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   1  /*
   2  Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
   3  For licensing, see LICENSE.html or http://ckeditor.com/license
   4  */
   5  Drupal.ckeditor = (typeof(CKEDITOR) != 'undefined');
   6  // this object will store teaser information
   7  Drupal.ckeditorTeaser = {
   8    lookup: {},
   9    lookupSetup: false,
  10    cache: {}
  11  };
  12  
  13  Drupal.ckeditorToggle = function(textarea_id, TextTextarea, TextRTE, xss_check){
  14    if (!CKEDITOR.env.isCompatible) {
  15      return;
  16    }
  17    if (typeof(CKEDITOR.instances) != 'undefined' && typeof(CKEDITOR.instances[textarea_id]) != 'undefined') {
  18      Drupal.ckeditorOff(textarea_id);
  19      $('#switch_' + textarea_id).text(TextRTE);
  20    }
  21    else {
  22      $("#" + textarea_id).val(Drupal.ckeditorLinebreakConvert(textarea_id, $("#" + textarea_id).val()));
  23      Drupal.ckeditorOn(textarea_id);
  24      $('#switch_' + textarea_id).text(TextTextarea);
  25    }
  26  };
  27  
  28  /**
  29   * CKEditor starting function
  30   *
  31   * @param string textarea_id
  32   */
  33  Drupal.ckeditorInit = function(textarea_id) {
  34    $("#" + textarea_id).next(".grippie").css("display", "none");
  35    $("#" + textarea_id).addClass("ckeditor-processed");
  36  
  37    var textarea_settings = false;
  38    Drupal.settings.ckeditor.settings[textarea_id].toolbar = eval(Drupal.settings.ckeditor.settings[textarea_id].toolbar);
  39    textarea_settings = Drupal.settings.ckeditor.settings[textarea_id];
  40    textarea_settings['on'] =
  41    {
  42      configLoaded  : function(ev)
  43      {
  44        ev.editor.addCss(ev.editor.config.extraCss);
  45      },
  46      instanceReady : function(ev)
  47      {
  48        var body = $(ev.editor.document.$.body);
  49        // Don't enter line breaks after paragraph so we can be friendly to drupal's line break filter.
  50        ev.editor.dataProcessor.writer.setRules('p', {
  51          breakAfterOpen: false
  52        });
  53        if (typeof(textarea_settings.custom_formatting) != 'undefined') {
  54          var dtd = CKEDITOR.dtd;
  55          for ( var e in CKEDITOR.tools.extend( {}, dtd.$block, dtd.$listItem, dtd.$tableContent ) ) {
  56            ev.editor.dataProcessor.writer.setRules( e, textarea_settings.custom_formatting);
  57      }
  58          ev.editor.dataProcessor.writer.setRules( 'pre',
  59          {
  60            indent: textarea_settings.output_pre_indent
  61          });
  62        }
  63  
  64        if (ev.editor.config.bodyClass)
  65          body.addClass(ev.editor.config.bodyClass);
  66        if (ev.editor.config.bodyId)
  67          body.attr('id', ev.editor.config.bodyId);
  68        if (typeof(Drupal.smileysAttach) != 'undefined')
  69          ev.editor.dataProcessor.writer.indentationChars = '    ';
  70      },
  71      focus : function(ev)
  72      {
  73        Drupal.ckeditorInstance = ev.editor;
  74        Drupal.ckeditorActiveId = ev.editor.name;
  75      }
  76    };
  77  
  78    if (typeof textarea_settings['js_conf'] != 'undefined'){
  79        for (var add_conf in textarea_settings['js_conf']){
  80            textarea_settings[add_conf] = eval(textarea_settings['js_conf'][add_conf]);
  81        }
  82    }
  83  
  84    textarea_settings.extraPlugins = '';
  85    if (typeof CKEDITOR.plugins != 'undefined'){
  86      for (var plugin in textarea_settings['loadPlugins']){
  87        textarea_settings.extraPlugins += (textarea_settings.extraPlugins) ? ',' + textarea_settings['loadPlugins'][plugin]['name'] : textarea_settings['loadPlugins'][plugin]['name'];
  88        CKEDITOR.plugins.addExternal(textarea_settings['loadPlugins'][plugin]['name'], textarea_settings['loadPlugins'][plugin]['path']);
  89      }
  90    }
  91  
  92    Drupal.ckeditorInstance = CKEDITOR.replace(textarea_id, textarea_settings);
  93  };
  94  
  95  Drupal.ckeditorOn = function(textarea_id) {
  96    if ((typeof(Drupal.settings.ckeditor.load_timeout) == 'undefined') && (typeof(CKEDITOR.instances[textarea_id]) != 'undefined')) {
  97      return;
  98    }
  99    if (typeof(Drupal.settings.ckeditor.settings[textarea_id]) == 'undefined') {
 100      return;
 101    }
 102    if (!CKEDITOR.env.isCompatible) {
 103      return;
 104    }
 105    var teaser = Drupal.ckeditorTeaserInfo(textarea_id);
 106    if (teaser) {
 107      var ch_checked = teaser.checkbox.attr('checked');
 108      var tv = teaser.textarea.val();
 109      if (!teaser.textarea.attr("disabled")) {
 110        $("#" + textarea_id).val(tv + '\n<!--break-->\n' + $("#" + textarea_id).val());
 111        teaser.textarea.val('');
 112      }
 113  
 114      // [#653498]
 115      if (teaser.button.attr('value') != Drupal.t('Split summary at cursor')) {
 116        try {
 117          teaser.button.click();
 118        }
 119        catch (e) {
 120          teaser.button.val(Drupal.t('Split summary at cursor'));
 121        }
 122      }
 123  
 124      teaser.buttonContainer.hide();
 125      teaser.textareaContainer.hide();
 126      teaser.checkboxContainer.show();
 127      teaser.checkbox.attr('checked', ch_checked);
 128    }
 129  
 130    if (( $("#" + textarea_id).length > 0 && $("#" + textarea_id).val().length > 0) && ($("#" + textarea_id).attr('class').indexOf("filterxss1") != -1 || $("#" + textarea_id).attr('class').indexOf("filterxss2") != -1)) {
 131      if (typeof Drupal.settings.ckeditor.settings[textarea_id].input_format == 'undefined') {
 132          Drupal.settings.ckeditor.settings[textarea_id].input_format = Drupal.settings.ckeditor.default_input_format;
 133      }
 134      else if (typeof Drupal.settings.ckeditor.settings[textarea_id].input_format == 'object') {
 135          Drupal.settings.ckeditor.settings[textarea_id].input_format = Drupal.settings.ckeditor.settings[textarea_id].input_format.pop();
 136      }
 137      $.post(Drupal.settings.basePath + 'index.php?q=ckeditor/xss', {
 138        'text': $('#' + textarea_id).val(),
 139        'token': Drupal.settings.ckeditor.ajaxToken,
 140        'textarea_id': textarea_id,
 141        'query': Drupal.settings.ckeditor.query,
 142        'theme': Drupal.settings.ckeditor.theme,
 143        'input_format': Drupal.settings.ckeditor.settings[textarea_id].input_format
 144      }, function(text){
 145        $("#" + textarea_id).val(text);
 146        Drupal.ckeditorInit(textarea_id);
 147      });
 148    }
 149    else {
 150      Drupal.ckeditorInit(textarea_id);
 151    }
 152  
 153  };
 154  
 155  /**
 156   * CKEditor destroy function
 157   *
 158   * @param string textarea_id
 159   */
 160  Drupal.ckeditorOff = function(textarea_id) {
 161    if (typeof(CKEDITOR.instances[textarea_id]) == 'undefined') {
 162      return;
 163    }
 164    if (!CKEDITOR.env.isCompatible) {
 165      return;
 166    }
 167    if (Drupal.ckeditorInstance && Drupal.ckeditorInstance.name == textarea_id)
 168      delete Drupal.ckeditorInstance;
 169  
 170    var data = CKEDITOR.instances[textarea_id].getData();
 171    CKEDITOR.instances[textarea_id].destroy();
 172    var teaser = Drupal.ckeditorTeaserInfo(textarea_id);
 173    if (teaser) {
 174      var brcode = /<!--break-->/;
 175      data = data.split(brcode);
 176      if (data.length > 1) {
 177        teaser.textareaContainer.show();
 178        teaser.textarea.attr('disabled', '');
 179        if (teaser.button.attr('value') != Drupal.t('Join summary')) {
 180          try {
 181            teaser.button.click();
 182          }
 183          catch (e) {
 184            teaser.button.val(Drupal.t('Join summary'));
 185          }
 186        }
 187        teaser.textarea.val(data[0]);
 188        $("#" + textarea_id).val(data[1]);
 189      }
 190      else {
 191        $("#" + textarea_id).val(data[0]);
 192        teaser.textarea.attr('disabled', 'disabled');
 193        teaser.checkboxContainer.hide();
 194        if (teaser.button.attr('value') != Drupal.t('Split summary at cursor')) {
 195          try {
 196            teaser.button.click();
 197          }
 198          catch (e) {
 199            teaser.button.val(Drupal.t('Split summary at cursor'));
 200          }
 201        }
 202      }
 203      teaser.buttonContainer.show();
 204    }
 205  
 206    $("#" + textarea_id).next(".grippie").css("display", "block");
 207    $("#" + textarea_id).removeClass("ckeditor-processed");
 208  };
 209  
 210  /**
 211   * CKEditor popup mode function
 212   */
 213  function ckeditorOpenPopup(jsID, textareaID, width){
 214    popupUrl = Drupal.settings.ckeditor.module_path + '/includes/ckeditor.popup.html?var=' + jsID + '&el=' + textareaID;
 215    var percentPos = width.indexOf('%');
 216    if (percentPos != -1) {
 217      width = width.substr(0, percentPos);
 218      width = width / 100 * screen.width;
 219    }
 220    window.open(popupUrl, null, 'width=' + width + ',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=1,dependent=yes');
 221    return false;
 222  };
 223  
 224  /**
 225   * Returns true if CKEDITOR.version >= version
 226   */
 227  Drupal.ckeditorCompareVersion = function (version){
 228    var ckver = CKEDITOR.version;
 229    ckver = ckver.match(/(([\d]\.)+[\d]+)/i);
 230    version = version.match(/((\d+\.)+[\d]+)/i);
 231    ckver = ckver[0].split('.');
 232    version = version[0].split('.');
 233    for (var x in ckver) {
 234      if (ckver[x]<version[x]) {
 235        return false;
 236      }
 237      else if (ckver[x]>version[x]) {
 238        return true;
 239      }
 240    }
 241  
 242    return true;
 243  };
 244  
 245  /**
 246   * This function retrieves information about a possible teaser field associated
 247   * with the mentioned field.
 248   *
 249   * @param taid
 250   *            string HTML id of the main text area
 251   */
 252  Drupal.ckeditorTeaserInfo = function(taid) {
 253    // if the result is cached, return it
 254    if (Drupal.ckeditorTeaser.cache[taid]) {
 255      return Drupal.ckeditorTeaser.cache[taid];
 256    }
 257    // build a lookup table
 258    if (!Drupal.ckeditorTeaser.lookupSetup) {
 259      Drupal.ckeditorTeaser.lookupSetup = true;
 260      for (var x in Drupal.settings.teaser) {
 261        Drupal.ckeditorTeaser.lookup[Drupal.settings.teaser[x]] = x;
 262      }
 263    }
 264    // find the elements
 265    if (Drupal.ckeditorTeaser.lookup[taid]) {
 266      var obj;
 267      if (window.opener && window.ckeditor_was_opened_in_popup_window) {
 268        obj = {
 269          textarea: window.opener.$('#' + Drupal.ckeditorTeaser.lookup[taid]),
 270          checkbox: window.opener.$('#' + Drupal.settings.teaserCheckbox[Drupal.ckeditorTeaser.lookup[taid]])
 271        };
 272      } else {
 273        obj = {
 274          textarea: $('#' + Drupal.ckeditorTeaser.lookup[taid]),
 275          checkbox: $('#' + Drupal.settings.teaserCheckbox[Drupal.ckeditorTeaser.lookup[taid]])
 276        };
 277      }
 278      obj.textareaContainer = obj.textarea.parent();
 279      obj.checkboxContainer = obj.checkbox.parent();
 280      obj.button = $('input.teaser-button', obj.checkbox.parents('div.teaser-checkbox').get(0));
 281      obj.buttonContainer = obj.button.parent();
 282      Drupal.ckeditorTeaser.cache[taid] = obj;
 283    }
 284    else {
 285      Drupal.ckeditorTeaser.cache[taid] = null;
 286    }
 287  
 288    return Drupal.ckeditorTeaser.cache[taid];
 289  };
 290  
 291  Drupal.ckeditorInsertHtml = function(html) {
 292    if (!Drupal.ckeditorInstance)
 293      return false;
 294  
 295    if (Drupal.ckeditorInstance.mode == 'wysiwyg') {
 296      Drupal.ckeditorInstance.insertHtml(html);
 297      return true;
 298    }
 299    else {
 300      alert(Drupal.t('Content can only be inserted into CKEditor in the WYSIWYG mode.'));
 301      return false;
 302    }
 303  };
 304  
 305  /**
 306   * Converts \n to <br />
 307   * It in no way tries to compete with Line break converter filter
 308   */
 309  Drupal.ckeditorEnterModeConvert = function(enterMode){
 310    if (enterMode == 1)
 311      return {startTag: '<p>', endTag: '</p>'};
 312    if (enterMode == 2)
 313      return {startTag: '', endTag: '<br/>'};
 314    if (enterMode == 3)
 315      return {startTag: '<div>', endTag: '</div>'};
 316    return {startTag: '', endTag: ''}
 317  }
 318  
 319  Drupal.ckeditorLinebreakConvert = function(textarea_id, text) {
 320    var enterMode = Drupal.ckeditorEnterModeConvert(Drupal.settings.ckeditor.settings[textarea_id].enterMode);
 321    if (!text.match(/<(div|p|br).*\/?>/i) && text) {
 322      text = enterMode.startTag +  text.replace(/\r\n|\n\r/g, '\n').replace(/\n\n/g, enterMode.endTag+enterMode.startTag).replace(/\n/g, '<br />')  + enterMode.endTag;
 323    }
 324    return text;
 325  }
 326  
 327  /**
 328   * Ajax support [#741572]
 329   */
 330  if (typeof(Drupal.Ajax) != 'undefined' && typeof(Drupal.Ajax.plugins) != 'undefined') {
 331    Drupal.Ajax.plugins.CKEditor = function(hook, args) {
 332      if (hook === 'submit' && typeof(CKEDITOR.instances) != 'undefined') {
 333        for (var i in CKEDITOR.instances)
 334          CKEDITOR.instances[i].updateElement();
 335      }
 336      return true;
 337    };
 338  }
 339  
 340  /**
 341   * IMCE support
 342   */
 343  function ckeditor_fileUrl(file, win){
 344    var cfunc = win.location.href.split('&');
 345  
 346    for (var x in cfunc) {
 347      if (cfunc[x].match(/^CKEditorFuncNum=\d+$/)) {
 348        cfunc = cfunc[x].split('=');
 349        break;
 350      }
 351    }
 352  
 353    CKEDITOR.tools.callFunction(cfunc[1], file.url);
 354    win.close();
 355  }
 356  
 357  //Support for Panels [#679976]
 358  Drupal.ckeditorSubmitAjaxForm = function () {
 359    if (typeof(CKEDITOR.instances) != 'undefined' && typeof(CKEDITOR.instances['edit-body']) != 'undefined') {
 360      Drupal.ckeditorOff('edit-body');
 361    }
 362  };
 363  
 364  /**
 365   * Drupal behaviors
 366   */
 367  var imagefield_data = new Object();
 368  Drupal.behaviors.ckeditor = function (context) {
 369    if ((typeof(CKEDITOR) == 'undefined') || !CKEDITOR.env.isCompatible) {
 370      return;
 371    }
 372  
 373    if (typeof CKEDITOR.instances != 'undefined')
 374    {
 375        $.each(CKEDITOR.instances, function(index, value){
 376          if ($('#'+index).length == 0)
 377          {
 378            delete CKEDITOR.instances[index];
 379          }
 380        });
 381    }
 382    $('.ckeditor_links').show();
 383    // make sure the textarea behavior is run first, to get a correctly sized grippie
 384    // the textarea behavior requires the teaser behavior, so load that one as well
 385    if (Drupal.behaviors.teaser) {
 386      Drupal.behaviors.teaser(context);
 387    }
 388    if (Drupal.behaviors.textarea) {
 389      Drupal.behaviors.textarea(context);
 390    }
 391  
 392    //Support for imageField [#1286192]
 393    if (Drupal.behaviors.filefieldButtons) {
 394      $('input[id$="-add-more"]:submit').each(function(){
 395        $(this).mousedown(function(){
 396          $('.form-item textarea.ckeditor-mod', $(this).parent().prev().html()).each(function(){
 397            if (typeof CKEDITOR.instances[$(this).attr('id')] != 'undefined') {
 398              imagefield_data[$(this).attr('id')] = CKEDITOR.instances[$(this).attr('id')].getData();
 399            }
 400            Drupal.ckeditorOff($(this).attr('id'));
 401          });
 402        });
 403      });
 404      if ($('.form-item textarea', $(context)).length == 1) {
 405        var url = document.location.pathname;
 406        if (url.indexOf('/') == 0 ) url =  url.substr(1);
 407        var path = Drupal.settings.basePath;
 408        var imagefield_id = $('textarea', $(context)).attr('id');
 409        if (!CKEDITOR.instances[imagefield_id]){
 410          $.ajax({
 411            url: path + 'admin/ckeditor/get_settings',
 412            dataType: 'json',
 413            data: {'id': imagefield_id, 'url': url, 'token': Drupal.settings.ckeditor.ajaxToken},
 414            type: 'POST',
 415            success: function( data ) {
 416              Drupal.settings.ckeditor.settings[imagefield_id] = data;
 417              if ($(data).length > 0) {
 418                Drupal.settings.ckeditor.autostart[imagefield_id] = true;
 419                Drupal.ckeditorOn(imagefield_id);
 420              }
 421            }
 422          });
 423          $('input[id$="-filefield-remove"]', $(context)).mousedown(function(){
 424            $('textarea.ckeditor-mod', $(context)).each(function(){
 425              if (CKEDITOR.instances[$(this).attr('id')]){
 426                Drupal.ckeditorOff($(this).attr('id'));
 427                imagefield_data[$(this).attr('id')] = "";
 428              }
 429            })
 430          });
 431        }
 432      }
 433    }
 434  
 435    //Added for support [#1288664] Views
 436    if ($(context).attr('id') === 'views-ajax-pad'){
 437      $("div.form-buttons input#edit-submit").click(function(){
 438          if (typeof CKEDITOR.instances['edit-header'] != 'undefined' )$('#edit-header').attr('value',CKEDITOR.instances['edit-header'].document.getBody().getHtml());
 439          if (typeof CKEDITOR.instances['edit-footer'] != 'undefined' )$('#edit-footer').attr('value',CKEDITOR.instances['edit-footer'].document.getBody().getHtml());
 440          if (typeof CKEDITOR.instances['edit-empty'] != 'undefined' )$('#edit-empty').attr('value',CKEDITOR.instances['edit-empty'].document.getBody().getHtml());
 441      });
 442      var views_textarea_id = $("textarea", $(context)).attr('id');
 443      if (typeof views_textarea_id != 'undefined' && views_textarea_id != 'edit-options-alter-text'){
 444        path = Drupal.settings.basePath;
 445        views_path = $("form", $(context)).attr('action');
 446        if (views_path.indexOf('/') == 0) {
 447          views_path = views_path.substr(1)
 448        }
 449        $.ajax({
 450          url: path + 'admin/ckeditor/get_settings',
 451          dataType: 'json',
 452          data: {'id': views_textarea_id, 'url': views_path, 'token': Drupal.settings.ckeditor.ajaxToken},
 453          type: 'POST',
 454          success: function( data ) {
 455            if ($(data).length > 0 && typeof CKEDITOR.instances[views_textarea_id] == 'undefined'){
 456              Drupal.settings.ckeditor.settings[views_textarea_id] = data;
 457              Drupal.ckeditorOn(views_textarea_id);
 458            }
 459          }
 460        });
 461      }
 462    }
 463  
 464    // Support for Panels [#679976]
 465    if ($(context).attr('id') == 'modal-content') {
 466      if (CKEDITOR.instances['edit-body'] != 'undefined') {
 467        Drupal.ckeditorOff('edit-body');
 468      }
 469      $('input#edit-return', context).bind('mouseup', Drupal.ckeditorSubmitAjaxForm);
 470      $('.close').bind('mouseup', Drupal.ckeditorSubmitAjaxForm);
 471      CKEDITOR.on('dialogDefinition', function (ev) {
 472        var dialogDefinition = ev.data.definition;
 473        var _onShow = dialogDefinition.onShow;
 474        dialogDefinition.onShow = function () {
 475          if ( _onShow ) {
 476            _onShow.apply( this );
 477          }
 478          $('body').unbind('keypress');
 479        };
 480      });
 481    }
 482  
 483    $("textarea.ckeditor-mod:not(.ckeditor-processed)").each(function () {
 484      var ta_id=$(this).attr("id");
 485      if ((typeof(Drupal.settings.ckeditor.autostart) != 'undefined') && (typeof(Drupal.settings.ckeditor.autostart[ta_id]) != 'undefined') ) {
 486        if(typeof imagefield_data[ta_id] == "string") {
 487          $("#"+ta_id).attr('value', imagefield_data[ta_id]);
 488        }
 489        Drupal.ckeditorOn(ta_id);
 490      }
 491    });
 492  
 493    $("form").bind('submit', function() {
 494      $(this).find('textarea.ckeditor-processed').each(function() {
 495        $(this).val(Drupal.ckeditorLinebreakConvert($(this).attr("id"), $(this).val()));
 496      });
 497    });
 498  };
 499  
 500  if (Drupal.tableDrag) {
 501      Drupal.tableDrag.prototype.onDrag = function() {
 502        $(this.rowObject.element).find('textarea.ckeditor-processed').each(
 503          function() {
 504            if (typeof(CKEDITOR.instances) != 'undefined' && typeof(CKEDITOR.instances[$(this).attr('id')]) != 'undefined') {
 505              data = CKEDITOR.instances[$(this).attr('id')].document.getBody().getHtml();
 506              $("#"+$(this).attr('id')).attr('value',data);
 507              Drupal.ckeditorOff($(this).attr('id'));
 508            }
 509          }
 510        );
 511      };
 512      Drupal.tableDrag.prototype.onDrop = function() {
 513  
 514        $(this.rowObject.element).find('textarea.ckeditor-mod:not(.ckeditor-processed)').each(
 515          function() {
 516            if ((typeof(Drupal.settings.ckeditor.autostart) != 'undefined') && (typeof(Drupal.settings.ckeditor.autostart[$(this).attr('id')]) != 'undefined')) {
 517              Drupal.ckeditorOn($(this).attr('id'));
 518            }
 519          }
 520        );
 521      };
 522  }