typo3/sysext/rtehtmlarea/class.tx_rtehtmlarea_base.php

   1 <?php
   2 /***************************************************************
   3 *  Copyright notice
   4 *
   5 *  (c) 2004-2010 Kasper Skårhøj (kasper@typo3.com)
   6 *  (c) 2004-2010 Philipp Borgmann <philipp.borgmann@gmx.de>
   7 *  (c) 2004-2010 Stanislas Rolland <typo3(arobas)sjbr.ca>
   8 *  All rights reserved
   9 *
  10 *  This script is part of the TYPO3 project. The TYPO3 project is
  11 *  free software; you can redistribute it and/or modify
  12 *  it under the terms of the GNU General Public License as published by
  13 *  the Free Software Foundation; either version 2 of the License, or
  14 *  (at your option) any later version.
  15 *
  16 *  The GNU General Public License can be found at
  17 *  http://www.gnu.org/copyleft/gpl.html.
  18 *  A copy is found in the textfile GPL.txt and important notices to the license
  19 *  from the author is found in LICENSE.txt distributed with these scripts.
  20 *
  21 *
  22 *  This script is distributed in the hope that it will be useful,
  23 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  24 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25 *  GNU General Public License for more details.
  26 *
  27 *  This copyright notice MUST APPEAR in all copies of the script!
  28 ***************************************************************/
  29 /**
  30  * A RTE using the htmlArea editor
  31  *
  32  * @author      Philipp Borgmann <philipp.borgmann@gmx.de>
  33  * @author      Stanislas Rolland <typo3(arobas)sjbr.ca>
  34  *
  35  * $Id$  *
  36  */
  37
  38 class tx_rtehtmlarea_base extends t3lib_rteapi {
  39                 // Configuration of supported browsers
  40         var $conf_supported_browser = array (
  41                         'msie' => array (
  42                                 1 => array (
  43                                         'version' => 6.0,
  44                                         'system' => 'winNT'
  45                                 ),
  46                                 2 => array (
  47                                         'version' => 6.0,
  48                                         'system' => 'win98'
  49                                 ),
  50                                 3 => array (
  51                                         'version' => 6.0,
  52                                         'system' => 'win95'
  53                                 )
  54                         ),
  55                         'gecko' => array (
  56                                 1 => array (
  57                                         'version' => 1.8
  58                                 )
  59                         ),
  60                         'webkit' => array (
  61                                 1 => array (
  62                                         'version' => 523,
  63                                         'system' => 'mac'
  64                                 ),
  65                                 2 => array (
  66                                         'version' => 523,
  67                                         'system' => 'winNT'
  68                                 ),
  69                                 3 => array (
  70                                         'version' => 523,
  71                                         'system' => 'linux'
  72                                 ),
  73                                 4 => array (
  74                                         'version' => 523,
  75                                         'system' => 'win98'
  76                                 ),
  77                                 5 => array (
  78                                         'version' => 523,
  79                                         'system' => 'win95'
  80                                 )
  81                         ),
  82                         'opera' => array (
  83                                 1 => array (
  84                                         'version' => 9.62
  85                                 )
  86                         )
  87                 );
  88
  89                 // Always hide these toolbar buttons (TYPO3 button name)
  90         var $conf_toolbar_hide = array (
  91                 'showhelp',             // Has no content yet
  92                 );
  93
  94                 // The order of the toolbar: the name is the TYPO3-button name
  95         var $defaultToolbarOrder;
  96
  97                 // Conversion array: TYPO3 button names to htmlArea button names
  98         var $convertToolbarForHtmlAreaArray = array (
  99                 'showhelp'              => 'ShowHelp',
 100                 'space'                 => 'space',
 101                 'bar'                   => 'separator',
 102                 'linebreak'             => 'linebreak',
 103                 );
 104
 105         var $pluginButton = array();
 106         var $pluginLabel = array();
 107                 // Alternative style for RTE <div> tag.
 108         public $RTEdivStyle;
 109                 // Relative path to this extension. It ends with "/"
 110         public $extHttpPath;
 111         public $backPath = '';
 112                 // TYPO3 site url
 113         public $siteURL;
 114                 // TYPO3 host url
 115         public $hostURL;
 116                 // Typo3 version
 117         public $typoVersion;
 118                 // Identifies the RTE as being the one from the "rtehtmlarea" extension if any external code needs to know
 119         var $ID = 'rtehtmlarea';
 120                 // If set, the content goes into a regular TEXT area field - for developing testing of transformations.
 121         var $debugMode = FALSE;
 122                 // For the editor
 123         var $client;
 124
 125        /**
 126         * Reference to parent object, which is an instance of the TCEforms
 127         *
 128         * @var t3lib_TCEforms
 129         */
 130         var $TCEform;
 131         var $elementId;
 132         var $elementParts;
 133         var $tscPID;
 134         var $typeVal;
 135         var $thePid;
 136         var $RTEsetup;
 137         var $thisConfig;
 138         var $confValues;
 139         public $language;
 140         public $contentTypo3Language;
 141         public $contentISOLanguage;
 142         public $contentCharset;
 143         public $OutputCharset;
 144         var $editorCSS;
 145         var $specConf;
 146         var $toolbar = array();                                 // Save the buttons for the toolbar
 147         var $toolbarOrderArray = array();
 148         protected $pluginEnabledArray = array();                // Array of plugin id's enabled in the current RTE editing area
 149         protected $pluginEnabledCumulativeArray = array();      // Cumulative array of plugin id's enabled so far in any of the RTE editing areas of the form
 150         protected $cumulativeScripts = array();
 151         public $registeredPlugins = array();                    // Array of registered plugins indexed by their plugin Id's
 152         protected $fullScreen = false;
 153
 154         /**
 155          * Returns true if the RTE is available. Here you check if the browser requirements are met.
 156          * If there are reasons why the RTE cannot be displayed you simply enter them as text in ->errorLog
 157          *
 158          * @return      boolean         TRUE if this RTE object offers an RTE in the current browser environment
 159          */
 160
 161         function isAvailable()  {
 162                 global $TYPO3_CONF_VARS;
 163
 164                 $this->client = $this->clientInfo();
 165                 $this->errorLog = array();
 166                 if (!$this->debugMode)  {       // If debug-mode, let any browser through
 167                         $rteIsAvailable = 0;
 168                         $rteConfBrowser = $this->conf_supported_browser;
 169                         if (is_array($rteConfBrowser)) {
 170                                 foreach ($rteConfBrowser as $browser => $browserConf) {
 171                                         if ($browser == $this->client['browser']) {
 172                                                         // Config for Browser found, check it:
 173                                                 if (is_array($browserConf)) {
 174                                                         foreach ($browserConf as $browserConfNr => $browserConfSub) {
 175                                                                 if ($browserConfSub['version'] <= $this->client['version'] || empty($browserConfSub['version'])) {
 176                                                                         // Version is correct
 177                                                                         if ($browserConfSub['system'] == $this->client['system'] || empty($browserConfSub['system'])) {
 178                                                                                         // System is correctly
 179                                                                                 $rteIsAvailable = 1;
 180                                                                         }// End of System
 181                                                                 }// End of Version
 182                                                         }// End of foreach-BrowserSubpart
 183                                                 } else {
 184                                                         // no config for this browser found, so all versions or system with this browsers are allow
 185                                                         $rteIsAvailable = 1;
 186                                                 }
 187                                         } // End of Browser Check
 188                                 } // foreach: Browser Check
 189                         } else {
 190                                 // no Browser config for this RTE-Editor, so all Clients are allow
 191                         }
 192                         if (!$rteIsAvailable) {
 193                                 $this->errorLog[] = 'rte: Browser not supported. Only msie Version 5 or higher and Mozilla based client 1. and higher.';
 194                         }
 195                         if (t3lib_div::int_from_ver(TYPO3_version) < 4000000) {
 196                                 $rteIsAvailable = 0;
 197                                 $this->errorLog[] = 'rte: This version of htmlArea RTE cannot run under this version of TYPO3.';
 198                         }
 199                 }
 200                 if ($rteIsAvailable)    return true;
 201         }
 202
 203         /**
 204          * Draws the RTE as an iframe
 205          *
 206          * @param       object          Reference to parent object, which is an instance of the TCEforms.
 207          * @param       string          The table name
 208          * @param       string          The field name
 209          * @param       array           The current row from which field is being rendered
 210          * @param       array           Array of standard content for rendering form fields from TCEforms. See TCEforms for details on this. Includes for instance the value and the form field name, java script actions and more.
 211          * @param       array           "special" configuration - what is found at position 4 in the types configuration of a field from record, parsed into an array.
 212          * @param       array           Configuration for RTEs; A mix between TSconfig and otherwise. Contains configuration for display, which buttons are enabled, additional transformation information etc.
 213          * @param       string          Record "type" field value.
 214          * @param       string          Relative path for images/links in RTE; this is used when the RTE edits content from static files where the path of such media has to be transformed forth and back!
 215          * @param       integer         PID value of record (true parent page id)
 216          * @return      string          HTML code for RTE!
 217          */
 218
 219         function drawRTE($parentObject, $table, $field, $row, $PA, $specConf, $thisConfig, $RTEtypeVal, $RTErelPath, $thePidValue) {
 220                 global $BE_USER, $LANG, $TYPO3_DB, $TYPO3_CONF_VARS;
 221
 222                 $this->TCEform = $parentObject;
 223                 $inline = $this->TCEform->inline;
 224                 $LANG->includeLLFile('EXT:' . $this->ID . '/locallang.xml');
 225                 $this->client = $this->clientInfo();
 226                 $this->typoVersion = t3lib_div::int_from_ver(TYPO3_version);
 227                 $this->userUid = 'BE_' . $BE_USER->user['uid'];
 228
 229                         // Draw form element:
 230                 if ($this->debugMode)   {       // Draws regular text area (debug mode)
 231                         $item = parent::drawRTE($this->TCEform, $table, $field, $row, $PA, $specConf, $thisConfig, $RTEtypeVal, $RTErelPath, $thePidValue);
 232                 } else {        // Draw real RTE
 233
 234                         /* =======================================
 235                          * INIT THE EDITOR-SETTINGS
 236                          * =======================================
 237                          */
 238                                 // Set backPath
 239                         $this->backPath = $this->TCEform->backPath;
 240                                 // Get the path to this extension:
 241                         $this->extHttpPath = $this->backPath . t3lib_extMgm::extRelPath($this->ID);
 242                                 // Get the site URL
 243                         $this->siteURL = t3lib_div::getIndpEnv('TYPO3_SITE_URL');
 244                                 // Get the host URL
 245                         $this->hostURL = $this->siteURL . TYPO3_mainDir;
 246                                 // Element ID + pid
 247                         $this->elementId = $PA['itemFormElName']; // Form element name
 248                         $this->elementParts = explode('][',preg_replace('/\]$/','',preg_replace('/^(TSFE_EDIT\[data\]\[|data\[)/','',$this->elementId)));
 249                                 // Find the page PIDs:
 250                         list($this->tscPID,$this->thePid) = t3lib_BEfunc::getTSCpid(trim($this->elementParts[0]),trim($this->elementParts[1]),$thePidValue);
 251
 252                                 // Record "types" field value:
 253                         $this->typeVal = $RTEtypeVal; // TCA "types" value for record
 254
 255                                 // Find "thisConfig" for record/editor:
 256                         unset($this->RTEsetup);
 257                         $this->RTEsetup = $BE_USER->getTSConfig('RTE',t3lib_BEfunc::getPagesTSconfig($this->tscPID));
 258                         $this->thisConfig = $thisConfig;
 259
 260                                 // Special configuration and default extras:
 261                         $this->specConf = $specConf;
 262
 263                         if ($this->thisConfig['forceHTTPS']) {
 264                                 $this->extHttpPath = preg_replace('/^(http|https)/', 'https', $this->extHttpPath);
 265                                 $this->siteURL = preg_replace('/^(http|https)/', 'https', $this->siteURL);
 266                                 $this->hostURL = preg_replace('/^(http|https)/', 'https', $this->hostURL);
 267                         }
 268
 269                         /* =======================================
 270                          * LANGUAGES & CHARACTER SETS
 271                          * =======================================
 272                          */
 273
 274                                 // Languages: interface and content
 275                         $this->language = $LANG->lang;
 276                         if ($this->language=='default' || !$this->language)     {
 277                                 $this->language='en';
 278                         }
 279                         $this->contentTypo3Language = $this->language;
 280                         $this->contentISOLanguage = 'en';
 281                         $this->contentLanguageUid = ($row['sys_language_uid'] > 0) ? $row['sys_language_uid'] : 0;
 282                         if (t3lib_extMgm::isLoaded('static_info_tables')) {
 283                                 if ($this->contentLanguageUid) {
 284                                         $tableA = 'sys_language';
 285                                         $tableB = 'static_languages';
 286                                         $languagesUidsList = $this->contentLanguageUid;
 287                                         $selectFields = $tableA . '.uid,' . $tableB . '.lg_iso_2,' . $tableB . '.lg_country_iso_2,' . $tableB . '.lg_typo3';
 288                                         $tableAB = $tableA . ' LEFT JOIN ' . $tableB . ' ON ' . $tableA . '.static_lang_isocode=' . $tableB . '.uid';
 289                                         $whereClause = $tableA . '.uid IN (' . $languagesUidsList . ') ';
 290                                         $whereClause .= t3lib_BEfunc::BEenableFields($tableA);
 291                                         $whereClause .= t3lib_BEfunc::deleteClause($tableA);
 292                                         $res = $TYPO3_DB->exec_SELECTquery($selectFields, $tableAB, $whereClause);
 293                                         while($languageRow = $TYPO3_DB->sql_fetch_assoc($res)) {
 294                                                 $this->contentISOLanguage = strtolower(trim($languageRow['lg_iso_2']).(trim($languageRow['lg_country_iso_2'])?'_'.trim($languageRow['lg_country_iso_2']):''));
 295                                                 $this->contentTypo3Language = strtolower(trim($languageRow['lg_typo3']));
 296                                         }
 297                                 } else {
 298                                         $this->contentISOLanguage = trim($this->thisConfig['defaultContentLanguage']) ? trim($this->thisConfig['defaultContentLanguage']) : 'en';
 299                                         $selectFields = 'lg_iso_2, lg_typo3';
 300                                         $tableAB = 'static_languages';
 301                                         $whereClause = 'lg_iso_2 = ' . $TYPO3_DB->fullQuoteStr(strtoupper($this->contentISOLanguage), $tableAB);
 302                                         $res = $TYPO3_DB->exec_SELECTquery($selectFields, $tableAB, $whereClause);
 303                                         while($languageRow = $TYPO3_DB->sql_fetch_assoc($res)) {
 304                                                 $this->contentTypo3Language = strtolower(trim($languageRow['lg_typo3']));
 305                                         }
 306                                 }
 307                         }
 308
 309                                 // Character sets: interface and content
 310                         $this->charset = $LANG->charSet;
 311                         $this->OutputCharset = $this->charset;
 312
 313                         $this->contentCharset = $LANG->csConvObj->charSetArray[$this->contentTypo3Language];
 314                         $this->contentCharset = $this->contentCharset ? $this->contentCharset : 'iso-8859-1';
 315                         $this->origContentCharSet = $this->contentCharset;
 316                         $this->contentCharset = (trim($TYPO3_CONF_VARS['BE']['forceCharset']) ? trim($TYPO3_CONF_VARS['BE']['forceCharset']) : $this->contentCharset);
 317
 318                         /* =======================================
 319                          * TOOLBAR CONFIGURATION
 320                          * =======================================
 321                          */
 322                         $this->initializeToolbarConfiguration();
 323
 324                         /* =======================================
 325                          * SET STYLES
 326                          * =======================================
 327                          */
 328
 329                         $RTEWidth = isset($BE_USER->userTS['options.']['RTESmallWidth']) ? $BE_USER->userTS['options.']['RTESmallWidth'] : '530';
 330                         $RTEHeight = isset($BE_USER->userTS['options.']['RTESmallHeight']) ? $BE_USER->userTS['options.']['RTESmallHeight'] : '380';
 331                         $RTEWidth  = $RTEWidth + ($this->TCEform->docLarge ? (isset($BE_USER->userTS['options.']['RTELargeWidthIncrement']) ? $BE_USER->userTS['options.']['RTELargeWidthIncrement'] : '150') : 0);
 332                         $RTEWidth -= ($inline->getStructureDepth() > 0 ? ($inline->getStructureDepth()+1)*$inline->getLevelMargin() : 0);
 333                         $RTEWidthOverride = (is_object($GLOBALS['BE_USER']) && isset($GLOBALS['BE_USER']->uc['rteWidth']) && trim($GLOBALS['BE_USER']->uc['rteWidth'])) ? trim($GLOBALS['BE_USER']->uc['rteWidth']) : trim($this->thisConfig['RTEWidthOverride']);
 334                         if ($RTEWidthOverride) {
 335                                 if (strstr($RTEWidthOverride, '%')) {
 336                                         if ($this->client['browser'] != 'msie') {
 337                                                 $RTEWidth = (intval($RTEWidthOverride) > 0) ? $RTEWidthOverride : '100%';
 338                                         }
 339                                 } else {
 340                                         $RTEWidth = (intval($RTEWidthOverride) > 0) ? intval($RTEWidthOverride) : $RTEWidth;
 341                                 }
 342                         }
 343                         $RTEWidth = strstr($RTEWidth, '%') ? $RTEWidth :  $RTEWidth . 'px';
 344                         $RTEHeight = $RTEHeight + ($this->TCEform->docLarge ?  (isset($BE_USER->userTS['options.']['RTELargeHeightIncrement']) ? $BE_USER->userTS['options.']['RTELargeHeightIncrement'] : 0) : 0);
 345                         $RTEHeightOverride = (is_object($GLOBALS['BE_USER']) && isset($GLOBALS['BE_USER']->uc['rteHeight']) && intval($GLOBALS['BE_USER']->uc['rteHeight'])) ? intval($GLOBALS['BE_USER']->uc['rteHeight']) : intval($this->thisConfig['RTEHeightOverride']);
 346                         $RTEHeight = ($RTEHeightOverride > 0) ? $RTEHeightOverride : $RTEHeight;
 347                         $editorWrapWidth = '99%';
 348                         $editorWrapHeight = '100%';
 349                         $this->RTEdivStyle = 'position:relative; left:0px; top:0px; height:' . $RTEHeight . 'px; width:'.$RTEWidth.'; border: 1px solid black; padding: 2px 2px 2px 2px;';
 350
 351                         /* =======================================
 352                          * LOAD CSS AND JAVASCRIPT
 353                          * =======================================
 354                          */
 355                                 // Preloading the pageStyle and including RTE skin stylesheets
 356                         $this->addPageStyle();
 357                         $this->addSkin();
 358                                 // Loading JavaScript files and code
 359                         if ($this->TCEform->RTEcounter == 1) {
 360                                 $this->TCEform->additionalJS_pre['rtehtmlarea-loadJScode'] = $this->loadJScode($this->TCEform->RTEcounter);
 361                         }
 362                         $this->TCEform->additionalCode_pre['rtehtmlarea-loadJSfiles'] = $this->loadJSfiles($this->TCEform->RTEcounter);
 363                         $pageRenderer = $GLOBALS['SOBE']->doc->getPageRenderer();
 364                         $pageRenderer->enableExtJSQuickTips();
 365                         if (!$GLOBALS['TYPO3_CONF_VARS']['EXTCONF'][$this->ID]['enableCompressedScripts']) {
 366                                 $pageRenderer->enableExtJsDebug();
 367                         }
 368                         $pageRenderer->addJsFile('../t3lib/js/extjs/notifications.js');
 369                         /* =======================================
 370                          * DRAW THE EDITOR
 371                          * =======================================
 372                          */
 373
 374                                 // Transform value:
 375                         $value = $this->transformContent('rte',$PA['itemFormElValue'],$table,$field,$row,$specConf,$thisConfig,$RTErelPath,$thePidValue);
 376
 377                                 // Further content transformation by registered plugins
 378                         foreach ($this->registeredPlugins as $pluginId => $plugin) {
 379                                 if ($this->isPluginEnabled($pluginId) && method_exists($plugin, "transformContent")) {
 380                                         $value = $plugin->transformContent($value);
 381                                 }
 382                         }
 383                                 // Register RTE windows
 384                         $this->TCEform->RTEwindows[] = $PA['itemFormElName'];
 385                         $textAreaId = preg_replace('/[^a-zA-Z0-9_:.-]/', '_', $PA['itemFormElName']);
 386                         $textAreaId = htmlspecialchars(preg_replace('/^[^a-zA-Z]/', 'x', $textAreaId));
 387
 388                                 // Check if wizard_rte called this for fullscreen edtition; if so, change the size of the RTE to fullscreen using JS
 389                         if (basename(PATH_thisScript) == 'wizard_rte.php') {
 390                                 $this->fullScreen = true;
 391                                 $editorWrapWidth = '100%';
 392                                 $editorWrapHeight = '100%';
 393                                 $this->RTEdivStyle = 'position:relative; left:0px; top:0px; height:100%; width:100%; border: 1px solid black; padding: 2px 0px 2px 2px;';
 394                         }
 395
 396                                 // Register RTE in JS:
 397                         $this->TCEform->additionalJS_post[] = $this->registerRTEinJS($this->TCEform->RTEcounter, $table, $row['uid'], $field, $textAreaId);
 398
 399                                 // Set the save option for the RTE:
 400                         $this->TCEform->additionalJS_submit[] = $this->setSaveRTE($this->TCEform->RTEcounter, $this->TCEform->formName, $textAreaId, $PA['itemFormElName']);
 401                         $this->TCEform->additionalJS_delete[] = $this->setDeleteRTE($this->TCEform->RTEcounter, $this->TCEform->formName, $textAreaId);
 402
 403                                 // Draw the textarea
 404                         $visibility = 'hidden';
 405                         $item = $this->triggerField($PA['itemFormElName']).'
 406                                 <div id="pleasewait' . $textAreaId . '" class="pleasewait" style="display: block;" >' . $LANG->getLL('Please wait') . '</div>
 407                                 <div id="editorWrap' . $textAreaId . '" class="editorWrap" style="visibility: hidden; width:' . $editorWrapWidth . '; height:' . $editorWrapHeight . ';">
 408                                 <textarea id="RTEarea' . $textAreaId . '" name="'.htmlspecialchars($PA['itemFormElName']).'" rows="0" cols="0" style="'.t3lib_div::deHSCentities(htmlspecialchars($this->RTEdivStyle)).'">'.t3lib_div::formatForTextarea($value).'</textarea>
 409                                 </div>' . ($TYPO3_CONF_VARS['EXTCONF'][$this->ID]['enableDebugMode'] ? '<div id="HTMLAreaLog"></div>' : '') . '
 410                                 ';
 411                 }
 412
 413                         // Return form item:
 414                 return $item;
 415         }
 416
 417         /**
 418          * Add link to content style sheet to document header
 419          *
 420          * @return      void
 421          */
 422         protected function addPageStyle() {
 423                         // Get stylesheet file name from Page TSConfig if any
 424                 $filename = trim($this->thisConfig['contentCSS']) ? trim($this->thisConfig['contentCSS']) : 'EXT:' . $this->ID . '/res/contentcss/default.css';
 425                 $this->addStyleSheet(
 426                         'rtehtmlarea-page-style',
 427                         $this->getFullFileName($filename),
 428                         'htmlArea RTE Content CSS',
 429                         'alternate stylesheet'
 430                         );
 431         }
 432
 433         /**
 434          * Add links to skin style sheet(s) to document header
 435          *
 436          * @return      void
 437          */
 438         protected function addSkin() {
 439                         // Get skin file name from Page TSConfig if any
 440                 $skinFilename = trim($this->thisConfig['skin']) ? trim($this->thisConfig['skin']) : 'EXT:' . $this->ID . '/htmlarea/skins/default/htmlarea.css';
 441                 $this->editorCSS = $this->getFullFileName($skinFilename);
 442                 $skinDir = dirname($this->editorCSS);
 443                         // Editing area style sheet
 444                 $this->editedContentCSS = $skinDir . '/htmlarea-edited-content.css';
 445                 $this->addStyleSheet(
 446                         'rtehtmlarea-editing-area-skin',
 447                         $this->editedContentCSS
 448                         );
 449                         // Main skin
 450                 $this->addStyleSheet(
 451                         'rtehtmlarea-skin',
 452                         $this->editorCSS
 453                         );
 454                         // Additional icons from registered plugins
 455                 foreach ($this->pluginEnabledCumulativeArray[$this->TCEform->RTEcounter] as $pluginId) {
 456                         if (is_object($this->registeredPlugins[$pluginId])) {
 457                                 $pathToSkin = $this->registeredPlugins[$pluginId]->getPathToSkin();
 458                                 if ($pathToSkin) {
 459                                         $key = $this->registeredPlugins[$pluginId]->getExtensionKey();
 460                                         $this->addStyleSheet(
 461                                                 'rtehtmlarea-plugin-' . $pluginId . '-skin',
 462                                                 ($this->is_FE() ? t3lib_extMgm::siteRelPath($key) : $this->backPath . t3lib_extMgm::extRelPath($key)) . $pathToSkin
 463                                                 );
 464                                 }
 465                         }
 466                 }
 467         }
 468
 469         /**
 470          * Add style sheet file to document header
 471          *
 472          * @param       string          $key: some key identifying the style sheet
 473          * @param       string          $href: uri to the style sheet file
 474          * @param       string          $title: value for the title attribute of the link element
 475          * @return      string          $relation: value for the rel attribute of the link element
 476          * @return      void
 477          */
 478         protected function addStyleSheet($key, $href, $title='', $relation='stylesheet') {
 479                         // If it was not known that an RTE-enabled would be created when the page was first created, the css would not be added to head
 480                 if (is_object($this->TCEform->inline) && $this->TCEform->inline->isAjaxCall) {
 481                         $this->TCEform->additionalCode_pre[$key] = '<link rel="' . $relation . '" type="text/css" href="' . $href . '" title="' . $title. '" />';
 482                 } else {
 483                         $pageRenderer = $GLOBALS['SOBE']->doc->getPageRenderer();
 484                         $pageRenderer->addCssFile($href, $relation, 'screen', $title);
 485                 }
 486         }
 487
 488         /**
 489          * Initialize toolbar configuration and enable registered plugins
 490          *
 491          * @return      void
 492          */
 493         protected function initializeToolbarConfiguration() {
 494
 495                         // Enable registred plugins
 496                 $this->enableRegisteredPlugins();
 497
 498                         // Configure toolbar
 499                 $this->setToolbar();
 500
 501                         // Check if some plugins need to be disabled
 502                 $this->setPlugins();
 503
 504                         // Merge the list of enabled plugins with the lists from the previous RTE editing areas on the same form
 505                 $this->pluginEnabledCumulativeArray[$this->TCEform->RTEcounter] = $this->pluginEnabledArray;
 506                 if ($this->TCEform->RTEcounter > 1 && isset($this->pluginEnabledCumulativeArray[$this->TCEform->RTEcounter-1]) && is_array($this->pluginEnabledCumulativeArray[$this->TCEform->RTEcounter-1])) {
 507                         $this->pluginEnabledCumulativeArray[$this->TCEform->RTEcounter] = array_unique(array_values(array_merge($this->pluginEnabledArray,$this->pluginEnabledCumulativeArray[$this->TCEform->RTEcounter-1])));
 508                 }
 509         }
 510
 511         /**
 512          * Add registered plugins to the array of enabled plugins
 513          *
 514          */
 515         function enableRegisteredPlugins() {
 516                 global $TYPO3_CONF_VARS;
 517                                         // Traverse registered plugins
 518                 if (is_array($TYPO3_CONF_VARS['EXTCONF'][$this->ID]['plugins'])) {
 519                         foreach($TYPO3_CONF_VARS['EXTCONF'][$this->ID]['plugins'] as $pluginId => $pluginObjectConfiguration) {
 520                                 $plugin = false;
 521                                 if (is_array($pluginObjectConfiguration) && count($pluginObjectConfiguration)) {
 522                                         $plugin = t3lib_div::getUserObj($pluginObjectConfiguration['objectReference']);
 523                                 }
 524                                 if (is_object($plugin)) {
 525                                         if ($plugin->main($this)) {
 526                                                 $this->registeredPlugins[$pluginId] = $plugin;
 527                                                         // Override buttons from previously registered plugins
 528                                                 $pluginButtons = t3lib_div::trimExplode(',', $plugin->getPluginButtons(), 1);
 529                                                 foreach ($this->pluginButton as $previousPluginId => $buttonList) {
 530                                                         $this->pluginButton[$previousPluginId] = implode(',',array_diff(t3lib_div::trimExplode(',', $this->pluginButton[$previousPluginId], 1), $pluginButtons));
 531                                                 }
 532                                                 $this->pluginButton[$pluginId] = $plugin->getPluginButtons();
 533                                                 $pluginLabels = t3lib_div::trimExplode(',', $plugin->getPluginLabels(), 1);
 534                                                 foreach ($this->pluginLabel as $previousPluginId => $labelList) {
 535                                                         $this->pluginLabel[$previousPluginId] = implode(',',array_diff(t3lib_div::trimExplode(',', $this->pluginLabel[$previousPluginId], 1), $pluginLabels));
 536                                                 }
 537                                                 $this->pluginLabel[$pluginId] = $plugin->getPluginLabels();
 538                                                 $this->pluginEnabledArray[] = $pluginId;
 539                                         }
 540                                 }
 541                         }
 542                 }
 543                         // Process overrides
 544                 $hidePlugins = array();
 545                 foreach ($this->registeredPlugins as $pluginId => $plugin) {
 546                         if ($plugin->addsButtons() && !$this->pluginButton[$pluginId]) {
 547                                 $hidePlugins[] = $pluginId;
 548                         }
 549                 }
 550                 $this->pluginEnabledArray = array_unique(array_diff($this->pluginEnabledArray, $hidePlugins));
 551         }
 552
 553         /**
 554          * Set the toolbar config (only in this PHP-Object, not in JS):
 555          *
 556          */
 557
 558         function setToolbar() {
 559                 global $BE_USER;
 560
 561                 if ($this->client['browser'] == 'msie' || $this->client['browser'] == 'opera') {
 562                         $this->thisConfig['keepButtonGroupTogether'] = 0;
 563                 }
 564
 565                 $this->defaultToolbarOrder = 'bar, blockstylelabel, blockstyle, space, textstylelabel, textstyle, linebreak,
 566                         bar, formattext, bold,  strong, italic, emphasis, big, small, insertedtext, deletedtext, citation, code, definition, keyboard, monospaced, quotation, sample, variable, bidioverride, strikethrough, subscript, superscript, underline, span,
 567                         bar, fontstyle, space, fontsize, bar, formatblock, insertparagraphbefore, insertparagraphafter, blockquote, line,
 568                         bar, left, center, right, justifyfull,
 569                         bar, orderedlist, unorderedlist, definitionlist, definitionitem, outdent, indent,  bar, lefttoright, righttoleft, language, showlanguagemarks,
 570                         bar, textcolor, bgcolor, textindicator,
 571                         bar, editelement, emoticon, insertcharacter, link, unlink, image, table,' . (($this->thisConfig['hideTableOperationsInToolbar'] && is_array($this->thisConfig['buttons.']) && is_array($this->thisConfig['buttons.']['toggleborders.']) && $this->thisConfig['buttons.']['toggleborders.']['keepInToolbar']) ? ' toggleborders,': '') . ' user, acronym, bar, findreplace, spellcheck,
 572                         bar, chMode, inserttag, removeformat, bar, copy, cut, paste, pastetoggle, pastebehaviour, bar, undo, redo, bar, showhelp, about, linebreak,
 573                         ' . ($this->thisConfig['hideTableOperationsInToolbar'] ? '': 'bar, toggleborders,') . ' bar, tableproperties, tablerestyle, bar, rowproperties, rowinsertabove, rowinsertunder, rowdelete, rowsplit, bar,
 574                         columnproperties, columninsertbefore, columninsertafter, columndelete, columnsplit, bar,
 575                         cellproperties, cellinsertbefore, cellinsertafter, celldelete, cellsplit, cellmerge';
 576
 577                         // Additional buttons from registered plugins
 578                 foreach($this->registeredPlugins as $pluginId => $plugin) {
 579                         if ($this->isPluginEnabled($pluginId)) {
 580                                 $this->defaultToolbarOrder = $plugin->addButtonsToToolbar();
 581                         }
 582                 }
 583                 $toolbarOrder = $this->thisConfig['toolbarOrder'] ? $this->thisConfig['toolbarOrder'] : $this->defaultToolbarOrder;
 584
 585                         // Getting rid of undefined buttons
 586                 $this->toolbarOrderArray = array_intersect(t3lib_div::trimExplode(',', $toolbarOrder, 1), t3lib_div::trimExplode(',', $this->defaultToolbarOrder, 1));
 587                 $toolbarOrder = array_unique(array_values($this->toolbarOrderArray));
 588
 589                         // Fetching specConf for field from backend
 590                 $pList = is_array($this->specConf['richtext']['parameters']) ? implode(',',$this->specConf['richtext']['parameters']) : '';
 591                 if ($pList != '*') {    // If not all
 592                         $show = is_array($this->specConf['richtext']['parameters']) ? $this->specConf['richtext']['parameters'] : array();
 593                         if ($this->thisConfig['showButtons'])   {
 594                                 if (!t3lib_div::inList($this->thisConfig['showButtons'],'*')) {
 595                                         $show = array_unique(array_merge($show,t3lib_div::trimExplode(',',$this->thisConfig['showButtons'],1)));
 596                                 } else {
 597                                         $show = array_unique(array_merge($show, $toolbarOrder));
 598                                 }
 599                         }
 600                         if (is_array($this->thisConfig['showButtons.'])) {
 601                                 foreach ($this->thisConfig['showButtons.'] as $buttonId => $value) {
 602                                         if ($value) $show[] = $buttonId;
 603                                 }
 604                                 $show = array_unique($show);
 605                         }
 606                 } else {
 607                         $show = $toolbarOrder;
 608                 }
 609
 610                         // Resticting to RTEkeyList for backend user
 611                 if(is_object($BE_USER)) {
 612                         $RTEkeyList = isset($BE_USER->userTS['options.']['RTEkeyList']) ? $BE_USER->userTS['options.']['RTEkeyList'] : '*';
 613                         if ($RTEkeyList != '*') {       // If not all
 614                                 $show = array_intersect($show, t3lib_div::trimExplode(',',$RTEkeyList,1));
 615                         }
 616                 }
 617
 618                         // Hiding buttons of disabled plugins
 619                 $hideButtons = array('space', 'bar', 'linebreak');
 620                 foreach ($this->pluginButton as $pluginId => $buttonList) {
 621                         if (!$this->isPluginEnabled($pluginId)) {
 622                                 $buttonArray = t3lib_div::trimExplode(',',$buttonList,1);
 623                                 foreach ($buttonArray as $button) {
 624                                         $hideButtons[] = $button;
 625                                 }
 626                         }
 627                 }
 628
 629                         // Hiding labels of disabled plugins
 630                 foreach ($this->pluginLabel as $pluginId => $label) {
 631                         if (!$this->isPluginEnabled($pluginId)) {
 632                                 $hideButtons[] = $label;
 633                         }
 634                 }
 635
 636                         // Hiding buttons
 637                 $show = array_diff($show, $this->conf_toolbar_hide, t3lib_div::trimExplode(',',$this->thisConfig['hideButtons'],1));
 638
 639                         // Apply toolbar constraints from registered plugins
 640                 foreach ($this->registeredPlugins as $pluginId => $plugin) {
 641                         if ($this->isPluginEnabled($pluginId) && method_exists($plugin, "applyToolbarConstraints")) {
 642                                 $show = $plugin->applyToolbarConstraints($show);
 643                         }
 644                 }
 645                         // Getting rid of the buttons for which we have no position
 646                 $show = array_intersect($show, $toolbarOrder);
 647                 $this->toolbar = $show;
 648         }
 649
 650         /**
 651          * Disable some plugins
 652          *
 653          */
 654         function setPlugins() {
 655
 656                         // Disabling a plugin that adds buttons if none of its buttons is in the toolbar
 657                 $hidePlugins = array();
 658                 foreach ($this->pluginButton as $pluginId => $buttonList) {
 659                         if ($this->registeredPlugins[$pluginId]->addsButtons()) {
 660                                 $showPlugin = false;
 661                                 $buttonArray = t3lib_div::trimExplode(',', $buttonList, 1);
 662                                 foreach ($buttonArray as $button) {
 663                                         if (in_array($button, $this->toolbar)) {
 664                                                 $showPlugin = true;
 665                                         }
 666                                 }
 667                                 if (!$showPlugin) {
 668                                         $hidePlugins[] = $pluginId;
 669                                 }
 670                         }
 671                 }
 672                 $this->pluginEnabledArray = array_diff($this->pluginEnabledArray, $hidePlugins);
 673
 674                         // Hiding labels of disabled plugins
 675                 $hideLabels = array();
 676                 foreach ($this->pluginLabel as $pluginId => $label) {
 677                         if (!$this->isPluginEnabled($pluginId)) {
 678                                 $hideLabels[] = $label;
 679                         }
 680                 }
 681                 $this->toolbar = array_diff($this->toolbar, $hideLabels);
 682
 683                         // Adding plugins declared as prerequisites by enabled plugins
 684                 $requiredPlugins = array();
 685                 foreach ($this->registeredPlugins as $pluginId => $plugin) {
 686                         if ($this->isPluginEnabled($pluginId)) {
 687                                 $requiredPlugins = array_merge($requiredPlugins, t3lib_div::trimExplode(',', $plugin->getRequiredPlugins(), 1));
 688                         }
 689                 }
 690                 $requiredPlugins = array_unique($requiredPlugins);
 691                 foreach ($requiredPlugins as $pluginId) {
 692                         if (is_object($this->registeredPlugins[$pluginId]) && !$this->isPluginEnabled($pluginId)) {
 693                                 $this->pluginEnabledArray[] = $pluginId;
 694                         }
 695                 }
 696                 $this->pluginEnabledArray = array_unique($this->pluginEnabledArray);
 697
 698                         // Completing the toolbar conversion array for htmlArea
 699                 foreach ($this->registeredPlugins as $pluginId => $plugin) {
 700                         if ($this->isPluginEnabled($pluginId)) {
 701                                 $this->convertToolbarForHtmlAreaArray = array_unique(array_merge($this->convertToolbarForHtmlAreaArray, $plugin->getConvertToolbarForHtmlAreaArray()));
 702                         }
 703                 }
 704         }
 705
 706         /**
 707          * Convert the TYPO3 names of buttons into the names for htmlArea RTE
 708          *
 709          * @param       string  buttonname (typo3-name)
 710          * @return      string  buttonname (htmlarea-name)
 711          */
 712
 713          function convertToolbarForHTMLArea($button) {
 714                 return $this->convertToolbarForHtmlAreaArray[$button];
 715          }
 716         /**
 717          * Return the HTML code for loading the Javascript files
 718          *
 719          * @param       integer         $RTEcounter: The index number of the current RTE editing area within the form.
 720          *
 721          * @return      string          the html code for loading the Javascript Files
 722          */
 723         function loadJSfiles($RTEcounter) {
 724                         // Re-initialize the scripts array so that only the cumulative set of plugins of the last RTE on the page is used
 725                 $this->cumulativeScripts[$RTEcounter] = array();
 726                 $this->writeTemporaryFile('EXT:' . $this->ID . '/htmlarea/htmlarea.js', 'htmlarea', 'js', '', TRUE);
 727                 if ($this->client['browser'] == 'msie') {
 728                         $this->writeTemporaryFile('EXT:' . $this->ID . '/htmlarea/htmlarea-ie.js', 'htmlarea-ie', 'js', '', TRUE);
 729                 } else {
 730                         $this->writeTemporaryFile('EXT:' . $this->ID . '/htmlarea/htmlarea-gecko.js', 'htmlarea-gecko', 'js', '', TRUE);
 731                 }
 732                 foreach ($this->pluginEnabledCumulativeArray[$RTEcounter] as $pluginId) {
 733                         $extensionKey = is_object($this->registeredPlugins[$pluginId]) ? $this->registeredPlugins[$pluginId]->getExtensionKey() : $this->ID;
 734                         $this->writeTemporaryFile('EXT:' . $extensionKey . '/htmlarea/plugins/' . $pluginId . '/' . strtolower(preg_replace('/([a-z])([A-Z])([a-z])/', "$1".'-'."$2"."$3", $pluginId)) . '.js', $pluginId, 'js', '', TRUE);
 735                 }
 736                 $this->buildJSMainLangFile($RTEcounter);
 737                         // Avoid re-initialization on AJax call when RTEarea object was already initialized
 738                 $loadJavascriptCode = '<script type="text/javascript" src="' . $this->doConcatenate($RTEcounter) . '"></script>'. LF;
 739                 $loadJavascriptCode .= t3lib_div::wrapJS('
 740                         if (typeof(RTEarea) == "undefined") {
 741                                 RTEarea = new Object();
 742                                 RTEarea[0] = new Object();
 743                                 RTEarea[0].version = "' . $GLOBALS['TYPO3_CONF_VARS']['EXTCONF'][$this->ID]['version'] . '";
 744                                 RTEarea[0].editorUrl = "' . $this->extHttpPath . 'htmlarea/";
 745                                 RTEarea[0].editorCSS = "' . t3lib_div::createVersionNumberedFilename($this->editorCSS) . '";
 746                                 RTEarea[0].editorSkin = "' . dirname($this->editorCSS) . '/";
 747                                 RTEarea[0].editedContentCSS = "' . t3lib_div::createVersionNumberedFilename($this->editedContentCSS)  . '";
 748                                 RTEarea[0].hostUrl = "' . $this->hostURL . '";
 749                                 RTEarea[0].enableDebugMode = ' . ($GLOBALS['TYPO3_CONF_VARS']['EXTCONF'][$this->ID]['enableDebugMode'] ? 'true' : 'false') . ';
 750                                 RTEarea.init = function() {
 751                                         if (typeof(HTMLArea) == "undefined" || !Ext.isReady) {
 752                                                 window.setTimeout("RTEarea.init();", 40);
 753                                         } else {
 754                                                 Ext.QuickTips.init();
 755                                                 HTMLArea.init();
 756                                         }
 757                                 };
 758                                 RTEarea.initEditor = function(editorNumber) {
 759                                         if (typeof(HTMLArea) == "undefined") {
 760                                                 RTEarea.initEditor.defer(40, null, [editorNumber]);
 761                                         } else {
 762                                                 HTMLArea.initEditor(editorNumber);
 763                                         }
 764                                 };
 765                         }'
 766                 );
 767                 return $loadJavascriptCode;
 768         }
 769
 770         /**
 771          * Return the Javascript code for initializing the RTE
 772          *
 773          * @param       integer         $RTEcounter: The index number of the current RTE editing area within the form.
 774          *
 775          * @return      string          the Javascript code for initializing the RTE
 776          */
 777         function loadJScode($RTEcounter) {
 778                 return TAB . 'RTEarea.init();';
 779         }
 780
 781         /**
 782          * Return the Javascript code for configuring the RTE
 783          *
 784          * @param       integer         $RTEcounter: The index number of the current RTE editing area within the form.
 785          * @param       string          $table: The table that includes this RTE (optional, necessary for IRRE).
 786          * @param       string          $uid: The uid of that table that includes this RTE (optional, necessary for IRRE).
 787          * @param       string          $field: The field of that record that includes this RTE (optional).
 788          *
 789          * @return      string          the Javascript code for configuring the RTE
 790          */
 791         function registerRTEinJS($RTEcounter, $table='', $uid='', $field='', $textAreaId = '') {
 792                 $configureRTEInJavascriptString = '
 793                         if (typeof(configureEditorInstance) == "undefined") {
 794                                 configureEditorInstance = new Object();
 795                         }
 796                         configureEditorInstance["' . $textAreaId . '"] = function() {
 797                                 if (typeof(RTEarea) == "undefined" || typeof(HTMLArea) == "undefined") {
 798                                         window.setTimeout("configureEditorInstance[\'' . $textAreaId . '\']();", 40);
 799                                 } else {
 800                         editornumber = "' . $textAreaId . '";
 801                         RTEarea[editornumber] = new Object();
 802                         RTEarea[editornumber].RTEtsConfigParams = "&RTEtsConfigParams=' . rawurlencode($this->RTEtsConfigParams()) . '";
 803                         RTEarea[editornumber].number = editornumber;
 804                         RTEarea[editornumber].deleted = false;
 805                         RTEarea[editornumber].textAreaId = "' . $textAreaId . '";
 806                         RTEarea[editornumber].id = "RTEarea" + editornumber;
 807                         RTEarea[editornumber].RTEWidthOverride = "' . ((is_object($GLOBALS['BE_USER']) && isset($GLOBALS['BE_USER']->uc['rteWidth']) && trim($GLOBALS['BE_USER']->uc['rteWidth'])) ? trim($GLOBALS['BE_USER']->uc['rteWidth']) : trim($this->thisConfig['RTEWidthOverride'])) . '";
 808                         RTEarea[editornumber].RTEHeightOverride = "' . ((is_object($GLOBALS['BE_USER']) && isset($GLOBALS['BE_USER']->uc['rteHeight']) && intval($GLOBALS['BE_USER']->uc['rteHeight'])) ? intval($GLOBALS['BE_USER']->uc['rteHeight']) : intval($this->thisConfig['RTEHeightOverride'])) . '";
 809                         RTEarea[editornumber].resizable = ' . ((is_object($GLOBALS['BE_USER']) && isset($GLOBALS['BE_USER']->uc['rteResize']) && $GLOBALS['BE_USER']->uc['rteResize']) ? 'true' : (trim($this->thisConfig['rteResize']) ? 'true' : 'false')) . ';
 810                         RTEarea[editornumber].maxHeight = "' . ((is_object($GLOBALS['BE_USER']) && isset($GLOBALS['BE_USER']->uc['rteMaxHeight']) && intval($GLOBALS['BE_USER']->uc['rteMaxHeight'])) ? trim($GLOBALS['BE_USER']->uc['rteMaxHeight']) : (intval($this->thisConfig['rteMaxHeight']) ? intval($this->thisConfig['rteMaxHeight']) : '2000')) . '";
 811                         RTEarea[editornumber].fullScreen = ' . ($this->fullScreen ? 'true' : 'false') . ';
 812                         RTEarea[editornumber].showStatusBar = ' . (trim($this->thisConfig['showStatusBar'])?'true':'false') . ';
 813                         RTEarea[editornumber].enableWordClean = ' . (trim($this->thisConfig['enableWordClean'])?'true':'false') . ';
 814                         RTEarea[editornumber].htmlRemoveComments = ' . (trim($this->thisConfig['removeComments'])?'true':'false') . ';
 815                         RTEarea[editornumber].disableEnterParagraphs = ' . (trim($this->thisConfig['disableEnterParagraphs'])?'true':'false') . ';
 816                         RTEarea[editornumber].disableObjectResizing = ' . (trim($this->thisConfig['disableObjectResizing'])?'true':'false') . ';
 817                         RTEarea[editornumber].removeTrailingBR = ' . (trim($this->thisConfig['removeTrailingBR'])?'true':'false') . ';
 818                         RTEarea[editornumber].useCSS = ' . (trim($this->thisConfig['useCSS'])?'true':'false') . ';
 819                         RTEarea[editornumber].keepButtonGroupTogether = ' . (trim($this->thisConfig['keepButtonGroupTogether'])?'true':'false') . ';
 820                         RTEarea[editornumber].disablePCexamples = ' . (trim($this->thisConfig['disablePCexamples'])?'true':'false') . ';
 821                         RTEarea[editornumber].showTagFreeClasses = ' . (trim($this->thisConfig['showTagFreeClasses'])?'true':'false') . ';
 822                         RTEarea[editornumber].useHTTPS = ' . ((trim(stristr($this->siteURL, 'https')) || $this->thisConfig['forceHTTPS'])?'true':'false') . ';
 823                         RTEarea[editornumber].tceformsNested = ' . (is_object($this->TCEform) && method_exists($this->TCEform, 'getDynNestedStack') ? $this->TCEform->getDynNestedStack(true) : '[]') . ';
 824                         RTEarea[editornumber].dialogueWindows = new Object();
 825                         RTEarea[editornumber].dialogueWindows.defaultPositionFromTop = ' . (isset($this->thisConfig['dialogueWindows.']['defaultPositionFromTop'])? intval($this->thisConfig['dialogueWindows.']['defaultPositionFromTop']) : '100') . ';
 826                         RTEarea[editornumber].dialogueWindows.defaultPositionFromLeft = ' . (isset($this->thisConfig['dialogueWindows.']['defaultPositionFromLeft'])? intval($this->thisConfig['dialogueWindows.']['defaultPositionFromLeft']) : '100') . ';
 827                         RTEarea[editornumber].dialogueWindows.doNotResize = ' . (trim($this->thisConfig['dialogueWindows.']['doNotResize'])?'true':'false') . ';
 828                         RTEarea[editornumber].dialogueWindows.doNotCenter = ' . (trim($this->thisConfig['dialogueWindows.']['doNotCenter'])?'true':'false') . ';';
 829
 830                         // The following properties apply only to the backend
 831                 if (!$this->is_FE()) {
 832                         $configureRTEInJavascriptString .= '
 833                         RTEarea[editornumber].sys_language_content = "' . $this->contentLanguageUid . '";
 834                         RTEarea[editornumber].typo3ContentLanguage = "' . $this->contentTypo3Language . '";
 835                         RTEarea[editornumber].typo3ContentCharset = "' . $this->contentCharset . '";
 836                         RTEarea[editornumber].userUid = "' . $this->userUid . '";';
 837                 }
 838
 839                         // Setting the plugin flags
 840                 $configureRTEInJavascriptString .= '
 841                         RTEarea[editornumber].plugin = new Object();
 842                         RTEarea[editornumber].pathToPluginDirectory = new Object();';
 843                 foreach ($this->pluginEnabledArray as $pluginId) {
 844                         $configureRTEInJavascriptString .= '
 845                         RTEarea[editornumber].plugin.'.$pluginId.' = true;';
 846                         if (is_object($this->registeredPlugins[$pluginId])) {
 847                                 $pathToPluginDirectory = $this->registeredPlugins[$pluginId]->getPathToPluginDirectory();
 848                                 if ($pathToPluginDirectory) {
 849                                         $configureRTEInJavascriptString .= '
 850                         RTEarea[editornumber].pathToPluginDirectory.'.$pluginId.' = "' . $pathToPluginDirectory . '";';
 851                                 }
 852                         }
 853                 }
 854
 855                         // Setting the buttons configuration
 856                 $configureRTEInJavascriptString .= '
 857                         RTEarea[editornumber].buttons = new Object();';
 858                 if (is_array($this->thisConfig['buttons.'])) {
 859                         foreach ($this->thisConfig['buttons.'] as $buttonIndex => $conf) {
 860                                 $button = substr($buttonIndex, 0, -1);
 861                                         $configureRTEInJavascriptString .= '
 862                         RTEarea[editornumber].buttons.'.$button.' = ' . $this->buildNestedJSArray($conf) . ';';
 863                         }
 864                 }
 865
 866                         // Setting the list of tags to be removed if specified in the RTE config
 867                 if (trim($this->thisConfig['removeTags']))  {
 868                         $configureRTEInJavascriptString .= '
 869                         RTEarea[editornumber].htmlRemoveTags = /^(' . implode('|', t3lib_div::trimExplode(',', $this->thisConfig['removeTags'], 1)) . ')$/i;';
 870                 }
 871
 872                         // Setting the list of tags to be removed with their contents if specified in the RTE config
 873                 if (trim($this->thisConfig['removeTagsAndContents']))  {
 874                         $configureRTEInJavascriptString .= '
 875                         RTEarea[editornumber].htmlRemoveTagsAndContents = /^(' . implode('|', t3lib_div::trimExplode(',', $this->thisConfig['removeTagsAndContents'], 1)) . ')$/i;';
 876                 }
 877                         // Process default style configuration
 878                 $configureRTEInJavascriptString .= '
 879                         RTEarea[editornumber].defaultPageStyle = "' . $this->writeTemporaryFile('', 'defaultPageStyle', 'css', $this->buildStyleSheet()) . '";';
 880                         // Setting the pageStyle
 881                 $filename = trim($this->thisConfig['contentCSS']) ? trim($this->thisConfig['contentCSS']) : 'EXT:' . $this->ID . '/res/contentcss/default.css';
 882                 $configureRTEInJavascriptString .= '
 883                         RTEarea[editornumber].pageStyle = "' . t3lib_div::createVersionNumberedFilename($this->getFullFileName($filename)) .'";';
 884                         // Process classes configuration
 885                 $classesConfigurationRequired = false;
 886                 foreach ($this->registeredPlugins as $pluginId => $plugin) {
 887                         if ($this->isPluginEnabled($pluginId)) {
 888                                 $classesConfigurationRequired = $classesConfigurationRequired || $plugin->requiresClassesConfiguration();
 889                         }
 890                 }
 891                 if ($classesConfigurationRequired) {
 892                         $configureRTEInJavascriptString .= $this->buildJSClassesConfig($RTEcounter);
 893                 }
 894                         // Add Javascript configuration for registered plugins
 895                 foreach ($this->registeredPlugins as $pluginId => $plugin) {
 896                         if ($this->isPluginEnabled($pluginId)) {
 897                                 $configureRTEInJavascriptString .= $plugin->buildJavascriptConfiguration('editornumber');
 898                         }
 899                 }
 900                         // Avoid premature reference to HTMLArea when being initially loaded by IRRE Ajax call
 901                 $configureRTEInJavascriptString .= '
 902                         RTEarea[editornumber].toolbar = ' . $this->getJSToolbarArray() . ';
 903                         RTEarea[editornumber].convertButtonId = ' . json_encode(array_flip($this->convertToolbarForHtmlAreaArray)) . ';
 904                         RTEarea.initEditor(editornumber);
 905                                 }
 906                         };
 907                         configureEditorInstance["' . $textAreaId . '"]();';
 908                 return $configureRTEInJavascriptString;
 909         }
 910
 911         /**
 912          * Return true, if the plugin can be loaded
 913          *
 914          * @param       string          $pluginId: The identification string of the plugin
 915          *
 916          * @return      boolean         true if the plugin can be loaded
 917          */
 918
 919         function isPluginEnabled($pluginId) {
 920                 return in_array($pluginId, $this->pluginEnabledArray);
 921         }
 922
 923         /**
 924          * Build the default content style sheet
 925          *
 926          * @return string               Style sheet
 927          */
 928         function buildStyleSheet() {
 929
 930                 if (!trim($this->thisConfig['ignoreMainStyleOverride'])) {
 931                         $mainStyle_font = $this->thisConfig['mainStyle_font'] ? $this->thisConfig['mainStyle_font']: 'Verdana,sans-serif';
 932
 933                         $mainElements = array();
 934                         $mainElements['P'] = $this->thisConfig['mainStyleOverride_add.']['P'];
 935                         $elList = explode(',','H1,H2,H3,H4,H5,H6,PRE');
 936                         foreach ($elList as $elListName) {
 937                                 if ($this->thisConfig['mainStyleOverride_add.'][$elListName]) {
 938                                         $mainElements[$elListName] = $this->thisConfig['mainStyleOverride_add.'][$elListName];
 939                                 }
 940                         }
 941
 942                         $addElementCode = '';
 943                         foreach ($mainElements as $elListName => $elValue) {
 944                                 $addElementCode .= strToLower($elListName) . ' {' . $elValue . '}' . LF;
 945                         }
 946
 947                         $stylesheet = $this->thisConfig['mainStyleOverride'] ? $this->thisConfig['mainStyleOverride'] : LF .
 948                                 'body.htmlarea-content-body { font-family: ' . $mainStyle_font .
 949                                         '; font-size: '.($this->thisConfig['mainStyle_size'] ? $this->thisConfig['mainStyle_size'] : '12px') .
 950                                         '; color: '.($this->thisConfig['mainStyle_color']?$this->thisConfig['mainStyle_color'] : 'black') .
 951                                         '; background-color: '.($this->thisConfig['mainStyle_bgcolor'] ? $this->thisConfig['mainStyle_bgcolor'] : 'white') .
 952                                         ';'.$this->thisConfig['mainStyleOverride_add.']['BODY'].'}' . LF .
 953                                 'td { ' . $this->thisConfig['mainStyleOverride_add.']['TD'].'}' . LF .
 954                                 'div { ' . $this->thisConfig['mainStyleOverride_add.']['DIV'].'}' . LF .
 955                                 'pre { ' . $this->thisConfig['mainStyleOverride_add.']['PRE'].'}' . LF .
 956                                 'ol { ' . $this->thisConfig['mainStyleOverride_add.']['OL'].'}' . LF .
 957                                 'ul { ' . $this->thisConfig['mainStyleOverride_add.']['UL'].'}' . LF .
 958                                 'blockquote { ' . $this->thisConfig['mainStyleOverride_add.']['BLOCKQUOTE'].'}' . LF .
 959                                 $addElementCode;
 960
 961                         if (is_array($this->thisConfig['inlineStyle.']))        {
 962                                 $stylesheet .= LF . implode(LF, $this->thisConfig['inlineStyle.']) . LF;
 963                         }
 964                 } else {
 965                         $stylesheet = '/* mainStyleOverride and inlineStyle properties ignored. */';
 966                 }
 967                 return $stylesheet;
 968         }
 969
 970         /**
 971          * Return Javascript configuration of classes
 972          *
 973          * @param       integer         $RTEcounter: The index number of the current RTE editing area within the form.
 974          *
 975          * @return      string          Javascript configuration of classes
 976          */
 977         function buildJSClassesConfig($RTEcounter) {
 978                         // Build JS array of lists of classes
 979                 $classesTagList = 'classesCharacter, classesParagraph, classesImage, classesTable, classesLinks, classesTD';
 980                 $classesTagConvert = array( 'classesCharacter' => 'span', 'classesParagraph' => 'div', 'classesImage' => 'img', 'classesTable' => 'table', 'classesLinks' => 'a', 'classesTD' => 'td');
 981                 $classesTagArray = t3lib_div::trimExplode(',' , $classesTagList);
 982                 $configureRTEInJavascriptString = '
 983                         RTEarea[editornumber].classesTag = new Object();';
 984                 foreach ($classesTagArray as $classesTagName) {
 985                         $HTMLAreaJSClasses = ($this->thisConfig[$classesTagName])?('"' . $this->cleanList($this->thisConfig[$classesTagName]) . '";'):'null;';
 986                         $configureRTEInJavascriptString .= '
 987                         RTEarea[editornumber].classesTag.'. $classesTagConvert[$classesTagName] .' = '. $HTMLAreaJSClasses;
 988                 }
 989                         // Include JS arrays of configured classes
 990                 $configureRTEInJavascriptString .= '
 991                         RTEarea[editornumber].classesUrl = "' . $this->writeTemporaryFile('', 'classes_'.$LANG->lang, 'js', $this->buildJSClassesArray()) . '";';
 992                 return $configureRTEInJavascriptString;
 993         }
 994
 995         /**
 996          * Return JS arrays of classes configuration
 997          *
 998          * @return string       JS classes arrays
 999          */
1000         function buildJSClassesArray() {
1001                 if ($this->is_FE()) {
1002                         $RTEProperties = $this->RTEsetup;
1003                 } else {
1004                         $RTEProperties = $this->RTEsetup['properties'];
1005                 }
1006                 $classesArray = array('labels' => array(), 'values' => array(), 'noShow' => array(), 'alternating' => array(), 'counting' => array(), 'XOR' => array());
1007                 $JSClassesArray = '';
1008                         // Scanning the list of classes if specified in the RTE config
1009                 if (is_array($RTEProperties['classes.'])) {
1010                         foreach ($RTEProperties['classes.'] as $className => $conf) {
1011                                 $className = rtrim($className, '.');
1012                                 $classesArray['labels'][$className] = $this->getPageConfigLabel($conf['name'], FALSE);
1013                                 $classesArray['values'][$className] = str_replace('\\\'', '\'', $conf['value']);
1014                                 if (isset($conf['noShow'])) {
1015                                         $classesArray['noShow'][$className] = $conf['noShow'];
1016                                 }
1017                                 if (is_array($conf['alternating.'])) {
1018                                         $classesArray['alternating'][$className] = $conf['alternating.'];
1019                                 }
1020                                 if (is_array($conf['counting.'])) {
1021                                         $classesArray['counting'][$className] = $conf['counting.'];
1022                                 }
1023                         }
1024                 }
1025                         // Scanning the list of sets of mutually exclusives classes if specified in the RTE config
1026                 if (is_array($RTEProperties['mutuallyExclusiveClasses.'])) {
1027                         foreach ($RTEProperties['mutuallyExclusiveClasses.'] as $listName => $conf) {
1028                                 $classSet = t3lib_div::trimExplode(',', $conf, 1);
1029                                 $classList = implode(',', $classSet);
1030                                 foreach ($classSet as $className) {
1031                                         $classesArray['XOR'][$className] = '/^(' . implode('|', t3lib_div::trimExplode(',', t3lib_div::rmFromList($className, $classList), 1)) . ')$/';
1032                                 }
1033                         }
1034                 }
1035                 foreach ($classesArray as $key => $subArray) {
1036                         $JSClassesArray .= 'HTMLArea.classes' . ucfirst($key) . ' = ' . $this->buildNestedJSArray($subArray) . ';' . LF;
1037                 }
1038                 return $JSClassesArray;
1039         }
1040
1041         /**
1042          * Translate Page TS Config array in JS nested array definition
1043          * Replace 0 values with false
1044          * Unquote regular expression values
1045          * Replace empty arrays with empty objects
1046          *
1047          * @param       array           $conf: Page TSConfig configuration array
1048          *
1049          * @return      string          nested JS array definition
1050          */
1051         function buildNestedJSArray($conf) {
1052                 $convertedConf = t3lib_div::removeDotsFromTS($conf);
1053                 if ($this->is_FE()) {
1054                         $GLOBALS['TSFE']->csConvObj->convArray($convertedConf, ($GLOBALS['TYPO3_CONF_VARS']['BE']['forceCharset'] ? $GLOBALS['TYPO3_CONF_VARS']['BE']['forceCharset'] : 'iso-8859-1'), 'utf-8');
1055                 } else {
1056                         $GLOBALS['LANG']->csConvObj->convArray($convertedConf, $GLOBALS['LANG']->charSet, 'utf-8');
1057                 }
1058                 return str_replace(array(':"0"', ':"\/^(', ')$\/i"', ':"\/^(', ')$\/"', '[]'), array(':false', ':/^(', ')$/i', ':/^(', ')$/', '{}'), json_encode($convertedConf));
1059         }
1060
1061         /**
1062          * Return a Javascript localization array for htmlArea RTE
1063          *
1064          * @return      string          Javascript localization array
1065          */
1066         function buildJSMainLangArray() {
1067                 $JSLanguageArray = 'HTMLArea.I18N = new Object();' . LF;
1068                 $labelsArray = array('tooltips' => array(), 'msg' => array(), 'dialogs' => array());
1069                 foreach ($labelsArray as $labels => $subArray) {
1070                         $LOCAL_LANG = t3lib_div::readLLfile('EXT:' . $this->ID . '/htmlarea/locallang_' . $labels . '.xml', $this->language, 'utf-8');
1071                         if (!empty($LOCAL_LANG[$this->language])) {
1072                                 $LOCAL_LANG[$this->language] = t3lib_div::array_merge_recursive_overrule($LOCAL_LANG['default'], $LOCAL_LANG[$this->language]);
1073                         } else {
1074                                 $LOCAL_LANG[$this->language] = $LOCAL_LANG['default'];
1075                         }
1076                         $labelsArray[$labels] = $LOCAL_LANG[$this->language];
1077                 }
1078                 $JSLanguageArray .= 'HTMLArea.I18N = ' . json_encode($labelsArray) . ';' . LF;
1079                 return $JSLanguageArray;
1080         }
1081
1082         /**
1083          * Writes contents in a file in typo3temp/rtehtmlarea directory and returns the file name
1084          *
1085          * @param       string          $sourceFileName: The name of the file from which the contents should be extracted
1086          * @param       string          $label: A label to insert at the beginning of the name of the file
1087          * @param       string          $fileExtension: The file extension of the file, defaulting to 'js'
1088          * @param       string          $contents: The contents to write into the file if no $sourceFileName is provided
1089          *
1090          * @return      string          The name of the file writtten to typo3temp/rtehtmlarea
1091          */
1092         public function writeTemporaryFile($sourceFileName='', $label, $fileExtension='js', $contents='', $concatenate = FALSE) {
1093                 global $TYPO3_CONF_VARS;
1094
1095                 if ($sourceFileName) {
1096                         $output = '';
1097                         $source = t3lib_div::getFileAbsFileName($sourceFileName);
1098                         $output = file_get_contents($source);
1099                 } else {
1100                         $output = $contents;
1101                 }
1102                 $compress = $TYPO3_CONF_VARS['EXTCONF'][$this->ID]['enableCompressedScripts'] && ($fileExtension == 'js') && ($output != '');
1103                 $relativeFilename = 'typo3temp/' . $this->ID . '/' . str_replace('-','_',$label) . '_' . t3lib_div::shortMD5(($TYPO3_CONF_VARS['EXTCONF'][$this->ID]['version'] . ($sourceFileName ? $sourceFileName : $output)), 20) . ($compress ? '_compressed' : '') . '.' . $fileExtension;
1104                 $destination = PATH_site . $relativeFilename;
1105                 if(!file_exists($destination)) {
1106                         $compressedJavaScript = '';
1107                         if ($compress && $fileExtension == 'js') {
1108                                 $compressedJavaScript = t3lib_div::minifyJavaScript($output);
1109                         }
1110                         $failure = t3lib_div::writeFileToTypo3tempDir($destination, $compressedJavaScript ? $compressedJavaScript : $output);
1111                         if ($failure)  {
1112                                 die($failure);
1113                         }
1114                 }
1115                 if ($concatenate && $fileExtension == 'js') {
1116                         $this->cumulativeScripts[$this->TCEform->RTEcounter][] = $destination;
1117                 }
1118                 if ($this->is_FE()) {
1119                         $filename =  ($GLOBALS['TSFE']->absRefPrefix ? $GLOBALS['TSFE']->absRefPrefix : '') . t3lib_div::createVersionNumberedFilename($relativeFilename);
1120                 } else {
1121                         $filename = t3lib_div::createVersionNumberedFilename(($this->isFrontendEditActive() ? '' : ($this->backPath . '../')) . $relativeFilename);
1122                 }
1123                 return t3lib_div::resolveBackPath($filename);
1124         }
1125         /**
1126          * Concatenates all accumulated scripts in a file in typo3temp/rtehtmlarea directory and returns the file name
1127          *
1128          * @param       integer         $RTEcounter: The index number of the current RTE editing area within the form.
1129          *
1130          * @return      string          The name of the file writtten to typo3temp/rtehtmlarea
1131          */
1132         protected function doConcatenate($RTEcounter) {
1133                 $fileExtension = 'js';
1134                 $compress = $GLOBALS['TYPO3_CONF_VARS']['EXTCONF'][$this->ID]['enableCompressedScripts'];
1135                 $token = implode('|', $this->cumulativeScripts[$RTEcounter]);
1136                 $relativeFilename = 'typo3temp/' . $this->ID . '/' . 'htmlarea_cumulative' . '_' . t3lib_div::shortMD5(($TYPO3_CONF_VARS['EXTCONF'][$this->ID]['version'] . $token ), 20) . ($compress ? '_compressed' : '') . '.' . $fileExtension;
1137                 $destination = PATH_site . $relativeFilename;
1138                 if (!file_exists($destination)) {
1139                         foreach ($this->cumulativeScripts[$RTEcounter] as $fileName) {
1140                                 $contents = file_get_contents($fileName);
1141                                 if (!file_exists($destination)) {
1142                                         $failure = t3lib_div::writeFileToTypo3tempDir($destination, $contents);
1143                                         if ($failure)  {
1144                                                 die($failure);
1145                                         }
1146                                 } else {
1147                                         $success = file_put_contents($destination, $contents, FILE_APPEND);
1148                                         if (!$success)  {
1149                                                 die('Could not append script' + $fileName);
1150                                         }
1151                                 }
1152                         }
1153                 }
1154                 if ($this->is_FE()) {
1155                         $filename = ($GLOBALS['TSFE']->absRefPrefix ? $GLOBALS['TSFE']->absRefPrefix : '') . t3lib_div::createVersionNumberedFilename($relativeFilename);
1156                 } else {
1157                         if ($compress) {
1158                                 $compressor = t3lib_div::makeInstance('t3lib_Compressor');
1159                                 $filename = $compressor->compressJsFile(($this->isFrontendEditActive() ? '' : $this->backPath) . '../' . $relativeFilename);
1160                                 if ($this->isFrontendEditActive()) {
1161                                         $filename = preg_replace('/^..\//', '', $filename);
1162                                 }
1163                         } else {
1164                                 $filename = t3lib_div::createVersionNumberedFilename(($this->isFrontendEditActive() ? '' : ($this->backPath . '../')) . $relativeFilename);
1165                         }
1166                 }
1167                 return t3lib_div::resolveBackPath($filename);
1168         }
1169
1170         /**
1171          * Return a file name containing the main JS language array for HTMLArea
1172          *
1173          * @param       integer         $RTEcounter: The index number of the current RTE editing area within the form.
1174          *
1175          * @return      string          filename
1176          */
1177         function buildJSMainLangFile($RTEcounter) {
1178                 $contents = $this->buildJSMainLangArray() . LF;
1179                 foreach ($this->pluginEnabledCumulativeArray[$RTEcounter] as $pluginId) {
1180                         $contents .= $this->buildJSLangArray($pluginId) . LF;
1181                 }
1182                 return $this->writeTemporaryFile('', $this->language.'_'.$this->OutputCharset, 'js', $contents, TRUE);
1183         }
1184
1185         /**
1186          * Return a Javascript localization array for the plugin
1187          *
1188          * @param       string          $plugin: identification string of the plugin
1189          *
1190          * @return      string          Javascript localization array
1191          */
1192
1193         function buildJSLangArray($plugin) {
1194                 $LOCAL_LANG = FALSE;
1195                 $extensionKey = is_object($this->registeredPlugins[$plugin]) ? $this->registeredPlugins[$plugin]->getExtensionKey() : $this->ID;
1196                 $LOCAL_LANG = t3lib_div::readLLfile('EXT:' . $extensionKey . '/htmlarea/plugins/' . $plugin . '/locallang.xml', $this->language, 'utf-8', 1);
1197                 $linebreak = $GLOBALS['TYPO3_CONF_VARS']['EXTCONF'][$this->ID]['enableCompressedScripts'] ? '' : LF;
1198                 $JSLanguageArray = 'HTMLArea.I18N["' . $plugin . '"] = new Object();' . $linebreak;
1199                 if (is_array($LOCAL_LANG)) {
1200                         if (!empty($LOCAL_LANG[$this->language])) {
1201                                 $LOCAL_LANG[$this->language] = t3lib_div::array_merge_recursive_overrule($LOCAL_LANG['default'],$LOCAL_LANG[$this->language]);
1202                         } else {
1203                                 $LOCAL_LANG[$this->language] = $LOCAL_LANG['default'];
1204                         }
1205                         $JSLanguageArray .= 'HTMLArea.I18N["' . $plugin . '"] = ' . json_encode($LOCAL_LANG[$this->language]) . ';'. LF;
1206                 }
1207                 return $JSLanguageArray;
1208         }
1209
1210         /**
1211          * Return the JS code of the toolbar configuration for the HTMLArea editor
1212          *
1213          * @return string       the JS code as nested JS arrays
1214          */
1215         protected function getJSToolbarArray() {
1216                         // The toolbar array
1217                 $toolbar = array();
1218                         // The current row;  a "linebreak" ends the current row
1219                 $row = array();
1220                         // The current group; each group is between "bar"s; a "linebreak" ends the current group
1221                 $group = array();
1222                         // Process each toolbar item in the toolbar order list
1223                 foreach ($this->toolbarOrderArray as $item) {
1224                         switch ($item) {
1225                                 case 'linebreak':
1226                                                 // Add row to toolbar if not empty
1227                                         if (!empty($group)) {
1228                                                 $row[] = $group;
1229                                                 $group = array();
1230                                         }
1231                                         if (!empty($row)) {
1232                                                 $toolbar[] = $row;
1233                                                 $row = array();
1234                                         }
1235                                         break;
1236                                 case 'bar':
1237                                                 // Add group to row if not empty
1238                                         if (!empty($group)) {
1239                                                 $row[] = $group;
1240                                                 $group = array();
1241                                         }
1242                                         break;
1243                                 case 'space':
1244                                         if (end($group) != $this->convertToolbarForHTMLArea($item)) {
1245                                                 $group[] = $this->convertToolbarForHTMLArea($item);
1246                                         }
1247                                         break;
1248                                 default:
1249                                         if (in_array($item, $this->toolbar)) {
1250                                                         // Add the item to the group
1251                                                 $convertedItem = $this->convertToolbarForHTMLArea($item);
1252                                                 if ($convertedItem) {
1253                                                         $group[] = $convertedItem;
1254                                                 }
1255                                         }
1256                                         break;
1257                         }
1258                 }
1259                         // Add the last group and last line, if not empty
1260                 if (!empty($group)) {
1261                         $row[] = $group;
1262                 }
1263                 if (!empty($row)) {
1264                         $toolbar[] = $row;
1265                 }
1266                 return json_encode($toolbar);
1267         }
1268
1269         public function getLLContent($string) {
1270                 global $LANG;
1271
1272                 $BE_lang = $LANG->lang;
1273                 $BE_charSet = $LANG->charSet;
1274                 $LANG->lang = $this->contentTypo3Language;
1275                 $LANG->charSet = $this->contentCharset;
1276                 $LLString = $LANG->JScharCode($LANG->sL($string));
1277                 $LANG->lang = $BE_lang;
1278                 $LANG->charSet = $BE_charSet;
1279                 return $LLString;
1280         }
1281
1282         public function getPageConfigLabel($string,$JScharCode=1) {
1283                 global $LANG, $TSFE, $TYPO3_CONF_VARS;
1284
1285                 if ($this->is_FE()) {
1286                         if (strcmp(substr($string,0,4),'LLL:') && $TYPO3_CONF_VARS['BE']['forceCharset'])       {
1287                                         // A pure string coming from Page TSConfig must be in forceCharset, otherwise we just don't know..
1288                                 $label = $TSFE->csConvObj->conv($TSFE->sL(trim($string)), $TYPO3_CONF_VARS['BE']['forceCharset'], $this->OutputCharset);
1289                         } else {
1290                                 $label = $TSFE->csConvObj->conv($TSFE->sL(trim($string)), $this->charset, $this->OutputCharset);
1291                         }
1292                         $label = str_replace('"', '\"', str_replace('\\\'', '\'', $label));
1293                         $label = $JScharCode ? $this->feJScharCode($label) : $label;
1294                 } else {
1295                         if (strcmp(substr($string,0,4),'LLL:')) {
1296                                 $label = $string;
1297                         } else {
1298                                 $label = $LANG->sL(trim($string));
1299                         }
1300                         $label = str_replace('"', '\"', str_replace('\\\'', '\'', $label));
1301                         $label = $JScharCode ? $LANG->JScharCode($label): $label;
1302                 }
1303                 return $label;
1304         }
1305
1306         function feJScharCode($str) {
1307                 global $TSFE;
1308                         // Convert string to UTF-8:
1309                 if ($this->OutputCharset != 'utf-8') $str = $TSFE->csConvObj->utf8_encode($str,$this->OutputCharset);
1310                         // Convert the UTF-8 string into a array of char numbers:
1311                 $nArr = $TSFE->csConvObj->utf8_to_numberarray($str);
1312                 return 'String.fromCharCode('.implode(',',$nArr).')';
1313         }
1314
1315         public function getFullFileName($filename) {
1316                 if (substr($filename,0,4)=='EXT:')      {       // extension
1317                         list($extKey,$local) = explode('/',substr($filename,4),2);
1318                         $newFilename = '';
1319                         if (strcmp($extKey,'') &&  t3lib_extMgm::isLoaded($extKey) && strcmp($local,'')) {
1320                                 $newFilename = (($this->is_FE() || $this->isFrontendEditActive()) ? t3lib_extMgm::siteRelPath($extKey) : $this->backPath . t3lib_extMgm::extRelPath($extKey)) . $local;
1321                         }
1322                 } elseif (substr($filename,0,1) != '/') {
1323                         $newFilename = (($this->is_FE() || $this->isFrontendEditActive()) ? '' : ($this->backPath . '../')) . $filename;
1324                 } else {
1325                         $newFilename = (($this->is_FE() || $this->isFrontendEditActive()) ? '' : ($this->backPath . '../')) . substr($filename, 1);
1326                 }
1327                 return  t3lib_div::resolveBackPath($newFilename);
1328         }
1329
1330         /**
1331          * Return the Javascript code for copying the HTML code from the editor into the hidden input field.
1332          * This is for submit function of the form.
1333          *
1334          * @param       integer         $RTEcounter: The index number of the current RTE editing area within the form.
1335          * @param       string          $formName: the name of the form
1336          * @param       string          $textareaId: the id of the textarea
1337          * @param       string          $textareaName: the name of the textarea
1338          *
1339          * @return      string          Javascript code
1340          */
1341         function setSaveRTE($RTEcounter, $formName, $textareaId, $textareaName) {
1342                 return 'if (RTEarea["' . $textareaId . '"]) { document.' . $formName . '["' . $textareaName . '"].value = RTEarea["' . $textareaId . '"].editor.getHTML(); } else { OK = 0; };';
1343         }
1344
1345         /**
1346          * Return the Javascript code for copying the HTML code from the editor into the hidden input field.
1347          * This is for submit function of the form.
1348          *
1349          * @param       integer         $RTEcounter: The index number of the current RTE editing area within the form.
1350          * @param       string          $formName: the name of the form
1351          * @param       string          $textareaId: the id of the textarea
1352          *
1353          * @return      string          Javascript code
1354          */
1355         function setDeleteRTE($RTEcounter, $formName, $textareaId) {
1356                 return 'if (RTEarea["' . $textareaId . '"]) { RTEarea["' . $textareaId . '"].deleted = true;}';
1357         }
1358
1359         /**
1360          * Return true if we are in the FE, but not in the FE editing feature of BE.
1361          *
1362          * @return boolean
1363          */
1364
1365         function is_FE() {
1366                 return is_object($GLOBALS['TSFE']) && !$this->isFrontendEditActive() && TYPO3_MODE=='FE';
1367         }
1368
1369         /**
1370          * Checks whether frontend editing is active.
1371          *
1372          * @return              boolean
1373          */
1374         public function isFrontendEditActive() {
1375                 return is_object($GLOBALS['TSFE']) && $GLOBALS['TSFE']->beUserLogin && ($GLOBALS['BE_USER']->frontendEdit instanceof t3lib_frontendedit);
1376         }
1377         /**
1378          * Client Browser Information
1379          *
1380          * @param       string          $userAgent: The useragent string, t3lib_div::getIndpEnv('HTTP_USER_AGENT')
1381          * @return      array           Contains keys "useragent", "browser", "version", "system"
1382          *                                      where "browser" is limited to the engines
1383          *                                      and where "version" is a floating number
1384          */
1385         function clientInfo ($userAgent='') {
1386                 if (!$userAgent) {
1387                         $userAgent = t3lib_div::getIndpEnv('HTTP_USER_AGENT');
1388                 }
1389                 $browserInfo = t3lib_utility_Client::getBrowserInfo($userAgent);
1390                         // Known engines: order is not irrelevant!
1391                 $knownEngines = array('opera', 'msie', 'gecko', 'webkit');
1392                 if (is_array($browserInfo['all'])) {
1393                         foreach ($knownEngines as $engine) {
1394                                 if ($browserInfo['all'][$engine]) {
1395                                         $browserInfo['browser'] = $engine;
1396                                         $browserInfo['version'] = t3lib_utility_Client::getVersion($browserInfo['all'][$engine]);
1397                                         break;
1398                                 }
1399                         }
1400                 }
1401                 if ($browserInfo['system'] == 'mac') {
1402                         if (strstr($userAgent,'iPad')) {
1403                                 $browserInfo['system'] = 'iPad';
1404                         } elseif (strstr($userAgent,'iPhone')) {
1405                                 $browserInfo['system'] = 'iPhone';
1406                         } elseif (strstr($userAgent,'iPod')) {
1407                                 $browserInfo['system'] = 'iPod';
1408                         }
1409                 }
1410                 return $browserInfo;
1411         }
1412         /***************************
1413          *
1414          * OTHER FUNCTIONS:     (from Classic RTE)
1415          *
1416          ***************************/
1417         /**
1418          * @return      [type]          ...
1419          * @desc
1420          */
1421
1422         function RTEtsConfigParams()    {
1423                 if($this->is_FE()) {
1424                         return '';
1425                 } else {
1426                         $p = t3lib_BEfunc::getSpecConfParametersFromArray($this->specConf['rte_transform']['parameters']);
1427                         return $this->elementParts[0].':'.$this->elementParts[1].':'.$this->elementParts[2].':'.$this->thePid.':'.$this->typeVal.':'.$this->tscPID.':'.$p['imgpath'];
1428                 }
1429         }
1430
1431         public function cleanList($str)        {
1432                 if (strstr($str,'*'))   {
1433                         $str = '*';
1434                 } else {
1435                         $str = implode(',',array_unique(t3lib_div::trimExplode(',',$str,1)));
1436                 }
1437                 return $str;
1438         }
1439
1440         function filterStyleEl($elValue,$matchList)     {
1441                 $matchParts = t3lib_div::trimExplode(',',$matchList,1);
1442                 $styleParts = explode(';',$elValue);
1443                 $nStyle=array();
1444                 foreach ($styleParts as $k => $p) {
1445                         $pp = t3lib_div::trimExplode(':',$p);
1446                         if ($pp[0]&&$pp[1])     {
1447                                 foreach ($matchParts as $el) {
1448                                         $star=substr($el,-1)=='*';
1449                                         if (!strcmp($pp[0],$el) || ($star && t3lib_div::isFirstPartOfStr($pp[0],substr($el,0,-1)) ))    {
1450                                                 $nStyle[]=$pp[0].':'.$pp[1];
1451                                         } else  unset($styleParts[$k]);
1452                                 }
1453                         } else {
1454                                 unset($styleParts[$k]);
1455                         }
1456                 }
1457                 return implode('; ',$nStyle);
1458         }
1459
1460                 // Hook on lorem_ipsum extension to insert text into the RTE in wysiwyg mode
1461         function loremIpsumInsert($params) {
1462                 return "
1463                                 if (typeof(lorem_ipsum) == 'function' && " . $params['element'] . ".tagName.toLowerCase() == 'textarea' ) lorem_ipsum(" . $params['element'] . ", lipsum_temp_strings[lipsum_temp_pointer]);
1464                                 ";
1465         }
1466 }
1467 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['ext/rtehtmlarea/class.tx_rtehtmlarea_base.php'])   {
1468         include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['ext/rtehtmlarea/class.tx_rtehtmlarea_base.php']);
1469 }
1470 ?>