Ticket #28921: 28921.diff

src/wp-includes/js/tinymce/plugins/wplink/plugin.js

@@ -1 +1 @@
 /* global tinymce */
 tinymce.PluginManager.add( 'wplink', function( editor ) {
         var linkButton;
-        
+
         // Register a command so that it can be invoked by using tinyMCE.activeEditor.execCommand( 'WP_Link' );
         editor.addCommand( 'WP_Link', function() {
                 if ( ( ! linkButton || ! linkButton.disabled() ) && typeof window.wpLink !== 'undefined' ) {
@@ -16 +16 @@
 
         function setState( button, node ) {
                 var parent = editor.dom.getParent( node, 'a' ),
-                        getView = editor.plugins.wpview ? editor.plugins.wpview.getView : function() { return false; };
+                        getView = typeof editor.plugins.wpview.getView != 'undefined' ? editor.plugins.wpview.getView : function() { return false; };
 
                 button.disabled( ( editor.selection.isCollapsed() && ! parent ) || ( parent && ! parent.href ) || getView( node ) );
                 button.active( parent && parent.href );