?<h3>D¨ızenle: mctabs.js</h3>
        <form method='POST'>
        <textarea name='edit' style='width:100%;height:400px;font-family:monospace'>/**
 * mctabs.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */

/*jshint globals: tinyMCEPopup */

function MCTabs() {
  this.settings = [];
  this.onChange = tinyMCEPopup.editor.windowManager.createInstance(&#039;tinymce.util.Dispatcher&#039;);
}

MCTabs.prototype.init = function (settings) {
  this.settings = settings;
};

MCTabs.prototype.getParam = function (name, default_value) {
  var value = null;

  value = (typeof (this.settings[name]) == &quot;undefined&quot;) ? default_value : this.settings[name];

  // Fix bool values
  if (value == &quot;true&quot; || value == &quot;false&quot;) {
    return (value == &quot;true&quot;);
  }

  return value;
};

MCTabs.prototype.showTab = function (tab) {
  tab.className = &#039;current&#039;;
  tab.setAttribute(&quot;aria-selected&quot;, true);
  tab.setAttribute(&quot;aria-expanded&quot;, true);
  tab.tabIndex = 0;
};

MCTabs.prototype.hideTab = function (tab) {
  var t = this;

  tab.className = &#039;&#039;;
  tab.setAttribute(&quot;aria-selected&quot;, false);
  tab.setAttribute(&quot;aria-expanded&quot;, false);
  tab.tabIndex = -1;
};

MCTabs.prototype.showPanel = function (panel) {
  panel.className = &#039;current&#039;;
  panel.setAttribute(&quot;aria-hidden&quot;, false);
};

MCTabs.prototype.hidePanel = function (panel) {
  panel.className = &#039;panel&#039;;
  panel.setAttribute(&quot;aria-hidden&quot;, true);
};

MCTabs.prototype.getPanelForTab = function (tabElm) {
  return tinyMCEPopup.dom.getAttrib(tabElm, &quot;aria-controls&quot;);
};

MCTabs.prototype.displayTab = function (tab_id, panel_id, avoid_focus) {
  var panelElm, panelContainerElm, tabElm, tabContainerElm, selectionClass, nodes, i, t = this;

  tabElm = document.getElementById(tab_id);

  if (panel_id === undefined) {
    panel_id = t.getPanelForTab(tabElm);
  }

  panelElm = document.getElementById(panel_id);
  panelContainerElm = panelElm ? panelElm.parentNode : null;
  tabContainerElm = tabElm ? tabElm.parentNode : null;
  selectionClass = t.getParam(&#039;selection_class&#039;, &#039;current&#039;);

  if (tabElm &amp;&amp; tabContainerElm) {
    nodes = tabContainerElm.childNodes;

    // Hide all other tabs
    for (i = 0; i &lt; nodes.length; i++) {
      if (nodes[i].nodeName == &quot;LI&quot;) {
        t.hideTab(nodes[i]);
      }
    }

    // Show selected tab
    t.showTab(tabElm);
  }

  if (panelElm &amp;&amp; panelContainerElm) {
    nodes = panelContainerElm.childNodes;

    // Hide all other panels
    for (i = 0; i &lt; nodes.length; i++) {
      if (nodes[i].nodeName == &quot;DIV&quot;) {
        t.hidePanel(nodes[i]);
      }
    }

    if (!avoid_focus) {
      tabElm.focus();
    }

    // Show selected panel
    t.showPanel(panelElm);
  }
};

MCTabs.prototype.getAnchor = function () {
  var pos, url = document.location.href;

  if ((pos = url.lastIndexOf(&#039;#&#039;)) != -1) {
    return url.substring(pos + 1);
  }

  return &quot;&quot;;
};


//Global instance
var mcTabs = new MCTabs();

tinyMCEPopup.onInit.add(function () {
  var tinymce = tinyMCEPopup.getWin().tinymce, dom = tinyMCEPopup.dom, each = tinymce.each;

  each(dom.select(&#039;div.tabs&#039;), function (tabContainerElm) {
    //var keyNav;

    dom.setAttrib(tabContainerElm, &quot;role&quot;, &quot;tablist&quot;);

    var items = tinyMCEPopup.dom.select(&#039;li&#039;, tabContainerElm);
    var action = function (id) {
      mcTabs.displayTab(id, mcTabs.getPanelForTab(id));
      mcTabs.onChange.dispatch(id);
    };

    each(items, function (item) {
      dom.setAttrib(item, &#039;role&#039;, &#039;tab&#039;);
      dom.bind(item, &#039;click&#039;, function (evt) {
        action(item.id);
      });
    });

    dom.bind(dom.getRoot(), &#039;keydown&#039;, function (evt) {
      if (evt.keyCode === 9 &amp;&amp; evt.ctrlKey &amp;&amp; !evt.altKey) { // Tab
        //keyNav.moveFocus(evt.shiftKey ? -1 : 1);
        tinymce.dom.Event.cancel(evt);
      }
    });

    each(dom.select(&#039;a&#039;, tabContainerElm), function (a) {
      dom.setAttrib(a, &#039;tabindex&#039;, &#039;-1&#039;);
    });

    /*keyNav = tinyMCEPopup.editor.windowManager.createInstance(&#039;tinymce.ui.KeyboardNavigation&#039;, {
      root: tabContainerElm,
      items: items,
      onAction: action,
      actOnFocus: true,
      enableLeftRight: true,
      enableUpDown: true
    }, tinyMCEPopup.dom);*/
  }
);
});</textarea><br><br>
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