Merge pull request #2292 from LLK/release/october-2018

[Master] Release for October 2018

.travis.yml

@@ -14,7 +14,7 @@ env:
   global:
   - CXX=g++-4.8
   - API_HOST_master=https://api.scratch.mit.edu
-  - API_HOST_STAGING=https://api-staging.scratch.mit.edu
+  - API_HOST_STAGING=https://api.scratch.ly
   - API_HOST_VAR=API_HOST_$TRAVIS_BRANCH
   - API_HOST=${!API_HOST_VAR}
   - API_HOST=${API_HOST:-$API_HOST_STAGING}
@@ -28,6 +28,11 @@ env:
   - BACKPACK_HOST_VAR=BACKPACK_HOST_$TRAVIS_BRANCH
   - BACKPACK_HOST=${!BACKPACK_HOST_VAR}
   - BACKPACK_HOST=${BACKPACK_HOST:-$BACKPACK_HOST_STAGING}
+  - CLOUDDATA_HOST_master=clouddata.scratch.mit.edu
+  - CLOUDDATA_HOST_STAGING=varserver2.scratch.ly
+  - CLOUDDATA_HOST_VAR=CLOUDDATA_HOST_$TRAVIS_BRANCH
+  - CLOUDDATA_HOST=${!CLOUDDATA_HOST_VAR}
+  - CLOUDDATA_HOST=${CLOUDDATA_HOST:-$CLOUDDATA_HOST_STAGING}
   - ROOT_URL_master=https://scratch.mit.edu
   - ROOT_URL_STAGING=https://scratch.ly
   - ROOT_URL_VAR=ROOT_URL_$TRAVIS_BRANCH

.tx/config

@@ -1,6 +1,6 @@
 [main]
 host = https://www.transifex.com
-lang_map = zh_CN:zh-cn, zh_TW:zh-tw, pt_BR:pt-br
+lang_map = zh_CN:zh-cn, zh_TW:zh-tw, pt_BR:pt-br, es_419:es-419, aa_DJ:aa-dj
 
 [scratch-website.explore-l10njson]
 file_filter = localizations/explore/<lang>.json
@@ -156,3 +156,19 @@ source_file = src/views/microbit/l10n.json
 source_lang = en
 type = KEYVALUEJSON
 
+[scratch-website.3faq-l10njson]
+file_filter = localizations/preview-faq/<lang>.json
+source_file = src/views/preview-faq/l10n.json
+source_lang = en
+type = KEYVALUEJSON
+
+[scratch-website.search-l10njson]
+file_filter = localizations/search/<lang>.json
+source_file = src/views/search/l10n.json
+source_lang = en
+type = KEYVALUEJSON
+
+[scratch-website.wedo2-legacy-l10njson]
+source_file = src/views/wedo2-legacy/l10n.json
+source_lang = en
+type = KEYVALUEJSON

README.md

@@ -84,9 +84,9 @@ To stop the process that is making the site available to your web browser (creat
 | Variable        | Default                            | Description                                    |
 | --------------- | ---------------------------------- | ---------------------------------------------- |
 | `API_HOST`      | `https://api.scratch.mit.edu`      | Hostname for API requests                      |
-| `ASSETS_HOST`   | `https://assets.scratch.mit.edu`   | Hostname for asset requests                    |
+| `ASSET_HOST`    | `https://assets.scratch.mit.edu`   | Hostname for asset requests                    |
 | `BACKPACK_HOST` | `https://backpack.scratch.mit.edu` | Hostname for backpack requests                 |
-| `PROJECTS_HOST` | `https://projects.scratch.mit.edu` | Hostname for project requests                  |
+| `PROJECT_HOST`  | `https://projects.scratch.mit.edu` | Hostname for project requests                  |
 | `SENTRY_DSN`    | `''`                               | DSN for Sentry                                 |
 | `FALLBACK`      | `''`                               | Pass-through location for old site             |
 | `GA_TRACKER`    | `''`                               | Where to log Google Analytics data             |

package.json

@@ -100,7 +100,7 @@
     "redux-thunk": "2.0.1",
     "sass-lint": "1.5.1",
     "sass-loader": "6.0.6",
-    "scratch-gui": "develop",
+    "scratch-gui": "latest",
     "scratchr2_translations": "git://github.com/LLK/scratchr2_translations.git#master",
     "slick-carousel": "1.6.0",
     "source-map-support": "0.3.2",

src/_colors.scss

@@ -28,6 +28,7 @@ $ui-coral-dark: hsla(350, 100, 60, 1); // #FF3355 More Blocks tertiary
 $ui-white: hsla(0, 100%, 100%, 1); //#FFF
 $ui-white-15percent: hsla(0, 100%, 100%, .15); //#FFF
 $ui-light-primary: hsl(215, 100, 95);
+$ui-light-primary-transparent: hsla(215, 100, 95, 0);
 
 $ui-border: hsla(0, 0, 85, 1); //#D9D9D9
 

src/_frameless.scss

@@ -38,6 +38,31 @@ $desktop: 942px;
 $tablet: 640px;
 $mobile: 480px;
 
+/* Media Queries */
+
+/* Width */
+/*
+* ... small | medium     | intermediate | big ...
+* ... medium-and-smaller |
+*          ... intermediate-and-smaller |
+*/
+
+$small: "only screen and (max-width : #{$mobile}-1)";
+$medium: "only screen and (min-width : #{$mobile}) and (max-width : #{$tablet}-1)";
+$intermediate: "only screen and (min-width : #{$tablet}) and (max-width : #{$desktop}-1)";
+$big: "only screen and (min-width : #{$desktop})";
+
+$medium-and-smaller: "only screen and (max-width : #{$tablet}-1)";
+$intermediate-and-smaller: "only screen and (max-width : #{$desktop}-1)";
+
+$medium-and-intermediate: "only screen and (min-width : #{$mobile}) and (max-width : #{$desktop}-1)";
+
+/* Height */
+
+$small-height: "only screen and (max-height : #{$mobile} - 1)";
+$medium-height: "only screen and (min-height : #{$mobile}) and (max-height : #{$tablet} - 1)";
+
+
 //
 // Column-widths in a function, in ems
 //
@@ -48,7 +73,7 @@ $mobile: 480px;
 
 //4 columns
 @mixin submobile ($parent-selector, $child-selector) {
-    @media only screen and (max-width: $mobile - 1) {
+    @media #{$small} {
         #{$parent-selector} {
             text-align: center;
         }
@@ -64,7 +89,7 @@ $mobile: 480px;
 
 //6 columns
 @mixin mobile ($parent-selector, $child-selector) {
-    @media only screen and (min-width: $mobile) and (max-width: $tablet - 1) {
+    @media #{$medium} {
         #{$parent-selector} {
             text-align: center;
         }
@@ -80,7 +105,7 @@ $mobile: 480px;
 
 //8 columns
 @mixin tablet ($parent-selector, $child-selector) {
-    @media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+    @media #{$intermediate} {
         #{$parent-selector} {
             text-align: center;
         }
@@ -94,7 +119,7 @@ $mobile: 480px;
 
 //12 columns
 @mixin desktop ($parent-selector, $child-selector) {
-    @media only screen and (min-width: $desktop) {
+    @media #{$big} {
         #{$child-selector} {
             margin: 0 auto;
             width: $desktop;

src/components/box/box.scss

@@ -9,7 +9,7 @@ $base-bg: $ui-white;
     border-radius: 10px 10px 0 0;
 
     //4 columns
-    @media only screen and (max-width: $mobile - 1) {
+    @media #{$small} {
         width: $cols4;
 
         .box-header {
@@ -22,7 +22,7 @@ $base-bg: $ui-white;
     }
 
     //6 columns
-    @media only screen and (min-width: $mobile) and (max-width: $tablet - 1) {
+    @media #{$medium} {
         width: $cols6;
 
         .box-header {
@@ -35,7 +35,7 @@ $base-bg: $ui-white;
     }
 
     //8 columns
-    @media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+    @media #{$intermediate} {
         width: $cols8;
 
         .box-header {
@@ -48,7 +48,7 @@ $base-bg: $ui-white;
     }
 
     //12 columns
-    @media only screen and (min-width: $desktop) {
+    @media #{$big} {
         width: $cols12;
 
         .box-header {

src/components/card/card.scss

@@ -81,7 +81,7 @@
     }
 }
 
-@media only screen and (max-width: $mobile - 1) {
+@media #{$small} {
     .card {
         width: 22.5rem;
 
@@ -95,7 +95,7 @@
     }
 }
 
-@media only screen and (max-width: $tablet - 1) {
+@media #{$medium-and-smaller} {
     .card {
         .input {
             width: 90%;
@@ -103,7 +103,7 @@
     }
 }
 
-@media only screen and (max-width: $desktop - 1) {
+@media #{$intermediate-and-smaller} {
     .card {
         .validation-message {
             position: relative;

src/components/dropdown/dropdown.scss

@@ -9,7 +9,8 @@
     border-radius: 0 0 5px 5px;
     background-color: $ui-blue;
     padding: 10px;
-    max-width: 260px;
+    min-width: 9rem;
+    max-width: 16.25rem;
     overflow: visible;
     color: $type-white;
     font-size: .8125rem;
@@ -88,8 +89,4 @@
             content: "";
         }
     }
-
-    @media only screen and (max-width: $tablet - 1) {
-        min-width: 160px;
-    }
 }

src/components/flex-row/flex-row.scss

@@ -25,7 +25,7 @@
         }
     }
 
-    @media only screen and (max-width: $tablet - 1) {
+    @media #{$medium-and-smaller} {
         flex-direction: column;
 
         &.uneven {

src/components/footer/conference/footer.scss

@@ -51,7 +51,7 @@
             justify-content: space-between;
             align-items: flex-start;
 
-            @media only screen and (max-width: $tablet - 1) {
+            @media #{$medium-and-smaller} {
                 align-items: center;
             }
         }
@@ -103,7 +103,7 @@
             }
         }
 
-        @media only screen and (max-width: $tablet - 1) {
+        @media #{$medium-and-smaller} {
             text-align: center;
 
             .family {
@@ -122,7 +122,7 @@
             }
         }
 
-        @media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+        @media #{$intermediate} {
             ul {
                 li {
                     margin-left: 0;

src/components/forms/inplace-input.scss

@@ -36,7 +36,7 @@
 }
 
 .inplace-textarea {
-    transition: all 1s ease;
+    transition: all .2s ease;
     border: 2px dashed $ui-blue-25percent;
     border-radius: 8px;
     background-color: $ui-light-gray;
@@ -49,7 +49,7 @@
     resize: none;
 
     &:focus {
-        transition: all 1s ease;
+        transition: all .2s ease;
         outline: none;
         border: 2px solid $ui-blue;
         box-shadow: 0 0 0 4px $ui-blue-25percent;

src/components/forms/select.scss

@@ -13,9 +13,9 @@
         border-radius: 5px;
         background: $ui-light-gray url("../../../static/svgs/forms/carot.svg") no-repeat right center;
         padding-right: 4rem;
+        padding-left: 1rem;
         width: 100%;
         height: 3rem;
-        text-indent: 1rem;
         color: $type-gray;
         font-size: .875rem;
         appearance: none;

src/components/grid/grid.scss

@@ -94,21 +94,21 @@
     }
 
     //4 columns
-    @media only screen and (max-width: $mobile - 1) {
+    @media #{$small} {
         .flex-row {
             width: $cols4;
         }
     }
 
     //6 columns
-    @media only screen and (min-width: $mobile) and (max-width: $tablet - 1) {
+    @media #{$medium} {
         .flex-row {
             width: $cols6;
         }
     }
 
     // 8 columns
-    @media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+    @media #{$intermediate} {
         .flex-row {
             width: $cols9;
         }

src/components/masonrygrid/masonrygrid.scss

@@ -9,14 +9,14 @@
 
 // column-count required for Firefox, IE and Edge
 //4 columns
-@media only screen and (max-width: $mobile - 1) {
+@media #{$small} {
     .masonry {
         column-count: 1;
     }
 }
 
 //6 columns
-@media only screen and (min-width: $mobile) and (max-width: $tablet - 1) {
+@media #{$medium} {
     .masonry {
         column-count: 1;
     }
@@ -24,14 +24,14 @@
 
 
 //8 columns
-@media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+@media #{$intermediate} {
     .masonry {
         column-count: 2;
     }
 }
 
 // 12 columns
-@media only screen and (min-width: $desktop) {
+@media #{$big} {
     .masonry {
         column-count: 3;
     }

src/components/modal/addtostudio/container.jsx

@@ -8,7 +8,8 @@ class AddToStudioModal extends React.Component {
         super(props);
         bindAll(this, [
             'handleRequestClose',
-            'handleSubmit'
+            'handleSubmit',
+            'handleToggleStudio'
         ]);
 
         this.state = {
@@ -48,6 +49,14 @@ class AddToStudioModal extends React.Component {
         });
     }
 
+    handleToggleStudio (id) {
+        const studioId = parseInt(id, 10);
+        if (isNaN(studioId)) { // sanity check in case event had no integer data-id
+            return;
+        }
+        this.props.onToggleStudio(this.props.studios.find(studio => studio.id === studioId));
+    }
+
     render () {
         return (
             <AddToStudioModalPresentation
@@ -56,7 +65,7 @@ class AddToStudioModal extends React.Component {
                 waitingToClose={this.state.waitingToClose}
                 onRequestClose={this.handleRequestClose}
                 onSubmit={this.handleSubmit}
-                onToggleStudio={this.props.onToggleStudio}
+                onToggleStudio={this.handleToggleStudio}
             />
         );
     }

src/components/modal/addtostudio/modal.scss

@@ -1,52 +1,41 @@
 @import "../../../colors";
 @import "../../../frameless";
 
-.mod-addToStudio * {
-    box-sizing: border-box;
-}
-
 .mod-addToStudio {
-    margin: 100px auto;
-    outline: none;
-    padding: 0;
-    width: 36.25rem; /* 580px; */
-    height: 388px; /* 24.25rem; */
     overflow: hidden;
-    user-select: none;
+
+    @media #{$small}, #{$small-height} {
+        overflow: hidden;
+    }
 }
 
 .addToStudio-modal-header {
     box-shadow: inset 0 -1px 0 0 $ui-blue-dark;
     background-color: $ui-blue;
-    padding-top: .75rem;
-    width: 100%;
-    height: 3rem;
-    box-sizing: border-box;
-}
-
-.addToStudio-content-label {
-    text-align: center;
-    color: $type-white;
-    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
-    font-size: 1rem;
-    font-weight: bold;
 }
 
 .addToStudio-modal-content {
     margin: 0 auto;
+    box-shadow: none;
     width: 100%;
-    font-size: .875rem;
 }
 
 .studio-list-outer-scrollbox {
     position: relative;
     background-color: $ui-blue-10percent;
+    min-height: 15rem;
+    max-height: calc(100% - 8rem);
+    flex: 1;
+
+    @media #{$small-height} {
+        min-height: 0;
+    }
 }
 
 .studio-list-inner-scrollbox {
     margin-right: .5rem;
     padding-right: .5rem;
-    height: 16.9375rem;
+    height: 100%;
     overflow: scroll;
     overflow-x: hidden;
 
@@ -93,35 +82,32 @@
     display: flex;
     position: relative;
     transition: all .5s;
-    margin: .21875rem .21875rem;
+    margin: .21875rem;
     border-radius: .5rem;
     background-color: $ui-white;
     cursor: pointer;
     padding: 0;
-    width: 16.1875rem; /* 259px */
+    width: 48%;
     height: 2.5rem;
-    box-sizing: border-box;
     justify-content: space-between;
+    align-items: center;
 
+    @media #{$small} {
+        min-width: 98%;
+        flex-shrink: 1;
+    }
 }
 
 .studio-selector-button-text {
-    position: absolute;
+    margin: auto 2.18375rem auto .6875rem;
-    /* per spec, should be:
+    min-width: 0;
-    margin: .375rem 2.18375rem .375rem .6875rem
-    but in practice, our css seems to vertically align text to top, where
-    invision spec aligned to middle.
-    */
-    margin: .575rem 2.18375rem .175rem .6875rem;
-    width: 13.3125rem;
-    height: 1.25rem; /* diff from spec, in case we ever do valign to middle; changed to match line-height because else with overflow hidden it cuts off some letters */
     overflow: hidden;
     text-overflow: ellipsis;
-    line-height: 1.25rem;
     white-space: nowrap;
     font-family: "Helvetica Neue";
     font-size: .875rem;
     font-weight: regular;
+    flex-shrink: 1;
 }
 
 .studio-selector-button-selected {
@@ -144,7 +130,7 @@
 
 .studio-status-icon {
     position: absolute;
-    margin: .5rem .625rem .5rem 14.0625rem;
+    right: .625rem;
     border-radius: .75rem;
     padding: .0625rem .075rem;
     width: 1.5rem;

src/components/modal/addtostudio/presentation.jsx

@@ -37,70 +37,69 @@ const AddToStudioModalPresentation = ({
 
     return (
         <Modal
+            useStandardSizes
             className="mod-addToStudio"
             contentLabel={contentLabel}
             isOpen={isOpen}
             onRequestClose={onRequestClose}
         >
-            <div>
+            <div className="addToStudio-modal-header modal-header">
-                <div className="addToStudio-modal-header">
+                <div className="addToStudio-content-label content-label">
-                    <div className="addToStudio-content-label">
+                    {contentLabel}
-                        {contentLabel}
+                </div>
+            </div>
+            <div className="addToStudio-modal-content modal-content">
+                <div className="studio-list-outer-scrollbox">
+                    <div className="studio-list-inner-scrollbox">
+                        <div className="studio-list-container">
+                            {studioButtons}
+                        </div>
+                        <div className="studio-list-bottom-gradient" />
                     </div>
                 </div>
-                <div className="addToStudio-modal-content">
+
-                    <div className="studio-list-outer-scrollbox">
+
-                        <div className="studio-list-inner-scrollbox">
+                <Form
-                            <div className="studio-list-container">
+                    className="add-to-studio"
-                                {studioButtons}
+                    onSubmit={onSubmit}
+                >
+                    <FlexRow className="action-buttons">
+                        <Button
+                            className="action-button close-button white"
+                            key="closeButton"
+                            name="closeButton"
+                            type="button"
+                            onClick={onRequestClose}
+                        >
+                            <div className="action-button-text">
+                                <FormattedMessage id="general.close" />
                             </div>
-                            <div className="studio-list-bottom-gradient" />
+                        </Button>
-                        </div>
+                        {waitingToClose ? [
-                    </div>
-
-
-                    <Form
-                        className="add-to-studio"
-                        onSubmit={onSubmit}
-                    >
-                        <FlexRow className="action-buttons">
                             <Button
-                                className="action-button close-button white"
+                                className="action-button submit-button submit-button-waiting"
-                                key="closeButton"
+                                disabled="disabled"
-                                name="closeButton"
+                                key="submitButton"
-                                type="button"
+                                type="submit"
-                                onClick={onRequestClose}
                             >
                                 <div className="action-button-text">
-                                    <FormattedMessage id="general.close" />
+                                    <Spinner />
+                                    <FormattedMessage id="addToStudio.finishing" />
                                 </div>
                             </Button>
-                            {waitingToClose ? [
+                        ] : [
-                                <Button
+                            <Button
-                                    className="action-button submit-button submit-button-waiting"
+                                className="action-button submit-button"
-                                    disabled="disabled"
+                                key="submitButton"
-                                    key="submitButton"
+                                type="submit"
-                                    type="submit"
+                            >
-                                >
+                                <div className="action-button-text">
-                                    <div className="action-button-text">
+                                    <FormattedMessage id="general.okay" />
-                                        <Spinner />
+                                </div>
-                                        <FormattedMessage id="addToStudio.finishing" />
+                            </Button>
-                                    </div>
+                        ]}
-                                </Button>
+                    </FlexRow>
-                            ] : [
+                </Form>
-                                <Button
-                                    className="action-button submit-button"
-                                    key="submitButton"
-                                    type="submit"
-                                >
-                                    <div className="action-button-text">
-                                        <FormattedMessage id="general.okay" />
-                                    </div>
-                                </Button>
-                            ]}
-                        </FlexRow>
-                    </Form>
-                </div>
             </div>
         </Modal>
     );

src/components/modal/base/modal.jsx

@@ -23,11 +23,19 @@ class Modal extends React.Component {
         return this.modal.portal.requestClose();
     }
     render () {
+        // bodyOpenClassName prop cannot be blank string or null here; both cause
+        // an error, because ReactModal does not correctly handle them.
+        // If we're not setting it to a class name, we must omit the prop entirely.
+        const bodyOpenClassNameProp = this.props.useStandardSizes ?
+            {bodyOpenClassName: classNames('overflow-hidden')} : {};
         return (
             <ReactModal
                 appElement={document.getElementById('app')}
+                {...bodyOpenClassNameProp}
                 className={{
-                    base: classNames('modal-content', this.props.className),
+                    base: classNames('modal-content', this.props.className, {
+                        'modal-sizes': this.props.useStandardSizes
+                    }),
                     afterOpen: classNames('modal-content', this.props.className),
                     beforeClose: classNames('modal-content', this.props.className)
                 }}
@@ -60,7 +68,8 @@ class Modal extends React.Component {
 Modal.propTypes = {
     children: PropTypes.node,
     className: PropTypes.string,
-    overlayClassName: PropTypes.string
+    overlayClassName: PropTypes.string,
+    useStandardSizes: PropTypes.bool
 };
 
 module.exports = Modal;

src/components/modal/base/modal.scss

@@ -1,6 +1,12 @@
 @import "../../../colors";
 @import "../../../frameless";
 
+.overflow-hidden {
+    /* to avoid double scroll bars this
+    gets added to body while modal is open */
+    overflow: hidden;
+}
+
 .modal-content {
     position: relative;
     margin: 3.75rem auto;
@@ -10,9 +16,27 @@
     padding: 0;
     width: 48.75rem;
 
+    .modal-content { /* content inside of content */
+        display: flex;
+        border-radius: 0;
+        flex-direction: column;
+    }
+
     &:focus {
         outline: none;
     }
+
+    @media #{$intermediate-and-smaller} {
+        margin-top: 0;
+        width: 100%;
+        overflow: auto;
+    }
+
+    @media #{$small}, #{$small-height} {
+        border-radius: 0;
+        box-shadow: none;
+        height: 100%;
+    }
 }
 
 .modal-overlay {
@@ -43,23 +67,6 @@ $modal-close-size: 1rem;
     padding-top: $modal-close-size / 2;
 }
 
-@media only screen and (max-width: $desktop - 1) {
-    .modal-content {
-        top: 0;
-        left: 0;
-        margin-top: 0;
-        border-radius: 0;
-        box-shadow: none;
-        width: 100%;
-        height: 100%;
-        overflow: scroll;
-    }
-
-    .modal-content-close {
-        position: fixed;
-    }
-}
-
 /* Close button, Submit button, etc. */
 .action-buttons {
     display: flex;
@@ -68,6 +75,11 @@ $modal-close-size: 1rem;
     justify-content: flex-end !important;
     align-items: flex-start;
     flex-wrap: nowrap;
+
+    @media #{$intermediate-and-smaller} {
+        justify-content: center !important; //overwriting flex row properties
+        flex-direction: row !important;
+    }
 }
 
 /* setting overall modal to contain overflow looks good, but isn't
@@ -108,3 +120,46 @@ row to appear to contain overflow. */
     overflow: visible;
     color: $type-white;
 }
+
+.modal-sizes * {
+    box-sizing: border-box;
+}
+
+.modal-sizes {
+    margin: 100px auto;
+    outline: none;
+    padding: 0;
+    max-width: 36.25rem; /* 580px; */
+    user-select: none;
+
+    @media #{$medium}, #{$medium-height} {
+        margin: 40px auto;
+    }
+
+    @media #{$small}, #{$small-height} {
+        margin: 0 auto;
+        width: auto;
+    }
+
+    .modal-header {
+        padding-top: .75rem;
+        width: 100%;
+        height: 3rem;
+
+        @media #{$small}, #{$small-height} {
+            border-radius: 0;
+        }
+    }
+
+    .content-label {
+        text-align: center;
+        color: $type-white;
+        font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+        font-size: 1rem;
+        font-weight: bold;
+    }
+
+    .modal-content {
+        font-size: .875rem;
+    }
+}

src/components/modal/comments/delete-comment.jsx

@@ -0,0 +1,81 @@
+const PropTypes = require('prop-types');
+const React = require('react');
+const FormattedMessage = require('react-intl').FormattedMessage;
+const injectIntl = require('react-intl').injectIntl;
+const intlShape = require('react-intl').intlShape;
+const Modal = require('../base/modal.jsx');
+
+const Button = require('../../forms/button.jsx');
+const FlexRow = require('../../flex-row/flex-row.jsx');
+
+require('../../forms/button.scss');
+require('./modal.scss');
+
+const DeleteModal = ({
+    intl,
+    onDelete,
+    onReport,
+    onRequestClose,
+    ...modalProps
+}) => (
+    <Modal
+        useStandardSizes
+        className="mod-report"
+        contentLabel={intl.formatMessage({id: 'comments.deleteModal.title'})}
+        onRequestClose={onRequestClose}
+        {...modalProps}
+    >
+        <div>
+            <div className="report-modal-header">
+                <div className="report-content-label">
+                    <FormattedMessage id="comments.deleteModal.title" />
+                </div>
+            </div>
+
+            <div className="report-modal-content">
+                <div>
+                    <div className="instructions">
+                        <FormattedMessage id="comments.deleteModal.body" />
+                    </div>
+                </div>
+            </div>
+            <FlexRow className="action-buttons">
+                <div className="action-buttons-overflow-fix">
+                    <Button
+                        className="action-button submit-button"
+                        type="button"
+                        onClick={onRequestClose}
+                    >
+                        <div className="action-button-text">
+                            <FormattedMessage id="general.close" />
+                        </div>
+                    </Button>
+                    <Button
+                        className="action-button submit-button"
+                        type="button"
+                        onClick={onReport}
+                    >
+                        <FormattedMessage id="general.report" />
+                    </Button>
+                    <Button
+                        className="action-button submit-button"
+                        type="button"
+                        onClick={onDelete}
+                    >
+                        <FormattedMessage id="comments.delete" />
+                    </Button>
+                </div>
+            </FlexRow>
+        </div>
+    </Modal>
+);
+
+
+DeleteModal.propTypes = {
+    intl: intlShape,
+    onDelete: PropTypes.func,
+    onReport: PropTypes.func,
+    onRequestClose: PropTypes.func
+};
+
+module.exports = injectIntl(DeleteModal);

src/components/modal/comments/modal.scss

@@ -0,0 +1,44 @@
+@import "../../../colors";
+@import "../../../frameless";
+
+$medium-and-small: "screen and (max-width : #{$tablet}-1)";
+
+.mod-report * {
+    box-sizing: border-box;
+}
+
+.mod-report {
+    margin: 100px auto;
+    outline: none;
+    padding: 0;
+    width: 36.25rem; /* 580px; */
+    user-select: none;
+}
+
+.report-modal-header {
+    border-radius: 1rem 1rem 0 0;
+    box-shadow: inset 0 -1px 0 0 $ui-coral-dark;
+    background-color: $ui-coral;
+    padding-top: .75rem;
+    width: 100%;
+    height: 3rem;
+    box-sizing: border-box;
+}
+
+.report-content-label {
+    text-align: center;
+    color: $type-white;
+    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+    font-size: 1rem;
+    font-weight: bold;
+}
+
+.report-modal-content {
+    margin: 1rem auto;
+    width: 80%;
+    font-size: .875rem;
+
+    .instructions {
+        line-height: 1.5rem;
+    }
+}

src/components/modal/comments/report-comment.jsx

@@ -0,0 +1,84 @@
+const PropTypes = require('prop-types');
+const React = require('react');
+const FormattedMessage = require('react-intl').FormattedMessage;
+const injectIntl = require('react-intl').injectIntl;
+const intlShape = require('react-intl').intlShape;
+const Modal = require('../base/modal.jsx');
+
+const Button = require('../../forms/button.jsx');
+const FlexRow = require('../../flex-row/flex-row.jsx');
+
+require('../../forms/button.scss');
+require('./modal.scss');
+
+const ReportModal = ({
+    intl,
+    isConfirmed,
+    onReport,
+    onRequestClose,
+    ...modalProps
+}) => (
+    <Modal
+        useStandardSizes
+        className="mod-report"
+        contentLabel={intl.formatMessage({id: 'comments.reportModal.title'})}
+        onRequestClose={onRequestClose}
+        {...modalProps}
+    >
+        <div>
+            <div className="report-modal-header">
+                <div className="report-content-label">
+                    <FormattedMessage id="comments.reportModal.title" />
+                </div>
+            </div>
+
+            <div className="report-modal-content">
+                <div>
+                    <div className="instructions">
+                        {isConfirmed ? (
+                            <FormattedMessage id="comments.reportModal.reported" />
+                        ) : (
+                            <FormattedMessage id="comments.reportModal.prompt" />
+                        )}
+                    </div>
+                </div>
+            </div>
+            <FlexRow className="action-buttons">
+                <div className="action-buttons-overflow-fix">
+                    <Button
+                        className="action-button submit-button"
+                        type="button"
+                        onClick={onRequestClose}
+                    >
+                        <div className="action-button-text">
+                            <FormattedMessage id="general.close" />
+                        </div>
+                    </Button>
+                    {isConfirmed ? null : (
+                        <Button
+                            className="action-button submit-button"
+                            type="button"
+                            onClick={onReport}
+                        >
+                            <div className="action-button-text">
+                                <FormattedMessage id="general.report" />
+                            </div>
+                        </Button>
+                    )}
+                </div>
+            </FlexRow>
+        </div>
+    </Modal>
+);
+
+
+ReportModal.propTypes = {
+    intl: intlShape,
+    isConfirmed: PropTypes.bool,
+    isOwnSpace: PropTypes.bool,
+    onReport: PropTypes.func,
+    onRequestClose: PropTypes.func,
+    type: PropTypes.string
+};
+
+module.exports = injectIntl(ReportModal);

src/components/modal/report/modal.jsx

@@ -111,6 +111,7 @@ class ReportModal extends React.Component {
         const contentLabel = intl.formatMessage({id: `report.${type}`});
         return (
             <Modal
+                useStandardSizes
                 className="mod-report"
                 contentLabel={contentLabel}
                 isOpen={isOpen}
@@ -118,8 +119,8 @@ class ReportModal extends React.Component {
                 {...modalProps}
             >
                 <div>
-                    <div className="report-modal-header">
+                    <div className="report-modal-header modal-header">
-                        <div className="report-content-label">
+                        <div className="report-content-label content-label">
                             {contentLabel}
                         </div>
                     </div>
@@ -130,7 +131,7 @@ class ReportModal extends React.Component {
                         onValid={this.handleValid}
                         onValidSubmit={onReport}
                     >
-                        <div className="report-modal-content">
+                        <div className="report-modal-content modal-content">
                             {isConfirmed ? (
                                 <div className="received">
                                     <div className="received-header">

src/components/modal/report/modal.scss

@@ -1,40 +1,15 @@
 @import "../../../colors";
 @import "../../../frameless";
 
-.mod-report * {
-    box-sizing: border-box;
-}
-
-.mod-report {
-    margin: 100px auto;
-    outline: none;
-    padding: 0;
-    width: 36.25rem; /* 580px; */
-    user-select: none;
-}
 
 .report-modal-header {
-    border-radius: 1rem 1rem 0 0;
     box-shadow: inset 0 -1px 0 0 $ui-coral-dark;
     background-color: $ui-coral;
-    padding-top: .75rem;
-    width: 100%;
-    height: 3rem;
-    box-sizing: border-box;
-}
-
-.report-content-label {
-    text-align: center;
-    color: $type-white;
-    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
-    font-size: 1rem;
-    font-weight: bold;
 }
 
 .report-modal-content {
     margin: 1rem auto;
     width: 80%;
-    font-size: .875rem;
 
     .instructions {
         line-height: 1.5rem;
@@ -58,28 +33,33 @@
     .validation-message {
         $arrow-border-width: 1rem;
         display: block;
-        position: absolute;
+        position: relative;
-        top: 0;
+        z-index: 1;
-        left: 100%; /* position to the right of parent */
+        margin-top: $arrow-border-width;
-        margin-left: $arrow-border-width;
+
         border: 1px solid $active-gray;
         border-radius: 5px;
         background-color: $ui-orange;
         padding: 1rem;
         min-width: 12rem;
-        max-width: 18.75rem;
         min-height: 1rem;
         overflow: visible;
         color: $type-white;
 
+        @media #{$medium-and-smaller} {
+            position: relative;
+            margin-top: calc($arrow-border-width / 2);
+            max-width: 100%;
+        }
+
         /* arrow on box that points to the left */
         &:before {
             display: block;
             position: absolute;
-            top: 1rem;
+            top: -.5rem;
-            left: -$arrow-border-width / 2;
+            left: calc(50% - calc(#{$arrow-border-width} / 2));
 
-            transform: rotate(45deg);
+            transform: rotate(135deg);
 
             border-bottom: 1px solid $active-gray;
             border-left: 1px solid $active-gray;
@@ -90,6 +70,10 @@
             height: $arrow-border-width;
 
             content: "";
+
+            @media #{$medium-and-smaller} {
+                display: none;
+            }
         }
     }
 }
@@ -100,10 +84,13 @@
 
 .form-group.has-error {
     .textarea, select {
+        margin: 0;
         border: 1px solid $ui-orange;
     }
+    margin-bottom: 1rem;
 }
 
 .report-text .textarea {
     margin-bottom: 0;
+    min-height: 8rem;
 }

src/components/modal/ttt/modal.scss

@@ -62,7 +62,7 @@
     box-shadow: none;
 }
 
-@media only screen and (max-width: $mobile - 1) {
+@media #{$small} {
     .modal-content.mod-ttt {
         overflow: scroll;
     }
@@ -76,7 +76,7 @@
     }
 }
 
-@media only screen and (min-width: $mobile) and (max-width: $tablet - 1) {
+@media #{$medium} {
     .modal-content.mod-ttt {
         overflow: scroll;
     }
@@ -90,7 +90,7 @@
     }
 }
 
-@media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+@media #{$intermediate} {
     .modal-content.mod-ttt {
         overflow: scroll;
     }

src/components/navigation/conference/2016/navigation.scss

@@ -40,7 +40,7 @@
         font-weight: bold;
     }
 
-    @media only screen and (max-width: $mobile - 1) {
+    @media #{$small} {
         .li-right-ul.mod-2016 {
             flex-flow: row nowrap;
         }
@@ -55,7 +55,7 @@
         }
     }
 
-    @media only screen and (max-width: $tablet - 1) {
+    @media #{$medium-and-smaller} {
         height: 100px;
 
         .ul.mod-2016 {

src/components/navigation/conference/2018/navigation.scss

@@ -45,7 +45,7 @@
         font-weight: bold;
     }
 
-    @media only screen and (max-width: $mobile - 1) {
+    @media #{$small} {
         .li-right-ul.mod-2018 {
             flex-flow: row nowrap;
         }
@@ -60,7 +60,7 @@
         }
     }
 
-    @media only screen and (max-width: $tablet - 1) {
+    @media #{$medium-and-smaller} {
         height: 100px;
 
         .ul.mod-2018 {

src/components/navigation/www/accountnav.scss

@@ -56,7 +56,7 @@
 }
 
 //4 columns
-@media only screen and (max-width: $mobile - 1) {
+@media #{$small} {
     .account-nav {
         margin-left: 0;
 
@@ -74,7 +74,7 @@
 
 
 //6 columns
-@media only screen and (min-width: $mobile) and (max-width: $tablet - 1) {
+@media #{$medium} {
     .account-nav {
         margin-left: 0;
 
@@ -91,7 +91,7 @@
 }
 
 //8 columns
-@media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+@media #{$intermediate} {
     .account-nav {
         margin-left: 0;
     }

src/components/navigation/www/navigation.scss

@@ -166,7 +166,7 @@
 }
 
 //4 columns
-@media only screen and (max-width: $mobile - 1) {
+@media #{$small} {
     #navigation .inner {
         width: $cols4;
 
@@ -190,7 +190,7 @@
 
 
 //6 columns
-@media only screen and (min-width: $mobile) and (max-width: $tablet - 1) {
+@media #{$medium} {
     #navigation .inner {
         width: $cols6;
 
@@ -212,7 +212,7 @@
 }
 
 //8 columns
-@media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+@media #{$intermediate} {
     #navigation .inner {
         width: $cols8;
 

src/components/page/conference/page.scss

@@ -6,19 +6,19 @@
         font-size: 4.5rem;
     }
 
-    @media only screen and (max-width: $mobile - 1) {
+    @media #{$small} {
         h1 {
             font-size: 2.5rem;
         }
     }
 
-    @media only screen and (min-width: $mobile) and (max-width: $tablet - 1) {
+    @media #{$medium} {
         h1 {
             font-size: 3rem;
         }
     }
 
-    @media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+    @media #{$intermediate} {
         h1 {
             font-size: 3.5rem;
         }
@@ -52,7 +52,7 @@
         }
     }
 
-    @media only screen and (max-width: $tablet - 1) {
+    @media #{$medium-and-smaller} {
         margin-top: 50px;
     }
 }
@@ -79,7 +79,7 @@
         font-size: 4rem;
     }
 
-    @media only screen and (max-width: $tablet - 1) {
+    @media #{$medium-and-smaller} {
         h1,
         .title-banner-h1.mod-2017 {
             font-size: 2.5rem;
@@ -96,7 +96,7 @@
         width: 125px;
     }
 
-    @media only screen and (max-width: $tablet - 1) {
+    @media #{$medium-and-smaller} {
         img {
             transform: translate(0, 5px);
             width: 85px;
@@ -108,7 +108,7 @@ section {
     padding: 64px 0;
 }
 
-@media only screen and (max-width: $mobile - 1) {
+@media #{$small} {
     #view {
         width: 100%;
         min-width: 100%;

src/components/registration/registration.scss

@@ -10,7 +10,7 @@
     min-height: 27.375rem;
 }
 
-@media only screen and (max-width: $desktop - 1) {
+@media #{$intermediate-and-smaller} {
     .modal-content.mod-registration {
         width: 100%;
         overflow: scroll;

src/components/registration/steps.jsx

@@ -444,18 +444,20 @@ class DemographicsStep extends React.Component {
     handleChooseGender (name, gender) {
         this.setState({otherDisabled: gender !== 'other'});
     }
-    handleValidSubmit (formData, reset, invalidate) {
+    handleValidSubmit (formData) {
+        return this.props.onNextStep(formData);
+    }
+    isValidBirthdate (year, month) {
         const birthdate = new Date(
-            formData.user.birth.year,
+            year,
-            formData.user.birth.month - 1,
+            month - 1,
             1
         );
-        if (((Date.now() - birthdate) / (24 * 3600 * 1000 * 365.25)) < this.props.birthOffset) {
+        return (((Date.now() - birthdate) / (24 * 3600 * 1000 * 365.25)) >= this.props.birthOffset);
-            return invalidate({
+    }
-                'user.birth.year': this.props.intl.formatMessage({id: 'teacherRegistration.validationAge'})
+    birthDateValidator (values) {
-            });
+        const isValid = this.isValidBirthdate(values['user.birth.year'], values['user.birth.month']);
-        }
+        return isValid ? true : this.props.intl.formatMessage({id: 'teacherRegistration.validationAge'});
-        return this.props.onNextStep(formData);
     }
     render () {
         const countryOptions = getCountryOptions(this.props.intl, DEFAULT_COUNTRY);
@@ -485,6 +487,9 @@ class DemographicsStep extends React.Component {
                             }
                             name="user.birth.month"
                             options={this.getMonthOptions()}
+                            validations={{
+                                birthDateVal: values => this.birthDateValidator(values)
+                            }}
                         />
                         <Select
                             required

src/components/registration/steps.scss

@@ -155,7 +155,7 @@
     }
 }
 
-@media only screen and (max-width: $mobile - 1) {
+@media #{$small} {
     .registration-step {
         &.demographics-step {
             .radio {
@@ -174,7 +174,7 @@
     }
 }
 
-@media only screen and (max-width: $desktop - 1) {
+@media #{$intermediate-and-smaller} {
     .registration-step {
         .form {
             text-align: left;

src/components/slide/slide.scss

@@ -25,7 +25,7 @@
     }
 }
 
-@media only screen and (max-width: $tablet - 1) {
+@media #{$medium-and-smaller} {
     .slide {
         padding: 0;
     }

src/components/social-message/social-message.scss

@@ -53,7 +53,7 @@ a.social-messages-profile-link {
     margin-left: 1.5rem;
 }
 
-@media only screen and (max-width: $mobile - 1) {
+@media #{$small} {
     .social-message {
         text-align: left;
     }
@@ -67,7 +67,7 @@ a.social-messages-profile-link {
     }
 }
 
-@media only screen and (min-width: $mobile) and (max-width: $tablet - 1) {
+@media #{$medium} {
     .social-message {
         text-align: left;
     }

src/components/thumbnail/thumbnail.scss

@@ -16,7 +16,7 @@
     #{$extras} {
         overflow: hidden;
         text-overflow: ellipsis;
-        line-height: normal;
+        line-height: 1.2em;
         white-space: nowrap;
         word-wrap: break-word;
     }

src/components/thumbnailcolumn/thumbnailcolumn.scss

@@ -45,6 +45,7 @@
                 float: left;
                 max-width: 164px;
                 overflow: hidden;
+                text-align: left;
 
                 .thumbnail-creator a {
                     color: $type-gray;

src/components/tooltip/tooltip.scss

@@ -58,7 +58,7 @@
     }
 }
 
-@media only screen and (max-width: $desktop - 1) {
+@media #{$intermediate-and-smaller} {
     .tooltip {
         display: block;
 

src/l10n.json

@@ -84,6 +84,8 @@
     "general.website": "Website",
     "general.whatsHappening": "What's Happening?",
     "general.wiki": "Scratch Wiki",
+    "general.copyLink": "Copy Link",
+    "general.report": "Report",
 
     "general.all": "All",
     "general.animations": "Animations",
@@ -202,5 +204,44 @@
     "report.tooShortError": "That's too short. Please describe in detail what's inappropriate or disrespectful about the project.",
     "report.send": "Send",
     "report.sending": "Sending...",
-    "report.textMissing": "Please tell us why you are reporting this project"
+    "report.textMissing": "Please tell us why you are reporting this project",
+
+    "comments.delete": "Delete",
+    "comments.restore": "Restore",
+    "comments.reportModal.title": "Report Comment",
+    "comments.reportModal.reported": "The comment has been reported, and the Scratch Team has been notified.",
+    "comments.reportModal.prompt": "Are you sure you want to report this comment?",
+    "comments.deleteModal.title": "Delete Comment",
+    "comments.deleteModal.body": "Delete this comment? If the comment is mean or disrespectful, please click Report instead to let the Scratch Team know about it.",
+    "comments.reply": "reply",
+    "comments.isEmpty": "You can't post an empty comment",
+    "comments.isFlood": "Woah, seems like you're commenting really quickly. Please wait longer between posts.",
+    "comments.isBad": "Hmm...the bad word detector thinks there is a problem with your comment. Please change it and remember to be respectful.",
+    "comments.hasChatSite": "Uh oh! The comment contains a link to a website with unmoderated chat. For safety reasons, please do not link to these sites!",
+    "comments.isSpam": "Hmm, seems like you've posted the same comment a bunch of times. Please don't spam.",
+    "comments.isMuted": "Hmm, the filterbot is pretty sure your recent comments weren't ok for Scratch, so your account has been muted for the rest of the day. :/",
+    "comments.isUnconstructive": "Hmm, the filterbot thinks your comment may be mean or disrespectful. Remember, most projects on Scratch are made by people who are just learning how to program.",
+    "comments.isDisallowed": "Hmm, it looks like comments have been turned off for this page. :/",
+    "comments.isIPMuted": "Sorry, the Scratch Team had to prevent your network from sharing comments or projects because it was used to break our community guidelines too many times. You can still share comments and projects from another network. If you'd like to appeal this block, you can contact appeals@scratch.mit.edu and reference Case Number {appealId}.",
+    "comments.isTooLong": "That comment is too long! Please find a way to shorten your text.",
+    "comments.error": "Oops! Something went wrong posting your comment",
+    "comments.posting": "Posting...",
+    "comments.post": "Post",
+    "comments.cancel": "Cancel",
+    "comments.lengthWarning": "{remainingCharacters, plural, one {1 character left} other {{remainingCharacters} characters left}}",
+    "comments.seeMoreReplies": "{repliesCount, plural, one {See 1 more reply} other {See all {repliesCount} replies}}",
+    "comments.status.delbyusr": "Deleted by project owner",
+    "comments.status.censbyfilter": "Censored by filter",
+    "comments.status.delbyparentcomment": "Parent comment deleted",
+    "comments.status.censbyadmin": "Censored by admin",
+    "comments.status.delbyadmin": "Deleted by admin",
+    "comments.status.parentcommentcensored": "Parent comment censored",
+    "comments.status.delbyclass": "Deleted by class",
+    "comments.status.hiddenduetourl": "Hidden due to URL",
+    "comments.status.markedbyfilter": "Marked by filter",
+    "comments.status.censbyunconstructive": "Censored unconstructive",
+    "comments.status.suspended": "Suspended",
+    "comments.status.acctdel": "Account deleted",
+    "comments.status.deleted": "Deleted",
+    "comments.status.reported": "Reported"
 }

src/lib/decorate-text.jsx

@@ -4,27 +4,72 @@ const reactStringReplace = require('react-string-replace');
 /**
  * Helper method that replaces @mentions and #hashtags in plain text
  *
- * @param  {string}   text     string to convert
+ * @param  {string} text string to convert
- * @return {string}            string with links for @mentions and #hashtags
+ * @param  {?object} opts options object of boolean flags, defaults to all true
+ * @property {boolean} opts.hashtag If #hashtags should be converted to search links
+ * @property {boolean} opts.usernames If @usernames should be converted to /users/username links
+ * @property {boolean} opts.scratchLinks If scratch-domain links should be converted to <a> links
+ * @return {Array} Array with strings and react components for links
  */
-module.exports = text => {
+module.exports = (text, opts) => {
-    let replacedText;
+    opts = opts || {
+        usernames: true,
+        hashtags: true,
+        scratchLinks: true
+    };
+
+    let replacedText = [text];
 
     // Match @-mentions (username is alphanumeric, underscore and dash)
-    replacedText = reactStringReplace(text, /@([\w-]+)/g, (match, i) => (
+    if (opts.usernames) {
-        <a
+        replacedText = reactStringReplace(replacedText, /@([\w-]+)/g, (match, i) => (
-            href={`/users/${match}`}
+            <a
-            key={match + i}
+                href={`/users/${match}`}
-        >@{match}</a>
+                key={match + i}
-    ));
+            >@{match}</a>
+        ));
+    }
 
     // Match hashtags
-    replacedText = reactStringReplace(replacedText, /(#[\w-]+)/g, (match, i) => (
+    if (opts.hashtags) {
-        <a
+        replacedText = reactStringReplace(replacedText, /(#[\w-]+)/g, (match, i) => (
-            href={`/search/projects?q=${match}`}
+            <a
-            key={match + i}
+                href={`/search/projects?q=${match}`}
-        >{match}</a>
+                key={match + i}
-    ));
+            >{match}</a>
+        ));
+    }
+
+    // Match scratch links
+    /*
+        Ported from the python...
+        "Oh boy a giant regex!" Said nobody ever.
+        (^|\s)(https?://(?:[\w-]+\.)*scratch\.mit\.edu(?:/(?:\S*[\w:/#[\]@\$&\'()*+=])?)?(?![^?!,:;\w\s]\S))
+        (^|\s)
+            Only begin capturing after a space, or at the beginning of a word
+        https?
+            URLs beginning with http or https
+        ://(?:[\w-]+\.)*scratch\.mit\.edu
+            allow *.scratch.mit.edu urls
+        (?:/...)?
+            optionally followed by a slash
+        (?:\S*[\w:/#[\]@\$&\'()*+=])?
+            optionally that slash is followed by anything that's not a space, until
+            that string is followed by URL-valid characters that aren't punctuation
+        (?![^?!,:;\w\s]\S))
+            Don't capture if this string is embedded in another string (e.g., the
+            beginning of a non-scratch URL), but allow punctuation
+    */
+    if (opts.scratchLinks) {
+        // eslint-disable-next-line max-len
+        const linkRegexp = /((?:^|\s)https?:\/\/(?:[\w-]+\.)*(?:scratch\.mit\.edu|scratch-wiki\.info)(?:\/(?:\S*[\w:/#[\]@$&'()*+=])?)?(?![^?!,:;\w\s]\S))/g;
+        replacedText = reactStringReplace(replacedText, linkRegexp, (match, i) => (
+            <a
+                href={match}
+                key={match + i}
+            >{match}</a>
+        ));
+    }
 
     return replacedText;
 };

src/lib/extensions.js

@@ -5,25 +5,25 @@ const EXTENSION_INFO = {
         hasStatus: true
     },
     music: {
-        l10nId: 'preview.musicExtensionChip',
+        l10nId: 'project.musicExtensionChip',
         icon: 'extension-music.svg'
     },
     pen: {
-        l10nId: 'preview.penExtensionChip',
+        l10nId: 'project.penExtensionChip',
         icon: 'extension-pen.svg'
     },
     speak: {
         name: 'Amazon Polly'
     },
     speech: {
-        l10nId: 'preview.speechExtensionChip'
+        l10nId: 'project.speechExtensionChip'
     },
     translate: {
-        l10nId: 'preview.translateExtensionChip',
+        l10nId: 'project.translateExtensionChip',
         icon: 'extension-translate.svg'
     },
     videoSensing: {
-        l10nId: 'preview.videoMotionChip',
+        l10nId: 'project.videoMotionChip',
         icon: 'extension-videomotion.svg'
     },
     wedo2: {

src/lib/storage.js

@@ -1,6 +1,6 @@
 import ScratchStorage from 'scratch-storage';
 
-const PROJECT_SERVER = 'https://projects.scratch.mit.edu';
+const PROJECT_HOST = process.env.PROJECT_HOST || 'https://projects.scratch.mit.edu';
 
 /**
  * Wrapper for ScratchStorage which adds default web sources.
@@ -14,8 +14,8 @@ class Storage extends ScratchStorage {
             projectAsset => {
                 const [projectId, revision] = projectAsset.assetId.split('.');
                 return revision ?
-                    `${PROJECT_SERVER}/internalapi/project/${projectId}/get/${revision}` :
+                    `${PROJECT_HOST}/internalapi/project/${projectId}/get/${revision}` :
-                    `${PROJECT_SERVER}/internalapi/project/${projectId}/get/`;
+                    `${PROJECT_HOST}/internalapi/project/${projectId}/get/`;
             }
         );
     }

src/redux/preview.js

@@ -37,7 +37,8 @@ module.exports.getInitialState = () => ({
     parent: {},
     projectStudios: [],
     curatedStudios: [],
-    currentStudioIds: []
+    currentStudioIds: [],
+    moreCommentsToLoad: false
 });
 
 module.exports.previewReducer = (state, action) => {
@@ -46,6 +47,8 @@ module.exports.previewReducer = (state, action) => {
     }
 
     switch (action.type) {
+    case 'RESET_TO_INTIAL_STATE':
+        return module.exports.getInitialState();
     case 'SET_PROJECT_INFO':
         return Object.assign({}, state, {
             projectInfo: action.info
@@ -86,6 +89,51 @@ module.exports.previewReducer = (state, action) => {
         return Object.assign({}, state, {
             comments: [...state.comments, ...action.items] // TODO: consider a different way of doing this?
         });
+    case 'UPDATE_COMMENT':
+        if (action.topLevelCommentId) {
+            return Object.assign({}, state, {
+                replies: Object.assign({}, state.replies, {
+                    [action.topLevelCommentId]: state.replies[action.topLevelCommentId].map(comment => {
+                        if (comment.id === action.commentId) {
+                            return Object.assign({}, comment, action.comment);
+                        }
+                        return comment;
+                    })
+                })
+            });
+        }
+
+        return Object.assign({}, state, {
+            comments: state.comments.map(comment => {
+                if (comment.id === action.commentId) {
+                    return Object.assign({}, comment, action.comment);
+                }
+                return comment;
+            })
+        });
+    case 'ADD_NEW_COMMENT':
+        if (action.topLevelCommentId) {
+            return Object.assign({}, state, {
+                replies: Object.assign({}, state.replies, {
+                    // Replies to comments go at the end  of the thread
+                    [action.topLevelCommentId]: state.replies[action.topLevelCommentId].concat(action.comment)
+                })
+            });
+        }
+
+        // Reply to the top level project, put the reply at the beginning
+        return Object.assign({}, state, {
+            comments: [action.comment, ...state.comments],
+            replies: Object.assign({}, state.replies, {[action.comment.id]: []})
+        });
+    case 'UPDATE_ALL_REPLIES':
+        return Object.assign({}, state, {
+            replies: Object.assign({}, state.replies, {
+                [action.commentId]: state.replies[action.commentId].map(reply =>
+                    Object.assign({}, reply, action.comment)
+                )
+            })
+        });
     case 'SET_REPLIES':
         return Object.assign({}, state, {
             replies: merge({}, state.replies, action.replies)
@@ -106,6 +154,10 @@ module.exports.previewReducer = (state, action) => {
         state = JSON.parse(JSON.stringify(state));
         state.status.studioRequests[action.studioId] = action.status;
         return state;
+    case 'SET_MORE_COMMENTS_TO_LOAD':
+        return Object.assign({}, state, {
+            moreCommentsToLoad: action.moreCommentsToLoad
+        });
     case 'ERROR':
         log.error(action.error);
         return state;
@@ -119,6 +171,10 @@ module.exports.setError = error => ({
     error: error
 });
 
+module.exports.resetProject = () => ({
+    type: 'RESET_TO_INTIAL_STATE'
+});
+
 module.exports.setProjectInfo = info => ({
     type: 'SET_PROJECT_INFO',
     info: info
@@ -191,6 +247,60 @@ module.exports.setStudioFetchStatus = (studioId, status) => ({
     status: status
 });
 
+module.exports.setCommentDeleted = (commentId, topLevelCommentId) => ({
+    type: 'UPDATE_COMMENT',
+    commentId: commentId,
+    topLevelCommentId: topLevelCommentId,
+    comment: {
+        visibility: 'deleted'
+    }
+});
+
+module.exports.setRepliesDeleted = commentId => ({
+    type: 'UPDATE_ALL_REPLIES',
+    commentId: commentId,
+    comment: {
+        visibility: 'deleted'
+    }
+});
+
+module.exports.setCommentReported = (commentId, topLevelCommentId) => ({
+    type: 'UPDATE_COMMENT',
+    commentId: commentId,
+    topLevelCommentId: topLevelCommentId,
+    comment: {
+        visibility: 'reported'
+    }
+});
+
+module.exports.setCommentRestored = (commentId, topLevelCommentId) => ({
+    type: 'UPDATE_COMMENT',
+    commentId: commentId,
+    topLevelCommentId: topLevelCommentId,
+    comment: {
+        visibility: 'visible'
+    }
+});
+
+module.exports.setRepliesRestored = commentId => ({
+    type: 'UPDATE_ALL_REPLIES',
+    commentId: commentId,
+    comment: {
+        visibility: 'visible'
+    }
+});
+
+module.exports.addNewComment = (comment, topLevelCommentId) => ({
+    type: 'ADD_NEW_COMMENT',
+    comment: comment,
+    topLevelCommentId: topLevelCommentId
+});
+
+module.exports.setMoreCommentsToLoad = moreCommentsToLoad => ({
+    type: 'SET_MORE_COMMENTS_TO_LOAD',
+    moreCommentsToLoad: moreCommentsToLoad
+});
+
 module.exports.getProjectInfo = (id, token) => (dispatch => {
     const opts = {
         uri: `/projects/${id}`
@@ -276,11 +386,13 @@ module.exports.getFavedStatus = (id, username, token) => (dispatch => {
     });
 });
 
-module.exports.getTopLevelComments = (id, offset) => (dispatch => {
+module.exports.getTopLevelComments = (id, offset, isAdmin, token) => (dispatch => {
+    const COMMENT_LIMIT = 20;
     dispatch(module.exports.setFetchStatus('comments', module.exports.Status.FETCHING));
     api({
-        uri: `/comments/project/${id}`,
+        uri: `${isAdmin ? '/admin' : ''}/projects/${id}/comments`,
-        params: {offset: offset || 0}
+        authentication: isAdmin ? token : null,
+        params: {offset: offset || 0, limit: COMMENT_LIMIT}
     }, (err, body) => {
         if (err) {
             dispatch(module.exports.setFetchStatus('comments', module.exports.Status.ERROR));
@@ -294,16 +406,53 @@ module.exports.getTopLevelComments = (id, offset) => (dispatch => {
         }
         dispatch(module.exports.setFetchStatus('comments', module.exports.Status.FETCHED));
         dispatch(module.exports.setComments(body));
-        dispatch(module.exports.getReplies(id, body.map(comment => comment.id)));
+        dispatch(module.exports.getReplies(id, body.map(comment => comment.id), isAdmin, token));
+
+        // If we loaded a full page of comments, assume there are more to load.
+        // This will be wrong (1 / COMMENT_LIMIT) of the time, but does not require
+        // any more server query complexity, so seems worth it. In the case of a project with
+        // number of comments divisible by the COMMENT_LIMIT, the load more button will be
+        // clickable, but upon clicking it will go away.
+        dispatch(module.exports.setMoreCommentsToLoad(body.length === COMMENT_LIMIT));
     });
 });
 
-module.exports.getReplies = (projectId, commentIds) => (dispatch => {
+module.exports.getCommentById = (projectId, commentId, isAdmin, token) => (dispatch => {
+    dispatch(module.exports.setFetchStatus('comments', module.exports.Status.FETCHING));
+    api({
+        uri: `${isAdmin ? '/admin' : ''}/projects/comments/${commentId}`,
+        authentication: isAdmin ? token : null
+    }, (err, body) => {
+        if (err) {
+            dispatch(module.exports.setFetchStatus('comments', module.exports.Status.ERROR));
+            dispatch(module.exports.setError(err));
+            return;
+        }
+        if (!body) {
+            dispatch(module.exports.setFetchStatus('comments', module.exports.Status.ERROR));
+            dispatch(module.exports.setError('No comment info'));
+            return;
+        }
+
+        if (body.parent_id) {
+            // If the comment is a reply, load the parent
+            return dispatch(module.exports.getCommentById(projectId, body.parent_id, isAdmin, token));
+        }
+
+        // If the comment is not a reply, show it as top level and load replies
+        dispatch(module.exports.setFetchStatus('comments', module.exports.Status.FETCHED));
+        dispatch(module.exports.setComments([body]));
+        dispatch(module.exports.getReplies(projectId, [body.id], isAdmin, token));
+    });
+});
+
+module.exports.getReplies = (projectId, commentIds, isAdmin, token) => (dispatch => {
     dispatch(module.exports.setFetchStatus('replies', module.exports.Status.FETCHING));
     const fetchedReplies = {};
     async.eachLimit(commentIds, 10, (parentId, callback) => {
         api({
-            uri: `/comments/project/${projectId}/${parentId}`
+            uri: `${isAdmin ? '/admin' : ''}/projects/${projectId}/comments/${parentId}/replies`,
+            authentication: isAdmin ? token : null
         }, (err, body) => {
             if (err) {
                 return callback(`Error fetching comment replies: ${err}`);
@@ -562,7 +711,63 @@ module.exports.updateProject = (id, jsonData, username, token) => (dispatch => {
     });
 });
 
-module.exports.reportProject = (id, jsonData) => (dispatch => {
+module.exports.deleteComment = (projectId, commentId, topLevelCommentId, token) => (dispatch => {
+    /* TODO fetching/fetched/error states updates for comment deleting */
+    api({
+        uri: `/proxy/comments/project/${projectId}/comment/${commentId}`,
+        authentication: token,
+        withCredentials: true,
+        method: 'DELETE',
+        useCsrf: true
+    }, (err, body, res) => {
+        if (err || res.statusCode !== 200) {
+            log.error(err || res.body);
+            return;
+        }
+        dispatch(module.exports.setCommentDeleted(commentId, topLevelCommentId));
+        if (!topLevelCommentId) {
+            dispatch(module.exports.setRepliesDeleted(commentId));
+        }
+    });
+});
+
+module.exports.reportComment = (projectId, commentId, topLevelCommentId, token) => (dispatch => {
+    api({
+        uri: `/proxy/project/${projectId}/comment/${commentId}/report`,
+        authentication: token,
+        withCredentials: true,
+        method: 'POST',
+        useCsrf: true
+    }, (err, body, res) => {
+        if (err || res.statusCode !== 200) {
+            log.error(err || res.body);
+            return;
+        }
+        // TODO use the reportId in the response for unreporting functionality
+        dispatch(module.exports.setCommentReported(commentId, topLevelCommentId));
+    });
+});
+
+module.exports.restoreComment = (projectId, commentId, topLevelCommentId, token) => (dispatch => {
+    api({
+        uri: `/proxy/admin/project/${projectId}/comment/${commentId}/undelete`,
+        authentication: token,
+        withCredentials: true,
+        method: 'PUT',
+        useCsrf: true
+    }, (err, body, res) => {
+        if (err || res.statusCode !== 200) {
+            log.error(err || res.body);
+            return;
+        }
+        dispatch(module.exports.setCommentRestored(commentId, topLevelCommentId));
+        if (!topLevelCommentId) {
+            dispatch(module.exports.setRepliesRestored(commentId));
+        }
+    });
+});
+
+module.exports.reportProject = (id, jsonData, token) => (dispatch => {
     dispatch(module.exports.setFetchStatus('report', module.exports.Status.FETCHING));
     // scratchr2 will fail if no thumbnail base64 string provided. We don't yet have
     // a way to get the actual project thumbnail in www/gui, so for now just submit
@@ -572,11 +777,12 @@ module.exports.reportProject = (id, jsonData) => (dispatch => {
             '0lEQVR42mP8/x8AAwMCAO+ip1sAAAAASUVORK5CYII='
     });
     api({
-        host: '',
+        uri: `/proxy/projects/${id}/report`,
-        uri: `/site-api/projects/all/${id}/report/`,
+        authentication: token,
+        withCredentials: true,
         method: 'POST',
-        json: jsonData,
+        useCsrf: true,
-        useCsrf: true
+        json: jsonData
     }, (err, body, res) => {
         if (err || res.statusCode !== 200) {
             dispatch(module.exports.setFetchStatus('report', module.exports.Status.ERROR));

src/views/about/about.scss

@@ -10,6 +10,7 @@
         div {
             display: inline-block;
             width: calc(50% - 10px);
+            min-width: calc(50% - 10px);
 
             ul {
                 margin: 0;
@@ -29,8 +30,9 @@
             }
 
             iframe {
+                display: block;
                 border: 1px solid $ui-gray;
-                width: 460px;
+                width: 100%;
                 height: 290px;
             }
         }

src/views/conference/2016/details/details.scss

@@ -1,11 +1,11 @@
 @import "../../../../frameless";
 
 #view {
-    @media only screen and (max-width: $tablet - 1) {
+    @media #{$medium-and-smaller} {
         margin-top: 100px;
     } 
 
-    @media only screen and (max-width: $desktop - 1) {
+    @media #{$intermediate-and-smaller} {
         text-align: left;
     }   
 }
@@ -49,7 +49,7 @@
 }
 
 //8 columns
-@media only screen and (max-width: $desktop - 1) {
+@media #{$intermediate-and-smaller} {
     .details {
         width: 100%;
     }

src/views/conference/2016/expect/expect.scss

@@ -25,7 +25,7 @@
             margin-top: 1.2rem;
         }
 
-        @media only screen and (max-width: $tablet - 1) {
+        @media #{$medium-and-smaller} {
             img {
                 width: 50%;
             }
@@ -37,7 +37,7 @@
             }
         }
 
-        @media only screen and (max-width: $desktop - 1) {
+        @media #{$intermediate-and-smaller} {
             .uneven {
                 flex-direction: column;
                 align-items: center;
@@ -80,7 +80,7 @@
             margin: 15px 0;
         }
 
-        @media only screen and (max-width: $desktop - 1) {
+        @media #{$intermediate-and-smaller} {
             .flex-row {
                 flex-direction: column;
                 align-items: center;
@@ -156,7 +156,7 @@
             }
         }
 
-        @media only screen and (max-width: $mobile - 1) {
+        @media #{$small} {
             .flex-row {
                 table {
                     width: 100%;
@@ -164,7 +164,7 @@
             }
         }
 
-        @media only screen and (min-width: $mobile) and (max-width: $desktop - 1) {
+        @media #{$medium-and-intermediate} {
             .flex-row {
                 table {
                     width: $cols6;
@@ -172,7 +172,7 @@
             }
         }
 
-        @media only screen and (max-width: $desktop - 1) {
+        @media #{$intermediate-and-smaller} {
             .flex-row {
                 flex-direction: column;
                 align-items: center;

src/views/conference/2016/index/index.scss

@@ -48,7 +48,7 @@
             }
         }
 
-        @media only screen and (max-width: $mobile - 1) {
+        @media #{$small} {
             h3 {
                 display: none;
                 margin-top: 0;
@@ -60,7 +60,7 @@
 
         }
 
-        @media only screen and (max-width: $desktop - 1) {
+        @media #{$intermediate-and-smaller} {
             h1 {
                 font-size: 2.5rem;
             }
@@ -85,7 +85,7 @@
                 max-width: 125px;
             }
 
-            @media only screen and (max-width: $tablet - 1) {
+            @media #{$medium-and-smaller} {
                 margin: .5rem;
                 width: 125px;
             }
@@ -93,7 +93,7 @@
     }
 }
 
-@media only screen and (max-width: $tablet - 1) {
+@media #{$medium-and-smaller} {
     .index {
         .flex-row {
             align-items: center;

src/views/conference/2016/plan/plan.scss

@@ -19,13 +19,13 @@
                 width: 100%;
             }
 
-            @media only screen and (max-width: $tablet - 1) {
+            @media #{$medium-and-smaller} {
                 img {
                     width: 30%;
                 }
             }
 
-            @media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+            @media #{$intermediate} {
                 img {
                     width: 70%;
                 }
@@ -36,7 +36,7 @@
     .lodging {
         text-align: left;
 
-        @media only screen and (max-width: $desktop - 1) {
+        @media #{$intermediate-and-smaller} {
             .uneven {
                 .short {
                     display: none;
@@ -50,7 +50,7 @@
             align-items: center;
         }
 
-        @media only screen and (max-width: $desktop - 1) {
+        @media #{$intermediate-and-smaller} {
             .flex-row {
                 flex-direction: column-reverse;
             }
@@ -69,13 +69,13 @@
             justify-content: flex-start;
         }
 
-        @media only screen and (max-width: $tablet - 1) {
+        @media #{$medium-and-smaller} {
             ul {
                 max-height: 100%;
             }
         }
 
-        @media only screen and (max-width: $desktop - 1) {
+        @media #{$intermediate-and-smaller} {
             div {
                 text-align: left;
             }
@@ -105,7 +105,7 @@
                 margin: 0;
             }
 
-            @media only screen and (max-width: $tablet - 1) {
+            @media #{$medium-and-smaller} {
                 margin-top: 0;
             }
         }

src/views/conference/2016/schedule/schedule.scss

@@ -102,7 +102,7 @@
         }
     }
 
-    @media only screen and (max-width: $mobile - 1) {
+    @media #{$small} {
         .sub-nav {
             flex-wrap: nowrap;
         }
@@ -124,7 +124,7 @@
         }
     }
 
-    @media only screen and (max-width: $tablet - 1) {
+    @media #{$medium-and-smaller} {
         .inner {
             h2 {
                 &.breaking-title {

src/views/conference/2017/index/index.scss

@@ -79,7 +79,7 @@ td {
     color: $type-white;
 }
 
-@media only screen and (max-width: $mobile - 1) {
+@media #{$small} {
     .index.mod-2017 {
         text-align: left;
     }
@@ -123,7 +123,7 @@ td {
     }
 }
 
-@media only screen and (min-width: $mobile) and (max-width: $tablet - 1) {
+@media #{$medium} {
     .index.mod-2017 {
         text-align: left;
     }
@@ -159,7 +159,7 @@ td {
     }
 }
 
-@media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+@media #{$intermediate} {
     .index.mod-2017 {
         text-align: left;
     }

src/views/conference/2018/details/details.scss

@@ -1,11 +1,11 @@
 @import "../../../../frameless";
 
 #view {
-    @media only screen and (max-width: $tablet - 1) {
+    @media #{$medium-and-smaller} {
         margin-top: 100px;
     } 
 
-    @media only screen and (max-width: $desktop - 1) {
+    @media #{$intermediate-and-smaller} {
         text-align: left;
     }   
 }
@@ -49,7 +49,7 @@
 }
 
 //8 columns
-@media only screen and (max-width: $desktop - 1) {
+@media #{$intermediate-and-smaller} {
     .details {
         width: 100%;
     }

src/views/conference/2018/expect/expect.scss

@@ -25,7 +25,7 @@
             margin-top: 1.2rem;
         }
 
-        @media only screen and (max-width: $tablet - 1) {
+        @media #{$medium-and-smaller} {
             img {
                 width: 50%;
             }
@@ -37,7 +37,7 @@
             }
         }
 
-        @media only screen and (max-width: $desktop - 1) {
+        @media #{$intermediate-and-smaller} {
             .uneven {
                 flex-direction: column;
                 align-items: center;
@@ -85,7 +85,7 @@
             margin: 15px 0;
         }
 
-        @media only screen and (max-width: $desktop - 1) {
+        @media #{$intermediate-and-smaller} {
             .flex-row {
                 flex-direction: column;
                 align-items: center;
@@ -163,7 +163,7 @@
             }
         }
 
-        @media only screen and (max-width: $mobile - 1) {
+        @media #{$small} {
             .flex-row {
                 table {
                     width: 100%;
@@ -171,7 +171,7 @@
             }
         }
 
-        @media only screen and (min-width: $mobile) and (max-width: $desktop - 1) {
+        @media #{$medium-and-intermediate} {
             .flex-row {
                 table {
                     width: $cols6;
@@ -179,7 +179,7 @@
             }
         }
 
-        @media only screen and (max-width: $desktop - 1) {
+        @media #{$intermediate-and-smaller} {
             .flex-row {
                 flex-direction: column;
                 align-items: center;

src/views/conference/2018/index/index.scss

@@ -60,7 +60,7 @@
             }
         }
 
-        @media only screen and (max-width: $mobile - 1) {
+        @media #{$small} {
             h3 {
                 display: none;
                 margin-top: 0;
@@ -72,7 +72,7 @@
 
         }
 
-        @media only screen and (max-width: $desktop - 1) {
+        @media #{$intermediate-and-smaller} {
             h1 {
                 font-size: 2.5rem;
             }
@@ -97,7 +97,7 @@
                 max-width: 125px;
             }
 
-            @media only screen and (max-width: $tablet - 1) {
+            @media #{$medium-and-smaller} {
                 margin: .5rem;
                 width: 125px;
             }
@@ -105,7 +105,7 @@
     }
 }
 
-@media only screen and (max-width: $tablet - 1) {
+@media #{$medium-and-smaller} {
     .index {
         .flex-row {
             align-items: center;

src/views/conference/2018/plan/plan.scss

@@ -19,13 +19,13 @@
                 width: 100%;
             }
 
-            @media only screen and (max-width: $tablet - 1) {
+            @media #{$medium-and-smaller} {
                 img {
                     width: 30%;
                 }
             }
 
-            @media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+            @media #{$intermediate} {
                 img {
                     width: 70%;
                 }
@@ -36,7 +36,7 @@
     .lodging {
         text-align: left;
 
-        @media only screen and (max-width: $desktop - 1) {
+        @media #{$intermediate-and-smaller} {
             .uneven {
                 .short {
                     display: none;
@@ -50,7 +50,7 @@
             align-items: center;
         }
 
-        @media only screen and (max-width: $desktop - 1) {
+        @media #{$intermediate-and-smaller} {
             .flex-row {
                 flex-direction: column-reverse;
             }
@@ -69,13 +69,13 @@
             justify-content: flex-start;
         }
 
-        @media only screen and (max-width: $tablet - 1) {
+        @media #{$medium-and-smaller} {
             ul {
                 max-height: 100%;
             }
         }
 
-        @media only screen and (max-width: $desktop - 1) {
+        @media #{$intermediate-and-smaller} {
             div {
                 text-align: left;
             }
@@ -105,7 +105,7 @@
                 margin: 0;
             }
 
-            @media only screen and (max-width: $tablet - 1) {
+            @media #{$medium-and-smaller} {
                 margin-top: 0;
             }
         }

src/views/conference/2018/schedule/schedule.scss

@@ -102,7 +102,7 @@
         }
     }
 
-    @media only screen and (max-width: $mobile - 1) {
+    @media #{$small} {
         .sub-nav {
             flex-wrap: nowrap;
         }
@@ -124,7 +124,7 @@
         }
     }
 
-    @media only screen and (max-width: $tablet - 1) {
+    @media #{$medium-and-smaller} {
         .inner {
             h2 {
                 &.breaking-title {

src/views/developers/developers.scss

@@ -170,7 +170,7 @@ $developer-spot: $ui-aqua;
 }
 
 //4 columns
-@media only screen and (max-width: $mobile - 1) {
+@media #{$small} {
     #view {
         text-align: left;
     }
@@ -196,7 +196,7 @@ $developer-spot: $ui-aqua;
 }
 
 //6 columns
-@media only screen and (min-width: $mobile) and (max-width: $tablet - 1) {
+@media #{$medium} {
     #view {
         text-align: left;
     }
@@ -216,7 +216,7 @@ $developer-spot: $ui-aqua;
 }
 
 //8 columns
-@media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+@media #{$intermediate} {
     #view {
         text-align: left;
     }

src/views/download/download.scss

@@ -111,7 +111,7 @@
         color: $ui-white;
     }
     
-    @media only screen and (max-width: $mobile - 1) {
+    @media #{$small} {
         .inner {
             .installation-column {
                 max-width: 100%;
@@ -119,7 +119,7 @@
         }
     }
 
-    @media only screen and (max-width: $desktop - 1) {
+    @media #{$intermediate-and-smaller} {
         .three-col-row {
             flex-direction: column;
             align-items: center;

src/views/explore/explore.scss

@@ -120,7 +120,7 @@ $base-bg: $ui-white;
 }
 
 //4 columns
-@media only screen and (max-width: $mobile - 1) {
+@media #{$small} {
     .outer {
         .tabs {
             width: $cols4;
@@ -139,7 +139,7 @@ $base-bg: $ui-white;
 }
 
 //6 columns
-@media only screen and (min-width: $mobile) and (max-width: $tablet - 1) {
+@media #{$medium} {
     .outer {
         .tabs {
             width: $cols6;
@@ -158,7 +158,7 @@ $base-bg: $ui-white;
 }
 
 // 8 columns
-@media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+@media #{$intermediate} {
     .outer {
         .tabs {
             width: $cols8;

src/views/guidelines/guidelines.scss

@@ -14,7 +14,7 @@
     }
 }
 
-@media only screen and (max-width: $tablet - 1){
+@media #{$medium-and-smaller}{
     .guidelines-footer {
         img {
             display: none;

src/views/messages/messages.scss

@@ -129,7 +129,7 @@
     word-wrap: break-word;
 }
 
-@media only screen and (max-width: $mobile - 1) {
+@media #{$small} {
     .flex-row.admin-message-header,
     .flex-row.mod-comment-message {
         flex-direction: row;
@@ -144,7 +144,7 @@
     }
 }
 
-@media only screen and (min-width: $mobile) and (max-width: $tablet - 1) {
+@media #{$medium} {
     .flex-row.admin-message-header,
     .flex-row.mod-comment-message {
         flex-direction: row;
@@ -159,7 +159,7 @@
     }
 }
 
-@media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+@media #{$intermediate} {
     .comment-text {
         max-width: 23.75rem;
     }

src/views/microbit/l10n.json

@@ -26,7 +26,7 @@
     "microbit.closeScratchCopiesTitle": "Close other copies of Scratch",
     "microbit.closeScratchCopiesText": "Only one copy of Scratch can connect with the micro:bit at a time. If you have Scratch open in other browser tabs, close it and try again.",
     "microbit.otherComputerConnectedTitle": "Make sure no other computer is connected to your micro:bit",
-    "microbit.otherComputerConnectedText": "Only one computer can be connected to an micro:bit at a time. If you have another computer connected to your micro:bit, disconnect the micro:bit or close Scratch on that computer and try again.",
+    "microbit.otherComputerConnectedText": "Only one computer can be connected to a micro:bit at a time. If you have another computer connected to your micro:bit, disconnect the micro:bit or close Scratch on that computer and try again.",
     "microbit.resetButtonTitle": "Make sure you aren’t hitting the “reset” button",
     "microbit.resetButtonText": "Sometimes while using the micro:bit you can accidentally press the “reset” button on the back in-between the USB and power ports. Make sure you keep your fingers (and toes) away from it while using Scratch!",
     "microbit.imgAltMicrobitIllustration": "Illustration of the micro:bit circuit board.",

src/views/preview/add-to-studio.jsx

@@ -0,0 +1,54 @@
+const connect = require('react-redux').connect;
+
+const previewActions = require('../../redux/preview.js');
+const AddToStudioModal = require('../../components/modal/addtostudio/container.jsx');
+
+// Build consolidated curatedStudios object from all studio info.
+// We add flags to indicate whether the project is currently in the studio,
+// and the status of requests to join/leave studios.
+const consolidateStudiosInfo = (curatedStudios, projectStudios, currentStudioIds, studioRequests) => {
+    const consolidatedStudios = [];
+
+    projectStudios.forEach(projectStudio => {
+        const includesProject = (currentStudioIds.indexOf(projectStudio.id) !== -1);
+        const consolidatedStudio =
+            Object.assign({}, projectStudio, {includesProject: includesProject});
+        consolidatedStudios.push(consolidatedStudio);
+    });
+
+    // copy the curated studios that project is not in
+    curatedStudios.forEach(curatedStudio => {
+        if (!projectStudios.some(projectStudio => (projectStudio.id === curatedStudio.id))) {
+            const includesProject = (currentStudioIds.indexOf(curatedStudio.id) !== -1);
+            const consolidatedStudio =
+                Object.assign({}, curatedStudio, {includesProject: includesProject});
+            consolidatedStudios.push(consolidatedStudio);
+        }
+    });
+
+    // set studio state to hasRequestOutstanding==true if it's being fetched,
+    // false if it's not
+    consolidatedStudios.forEach(consolidatedStudio => {
+        const id = consolidatedStudio.id;
+        consolidatedStudio.hasRequestOutstanding =
+            ((id in studioRequests) &&
+           (studioRequests[id] === previewActions.Status.FETCHING));
+    });
+
+    return consolidatedStudios;
+};
+
+const mapStateToProps = state => ({
+    studios: consolidateStudiosInfo(state.preview.curatedStudios,
+        state.preview.projectStudios, state.preview.currentStudioIds,
+        state.preview.status.studioRequests)
+});
+
+const mapDispatchToProps = () => ({});
+
+const ConnectedAddToStudioModal = connect(
+    mapStateToProps,
+    mapDispatchToProps
+)(AddToStudioModal);
+
+module.exports = ConnectedAddToStudioModal;

src/views/preview/comment/comment.jsx

@@ -1,69 +1,282 @@
 const React = require('react');
 const PropTypes = require('prop-types');
+const bindAll = require('lodash.bindall');
+const classNames = require('classnames');
 
 const FlexRow = require('../../../components/flex-row/flex-row.jsx');
 const Avatar = require('../../../components/avatar/avatar.jsx');
+const EmojiText = require('../../../components/emoji-text/emoji-text.jsx');
 const FormattedRelative = require('react-intl').FormattedRelative;
+const FormattedMessage = require('react-intl').FormattedMessage;
+const ComposeComment = require('./compose-comment.jsx');
+const DeleteCommentModal = require('../../../components/modal/comments/delete-comment.jsx');
+const ReportCommentModal = require('../../../components/modal/comments/report-comment.jsx');
+const decorateText = require('../../../lib/decorate-text.jsx');
 
 require('./comment.scss');
 
-const Comment = ({
+class Comment extends React.Component {
-    author,
+    constructor (props) {
-    content,
+        super(props);
-    datetimeCreated,
+        bindAll(this, [
-    id
+            'handleDelete',
-}) => (
+            'handleCancelDelete',
-    <div
+            'handleConfirmDelete',
-        className="flex-row comment"
+            'handleReport',
-        id={`comments-${id}`}
+            'handleConfirmReport',
-    >
+            'handleCancelReport',
-        <a href={`/users/${author.username}`}>
+            'handlePostReply',
-            <Avatar src={author.image} />
+            'handleToggleReplying',
-        </a>
+            'handleRestore',
-        <FlexRow className="comment-body column">
+            'setRef'
-            <FlexRow className="comment-top-row">
+        ]);
-                <a
+        this.state = {
-                    className="username"
+            deleting: false,
-                    href={`/users/${author.username}`}
+            reporting: false,
-                >{author.username}</a>
+            reportConfirmed: false,
-                <div className="action-list">
+            replying: false
-                    {/* TODO: Hook these up to API calls/logic */}
+        };
-                    <span className="comment-delete">Delete</span>
+    }
-                    <span className="comment-report">Report</span>
+
-                </div>
+    componentDidMount () {
-            </FlexRow>
+        if (this.props.highlighted) {
-            <div className="comment-bubble">
+            this.ref.scrollIntoView({behavior: 'smooth'});
-                {/* TODO: at the moment, comment content does not properly display
+        }
-                  * emojis/easter eggs
+    }
-                  * @user links in replies 
+
-                  * links to scratch.mit.edu pages
+    handlePostReply (comment) {
-                  */}
+        this.setState({replying: false});
-                <span className="comment-content">{content}</span>
+        this.props.onAddComment(comment);
-                <FlexRow className="comment-bottom-row">
+    }
-                    <span className="comment-time">
+
-                        <FormattedRelative value={new Date(datetimeCreated)} />
+    handleToggleReplying () {
-                    </span>
+        this.setState({replying: !this.state.replying});
-                    <a
+    }
-                        className="comment-reply"
+
-                        href={`#comments-${id}`}
+    handleDelete () {
+        this.setState({deleting: true});
+    }
+
+    handleConfirmDelete () {
+        this.setState({deleting: false});
+        this.props.onDelete(this.props.id);
+    }
+
+    handleCancelDelete () {
+        this.setState({deleting: false});
+    }
+
+    handleReport () {
+        this.setState({reporting: true});
+    }
+
+    handleRestore () {
+        this.props.onRestore(this.props.id);
+    }
+
+    handleConfirmReport () {
+        this.setState({
+            reporting: false,
+            reportConfirmed: true,
+            deleting: false // To close delete modal if reported from delete modal
+        });
+
+        this.props.onReport(this.props.id);
+    }
+
+    handleCancelReport () {
+        this.setState({
+            reporting: false,
+            reportConfirmed: false
+        });
+    }
+    setRef (ref) {
+        this.ref = ref;
+    }
+
+    render () {
+        const {
+            author,
+            canDelete,
+            canReply,
+            canReport,
+            canRestore,
+            content,
+            datetimeCreated,
+            highlighted,
+            id,
+            parentId,
+            projectId,
+            replyUsername,
+            visibility
+        } = this.props;
+
+        const visible = visibility === 'visible';
+
+        let commentText = content;
+        if (replyUsername) {
+            commentText = `@${replyUsername} ${commentText}`;
+        }
+        commentText = decorateText(commentText, {
+            scratchLinks: true,
+            usernames: true,
+            hashtags: false
+        });
+
+        return (
+            <div
+                className={classNames('flex-row', 'comment', {
+                    'highlighted-comment': highlighted
+                })}
+                id={`comments-${id}`}
+                ref={this.setRef}
+            >
+                <a href={`/users/${author.username}`}>
+                    <Avatar src={author.image} />
+                </a>
+                <FlexRow className="comment-body column">
+                    <FlexRow className="comment-top-row">
+                        <a
+                            className="username"
+                            href={`/users/${author.username}`}
+                        >
+                            {author.username}{author.scratchteam ? '*' : ''}
+                        </a>
+                        <div className="action-list">
+                            {visible ? (
+                                <React.Fragment>
+                                    {canDelete && (
+                                        <span
+                                            className="comment-delete"
+                                            onClick={this.handleDelete}
+                                        >
+                                            <FormattedMessage id="comments.delete" />
+                                        </span>
+                                    )}
+                                    {canReport && (
+                                        <span
+                                            className="comment-report"
+                                            onClick={this.handleReport}
+                                        >
+                                            <FormattedMessage id="comments.report" />
+                                        </span>
+                                    )}
+                                </React.Fragment>
+                            ) : (
+                                <React.Fragment>
+                                    <span className="comment-visibility">
+                                        <FormattedMessage id={`comments.status.${visibility}`} />
+                                    </span>
+                                    {canRestore && (
+                                        <span
+                                            className="comment-restore"
+                                            onClick={this.handleRestore}
+                                        >
+                                            <FormattedMessage id="comments.restore" />
+                                        </span>
+                                    )}
+                                </React.Fragment>
+                            )}
+                        </div>
+                    </FlexRow>
+                    <div
+                        className={classNames({
+                            'comment-bubble': true,
+                            'comment-bubble-reported': !visible
+                        })}
                     >
-                        reply
+                        {/* TODO: at the moment, comment content does not properly display
-                    </a>
+                          * emojis/easter eggs
+                          * @user links in replies
+                          * links to scratch.mit.edu pages
+                          */}
+
+                        <span className="comment-content">
+                            {commentText.map(fragment => {
+                                if (typeof fragment === 'string') {
+                                    return (
+                                        <EmojiText
+                                            as="span"
+                                            text={fragment}
+                                        />
+                                    );
+                                }
+                                return fragment;
+                            })}
+                        </span>
+                        <FlexRow className="comment-bottom-row">
+                            <span className="comment-time">
+                                <FormattedRelative value={new Date(datetimeCreated)} />
+                            </span>
+                            {(canReply && visible) ? (
+                                <span
+                                    className="comment-reply"
+                                    onClick={this.handleToggleReplying}
+                                >
+                                    <FormattedMessage id="comments.reply" />
+                                </span>
+                            ) : null}
+                        </FlexRow>
+                    </div>
+
+                    {this.state.replying ? (
+                        <FlexRow className="comment-reply-row">
+                            <ComposeComment
+                                commenteeId={author.id}
+                                parentId={parentId || id}
+                                projectId={projectId}
+                                onAddComment={this.handlePostReply}
+                                onCancel={this.handleToggleReplying}
+                            />
+                        </FlexRow>
+                    ) : null}
                 </FlexRow>
+                {this.state.deleting ? (
+                    <DeleteCommentModal
+                        isOpen
+                        key="delete-comment-modal"
+                        onDelete={this.handleConfirmDelete}
+                        onReport={this.handleConfirmReport}
+                        onRequestClose={this.handleCancelDelete}
+                    />
+                ) : null}
+                {(this.state.reporting || this.state.reportConfirmed) ? (
+                    <ReportCommentModal
+                        isOpen
+                        isConfirmed={this.state.reportConfirmed}
+                        key="report-comment-modal"
+                        onReport={this.handleConfirmReport}
+                        onRequestClose={this.handleCancelReport}
+                    />
+                ) : null}
             </div>
-        </FlexRow>
+        );
-    </div>
+    }
-);
+}
 
 Comment.propTypes = {
     author: PropTypes.shape({
         id: PropTypes.number,
         image: PropTypes.string,
+        scratchteam: PropTypes.bool,
         username: PropTypes.string
     }),
+    canDelete: PropTypes.bool,
+    canReply: PropTypes.bool,
+    canReport: PropTypes.bool,
+    canRestore: PropTypes.bool,
     content: PropTypes.string,
     datetimeCreated: PropTypes.string,
-    id: PropTypes.number
+    highlighted: PropTypes.bool,
+    id: PropTypes.number,
+    onAddComment: PropTypes.func,
+    onDelete: PropTypes.func,
+    onReport: PropTypes.func,
+    onRestore: PropTypes.func,
+    parentId: PropTypes.number,
+    projectId: PropTypes.string,
+    replyUsername: PropTypes.string,
+    visibility: PropTypes.string
 };
 
 module.exports = Comment;

src/views/preview/comment/comment.scss

@@ -1,8 +1,30 @@
 @import "../../../colors";
 
 .compose-comment {
+    margin-left: .5rem;
     width: 100%;
 
+    .compose-error-row {
+        width: 100%;
+        justify-content: flex-start;
+
+        .compose-error-tip {
+            margin-bottom: .5rem;
+            border: 1px solid $active-gray;
+            border-radius: 5px;
+            background-color: $ui-orange;
+            padding: .25rem;
+            width: 100%;
+            text-align: left;
+            color: $type-white;
+            font-size: .85rem;
+        }
+    }
+
+    .full-width-form {
+        width: 100%;
+    }
+
     .textarea-row {
         width: 100%;
 
@@ -51,6 +73,17 @@
     justify-content: space-between;
     align-items: flex-start;
 
+    &.highlighted-comment:before {
+        position: absolute;
+        top: -.5rem;
+        left: -.5rem;
+        border-radius: .5rem;
+        background: $ui-blue-10percent;
+        width: calc(100% + 1rem);
+        height: 100%;
+        content: "";
+    }
+
     .comment-top-row {
         margin-bottom: 8px;
         width: 100%;
@@ -60,8 +93,10 @@
         }
 
         .comment-delete,
-        .comment-report {
+        .comment-report,
+        .comment-restore {
             opacity: .5;
+            cursor: pointer;
             font-size: .75rem;
             font-weight: 500;
 
@@ -75,6 +110,11 @@
             }
         }
 
+        .comment-visibility {
+            opacity: .5;
+            font-size: .75rem;
+        }
+
         .comment-delete {
             margin-right: 1rem;
 
@@ -95,6 +135,18 @@
                 vertical-align: -.125rem;
             }
         }
+
+        .comment-restore {
+            margin-left: 1rem;
+
+            &:before {
+                margin-right: .25rem;
+                background-image: url("/svgs/project/restore-gray.svg");
+                width: .75rem;
+                height: .75rem;
+                vertical-align: -.125rem;
+            }
+        }
     }
 
     .avatar {
@@ -131,6 +183,19 @@
                 height: 9px;
                 content: "";
             }
+
+            &.comment-bubble-reported {
+                $reported-outline:  #ff6680;
+                $reported-background: rgb(236, 206, 223);
+
+                border-color: $reported-outline;
+                background-color: $reported-background;
+
+                &:before {
+                    border-color: $reported-outline transparent $reported-outline $reported-outline;
+                    background: $reported-background;
+                }
+            }
         }
 
         .comment-content {
@@ -148,6 +213,9 @@
 
             .comment-reply {
                 display: inline-flex;
+                cursor: pointer;
+                color: $ui-blue;
+                font-weight: bold;
 
                 &:after {
                     margin-left: .25rem;
@@ -172,7 +240,7 @@
                 position: absolute;
                 bottom: 0;
                 background: linear-gradient(
-                    transparent,
+                    $ui-light-primary-transparent,
                     $ui-light-primary
                 );
                 width: 100%;
@@ -184,6 +252,16 @@
     }
 }
 
+.comments-root-reply {
+    margin-bottom: 1.5rem;
+}
+
+.comment-reply-row {
+    margin-top: 1.5rem;
+    margin-left: .5rem;
+    width: 100%;
+}
+
 .expand-thread {
     margin-bottom: 24px;
     width: 100%;
@@ -211,4 +289,3 @@
         margin-right: -50%;
     }
 }
-

src/views/preview/comment/compose-comment.jsx

@@ -1,26 +1,196 @@
 const React = require('react');
+const PropTypes = require('prop-types');
+const bindAll = require('lodash.bindall');
+const classNames = require('classnames');
+const keyMirror = require('keymirror');
+const FormattedMessage = require('react-intl').FormattedMessage;
 
+const Formsy = require('formsy-react').default;
 const FlexRow = require('../../../components/flex-row/flex-row.jsx');
+const Avatar = require('../../../components/avatar/avatar.jsx');
 const InplaceInput = require('../../../components/forms/inplace-input.jsx');
 const Button = require('../../../components/forms/button.jsx');
 
+const connect = require('react-redux').connect;
+
+const api = require('../../../lib/api');
+
 require('./comment.scss');
 
 const onUpdate = update => update;
 
-const ComposeComment = () => (
+const MAX_COMMENT_LENGTH = 500;
-    <FlexRow className="compose-comment column">
-        <InplaceInput
-            handleUpdate={onUpdate}
-            name="compose-comment"
-            type="textarea"
-        />
-        <FlexRow className="compose-bottom-row">
-            <Button className="compose-post">Post</Button>
-            <Button className="compose-cancel">Cancel</Button>
-            <span className="compose-limit">500 characters left</span>
-        </FlexRow>
-    </FlexRow>
-);
 
-module.exports = ComposeComment;
+const ComposeStatus = keyMirror({
+    EDITING: null,
+    SUBMITTING: null,
+    REJECTED: null
+});
+
+class ComposeComment extends React.Component {
+    constructor (props) {
+        super(props);
+        bindAll(this, [
+            'handlePost',
+            'handleCancel',
+            'handleInput'
+        ]);
+        this.state = {
+            message: '',
+            status: ComposeStatus.EDITING,
+            error: null,
+            appealId: null
+        };
+    }
+    handleInput (event) {
+        this.setState({
+            message: event.target.value,
+            status: ComposeStatus.EDITING,
+            error: null,
+            appealId: null
+        });
+    }
+    handlePost () {
+        this.setState({status: ComposeStatus.SUBMITTING});
+        api({
+            uri: `/proxy/comments/project/${this.props.projectId}`,
+            authentication: this.props.user.token,
+            withCredentials: true,
+            method: 'POST',
+            useCsrf: true,
+            json: {
+                content: this.state.message,
+                parent_id: this.props.parentId || '',
+                commentee_id: this.props.commenteeId || ''
+            }
+        }, (err, body, res) => {
+            if (err || res.statusCode !== 200) {
+                body = {rejected: 'error'};
+            }
+
+            if (body.rejected && this.state.status === ComposeStatus.SUBMITTING) {
+                // Note: does not reset the message state
+                this.setState({
+                    status: ComposeStatus.REJECTED,
+                    error: body.rejected,
+                    appealId: body.appealId
+                });
+                return;
+            }
+
+            // Clear the text field and reset status on successful submission
+            this.setState({
+                message: '',
+                status: ComposeStatus.EDITING,
+                error: null,
+                appealId: null
+            });
+
+            // Add the username, which isn't included right now from scratch-api
+            if (body.author) body.author.username = this.props.user.username;
+
+            this.props.onAddComment(body);
+        });
+    }
+    handleCancel () {
+        this.setState({
+            message: '',
+            status: ComposeStatus.EDITING,
+            error: null,
+            appealId: null
+        });
+        if (this.props.onCancel) this.props.onCancel();
+    }
+    render () {
+        return (
+            <div
+                className="flex-row comment"
+            >
+                <a href={`/users/${this.props.user.username}`}>
+                    <Avatar src={this.props.user.thumbnailUrl} />
+                </a>
+                <FlexRow className="compose-comment column">
+                    {this.state.error ? (
+                        <FlexRow className="compose-error-row">
+                            <div className="compose-error-tip">
+                                <FormattedMessage
+                                    id={`comments.${this.state.error}`}
+                                    values={{
+                                        appealId: this.state.appealId
+                                    }}
+                                />
+                            </div>
+                        </FlexRow>
+                    ) : null}
+                    <Formsy className="full-width-form">
+                        <InplaceInput
+                            className={classNames('compose-input',
+                                MAX_COMMENT_LENGTH - this.state.message.length >= 0 ?
+                                    'compose-valid' : 'compose-invalid')}
+                            handleUpdate={onUpdate}
+                            name="compose-comment"
+                            type="textarea"
+                            value={this.state.message}
+                            onInput={this.handleInput}
+                        />
+                        <FlexRow className="compose-bottom-row">
+                            <Button
+                                className="compose-post"
+                                disabled={this.state.status === ComposeStatus.SUBMITTING}
+                                onClick={this.handlePost}
+                            >
+                                {this.state.status === ComposeStatus.SUBMITTING ? (
+                                    <FormattedMessage id="comments.posting" />
+                                ) : (
+                                    <FormattedMessage id="comments.post" />
+                                )}
+                            </Button>
+                            <Button
+                                className="compose-cancel"
+                                onClick={this.handleCancel}
+                            >
+                                <FormattedMessage id="comments.cancel" />
+                            </Button>
+                            <span
+                                className={classNames('compose-limit',
+                                    MAX_COMMENT_LENGTH - this.state.message.length >= 0 ?
+                                        'compose-valid' : 'compose-invalid')}
+                            >
+                                <FormattedMessage
+                                    id="comments.lengthWarning"
+                                    values={{
+                                        remainingCharacters: MAX_COMMENT_LENGTH - this.state.message.length
+                                    }}
+                                />
+                            </span>
+                        </FlexRow>
+                    </Formsy>
+                </FlexRow>
+            </div>
+        );
+    }
+}
+
+ComposeComment.propTypes = {
+    commenteeId: PropTypes.number,
+    onAddComment: PropTypes.func,
+    onCancel: PropTypes.func,
+    parentId: PropTypes.number,
+    projectId: PropTypes.string,
+    user: PropTypes.shape({
+        id: PropTypes.number,
+        username: PropTypes.string,
+        token: PropTypes.string,
+        thumbnailUrl: PropTypes.string
+    })
+};
+
+const mapStateToProps = state => ({
+    user: state.session.session.user
+});
+
+const ConnectedComposeComment = connect(
+    mapStateToProps
+)(ComposeComment);
+
+module.exports = ConnectedComposeComment;

src/views/preview/comment/top-level-comment.jsx

@@ -2,6 +2,7 @@ const React = require('react');
 const PropTypes = require('prop-types');
 const bindAll = require('lodash.bindall');
 const classNames = require('classnames');
+const FormattedMessage = require('react-intl').FormattedMessage;
 
 const FlexRow = require('../../../components/flex-row/flex-row.jsx');
 const Comment = require('./comment.jsx');
@@ -12,11 +13,18 @@ class TopLevelComment extends React.Component {
     constructor (props) {
         super(props);
         bindAll(this, [
-            'handleExpandThread'
+            'handleExpandThread',
+            'handleAddComment',
+            'handleDeleteReply',
+            'handleReportReply',
+            'handleRestoreReply'
         ]);
         this.state = {
-            expanded: false
+            expanded: this.props.defaultExpanded
         };
+
+        // A cache of {userId: username, ...} in order to show reply usernames
+        this.authorUsernameCache = {};
     }
 
     handleExpandThread () {
@@ -25,18 +33,83 @@ class TopLevelComment extends React.Component {
         });
     }
 
+    handleDeleteReply (replyId) {
+        // Only apply topLevelCommentId for deleting replies
+        // The top level comment itself just gets passed onDelete directly
+        this.props.onDelete(replyId, this.props.id);
+    }
+
+    handleReportReply (replyId) {
+        // Only apply topLevelCommentId for reporting replies
+        // The top level comment itself just gets passed onReport directly
+        this.props.onReport(replyId, this.props.id);
+    }
+
+    handleRestoreReply (replyId) {
+        this.props.onRestore(replyId, this.props.id);
+    }
+
+    handleAddComment (comment) {
+        this.props.onAddComment(comment, this.props.id);
+    }
+
+    authorUsername (authorId) {
+        if (this.authorUsernameCache[authorId]) return this.authorUsernameCache[authorId];
+
+        // If the cache misses, rebuild it. Every reply has a parent id that is
+        // either a reply to this top level comment or to one of the replies.
+        this.authorUsernameCache[this.props.author.id] = this.props.author.username;
+        const replies = this.props.replies;
+        for (let i = 0; i < replies.length; i++) {
+            this.authorUsernameCache[replies[i].author.id] = replies[i].author.username;
+        }
+        // Default to top level author if no author is found from authorId
+        // This can happen if there is no commentee_id stored with the comment
+        return this.authorUsernameCache[authorId] || this.props.author.username;
+    }
+
     render () {
         const {
             author,
+            canDelete,
+            canReply,
+            canReport,
+            canRestore,
             content,
             datetimeCreated,
+            highlightedCommentId,
             id,
-            replies
+            onDelete,
+            onReport,
+            onRestore,
+            replies,
+            projectId,
+            visibility
         } = this.props;
 
+        const parentVisible = visibility === 'visible';
+
         return (
             <FlexRow className="comment-container">
-                <Comment {...{author, content, datetimeCreated, id}} />
+                <Comment
+                    highlighted={highlightedCommentId === id}
+                    projectId={projectId}
+                    onAddComment={this.handleAddComment}
+                    {...{
+                        author,
+                        content,
+                        datetimeCreated,
+                        canDelete,
+                        canReply,
+                        canReport,
+                        canRestore,
+                        id,
+                        onDelete,
+                        onReport,
+                        onRestore,
+                        visibility
+                    }}
+                />
                 {replies.length > 0 &&
                     <FlexRow
                         className={classNames(
@@ -49,10 +122,23 @@ class TopLevelComment extends React.Component {
                         {(this.state.expanded ? replies : replies.slice(0, 3)).map(reply => (
                             <Comment
                                 author={reply.author}
+                                canDelete={canDelete}
+                                canReply={canReply}
+                                canReport={canReport}
+                                canRestore={canRestore && parentVisible}
                                 content={reply.content}
                                 datetimeCreated={reply.datetime_created}
+                                highlighted={highlightedCommentId === reply.id}
                                 id={reply.id}
                                 key={reply.id}
+                                parentId={id}
+                                projectId={projectId}
+                                replyUsername={this.authorUsername(reply.commentee_id)}
+                                visibility={reply.visibility}
+                                onAddComment={this.handleAddComment}
+                                onDelete={this.handleDeleteReply}
+                                onReport={this.handleReportReply}
+                                onRestore={this.handleRestoreReply}
                             />
                         ))}
                     </FlexRow>
@@ -61,7 +147,14 @@ class TopLevelComment extends React.Component {
                     <a
                         className="expand-thread"
                         onClick={this.handleExpandThread}
-                    >See all {replies.length} replies</a>
+                    >
+                        <FormattedMessage
+                            id="comments.seeMoreReplies"
+                            values={{
+                                repliesCount: replies.length
+                            }}
+                        />
+                    </a>
                 }
             </FlexRow>
         );
@@ -72,14 +165,31 @@ TopLevelComment.propTypes = {
     author: PropTypes.shape({
         id: PropTypes.number,
         image: PropTypes.string,
+        scratchteam: PropTypes.bool,
         username: PropTypes.string
     }),
+    canDelete: PropTypes.bool,
+    canReply: PropTypes.bool,
+    canReport: PropTypes.bool,
+    canRestore: PropTypes.bool,
     content: PropTypes.string,
     datetimeCreated: PropTypes.string,
+    defaultExpanded: PropTypes.bool,
+    deletable: PropTypes.bool,
+    highlightedCommentId: PropTypes.oneOfType([PropTypes.number, PropTypes.bool]),
     id: PropTypes.number,
+    onAddComment: PropTypes.func,
+    onDelete: PropTypes.func,
+    onReport: PropTypes.func,
+    onRestore: PropTypes.func,
     parentId: PropTypes.number,
     projectId: PropTypes.string,
-    replies: PropTypes.arrayOf(PropTypes.object)
+    replies: PropTypes.arrayOf(PropTypes.object),
+    visibility: PropTypes.string
+};
+
+TopLevelComment.defaultProps = {
+    defaultExpanded: false
 };
 
 module.exports = TopLevelComment;

src/views/preview/extension-chip.jsx

@@ -19,7 +19,7 @@ const ExtensionChip = props => (
             }
             {props.hasStatus && (
                 <div className="extension-status">
-                    Needs Connection
+                    <FormattedMessage id="project.needsConnection" />
                 </div>
             )}
         </div>

src/views/preview/l10n.json

@@ -1,10 +1,24 @@
 {
     "addToStudio.title": "Add to Studio",
     "addToStudio.finishing": "Finishing up...",
-    "preview.titleMaxLength": "Title is too long",
+    "addToStudio.inviteUser": "Invite user to add to studio",
-    "preview.musicExtensionChip": "Music",
+    "project.titleMaxLength": "Title is too long",
-    "preview.penExtensionChip": "Pen",
+    "project.musicExtensionChip": "Music",
-    "preview.speechExtensionChip": "Google Speech",
+    "project.penExtensionChip": "Pen",
-    "preview.translateExtensionChip": "Google Translate",
+    "project.speechExtensionChip": "Google Speech",
-    "preview.videoMotionChip": "Video Motion"
+    "project.translateExtensionChip": "Google Translate",
+    "project.videoMotionChip": "Video Motion",
+    "project.needsConnection": "Needs Connection",
+    "project.comments.header": "Comments",
+    "project.comments.turnOff": "Turn off commenting",
+    "project.comments.turnedOff": "Sorry, comment posting has been turned off for this project.",
+    "project.share.notShared": "This project is not shared — so only you can see it. Click share to let everyone see it!",
+    "project.share.shareButton": "Share",
+    "project.seeInsideButton": "See inside",
+    "project.remixButton": "Remix",
+    "project.remixes": "Remixes",
+    "project.inviteToRemix": "Invite user to remix",
+    "project.instructionsLabel": "Instructions",
+    "project.notesAndCreditsLabel": "Notes and Credits",
+    "project.credit": "Thanks to {userLink} for the original project {projectLink}."
 }

src/views/preview/presentation.jsx

@@ -1,12 +1,12 @@
-const FormattedDate = require('react-intl').FormattedDate;
 const injectIntl = require('react-intl').injectIntl;
 const PropTypes = require('prop-types');
 const intlShape = require('react-intl').intlShape;
+const FormattedMessage = require('react-intl').FormattedMessage;
+
 const MediaQuery = require('react-responsive').default;
 const React = require('react');
 const Formsy = require('formsy-react').default;
 const classNames = require('classnames');
-const approx = require('approximate-number');
 
 const GUI = require('scratch-gui').default;
 const IntlGUI = injectIntl(GUI);
@@ -15,15 +15,15 @@ const decorateText = require('../../lib/decorate-text.jsx');
 const FlexRow = require('../../components/flex-row/flex-row.jsx');
 const Button = require('../../components/forms/button.jsx');
 const Avatar = require('../../components/avatar/avatar.jsx');
-const CappedNumber = require('../../components/cappednumber/cappednumber.jsx');
 const ShareBanner = require('./share-banner.jsx');
 const RemixCredit = require('./remix-credit.jsx');
 const RemixList = require('./remix-list.jsx');
+const Stats = require('./stats.jsx');
 const StudioList = require('./studio-list.jsx');
+const Subactions = require('./subactions.jsx');
 const InplaceInput = require('../../components/forms/inplace-input.jsx');
-const AddToStudioModal = require('../../components/modal/addtostudio/container.jsx');
-const ReportModal = require('../../components/modal/report/modal.jsx');
 const TopLevelComment = require('./comment/top-level-comment.jsx');
+const ComposeComment = require('./comment/compose-comment.jsx');
 const ExtensionChip = require('./extension-chip.jsx');
 
 const projectShape = require('./projectshape.jsx').projectShape;
@@ -44,6 +44,12 @@ const onKeyPress = e => {
 const PreviewPresentation = ({
     assetHost,
     backpackOptions,
+    canAddToStudio,
+    canDeleteComments,
+    canReport,
+    canRestoreComments,
+    canShare,
+    cloudHost,
     comments,
     editable,
     extensions,
@@ -55,6 +61,7 @@ const PreviewPresentation = ({
     isShared,
     loved,
     loveCount,
+    moreCommentsToLoad,
     originalInfo,
     parentInfo,
     projectHost,
@@ -65,29 +72,36 @@ const PreviewPresentation = ({
     replies,
     addToStudioOpen,
     projectStudios,
-    studios,
+    singleCommentId,
     userOwnsProject,
+    onAddComment,
+    onDeleteComment,
     onFavoriteClicked,
     onLoadMore,
     onLoveClicked,
     onReportClicked,
     onReportClose,
+    onReportComment,
     onReportSubmit,
+    onRestoreComment,
     onAddToStudioClicked,
     onAddToStudioClosed,
     onToggleStudio,
+    onToggleComments,
     onSeeInside,
+    onShare,
     onUpdate
 }) => {
     const shareDate = ((projectInfo.history && projectInfo.history.shared)) ? projectInfo.history.shared : '';
     return (
         <div className="preview">
-            <ShareBanner shared={isShared} />
+            {canShare && !isShared && (
-
+                <ShareBanner onShare={onShare} />
+            )}
             { projectInfo && projectInfo.author && projectInfo.author.id && (
-                <Formsy onKeyPress={onKeyPress}>
+                <React.Fragment>
                     <div className="inner">
-                        <FlexRow className="preview-row">
+                        <FlexRow className="preview-row force-row">
                             <FlexRow className="project-header">
                                 <a href={`/users/${projectInfo.author.username}`}>
                                     <Avatar
@@ -97,21 +111,22 @@ const PreviewPresentation = ({
                                 </a>
                                 <div className="title">
                                     {editable ?
-
+                                        <Formsy onKeyPress={onKeyPress}>
-                                        <InplaceInput
+                                            <InplaceInput
-                                            className="project-title"
+                                                className="project-title"
-                                            handleUpdate={onUpdate}
+                                                handleUpdate={onUpdate}
-                                            name="title"
+                                                name="title"
-                                            validationErrors={{
+                                                validationErrors={{
-                                                maxLength: intl.formatMessage({
+                                                    maxLength: intl.formatMessage({
-                                                    id: 'preview.titleMaxLength'
+                                                        id: 'project.titleMaxLength'
-                                                })
+                                                    })
-                                            }}
+                                                }}
-                                            validations={{
+                                                validations={{
-                                                maxLength: 100
+                                                    maxLength: 100
-                                            }}
+                                                }}
-                                            value={projectInfo.title}
+                                                value={projectInfo.title}
-                                        /> :
+                                            />
+                                        </Formsy> :
                                         <React.Fragment>
                                             <div
                                                 className="project-title no-edit"
@@ -125,20 +140,22 @@ const PreviewPresentation = ({
                                     }
                                 </div>
                             </FlexRow>
-                            <div className="project-buttons">
+                            <MediaQuery minWidth={frameless.mobile}>
-                                {/* TODO: Hide Remix button for now until implemented */}
+                                <div className="project-buttons">
-                                {(!userOwnsProject && false) &&
+                                    {/* TODO: Hide Remix button for now until implemented */}
-                                    <Button className="button remix-button">
+                                    {(!userOwnsProject && false) &&
-                                        Remix
+                                        <Button className="button remix-button">
+                                            <FormattedMessage id="project.remixButton" />
+                                        </Button>
+                                    }
+                                    <Button
+                                        className="button see-inside-button"
+                                        onClick={onSeeInside}
+                                    >
+                                        <FormattedMessage id="project.seeInsideButton" />
                                     </Button>
-                                }
+                                </div>
-                                <Button
+                            </MediaQuery>
-                                    className="button see-inside-button"
-                                    onClick={onSeeInside}
-                                >
-                                    See Inside
-                                </Button>
-                            </div>
                         </FlexRow>
                         <FlexRow className="preview-row">
                             <div className="guiPlayer">
@@ -148,12 +165,39 @@ const PreviewPresentation = ({
                                     backpackOptions={backpackOptions}
                                     basePath="/"
                                     className="guiPlayer"
+                                    cloudHost={cloudHost}
                                     isFullScreen={isFullScreen}
                                     previewInfoVisible="false"
                                     projectHost={projectHost}
                                     projectId={projectId}
                                 />
                             </div>
+                            <MediaQuery maxWidth={frameless.tablet - 1}>
+                                <FlexRow className="preview-row force-center">
+                                    <Stats
+                                        faved={faved}
+                                        favoriteCount={favoriteCount}
+                                        loveCount={loveCount}
+                                        loved={loved}
+                                        projectInfo={projectInfo}
+                                        onFavoriteClicked={onFavoriteClicked}
+                                        onLoveClicked={onLoveClicked}
+                                    />
+                                    <Subactions
+                                        addToStudioOpen={addToStudioOpen}
+                                        canReport={canReport}
+                                        projectInfo={projectInfo}
+                                        reportOpen={reportOpen}
+                                        shareDate={shareDate}
+                                        onAddToStudioClicked={onAddToStudioClicked}
+                                        onAddToStudioClosed={onAddToStudioClosed}
+                                        onReportClicked={onReportClicked}
+                                        onReportClose={onReportClose}
+                                        onReportSubmit={onReportSubmit}
+                                        onToggleStudio={onToggleStudio}
+                                    />
+                                </FlexRow>
+                            </MediaQuery>
                             <FlexRow className="project-notes">
                                 <RemixCredit projectInfo={parentInfo} />
                                 <RemixCredit projectInfo={originalInfo} />
@@ -175,158 +219,115 @@ const PreviewPresentation = ({
                                 </MediaQuery>
                                 <FlexRow className="description-block">
                                     <div className="project-textlabel">
-                                        Instructions
+                                        <FormattedMessage id="project.instructionsLabel" />
                                     </div>
                                     {editable ?
-                                        <InplaceInput
+                                        <Formsy
-                                            className={classNames(
+                                            className="project-description-form"
-                                                'project-description-edit',
+                                            onKeyPress={onKeyPress}
-                                                {remixes: parentInfo && parentInfo.author}
+                                        >
-                                            )}
+                                            <InplaceInput
-                                            handleUpdate={onUpdate}
+                                                className={classNames(
-                                            name="instructions"
+                                                    'project-description-edit',
-                                            placeholder="Tell people how to use your project (such as which keys to press)."
+                                                    {remixes: parentInfo && parentInfo.author}
-                                            type="textarea"
+                                                )}
-                                            validationErrors={{
+                                                handleUpdate={onUpdate}
-                                                maxLength: 'Sorry description is too long'
+                                                name="instructions"
-                                                // maxLength: props.intl.formatMessage({
+                                                placeholder="Tell people how to use your project (such as which keys to press)."
-                                                //     id: 'project.descriptionMaxLength'
+                                                type="textarea"
-                                                // })
+                                                validationErrors={{
-                                            }}
+                                                    maxLength: 'Sorry description is too long'
-                                            validations={{
+                                                    // maxLength: props.intl.formatMessage({
-                                                // TODO: actual 5000
+                                                    //     id: 'project.descriptionMaxLength'
-                                                maxLength: 1000
+                                                    // })
-                                            }}
+                                                }}
-                                            value={projectInfo.instructions}
+                                                validations={{
-                                        /> :
+                                                    // TODO: actual 5000
+                                                    maxLength: 1000
+                                                }}
+                                                value={projectInfo.instructions}
+                                            />
+                                        </Formsy> :
                                         <div className="project-description">
-                                            {decorateText(projectInfo.instructions)}
+                                            {decorateText(projectInfo.instructions, {
+                                                usernames: true,
+                                                hashtags: true,
+                                                scratchLinks: false
+                                            })}
                                         </div>
                                     }
                                 </FlexRow>
                                 <FlexRow className="description-block">
                                     <div className="project-textlabel">
-                                        Notes and Credits
+                                        <FormattedMessage id="project.notesAndCreditsLabel" />
                                     </div>
                                     {editable ?
-                                        <InplaceInput
+                                        <Formsy
-                                            className={classNames(
+                                            className="project-description-form"
-                                                'project-description-edit',
+                                            onKeyPress={onKeyPress}
-                                                'last',
+                                        >
-                                                {remixes: parentInfo && parentInfo.author}
+                                            <InplaceInput
-                                            )}
+                                                className={classNames(
-                                            handleUpdate={onUpdate}
+                                                    'project-description-edit',
-                                            name="description"
+                                                    'last',
-                                            placeholder="How did you make this project? Did you use ideas scripts or artwork from other people? Thank them here."
+                                                    {remixes: parentInfo && parentInfo.author}
-                                            type="textarea"
+                                                )}
-                                            validationErrors={{
+                                                handleUpdate={onUpdate}
-                                                maxLength: 'Sorry description is too long'
+                                                name="description"
-                                                // maxLength: props.intl.formatMessage({
+                                                placeholder="How did you make this project? Did you use ideas scripts or artwork from other people? Thank them here."
-                                                //     id: 'project.descriptionMaxLength'
+                                                type="textarea"
-                                                // })
+                                                validationErrors={{
-                                            }}
+                                                    maxLength: 'Sorry description is too long'
-                                            validations={{
+                                                    // maxLength: props.intl.formatMessage({
-                                                // TODO: actual 5000
+                                                    //     id: 'project.descriptionMaxLength'
-                                                maxLength: 1000
+                                                    // })
-                                            }}
+                                                }}
-                                            value={projectInfo.description}
+                                                validations={{
-                                        /> :
+                                                    // TODO: actual 5000
+                                                    maxLength: 1000
+                                                }}
+                                                value={projectInfo.description}
+                                            />
+                                        </Formsy> :
                                         <div className="project-description last">
-                                            {decorateText(projectInfo.description)}
+                                            {decorateText(projectInfo.description, {
+                                                usernames: true,
+                                                hashtags: true,
+                                                scratchLinks: false
+                                            })}
                                         </div>
                                     }
                                 </FlexRow>
                                 {/*  eslint-enable max-len */}
                             </FlexRow>
                         </FlexRow>
-                        <FlexRow className="preview-row">
+                        <MediaQuery minWidth={frameless.tablet}>
-                            <FlexRow className="stats">
+                            <FlexRow className="preview-row">
-                                <div
+                                <Stats
-                                    className={classNames('project-loves', {loved: loved})}
+                                    faved={faved}
-                                    key="loves"
+                                    favoriteCount={favoriteCount}
-                                    onClick={onLoveClicked}
+                                    loveCount={loveCount}
-                                >
+                                    loved={loved}
-                                    {approx(loveCount, {decimal: false})}
+                                    projectInfo={projectInfo}
-                                </div>
+                                    onFavoriteClicked={onFavoriteClicked}
-                                <div
+                                    onLoveClicked={onLoveClicked}
-                                    className={classNames('project-favorites', {favorited: faved})}
+                                />
-                                    key="favorites"
+                                <Subactions
-                                    onClick={onFavoriteClicked}
+                                    addToStudioOpen={addToStudioOpen}
-                                >
+                                    canAddToStudio={canAddToStudio}
-                                    {approx(favoriteCount, {decimal: false})}
+                                    canReport={canReport}
-                                </div>
+                                    projectInfo={projectInfo}
-                                <div
+                                    reportOpen={reportOpen}
-                                    className="project-remixes"
+                                    shareDate={shareDate}
-                                    key="remixes"
+                                    onAddToStudioClicked={onAddToStudioClicked}
-                                >
+                                    onAddToStudioClosed={onAddToStudioClosed}
-                                    {approx(projectInfo.stats.remixes, {decimal: false})}
+                                    onReportClicked={onReportClicked}
-                                </div>
+                                    onReportClose={onReportClose}
-                                <div
+                                    onReportSubmit={onReportSubmit}
-                                    className="project-views"
+                                    onToggleStudio={onToggleStudio}
-                                    key="views"
+                                />
-                                >
-                                    <CappedNumber value={projectInfo.stats.views} />
-                                </div>
                             </FlexRow>
-                            <FlexRow className="subactions">
+                        </MediaQuery>
-                                <div className="share-date">
-                                    <div className="copyleft">&copy;</div>
-                                    {' '}
-                                    {/*  eslint-disable react/jsx-sort-props */}
-                                    {shareDate === null ?
-                                        'Unshared' :
-                                        <FormattedDate
-                                            value={Date.parse(shareDate)}
-                                            day="2-digit"
-                                            month="short"
-                                            year="numeric"
-                                        />
-                                    }
-                                    {/*  eslint-enable react/jsx-sort-props */}
-                                </div>
-                                <FlexRow className="action-buttons">
-                                    {(isLoggedIn && userOwnsProject) &&
-                                        <React.Fragment>
-                                            <Button
-                                                className="action-button studio-button"
-                                                key="add-to-studio-button"
-                                                onClick={onAddToStudioClicked}
-                                            >
-                                                Add to Studio
-                                            </Button>,
-                                            <AddToStudioModal
-                                                isOpen={addToStudioOpen}
-                                                key="add-to-studio-modal"
-                                                studios={studios}
-                                                onRequestClose={onAddToStudioClosed}
-                                                onToggleStudio={onToggleStudio}
-                                            />
-                                        </React.Fragment>
-                                    }
-                                    <Button className="action-button copy-link-button">
-                                        Copy Link
-                                    </Button>
-                                    {(isLoggedIn && !userOwnsProject) &&
-                                        <React.Fragment>
-                                            <Button
-                                                className="action-button report-button"
-                                                key="report-button"
-                                                onClick={onReportClicked}
-                                            >
-                                                Report
-                                            </Button>,
-                                            <ReportModal
-                                                isOpen={reportOpen}
-                                                key="report-modal"
-                                                type="project"
-                                                onReport={onReportSubmit}
-                                                onRequestClose={onReportClose}
-                                            />
-                                        </React.Fragment>
-                                    }
-                                </FlexRow>
-                            </FlexRow>
-                        </FlexRow>
                         <MediaQuery minWidth={frameless.tablet}>
                             <FlexRow className="preview-row">
                                 <FlexRow className="extension-list">
@@ -348,29 +349,71 @@ const PreviewPresentation = ({
                             <FlexRow className="preview-row">
                                 <div className="comments-container">
                                     <FlexRow className="comments-header">
-                                        <h4>Comments</h4>
+                                        <h4><FormattedMessage id="project.comments.header" /></h4>
-                                        {/* TODO: Add toggle comments component and logic*/}
+                                        {userOwnsProject ? (
+                                            <div>
+                                                <label>
+                                                    <input
+                                                        checked={!projectInfo.comments_allowed}
+                                                        className="comments-allowed-input"
+                                                        type="checkbox"
+                                                        onChange={onToggleComments}
+                                                    />
+                                                    <FormattedMessage id="project.comments.turnOff" />
+                                                </label>
+                                            </div>
+                                        ) : null}
                                     </FlexRow>
+
+                                    <FlexRow className="comments-root-reply">
+                                        {projectInfo.comments_allowed ? (
+                                            isLoggedIn ? (
+                                                <ComposeComment
+                                                    projectId={projectId}
+                                                    onAddComment={onAddComment}
+                                                />
+                                            ) : (
+                                                /* TODO add box for signing in to leave a comment */
+                                                null
+                                            )
+                                        ) : (
+                                            <div className="comments-turned-off">
+                                                <FormattedMessage id="project.comments.turnedOff" />
+                                            </div>
+                                        )}
+                                    </FlexRow>
+
                                     <FlexRow className="comments-list">
                                         {comments.map(comment => (
                                             <TopLevelComment
                                                 author={comment.author}
+                                                canDelete={canDeleteComments}
+                                                canReply={isLoggedIn && projectInfo.comments_allowed}
+                                                canReport={isLoggedIn}
+                                                canRestore={canRestoreComments}
                                                 content={comment.content}
                                                 datetimeCreated={comment.datetime_created}
+                                                defaultExpanded={!!singleCommentId}
+                                                highlightedCommentId={singleCommentId}
                                                 id={comment.id}
                                                 key={comment.id}
                                                 parentId={comment.parent_id}
                                                 projectId={projectId}
                                                 replies={replies && replies[comment.id] ? replies[comment.id] : []}
+                                                visibility={comment.visibility}
+                                                onAddComment={onAddComment}
+                                                onDelete={onDeleteComment}
+                                                onReport={onReportComment}
+                                                onRestore={onRestoreComment}
                                             />
                                         ))}
-                                        {comments.length < projectInfo.stats.comments &&
+                                        {moreCommentsToLoad &&
-                                            <Button
+                                        <Button
-                                                className="button load-more-button"
+                                            className="button load-more-button"
-                                                onClick={onLoadMore}
+                                            onClick={onLoadMore}
-                                            >
+                                        >
-                                                Load More
+                                            <FormattedMessage id="general.loadMore" />
-                                            </Button>
+                                        </Button>
                                         }
                                     </FlexRow>
                                 </div>
@@ -381,7 +424,7 @@ const PreviewPresentation = ({
                             </FlexRow>
                         </div>
                     </div>
-                </Formsy>
+                </React.Fragment>
             )}
         </div>
     );
@@ -394,6 +437,12 @@ PreviewPresentation.propTypes = {
         host: PropTypes.string,
         visible: PropTypes.bool
     }),
+    canAddToStudio: PropTypes.bool,
+    canDeleteComments: PropTypes.bool,
+    canReport: PropTypes.bool,
+    canRestoreComments: PropTypes.bool,
+    canShare: PropTypes.bool,
+    cloudHost: PropTypes.string,
     comments: PropTypes.arrayOf(PropTypes.object),
     editable: PropTypes.bool,
     extensions: PropTypes.arrayOf(PropTypes.object),
@@ -405,15 +454,22 @@ PreviewPresentation.propTypes = {
     isShared: PropTypes.bool,
     loveCount: PropTypes.number,
     loved: PropTypes.bool,
+    moreCommentsToLoad: PropTypes.bool,
+    onAddComment: PropTypes.func,
     onAddToStudioClicked: PropTypes.func,
     onAddToStudioClosed: PropTypes.func,
+    onDeleteComment: PropTypes.func,
     onFavoriteClicked: PropTypes.func,
     onLoadMore: PropTypes.func,
     onLoveClicked: PropTypes.func,
     onReportClicked: PropTypes.func.isRequired,
     onReportClose: PropTypes.func.isRequired,
+    onReportComment: PropTypes.func.isRequired,
     onReportSubmit: PropTypes.func.isRequired,
+    onRestoreComment: PropTypes.func,
     onSeeInside: PropTypes.func,
+    onShare: PropTypes.func,
+    onToggleComments: PropTypes.func,
     onToggleStudio: PropTypes.func,
     onUpdate: PropTypes.func,
     originalInfo: projectShape,
@@ -425,7 +481,7 @@ PreviewPresentation.propTypes = {
     remixes: PropTypes.arrayOf(PropTypes.object),
     replies: PropTypes.objectOf(PropTypes.array),
     reportOpen: PropTypes.bool,
-    studios: PropTypes.arrayOf(PropTypes.object),
+    singleCommentId: PropTypes.oneOfType([PropTypes.number, PropTypes.bool]),
     userOwnsProject: PropTypes.bool
 };
 

src/views/preview/preview.jsx

@@ -12,6 +12,7 @@ const render = require('../../lib/render.jsx');
 const storage = require('../../lib/storage.js').default;
 const log = require('../../lib/log');
 const EXTENSION_INFO = require('../../lib/extensions.js').default;
+const jar = require('../../lib/jar.js');
 
 const PreviewPresentation = require('./presentation.jsx');
 const projectShape = require('./projectshape.jsx').projectShape;
@@ -23,6 +24,8 @@ const sessionActions = require('../../redux/session.js');
 const navigationActions = require('../../redux/navigation.js');
 const previewActions = require('../../redux/preview.js');
 
+const frameless = require('../../lib/frameless');
+
 const GUI = require('scratch-gui');
 const IntlGUI = injectIntl(GUI.default);
 
@@ -31,6 +34,9 @@ class Preview extends React.Component {
         super(props);
         bindAll(this, [
             'addEventListeners',
+            'fetchCommunityData',
+            'handleAddComment',
+            'handleDeleteComment',
             'handleToggleStudio',
             'handleFavoriteToggle',
             'handleLoadMore',
@@ -38,63 +44,70 @@ class Preview extends React.Component {
             'handlePopState',
             'handleReportClick',
             'handleReportClose',
+            'handleReportComment',
             'handleReportSubmit',
+            'handleRestoreComment',
             'handleAddToStudioClick',
             'handleAddToStudioClose',
             'handleSeeInside',
+            'handleShare',
+            'handleUpdateProjectId',
             'handleUpdateProjectTitle',
             'handleUpdate',
+            'handleToggleComments',
             'initCounts',
             'pushHistory',
-            'renderLogin'
+            'renderLogin',
+            'setScreenFromOrientation'
         ]);
         const pathname = window.location.pathname.toLowerCase();
         const parts = pathname.split('/').filter(Boolean);
         // parts[0]: 'preview'
         // parts[1]: either :id or 'editor'
         // parts[2]: undefined if no :id, otherwise either 'editor' or 'fullscreen'
+
+        // Get single-comment id from url hash, using the #comments-{id} scheme from scratch2
+        const commentHashPrefix = '#comments-';
+        const singleCommentId = window.location.hash.indexOf(commentHashPrefix) !== -1 &&
+            parseInt(window.location.hash.replace(commentHashPrefix, ''), 10);
+
         this.state = {
             extensions: [],
             favoriteCount: 0,
             loveCount: 0,
-            projectId: parts[1] === 'editor' ? 0 : parts[1],
+            projectId: parts[1] === 'editor' ? '0' : parts[1],
+            singleCommentId: singleCommentId,
             addToStudioOpen: false,
             reportOpen: false
         };
-        this.getExtensions(this.state.projectId);
         this.addEventListeners();
+        /* In the beginning, if user is on mobile and landscape, go to fullscreen */
+        this.setScreenFromOrientation();
     }
-    componentDidUpdate (prevProps) {
+    componentDidUpdate (prevProps, prevState) {
-        if (this.props.sessionStatus !== prevProps.sessionStatus &&
+        if (this.state.projectId > 0 &&
-            this.props.sessionStatus === sessionActions.Status.FETCHED &&
+            ((this.props.sessionStatus !== prevProps.sessionStatus &&
-            this.state.projectId) {
+            this.props.sessionStatus === sessionActions.Status.FETCHED) ||
-            if (this.props.user) {
+            (this.state.projectId !== prevState.projectId))) {
-                const username = this.props.user.username;
+            this.fetchCommunityData();
-                const token = this.props.user.token;
+            this.getExtensions(this.state.projectId);
-                this.props.getTopLevelComments(this.state.projectId, this.props.comments.length);
+        }
-                this.props.getProjectInfo(this.state.projectId, token);
+        if (this.state.projectId === '0' && this.state.projectId !== prevState.projectId) {
-                this.props.getRemixes(this.state.projectId, token);
+            this.props.resetProject();
-                this.props.getProjectStudios(this.state.projectId, token);
-                this.props.getCuratedStudios(username);
-                this.props.getFavedStatus(this.state.projectId, username, token);
-                this.props.getLovedStatus(this.state.projectId, username, token);
-            } else {
-                this.props.getTopLevelComments(this.state.projectId, this.props.comments.length);
-                this.props.getProjectInfo(this.state.projectId);
-                this.props.getRemixes(this.state.projectId);
-                this.props.getProjectStudios(this.state.projectId);
-            }
         }
         if (this.props.projectInfo.id !== prevProps.projectInfo.id) {
-            this.getExtensions(this.state.projectId);
+            if (typeof this.props.projectInfo.id === 'undefined') {
-            this.initCounts(this.props.projectInfo.stats.favorites, this.props.projectInfo.stats.loves);
+                this.initCounts(0, 0);
-            if (this.props.projectInfo.remix.parent !== null) {
+            } else {
-                this.props.getParentInfo(this.props.projectInfo.remix.parent);
+                this.initCounts(this.props.projectInfo.stats.favorites, this.props.projectInfo.stats.loves);
-            }
+                if (this.props.projectInfo.remix.parent !== null) {
-            if (this.props.projectInfo.remix.root !== null &&
+                    this.props.getParentInfo(this.props.projectInfo.remix.parent);
-                this.props.projectInfo.remix.root !== this.props.projectInfo.remix.parent
+                }
-            ) {
+                if (this.props.projectInfo.remix.root !== null &&
-                this.props.getOriginalInfo(this.props.projectInfo.remix.root);
+                    this.props.projectInfo.remix.root !== this.props.projectInfo.remix.parent
+                ) {
+                    this.props.getOriginalInfo(this.props.projectInfo.remix.root);
+                }
             }
         }
         if (this.props.playerMode !== prevProps.playerMode || this.props.fullScreen !== prevProps.fullScreen) {
@@ -106,41 +119,113 @@ class Preview extends React.Component {
     }
     addEventListeners () {
         window.addEventListener('popstate', this.handlePopState);
+        window.addEventListener('orientationchange', this.setScreenFromOrientation);
     }
     removeEventListeners () {
         window.removeEventListener('popstate', this.handlePopState);
+        window.removeEventListener('orientationchange', this.setScreenFromOrientation);
+    }
+    fetchCommunityData () {
+        if (this.props.userPresent) {
+            const username = this.props.user.username;
+            const token = this.props.user.token;
+            if (this.state.singleCommentId) {
+                this.props.getCommentById(this.state.projectId, this.state.singleCommentId,
+                    this.props.isAdmin, token);
+            } else {
+                this.props.getTopLevelComments(this.state.projectId, this.props.comments.length,
+                    this.props.isAdmin, token);
+            }
+            this.props.getProjectInfo(this.state.projectId, token);
+            this.props.getRemixes(this.state.projectId, token);
+            this.props.getProjectStudios(this.state.projectId, token);
+            this.props.getCuratedStudios(username);
+            this.props.getFavedStatus(this.state.projectId, username, token);
+            this.props.getLovedStatus(this.state.projectId, username, token);
+        } else {
+            if (this.state.singleCommentId) {
+                this.props.getCommentById(this.state.projectId, this.state.singleCommentId);
+            } else {
+                this.props.getTopLevelComments(this.state.projectId, this.props.comments.length);
+            }
+            this.props.getProjectInfo(this.state.projectId);
+            this.props.getRemixes(this.state.projectId);
+            this.props.getProjectStudios(this.state.projectId);
+        }
+    }
+    setScreenFromOrientation () {
+        /*
+        * If the user is on a mobile device, switching to
+        * landscape format should make the fullscreen mode active
+        */
+        const isMobileDevice = screen.height <= frameless.mobile || screen.width <= frameless.mobile;
+        const isAModalOpen = this.state.addToStudioOpen || this.state.reportOpen;
+        if (this.props.playerMode && isMobileDevice && !isAModalOpen) {
+            const isLandscape = screen.height < screen.width;
+            if (isLandscape) {
+                this.props.setFullScreen(true);
+            } else {
+                this.props.setFullScreen(false);
+            }
+        }
     }
     getExtensions (projectId) {
-        storage
+        if (projectId > 0) {
-            .load(storage.AssetType.Project, projectId, storage.DataFormat.JSON)
+            storage
-            .then(projectAsset => { // NOTE: this is turning up null, breaking the line below.
+                .load(storage.AssetType.Project, projectId, storage.DataFormat.JSON)
-                let input = projectAsset.data;
+                .then(projectAsset => { // NOTE: this is turning up null, breaking the line below.
-                if (typeof input === 'object' && !(input instanceof ArrayBuffer) &&
+                    let input = projectAsset.data;
-                !ArrayBuffer.isView(input)) { // taken from scratch-vm
+                    if (typeof input === 'object' && !(input instanceof ArrayBuffer) &&
-                    // If the input is an object and not any ArrayBuffer
+                    !ArrayBuffer.isView(input)) { // taken from scratch-vm
-                    // or an ArrayBuffer view (this includes all typed arrays and DataViews)
+                        // If the input is an object and not any ArrayBuffer
-                    // turn the object into a JSON string, because we suspect
+                        // or an ArrayBuffer view (this includes all typed arrays and DataViews)
-                    // this is a project.json as an object
+                        // turn the object into a JSON string, because we suspect
-                    // validate expects a string or buffer as input
+                        // this is a project.json as an object
-                    // TODO not sure if we need to check that it also isn't a data view
+                        // validate expects a string or buffer as input
-                    input = JSON.stringify(input);
+                        // TODO not sure if we need to check that it also isn't a data view
-                }
+                        input = JSON.stringify(input);
-                parser(projectAsset.data, false, (err, projectData) => {
-                    if (err) {
-                        log.error(`Unhandled project parsing error: ${err}`);
-                        return;
                     }
-                    const extensionSet = new Set();
+                    parser(projectAsset.data, false, (err, projectData) => {
-                    if (projectData[0].extensions) {
+                        if (err) {
-                        projectData[0].extensions.forEach(extension => {
+                            log.error(`Unhandled project parsing error: ${err}`);
-                            extensionSet.add(EXTENSION_INFO[extension]);
+                            return;
+                        }
+                        const extensionSet = new Set();
+                        if (projectData[0].extensions) {
+                            projectData[0].extensions.forEach(extension => {
+                                extensionSet.add(EXTENSION_INFO[extension]);
+                            });
+                        }
+                        this.setState({
+                            extensions: Array.from(extensionSet)
                         });
-                    }
-                    this.setState({
-                        extensions: Array.from(extensionSet)
                     });
                 });
+        } else { // projectId is default or invalid; empty the extensions array
+            this.setState({
+                extensions: []
             });
+        }
+    }
+    handleToggleComments () {
+        this.props.updateProject(
+            this.props.projectInfo.id,
+            {comments_allowed: !this.props.projectInfo.comments_allowed},
+            this.props.user.username,
+            this.props.user.token
+        );
+    }
+    handleAddComment (comment, topLevelCommentId) {
+        this.props.handleAddComment(comment, topLevelCommentId);
+    }
+    handleDeleteComment (id, topLevelCommentId) {
+        this.props.handleDeleteComment(this.state.projectId, id, topLevelCommentId, this.props.user.token);
+    }
+    handleReportComment (id, topLevelCommentId) {
+        this.props.handleReportComment(this.state.projectId, id, topLevelCommentId, this.props.user.token);
+    }
+    handleRestoreComment (id, topLevelCommentId) {
+        this.props.handleRestoreComment(this.state.projectId, id, topLevelCommentId, this.props.user.token);
     }
     handleReportClick () {
         this.setState({reportOpen: true});
@@ -155,7 +240,7 @@ class Preview extends React.Component {
         this.setState({addToStudioOpen: false});
     }
     handleReportSubmit (formData) {
-        this.props.reportProject(this.state.projectId, formData);
+        this.props.reportProject(this.state.projectId, formData, this.props.user.token);
     }
     handlePopState () {
         const path = window.location.pathname.toLowerCase();
@@ -190,17 +275,12 @@ class Preview extends React.Component {
             );
         }
     }
-    handleToggleStudio (id) {
+    handleToggleStudio (studio) {
-        const studioId = parseInt(id, 10);
-        if (isNaN(studioId)) { // sanity check in case event had no integer data-id
-            return;
-        }
-        const studio = this.props.studios.find(thisStudio => (thisStudio.id === studioId));
         // only send add or leave request to server if we know current status
         if ((typeof studio !== 'undefined') && ('includesProject' in studio)) {
             this.props.toggleStudio(
                 (studio.includesProject === false),
-                studioId,
+                studio.id,
                 this.props.projectInfo.id,
                 this.props.user.token
             );
@@ -224,7 +304,8 @@ class Preview extends React.Component {
         }
     }
     handleLoadMore () {
-        this.props.getTopLevelComments(this.state.projectId, this.props.comments.length);
+        this.props.getTopLevelComments(this.state.projectId, this.props.comments.length,
+            this.props.isAdmin, this.props.user && this.props.user.token);
     }
     handleLoveToggle () {
         this.props.setLovedStatus(
@@ -247,7 +328,12 @@ class Preview extends React.Component {
         this.props.setPlayer(false);
     }
     handleShare () {
-        // This is just a placeholder, but enables the button in the editor
+        this.props.updateProject(
+            this.props.projectInfo.id,
+            {isPublished: true},
+            this.props.user.username,
+            this.props.user.token
+        );
     }
     handleUpdate (jsonData) {
         this.props.updateProject(
@@ -262,6 +348,28 @@ class Preview extends React.Component {
             title: title
         });
     }
+    handleSetLanguage (locale) {
+        jar.set('scratchlanguage', locale);
+    }
+    handleUpdateProjectId (projectId, callback) {
+        this.setState({projectId: projectId}, () => {
+            const parts = window.location.pathname.toLowerCase()
+                .split('/')
+                .filter(Boolean);
+            let newUrl;
+            if (projectId === '0') {
+                newUrl = `/${parts[0]}/editor`;
+            } else {
+                newUrl = `/${parts[0]}/${projectId}/editor`;
+            }
+            history.pushState(
+                {projectId: projectId},
+                {projectId: projectId},
+                newUrl
+            );
+            if (callback) callback();
+        });
+    }
     initCounts (favorites, loves) {
         this.setState({
             favoriteCount: favorites,
@@ -293,6 +401,12 @@ class Preview extends React.Component {
                         addToStudioOpen={this.state.addToStudioOpen}
                         assetHost={this.props.assetHost}
                         backpackOptions={this.props.backpackOptions}
+                        canAddToStudio={this.props.canAddToStudio}
+                        canDeleteComments={this.props.isAdmin || this.props.userOwnsProject}
+                        canReport={this.props.canReport}
+                        canRestoreComments={this.props.isAdmin}
+                        canShare={this.props.canShare}
+                        cloudHost={this.props.cloudHost}
                         comments={this.props.comments}
                         editable={this.props.isEditable}
                         extensions={this.state.extensions}
@@ -303,6 +417,7 @@ class Preview extends React.Component {
                         isShared={this.props.isShared}
                         loveCount={this.state.loveCount}
                         loved={this.props.loved}
+                        moreCommentsToLoad={this.props.moreCommentsToLoad}
                         originalInfo={this.props.original}
                         parentInfo={this.props.parent}
                         projectHost={this.props.projectHost}
@@ -312,37 +427,52 @@ class Preview extends React.Component {
                         remixes={this.props.remixes}
                         replies={this.props.replies}
                         reportOpen={this.state.reportOpen}
-                        studios={this.props.studios}
+                        singleCommentId={this.state.singleCommentId}
                         userOwnsProject={this.props.userOwnsProject}
+                        onAddComment={this.handleAddComment}
                         onAddToStudioClicked={this.handleAddToStudioClick}
                         onAddToStudioClosed={this.handleAddToStudioClose}
+                        onDeleteComment={this.handleDeleteComment}
                         onFavoriteClicked={this.handleFavoriteToggle}
                         onLoadMore={this.handleLoadMore}
                         onLoveClicked={this.handleLoveToggle}
                         onReportClicked={this.handleReportClick}
                         onReportClose={this.handleReportClose}
+                        onReportComment={this.handleReportComment}
                         onReportSubmit={this.handleReportSubmit}
+                        onRestoreComment={this.handleRestoreComment}
                         onSeeInside={this.handleSeeInside}
+                        onShare={this.handleShare}
+                        onToggleComments={this.handleToggleComments}
                         onToggleStudio={this.handleToggleStudio}
                         onUpdate={this.handleUpdate}
                     />
                 </Page> :
                 <React.Fragment>
                     <IntlGUI
-                        enableCommunity
                         hideIntro
                         assetHost={this.props.assetHost}
                         backpackOptions={this.props.backpackOptions}
                         basePath="/"
+                        canCreateCopy={this.props.canCreateCopy}
+                        canCreateNew={this.props.canCreateNew}
+                        canRemix={this.props.canRemix}
+                        canSave={this.props.canSave}
+                        canShare={this.props.canShare}
                         className="gui"
+                        cloudHost={this.props.cloudHost}
+                        enableCommunity={this.props.enableCommunity}
+                        isShared={this.props.isShared}
                         projectHost={this.props.projectHost}
                         projectId={this.state.projectId}
                         projectTitle={this.props.projectInfo.title}
                         renderLogin={this.renderLogin}
                         onLogOut={this.props.handleLogOut}
                         onOpenRegistration={this.props.handleOpenRegistration}
+                        onSetLanguage={this.handleSetLanguage}
                         onShare={this.handleShare}
                         onToggleLoginOpen={this.props.handleToggleLoginOpen}
+                        onUpdateProjectId={this.handleUpdateProjectId}
                         onUpdateProjectTitle={this.handleUpdateProjectTitle}
                     />
                     <Registration />
@@ -359,9 +489,19 @@ Preview.propTypes = {
         host: PropTypes.string,
         visible: PropTypes.bool
     }),
+    canAddToStudio: PropTypes.bool,
+    canCreateCopy: PropTypes.bool,
+    canCreateNew: PropTypes.bool,
+    canRemix: PropTypes.bool,
+    canReport: PropTypes.bool,
+    canSave: PropTypes.bool,
+    canShare: PropTypes.bool,
+    cloudHost: PropTypes.string,
     comments: PropTypes.arrayOf(PropTypes.object),
+    enableCommunity: PropTypes.bool,
     faved: PropTypes.bool,
     fullScreen: PropTypes.bool,
+    getCommentById: PropTypes.func.isRequired,
     getCuratedStudios: PropTypes.func.isRequired,
     getFavedStatus: PropTypes.func.isRequired,
     getLovedStatus: PropTypes.func.isRequired,
@@ -371,14 +511,20 @@ Preview.propTypes = {
     getProjectStudios: PropTypes.func.isRequired,
     getRemixes: PropTypes.func.isRequired,
     getTopLevelComments: PropTypes.func.isRequired,
+    handleAddComment: PropTypes.func,
+    handleDeleteComment: PropTypes.func,
     handleLogIn: PropTypes.func,
     handleLogOut: PropTypes.func,
     handleOpenRegistration: PropTypes.func,
+    handleReportComment: PropTypes.func,
+    handleRestoreComment: PropTypes.func,
     handleToggleLoginOpen: PropTypes.func,
+    isAdmin: PropTypes.bool,
     isEditable: PropTypes.bool,
     isLoggedIn: PropTypes.bool,
     isShared: PropTypes.bool,
     loved: PropTypes.bool,
+    moreCommentsToLoad: PropTypes.bool,
     original: projectShape,
     parent: projectShape,
     playerMode: PropTypes.bool,
@@ -388,12 +534,12 @@ Preview.propTypes = {
     remixes: PropTypes.arrayOf(PropTypes.object),
     replies: PropTypes.objectOf(PropTypes.array),
     reportProject: PropTypes.func,
+    resetProject: PropTypes.func,
     sessionStatus: PropTypes.string,
     setFavedStatus: PropTypes.func.isRequired,
     setFullScreen: PropTypes.func.isRequired,
     setLovedStatus: PropTypes.func.isRequired,
     setPlayer: PropTypes.func.isRequired,
-    studios: PropTypes.arrayOf(PropTypes.object),
     toggleStudio: PropTypes.func.isRequired,
     updateProject: PropTypes.func.isRequired,
     user: PropTypes.shape({
@@ -406,7 +552,8 @@ Preview.propTypes = {
         email: PropTypes.string,
         classroomId: PropTypes.string
     }),
-    userOwnsProject: PropTypes.bool
+    userOwnsProject: PropTypes.bool,
+    userPresent: PropTypes.bool
 };
 
 Preview.defaultProps = {
@@ -415,56 +562,37 @@ Preview.defaultProps = {
         host: process.env.BACKPACK_HOST,
         visible: true
     },
+    cloudHost: process.env.CLOUDDATA_HOST,
     projectHost: process.env.PROJECT_HOST,
     sessionStatus: sessionActions.Status.NOT_FETCHED,
-    user: {}
+    user: {},
-};
+    userPresent: false
-
-// Build consolidated curatedStudios object from all studio info.
-// We add flags to indicate whether the project is currently in the studio,
-// and the status of requests to join/leave studios.
-const consolidateStudiosInfo = (curatedStudios, projectStudios, currentStudioIds, studioRequests) => {
-    const consolidatedStudios = [];
-
-    projectStudios.forEach(projectStudio => {
-        const includesProject = (currentStudioIds.indexOf(projectStudio.id) !== -1);
-        const consolidatedStudio =
-            Object.assign({}, projectStudio, {includesProject: includesProject});
-        consolidatedStudios.push(consolidatedStudio);
-    });
-
-    // copy the curated studios that project is not in
-    curatedStudios.forEach(curatedStudio => {
-        if (!projectStudios.some(projectStudio => (projectStudio.id === curatedStudio.id))) {
-            const includesProject = (currentStudioIds.indexOf(curatedStudio.id) !== -1);
-            const consolidatedStudio =
-                Object.assign({}, curatedStudio, {includesProject: includesProject});
-            consolidatedStudios.push(consolidatedStudio);
-        }
-    });
-
-    // set studio state to hasRequestOutstanding==true if it's being fetched,
-    // false if it's not
-    consolidatedStudios.forEach(consolidatedStudio => {
-        const id = consolidatedStudio.id;
-        consolidatedStudio.hasRequestOutstanding =
-            ((id in studioRequests) &&
-           (studioRequests[id] === previewActions.Status.FETCHING));
-    });
-    return consolidatedStudios;
 };
 
 const mapStateToProps = state => {
-    const projectInfoPresent = Object.keys(state.preview.projectInfo).length > 0;
+    const projectInfoPresent = state.preview.projectInfo &&
-    const userPresent = state.session.session.user &&
+            Object.keys(state.preview.projectInfo).length > 0 && state.preview.projectInfo.id > 0;
+    const userPresent = state.session.session.user !== null &&
+        typeof state.session.session.user !== 'undefined' &&
         Object.keys(state.session.session.user).length > 0;
     const isLoggedIn = state.session.status === sessionActions.Status.FETCHED &&
         userPresent;
+    const isAdmin = isLoggedIn && state.session.session.permissions.admin;
     const authorPresent = projectInfoPresent && state.preview.projectInfo.author &&
         Object.keys(state.preview.projectInfo.author).length > 0;
+    const userOwnsProject = isLoggedIn && authorPresent &&
+        state.session.session.user.id === state.preview.projectInfo.author.id;
 
     return {
+        canAddToStudio: userOwnsProject,
+        canCreateCopy: userOwnsProject && projectInfoPresent,
+        canCreateNew: isLoggedIn,
+        canRemix: isLoggedIn && projectInfoPresent && !userOwnsProject,
+        canReport: isLoggedIn && !userOwnsProject,
+        canSave: isLoggedIn && userOwnsProject,
+        canShare: userOwnsProject && state.permissions.social,
         comments: state.preview.comments,
+        enableCommunity: projectInfoPresent,
         faved: state.preview.faved,
         fullScreen: state.scratchGui.mode.isFullScreen,
         // project is editable iff logged in user is the author of the project, or
@@ -473,12 +601,11 @@ const mapStateToProps = state => {
             ((authorPresent && state.preview.projectInfo.author.username === state.session.session.user.username) ||
             state.permissions.admin === true),
         isLoggedIn: isLoggedIn,
+        isAdmin: isAdmin,
         // if we don't have projectInfo, assume it's shared until we know otherwise
-        isShared: !projectInfoPresent || (
+        isShared: !projectInfoPresent || state.preview.projectInfo.is_published,
-            state.preview.projectInfo.history &&
-            state.preview.projectInfo.history.shared &&
-            state.preview.projectInfo.history.shared.length > 0),
         loved: state.preview.loved,
+        moreCommentsToLoad: state.preview.moreCommentsToLoad,
         original: state.preview.original,
         parent: state.preview.parent,
         playerMode: state.scratchGui.mode.isPlayerOnly,
@@ -487,16 +614,25 @@ const mapStateToProps = state => {
         remixes: state.preview.remixes,
         replies: state.preview.replies,
         sessionStatus: state.session.status, // check if used
-        studios: consolidateStudiosInfo(state.preview.curatedStudios,
-            state.preview.projectStudios, state.preview.currentStudioIds,
-            state.preview.status.studioRequests),
         user: state.session.session.user,
-        userOwnsProject: isLoggedIn && authorPresent &&
+        userOwnsProject: userOwnsProject,
-            state.session.session.user.id === state.preview.projectInfo.author.id
+        userPresent: userPresent
     };
 };
 
 const mapDispatchToProps = dispatch => ({
+    handleAddComment: (comment, topLevelCommentId) => {
+        dispatch(previewActions.addNewComment(comment, topLevelCommentId));
+    },
+    handleDeleteComment: (projectId, commentId, topLevelCommentId, token) => {
+        dispatch(previewActions.deleteComment(projectId, commentId, topLevelCommentId, token));
+    },
+    handleReportComment: (projectId, commentId, topLevelCommentId, token) => {
+        dispatch(previewActions.reportComment(projectId, commentId, topLevelCommentId, token));
+    },
+    handleRestoreComment: (projectId, commentId, topLevelCommentId, token) => {
+        dispatch(previewActions.restoreComment(projectId, commentId, topLevelCommentId, token));
+    },
     handleOpenRegistration: event => {
         event.preventDefault();
         dispatch(navigationActions.setRegistrationOpen(true));
@@ -537,8 +673,11 @@ const mapDispatchToProps = dispatch => ({
             dispatch(previewActions.leaveStudio(studioId, id, token));
         }
     },
-    getTopLevelComments: (id, offset) => {
+    getTopLevelComments: (id, offset, isAdmin, token) => {
-        dispatch(previewActions.getTopLevelComments(id, offset));
+        dispatch(previewActions.getTopLevelComments(id, offset, isAdmin, token));
+    },
+    getCommentById: (projectId, commentId, isAdmin, token) => {
+        dispatch(previewActions.getCommentById(projectId, commentId, isAdmin, token));
     },
     getFavedStatus: (id, username, token) => {
         dispatch(previewActions.getFavedStatus(id, username, token));
@@ -552,8 +691,11 @@ const mapDispatchToProps = dispatch => ({
     setLovedStatus: (loved, id, username, token) => {
         dispatch(previewActions.setLovedStatus(loved, id, username, token));
     },
-    reportProject: (id, formData) => {
+    reportProject: (id, formData, token) => {
-        dispatch(previewActions.reportProject(id, formData));
+        dispatch(previewActions.reportProject(id, formData, token));
+    },
+    resetProject: () => {
+        dispatch(previewActions.resetProject());
     },
     setOriginalInfo: info => {
         dispatch(previewActions.setOriginalInfo(info));
@@ -600,6 +742,9 @@ render(
         preview: previewActions.previewReducer,
         ...GUI.guiReducers
     },
-    {scratchGui: initGuiState(GUI.guiInitialState)},
+    {
+        locales: GUI.initLocale(GUI.localesInitialState, window._locale),
+        scratchGui: initGuiState(GUI.guiInitialState)
+    },
     GUI.guiMiddleware
 );

src/views/preview/preview.scss

@@ -6,21 +6,15 @@ $player-width: 482px;
 $player-height: 406px;
 $stage-width: 480px;
 
-/* screen sizes */
-$small: "screen and (max-width : #{$mobile}-1)";
-$medium: "screen and (min-width : #{$mobile}) and (max-width : #{$tablet}-1)";
-$big: "screen and (min-width : #{$tablet})";
-$medium-and-small: "screen and (max-width : #{$tablet}-1)";
-
 /* override view padding for share banner */
 #view {
     padding: 0;
+    width: 100%;
 }
 
 .gui {
     position: absolute;
     top: 0;
-    z-index: 11;
     margin: 0;
     width: 100%;
     height: 100%;
@@ -28,12 +22,24 @@ $medium-and-small: "screen and (max-width : #{$tablet}-1)";
 
 .preview {
 
+    .inner {
+        margin: 0 auto;
+
+        @media #{$medium-and-smaller} {
+            max-width: 90%;
+        }
+
+        @media #{$intermediate} {
+            width: 90%;
+            min-width: 640px;
+        }
+    }
+
     .project-title {
         font-size: 1.75rem;
         font-weight: 500;
 
         &.has-error {
-
             .validation-message {
                 right: 0;
             }
@@ -59,6 +65,14 @@ $medium-and-small: "screen and (max-width : #{$tablet}-1)";
         .inplace-input {
             height: calc(3rem - 4px);
         }
+
+        @media #{$medium-and-smaller} {
+            flex-direction: row;
+        }
+
+        @media #{$small} {
+            margin-right: 0;
+        }
     }
 
     img {
@@ -83,13 +97,17 @@ $medium-and-small: "screen and (max-width : #{$tablet}-1)";
         text-align: left;
         font-size: .8rem;
         flex-grow: 1;
+
+        @media #{$medium-and-smaller} {
+            min-width: 100%;
+        }
     }
 
     .validation-message {
+        $arrow-border-width: 1rem;
         display: block;
         position: absolute;
         z-index: 1;
-        $arrow-border-width: 1rem;
         margin-top: $arrow-border-width;
         border: 1px solid $active-gray;
         border-radius: 5px;
@@ -101,7 +119,7 @@ $medium-and-small: "screen and (max-width : #{$tablet}-1)";
         color: $type-white;
         font-size: 1rem;
 
-        @media #{$medium-and-small} {
+        @media #{$medium-and-smaller} {
             margin-top: calc($arrow-border-width / 2);
             width: 100%;
         }
@@ -124,7 +142,7 @@ $medium-and-small: "screen and (max-width : #{$tablet}-1)";
 
             content: "";
 
-            @media #{$medium-and-small} {
+            @media #{$medium-and-smaller} {
                 display: none;
             }
         }
@@ -153,7 +171,36 @@ $medium-and-small: "screen and (max-width : #{$tablet}-1)";
     }
 
     .comments-container {
-        width: 65%;
+        padding-right: 1.5rem;
+        min-width: 65%;
+        max-width: 100%;
+        flex: 1;
+
+        @media #{$medium-and-smaller} {
+            padding: 0;
+            width: 100%;
+        }
+
+        .comment, .comment-top-row, .comment-bottom-row {
+            flex-direction: row;
+        }
+
+        .comment-bubble {
+            text-align: left;
+        }
+
+        .comments-turned-off {
+            border: 1px solid $ui-blue-25percent;
+            border-radius: .5rem;
+            background: $ui-blue-10percent;
+            padding: 1.5rem 0;
+            width: 100%;
+            text-align: center;
+        }
+
+        .comments-allowed-input {
+            margin-right: 3px;
+        }
     }
 
     .remix-button,
@@ -195,11 +242,27 @@ $medium-and-small: "screen and (max-width : #{$tablet}-1)";
         justify-content: space-between;
         align-items: flex-start;
         flex-wrap: nowrap;
+
+        &.force-row {
+            @media #{$medium-and-smaller} {
+                flex-direction: row;
+            }
+        }
     }
 
     .guiPlayer {
         display: inline-block;
         width: $player-width;
+
+        @media #{$small} {
+            width: 100%;
+        }
+    }
+
+    .force-center {
+        @media #{$medium-and-smaller} {
+            align-self: center;
+        }
     }
 
     .project-notes {
@@ -209,26 +272,17 @@ $medium-and-small: "screen and (max-width : #{$tablet}-1)";
         flex: 1;
         flex-flow: column;
 
+        @media #{$medium-and-smaller} {
+            margin-top: 1rem;
+            margin-left: 0;
+            width: 100%;
+        }
+
         > .description-block:first-child {
             margin-top: 1rem;
         }
     }
 
-    .share-date {
-        margin-right: .75rem;
-        vertical-align: middle;
-        line-height: 2rem;
-        color: $type-gray;
-        font-size: .875rem;
-    }
-
-    .subactions {
-        margin-left: 1.5rem;
-        justify-content: flex-end;
-        align-items: flex-start;
-        flex: 1;
-    }
-
     .remix-credit {
         margin-bottom: 1rem;
         border: 1px solid $ui-blue-10percent;
@@ -237,7 +291,11 @@ $medium-and-small: "screen and (max-width : #{$tablet}-1)";
         padding: .5rem;
         width: calc(100% - 1rem);
         flex-wrap: nowrap;
-        align-items: flex-start;
+        align-items: center;
+
+        @media #{$medium-and-smaller} {
+            flex-direction: row;
+        }
     }
 
     .credit-text {
@@ -278,6 +336,12 @@ $medium-and-small: "screen and (max-width : #{$tablet}-1)";
         margin-bottom: 0;
     }
 
+    .project-description-form {
+        display: flex;
+        width: 100%;
+        flex-grow: 1;
+    }
+
     .project-description-edit {
         display: flex;
         margin-bottom: .75rem;
@@ -312,146 +376,6 @@ $medium-and-small: "screen and (max-width : #{$tablet}-1)";
         }
     }
 
-    .copyleft {
-        display: inline-block;
-        transform: scale(-1, 1);
-        margin: 0;
-        text-align: right;
-    }
-
-    .stats {
-        line-height: 2rem;
-        justify-content: flex-start;
-    }
-
-    .project-loves,
-    .project-favorites,
-    .project-remixes,
-    .project-views {
-
-        display: inline;
-        padding-right: 2rem;
-        font-size: 1rem;
-        font-weight: bold;
-
-        &:before {
-            display: inline-block;
-            margin-right: .5rem;
-            background-repeat: no-repeat;
-            background-position: center center;
-            background-size: contain;
-            width: 1.5rem;
-            height: 1.5rem;
-            vertical-align: -.25rem;
-            content: "";
-        }
-    }
-
-    .project-loves {
-
-        cursor: pointer;
-
-        &:before {
-            opacity: .5;
-            background-image: url("/svgs/project/love-gray.svg");
-        }
-    }
-
-    .project-loves.loved {
-
-        &:before {
-            opacity: 1;
-            background-image: url("/svgs/project/love-red.svg");
-        }
-    }
-
-    .project-favorites {
-
-        cursor: pointer;
-
-        &:before {
-            opacity: .5;
-            background-image: url("/svgs/project/fav-gray.svg");
-        }
-    }
-
-    .project-favorites.favorited {
-
-        &:before {
-            opacity: 1;
-            background-image: url("/svgs/project/fav-yellow.svg");
-        }
-    }
-
-    .project-remixes {
-
-        &:before {
-            opacity: .5;
-            background-image: url("/svgs/project/remix-gray.svg");
-        }
-    }
-
-    .project-views {
-
-        &:before {
-            opacity: .5;
-            background-image: url("/svgs/project/views-gray.svg");
-        }
-    }
-
-    .action-buttons {
-        display: flex;
-        margin-top: 0;
-        color: $type-white;
-        font-size: .8rem;
-        font-weight: 500;
-        justify-content: flex-end;
-        flex-wrap: wrap;
-    }
-
-    .action-button {
-        margin: 0 0 0 .5rem;
-        border-radius: 19px;
-        background-color: $ui-blue;
-        padding: 0 .75rem;
-        height: 2rem;
-        text-decoration: none;
-        line-height: .875rem;
-        font-size: .75rem;
-        font-weight: normal;
-
-        // &:hover {
-        //     transition: background-color .25s ease;
-        //     border-color: transparent;
-        //     background-color: $active-gray;
-        // }
-        //
-        // &:active {
-        //     border: 0 solid transparent;
-        //     box-shadow: inset 0 0 5px $box-shadow-gray;
-        //     background-color: $active-dark-gray;
-        //     padding: calc(.75em + 1px) calc(1.5em + 1px);
-        // }
-        //
-        // &.report {
-        //     border: 1px solid $ui-coral;
-        //     background-color: $ui-coral;
-        //
-        //     &:hover {
-        //         transition: background-color .25s ease;
-        //         border-color: transparent;
-        //         background-color: $active-gray;
-        //     }
-        //
-        //     &:active {
-        //         border: 0 solid transparent;
-        //         box-shadow: inset 0 0 5px $box-shadow-gray;
-        //         background-color: $active-dark-gray;
-        //         padding: calc(.75em + 1px) calc(1.5em + 1px);
-        //     }
-        // }
-    }
-
     .comments-header {
         padding: 0 0 1rem 0;
         justify-content: space-between;
@@ -461,42 +385,6 @@ $medium-and-small: "screen and (max-width : #{$tablet}-1)";
         }
     }
 
-    .studio-button,
-    .copy-link-button,
-    .report-button {
-        &:before {
-            display: inline-block;
-            margin-right: .25rem;
-            background-repeat: no-repeat;
-            background-position: center center;
-            background-size: contain;
-            width: .875rem;
-            height: .875rem;
-            vertical-align: bottom;
-            content: "";
-        }
-    }
-
-    .studio-button {
-        &:before {
-            background-image: url("/svgs/project/studio-add-white.svg");
-        }
-    }
-
-    .copy-link-button {
-        &:before {
-            background-image: url("/svgs/project/copy-link-white.svg");
-        }
-    }
-
-    .report-button {
-        background-color: $ui-coral;
-
-        &:before {
-            background-image: url("/svgs/project/report-white.svg");
-        }
-    }
-
     .project-lower-container {
         margin-top: 1rem;
         background-color: $ui-blue-10percent;
@@ -517,7 +405,7 @@ $medium-and-small: "screen and (max-width : #{$tablet}-1)";
         justify-content: flex-start;
         flex-direction: row;
 
-        @media #{$medium-and-small} {
+        @media #{$medium-and-smaller} {
             justify-content: center;
         }
 
@@ -542,11 +430,21 @@ $medium-and-small: "screen and (max-width : #{$tablet}-1)";
         .thumbnail-column {
             display: inline-block;
             width: 100%;
+
+            /* TODO: the following can be transferred to
+            src/components/thumbnailcolumn/thumbnailcolumn.scss
+            after testing */
+            @media #{$medium-and-smaller} {
+                flex-direction: row;
+
+                .thumbnail {
+                    display: inline-block;
+                }
+            }
+        }
+
+        @media #{$medium-and-smaller} {
+            margin-top: 1rem;
         }
     }
 }
-
-.report-text textarea {
-    // override min-height from default settings (for teacher registration)
-    min-height: 8rem;
-}

src/views/preview/remix-credit.jsx

@@ -1,4 +1,5 @@
 const React = require('react');
+const FormattedMessage = require('react-intl').FormattedMessage;
 const FlexRow = require('../../components/flex-row/flex-row.jsx');
 const Avatar = require('../../components/avatar/avatar.jsx');
 const projectShape = require('./projectshape.jsx').projectShape;
@@ -13,16 +14,24 @@ const RemixCredit = props => {
                 src={`https://cdn2.scratch.mit.edu/get_image/user/${projectInfo.author.id}_48x48.png`}
             />
             <div className="credit-text">
-                Thanks to <a
+                <FormattedMessage
-                    href={`/users/${projectInfo.author.username}`}
+                    id="project.credit"
-                >
+                    values={{
-                    {projectInfo.author.username}
+                        userLink: (
-                </a> for the original project <a
+                            <a href={`/users/${projectInfo.author.username}`}>
-                    href={`/preview/${projectInfo.id}`}
+                                {projectInfo.author.username}
-                    title={projectInfo.title}
+                            </a>
-                >
+                        ),
-                    {projectInfo.title}
+                        projectLink: (
-                </a>.
+                            <a
+                                href={`/preview/${projectInfo.id}`}
+                                title={projectInfo.title}
+                            >
+                                {projectInfo.title}
+                            </a>
+                        )
+                    }}
+                />
             </div>
         </FlexRow>
     );

src/views/preview/remix-list.jsx

@@ -1,5 +1,6 @@
 const React = require('react');
 const PropTypes = require('prop-types');
+const FormattedMessage = require('react-intl').FormattedMessage;
 const FlexRow = require('../../components/flex-row/flex-row.jsx');
 const ThumbnailColumn = require('../../components/thumbnailcolumn/thumbnailcolumn.jsx');
 const projectShape = require('./projectshape.jsx').projectShape;
@@ -10,11 +11,11 @@ const RemixList = props => {
     return (
         <FlexRow className="remix-list">
             <div className="list-title">
-                Remixes
+                <FormattedMessage id="project.remixes" />
             </div>
             {remixes.length === 0 ? (
                 // TODO: style remix invitation
-                <span>Invite user to remix</span>
+                <FormattedMessage id="project.inviteToRemix" />
             ) : (
                 <ThumbnailColumn
                     cards

src/views/preview/share-banner.jsx

@@ -1,30 +1,29 @@
 const PropTypes = require('prop-types');
 const React = require('react');
+const FormattedMessage = require('react-intl').FormattedMessage;
 const FlexRow = require('../../components/flex-row/flex-row.jsx');
 const Button = require('../../components/forms/button.jsx');
 
 require('./share-banner.scss');
 
-const ShareBanner = props => {
+const ShareBanner = ({onShare}) => (
-    if (props.shared) return null;
+    <div className="share-banner-outer">
-    return (
+        <FlexRow className="inner share-banner">
-        <div className="shareBanner">
+            <span className="share-text">
-            <div className="inner">
+                <FormattedMessage id="project.share.notShared" />
-                <FlexRow className="preview-row">
+            </span>
-                    <span className="share-text">
+            <Button
-                        This project is not shared — so only you can see it. Click share to let everyone see it!
+                className="button share-button"
-                    </span>
+                onClick={onShare}
-                    <Button className="button share-button">
+            >
-                        Share
+                <FormattedMessage id="project.share.shareButton" />
-                    </Button>
+            </Button>
-                </FlexRow>
+        </FlexRow>
-            </div>
+    </div>
-        </div>
+);
-    );
-};
 
 ShareBanner.propTypes = {
-    shared: PropTypes.bool.isRequired
+    onShare: PropTypes.func
 };
 
 module.exports = ShareBanner;

src/views/preview/share-banner.scss

@@ -2,29 +2,34 @@
 
 $navigation-height: 50px;
 
-.shareBanner {
+.share-banner-outer {
     background-color: $ui-orange-25percent;
     width: 100%;
     overflow: hidden;
     color: $ui-orange;
 }
 
+.share-banner {
+    align-items: center;
+    justify-content: space-between;
+}
+
 .share-button {
-    margin-top: 0;
     background-color: $ui-orange;
     font-size: .875rem;
     font-weight: normal;
 
-    &:before {
+    // don't show an image in share button, for now.
-        display: inline-block;
+    // &:before {
-        margin-right: .5rem;
+    //     display: inline-block;
-        background-image: url("/svgs/project/share-white.svg");
+    //     margin-right: .5rem;
-        background-repeat: no-repeat;
+    //     background-image: url("/svgs/project/share-white.svg");
-        background-position: center center;
+    //     background-repeat: no-repeat;
-        background-size: contain;
+    //     background-position: center center;
-        width: 1.25rem;
+    //     background-size: contain;
-        height: 1.25rem;
+    //     width: 1.25rem;
-        vertical-align: middle;
+    //     height: 1.25rem;
-        content: "";
+    //     vertical-align: middle;
-    }
+    //     content: "";
+    // }
 }

src/views/preview/stats.jsx

@@ -0,0 +1,53 @@
+const PropTypes = require('prop-types');
+const React = require('react');
+const FlexRow = require('../../components/flex-row/flex-row.jsx');
+const classNames = require('classnames');
+const approx = require('approximate-number');
+
+const CappedNumber = require('../../components/cappednumber/cappednumber.jsx');
+const projectShape = require('./projectshape.jsx').projectShape;
+
+require('./stats.scss');
+
+const Stats = props => (
+    <FlexRow className="stats">
+        <div
+            className={classNames('project-loves', {loved: props.loved})}
+            key="loves"
+            onClick={props.onLoveClicked}
+        >
+            {approx(props.loveCount, {decimal: false})}
+        </div>
+        <div
+            className={classNames('project-favorites', {favorited: props.faved})}
+            key="favorites"
+            onClick={props.onFavoriteClicked}
+        >
+            {approx(props.favoriteCount, {decimal: false})}
+        </div>
+        <div
+            className="project-remixes"
+            key="remixes"
+        >
+            {approx(props.projectInfo.stats.remixes, {decimal: false})}
+        </div>
+        <div
+            className="project-views"
+            key="views"
+        >
+            <CappedNumber value={props.projectInfo.stats.views} />
+        </div>
+    </FlexRow>
+);
+
+Stats.propTypes = {
+    faved: PropTypes.bool,
+    favoriteCount: PropTypes.number,
+    loveCount: PropTypes.number,
+    loved: PropTypes.bool,
+    onFavoriteClicked: PropTypes.func,
+    onLoveClicked: PropTypes.func,
+    projectInfo: projectShape
+};
+
+module.exports = Stats;

src/views/preview/stats.scss

@@ -0,0 +1,94 @@
+@import "../../frameless";
+
+.stats {
+    line-height: 2rem;
+    justify-content: flex-start;
+
+    @media #{$medium-and-smaller} {
+        margin: 0;
+        width: 100%;
+        justify-content: center;
+        flex-direction: row;
+    }
+
+    & > div {
+        @media #{$medium-and-smaller} {
+            padding: 0 1rem;
+        }
+    }
+}
+
+.project-loves,
+.project-favorites,
+.project-remixes,
+.project-views {
+
+    display: inline;
+    padding-right: 2rem;
+    font-size: 1rem;
+    font-weight: bold;
+
+    &:before {
+        display: inline-block;
+        margin-right: .5rem;
+        background-repeat: no-repeat;
+        background-position: center center;
+        background-size: contain;
+        width: 1.5rem;
+        height: 1.5rem;
+        vertical-align: -.25rem;
+        content: "";
+    }
+}
+
+.project-loves {
+
+    cursor: pointer;
+
+    &:before {
+        opacity: .5;
+        background-image: url("/svgs/project/love-gray.svg");
+    }
+}
+
+.project-loves.loved {
+
+    &:before {
+        opacity: 1;
+        background-image: url("/svgs/project/love-red.svg");
+    }
+}
+
+.project-favorites {
+
+    cursor: pointer;
+
+    &:before {
+        opacity: .5;
+        background-image: url("/svgs/project/fav-gray.svg");
+    }
+}
+
+.project-favorites.favorited {
+
+    &:before {
+        opacity: 1;
+        background-image: url("/svgs/project/fav-yellow.svg");
+    }
+}
+
+.project-remixes {
+
+    &:before {
+        opacity: .5;
+        background-image: url("/svgs/project/remix-gray.svg");
+    }
+}
+
+.project-views {
+
+    &:before {
+        opacity: .5;
+        background-image: url("/svgs/project/views-gray.svg");
+    }
+}

src/views/preview/studio-list.jsx

@@ -1,5 +1,6 @@
 const React = require('react');
 const PropTypes = require('prop-types');
+const FormattedMessage = require('react-intl').FormattedMessage;
 const FlexRow = require('../../components/flex-row/flex-row.jsx');
 const ThumbnailColumn = require('../../components/thumbnailcolumn/thumbnailcolumn.jsx');
 const projectShape = require('./projectshape.jsx').projectShape;
@@ -10,11 +11,11 @@ const StudioList = props => {
     return (
         <FlexRow className="studio-list">
             <div className="list-title">
-                Studios
+                <FormattedMessage id="general.studios" />
             </div>
             {studios.length === 0 ? (
                 // TODO: style remix invitation
-                <span>Invite user to add to studio</span>
+                <FormattedMessage id="addToStudio.inviteUser" />
             ) : (
                 <ThumbnailColumn
                     cards

src/views/preview/subactions.jsx

@@ -0,0 +1,91 @@
+const FormattedDate = require('react-intl').FormattedDate;
+const FormattedMessage = require('react-intl').FormattedMessage;
+const PropTypes = require('prop-types');
+const React = require('react');
+const FlexRow = require('../../components/flex-row/flex-row.jsx');
+
+const Button = require('../../components/forms/button.jsx');
+const AddToStudioModal = require('./add-to-studio.jsx');
+const ReportModal = require('../../components/modal/report/modal.jsx');
+
+require('./subactions.scss');
+
+const Subactions = props => (
+    <FlexRow className="subactions">
+        <div className="share-date">
+            <div className="copyleft">&copy;</div>
+            {' '}
+            {/*  eslint-disable react/jsx-sort-props */}
+            {props.shareDate === null ?
+                'Unshared' :
+                <FormattedDate
+                    value={Date.parse(props.shareDate)}
+                    day="2-digit"
+                    month="short"
+                    year="numeric"
+                />
+            }
+            {/*  eslint-enable react/jsx-sort-props */}
+        </div>
+        <FlexRow className="action-buttons">
+            {props.canAddToStudio &&
+                <React.Fragment>
+                    <Button
+                        className="action-button studio-button"
+                        key="add-to-studio-button"
+                        onClick={props.onAddToStudioClicked}
+                    >
+                        <FormattedMessage id="addToStudio.title" />
+                    </Button>
+                    {props.addToStudioOpen && (
+                        <AddToStudioModal
+                            isOpen
+                            key="add-to-studio-modal"
+                            onRequestClose={props.onAddToStudioClosed}
+                            onToggleStudio={props.onToggleStudio}
+                        />
+                    )}
+                </React.Fragment>
+            }
+            <Button className="action-button copy-link-button">
+                <FormattedMessage id="general.copyLink" />
+            </Button>
+            {(props.canReport) &&
+            <React.Fragment>
+                <Button
+                    className="action-button report-button"
+                    key="report-button"
+                    onClick={props.onReportClicked}
+                >
+                    <FormattedMessage id="general.report" />
+                </Button>
+                {props.reportOpen && (
+                    <ReportModal
+                        isOpen
+                        key="report-modal"
+                        type="project"
+                        onReport={props.onReportSubmit}
+                        onRequestClose={props.onReportClose}
+                    />
+                )}
+            </React.Fragment>
+            }
+        </FlexRow>
+    </FlexRow>
+);
+
+Subactions.propTypes = {
+    addToStudioOpen: PropTypes.bool,
+    canAddToStudio: PropTypes.bool,
+    canReport: PropTypes.bool,
+    onAddToStudioClicked: PropTypes.func,
+    onAddToStudioClosed: PropTypes.func,
+    onReportClicked: PropTypes.func.isRequired,
+    onReportClose: PropTypes.func.isRequired,
+    onReportSubmit: PropTypes.func.isRequired,
+    onToggleStudio: PropTypes.func,
+    reportOpen: PropTypes.bool,
+    shareDate: PropTypes.string
+};
+
+module.exports = Subactions;

src/views/preview/subactions.scss

@@ -0,0 +1,110 @@
+@import "../../colors";
+@import "../../frameless";
+
+.subactions {
+    margin-left: 1.5rem;
+    justify-content: flex-end;
+    align-items: flex-start;
+    flex: 1;
+
+    @media #{$medium-and-smaller} {
+        margin-top: 1rem;
+        width: 100%;
+    }
+
+    .share-date {
+        margin-right: .75rem;
+        vertical-align: middle;
+        line-height: 2rem;
+        color: $type-gray;
+        font-size: .875rem;
+
+        @media #{$small} {
+            margin-top: 1rem;
+            width: 100%;
+            order: 100;
+        }
+
+        .copyleft {
+            display: inline-block;
+            transform: scale(-1, 1);
+            margin: 0;
+            text-align: right;
+
+            @media #{$medium-and-smaller} {
+                padding: 0;
+            }
+        }
+    }
+    .action-buttons {
+        display: flex;
+        margin-top: 0;
+        color: $type-white;
+        font-size: .8rem;
+        font-weight: 500;
+        justify-content: flex-end;
+        flex-wrap: wrap;
+
+        .action-button {
+            margin: 0 0 0 .5rem;
+            border-radius: 19px;
+            background-color: $ui-blue;
+            padding: 0 .75rem;
+            height: 2rem;
+            text-decoration: none;
+            line-height: .875rem;
+            font-size: .75rem;
+            font-weight: normal;
+
+            &.studio-button,
+            &.copy-link-button,
+            &.report-button {
+                &:before {
+                    display: inline-block;
+                    margin-right: .25rem;
+                    background-repeat: no-repeat;
+                    background-position: center center;
+                    background-size: contain;
+                    width: .875rem;
+                    height: .875rem;
+                    vertical-align: bottom;
+                    content: "";
+                }
+            }
+
+            &.studio-button {
+                &:before {
+                    background-image: url("/svgs/project/studio-add-white.svg");
+                }
+            }
+
+            &.copy-link-button {
+                &:before {
+                    background-image: url("/svgs/project/copy-link-white.svg");
+                }
+            }
+
+            &.report-button {
+                background-color: $ui-coral;
+
+                &:before {
+                    background-image: url("/svgs/project/report-white.svg");
+                }
+            }
+        }
+    }
+}
+
+.subactions, .subactions .action-buttons {
+    @media #{$medium-and-smaller} {
+        margin: 0;
+        justify-content: center;
+        flex-direction: row;
+    }
+
+    & > div, .action-button {
+        @media #{$medium-and-smaller} {
+            padding: 0 1rem;
+        }
+    }
+}

src/views/search/search.jsx

@@ -78,7 +78,12 @@ class Search extends React.Component {
         while (term.indexOf('&') > -1) {
             term = term.substring(0, term.indexOf('&'));
         }
-        term = decodeURIComponent(term.split('+').join(' '));
+        try {
+            term = decodeURIComponent(term);
+        } catch (e) {
+            // Error means that term was not URI encoded and decoding failed.
+            // We can silence this error because not all query strings are intended to be decoded.
+        }
         this.props.dispatch(navigationActions.setSearchTerm(term));
     }
     componentDidUpdate (prevProps) {

src/views/search/search.scss

@@ -169,7 +169,7 @@ $base-bg: $ui-white;
 }
 
 //4 columns
-@media only screen and (max-width: $mobile - 1) {
+@media #{$small} {
     .outer {
         .search {
             width: $cols4;
@@ -197,7 +197,7 @@ $base-bg: $ui-white;
 
 
 //6 columns
-@media only screen and (min-width: $mobile) and (max-width: $tablet - 1) {
+@media #{$medium} {
     .outer {
         .tabs {
             width: $cols6;
@@ -216,7 +216,7 @@ $base-bg: $ui-white;
 }
 
 // 8 columns
-@media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+@media #{$intermediate} {
     .outer {
         .tabs {
             width: $cols8;

src/views/splash/beta/middle-banner.scss

@@ -65,7 +65,7 @@
     }
 }
 
-@media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+@media #{$intermediate} {
     .beta-middle-banner {
         margin: 20px auto 40px auto;
         width: $cols8;

src/views/splash/l10n.json

@@ -43,5 +43,15 @@
 
     "betabanner.title": "The Next Generation of Scratch",
     "betabanner.subtitle": "Scratch 3.0 is coming in January! Try the Beta version now.",
-    "betabanner.callToAction": "Try it!"
+    "betabanner.callToAction": "Try it!",
+    
+    "hocbanner.title": "Get Creative with Coding!",
+    "hocbanner.moreActivities": "See more activities",
+    "hocbanner.gettingStarted": "Getting Started",
+    "hocbanner.animationTalk": "Create Animations that Talk",
+    "hocbanner.adventureGame": "Animate an Adventure Game",
+    "hocbanner.name": "Animate a Name",
+    "hocbanner.fly": "Make it Fly",
+    "hocbanner.pong": "Pong Game"
+    
 }

src/views/splash/splash.jsx

@@ -71,7 +71,10 @@ class Splash extends React.Component {
     getNews () {
         api({
             uri: '/news?limit=3'
-        }, (err, body) => {
+        }, (err, body, resp) => {
+            if (resp.statusCode !== 200) {
+                return log.error(`Unexpected status code ${resp.statusCode} received from news request`);
+            }
             if (!body) return log.error('No response body');
             if (!err) return this.setState({news: body});
         });

src/views/splash/splash.scss

@@ -96,7 +96,7 @@
 }
 
 //4 columns
-@media only screen and (max-width: $mobile - 1) {
+@media #{$small} {
     .splash {
         .splash-header {
             flex-wrap: wrap;
@@ -119,7 +119,7 @@
 }
 
 //6 columns
-@media only screen and (min-width: $mobile) and (max-width: $tablet - 1) {
+@media #{$medium} {
     .splash {
         .splash-header {
             flex-wrap: wrap;
@@ -143,7 +143,7 @@
 }
 
 //6 columns
-@media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+@media #{$intermediate} {
     .splash {
         .splash-header {
             margin: 0 auto;

src/views/teachers/landing/landing.scss

@@ -247,7 +247,7 @@ $story-width: $cols3;
 }
 
 //4 columns
-@media only screen and (max-width: $mobile - 1) {
+@media #{$small} {
     $story-width: $cols4;
 
     .stories {
@@ -311,7 +311,7 @@ $story-width: $cols3;
 }
 
 //6 columns
-@media only screen and (min-width: $mobile) and (max-width: $tablet - 1) {
+@media #{$medium} {
     $story-width: $cols3;
 
     .stories {
@@ -366,7 +366,7 @@ $story-width: $cols3;
 
 
 //8 columns
-@media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+@media #{$intermediate} {
     $story-width: $cols4;
 
     .stories {
@@ -500,7 +500,7 @@ $story-width: $cols3;
 }
 
 // 12 columns
-@media only screen and (min-width: $desktop) {
+@media #{$big} {
     $story-width: $cols3;
 
     .stories {

src/views/tips/tips.scss

@@ -83,7 +83,7 @@ img.tips-icon {
     height: 1.75rem;
 }
 //4 columns
-@media only screen and (max-width: $mobile - 1) {
+@media #{$small} {
 
     .title-banner {
         &.masthead {
@@ -121,7 +121,7 @@ img.tips-icon {
 }
 
 //6 columns
-@media only screen and (min-width: $mobile) and (max-width: $tablet - 1) {
+@media #{$medium} {
     .title-banner {
         &.masthead {
 
@@ -152,7 +152,7 @@ img.tips-icon {
 
 
 //8 columns
-@media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+@media #{$intermediate} {
     .title-banner {
         &.masthead {
             padding-bottom: 2rem;
@@ -189,7 +189,7 @@ img.tips-icon {
 }
 
 // 12 columns
-@media only screen and (min-width: $desktop) {
+@media #{$big} {
     .title-banner {
         &.masthead {
             padding-bottom: 1.25rem;

src/views/wedo2-legacy/wedo2.scss

@@ -156,7 +156,7 @@
 // Responsive Behavior
 
 //4 columns
-@media only screen and (max-width: $mobile - 1) {
+@media #{$small} {
     .wedo {
         .inner {
             margin: 0 auto;
@@ -186,7 +186,7 @@
 }
 
 //6 columns
-@media only screen and (min-width: $mobile) and (max-width: $tablet - 1) {
+@media #{$medium} {
     .wedo {
         .project-list,
         .columns3 {
@@ -210,7 +210,7 @@
 }
 
 //8 columns
-@media only screen and (min-width: $tablet) and (max-width: $desktop - 1) {
+@media #{$intermediate} {
     #view {
         text-align: center;
     }

static/cdn/README.txt

@@ -0,0 +1,12 @@
+# Maintenance and Trouble Status Pages
+
+The contents of these two files are loaded directly from our CDN provider. This allows us to present information about the backend systems that are unable to respond, either due to maintenance or some other backend systems trouble.
+
+#### maintenance.html
+
+A general message about work being performed on the systems
+
+#### trouble.html
+
+A message about trouble occurring that is currently being worked on.
+

static/svgs/extensions/scratch-link.svg

@@ -1,13 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <svg width="20px" height="20px" viewBox="0 0 20 20" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
-    <!-- Generator: Sketch 51 (57462) - http://www.bohemiancoding.com/sketch -->
+    <!-- Generator: Sketch 51.3 (57544) - http://www.bohemiancoding.com/sketch -->
     <title>scratch-link</title>
-    <desc>Created with Sketch.</desc>
     <defs></defs>
     <g id="scratch-link" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
-        <g transform="translate(1.000000, 2.000000)" fill="#FFFFFF" id="Combined-Shape">
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test/integration/package.json

@@ -1,6 +1,6 @@
 {
     "dependencies": {
         "selenium-webdriver": "3.6.0",
-        "chromedriver": "2.37.0"
+        "chromedriver": "2.43.1"
     }
 }

test/integration/selenium-helpers.js

@@ -61,7 +61,7 @@ class SeleniumHelper {
         let driverConfig = {
             browserName: 'chrome',
             platform: 'macOS 10.13',
-            version: '67.0'
+            version: '70.0'
         };
         var driver = new webdriver.Builder()
             .withCapabilities({

webpack.config.js

@@ -167,6 +167,7 @@ module.exports = {
                 'process.env.API_HOST': '"' + (process.env.API_HOST || 'https://api.scratch.mit.edu') + '"',
                 'process.env.ASSET_HOST': '"' + (process.env.ASSET_HOST || 'https://assets.scratch.mit.edu') + '"',
                 'process.env.BACKPACK_HOST': '"' + (process.env.BACKPACK_HOST || 'https://backpack.scratch.mit.edu') + '"',
+                'process.env.CLOUDDATA_HOST': '"' + (process.env.CLOUDDATA_HOST || 'clouddata.scratch.mit.edu') + '"',
                 'process.env.PROJECT_HOST': '"' + (process.env.PROJECT_HOST || 'https://projects.scratch.mit.edu') + '"',
                 'process.env.SCRATCH_ENV': '"' + (process.env.SCRATCH_ENV || 'development') + '"'
             }),