(function () {
var anchor = (function () {
    'use strict';

    var global = tinymce.util.Tools.resolve('tinymce.PluginManager');

    var isValidId = function (id) {
      return /^[A-Za-z][A-Za-z0-9\-:._]*$/.test(id);
    };
    var getId = function (editor) {
      var selectedNode = editor.selection.getNode();
      var isAnchor = selectedNode.tagName === 'A' && editor.dom.getAttrib(selectedNode, 'href') === '';
      return isAnchor ? selectedNode.id || selectedNode.name : '';
    };
    var insert = function (editor, id) {
      var selectedNode = editor.selection.getNode();
      var isAnchor = selectedNode.tagName === 'A' && editor.dom.getAttrib(selectedNode, 'href') === '';
      if (isAnchor) {
        selectedNode.removeAttribute('name');
        selectedNode.id = id;
        editor.undoManager.add();
      } else {
        editor.focus();
        editor.selection.collapse(true);
        editor.execCommand('mceInsertContent', false, editor.dom.createHTML('a', { id: id }));
      }
    };
    var Anchor = {
      isValidId: isValidId,
      getId: getId,
      insert: insert
    };

    var insertAnchor = function (editor, newId) {
      if (!Anchor.isValidId(newId)) {
        editor.windowManager.alert('Id should start with a letter, followed only by letters, numbers, dashes, dots, colons or underscores.');
        return true;
      } else {
        Anchor.insert(editor, newId);
        return false;
      }
    };
    var open = function (editor) {
      var currentId = Anchor.getId(editor);
      editor.windowManager.open({
        title: 'Anchor',
        body: {
          type: 'textbox',
          name: 'id',
          size: 40,
          label: 'Id',
          value: currentId
        },
        onsubmit: function (e) {
          var newId = e.data.id;
          if (insertAnchor(editor, newId)) {
            e.preventDefault();
          }
        }
      });
    };
    var Dialog = { open: open };

    var register = function (editor) {
      editor.addCommand('mceAnchor', function () {
        Dialog.open(editor);
      });
    };
    var Commands = { register: register };

    var isAnchorNode = function (node) {
      return !node.attr('href') && (node.attr('id') || node.attr('name')) && !node.firstChild;
    };
    var setContentEditable = function (state) {
      return function (nodes) {
        for (var i = 0; i < nodes.length; i++) {
          if (isAnchorNode(nodes[i])) {
            nodes[i].attr('contenteditable', state);
          }
        }
      };
    };
    var setup = function (editor) {
      editor.on('PreInit', function () {
        editor.parser.addNodeFilter('a', setContentEditable('false'));
        editor.serializer.addNodeFilter('a', setContentEditable(null));
      });
    };
    var FilterContent = { setup: setup };

    var register$1 = function (editor) {
      editor.addButton('anchor', {
        icon: 'anchor',
        tooltip: 'Anchor',
        cmd: 'mceAnchor',
        stateSelector: 'a:not([href])'
      });
      editor.addMenuItem('anchor', {
        icon: 'anchor',
        text: 'Anchor',
        context: 'insert',
        cmd: 'mceAnchor'
      });
    };
    var Buttons = { register: register$1 };

    global.add('anchor', function (editor) {
      FilterContent.setup(editor);
      Commands.register(editor);
      Buttons.register(editor);
    });
    function Plugin () {
    }

    return Plugin;

}());
})();