Ticket #53632: 53632.diff

src/wp-includes/class-wp-editor.php

@@ -1663 +1663 @@
                 ?>
 
                 ( function() {
-                        var initialize = function() {
+                        var initialized = [];
+                        var initialize  = function() {
                                 var init, id, inPostbox, $wrap;
                                 var readyState = document.readyState;
 
@@ -1672 +1673 @@
                                 }
 
                                 for ( id in tinyMCEPreInit.mceInit ) {
+                                        if ( initialized.indexOf( id ) > -1 ) {
+                                                continue;
+                                        }
+
                                         init      = tinyMCEPreInit.mceInit[id];
                                         $wrap     = tinymce.$( '#wp-' + id + '-wrap' );
                                         inPostbox = $wrap.parents( '.postbox' ).length > 0;
@@ -1679 +1684 @@
                                         if (
                                                 ! init.wp_skip_init &&
                                                 ( $wrap.hasClass( 'tmce-active' ) || ! tinyMCEPreInit.qtInit.hasOwnProperty( id ) ) &&
-                                                ( ( inPostbox && readyState === 'complete' ) || ( ! inPostbox && readyState === 'interactive' ) )
+                                                ( readyState === 'complete' || ( ! inPostbox && readyState === 'interactive' ) )
                                         ) {
                                                 tinymce.init( init );
+                                                initialized.push( id );
 
                                                 if ( ! window.wpActiveEditor ) {
                                                         window.wpActiveEditor = id;