Changeset 4799

Timestamp:

01/25/07 01:20:47 (1 year ago)

Author:

ryan

Message:

TinyMCE 2.0.9. fixes #3564

Files:

• trunk/wp-includes/js/tinymce/plugins/autosave/editor_plugin.js (modified) (1 diff)
• trunk/wp-includes/js/tinymce/plugins/directionality/editor_plugin.js (modified) (1 diff)
• trunk/wp-includes/js/tinymce/plugins/inlinepopups/editor_plugin.js (modified) (8 diffs)
• trunk/wp-includes/js/tinymce/plugins/paste/editor_plugin.js (modified) (1 diff)
• trunk/wp-includes/js/tinymce/themes/advanced/about.htm (modified) (1 diff)
• trunk/wp-includes/js/tinymce/themes/advanced/css/editor_ui.css (modified) (1 diff)
• trunk/wp-includes/js/tinymce/themes/advanced/editor_template.js (modified) (11 diffs)
• trunk/wp-includes/js/tinymce/themes/advanced/jscripts/source_editor.js (modified) (3 diffs)
• trunk/wp-includes/js/tinymce/tiny_mce.js (modified) (53 diffs)
• trunk/wp-includes/js/tinymce/utils/editable_selects.js (added)
• trunk/wp-includes/js/tinymce/utils/form_utils.js (modified) (1 diff)
• trunk/wp-includes/js/tinymce/utils/mclayer.js (modified) (1 diff)
• trunk/wp-includes/js/tinymce/utils/mctabs.js (modified) (1 diff)
• trunk/wp-includes/js/tinymce/utils/validate.js (modified) (1 diff)
• trunk/wp-includes/js/tinymce/wp-mce-help.php (modified) (1 diff)
• trunk/wp-includes/script-loader.php (modified) (1 diff)

trunk/wp-includes/js/tinymce/plugins/autosave/editor_plugin.js

@@ -1 +1 @@
-/**
-26 2006-10-22 16:19:55
+62 2007-01-03 16:16:52
- *
- * @author Moxiecode
-6
+7
- */
-

trunk/wp-includes/js/tinymce/plugins/directionality/editor_plugin.js

@@ -1 +1 @@
-/**
-26 2006-10-22 16:19:55
+62 2007-01-03 16:16:52
- *
- * @author Moxiecode
-6
+7
- */
-

trunk/wp-includes/js/tinymce/plugins/inlinepopups/editor_plugin.js

@@ -1 +1 @@
-/**
-26 2006-10-22 16:19:55
+72 2007-01-09 11:37:11
- *
- * Moxiecode DHTML Windows script.
- *
- * @author Moxiecode
-6
+7
- */
-
@@ -67 +67 @@
-
-    var elm = document.getElementById(this.selectedInstance.editorId + '_parent');
-
+
+
+
+
+
-
-    // Center div in editor area
@@ -73 +77 @@
-    pos.absTop += Math.round((elm.firstChild.clientHeight / 2) - (height / 2));
-
-
+ // WordPress cache buster
-
-    mcWindows.open(url, mcWindows.idCounter++, "modal=yes,width=" + width+ ",height=" + height + ",resizable=" + resizable + ",scrollbars=" + scrollbars + ",statusbar=" + resizable + ",left=" + pos.absLeft + ",top=" + pos.absTop);
@@ -112 +116 @@
-    this.selectedWindow = null;
-    this.lastSelectedWindow = null;
-
+1
-    this.mouseDownScreenX = 0;
-    this.mouseDownScreenY = 0;
@@ -324 +328 @@
-// Blocks the document events by placing a image over the whole document
-TinyMCE_Windows.prototype.setDocumentLock = function(state) {
+    var elm = document.getElementById('mcWindowEventBlocker');
+
-    if (state) {
-        var elm = document.getElementById('mcWindowEventBlocker');
-        if (elm == null) {
-            elm = document.createElement("div");
@@ -349 +354 @@
-        elm.style.zIndex = mcWindows.zindex-1;
-        elm.style.display = "block";
-
-
-
+
-        if (mcWindows.windows.length == 0)
-            elm.parentNode.removeChild(elm);
@@ -560 +563 @@
-    mcWindows.setDocumentLock(false);
-
-
+ // WordPress: focus on the editor after closing a popup
-};
-
@@ -579 +582 @@
-            height = height < 100 ? 100 : height;
-
-width+2
-height+2
+(width+2) + 'px'
+(height+2) + 'px'
-            this.wrapperIFrameElement.width = width+2;
-            this.wrapperIFrameElement.height = height+2;
-
-
+ + 'px'
+ + 'px'
-
-            height = height - this.deltaHeight;
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
-
-            mcWindows.cancelEvent(e);

trunk/wp-includes/js/tinymce/plugins/paste/editor_plugin.js

@@ -1 +1 @@
-/**
-26 2006-10-22 16:19:55
+62 2007-01-03 16:16:52
- *
- * @author Moxiecode
-6
+7
- */
-

trunk/wp-includes/js/tinymce/themes/advanced/about.htm

@@ -22 +22 @@
-                <p>TinyMCE is a platform independent web based Javascript HTML WYSIWYG editor control released as Open Source under <a href="../../license.txt" target="_blank">LGPL</a>
-                by Moxiecode Systems AB. It has the ability to convert HTML TEXTAREA fields or other HTML elements to editor instances.</p>
-6
+7
-                <p>For more information about this software visit the <a href="http://tinymce.moxiecode.com" target="_blank">TinyMCE website</a>.</p>
-

trunk/wp-includes/js/tinymce/themes/advanced/css/editor_ui.css

@@ -1 +1 @@
-/* This file contains the CSS data for the editor UI of TinyMCE instances */
-
- margin: 0;  padding: 0; 
+margin: 0; padding: 0;
-.mceSeparatorLine {border: 0; padding: 0; margin-left: 4px; margin-right: 2px;}
-.mceSelectList {font-family: 'MS Sans Serif', sans-serif, Verdana, Arial; font-size: 7pt !important; font-weight: normal; margin-top: 3px; padding: 0; display: inline; vertical-align: top; background-color: #F0F0EE;}
-.mceLabel, .mceLabelDisabled {font-family: 'MS Sans Serif', sans-serif, Verdana, Arial; font-size: 9pt;}
-.mceLabel {color: #000000;}
- 
- border: 1px solid #cccccc;  padding: 0; 
- background: #FFFFFF;  padding: 0;  margin: 0; 
- line-height: 1px; 
+
+border: 1px solid #cccccc; padding: 0;
+background: #FFFFFF; padding: 0; margin: 0;
+line-height: 1px;
-.mceToolbarTop {border-bottom: 1px solid #cccccc; padding-bottom: 1px;}
-.mceToolbarBottom {border-top: 1px solid #cccccc;}
- left: 0;  top: 0; 
+left: 0; top: 0;
-.mceStatusbarTop, .mceStatusbarBottom, .mceStatusbar {height: 20px;}
- font-size: 9pt;  padding: 2px;  line-height: 16px; 
+font-size: 9pt; padding: 2px; line-height: 16px;
-.mceStatusbarTop {border-bottom: 1px solid #cccccc;}
-.mceStatusbarBottom {border-top: 1px solid #cccccc;}
-.mceStatusbar {border-bottom: 1px solid #cccccc;}
- font-family: 'MS Sans Serif', sans-serif, Verdana, Arial;  font-size: 9pt; 
+font-family: 'MS Sans Serif', sans-serif, Verdana, Arial; font-size: 9pt;
-.mcePathItem:hover {text-decoration: underline;}
-.mceStatusbarPathText {float: left;}
- background-image: url('../images/statusbar_resize.gif');  background-repeat: no-repeat;  width: 11px;  height: 20px; 
- height: 10px;  display: none;  border: 1px dotted gray;  margin: 0; 
+background-image: url('../images/statusbar_resize.gif'); background-repeat: no-repeat; width: 11px; height: 20px;
+height: 10px; display: none; border: 1px dotted gray; margin: 0;
-.mceEditorIframe {border: 0;}
-
-/* Button CSS rules */
-
- height: 20px;  cursor: default;  margin-top: 1px; 
+height: 20px; cursor: default; margin-top: 1px;
-a.mceButtonDisabled img {border: 0 !important;}
-a.mceButtonNormal img, a.mceButtonSelected img {border: 1px solid #F0F0EE !important;}
- 
- cursor: default; 
- opacity: 0.3;  border: 1px solid #F0F0EE !important; 
- 
+
+cursor: default;
+opacity: 0.3; border: 1px solid #F0F0EE !important;
+
-
-/* Menu button CSS rules */
-
- 
- 
- 
- 
- 
+
+
+
+
+
-span.mceMenuButton:hover img.mceMenuButton, span.mceMenuButtonSelected:hover img.mceMenuButton {border-left: 0;}
- border-right: 0;  margin-left: 1px; 
- border-left: 1px solid #F5F4F2; 
- 
- background-color: #B6BDD2; 
+border-right: 0; margin-left: 1px;
+border-left: 1px solid #F5F4F2;
+
+background-color: #B6BDD2;
-
-/* Menu */
-
- left: 0;  top: 0;  display: none;  z-index: 100;  background-color: white;  border: 1px solid gray; 
- width: 100%;  text-decoration: none;  background-color: white;  font-family: Tahoma, Verdana, Arial, Helvetica;  font-size: 11px;  line-height: 20px; 
- color: black; 
- padding-right: 10px;  display: block; 
- background-color: gray; 
+left: 0; top: 0; display: none; z-index: 100; background-color: white; border: 1px solid gray;
+width: 100%; text-decoration: none; background-color: white; font-family: Tahoma, Verdana, Arial, Helvetica; font-size: 11px; line-height: 20px;
+color: black;
+padding-right: 10px; display: block;
+background-color: gray;
-.mceMenuTitle span {padding-left: 5px;}
- 
+
-.mceMenuDisabled {color: gray;}
- background-repeat: no-repeat;  background-position: 5px 8px; 
+background-repeat: no-repeat; background-position: 5px 8px;
-span.mceMenuCheckItem {padding-left: 20px;}
- position: absolute;  left: 0;  top: -1px;  background-color: #F5F4F2;  width: 30px;  height: 1px;  overflow: hidden;  padding-left: 0; 
- 
- margin: 0;  padding: 0;  margin-left: 3px;  margin-bottom: 3px;  text-align: center; 
- left: 0;  top: 0;  margin-left: 3px;  margin-top: 15px;  width: 16px;  height: 4px; 
+position: absolute; left: 0; top: -1px; background-color: #F5F4F2; width: 30px; height: 1px; overflow: hidden; padding-left: 0;
+
+margin: 0; padding: 0; margin-left: 3px; margin-bottom: 3px; text-align: center;
+overflow:hidden; left: 0; top: 0; margin-left: 3px; margin-top: 15px; width: 16px; height: 4px;
-a.mceMoreColors:hover {border: 1px solid #0A246A;}
- height: 9px;  overflow: hidden; 
+height: 9px; overflow: hidden;
-
-/* MSIE 6 specific rules */
-
- margin-top: 2px; 
- 
+margin-top: 2px;
+
-* html a.mceButtonDisabled {border: 1px solid #F0F0EE !important;}
- 
- 
- background-color: #B6BDD2; 
+
+
+background-color: #B6BDD2;
-* html .mceSelectList {margin-top: 2px;}
- left: 0; 
- 
+left: 0;
+
-* html a.mceMoreColors {width: 132px;}
- 
- 
+
+
-
-/* MSIE 7 specific rules */
-
- margin-top: 2px; 
- 
+margin-top: 2px;
+
-*:first-child+html a.mceButtonDisabled {border: 1px solid #F0F0EE !important;}
- 
- 
- background-color: #B6BDD2; 
+
+
+background-color: #B6BDD2;
-*:first-child+html .mceSelectList {margin-top: 2px;}
- left: 0; 
- 
+left: 0;
+
-*:first-child+html a.mceMoreColors {width: 132px;}
- 
- 
+
+

trunk/wp-includes/js/tinymce/themes/advanced/editor_template.js

@@ -1 +1 @@
-/**
-29 2006-10-23 09:45:17
+66 2007-01-05 10:31:50
- *
- * @author Moxiecode
-6
+7
- */
-
@@ -714 +714 @@
-
-        template['html'] = tinyMCE.replaceVar(template['html'], 'style_select_options', styleSelectHTML);
-
-
+
+
+
+
+
+
+
-
-        return template;
@@ -733 +738 @@
-    },
-
+    removeInstance : function(inst) {
+        var fcm = new TinyMCE_Layer(inst.editorId + '_fcMenu');
+
+        fcm.remove();
+    },
+
-    _handleMenuEvent : function(e) {
-        var te = tinyMCE.isMSIE ? window.event.srcElement : e.target;
@@ -781 +792 @@
-
-            return false;
-        };
-
-        function getAttrib(elm, name) {
-            return elm.getAttribute(name) ? elm.getAttribute(name) : "";
-        };
-
@@ -840 +847 @@
-                    if (st != "") {
-                        st = tinyMCE.serializeStyle(tinyMCE.parseStyle(st));
-st
+tinyMCE.xmlEncode(st)
-                    }
-                }
@@ -850 +857 @@
-                    var face = tinyMCE.getAttrib(path[i], "face");
-                    if (face != "")
-face
+tinyMCE.xmlEncode(face)
-
-                    var size = tinyMCE.getAttrib(path[i], "size");
-                    if (size != "")
-size
+tinyMCE.xmlEncode(size)
-
-                    var color = tinyMCE.getAttrib(path[i], "color");
-                    if (color != "")
-color
-
-
-
+tinyMCE.xmlEncode(color)
+
+
+tinyMCE.
-                    nodeData += "id: " + path[i].getAttribute('id') + " ";
-                }
@@ -869 +876 @@
-                    nodeData += "class: " + className + " ";
-
-
+tinyMCE.
-                    var src = tinyMCE.getAttrib(path[i], "mce_src");
-
@@ -875 +882 @@
-                         src = tinyMCE.getAttrib(path[i], "src");
-
-src
-
-
-
+tinyMCE.xmlEncode(src)
+
+
+tinyMCE.
-                    var href = tinyMCE.getAttrib(path[i], "mce_href");
-
@@ -884 +891 @@
-                         href = tinyMCE.getAttrib(path[i], "href");
-
-href
+tinyMCE.xmlEncode(href)
-                }
-
@@ -895 +902 @@
-                if (nodeName == "a" && (anchor = tinyMCE.getAttrib(path[i], "name")) != "") {
-                    nodeName = "a";
-anchor
+tinyMCE.xmlEncode(anchor)
-                    nodeData = "";
-                }
-
-
+tinyMCE.
-                    var className = tinyMCE.getVisualAidClass(tinyMCE.getAttrib(path[i], "class"), false);
-                    if (className != "" && className.indexOf('mceItem') == -1) {
@@ -1125 +1132 @@
-
-                case "IMG":
-
+tinyMCE.
-                    tinyMCE.switchClass(editor_id + '_image', 'mceButtonSelected');
-                }

trunk/wp-includes/js/tinymce/themes/advanced/jscripts/source_editor.js

@@ -26 +26 @@
-    s.wrap = val;
-
-
+ || tinyMCE.isOpera
-        var v = s.value;
-        var n = s.cloneNode(false);
@@ -48 +48 @@
-
-    if (!tinyMCE.isMSIE) {
--8
--
+ - 6
+ - 
-    } else {
-8
+6
-         wWidth = document.body.clientWidth - 16;
-    }
@@ -58 +58 @@
-    el.style.width  = Math.abs(wWidth) + 'px';
-}
-

trunk/wp-includes/js/tinymce/tiny_mce.js

@@ -6 +6 @@
-
-    this.majorVersion = "2";
-8
-6-10-23
+9
+7-01-09
-
-    this.instances = new Array();
@@ -193 +193 @@
-        this._def("display_tab_class", '');
-        this._def("gecko_spellcheck", false);
+        this._def("hide_selects_on_submit", true);
-
-        // Force strict loading mode to false on non Gecko browsers
@@ -243 +244 @@
-        this.uniqueURL = 'javascript:TINYMCE_UNIQUEURL();'; // Make unique URL non real URL
-        this.uniqueTag = '<div id="mceTMPElement" style="display: none">TMP</div>';
-
+, 'removeInstance'
-
-        // Theme url
@@ -339 +340 @@
-            }
-        }
+
+        // Setup XML encoding regexps
+        this.xmlEncodeAposRe = new RegExp('[<>&"\']', 'g');
+        this.xmlEncodeRe = new RegExp('[<>&"]', 'g');
+//      this.xmlEncodeEnts = {'&':'&amp;','"':'&quot;',"'":'&#39;','<':'&lt;','>':'&gt;'};
-    },
-
@@ -570 +576 @@
-        tinyMCE.undoLevels = n;
-        tinyMCE.undoIndex = n.length;
+
+        // Dispatch remove instance call
+        tinyMCE.dispatchCallback(ti, 'remove_instance_callback', 'removeInstance', ti);
-
-        return ti;
@@ -837 +846 @@
-        }
-
+        tinyMCE.selectedInstance = inst;
-        inst.switchSettings();
-
@@ -1016 +1026 @@
-    storeAwayURLs : function(s) {
-        // Remove all mce_src, mce_href and replace them with new ones
-// 
-// 
+   // 
+   // 
-
-        if (!s.match(/(mce_src|mce_href)/gi, s)) {
@@ -1039 +1049 @@
-    },
-
+    removeTinyMCEFormElements : function(form_obj) {
+        var i, elementId;
+
+        // Skip form element removal
+        if (!tinyMCE.getParam('hide_selects_on_submit'))
+            return;
+
+        // Check if form is valid
+        if (typeof(form_obj) == "undefined" || form_obj == null)
+            return;
+
+        // If not a form, find the form
+        if (form_obj.nodeName != "FORM") {
+            if (form_obj.form)
+                form_obj = form_obj.form;
+            else
+                form_obj = tinyMCE.getParentElement(form_obj, "form");
+        }
+
+        // Still nothing
+        if (form_obj == null)
+            return;
+
+        // Disable all UI form elements that TinyMCE created
+        for (i=0; i<form_obj.elements.length; i++) {
+            elementId = form_obj.elements[i].name ? form_obj.elements[i].name : form_obj.elements[i].id;
+
+            if (elementId.indexOf('mce_editor_') == 0)
+                form_obj.elements[i].disabled = true;
+        }
+    },
+
-    handleEvent : function(e) {
-        var inst = tinyMCE.selectedInstance;
@@ -1087 +1129 @@
-
-            case "submit":
+                tinyMCE.removeTinyMCEFormElements(tinyMCE.isMSIE ? window.event.srcElement : e.target);
-                tinyMCE.triggerSave();
-                tinyMCE.isNotDirty = true;
@@ -1434 +1477 @@
-
-    submitPatch : function() {
+        tinyMCE.removeTinyMCEFormElements(this);
-        tinyMCE.triggerSave();
-        tinyMCE.isNotDirty = true;
@@ -1650 +1694 @@
-
-    triggerNodeChange : function(focus, setup_content) {
+        var elm, inst, editorId, undoIndex = -1, undoLevels = -1, doc, anySelection = false;
+
-        if (tinyMCE.selectedInstance) {
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
-
-            if (tinyMCE.settings.auto_resize)
@@ -1754 +1803 @@
-    openWindow : function(template, args) {
-        var html, width, height, x, y, resizable, scrollbars, url;
+
+        args = !args ? {} : args;
-
-        args['mce_template_file'] = template['file'];
@@ -2257 +2308 @@
-
-    evalFunc : function(f, idx, a, o) {
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
-    },
-
@@ -2290 +2333 @@
-        l = tinyMCE.getParam(p, '');
-
-typeof(l) == "function" ? l : eval(l)
+l
-            return true;
-
@@ -2313 +2356 @@
-    },
-
-
-new RegExp('[<>&"\']', 'g')
+, skip_apos
+!skip_apos ? this.xmlEncodeAposRe : this.xmlEncodeRe
-            switch (c) {
-                case '&':
@@ -2399 +2442 @@
-        entity_encoding : s.entity_encoding,
-        debug : s.cleanup_debug,
-        url_converter : 'TinyMCE_Cleanup.prototype._urlConverter',
-        indent : s.apply_source_formatting,
-        invalid_elements : s.invalid_elements,
-        verify_html : s.verify_html,
-
+
+
-    });
-
@@ -2594 +2637 @@
-
-    handleShortcut : function(e) {
-
+
+
+
+
+
+
+
-
-        for (i=0; i<s.length; i++) {
@@ -2703 +2752 @@
-        this.contentDocument = doc; // <-- Strange, unless this is applied Mozilla 1.3 breaks
-
-
-
+
+
+
+
+
-
-        // Fix align on images
@@ -2814 +2866 @@
-                    focusElm = tinyMCE.getParentElement(focusElm, 'A');
-
-
+ // WordPress mod to prevent unlinking if caret at start/end of link
-                        this.selection.selectNode(focusElm, false);
-                }
@@ -2825 +2877 @@
-
-                return true;
-
-            case "FormatBlock":
-                if (!this.cleanup.isValid(value))
-                    return true;
-
-                this.getDoc().execCommand(command, user_interface, value);
-                tinyMCE.triggerNodeChange();
-                break;
-
-            case "InsertUnorderedList":
@@ -2858 +2902 @@
-                        this.execCommand("mceRemoveNode", false, elm);
-                } else {
+                    if (!this.cleanup.isValid(value))
+                        return true;
+
-                    if (tinyMCE.isGecko && new RegExp('<(div|blockquote|code|dt|dd|dl|samp)>', 'gi').test(value))
-                        value = value.replace(/[^a-z]/gi, '');
@@ -2916 +2963 @@
-                break;
-
+            case "mceSetStyleInfo":
-            case "SetStyleInfo":
-                var rng = this.getRng();
@@ -3247 +3295 @@
-
-            case "mceSetCSSClass":
-
+mce
-            break;
-
@@ -3479 +3527 @@
-                break;
-
+            case "RemoveFormat":
-            case "removeformat":
-                var text = this.selection.getSelectedText();
@@ -3495 +3544 @@
-                    }
-
-
+mce
-                } else {
-                    this.getDoc().execCommand(command, user_interface, value);
-
-
+mce
-                }
-
@@ -3998 +4047 @@
-                val = tinyMCE.convertRGBToHex(val, true);
-
+            val = val.replace(/\"/g, '\'');
+
-            if (val != "url('')")
-                str += key.toLowerCase() + ": " + val + "; ";
@@ -4044 +4095 @@
-    var sizes = tinyMCE.getParam('font_size_style_values').replace(/\s+/, '').split(',');
-
-
+/*
-    h = h.replace(/<span/gi, '<font');
-    h = h.replace(/<\/span/gi, '</font');
-
-
-doc.getElementsByTagName("font"
+*/
+
+tinyMCE.selectElements(doc, 'span,font'
-    for (var i=0; i<s.length; i++) {
-        var size = tinyMCE.trim(s[i].style.fontSize).toLowerCase();
@@ -4083 +4134 @@
-    var sizes = tinyMCE.getParam('font_size_style_values').replace(/\s+/, '').split(',');
-
-
+/*
-    h = h.replace(/<font/gi, '<span');
-    h = h.replace(/<\/font/gi, '</span');
-
+*/
-
-    var fsClasses = tinyMCE.getParam('font_size_classes');
@@ -4094 +4145 @@
-        fsClasses = null;
-
-doc.getElementsByTagName("span"
+tinyMCE.selectElements(doc, 'span,font'
-    for (var i=0; i<s.length; i++) {
-        var fSize, fFace, fColor;
@@ -4183 +4234 @@
-        n = nl[i];
-
-div,
+
-            np = p.cloneNode(false);
-            np.removeAttribute('id');
@@ -4381 +4432 @@
-        this.fillStr = s.entity_encoding == "named" ? "&nbsp;" : "&#160;";
-        this.idCount = 0;
+        this.xmlEncodeRe = new RegExp('[\u007F-\uFFFF<>&"]', 'g');
+        this.xmlEncodeAposRe = new RegExp('[\u007F-\uFFFF<>&"\']', 'g');
-    },
-
@@ -4404 +4457 @@
-    isValid : function(n) {
-        this._setupRules(); // Will initialize cleanup rules
+
+        // Empty is true since it removes formatting
+        if (!n)
+            return true;
-
-        // Clean the name up a bit
@@ -4607 +4664 @@
-        var xd, el, i, l, cn, at, no, hc = false;
-
-
+inyMCE.isRealIE && t
-            return;
-
@@ -4650 +4707 @@
-
-    serializeNodeAsHTML : function(n, inn) {
-
+, nn
-
-        this._setupRules(); // Will initialize cleanup rules
-
-
+inyMCE.isRealIE && t
-            return '';