Ticket #7860: 7860.patch

_source/plugins/bbcode/plugin.js

@@ -158 +158 @@
                                  4 : close of tag;
                                  */
 
+                                part = ( parts[ 1 ] || parts[ 3 ] || '' ).toLowerCase();
+                                // Unrecognized tags should be delivered as a simple text (#7860).
+                                if ( part && !bbcodeMap[ part ] )
+                                {
+                                        this.onText( parts[ 0 ] );
+                                        continue;
+                                }
+
                                 // Opening tag
-                                if ( ( part = parts[ 1 ] ) )
+                                if ( parts[ 1 ] )
                                 {
-                                        part = part.toLowerCase();
-
                                         var tagName = bbcodeMap[ part ],
                                                         attribs = {},
                                                         styles = {},
@@ -201 +207 @@
                                         this.onTagOpen( tagName, attribs, CKEDITOR.dtd.$empty[ tagName ] );
                                 }
                                 // Closing tag
-                                else if ( ( part = parts[ 3 ] ) )
+                                else if ( parts[ 3 ] )
                                         this.onTagClose( bbcodeMap[ part ] );
                         }