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;
+});