editor/js/createlink-base.js

createlink-base.js revision 1e44d35dd310d594ecc977ee4ed7cf6ef3746045
   /**
    * Adds prompt style link creation. Adds an override for the <a href="Plugin.ExecCommand.html#method_COMMANDS.createlink">createlink execCommand</a>.
    * @module editor
    * @submodule createlink-base
    */
   /**
    * Adds prompt style link creation. Adds an override for the <a href="Plugin.ExecCommand.html#method_COMMANDS.createlink">createlink execCommand</a>.
    * @class Plugin.CreateLinkBase
    * @static
    */

   var CreateLinkBase = {};
   /**
   * Strings used by the plugin
   * @property STRINGS
   * @static
   */
   CreateLinkBase.STRINGS = {
           /**
           * String used for the Prompt
           * @property PROMPT
           * @static
           */
           PROMPT: 'Please enter the URL for the link to point to:',
           /**
           * String used as the default value of the Prompt
           * @property DEFAULT
           * @static
           */
           DEFAULT: 'http://'
   };

   Y.namespace('Plugin');
   Y.Plugin.CreateLinkBase = CreateLinkBase;

   Y.mix(Y.Plugin.ExecCommand.COMMANDS, {
       /**
       * Override for the createlink method from the <a href="Plugin.CreateLinkBase.html">CreateLinkBase</a> plugin.
       * @for ExecCommand
       * @method COMMANDS.createlink
       * @static
       * @param {String} cmd The command executed: createlink
       * @return {Node} Node instance of the item touched by this command.
       */
       createlink: function(cmd) {
           var inst = this.get('host').getInstance(), out, a, sel,
               url = prompt(CreateLinkBase.STRINGS.PROMPT, CreateLinkBase.STRINGS.DEFAULT);

           if (url) {
               Y.log('Adding link: ' + url, 'info', 'createLinkBase');

               this.get('host')._execCommand(cmd, url);
               sel = new inst.Selection();
               out = sel.getSelected();
               if (!sel.isCollapsed && out.size()) {
                   //We have a selection
                   a = out.item(0).one('a');
                   if (a) {
                       out.item(0).replace(a);
                   }
               } else {
                   //No selection, insert a new node..
                   this.get('host').execCommand('inserthtml', '<a href="' + url + '">' + url + '</a>');
               }
           }
           return a;
       }
   });