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   1  // $Id: ckeditor.utils.js,v 1.1.2.14 2010/07/05 14:11:52 wwalc Exp $
   2  Drupal.ckeditor = (typeof(CKEDITOR) != 'undefined');
   3  
   4  // this object will store teaser information
   5  Drupal.ckeditorTeaser = {
   6    lookup: {},
   7    lookupSetup: false,
   8    cache: {}
   9  };
  10  
  11  Drupal.ckeditorToggle = function(textarea_id, TextTextarea, TextRTE, xss_check){
  12    if (!CKEDITOR.env.isCompatible) {
  13      return;
  14    }
  15    if (typeof(CKEDITOR.instances) != 'undefined' && typeof(CKEDITOR.instances[textarea_id]) != 'undefined') {
  16      Drupal.ckeditorOff(textarea_id);
  17      $('#switch_' + textarea_id).text(TextRTE);
  18    }
  19    else {
  20      Drupal.ckeditorOn(textarea_id);
  21      $('#switch_' + textarea_id).text(TextTextarea);
  22    }
  23  };
  24  
  25  /**
  26   * CKEditor starting function
  27   *
  28   * @param string textarea_id
  29   */
  30  Drupal.ckeditorOn = function(textarea_id) {
  31    if ((typeof(Drupal.settings.ckeditor.load_timeout) == 'undefined') && (typeof(CKEDITOR.instances[textarea_id]) != 'undefined')) {
  32      return;
  33    }
  34    if (typeof(Drupal.settings.ckeditor.settings[textarea_id]) == 'undefined') {
  35      return;
  36    }
  37    if (!CKEDITOR.env.isCompatible) {
  38      return;
  39    }
  40  
  41    if (teaser = Drupal.ckeditorTeaserInfo(textarea_id)) {
  42      var ch_checked = teaser.checkbox.attr('checked');
  43      var tv = teaser.textarea.val();
  44      if (!teaser.textarea.attr("disabled")) {
  45        $("#" + textarea_id).val(tv + '\n<!--break-->\n' + $("#" + textarea_id).val());
  46        teaser.textarea.val('');
  47      }
  48  
  49      // [#653498]
  50      if (teaser.button.attr('value') != Drupal.t('Split summary at cursor')) {
  51        try {
  52          teaser.button.click();
  53        } 
  54        catch (e) {
  55          teaser.button.val(Drupal.t('Split summary at cursor'));
  56        }
  57      }
  58  
  59      teaser.buttonContainer.hide();
  60      teaser.textareaContainer.hide();
  61      teaser.checkboxContainer.show();
  62      teaser.checkbox.attr('checked', ch_checked);
  63    }
  64  
  65    if (($("#" + textarea_id).val().length > 0) && ($("#" + textarea_id).attr('class').indexOf("filterxss1") != -1 || $("#" + textarea_id).attr('class').indexOf("filterxss2") != -1)) {
  66      $.post(Drupal.settings.basePath + 'index.php?q=ckeditor/xss', {
  67        text: $('#' + textarea_id).val(),
  68        'filters[]': Drupal.settings.ckeditor.settings[textarea_id].filters
  69      }, function(text){
  70        $("#" + textarea_id).val(text);
  71      });
  72    }
  73  
  74    $("#" + textarea_id).next(".grippie").css("display", "none");
  75    $("#" + textarea_id).addClass("ckeditor-processed");
  76  
  77    Drupal.settings.ckeditor.settings[textarea_id]['on'] = 
  78    {
  79      configLoaded  : function(ev)
  80      {
  81        ev.editor.addCss(ev.editor.config.extraCss);
  82      },
  83      instanceReady : function(ev)
  84      {
  85        var body = $(ev.editor.document.$.body);
  86        if (typeof(Drupal.settings.ckeditor.settings[textarea_id].custom_formatting) != 'undefined') {
  87          var dtd = CKEDITOR.dtd;
  88          for ( var e in CKEDITOR.tools.extend( {}, dtd.$block, dtd.$listItem, dtd.$tableContent ) ) {
  89            ev.editor.dataProcessor.writer.setRules( e, Drupal.settings.ckeditor.settings[textarea_id].custom_formatting);
  90          }
  91          ev.editor.dataProcessor.writer.setRules( 'pre',
  92          {
  93            indent: Drupal.settings.ckeditor.settings[textarea_id].output_pre_indent
  94          });
  95        }
  96  
  97        if (ev.editor.config.bodyClass)
  98          body.addClass(ev.editor.config.bodyClass);
  99        if (ev.editor.config.bodyId)
 100          body.attr('id', ev.editor.config.bodyId);
 101        if (typeof(Drupal.smileysAttach) != 'undefined')
 102          ev.editor.dataProcessor.writer.indentationChars = '    ';
 103      },
 104      focus : function(ev)
 105      {
 106        Drupal.ckeditorInstance = ev.editor;
 107      }
 108    };
 109  
 110    Drupal.ckeditorInstance = CKEDITOR.replace(textarea_id, Drupal.settings.ckeditor.settings[textarea_id]);
 111  };
 112  
 113  /**
 114   * CKEditor destroy function
 115   *
 116   * @param string textarea_id
 117   */
 118  Drupal.ckeditorOff = function(textarea_id) {
 119    if (typeof(CKEDITOR.instances[textarea_id]) == 'undefined') {
 120      return;
 121    }
 122    if (!CKEDITOR.env.isCompatible) {
 123      return;
 124    }
 125    if (Drupal.ckeditorInstance && Drupal.ckeditorInstance.name == textarea_id)
 126      delete Drupal.ckeditorInstance;
 127  
 128    var data = CKEDITOR.instances[textarea_id].getData();
 129    CKEDITOR.instances[textarea_id].destroy();
 130    if (teaser = Drupal.ckeditorTeaserInfo(textarea_id)) {
 131      var brcode = /<!--break-->/;
 132      data = data.split(brcode);
 133      if (data.length > 1) {
 134        teaser.textareaContainer.show();
 135        teaser.textarea.attr('disabled', '');
 136        if (teaser.button.attr('value') != Drupal.t('Join summary')) {
 137          try {
 138            teaser.button.click();
 139          } 
 140          catch (e) {
 141            teaser.button.val(Drupal.t('Join summary'));
 142          }
 143        }
 144        teaser.textarea.val(data[0]);
 145        $("#" + textarea_id).val(data[1]);
 146      }
 147      else {
 148        $("#" + textarea_id).val(data[0]);
 149        teaser.textarea.attr('disabled', 'disabled');
 150        teaser.checkboxContainer.hide();
 151        if (teaser.button.attr('value') != Drupal.t('Split summary at cursor')) {
 152          try {
 153            teaser.button.click();
 154          } 
 155          catch (e) {
 156            teaser.button.val(Drupal.t('Split summary at cursor'));
 157          }
 158        }
 159      }
 160      teaser.buttonContainer.show();
 161    }
 162  
 163    $("#" + textarea_id).next(".grippie").css("display", "block");
 164    $("#" + textarea_id).removeClass("ckeditor-processed");
 165  };
 166  
 167  /**
 168   * CKEditor popup mode function
 169   */
 170  function ckeditorOpenPopup(jsID, textareaID, width){
 171    popupUrl = Drupal.settings.ckeditor.module_path + '/includes/ckeditor.popup.html?var=' + jsID + '&el=' + textareaID;
 172    
 173    var percentPos = width.indexOf('%');
 174    if (percentPos != -1) {
 175      width = width.substr(0, percentPos);
 176      width = width / 100 * screen.width;
 177    }
 178    window.open(popupUrl, null, 'width=' + width + ',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=1,dependent=yes');
 179    return false;
 180  };
 181  
 182  /**
 183   * Returns true if CKEDITOR.version >= version
 184   */
 185  Drupal.ckeditorCompareVersion = function (version){
 186    var ckver = CKEDITOR.version;
 187    ckver = ckver.match(/(([\d]\.)+[\d]+)/i);
 188    version = version.match(/((\d+\.)+[\d]+)/i);
 189    ckver = ckver[0].split('.');
 190    version = version[0].split('.');
 191    for (var x in ckver) {
 192      if (ckver[x]<version[x]) {
 193        return false;
 194      }
 195    }
 196    return true;
 197  };
 198  
 199  /**
 200   * This function retrieves information about a possible teaser field associated
 201   * with the mentioned field.
 202   *
 203   * @param taid
 204   *            string HTML id of the main text area
 205   */
 206  Drupal.ckeditorTeaserInfo = function(taid) {
 207    // if the result is cached, return it
 208    if (Drupal.ckeditorTeaser.cache[taid]) {
 209      return Drupal.ckeditorTeaser.cache[taid];
 210    }
 211    
 212    // build a lookup table
 213    if (!Drupal.ckeditorTeaser.lookupSetup) {
 214      Drupal.ckeditorTeaser.lookupSetup = true;
 215      for (var x in Drupal.settings.teaser) {
 216        Drupal.ckeditorTeaser.lookup[Drupal.settings.teaser[x]] = x;
 217      }
 218    }
 219    
 220    // find the elements
 221    if (Drupal.ckeditorTeaser.lookup[taid]) {
 222      var obj;
 223      if (window.opener && window.ckeditor_was_opened_in_popup_window) {
 224        obj = {
 225          textarea: window.opener.$('#' + Drupal.ckeditorTeaser.lookup[taid]),
 226          checkbox: window.opener.$('#' + Drupal.settings.teaserCheckbox[Drupal.ckeditorTeaser.lookup[taid]])
 227        };
 228      } else {
 229        obj = {
 230          textarea: $('#' + Drupal.ckeditorTeaser.lookup[taid]),
 231          checkbox: $('#' + Drupal.settings.teaserCheckbox[Drupal.ckeditorTeaser.lookup[taid]])
 232        };
 233      }
 234      
 235      obj.textareaContainer = obj.textarea.parent();
 236      obj.checkboxContainer = obj.checkbox.parent();
 237      
 238      obj.button = $('input.teaser-button', obj.checkbox.parents('div.teaser-checkbox').get(0));
 239      obj.buttonContainer = obj.button.parent();
 240      
 241      Drupal.ckeditorTeaser.cache[taid] = obj;
 242    }
 243    else {
 244      Drupal.ckeditorTeaser.cache[taid] = null;
 245    }
 246    
 247    return Drupal.ckeditorTeaser.cache[taid];
 248  };
 249  
 250  Drupal.ckeditorInsertHtml = function(html) {
 251    if (!Drupal.ckeditorInstance)
 252      return false;
 253  
 254    if (Drupal.ckeditorInstance.mode == 'wysiwyg') {
 255      Drupal.ckeditorInstance.insertHtml(html);
 256      return true;
 257    }
 258    else {
 259      alert(Drupal.t('Content can be only inserted into CKEditor in WYSIWYG mode.'));
 260      return false;
 261    }
 262  };
 263  
 264  /**
 265   * Ajax support [#741572]
 266   */
 267  if (typeof(Drupal.Ajax) != 'undefined' && typeof(Drupal.Ajax.plugins) != 'undefined') {
 268    Drupal.Ajax.plugins.CKEditor = function(hook, args) {
 269      if (hook === 'submit' && typeof(CKEDITOR.instances) != 'undefined') {
 270        for (var i in CKEDITOR.instances)
 271          CKEDITOR.instances[i].updateElement();
 272      }
 273      return true;
 274    };
 275  }
 276  
 277  /**
 278   * IMCE support
 279   */
 280  function ckeditor_fileUrl(file, win){
 281    var cfunc = win.location.href.split('&');
 282  
 283    for (var x in cfunc) {
 284      if (cfunc[x].match(/^CKEditorFuncNum=\d+$/)) {
 285        cfunc = cfunc[x].split('=');
 286        break;
 287      }
 288    }
 289  
 290    CKEDITOR.tools.callFunction(cfunc[1], file.url);
 291    win.close();
 292  }
 293  
 294  //Support for Panels [#679976]
 295  Drupal.ckeditorSubmitAjaxForm = function () {
 296    if (typeof(CKEDITOR.instances) != 'undefined' && typeof(CKEDITOR.instances['edit-body']) != 'undefined') {
 297      Drupal.ckeditorOff('edit-body');
 298    }
 299  };
 300  
 301  /**
 302   * Drupal behaviors
 303   */
 304  Drupal.behaviors.ckeditor = function (context) {
 305    if ((typeof(CKEDITOR) == 'undefined') || !CKEDITOR.env.isCompatible) {
 306      return;
 307    }
 308    $('.ckeditor_links').show();
 309    // make sure the textarea behavior is run first, to get a correctly sized grippie
 310    // the textarea behavior requires the teaser behavior, so load that one as well
 311    if (Drupal.behaviors.teaser) {
 312      Drupal.behaviors.teaser(context);
 313    }
 314    if (Drupal.behaviors.textarea) {
 315      Drupal.behaviors.textarea(context);
 316    }
 317  
 318    // Support for Panels [#679976]
 319    if ($(context).attr('id') == 'modal-content') {
 320      if (CKEDITOR.instances['edit-body'] != 'undefined') {
 321        Drupal.ckeditorOff('edit-body');
 322      }
 323      $('input#edit-return', context).bind('mouseup', Drupal.ckeditorSubmitAjaxForm);
 324      $('.close').bind('mouseup', Drupal.ckeditorSubmitAjaxForm);
 325      CKEDITOR.on('dialogDefinition', function (ev) {
 326        var dialogDefinition = ev.data.definition;
 327        var _onShow = dialogDefinition.onShow;
 328        dialogDefinition.onShow = function () {
 329          if ( _onShow ) {
 330            _onShow.apply( this );
 331          }
 332          $('body').unbind('keypress');
 333        };
 334      });
 335    }  
 336  
 337    $("textarea.ckeditor-mod:not(.ckeditor-processed)").each(function () {
 338      var ta_id=$(this).attr("id");
 339      if ((typeof(Drupal.settings.ckeditor.autostart) != 'undefined') && (typeof(Drupal.settings.ckeditor.autostart[ta_id]) != 'undefined')) {
 340        Drupal.ckeditorOn(ta_id);
 341      }
 342    });
 343  };