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Code Issues Projects Releases Packages Wiki Activity Actions 2

Merge pull request #2347 from chrisgarrity/feature/2279-unsupported-browser

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Project page - unsupported browser view
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chrisgarrity 2018-11-26 09:53:48 -05:00 committed by GitHub
commit b195c4acf3
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8 changed files with 995 additions and 824 deletions
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1
package.json
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@ -47,6 +47,7 @@
"babel-plugin-transform-object-rest-spread": "6.26.0",
"babel-preset-es2015": "6.22.0",
"babel-preset-react": "6.22.0",
"bowser": "1.9.4",
"cheerio": "1.0.0-rc.2",
"classnames": "2.2.5",
"cookie": "0.2.2",

4
src/l10n.json
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@ -100,6 +100,10 @@
"general.tutorials": "Tutorials",
"general.teacherAccounts": "Teacher Accounts",
"general.unsupportedBrowser": "Browser is not supported",
"general.unsupportedBrowserDescription": "We're very sorry, but Scratch 3.0 does not support Internet Explorer, Vivaldi, Opera or Silk. We recommend trying a newer browser such as Google Chrome, Mozilla Firefox, or Microsoft Edge.",
"general.3faq": "To learn more, go to the {previewFaqLink}.",
"footer.discuss": "Discussion Forums",
"footer.scratchFamily": "Scratch Family",

15
src/lib/supported-browser.js Normal file
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@ -0,0 +1,15 @@
import bowser from 'bowser';
/**
* Helper function to determine if the browser is supported.
* @returns {boolean} False if the platform is definitely not supported.
*/
export default function () {
if (bowser.msie ||
bowser.vivaldi ||
bowser.opera ||
bowser.silk) {
return false;
}
return true;
}

843
src/views/preview/preview.jsx
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@ -1,834 +1,29 @@
// preview view can show either project page or editor page;
// idea is that we shouldn't require a page reload to switch back and forth
const bindAll = require('lodash.bindall');
const React = require('react');
const PropTypes = require('prop-types');
const connect = require('react-redux').connect;
const injectIntl = require('react-intl').injectIntl;
const parser = require('scratch-parser');
const Page = require('../../components/page/www/page.jsx');
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 thumbnailUrl = require('../../lib/user-thumbnail');
const PreviewPresentation = require('./presentation.jsx');
const projectShape = require('./projectshape.jsx').projectShape;
const Registration = require('../../components/registration/registration.jsx');
const ConnectedLogin = require('../../components/login/connected-login.jsx');
const CanceledDeletionModal = require('../../components/login/canceled-deletion-modal.jsx');
const NotAvailable = require('../../components/not-available/not-available.jsx');
const sessionActions = require('../../redux/session.js');
const navigationActions = require('../../redux/navigation.js');
const previewActions = require('../../redux/preview.js');
const frameless = require('../../lib/frameless');
const isSupportedBrowser = require('../../lib/supported-browser').default;
const UnsupportedBrowser = require('./unsupported-browser.jsx');
const GUI = require('scratch-gui');
const IntlGUI = injectIntl(GUI.default);
class Preview extends React.Component {
constructor (props) {
super(props);
bindAll(this, [
'addEventListeners',
'fetchCommunityData',
'handleAddComment',
'handleDeleteComment',
'handleToggleStudio',
'handleFavoriteToggle',
'handleLoadMore',
'handleLoveToggle',
'handlePopState',
'handleReportClick',
'handleReportClose',
'handleReportComment',
'handleReportSubmit',
'handleRestoreComment',
'handleAddToStudioClick',
'handleAddToStudioClose',
'handleRemix',
'handleSeeAllComments',
'handleSeeInside',
'handleShare',
'handleUpdateProjectId',
'handleUpdateProjectTitle',
'handleUpdate',
'handleToggleComments',
'initCounts',
'pushHistory',
'renderLogin',
'setScreenFromOrientation'
]);
const pathname = window.location.pathname.toLowerCase();
const parts = pathname.split('/').filter(Boolean);
// parts[0]: 'projects'
// 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 = {
addToStudioOpen: false,
extensions: [],
favoriteCount: 0,
loveCount: 0,
projectId: parts[1] === 'editor' ? '0' : parts[1],
reportOpen: false,
singleCommentId: singleCommentId
};
this.addEventListeners();
/* In the beginning, if user is on mobile and landscape, go to fullscreen */
this.setScreenFromOrientation();
}
componentDidUpdate (prevProps, prevState) {
if (this.state.projectId > 0 &&
((this.props.sessionStatus !== prevProps.sessionStatus &&
this.props.sessionStatus === sessionActions.Status.FETCHED) ||
(this.state.projectId !== prevState.projectId))) {
this.fetchCommunityData();
this.getExtensions(this.state.projectId);
}
if (this.state.projectId === '0' && this.state.projectId !== prevState.projectId) {
this.props.resetProject();
}
if (this.props.projectInfo.id !== prevProps.projectInfo.id) {
if (typeof this.props.projectInfo.id === 'undefined') {
this.initCounts(0, 0);
} else {
this.initCounts(this.props.projectInfo.stats.favorites, this.props.projectInfo.stats.loves);
if (this.props.projectInfo.remix.parent !== null) {
this.props.getParentInfo(this.props.projectInfo.remix.parent);
}
if (this.props.projectInfo.remix.root !== null &&
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) {
this.pushHistory(history.state === null);
}
}
componentWillUnmount () {
this.removeEventListeners();
}
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) {
if (projectId > 0) {
storage
.load(storage.AssetType.Project, projectId, storage.DataFormat.JSON)
.then(projectAsset => { // NOTE: this is turning up null, breaking the line below.
let input = projectAsset.data;
if (typeof input === 'object' && !(input instanceof ArrayBuffer) &&
!ArrayBuffer.isView(input)) { // taken from scratch-vm
// If the input is an object and not any ArrayBuffer
// or an ArrayBuffer view (this includes all typed arrays and DataViews)
// turn the object into a JSON string, because we suspect
// this is a project.json as an object
// validate expects a string or buffer as 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: ${err}`);
return;
}
const extensionSet = new Set();
if (projectData[0].extensions) {
projectData[0].extensions.forEach(extension => {
const extensionInfo = EXTENSION_INFO[extension];
if (extensionInfo) {
extensionSet.add(extensionInfo);
}
});
}
this.setState({
extensions: Array.from(extensionSet)
});
});
});
} else { // projectId is default or invalid; empty the extensions array
this.setState({
extensions: []
});
}
}
handleToggleComments () {
this.props.updateProject(
this.props.projectInfo.id,
{comments_allowed: !this.props.projectInfo.comments_allowed},
this.props.user.username,
this.props.user.token
);
}
handleAddComment (comment, topLevelCommentId) {
this.props.handleAddComment(comment, topLevelCommentId);
}
handleDeleteComment (id, topLevelCommentId) {
this.props.handleDeleteComment(this.state.projectId, id, topLevelCommentId, this.props.user.token);
}
handleReportComment (id, topLevelCommentId) {
this.props.handleReportComment(this.state.projectId, id, topLevelCommentId, this.props.user.token);
}
handleRestoreComment (id, topLevelCommentId) {
this.props.handleRestoreComment(this.state.projectId, id, topLevelCommentId, this.props.user.token);
}
handleReportClick () {
this.setState({reportOpen: true});
}
handleReportClose () {
this.setState({reportOpen: false});
}
handleAddToStudioClick () {
this.setState({addToStudioOpen: true});
}
handleAddToStudioClose () {
this.setState({addToStudioOpen: false});
}
handleReportSubmit (formData) {
this.props.reportProject(this.state.projectId, formData, this.props.user.token);
}
handlePopState () {
const path = window.location.pathname.toLowerCase();
const playerMode = path.indexOf('editor') === -1;
const fullScreen = path.indexOf('fullscreen') !== -1;
if (this.props.playerMode !== playerMode) {
this.props.setPlayer(playerMode);
}
if (this.props.fullScreen !== fullScreen) {
this.props.setFullScreen(fullScreen);
}
}
pushHistory (push) {
// update URI to match mode
const idPath = this.state.projectId ? `${this.state.projectId}/` : '';
let modePath = '';
if (!this.props.playerMode) modePath = 'editor/';
// fullscreen overrides editor
if (this.props.fullScreen) modePath = 'fullscreen/';
const newPath = `/projects/${idPath}${modePath}`;
if (push) {
history.pushState(
{},
document.title,
newPath
);
} else {
history.replaceState(
{},
document.title,
newPath
);
}
}
handleToggleStudio (studio) {
// 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),
studio.id,
this.props.projectInfo.id,
this.props.user.token
);
}
}
handleFavoriteToggle () {
this.props.setFavedStatus(
!this.props.faved,
this.props.projectInfo.id,
this.props.user.username,
this.props.user.token
);
if (this.props.faved) {
this.setState(state => ({
favoriteCount: state.favoriteCount - 1
}));
} else {
this.setState(state => ({
favoriteCount: state.favoriteCount + 1
}));
}
}
handleLoadMore () {
this.props.getTopLevelComments(this.state.projectId, this.props.comments.length,
this.props.isAdmin, this.props.user && this.props.user.token);
}
handleLoveToggle () {
this.props.setLovedStatus(
!this.props.loved,
this.props.projectInfo.id,
this.props.user.username,
this.props.user.token
);
if (this.props.loved) {
this.setState(state => ({
loveCount: state.loveCount - 1
}));
} else {
this.setState(state => ({
loveCount: state.loveCount + 1
}));
}
}
handleRemix () {
this.props.remixProject();
}
handleSeeInside () {
this.props.setPlayer(false);
}
handleShare () {
this.props.shareProject(
this.props.projectInfo.id,
this.props.user.token
);
}
handleUpdate (jsonData) {
this.props.updateProject(
this.props.projectInfo.id,
jsonData,
this.props.user.username,
this.props.user.token
);
}
handleUpdateProjectTitle (title) {
this.handleUpdate({
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();
});
}
handleSeeAllComments () {
// Remove hash from URL
history.pushState('', document.title, window.location.pathname + window.location.search);
this.setState({singleCommentId: null});
this.props.handleSeeAllComments(
this.props.projectInfo.id,
this.props.isAdmin,
this.props.user.token
);
}
initCounts (favorites, loves) {
this.setState({
favoriteCount: favorites,
loveCount: loves
});
}
renderLogin ({onClose}) {
return (
<ConnectedLogin
key="login-dropdown-presentation"
/* eslint-disable react/jsx-no-bind */
onLogIn={(formData, callback) => {
this.props.handleLogIn(formData, result => {
if (result.success === true) {
onClose();
}
callback(result);
});
}}
/* eslint-ensable react/jsx-no-bind */
/>
);
}
render () {
if (this.props.projectNotAvailable) {
return (
<Page>
<div className="preview">
<NotAvailable />
</div>
</Page>
);
}
return (
this.props.playerMode ?
<Page>
<PreviewPresentation
addToStudioOpen={this.state.addToStudioOpen}
assetHost={this.props.assetHost}
backpackHost={this.props.backpackHost}
canAddToStudio={this.props.canAddToStudio}
canDeleteComments={this.props.isAdmin || this.props.userOwnsProject}
canRemix={this.props.canRemix}
canReport={this.props.canReport}
canRestoreComments={this.props.isAdmin}
canShare={this.props.canShare}
canUseBackpack={this.props.canUseBackpack}
cloudHost={this.props.cloudHost}
comments={this.props.comments}
editable={this.props.isEditable}
extensions={this.state.extensions}
faved={this.props.faved}
favoriteCount={this.state.favoriteCount}
isFullScreen={this.state.isFullScreen}
isLoggedIn={this.props.isLoggedIn}
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}
projectId={this.state.projectId}
projectInfo={this.props.projectInfo}
projectStudios={this.props.projectStudios}
remixes={this.props.remixes}
replies={this.props.replies}
reportOpen={this.state.reportOpen}
singleCommentId={this.state.singleCommentId}
userOwnsProject={this.props.userOwnsProject}
visibilityInfo={this.props.visibilityInfo}
onAddComment={this.handleAddComment}
onAddToStudioClicked={this.handleAddToStudioClick}
onAddToStudioClosed={this.handleAddToStudioClose}
onDeleteComment={this.handleDeleteComment}
onFavoriteClicked={this.handleFavoriteToggle}
onLoadMore={this.handleLoadMore}
onLoveClicked={this.handleLoveToggle}
onRemix={this.handleRemix}
onReportClicked={this.handleReportClick}
onReportClose={this.handleReportClose}
onReportComment={this.handleReportComment}
onReportSubmit={this.handleReportSubmit}
onRestoreComment={this.handleRestoreComment}
onSeeAllComments={this.handleSeeAllComments}
onSeeInside={this.handleSeeInside}
onShare={this.handleShare}
onToggleComments={this.handleToggleComments}
onToggleStudio={this.handleToggleStudio}
onUpdate={this.handleUpdate}
onUpdateProjectId={this.handleUpdateProjectId}
/>
</Page> :
<React.Fragment>
<IntlGUI
assetHost={this.props.assetHost}
authorId={this.props.authorId}
authorThumbnailUrl={this.props.authorThumbnailUrl}
authorUsername={this.props.authorUsername}
backpackHost={this.props.backpackHost}
backpackVisible={this.props.canUseBackpack}
basePath="/"
canCreateCopy={this.props.canCreateCopy}
canCreateNew={this.props.canCreateNew}
canEditTitle={this.props.isEditable}
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 />
<CanceledDeletionModal />
</React.Fragment>
);
}
if (isSupportedBrowser()) {
const ProjectView = require('./project-view.jsx');
render(
<ProjectView.View />,
document.getElementById('app'),
{
preview: previewActions.previewReducer,
...ProjectView.guiReducers
},
{
locales: ProjectView.initLocale(ProjectView.localesInitialState, window._locale),
scratchGui: ProjectView.initGuiState(ProjectView.guiInitialState)
},
ProjectView.guiMiddleware
);
} else {
render(<Page><UnsupportedBrowser /></Page>, document.getElementById('app'));
}
Preview.propTypes = {
assetHost: PropTypes.string.isRequired,
// If there's no author, this will be false`
authorId: PropTypes.oneOfType([PropTypes.string, PropTypes.bool]),
authorThumbnailUrl: PropTypes.string,
// If there's no author, this will be false`
authorUsername: PropTypes.oneOfType([PropTypes.string, PropTypes.bool]),
backpackHost: PropTypes.string,
canAddToStudio: PropTypes.bool,
canCreateCopy: PropTypes.bool,
canCreateNew: PropTypes.bool,
canRemix: PropTypes.bool,
canReport: PropTypes.bool,
canSave: PropTypes.bool,
canShare: PropTypes.bool,
canUseBackpack: 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,
getOriginalInfo: PropTypes.func.isRequired,
getParentInfo: PropTypes.func.isRequired,
getProjectInfo: PropTypes.func.isRequired,
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,
handleSeeAllComments: 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,
projectHost: PropTypes.string.isRequired,
projectInfo: projectShape,
projectNotAvailable: PropTypes.bool,
projectStudios: PropTypes.arrayOf(PropTypes.object),
remixProject: PropTypes.func,
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,
shareProject: PropTypes.func.isRequired,
toggleStudio: PropTypes.func.isRequired,
updateProject: PropTypes.func.isRequired,
user: PropTypes.shape({
id: PropTypes.number,
banned: PropTypes.bool,
username: PropTypes.string,
token: PropTypes.string,
thumbnailUrl: PropTypes.string,
dateJoined: PropTypes.string,
email: PropTypes.string,
classroomId: PropTypes.string
}),
userOwnsProject: PropTypes.bool,
userPresent: PropTypes.bool,
visibilityInfo: PropTypes.shape({
censored: PropTypes.bool,
censorMessage: PropTypes.string,
deleted: PropTypes.bool,
reshareable: PropTypes.bool
})
};
Preview.defaultProps = {
assetHost: process.env.ASSET_HOST,
backpackHost: process.env.BACKPACK_HOST,
canUseBackpack: false,
cloudHost: process.env.CLOUDDATA_HOST,
projectHost: process.env.PROJECT_HOST,
sessionStatus: sessionActions.Status.NOT_FETCHED,
user: {},
userPresent: false
};
const mapStateToProps = state => {
const projectInfoPresent = state.preview.projectInfo &&
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 author = projectInfoPresent && state.preview.projectInfo.author;
const authorPresent = author && Object.keys(state.preview.projectInfo.author).length > 0;
const authorId = authorPresent && author.id && author.id.toString();
const authorUsername = authorPresent && author.username;
const userOwnsProject = isLoggedIn && authorPresent &&
state.session.session.user.id.toString() === authorId;
return {
authorId: authorId,
authorThumbnailUrl: thumbnailUrl(authorId),
authorUsername: authorUsername,
canAddToStudio: userOwnsProject,
canCreateCopy: userOwnsProject && projectInfoPresent,
canCreateNew: isLoggedIn,
canRemix: isLoggedIn && projectInfoPresent && !userOwnsProject,
canReport: isLoggedIn && !userOwnsProject,
canSave: isLoggedIn && userOwnsProject,
canShare: userOwnsProject && state.permissions.social,
canUseBackpack: isLoggedIn,
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
// logged in user is an admin.
isEditable: isLoggedIn &&
(authorUsername === 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 || state.preview.projectInfo.is_published,
loved: state.preview.loved,
moreCommentsToLoad: state.preview.moreCommentsToLoad,
original: state.preview.original,
parent: state.preview.parent,
playerMode: state.scratchGui.mode.isPlayerOnly,
projectInfo: state.preview.projectInfo,
projectNotAvailable: state.preview.projectNotAvailable,
projectStudios: state.preview.projectStudios,
remixes: state.preview.remixes,
replies: state.preview.replies,
sessionStatus: state.session.status, // check if used
user: state.session.session.user,
userOwnsProject: userOwnsProject,
userPresent: userPresent,
visibilityInfo: state.preview.visibilityInfo
};
};
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));
},
handleLogIn: (formData, callback) => {
dispatch(navigationActions.handleLogIn(formData, callback));
},
handleLogOut: event => {
event.preventDefault();
dispatch(navigationActions.handleLogOut());
},
handleToggleLoginOpen: event => {
event.preventDefault();
dispatch(navigationActions.toggleLoginOpen());
},
handleSeeAllComments: (id, isAdmin, token) => {
dispatch(previewActions.resetComments());
dispatch(previewActions.getTopLevelComments(id, 0, isAdmin, token));
},
getOriginalInfo: id => {
dispatch(previewActions.getOriginalInfo(id));
},
getParentInfo: id => {
dispatch(previewActions.getParentInfo(id));
},
getProjectInfo: (id, token) => {
dispatch(previewActions.getProjectInfo(id, token));
},
getRemixes: id => {
dispatch(previewActions.getRemixes(id));
},
getProjectStudios: id => {
dispatch(previewActions.getProjectStudios(id));
},
getCuratedStudios: (username, token) => {
dispatch(previewActions.getCuratedStudios(username, token));
},
toggleStudio: (isAdd, studioId, id, token) => {
if (isAdd === true) {
dispatch(previewActions.addToStudio(studioId, id, token));
} else {
dispatch(previewActions.leaveStudio(studioId, id, token));
}
},
getTopLevelComments: (id, offset, isAdmin, token) => {
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));
},
setFavedStatus: (faved, id, username, token) => {
dispatch(previewActions.setFavedStatus(faved, id, username, token));
},
getLovedStatus: (id, username, token) => {
dispatch(previewActions.getLovedStatus(id, username, token));
},
setLovedStatus: (loved, id, username, token) => {
dispatch(previewActions.setLovedStatus(loved, id, username, token));
},
shareProject: (id, token) => {
dispatch(previewActions.shareProject(id, token));
},
reportProject: (id, formData, token) => {
dispatch(previewActions.reportProject(id, formData, token));
},
resetProject: () => {
dispatch(previewActions.resetProject());
},
setOriginalInfo: info => {
dispatch(previewActions.setOriginalInfo(info));
},
setParentInfo: info => {
dispatch(previewActions.setParentInfo(info));
},
updateProject: (id, formData, username, token) => {
dispatch(previewActions.updateProject(id, formData, username, token));
},
remixProject: () => {
dispatch(GUI.remixProject());
},
setPlayer: player => {
dispatch(GUI.setPlayer(player));
},
setFullScreen: fullscreen => {
dispatch(GUI.setFullScreen(fullscreen));
}
});
const ConnectedPreview = connect(
mapStateToProps,
mapDispatchToProps
)(Preview);
// replace old Scratch 2.0-style hashtag URLs with updated format
if (window.location.hash) {
let pathname = window.location.pathname;
if (pathname.substr(-1) !== '/') {
pathname = `${pathname}/`;
}
if (window.location.hash === '#editor') {
history.replaceState({}, document.title,
`${pathname}editor${window.location.search}`);
}
if (window.location.hash === '#fullscreen') {
history.replaceState({}, document.title,
`${pathname}fullscreen${window.location.search}`);
}
}
// initialize GUI by calling its reducer functions depending on URL
GUI.setAppElement(document.getElementById('app'));
const initGuiState = guiInitialState => {
const pathname = window.location.pathname.toLowerCase();
const parts = pathname.split('/').filter(Boolean);
// parts[0]: 'projects'
// parts[1]: either :id or 'editor'
// parts[2]: undefined if no :id, otherwise either 'editor' or 'fullscreen'
if (parts.indexOf('editor') === -1) {
guiInitialState = GUI.initPlayer(guiInitialState);
}
if (parts.indexOf('fullscreen') !== -1) {
guiInitialState = GUI.initFullScreen(guiInitialState);
}
return guiInitialState;
};
render(
<ConnectedPreview />,
document.getElementById('app'),
{
preview: previewActions.previewReducer,
...GUI.guiReducers
},
{
locales: GUI.initLocale(GUI.localesInitialState, window._locale),
scratchGui: initGuiState(GUI.guiInitialState)
},
GUI.guiMiddleware
);

825
src/views/preview/project-view.jsx Normal file
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// preview view can show either project page or editor page;
// idea is that we shouldn't require a page reload to switch back and forth
const bindAll = require('lodash.bindall');
const React = require('react');
const PropTypes = require('prop-types');
const connect = require('react-redux').connect;
const injectIntl = require('react-intl').injectIntl;
const parser = require('scratch-parser');
const Page = require('../../components/page/www/page.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 thumbnailUrl = require('../../lib/user-thumbnail');
const PreviewPresentation = require('./presentation.jsx');
const projectShape = require('./projectshape.jsx').projectShape;
const Registration = require('../../components/registration/registration.jsx');
const ConnectedLogin = require('../../components/login/connected-login.jsx');
const CanceledDeletionModal = require('../../components/login/canceled-deletion-modal.jsx');
const NotAvailable = require('../../components/not-available/not-available.jsx');
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);
class Preview extends React.Component {
constructor (props) {
super(props);
bindAll(this, [
'addEventListeners',
'fetchCommunityData',
'handleAddComment',
'handleDeleteComment',
'handleToggleStudio',
'handleFavoriteToggle',
'handleLoadMore',
'handleLoveToggle',
'handlePopState',
'handleReportClick',
'handleReportClose',
'handleReportComment',
'handleReportSubmit',
'handleRestoreComment',
'handleAddToStudioClick',
'handleAddToStudioClose',
'handleRemix',
'handleSeeAllComments',
'handleSeeInside',
'handleShare',
'handleUpdateProjectId',
'handleUpdateProjectTitle',
'handleUpdate',
'handleToggleComments',
'initCounts',
'pushHistory',
'renderLogin',
'setScreenFromOrientation'
]);
const pathname = window.location.pathname.toLowerCase();
const parts = pathname.split('/').filter(Boolean);
// parts[0]: 'projects'
// 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 = {
addToStudioOpen: false,
extensions: [],
favoriteCount: 0,
loveCount: 0,
projectId: parts[1] === 'editor' ? '0' : parts[1],
reportOpen: false,
singleCommentId: singleCommentId
};
this.addEventListeners();
/* In the beginning, if user is on mobile and landscape, go to fullscreen */
this.setScreenFromOrientation();
}
componentDidUpdate (prevProps, prevState) {
if (this.state.projectId > 0 &&
((this.props.sessionStatus !== prevProps.sessionStatus &&
this.props.sessionStatus === sessionActions.Status.FETCHED) ||
(this.state.projectId !== prevState.projectId))) {
this.fetchCommunityData();
this.getExtensions(this.state.projectId);
}
if (this.state.projectId === '0' && this.state.projectId !== prevState.projectId) {
this.props.resetProject();
}
if (this.props.projectInfo.id !== prevProps.projectInfo.id) {
if (typeof this.props.projectInfo.id === 'undefined') {
this.initCounts(0, 0);
} else {
this.initCounts(this.props.projectInfo.stats.favorites, this.props.projectInfo.stats.loves);
if (this.props.projectInfo.remix.parent !== null) {
this.props.getParentInfo(this.props.projectInfo.remix.parent);
}
if (this.props.projectInfo.remix.root !== null &&
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) {
this.pushHistory(history.state === null);
}
}
componentWillUnmount () {
this.removeEventListeners();
}
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) {
if (projectId > 0) {
storage
.load(storage.AssetType.Project, projectId, storage.DataFormat.JSON)
.then(projectAsset => { // NOTE: this is turning up null, breaking the line below.
let input = projectAsset.data;
if (typeof input === 'object' && !(input instanceof ArrayBuffer) &&
!ArrayBuffer.isView(input)) { // taken from scratch-vm
// If the input is an object and not any ArrayBuffer
// or an ArrayBuffer view (this includes all typed arrays and DataViews)
// turn the object into a JSON string, because we suspect
// this is a project.json as an object
// validate expects a string or buffer as 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: ${err}`);
return;
}
const extensionSet = new Set();
if (projectData[0].extensions) {
projectData[0].extensions.forEach(extension => {
const extensionInfo = EXTENSION_INFO[extension];
if (extensionInfo) {
extensionSet.add(extensionInfo);
}
});
}
this.setState({
extensions: Array.from(extensionSet)
});
});
});
} else { // projectId is default or invalid; empty the extensions array
this.setState({
extensions: []
});
}
}
handleToggleComments () {
this.props.updateProject(
this.props.projectInfo.id,
{comments_allowed: !this.props.projectInfo.comments_allowed},
this.props.user.username,
this.props.user.token
);
}
handleAddComment (comment, topLevelCommentId) {
this.props.handleAddComment(comment, topLevelCommentId);
}
handleDeleteComment (id, topLevelCommentId) {
this.props.handleDeleteComment(this.state.projectId, id, topLevelCommentId, this.props.user.token);
}
handleReportComment (id, topLevelCommentId) {
this.props.handleReportComment(this.state.projectId, id, topLevelCommentId, this.props.user.token);
}
handleRestoreComment (id, topLevelCommentId) {
this.props.handleRestoreComment(this.state.projectId, id, topLevelCommentId, this.props.user.token);
}
handleReportClick () {
this.setState({reportOpen: true});
}
handleReportClose () {
this.setState({reportOpen: false});
}
handleAddToStudioClick () {
this.setState({addToStudioOpen: true});
}
handleAddToStudioClose () {
this.setState({addToStudioOpen: false});
}
handleReportSubmit (formData) {
this.props.reportProject(this.state.projectId, formData, this.props.user.token);
}
handlePopState () {
const path = window.location.pathname.toLowerCase();
const playerMode = path.indexOf('editor') === -1;
const fullScreen = path.indexOf('fullscreen') !== -1;
if (this.props.playerMode !== playerMode) {
this.props.setPlayer(playerMode);
}
if (this.props.fullScreen !== fullScreen) {
this.props.setFullScreen(fullScreen);
}
}
pushHistory (push) {
// update URI to match mode
const idPath = this.state.projectId ? `${this.state.projectId}/` : '';
let modePath = '';
if (!this.props.playerMode) modePath = 'editor/';
// fullscreen overrides editor
if (this.props.fullScreen) modePath = 'fullscreen/';
const newPath = `/projects/${idPath}${modePath}`;
if (push) {
history.pushState(
{},
document.title,
newPath
);
} else {
history.replaceState(
{},
document.title,
newPath
);
}
}
handleToggleStudio (studio) {
// 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),
studio.id,
this.props.projectInfo.id,
this.props.user.token
);
}
}
handleFavoriteToggle () {
this.props.setFavedStatus(
!this.props.faved,
this.props.projectInfo.id,
this.props.user.username,
this.props.user.token
);
if (this.props.faved) {
this.setState(state => ({
favoriteCount: state.favoriteCount - 1
}));
} else {
this.setState(state => ({
favoriteCount: state.favoriteCount + 1
}));
}
}
handleLoadMore () {
this.props.getTopLevelComments(this.state.projectId, this.props.comments.length,
this.props.isAdmin, this.props.user && this.props.user.token);
}
handleLoveToggle () {
this.props.setLovedStatus(
!this.props.loved,
this.props.projectInfo.id,
this.props.user.username,
this.props.user.token
);
if (this.props.loved) {
this.setState(state => ({
loveCount: state.loveCount - 1
}));
} else {
this.setState(state => ({
loveCount: state.loveCount + 1
}));
}
}
handleRemix () {
this.props.remixProject();
}
handleSeeInside () {
this.props.setPlayer(false);
}
handleShare () {
this.props.shareProject(
this.props.projectInfo.id,
this.props.user.token
);
}
handleUpdate (jsonData) {
this.props.updateProject(
this.props.projectInfo.id,
jsonData,
this.props.user.username,
this.props.user.token
);
}
handleUpdateProjectTitle (title) {
this.handleUpdate({
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();
});
}
handleSeeAllComments () {
// Remove hash from URL
history.pushState('', document.title, window.location.pathname + window.location.search);
this.setState({singleCommentId: null});
this.props.handleSeeAllComments(
this.props.projectInfo.id,
this.props.isAdmin,
this.props.user.token
);
}
initCounts (favorites, loves) {
this.setState({
favoriteCount: favorites,
loveCount: loves
});
}
renderLogin ({onClose}) {
return (
<ConnectedLogin
key="login-dropdown-presentation"
/* eslint-disable react/jsx-no-bind */
onLogIn={(formData, callback) => {
this.props.handleLogIn(formData, result => {
if (result.success === true) {
onClose();
}
callback(result);
});
}}
/* eslint-ensable react/jsx-no-bind */
/>
);
}
render () {
if (this.props.projectNotAvailable) {
return (
<Page>
<div className="preview">
<NotAvailable />
</div>
</Page>
);
}
return (
this.props.playerMode ?
<Page>
<PreviewPresentation
addToStudioOpen={this.state.addToStudioOpen}
assetHost={this.props.assetHost}
backpackHost={this.props.backpackHost}
canAddToStudio={this.props.canAddToStudio}
canDeleteComments={this.props.isAdmin || this.props.userOwnsProject}
canRemix={this.props.canRemix}
canReport={this.props.canReport}
canRestoreComments={this.props.isAdmin}
canShare={this.props.canShare}
canUseBackpack={this.props.canUseBackpack}
cloudHost={this.props.cloudHost}
comments={this.props.comments}
editable={this.props.isEditable}
extensions={this.state.extensions}
faved={this.props.faved}
favoriteCount={this.state.favoriteCount}
isFullScreen={this.state.isFullScreen}
isLoggedIn={this.props.isLoggedIn}
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}
projectId={this.state.projectId}
projectInfo={this.props.projectInfo}
projectStudios={this.props.projectStudios}
remixes={this.props.remixes}
replies={this.props.replies}
reportOpen={this.state.reportOpen}
singleCommentId={this.state.singleCommentId}
userOwnsProject={this.props.userOwnsProject}
visibilityInfo={this.props.visibilityInfo}
onAddComment={this.handleAddComment}
onAddToStudioClicked={this.handleAddToStudioClick}
onAddToStudioClosed={this.handleAddToStudioClose}
onDeleteComment={this.handleDeleteComment}
onFavoriteClicked={this.handleFavoriteToggle}
onLoadMore={this.handleLoadMore}
onLoveClicked={this.handleLoveToggle}
onRemix={this.handleRemix}
onReportClicked={this.handleReportClick}
onReportClose={this.handleReportClose}
onReportComment={this.handleReportComment}
onReportSubmit={this.handleReportSubmit}
onRestoreComment={this.handleRestoreComment}
onSeeAllComments={this.handleSeeAllComments}
onSeeInside={this.handleSeeInside}
onShare={this.handleShare}
onToggleComments={this.handleToggleComments}
onToggleStudio={this.handleToggleStudio}
onUpdate={this.handleUpdate}
onUpdateProjectId={this.handleUpdateProjectId}
/>
</Page> :
<React.Fragment>
<IntlGUI
assetHost={this.props.assetHost}
authorId={this.props.authorId}
authorThumbnailUrl={this.props.authorThumbnailUrl}
authorUsername={this.props.authorUsername}
backpackHost={this.props.backpackHost}
backpackVisible={this.props.canUseBackpack}
basePath="/"
canCreateCopy={this.props.canCreateCopy}
canCreateNew={this.props.canCreateNew}
canEditTitle={this.props.isEditable}
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 />
<CanceledDeletionModal />
</React.Fragment>
);
}
}
Preview.propTypes = {
assetHost: PropTypes.string.isRequired,
// If there's no author, this will be false`
authorId: PropTypes.oneOfType([PropTypes.string, PropTypes.bool]),
authorThumbnailUrl: PropTypes.string,
// If there's no author, this will be false`
authorUsername: PropTypes.oneOfType([PropTypes.string, PropTypes.bool]),
backpackHost: PropTypes.string,
canAddToStudio: PropTypes.bool,
canCreateCopy: PropTypes.bool,
canCreateNew: PropTypes.bool,
canRemix: PropTypes.bool,
canReport: PropTypes.bool,
canSave: PropTypes.bool,
canShare: PropTypes.bool,
canUseBackpack: 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,
getOriginalInfo: PropTypes.func.isRequired,
getParentInfo: PropTypes.func.isRequired,
getProjectInfo: PropTypes.func.isRequired,
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,
handleSeeAllComments: 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,
projectHost: PropTypes.string.isRequired,
projectInfo: projectShape,
projectNotAvailable: PropTypes.bool,
projectStudios: PropTypes.arrayOf(PropTypes.object),
remixProject: PropTypes.func,
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,
shareProject: PropTypes.func.isRequired,
toggleStudio: PropTypes.func.isRequired,
updateProject: PropTypes.func.isRequired,
user: PropTypes.shape({
id: PropTypes.number,
banned: PropTypes.bool,
username: PropTypes.string,
token: PropTypes.string,
thumbnailUrl: PropTypes.string,
dateJoined: PropTypes.string,
email: PropTypes.string,
classroomId: PropTypes.string
}),
userOwnsProject: PropTypes.bool,
userPresent: PropTypes.bool,
visibilityInfo: PropTypes.shape({
censored: PropTypes.bool,
censorMessage: PropTypes.string,
deleted: PropTypes.bool,
reshareable: PropTypes.bool
})
};
Preview.defaultProps = {
assetHost: process.env.ASSET_HOST,
backpackHost: process.env.BACKPACK_HOST,
canUseBackpack: false,
cloudHost: process.env.CLOUDDATA_HOST,
projectHost: process.env.PROJECT_HOST,
sessionStatus: sessionActions.Status.NOT_FETCHED,
user: {},
userPresent: false
};
const mapStateToProps = state => {
const projectInfoPresent = state.preview.projectInfo &&
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 author = projectInfoPresent && state.preview.projectInfo.author;
const authorPresent = author && Object.keys(state.preview.projectInfo.author).length > 0;
const authorId = authorPresent && author.id && author.id.toString();
const authorUsername = authorPresent && author.username;
const userOwnsProject = isLoggedIn && authorPresent &&
state.session.session.user.id.toString() === authorId;
return {
authorId: authorId,
authorThumbnailUrl: thumbnailUrl(authorId),
authorUsername: authorUsername,
canAddToStudio: userOwnsProject,
canCreateCopy: userOwnsProject && projectInfoPresent,
canCreateNew: isLoggedIn,
canRemix: isLoggedIn && projectInfoPresent && !userOwnsProject,
canReport: isLoggedIn && !userOwnsProject,
canSave: isLoggedIn && userOwnsProject,
canShare: userOwnsProject && state.permissions.social,
canUseBackpack: isLoggedIn,
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
// logged in user is an admin.
isEditable: isLoggedIn &&
(authorUsername === 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 || state.preview.projectInfo.is_published,
loved: state.preview.loved,
moreCommentsToLoad: state.preview.moreCommentsToLoad,
original: state.preview.original,
parent: state.preview.parent,
playerMode: state.scratchGui.mode.isPlayerOnly,
projectInfo: state.preview.projectInfo,
projectNotAvailable: state.preview.projectNotAvailable,
projectStudios: state.preview.projectStudios,
remixes: state.preview.remixes,
replies: state.preview.replies,
sessionStatus: state.session.status, // check if used
user: state.session.session.user,
userOwnsProject: userOwnsProject,
userPresent: userPresent,
visibilityInfo: state.preview.visibilityInfo
};
};
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));
},
handleLogIn: (formData, callback) => {
dispatch(navigationActions.handleLogIn(formData, callback));
},
handleLogOut: event => {
event.preventDefault();
dispatch(navigationActions.handleLogOut());
},
handleToggleLoginOpen: event => {
event.preventDefault();
dispatch(navigationActions.toggleLoginOpen());
},
handleSeeAllComments: (id, isAdmin, token) => {
dispatch(previewActions.resetComments());
dispatch(previewActions.getTopLevelComments(id, 0, isAdmin, token));
},
getOriginalInfo: id => {
dispatch(previewActions.getOriginalInfo(id));
},
getParentInfo: id => {
dispatch(previewActions.getParentInfo(id));
},
getProjectInfo: (id, token) => {
dispatch(previewActions.getProjectInfo(id, token));
},
getRemixes: id => {
dispatch(previewActions.getRemixes(id));
},
getProjectStudios: id => {
dispatch(previewActions.getProjectStudios(id));
},
getCuratedStudios: (username, token) => {
dispatch(previewActions.getCuratedStudios(username, token));
},
toggleStudio: (isAdd, studioId, id, token) => {
if (isAdd === true) {
dispatch(previewActions.addToStudio(studioId, id, token));
} else {
dispatch(previewActions.leaveStudio(studioId, id, token));
}
},
getTopLevelComments: (id, offset, isAdmin, token) => {
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));
},
setFavedStatus: (faved, id, username, token) => {
dispatch(previewActions.setFavedStatus(faved, id, username, token));
},
getLovedStatus: (id, username, token) => {
dispatch(previewActions.getLovedStatus(id, username, token));
},
setLovedStatus: (loved, id, username, token) => {
dispatch(previewActions.setLovedStatus(loved, id, username, token));
},
shareProject: (id, token) => {
dispatch(previewActions.shareProject(id, token));
},
reportProject: (id, formData, token) => {
dispatch(previewActions.reportProject(id, formData, token));
},
resetProject: () => {
dispatch(previewActions.resetProject());
},
setOriginalInfo: info => {
dispatch(previewActions.setOriginalInfo(info));
},
setParentInfo: info => {
dispatch(previewActions.setParentInfo(info));
},
updateProject: (id, formData, username, token) => {
dispatch(previewActions.updateProject(id, formData, username, token));
},
remixProject: () => {
dispatch(GUI.remixProject());
},
setPlayer: player => {
dispatch(GUI.setPlayer(player));
},
setFullScreen: fullscreen => {
dispatch(GUI.setFullScreen(fullscreen));
}
});
module.exports.View = connect(
mapStateToProps,
mapDispatchToProps
)(Preview);
// replace old Scratch 2.0-style hashtag URLs with updated format
if (window.location.hash) {
let pathname = window.location.pathname;
if (pathname.substr(-1) !== '/') {
pathname = `${pathname}/`;
}
if (window.location.hash === '#editor') {
history.replaceState({}, document.title,
`${pathname}editor${window.location.search}`);
}
if (window.location.hash === '#fullscreen') {
history.replaceState({}, document.title,
`${pathname}fullscreen${window.location.search}`);
}
}
// initialize GUI by calling its reducer functions depending on URL
GUI.setAppElement(document.getElementById('app'));
module.exports.initGuiState = guiInitialState => {
const pathname = window.location.pathname.toLowerCase();
const parts = pathname.split('/').filter(Boolean);
// parts[0]: 'projects'
// parts[1]: either :id or 'editor'
// parts[2]: undefined if no :id, otherwise either 'editor' or 'fullscreen'
if (parts.indexOf('editor') === -1) {
guiInitialState = GUI.initPlayer(guiInitialState);
}
if (parts.indexOf('fullscreen') !== -1) {
guiInitialState = GUI.initFullScreen(guiInitialState);
}
return guiInitialState;
};
module.exports.guiReducers = GUI.guiReducers;
module.exports.guiInitialState = GUI.guiInitialState;
module.exports.guiMiddleware = GUI.guiMiddleware;
module.exports.initLocale = GUI.initLocale;
module.exports.localesInitialState = GUI.localesInitialState;

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const React = require('react');
const FormattedMessage = require('react-intl').FormattedMessage;
require('./unsupported-browser.scss');
const UnsupportedBrowser = () => (
<div className="unsupported-browser">
<div className="content" >
<div className="illustration" />
<div className="body">
<h2>
<FormattedMessage id="general.unsupportedBrowser" />
</h2>
<p>
<FormattedMessage id="general.unsupportedBrowserDescription" />
</p>
<div className="button-row">
{ /* eslint-disable react/jsx-no-bind */ }
<button
className="back-button"
onClick={
() => (window.history.back())
}
>
<FormattedMessage id="general.back" />
</button>
{ /* eslint-enable react/jsx-no-bind */ }
</div>
<div className="faq-link-text">
<FormattedMessage
id="general.3faq"
values={{
previewFaqLink: (
<a
className="faq-link"
href="//scratch.mit.edu/3faq"
>
<FormattedMessage id="general.faq" />
</a>
)
}}
/>
</div>
</div>
</div>
</div>
);
module.exports = UnsupportedBrowser;

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@import "../../colors";
#view {
position: relative;
padding: 0;
width: 100%;
}
.unsupported-browser {
position: absolute;
background-color: $ui-blue;
width: 100%;
height: 100%;
h2 {
font-size: 1.5rem;
}
.content {
margin: 100px auto;
outline: none;
border: .25rem solid $ui-white-15percent;
border-radius: .5rem;
padding: 0;
width: 500px;
overflow: hidden;
color: $type-gray;
user-select: none;
}
.illustration {
background-color: $ui-blue;
background-image: url("/images/unsupported.png");
background-size: cover;
width: 100%;
height: 208px;
}
[dir="rtl"] .illustration {
transform: scaleX(-1);
}
.body {
background: $ui-white;
padding: 1.5rem 2.25rem;
text-align: center;
}
/* Confirmation buttons at the bottom of the modal */
.button-row {
display: flex;
margin: 1.5rem 0;
text-align: right;
font-weight: bolder;
justify-content: center;
}
.back-button {
border: 1px solid $ui-blue;
border-radius: .25rem;
background: $ui-blue;
cursor: pointer;
padding: .5rem 2rem;
color: $ui-white;
font-size: .875rem;
font-weight: bold;
}
.faq-link-text {
margin: 2rem 0 .5rem 0;
color: $type-gray;
font-size: .875rem;
}
.faq-link {
text-decoration: none;
color: $ui-blue;
}
}

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