More quicktags back-compat, see #16695

git-svn-id: http://svn.automattic.com/wordpress/trunk@18628 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/js/quicktags.dev.js

@@ -55,6 +55,25 @@ function edButton(id, display, tagStart, tagEnd, access, open) {
 	return QTags.addButton( id, display, tagStart, tagEnd, open, access, '', -1 );	
 }
 
+/**
+ * Back-compat
+ *
+ * Define all former global functions so plugins that hask quicktags.js directly don't cause fatal errors.
+ */
+var edAddTag = function(){},
+edCheckOpenTags = function(){},
+edCloseAllTags = function(){},
+edInsertImage = function(){},
+edInsertLink = function(){},
+edInsertTag = function(){},
+edLink = function(){},
+edQuickLink = function(){},
+edRemoveTag = function(){},
+edShowButton = function(){},
+edShowLinks = function(){},
+edSpell = function(){},
+edToolbar = function(){};
+
 (function(){
 	// private stuff is prefixed with an underscore
 	var _domReady = function(func) {
@@ -269,8 +288,12 @@ function edButton(id, display, tagStart, tagEnd, access, open) {
 				}
 			}
 
-			for ( i in theButtons )
+			for ( i in theButtons ) {
+				if ( !theButtons[i] || !theButtons[i].html )
+					continue;
+
 				html += theButtons[i].html(name + '_');
+			}
 
 			instance.toolbar.innerHTML = html;
 			instance.theButtons = theButtons;

wp-includes/script-loader.php

@@ -68,7 +68,7 @@ function wp_default_scripts( &$scripts ) {
 
 	$scripts->add( 'sack', "/wp-includes/js/tw-sack$suffix.js", false, '1.6.1', 1 );
 
-	$scripts->add( 'quicktags', "/wp-includes/js/quicktags$suffix.js", false, '20110828', 1 );
+	$scripts->add( 'quicktags', "/wp-includes/js/quicktags$suffix.js", false, '20110902', 1 );
 	$scripts->add_script_data( 'quicktags', 'quicktagsL10n', array(
 		'wordLookup' => __('Enter a word to look up:'),
 		'dictionaryLookup' => esc_attr(__('Dictionary lookup')),