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[autoinstalls/wordpress.git] / wp-includes / js / tinymce / plugins / tabfocus / editor_plugin_src.js
diff --git a/wp-includes/js/tinymce/plugins/tabfocus/editor_plugin_src.js b/wp-includes/js/tinymce/plugins/tabfocus/editor_plugin_src.js
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+/**
+ * editor_plugin_src.js
+ *
+ * Copyright 2009, Moxiecode Systems AB
+ * Released under LGPL License.
+ *
+ * License: http://tinymce.moxiecode.com/license
+ * Contributing: http://tinymce.moxiecode.com/contributing
+ */
+
+(function() {
+       var DOM = tinymce.DOM, Event = tinymce.dom.Event, each = tinymce.each, explode = tinymce.explode;
+
+       tinymce.create('tinymce.plugins.TabFocusPlugin', {
+               init : function(ed, url) {
+                       function tabCancel(ed, e) {
+                               if (e.keyCode === 9)
+                                       return Event.cancel(e);
+                       }
+
+                       function tabHandler(ed, e) {
+                               var x, i, f, el, v;
+
+                               function find(d) {
+                                       el = DOM.select(':input:enabled,*[tabindex]');
+
+                                       function canSelectRecursive(e) {
+                                               return e.nodeName==="BODY" || (e.type != 'hidden' &&
+                                                       !(e.style.display == "none") &&
+                                                       !(e.style.visibility == "hidden") && canSelectRecursive(e.parentNode));
+                                       }
+                                       function canSelectInOldIe(el) {
+                                               return el.attributes["tabIndex"].specified || el.nodeName == "INPUT" || el.nodeName == "TEXTAREA";
+                                       }
+                                       function isOldIe() {
+                                               return tinymce.isIE6 || tinymce.isIE7;
+                                       }
+                                       function canSelect(el) {
+                                               return ((!isOldIe() || canSelectInOldIe(el))) && el.getAttribute("tabindex") != '-1' && canSelectRecursive(el);
+                                       }
+
+                                       each(el, function(e, i) {
+                                               if (e.id == ed.id) {
+                                                       x = i;
+                                                       return false;
+                                               }
+                                       });
+                                       if (d > 0) {
+                                               for (i = x + 1; i < el.length; i++) {
+                                                       if (canSelect(el[i]))
+                                                               return el[i];
+                                               }
+                                       } else {
+                                               for (i = x - 1; i >= 0; i--) {
+                                                       if (canSelect(el[i]))
+                                                               return el[i];
+                                               }
+                                       }
+
+                                       return null;
+                               }
+
+                               if (e.keyCode === 9) {
+                                       v = explode(ed.getParam('tab_focus', ed.getParam('tabfocus_elements', ':prev,:next')));
+
+                                       if (v.length == 1) {
+                                               v[1] = v[0];
+                                               v[0] = ':prev';
+                                       }
+
+                                       // Find element to focus
+                                       if (e.shiftKey) {
+                                               if (v[0] == ':prev')
+                                                       el = find(-1);
+                                               else
+                                                       el = DOM.get(v[0]);
+                                       } else {
+                                               if (v[1] == ':next')
+                                                       el = find(1);
+                                               else
+                                                       el = DOM.get(v[1]);
+                                       }
+
+                                       if (el) {
+                                               if (el.id && (ed = tinymce.get(el.id || el.name)))
+                                                       ed.focus();
+                                               else
+                                                       window.setTimeout(function() {
+                                                               if (!tinymce.isWebKit)
+                                                                       window.focus();
+                                                               el.focus();
+                                                       }, 10);
+
+                                               return Event.cancel(e);
+                                       }
+                               }
+                       }
+
+                       ed.onKeyUp.add(tabCancel);
+
+                       if (tinymce.isGecko) {
+                               ed.onKeyPress.add(tabHandler);
+                               ed.onKeyDown.add(tabCancel);
+                       } else
+                               ed.onKeyDown.add(tabHandler);
+
+               },
+
+               getInfo : function() {
+                       return {
+                               longname : 'Tabfocus',
+                               author : 'Moxiecode Systems AB',
+                               authorurl : 'http://tinymce.moxiecode.com',
+                               infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/tabfocus',
+                               version : tinymce.majorVersion + "." + tinymce.minorVersion
+                       };
+               }
+       });
+
+       // Register plugin
+       tinymce.PluginManager.add('tabfocus', tinymce.plugins.TabFocusPlugin);
+})();