insert-link.js

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function InsertLink() {

}

InsertLink._pluginInfo = {
  name          : "InsertLink",
  origin        : "version: 1.0, by Jeroen Reijn, Hippo, http://www.hippo.nl",
  version       : "2.0",
  developer     : "Jeroen Reijn",
  developer_url : "http://www.hippo.nl",
  license       : "Apache 2.0"
};

HTMLArea.prototype._createLink = function(link) {
  var editor = this;
  var outparam = null;
  if (typeof link == "undefined") {
    link = this.getParentElement();
    if (link) {
      while (link && !/^a$/i.test(link.tagName))
        link = link.parentNode;
    }
  }
  if (!link) {
    var sel = editor._getSelection();
    var range = editor._createRange(sel);
    var compare = 0;
    if (HTMLArea.is_ie) {
      if(sel.type == "Control")
      {
        compare = range.length;
      }
      else
      {
        compare = range.compareEndPoints("StartToEnd", range);
      }
    } else {
      compare = range.compareBoundaryPoints(range.START_TO_END, range);
    }
    if (compare == 0) {
      alert(HTMLArea._lc("You need to select some text before creating a link"));
      return;
    }
    outparam = {
      f_href : '',
      f_title : '',
      f_target : '',
      f_usetarget : editor.config.makeLinkShowsTarget
    };
  } else
    outparam = {
      f_href   : HTMLArea.is_ie ? editor.stripBaseURL(link.href) : link.getAttribute("href"),
      f_title  : link.title,
      f_target : link.target,
      f_usetarget : editor.config.makeLinkShowsTarget
    };
  this._popupDialog("plugin://InsertLink/insert_link", function(param) {
    if (!param)
      return false;
    var a = link;
    if (!a) try {
      editor._doc.execCommand("createlink", false, param.f_href);
      a = editor.getParentElement();
      var sel = editor._getSelection();
      var range = editor._createRange(sel);
      if (!HTMLArea.is_ie) {
        a = range.startContainer;
        if (!/^a$/i.test(a.tagName)) {
          a = a.nextSibling;
          if (a == null)
            a = range.startContainer.parentNode;
        }
      }
    } catch(e) {}
    else {
      var href = param.f_href.trim();
      editor.selectNodeContents(a);
      if (href == "") {
        editor._doc.execCommand("unlink", false, null);
        editor.updateToolbar();
        return false;
      }
      else {
        a.href = href;
      }
    }
    if (!(a && /^a$/i.test(a.tagName)))
      return false;
    a.target = param.f_target.trim();
    a.title = param.f_title.trim();
    editor.selectNodeContents(a);
    editor.updateToolbar();
  }, outparam);
};