FEATURE: Site setting for words to censor in posts

app/assets/javascripts/admin/templates/site_settings.hbs

@@ -28,7 +28,7 @@
 </div>
 
 <div class="site-settings-detail pull-left">
-  {{ outlet }}
+  {{outlet}}
 </div>
 
 <div class="clearfix"></div>

app/assets/javascripts/admin/templates/site_settings/setting_list.hbs

@@ -3,7 +3,7 @@
 </div>
 <div class="setting-value">
   {{list-setting settingValue=value choices=choices settingName=setting}}
-    <div class='desc'>{{unbound description}}</div>
+  <div class='desc'>{{{unbound description}}}</div>
 </div>
 {{#if dirty}}
     <div class='setting-controls'>

app/assets/javascripts/admin/views/site_setting_view.js

@@ -14,10 +14,10 @@ Discourse.SiteSettingView = Discourse.View.extend(Discourse.ScrollTop, {
     if (this.get('content.type') === 'bool') return 'admin/templates/site_settings/setting_bool';
 
     // If we're editing an enum field, show a dropdown
-    if (this.get('content.type') === 'enum' ) return 'admin/templates/site_settings/setting_enum';
+    if (this.get('content.type') === 'enum') return 'admin/templates/site_settings/setting_enum';
 
     // If we're editing a list, show a list editor
-    if (this.get('content.type') === 'list' ) return 'admin/templates/site_settings/setting_list';
+    if (this.get('content.type') === 'list') return 'admin/templates/site_settings/setting_list';
 
     // Default to string editor
     return 'admin/templates/site_settings/setting_string';

app/assets/javascripts/discourse/dialects/censored_dialect.js

@@ -0,0 +1,24 @@
+var censorRegexp;
+
+Discourse.Dialect.addPreProcessor(function(text) {
+  var censored = Discourse.SiteSettings.censored_words;
+  if (censored && censored.length) {
+    if (!censorRegexp) {
+      var split = censored.split("|");
+      if (split && split.length) {
+        censorRegexp = new RegExp(split.map(function (t) { return "(" + t.replace(/[-/\\^$*+?.()|[\]{}]/g, '\\$&') + ")"; }).join("|"), "ig");
+      }
+    }
+
+    if (censorRegexp) {
+      var m = censorRegexp.exec(text);
+      while (m && m[0]) {
+        var replacement = new Array(m[0].length+1).join('■');
+        text = text.replace(m[0], replacement);
+        m = censorRegexp.exec(text);
+      }
+
+    }
+  }
+  return text;
+});

config/locales/server.en.yml

@@ -631,6 +631,7 @@ en:
       description: "A message that will be displayed at the top of all notification emails."
 
   site_settings:
+    censored_words: "Words that will be automatically replaced with ■■■■"
     delete_old_hidden_posts: "Auto-delete any hidden posts that stay hidden for more than 30 days."
     default_locale: "The default language of this Discourse instance (ISO 639-1 Code)"
     allow_user_locale: "Allow users to choose their own language interface preference"

config/site_settings.yml

@@ -380,6 +380,11 @@ posting:
     client: true
     default: false
   delete_old_hidden_posts: true
+  censored_words:
+    client: true
+    default: ''
+    refresh: true
+    type: list
 
 email:
   email_time_window_mins: 10

test/javascripts/lib/markdown-test.js.es6

@@ -471,7 +471,6 @@ test("urlAllowed", function() {
 });
 
 test("images", function() {
-
   cooked("[![folksy logo](http://folksy.com/images/folksy-colour.png)](http://folksy.com/)",
          "<p><a href=\"http://folksy.com/\"><img src=\"http://folksy.com/images/folksy-colour.png\" alt=\"folksy logo\"/></a></p>",
          "It allows images with links around them");
@@ -480,3 +479,10 @@ test("images", function() {
          "<p><img src=\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==\" alt=\"Red dot\"></p>",
          "It allows data images");
 });
+
+test("censoring", function() {
+  Discourse.SiteSettings.censored_words = "shucks|whiz";
+  cooked("aw shucks, golly gee whiz.",
+         "<p>aw &#9632;&#9632;&#9632;&#9632;&#9632;&#9632;, golly gee &#9632;&#9632;&#9632;&#9632;.</p>",
+         "it censors words in the Site Settings");
+});