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                         if (isset($this->thisConfig['RTEWidthOverride'])) {
 334                                 if (strstr($this->thisConfig['RTEWidthOverride'], '%')) {
 335                                         if ($this->client['browser'] != 'msie') {
 336                                                 $RTEWidth = (intval($this->thisConfig['RTEWidthOverride']) > 0) ? $this->thisConfig['RTEWidthOverride'] : '100%';
 337                                         }
 338                                 } else {
 339                                         $RTEWidth = (intval($this->thisConfig['RTEWidthOverride']) > 0) ? intval($this->thisConfig['RTEWidthOverride']) : $RTEWidth;
 340                                 }
 341                         }
 342                         $RTEWidth = strstr($RTEWidth, '%') ? $RTEWidth :  $RTEWidth . 'px';
 343                         $RTEHeight = $RTEHeight + ($this->TCEform->docLarge ?  (isset($BE_USER->userTS['options.']['RTELargeHeightIncrement']) ? $BE_USER->userTS['options.']['RTELargeHeightIncrement'] : 0) : 0);
 344                         $RTEHeightOverride = intval($this->thisConfig['RTEHeightOverride']);
 345                         $RTEHeight = ($RTEHeightOverride > 0) ? $RTEHeightOverride : $RTEHeight;
 346                         $editorWrapWidth = '99%';
 347                         $editorWrapHeight = '100%';
 348                         $this->RTEdivStyle = 'position:relative; left:0px; top:0px; height:' . $RTEHeight . 'px; width:'.$RTEWidth.'; border: 1px solid black; padding: 2px 2px 2px 2px;';
 349
 350                         /* =======================================
 351                          * LOAD CSS AND JAVASCRIPT
 352                          * =======================================
 353                          */
 354                                 // Preloading the pageStyle and including RTE skin stylesheets
 355                         $this->addPageStyle();
 356                         $this->addSkin();
 357                                 // Loading JavaScript files and code
 358                         if ($this->TCEform->RTEcounter == 1) {
 359                                 $this->TCEform->additionalJS_pre['rtehtmlarea-loadJScode'] = $this->loadJScode($this->TCEform->RTEcounter);
 360                         }
 361                         $this->TCEform->additionalCode_pre['rtehtmlarea-loadJSfiles'] = $this->loadJSfiles($this->TCEform->RTEcounter);
 362                         $pageRenderer = $GLOBALS['SOBE']->doc->getPageRenderer();
 363                         $pageRenderer->enableExtJSQuickTips();
 364                         if (!$GLOBALS['TYPO3_CONF_VARS']['EXTCONF'][$this->ID]['enableCompressedScripts']) {
 365                                 $pageRenderer->enableExtJsDebug();
 366                         }
 367                         $pageRenderer->addJsFile('../t3lib/js/extjs/notifications.js');
 368                         /* =======================================
 369                          * DRAW THE EDITOR
 370                          * =======================================
 371                          */
 372
 373                                 // Transform value:
 374                         $value = $this->transformContent('rte',$PA['itemFormElValue'],$table,$field,$row,$specConf,$thisConfig,$RTErelPath,$thePidValue);
 375
 376                                 // Further content transformation by registered plugins
 377                         foreach ($this->registeredPlugins as $pluginId => $plugin) {
 378                                 if ($this->isPluginEnabled($pluginId) && method_exists($plugin, "transformContent")) {
 379                                         $value = $plugin->transformContent($value);
 380                                 }
 381                         }
 382                                 // Register RTE windows
 383                         $this->TCEform->RTEwindows[] = $PA['itemFormElName'];
 384                         $textAreaId = preg_replace('/[^a-zA-Z0-9_:.-]/', '_', $PA['itemFormElName']);
 385                         $textAreaId = htmlspecialchars(preg_replace('/^[^a-zA-Z]/', 'x', $textAreaId));
 386
 387                                 // Check if wizard_rte called this for fullscreen edtition; if so, change the size of the RTE to fullscreen using JS
 388                         if (basename(PATH_thisScript) == 'wizard_rte.php') {
 389                                 $this->fullScreen = true;
 390                                 $editorWrapWidth = '100%';
 391                                 $editorWrapHeight = '100%';
 392                                 $this->RTEdivStyle = 'position:relative; left:0px; top:0px; height:100%; width:100%; border: 1px solid black; padding: 2px 0px 2px 2px;';
 393                         }
 394
 395                                 // Register RTE in JS:
 396                         $this->TCEform->additionalJS_post[] = $this->registerRTEinJS($this->TCEform->RTEcounter, $table, $row['uid'], $field, $textAreaId);
 397
 398                                 // Set the save option for the RTE:
 399                         $this->TCEform->additionalJS_submit[] = $this->setSaveRTE($this->TCEform->RTEcounter, $this->TCEform->formName, $textAreaId, $PA['itemFormElName']);
 400                         $this->TCEform->additionalJS_delete[] = $this->setDeleteRTE($this->TCEform->RTEcounter, $this->TCEform->formName, $textAreaId);
 401
 402                                 // Draw the textarea
 403                         $visibility = 'hidden';
 404                         $item = $this->triggerField($PA['itemFormElName']).'
 405                                 <div id="pleasewait' . $textAreaId . '" class="pleasewait" style="display: block;" >' . $LANG->getLL('Please wait') . '</div>
 406                                 <div id="editorWrap' . $textAreaId . '" class="editorWrap" style="visibility: hidden; width:' . $editorWrapWidth . '; height:' . $editorWrapHeight . ';">
 407                                 <textarea id="RTEarea' . $textAreaId . '" name="'.htmlspecialchars($PA['itemFormElName']).'" rows="0" cols="0" style="'.t3lib_div::deHSCentities(htmlspecialchars($this->RTEdivStyle)).'">'.t3lib_div::formatForTextarea($value).'</textarea>
 408                                 </div>' . ($TYPO3_CONF_VARS['EXTCONF'][$this->ID]['enableDebugMode'] ? '<div id="HTMLAreaLog"></div>' : '') . '
 409                                 ';
 410                 }
 411
 412                         // Return form item:
 413                 return $item;
 414         }
 415
 416         /**
 417          * Add link to content style sheet to document header
 418          *
 419          * @return      void
 420          */
 421         protected function addPageStyle() {
 422                         // Get stylesheet file name from Page TSConfig if any
 423                 $filename = trim($this->thisConfig['contentCSS']) ? trim($this->thisConfig['contentCSS']) : 'EXT:' . $this->ID . '/res/contentcss/default.css';
 424                 $this->addStyleSheet(
 425                         'rtehtmlarea-page-style',
 426                         $this->getFullFileName($filename),
 427                         'htmlArea RTE Content CSS',
 428                         'alternate stylesheet'
 429                         );
 430         }
 431
 432         /**
 433          * Add links to skin style sheet(s) to document header
 434          *
 435          * @return      void
 436          */
 437         protected function addSkin() {
 438                         // Get skin file name from Page TSConfig if any
 439                 $skinFilename = trim($this->thisConfig['skin']) ? trim($this->thisConfig['skin']) : 'EXT:' . $this->ID . '/htmlarea/skins/default/htmlarea.css';
 440                 $this->editorCSS = $this->getFullFileName($skinFilename);
 441                 $skinDir = dirname($this->editorCSS);
 442                         // Editing area style sheet
 443                 $this->editedContentCSS = $skinDir . '/htmlarea-edited-content.css';
 444                 $this->addStyleSheet(
 445                         'rtehtmlarea-editing-area-skin',
 446                         $this->editedContentCSS
 447                         );
 448                         // Main skin
 449                 $this->addStyleSheet(
 450                         'rtehtmlarea-skin',
 451                         $this->editorCSS
 452                         );
 453                         // Additional icons from registered plugins
 454                 foreach ($this->pluginEnabledCumulativeArray[$this->TCEform->RTEcounter] as $pluginId) {
 455                         if (is_object($this->registeredPlugins[$pluginId])) {
 456                                 $pathToSkin = $this->registeredPlugins[$pluginId]->getPathToSkin();
 457                                 if ($pathToSkin) {
 458                                         $key = $this->registeredPlugins[$pluginId]->getExtensionKey();
 459                                         $this->addStyleSheet(
 460                                                 'rtehtmlarea-plugin-' . $pluginId . '-skin',
 461                                                 ($this->is_FE() ? t3lib_extMgm::siteRelPath($key) : $this->backPath . t3lib_extMgm::extRelPath($key)) . $pathToSkin
 462                                                 );
 463                                 }
 464                         }
 465                 }
 466         }
 467
 468         /**
 469          * Add style sheet file to document header
 470          *
 471          * @param       string          $key: some key identifying the style sheet
 472          * @param       string          $href: uri to the style sheet file
 473          * @param       string          $title: value for the title attribute of the link element
 474          * @return      string          $relation: value for the rel attribute of the link element
 475          * @return      void
 476          */
 477         protected function addStyleSheet($key, $href, $title='', $relation='stylesheet') {
 478                         // If it was not known that an RTE-enabled would be created when the page was first created, the css would not be added to head
 479                 if (is_object($this->TCEform->inline) && $this->TCEform->inline->isAjaxCall) {
 480                         $this->TCEform->additionalCode_pre[$key] = '<link rel="' . $relation . '" type="text/css" href="' . $href . '" title="' . $title. '" />';
 481                 } else {
 482                         $pageRenderer = $GLOBALS['SOBE']->doc->getPageRenderer();
 483                         $pageRenderer->addCssFile($href, $relation, 'screen', $title);
 484                 }
 485         }
 486
 487         /**
 488          * Initialize toolbar configuration and enable registered plugins
 489          *
 490          * @return      void
 491          */
 492         protected function initializeToolbarConfiguration() {
 493
 494                         // Enable registred plugins
 495                 $this->enableRegisteredPlugins();
 496
 497                         // Configure toolbar
 498                 $this->setToolbar();
 499
 500                         // Check if some plugins need to be disabled
 501                 $this->setPlugins();
 502
 503                         // Merge the list of enabled plugins with the lists from the previous RTE editing areas on the same form
 504                 $this->pluginEnabledCumulativeArray[$this->TCEform->RTEcounter] = $this->pluginEnabledArray;
 505                 if ($this->TCEform->RTEcounter > 1 && isset($this->pluginEnabledCumulativeArray[$this->TCEform->RTEcounter-1]) && is_array($this->pluginEnabledCumulativeArray[$this->TCEform->RTEcounter-1])) {
 506                         $this->pluginEnabledCumulativeArray[$this->TCEform->RTEcounter] = array_unique(array_values(array_merge($this->pluginEnabledArray,$this->pluginEnabledCumulativeArray[$this->TCEform->RTEcounter-1])));
 507                 }
 508         }
 509
 510         /**
 511          * Add registered plugins to the array of enabled plugins
 512          *
 513          */
 514         function enableRegisteredPlugins() {
 515                 global $TYPO3_CONF_VARS;
 516                                         // Traverse registered plugins
 517                 if (is_array($TYPO3_CONF_VARS['EXTCONF'][$this->ID]['plugins'])) {
 518                         foreach($TYPO3_CONF_VARS['EXTCONF'][$this->ID]['plugins'] as $pluginId => $pluginObjectConfiguration) {
 519                                 $plugin = false;
 520                                 if (is_array($pluginObjectConfiguration) && count($pluginObjectConfiguration)) {
 521                                         $plugin = t3lib_div::getUserObj($pluginObjectConfiguration['objectReference']);
 522                                 }
 523                                 if (is_object($plugin)) {
 524                                         if ($plugin->main($this)) {
 525                                                 $this->registeredPlugins[$pluginId] = $plugin;
 526                                                         // Override buttons from previously registered plugins
 527                                                 $pluginButtons = t3lib_div::trimExplode(',', $plugin->getPluginButtons(), 1);
 528                                                 foreach ($this->pluginButton as $previousPluginId => $buttonList) {
 529                                                         $this->pluginButton[$previousPluginId] = implode(',',array_diff(t3lib_div::trimExplode(',', $this->pluginButton[$previousPluginId], 1), $pluginButtons));
 530                                                 }
 531                                                 $this->pluginButton[$pluginId] = $plugin->getPluginButtons();
 532                                                 $pluginLabels = t3lib_div::trimExplode(',', $plugin->getPluginLabels(), 1);
 533                                                 foreach ($this->pluginLabel as $previousPluginId => $labelList) {
 534                                                         $this->pluginLabel[$previousPluginId] = implode(',',array_diff(t3lib_div::trimExplode(',', $this->pluginLabel[$previousPluginId], 1), $pluginLabels));
 535                                                 }
 536                                                 $this->pluginLabel[$pluginId] = $plugin->getPluginLabels();
 537                                                 $this->pluginEnabledArray[] = $pluginId;
 538                                         }
 539                                 }
 540                         }
 541                 }
 542                         // Process overrides
 543                 $hidePlugins = array();
 544                 foreach ($this->registeredPlugins as $pluginId => $plugin) {
 545                         if ($plugin->addsButtons() && !$this->pluginButton[$pluginId]) {
 546                                 $hidePlugins[] = $pluginId;
 547                         }
 548                 }
 549                 $this->pluginEnabledArray = array_unique(array_diff($this->pluginEnabledArray, $hidePlugins));
 550         }
 551
 552         /**
 553          * Set the toolbar config (only in this PHP-Object, not in JS):
 554          *
 555          */
 556
 557         function setToolbar() {
 558                 global $BE_USER;
 559
 560                 if ($this->client['browser'] == 'msie' || $this->client['browser'] == 'opera') {
 561                         $this->thisConfig['keepButtonGroupTogether'] = 0;
 562                 }
 563
 564                 $this->defaultToolbarOrder = 'bar, blockstylelabel, blockstyle, space, textstylelabel, textstyle, linebreak,
 565                         bar, formattext, bold,  strong, italic, emphasis, big, small, insertedtext, deletedtext, citation, code, definition, keyboard, monospaced, quotation, sample, variable, bidioverride, strikethrough, subscript, superscript, underline, span,
 566                         bar, fontstyle, space, fontsize, bar, formatblock, insertparagraphbefore, insertparagraphafter, blockquote, line,
 567                         bar, left, center, right, justifyfull,
 568                         bar, orderedlist, unorderedlist, definitionlist, definitionitem, outdent, indent,  bar, lefttoright, righttoleft, language, showlanguagemarks,
 569                         bar, textcolor, bgcolor, textindicator,
 570                         bar, emoticon, insertcharacter, link, unlink, image, table,' . (($this->thisConfig['hideTableOperationsInToolbar'] && is_array($this->thisConfig['buttons.']) && is_array($this->thisConfig['buttons.']['toggleborders.']) && $this->thisConfig['buttons.']['toggleborders.']['keepInToolbar']) ? ' toggleborders,': '') . ' user, acronym, bar, findreplace, spellcheck,
 571                         bar, chMode, inserttag, removeformat, bar, copy, cut, paste, pastetoggle, pastebehaviour, bar, undo, redo, bar, showhelp, about, linebreak,
 572                         ' . ($this->thisConfig['hideTableOperationsInToolbar'] ? '': 'bar, toggleborders,') . ' bar, tableproperties, tablerestyle, bar, rowproperties, rowinsertabove, rowinsertunder, rowdelete, rowsplit, bar,
 573                         columnproperties, columninsertbefore, columninsertafter, columndelete, columnsplit, bar,
 574                         cellproperties, cellinsertbefore, cellinsertafter, celldelete, cellsplit, cellmerge';
 575
 576                         // Additional buttons from registered plugins
 577                 foreach($this->registeredPlugins as $pluginId => $plugin) {
 578                         if ($this->isPluginEnabled($pluginId)) {
 579                                 $this->defaultToolbarOrder = $plugin->addButtonsToToolbar();
 580                         }
 581                 }
 582                 $toolbarOrder = $this->thisConfig['toolbarOrder'] ? $this->thisConfig['toolbarOrder'] : $this->defaultToolbarOrder;
 583
 584                         // Getting rid of undefined buttons
 585                 $this->toolbarOrderArray = array_intersect(t3lib_div::trimExplode(',', $toolbarOrder, 1), t3lib_div::trimExplode(',', $this->defaultToolbarOrder, 1));
 586                 $toolbarOrder = array_unique(array_values($this->toolbarOrderArray));
 587
 588                         // Fetching specConf for field from backend
 589                 $pList = is_array($this->specConf['richtext']['parameters']) ? implode(',',$this->specConf['richtext']['parameters']) : '';
 590                 if ($pList != '*') {    // If not all
 591                         $show = is_array($this->specConf['richtext']['parameters']) ? $this->specConf['richtext']['parameters'] : array();
 592                         if ($this->thisConfig['showButtons'])   {
 593                                 if (!t3lib_div::inList($this->thisConfig['showButtons'],'*')) {
 594                                         $show = array_unique(array_merge($show,t3lib_div::trimExplode(',',$this->thisConfig['showButtons'],1)));
 595                                 } else {
 596                                         $show = array_unique(array_merge($show, $toolbarOrder));
 597                                 }
 598                         }
 599                         if (is_array($this->thisConfig['showButtons.'])) {
 600                                 foreach ($this->thisConfig['showButtons.'] as $buttonId => $value) {
 601                                         if ($value) $show[] = $buttonId;
 602                                 }
 603                                 $show = array_unique($show);
 604                         }
 605                 } else {
 606                         $show = $toolbarOrder;
 607                 }
 608
 609                         // Resticting to RTEkeyList for backend user
 610                 if(is_object($BE_USER)) {
 611                         $RTEkeyList = isset($BE_USER->userTS['options.']['RTEkeyList']) ? $BE_USER->userTS['options.']['RTEkeyList'] : '*';
 612                         if ($RTEkeyList != '*') {       // If not all
 613                                 $show = array_intersect($show, t3lib_div::trimExplode(',',$RTEkeyList,1));
 614                         }
 615                 }
 616
 617                         // Hiding buttons of disabled plugins
 618                 $hideButtons = array('space', 'bar', 'linebreak');
 619                 foreach ($this->pluginButton as $pluginId => $buttonList) {
 620                         if (!$this->isPluginEnabled($pluginId)) {
 621                                 $buttonArray = t3lib_div::trimExplode(',',$buttonList,1);
 622                                 foreach ($buttonArray as $button) {
 623                                         $hideButtons[] = $button;
 624                                 }
 625                         }
 626                 }
 627
 628                         // Hiding labels of disabled plugins
 629                 foreach ($this->pluginLabel as $pluginId => $label) {
 630                         if (!$this->isPluginEnabled($pluginId)) {
 631                                 $hideButtons[] = $label;
 632                         }
 633                 }
 634
 635                         // Hiding buttons
 636                 $show = array_diff($show, $this->conf_toolbar_hide, t3lib_div::trimExplode(',',$this->thisConfig['hideButtons'],1));
 637
 638                         // Apply toolbar constraints from registered plugins
 639                 foreach ($this->registeredPlugins as $pluginId => $plugin) {
 640                         if ($this->isPluginEnabled($pluginId) && method_exists($plugin, "applyToolbarConstraints")) {
 641                                 $show = $plugin->applyToolbarConstraints($show);
 642                         }
 643                 }
 644                         // Getting rid of the buttons for which we have no position
 645                 $show = array_intersect($show, $toolbarOrder);
 646                 $this->toolbar = $show;
 647         }
 648
 649         /**
 650          * Disable some plugins
 651          *
 652          */
 653         function setPlugins() {
 654
 655                         // Disabling a plugin that adds buttons if none of its buttons is in the toolbar
 656                 $hidePlugins = array();
 657                 foreach ($this->pluginButton as $pluginId => $buttonList) {
 658                         if ($this->registeredPlugins[$pluginId]->addsButtons()) {
 659                                 $showPlugin = false;
 660                                 $buttonArray = t3lib_div::trimExplode(',', $buttonList, 1);
 661                                 foreach ($buttonArray as $button) {
 662                                         if (in_array($button, $this->toolbar)) {
 663                                                 $showPlugin = true;
 664                                         }
 665                                 }
 666                                 if (!$showPlugin) {
 667                                         $hidePlugins[] = $pluginId;
 668                                 }
 669                         }
 670                 }
 671                 $this->pluginEnabledArray = array_diff($this->pluginEnabledArray, $hidePlugins);
 672
 673                         // Hiding labels of disabled plugins
 674                 $hideLabels = array();
 675                 foreach ($this->pluginLabel as $pluginId => $label) {
 676                         if (!$this->isPluginEnabled($pluginId)) {
 677                                 $hideLabels[] = $label;
 678                         }
 679                 }
 680                 $this->toolbar = array_diff($this->toolbar, $hideLabels);
 681
 682                         // Adding plugins declared as prerequisites by enabled plugins
 683                 $requiredPlugins = array();
 684                 foreach ($this->registeredPlugins as $pluginId => $plugin) {
 685                         if ($this->isPluginEnabled($pluginId)) {
 686                                 $requiredPlugins = array_merge($requiredPlugins, t3lib_div::trimExplode(',', $plugin->getRequiredPlugins(), 1));
 687                         }
 688                 }
 689                 $requiredPlugins = array_unique($requiredPlugins);
 690                 foreach ($requiredPlugins as $pluginId) {
 691                         if (is_object($this->registeredPlugins[$pluginId]) && !$this->isPluginEnabled($pluginId)) {
 692                                 $this->pluginEnabledArray[] = $pluginId;
 693                         }
 694                 }
 695                 $this->pluginEnabledArray = array_unique($this->pluginEnabledArray);
 696
 697                         // Completing the toolbar conversion array for htmlArea
 698                 foreach ($this->registeredPlugins as $pluginId => $plugin) {
 699                         if ($this->isPluginEnabled($pluginId)) {
 700                                 $this->convertToolbarForHtmlAreaArray = array_unique(array_merge($this->convertToolbarForHtmlAreaArray, $plugin->getConvertToolbarForHtmlAreaArray()));
 701                         }
 702                 }
 703         }
 704
 705         /**
 706          * Convert the TYPO3 names of buttons into the names for htmlArea RTE
 707          *
 708          * @param       string  buttonname (typo3-name)
 709          * @return      string  buttonname (htmlarea-name)
 710          */
 711
 712          function convertToolbarForHTMLArea($button) {
 713                 return $this->convertToolbarForHtmlAreaArray[$button];
 714          }
 715         /**
 716          * Return the HTML code for loading the Javascript files
 717          *
 718          * @param       integer         $RTEcounter: The index number of the current RTE editing area within the form.
 719          *
 720          * @return      string          the html code for loading the Javascript Files
 721          */
 722         function loadJSfiles($RTEcounter) {
 723                         // Re-initialize the scripts array so that only the cumulative set of plugins of the last RTE on the page is used
 724                 $this->cumulativeScripts[$RTEcounter] = array();
 725                 $this->writeTemporaryFile('EXT:' . $this->ID . '/htmlarea/htmlarea.js', 'htmlarea', 'js', '', TRUE);
 726                 if ($this->client['browser'] == 'msie') {
 727                         $this->writeTemporaryFile('EXT:' . $this->ID . '/htmlarea/htmlarea-ie.js', 'htmlarea-ie', 'js', '', TRUE);
 728                 } else {
 729                         $this->writeTemporaryFile('EXT:' . $this->ID . '/htmlarea/htmlarea-gecko.js', 'htmlarea-gecko', 'js', '', TRUE);
 730                 }
 731                 foreach ($this->pluginEnabledCumulativeArray[$RTEcounter] as $pluginId) {
 732                         $extensionKey = is_object($this->registeredPlugins[$pluginId]) ? $this->registeredPlugins[$pluginId]->getExtensionKey() : $this->ID;
 733                         $this->writeTemporaryFile('EXT:' . $extensionKey . '/htmlarea/plugins/' . $pluginId . '/' . strtolower(preg_replace('/([a-z])([A-Z])([a-z])/', "$1".'-'."$2"."$3", $pluginId)) . '.js', $pluginId, 'js', '', TRUE);
 734                 }
 735                 $this->buildJSMainLangFile($RTEcounter);
 736                         // Avoid re-initialization on AJax call when RTEarea object was already initialized
 737                 $loadJavascriptCode = '<script type="text/javascript" src="' . $this->doConcatenate($RTEcounter) . '"></script>'. LF;
 738                 $loadJavascriptCode .= t3lib_div::wrapJS('
 739                         if (typeof(RTEarea) == "undefined") {
 740                                 RTEarea = new Object();
 741                                 RTEarea[0] = new Object();
 742                                 RTEarea[0].version = "' . $GLOBALS['TYPO3_CONF_VARS']['EXTCONF'][$this->ID]['version'] . '";
 743                                 RTEarea[0].editorUrl = "' . $this->extHttpPath . 'htmlarea/";
 744                                 RTEarea[0].editorCSS = "' . t3lib_div::createVersionNumberedFilename($this->editorCSS) . '";
 745                                 RTEarea[0].editorSkin = "' . dirname($this->editorCSS) . '/";
 746                                 RTEarea[0].editedContentCSS = "' . t3lib_div::createVersionNumberedFilename($this->editedContentCSS)  . '";
 747                                 RTEarea[0].hostUrl = "' . $this->hostURL . '";
 748                                 RTEarea[0].enableDebugMode = ' . ($GLOBALS['TYPO3_CONF_VARS']['EXTCONF'][$this->ID]['enableDebugMode'] ? 'true' : 'false') . ';
 749                                 RTEarea.init = function() {
 750                                         if (typeof(HTMLArea) == "undefined" || !Ext.isReady) {
 751                                                 window.setTimeout("RTEarea.init();", 40);
 752                                         } else {
 753                                                 Ext.QuickTips.init();
 754                                                 HTMLArea.init();
 755                                         }
 756                                 };
 757                                 RTEarea.initEditor = function(editorNumber) {
 758                                         if (typeof(HTMLArea) == "undefined") {
 759                                                 RTEarea.initEditor.defer(40, null, [editorNumber]);
 760                                         } else {
 761                                                 HTMLArea.initEditor(editorNumber);
 762                                         }
 763                                 };
 764                         }'
 765                 );
 766                 return $loadJavascriptCode;
 767         }
 768
 769         /**
 770          * Return the Javascript code for initializing the RTE
 771          *
 772          * @param       integer         $RTEcounter: The index number of the current RTE editing area within the form.
 773          *
 774          * @return      string          the Javascript code for initializing the RTE
 775          */
 776         function loadJScode($RTEcounter) {
 777                 return TAB . 'RTEarea.init();';
 778         }
 779
 780         /**
 781          * Return the Javascript code for configuring the RTE
 782          *
 783          * @param       integer         $RTEcounter: The index number of the current RTE editing area within the form.
 784          * @param       string          $table: The table that includes this RTE (optional, necessary for IRRE).
 785          * @param       string          $uid: The uid of that table that includes this RTE (optional, necessary for IRRE).
 786          * @param       string          $field: The field of that record that includes this RTE (optional).
 787          *
 788          * @return      string          the Javascript code for configuring the RTE
 789          */
 790         function registerRTEinJS($RTEcounter, $table='', $uid='', $field='', $textAreaId = '') {
 791                 $configureRTEInJavascriptString = '
 792                         if (typeof(configureEditorInstance) == "undefined") {
 793                                 configureEditorInstance = new Object();
 794                         }
 795                         configureEditorInstance["' . $textAreaId . '"] = function() {
 796                                 if (typeof(RTEarea) == "undefined" || typeof(HTMLArea) == "undefined") {
 797                                         window.setTimeout("configureEditorInstance[\'' . $textAreaId . '\']();", 40);
 798                                 } else {
 799                         editornumber = "' . $textAreaId . '";
 800                         RTEarea[editornumber] = new Object();
 801                         RTEarea[editornumber].RTEtsConfigParams = "&RTEtsConfigParams=' . rawurlencode($this->RTEtsConfigParams()) . '";
 802                         RTEarea[editornumber].number = editornumber;
 803                         RTEarea[editornumber].deleted = false;
 804                         RTEarea[editornumber].textAreaId = "' . $textAreaId . '";
 805                         RTEarea[editornumber].id = "RTEarea" + editornumber;
 806                         RTEarea[editornumber].RTEWidthOverride = "' . trim($this->thisConfig['RTEWidthOverride']) . '";
 807                         RTEarea[editornumber].RTEHeightOverride = "' . trim($this->thisConfig['RTEHeightOverride']) . '";
 808                         RTEarea[editornumber].fullScreen = ' . ($this->fullScreen ? 'true' : 'false') . ';
 809                         RTEarea[editornumber].showStatusBar = ' . (trim($this->thisConfig['showStatusBar'])?'true':'false') . ';
 810                         RTEarea[editornumber].enableWordClean = ' . (trim($this->thisConfig['enableWordClean'])?'true':'false') . ';
 811                         RTEarea[editornumber].htmlRemoveComments = ' . (trim($this->thisConfig['removeComments'])?'true':'false') . ';
 812                         RTEarea[editornumber].disableEnterParagraphs = ' . (trim($this->thisConfig['disableEnterParagraphs'])?'true':'false') . ';
 813                         RTEarea[editornumber].disableObjectResizing = ' . (trim($this->thisConfig['disableObjectResizing'])?'true':'false') . ';
 814                         RTEarea[editornumber].removeTrailingBR = ' . (trim($this->thisConfig['removeTrailingBR'])?'true':'false') . ';
 815                         RTEarea[editornumber].useCSS = ' . (trim($this->thisConfig['useCSS'])?'true':'false') . ';
 816                         RTEarea[editornumber].keepButtonGroupTogether = ' . (trim($this->thisConfig['keepButtonGroupTogether'])?'true':'false') . ';
 817                         RTEarea[editornumber].disablePCexamples = ' . (trim($this->thisConfig['disablePCexamples'])?'true':'false') . ';
 818                         RTEarea[editornumber].showTagFreeClasses = ' . (trim($this->thisConfig['showTagFreeClasses'])?'true':'false') . ';
 819                         RTEarea[editornumber].useHTTPS = ' . ((trim(stristr($this->siteURL, 'https')) || $this->thisConfig['forceHTTPS'])?'true':'false') . ';
 820                         RTEarea[editornumber].tceformsNested = ' . (is_object($this->TCEform) && method_exists($this->TCEform, 'getDynNestedStack') ? $this->TCEform->getDynNestedStack(true) : '[]') . ';
 821                         RTEarea[editornumber].dialogueWindows = new Object();
 822                         RTEarea[editornumber].dialogueWindows.defaultPositionFromTop = ' . (isset($this->thisConfig['dialogueWindows.']['defaultPositionFromTop'])? intval($this->thisConfig['dialogueWindows.']['defaultPositionFromTop']) : '100') . ';
 823                         RTEarea[editornumber].dialogueWindows.defaultPositionFromLeft = ' . (isset($this->thisConfig['dialogueWindows.']['defaultPositionFromLeft'])? intval($this->thisConfig['dialogueWindows.']['defaultPositionFromLeft']) : '100') . ';
 824                         RTEarea[editornumber].dialogueWindows.doNotResize = ' . (trim($this->thisConfig['dialogueWindows.']['doNotResize'])?'true':'false') . ';
 825                         RTEarea[editornumber].dialogueWindows.doNotCenter = ' . (trim($this->thisConfig['dialogueWindows.']['doNotCenter'])?'true':'false') . ';';
 826
 827                         // The following properties apply only to the backend
 828                 if (!$this->is_FE()) {
 829                         $configureRTEInJavascriptString .= '
 830                         RTEarea[editornumber].sys_language_content = "' . $this->contentLanguageUid . '";
 831                         RTEarea[editornumber].typo3ContentLanguage = "' . $this->contentTypo3Language . '";
 832                         RTEarea[editornumber].typo3ContentCharset = "' . $this->contentCharset . '";
 833                         RTEarea[editornumber].userUid = "' . $this->userUid . '";';
 834                 }
 835
 836                         // Setting the plugin flags
 837                 $configureRTEInJavascriptString .= '
 838                         RTEarea[editornumber].plugin = new Object();
 839                         RTEarea[editornumber].pathToPluginDirectory = new Object();';
 840                 foreach ($this->pluginEnabledArray as $pluginId) {
 841                         $configureRTEInJavascriptString .= '
 842                         RTEarea[editornumber].plugin.'.$pluginId.' = true;';
 843                         if (is_object($this->registeredPlugins[$pluginId])) {
 844                                 $pathToPluginDirectory = $this->registeredPlugins[$pluginId]->getPathToPluginDirectory();
 845                                 if ($pathToPluginDirectory) {
 846                                         $configureRTEInJavascriptString .= '
 847                         RTEarea[editornumber].pathToPluginDirectory.'.$pluginId.' = "' . $pathToPluginDirectory . '";';
 848                                 }
 849                         }
 850                 }
 851
 852                         // Setting the buttons configuration
 853                 $configureRTEInJavascriptString .= '
 854                         RTEarea[editornumber].buttons = new Object();';
 855                 if (is_array($this->thisConfig['buttons.'])) {
 856                         foreach ($this->thisConfig['buttons.'] as $buttonIndex => $conf) {
 857                                 $button = substr($buttonIndex, 0, -1);
 858                                         $configureRTEInJavascriptString .= '
 859                         RTEarea[editornumber].buttons.'.$button.' = ' . $this->buildNestedJSArray($conf) . ';';
 860                         }
 861                 }
 862
 863                         // Setting the list of tags to be removed if specified in the RTE config
 864                 if (trim($this->thisConfig['removeTags']))  {
 865                         $configureRTEInJavascriptString .= '
 866                         RTEarea[editornumber].htmlRemoveTags = /^(' . implode('|', t3lib_div::trimExplode(',', $this->thisConfig['removeTags'], 1)) . ')$/i;';
 867                 }
 868
 869                         // Setting the list of tags to be removed with their contents if specified in the RTE config
 870                 if (trim($this->thisConfig['removeTagsAndContents']))  {
 871                         $configureRTEInJavascriptString .= '
 872                         RTEarea[editornumber].htmlRemoveTagsAndContents = /^(' . implode('|', t3lib_div::trimExplode(',', $this->thisConfig['removeTagsAndContents'], 1)) . ')$/i;';
 873                 }
 874                         // Process default style configuration
 875                 $configureRTEInJavascriptString .= '
 876                         RTEarea[editornumber].defaultPageStyle = "' . $this->writeTemporaryFile('', 'defaultPageStyle', 'css', $this->buildStyleSheet()) . '";';
 877                         // Setting the pageStyle
 878                 $filename = trim($this->thisConfig['contentCSS']) ? trim($this->thisConfig['contentCSS']) : 'EXT:' . $this->ID . '/res/contentcss/default.css';
 879                 $configureRTEInJavascriptString .= '
 880                         RTEarea[editornumber].pageStyle = "' . t3lib_div::createVersionNumberedFilename($this->getFullFileName($filename)) .'";';
 881                         // Process classes configuration
 882                 $classesConfigurationRequired = false;
 883                 foreach ($this->registeredPlugins as $pluginId => $plugin) {
 884                         if ($this->isPluginEnabled($pluginId)) {
 885                                 $classesConfigurationRequired = $classesConfigurationRequired || $plugin->requiresClassesConfiguration();
 886                         }
 887                 }
 888                 if ($classesConfigurationRequired) {
 889                         $configureRTEInJavascriptString .= $this->buildJSClassesConfig($RTEcounter);
 890                 }
 891                         // Add Javascript configuration for registered plugins
 892                 foreach ($this->registeredPlugins as $pluginId => $plugin) {
 893                         if ($this->isPluginEnabled($pluginId)) {
 894                                 $configureRTEInJavascriptString .= $plugin->buildJavascriptConfiguration('editornumber');
 895                         }
 896                 }
 897                         // Avoid premature reference to HTMLArea when being initially loaded by IRRE Ajax call
 898                 $configureRTEInJavascriptString .= '
 899                         RTEarea[editornumber].toolbar = ' . $this->getJSToolbarArray() . ';
 900                         RTEarea[editornumber].convertButtonId = ' . json_encode(array_flip($this->convertToolbarForHtmlAreaArray)) . ';
 901                         RTEarea.initEditor(editornumber);
 902                                 }
 903                         };
 904                         configureEditorInstance["' . $textAreaId . '"]();';
 905                 return $configureRTEInJavascriptString;
 906         }
 907
 908         /**
 909          * Return true, if the plugin can be loaded
 910          *
 911          * @param       string          $pluginId: The identification string of the plugin
 912          *
 913          * @return      boolean         true if the plugin can be loaded
 914          */
 915
 916         function isPluginEnabled($pluginId) {
 917                 return in_array($pluginId, $this->pluginEnabledArray);
 918         }
 919
 920         /**
 921          * Build the default content style sheet
 922          *
 923          * @return string               Style sheet
 924          */
 925         function buildStyleSheet() {
 926
 927                 if (!trim($this->thisConfig['ignoreMainStyleOverride'])) {
 928                         $mainStyle_font = $this->thisConfig['mainStyle_font'] ? $this->thisConfig['mainStyle_font']: 'Verdana,sans-serif';
 929
 930                         $mainElements = array();
 931                         $mainElements['P'] = $this->thisConfig['mainStyleOverride_add.']['P'];
 932                         $elList = explode(',','H1,H2,H3,H4,H5,H6,PRE');
 933                         foreach ($elList as $elListName) {
 934                                 if ($this->thisConfig['mainStyleOverride_add.'][$elListName]) {
 935                                         $mainElements[$elListName] = $this->thisConfig['mainStyleOverride_add.'][$elListName];
 936                                 }
 937                         }
 938
 939                         $addElementCode = '';
 940                         foreach ($mainElements as $elListName => $elValue) {
 941                                 $addElementCode .= strToLower($elListName) . ' {' . $elValue . '}' . LF;
 942                         }
 943
 944                         $stylesheet = $this->thisConfig['mainStyleOverride'] ? $this->thisConfig['mainStyleOverride'] : LF .
 945                                 'body.htmlarea-content-body { font-family: ' . $mainStyle_font .
 946                                         '; font-size: '.($this->thisConfig['mainStyle_size'] ? $this->thisConfig['mainStyle_size'] : '12px') .
 947                                         '; color: '.($this->thisConfig['mainStyle_color']?$this->thisConfig['mainStyle_color'] : 'black') .
 948                                         '; background-color: '.($this->thisConfig['mainStyle_bgcolor'] ? $this->thisConfig['mainStyle_bgcolor'] : 'white') .
 949                                         ';'.$this->thisConfig['mainStyleOverride_add.']['BODY'].'}' . LF .
 950                                 'td { ' . $this->thisConfig['mainStyleOverride_add.']['TD'].'}' . LF .
 951                                 'div { ' . $this->thisConfig['mainStyleOverride_add.']['DIV'].'}' . LF .
 952                                 'pre { ' . $this->thisConfig['mainStyleOverride_add.']['PRE'].'}' . LF .
 953                                 'ol { ' . $this->thisConfig['mainStyleOverride_add.']['OL'].'}' . LF .
 954                                 'ul { ' . $this->thisConfig['mainStyleOverride_add.']['UL'].'}' . LF .
 955                                 'blockquote { ' . $this->thisConfig['mainStyleOverride_add.']['BLOCKQUOTE'].'}' . LF .
 956                                 $addElementCode;
 957
 958                         if (is_array($this->thisConfig['inlineStyle.']))        {
 959                                 $stylesheet .= LF . implode(LF, $this->thisConfig['inlineStyle.']) . LF;
 960                         }
 961                 } else {
 962                         $stylesheet = '/* mainStyleOverride and inlineStyle properties ignored. */';
 963                 }
 964                 return $stylesheet;
 965         }
 966
 967         /**
 968          * Return Javascript configuration of classes
 969          *
 970          * @param       integer         $RTEcounter: The index number of the current RTE editing area within the form.
 971          *
 972          * @return      string          Javascript configuration of classes
 973          */
 974         function buildJSClassesConfig($RTEcounter) {
 975                         // Build JS array of lists of classes
 976                 $classesTagList = 'classesCharacter, classesParagraph, classesImage, classesTable, classesLinks, classesTD';
 977                 $classesTagConvert = array( 'classesCharacter' => 'span', 'classesParagraph' => 'div', 'classesImage' => 'img', 'classesTable' => 'table', 'classesLinks' => 'a', 'classesTD' => 'td');
 978                 $classesTagArray = t3lib_div::trimExplode(',' , $classesTagList);
 979                 $configureRTEInJavascriptString = '
 980                         RTEarea[editornumber].classesTag = new Object();';
 981                 foreach ($classesTagArray as $classesTagName) {
 982                         $HTMLAreaJSClasses = ($this->thisConfig[$classesTagName])?('"' . $this->cleanList($this->thisConfig[$classesTagName]) . '";'):'null;';
 983                         $configureRTEInJavascriptString .= '
 984                         RTEarea[editornumber].classesTag.'. $classesTagConvert[$classesTagName] .' = '. $HTMLAreaJSClasses;
 985                 }
 986                         // Include JS arrays of configured classes
 987                 $configureRTEInJavascriptString .= '
 988                         RTEarea[editornumber].classesUrl = "' . $this->writeTemporaryFile('', 'classes_'.$LANG->lang, 'js', $this->buildJSClassesArray()) . '";';
 989                 return $configureRTEInJavascriptString;
 990         }
 991
 992         /**
 993          * Return JS arrays of classes configuration
 994          *
 995          * @return string       JS classes arrays
 996          */
 997         function buildJSClassesArray() {
 998                 if ($this->is_FE()) {
 999                         $RTEProperties = $this->RTEsetup;
1000                 } else {
1001                         $RTEProperties = $this->RTEsetup['properties'];
1002                 }
1003                 $classesArray = array('labels' => array(), 'values' => array(), 'noShow' => array(), 'alternating' => array(), 'counting' => array(), 'XOR' => array());
1004                 $JSClassesArray = '';
1005                         // Scanning the list of classes if specified in the RTE config
1006                 if (is_array($RTEProperties['classes.'])) {
1007                         foreach ($RTEProperties['classes.'] as $className => $conf) {
1008                                 $className = rtrim($className, '.');
1009                                 $classesArray['labels'][$className] = $this->getPageConfigLabel($conf['name'], FALSE);
1010                                 $classesArray['values'][$className] = str_replace('\\\'', '\'', $conf['value']);
1011                                 if (isset($conf['noShow'])) {
1012                                         $classesArray['noShow'][$className] = $conf['noShow'];
1013                                 }
1014                                 if (is_array($conf['alternating.'])) {
1015                                         $classesArray['alternating'][$className] = $conf['alternating.'];
1016                                 }
1017                                 if (is_array($conf['counting.'])) {
1018                                         $classesArray['counting'][$className] = $conf['counting.'];
1019                                 }
1020                         }
1021                 }
1022                         // Scanning the list of sets of mutually exclusives classes if specified in the RTE config
1023                 if (is_array($RTEProperties['mutuallyExclusiveClasses.'])) {
1024                         foreach ($RTEProperties['mutuallyExclusiveClasses.'] as $listName => $conf) {
1025                                 $classSet = t3lib_div::trimExplode(',', $conf, 1);
1026                                 $classList = implode(',', $classSet);
1027                                 foreach ($classSet as $className) {
1028                                         $classesArray['XOR'][$className] = '/^(' . implode('|', t3lib_div::trimExplode(',', t3lib_div::rmFromList($className, $classList), 1)) . ')$/';
1029                                 }
1030                         }
1031                 }
1032                 foreach ($classesArray as $key => $subArray) {
1033                         $JSClassesArray .= 'HTMLArea.classes' . ucfirst($key) . ' = ' . $this->buildNestedJSArray($subArray) . ';' . LF;
1034                 }
1035                 return $JSClassesArray;
1036         }
1037
1038         /**
1039          * Translate Page TS Config array in JS nested array definition
1040          * Replace 0 values with false
1041          * Unquote regular expression values
1042          * Replace empty arrays with empty objects
1043          *
1044          * @param       array           $conf: Page TSConfig configuration array
1045          *
1046          * @return      string          nested JS array definition
1047          */
1048         function buildNestedJSArray($conf) {
1049                 $convertedConf = t3lib_div::removeDotsFromTS($conf);
1050                 if ($this->is_FE()) {
1051                         $GLOBALS['TSFE']->csConvObj->convArray($convertedConf, ($GLOBALS['TYPO3_CONF_VARS']['BE']['forceCharset'] ? $GLOBALS['TYPO3_CONF_VARS']['BE']['forceCharset'] : 'iso-8859-1'), 'utf-8');
1052                 } else {
1053                         $GLOBALS['LANG']->csConvObj->convArray($convertedConf, $GLOBALS['LANG']->charSet, 'utf-8');
1054                 }
1055                 return str_replace(array(':"0"', ':"\/^(', ')$\/i"', ':"\/^(', ')$\/"', '[]'), array(':false', ':/^(', ')$/i', ':/^(', ')$/', '{}'), json_encode($convertedConf));
1056         }
1057
1058         /**
1059          * Return a Javascript localization array for htmlArea RTE
1060          *
1061          * @return      string          Javascript localization array
1062          */
1063         function buildJSMainLangArray() {
1064                 $JSLanguageArray = 'HTMLArea.I18N = new Object();' . LF;
1065                 $labelsArray = array('tooltips' => array(), 'msg' => array(), 'dialogs' => array());
1066                 foreach ($labelsArray as $labels => $subArray) {
1067                         $LOCAL_LANG = t3lib_div::readLLfile('EXT:' . $this->ID . '/htmlarea/locallang_' . $labels . '.xml', $this->language, 'utf-8');
1068                         if (!empty($LOCAL_LANG[$this->language])) {
1069                                 $LOCAL_LANG[$this->language] = t3lib_div::array_merge_recursive_overrule($LOCAL_LANG['default'], $LOCAL_LANG[$this->language]);
1070                         } else {
1071                                 $LOCAL_LANG[$this->language] = $LOCAL_LANG['default'];
1072                         }
1073                         $labelsArray[$labels] = $LOCAL_LANG[$this->language];
1074                 }
1075                 $JSLanguageArray .= 'HTMLArea.I18N = ' . json_encode($labelsArray) . ';' . LF;
1076                 return $JSLanguageArray;
1077         }
1078
1079         /**
1080          * Writes contents in a file in typo3temp/rtehtmlarea directory and returns the file name
1081          *
1082          * @param       string          $sourceFileName: The name of the file from which the contents should be extracted
1083          * @param       string          $label: A label to insert at the beginning of the name of the file
1084          * @param       string          $fileExtension: The file extension of the file, defaulting to 'js'
1085          * @param       string          $contents: The contents to write into the file if no $sourceFileName is provided
1086          *
1087          * @return      string          The name of the file writtten to typo3temp/rtehtmlarea
1088          */
1089         public function writeTemporaryFile($sourceFileName='', $label, $fileExtension='js', $contents='', $concatenate = FALSE) {
1090                 global $TYPO3_CONF_VARS;
1091
1092                 if ($sourceFileName) {
1093                         $output = '';
1094                         $source = t3lib_div::getFileAbsFileName($sourceFileName);
1095                         $output = file_get_contents($source);
1096                 } else {
1097                         $output = $contents;
1098                 }
1099                 $compress = $TYPO3_CONF_VARS['EXTCONF'][$this->ID]['enableCompressedScripts'] && ($fileExtension == 'js') && ($output != '');
1100                 $relativeFilename = 'typo3temp/' . $this->ID . '/' . str_replace('-','_',$label) . '_' . t3lib_div::shortMD5(($TYPO3_CONF_VARS['EXTCONF'][$this->ID]['version'] . ($sourceFileName ? $sourceFileName : $output)), 20) . ($compress ? '_compressed' : '') . '.' . $fileExtension;
1101                 $destination = PATH_site . $relativeFilename;
1102                 if(!file_exists($destination)) {
1103                         $compressedJavaScript = '';
1104                         if ($compress && $fileExtension == 'js') {
1105                                 $compressedJavaScript = t3lib_div::minifyJavaScript($output);
1106                         }
1107                         $failure = t3lib_div::writeFileToTypo3tempDir($destination, $compressedJavaScript ? $compressedJavaScript : $output);
1108                         if ($failure)  {
1109                                 die($failure);
1110                         }
1111                 }
1112                 if ($concatenate && $fileExtension == 'js') {
1113                         $this->cumulativeScripts[$this->TCEform->RTEcounter][] = $destination;
1114                 }
1115                 if ($this->is_FE()) {
1116                         $filename =  ($GLOBALS['TSFE']->absRefPrefix ? $GLOBALS['TSFE']->absRefPrefix : '') . t3lib_div::createVersionNumberedFilename($relativeFilename);
1117                 } else {
1118                         $filename = t3lib_div::createVersionNumberedFilename(($this->isFrontendEditActive() ? '' : ($this->backPath . '../')) . $relativeFilename);
1119                 }
1120                 return t3lib_div::resolveBackPath($filename);
1121         }
1122         /**
1123          * Concatenates all accumulated scripts in a file in typo3temp/rtehtmlarea directory and returns the file name
1124          *
1125          * @param       integer         $RTEcounter: The index number of the current RTE editing area within the form.
1126          *
1127          * @return      string          The name of the file writtten to typo3temp/rtehtmlarea
1128          */
1129         protected function doConcatenate($RTEcounter) {
1130                 $fileExtension = 'js';
1131                 $compress = $GLOBALS['TYPO3_CONF_VARS']['EXTCONF'][$this->ID]['enableCompressedScripts'];
1132                 $token = implode('|', $this->cumulativeScripts[$RTEcounter]);
1133                 $relativeFilename = 'typo3temp/' . $this->ID . '/' . 'htmlarea_cumulative' . '_' . t3lib_div::shortMD5(($TYPO3_CONF_VARS['EXTCONF'][$this->ID]['version'] . $token ), 20) . ($compress ? '_compressed' : '') . '.' . $fileExtension;
1134                 $destination = PATH_site . $relativeFilename;
1135                 if (!file_exists($destination)) {
1136                         foreach ($this->cumulativeScripts[$RTEcounter] as $fileName) {
1137                                 $contents = file_get_contents($fileName);
1138                                 if (!file_exists($destination)) {
1139                                         $failure = t3lib_div::writeFileToTypo3tempDir($destination, $contents);
1140                                         if ($failure)  {
1141                                                 die($failure);
1142                                         }
1143                                 } else {
1144                                         $success = file_put_contents($destination, $contents, FILE_APPEND);
1145                                         if (!$success)  {
1146                                                 die('Could not append script' + $fileName);
1147                                         }
1148                                 }
1149                         }
1150                 }
1151                 if ($this->is_FE()) {
1152                         $filename = ($GLOBALS['TSFE']->absRefPrefix ? $GLOBALS['TSFE']->absRefPrefix : '') . t3lib_div::createVersionNumberedFilename($relativeFilename);
1153                 } else {
1154                         if ($compress) {
1155                                 $compressor = t3lib_div::makeInstance('t3lib_Compressor');
1156                                 $filename = $compressor->compressJsFile(($this->isFrontendEditActive() ? '' : $this->backPath) . '../' . $relativeFilename);
1157                                 if ($this->isFrontendEditActive()) {
1158                                         $filename = preg_replace('/^..\//', '', $filename);
1159                                 }
1160                         } else {
1161                                 $filename = t3lib_div::createVersionNumberedFilename(($this->isFrontendEditActive() ? '' : ($this->backPath . '../')) . $relativeFilename);
1162                         }
1163                 }
1164                 return t3lib_div::resolveBackPath($filename);
1165         }
1166
1167         /**
1168          * Return a file name containing the main JS language array for HTMLArea
1169          *
1170          * @param       integer         $RTEcounter: The index number of the current RTE editing area within the form.
1171          *
1172          * @return      string          filename
1173          */
1174         function buildJSMainLangFile($RTEcounter) {
1175                 $contents = $this->buildJSMainLangArray() . LF;
1176                 foreach ($this->pluginEnabledCumulativeArray[$RTEcounter] as $pluginId) {
1177                         $contents .= $this->buildJSLangArray($pluginId) . LF;
1178                 }
1179                 return $this->writeTemporaryFile('', $this->language.'_'.$this->OutputCharset, 'js', $contents, TRUE);
1180         }
1181
1182         /**
1183          * Return a Javascript localization array for the plugin
1184          *
1185          * @param       string          $plugin: identification string of the plugin
1186          *
1187          * @return      string          Javascript localization array
1188          */
1189
1190         function buildJSLangArray($plugin) {
1191                 $LOCAL_LANG = FALSE;
1192                 $extensionKey = is_object($this->registeredPlugins[$plugin]) ? $this->registeredPlugins[$plugin]->getExtensionKey() : $this->ID;
1193                 $LOCAL_LANG = t3lib_div::readLLfile('EXT:' . $extensionKey . '/htmlarea/plugins/' . $plugin . '/locallang.xml', $this->language, 'utf-8', 1);
1194                 $linebreak = $GLOBALS['TYPO3_CONF_VARS']['EXTCONF'][$this->ID]['enableCompressedScripts'] ? '' : LF;
1195                 $JSLanguageArray = 'HTMLArea.I18N["' . $plugin . '"] = new Object();' . $linebreak;
1196                 if (is_array($LOCAL_LANG)) {
1197                         if (!empty($LOCAL_LANG[$this->language])) {
1198                                 $LOCAL_LANG[$this->language] = t3lib_div::array_merge_recursive_overrule($LOCAL_LANG['default'],$LOCAL_LANG[$this->language]);
1199                         } else {
1200                                 $LOCAL_LANG[$this->language] = $LOCAL_LANG['default'];
1201                         }
1202                         $JSLanguageArray .= 'HTMLArea.I18N["' . $plugin . '"] = ' . json_encode($LOCAL_LANG[$this->language]) . ';'. LF;
1203                 }
1204                 return $JSLanguageArray;
1205         }
1206
1207         /**
1208          * Return the JS code of the toolbar configuration for the HTMLArea editor
1209          *
1210          * @return string       the JS code as nested JS arrays
1211          */
1212         protected function getJSToolbarArray() {
1213                         // The toolbar array
1214                 $toolbar = array();
1215                         // The current row;  a "linebreak" ends the current row
1216                 $row = array();
1217                         // The current group; each group is between "bar"s; a "linebreak" ends the current group
1218                 $group = array();
1219                         // Process each toolbar item in the toolbar order list
1220                 foreach ($this->toolbarOrderArray as $item) {
1221                         switch ($item) {
1222                                 case 'linebreak':
1223                                                 // Add row to toolbar if not empty
1224                                         if (!empty($group)) {
1225                                                 $row[] = $group;
1226                                                 $group = array();
1227                                         }
1228                                         if (!empty($row)) {
1229                                                 $toolbar[] = $row;
1230                                                 $row = array();
1231                                         }
1232                                         break;
1233                                 case 'bar':
1234                                                 // Add group to row if not empty
1235                                         if (!empty($group)) {
1236                                                 $row[] = $group;
1237                                                 $group = array();
1238                                         }
1239                                         break;
1240                                 case 'space':
1241                                         if (end($group) != $this->convertToolbarForHTMLArea($item)) {
1242                                                 $group[] = $this->convertToolbarForHTMLArea($item);
1243                                         }
1244                                         break;
1245                                 default:
1246                                         if (in_array($item, $this->toolbar)) {
1247                                                         // Add the item to the group
1248                                                 $convertedItem = $this->convertToolbarForHTMLArea($item);
1249                                                 if ($convertedItem) {
1250                                                         $group[] = $convertedItem;
1251                                                 }
1252                                         }
1253                                         break;
1254                         }
1255                 }
1256                         // Add the last group and last line, if not empty
1257                 if (!empty($group)) {
1258                         $row[] = $group;
1259                 }
1260                 if (!empty($row)) {
1261                         $toolbar[] = $row;
1262                 }
1263                 return json_encode($toolbar);
1264         }
1265
1266         public function getLLContent($string) {
1267                 global $LANG;
1268
1269                 $BE_lang = $LANG->lang;
1270                 $BE_charSet = $LANG->charSet;
1271                 $LANG->lang = $this->contentTypo3Language;
1272                 $LANG->charSet = $this->contentCharset;
1273                 $LLString = $LANG->JScharCode($LANG->sL($string));
1274                 $LANG->lang = $BE_lang;
1275                 $LANG->charSet = $BE_charSet;
1276                 return $LLString;
1277         }
1278
1279         public function getPageConfigLabel($string,$JScharCode=1) {
1280                 global $LANG, $TSFE, $TYPO3_CONF_VARS;
1281
1282                 if ($this->is_FE()) {
1283                         if (strcmp(substr($string,0,4),'LLL:') && $TYPO3_CONF_VARS['BE']['forceCharset'])       {
1284                                         // A pure string coming from Page TSConfig must be in forceCharset, otherwise we just don't know..
1285                                 $label = $TSFE->csConvObj->conv($TSFE->sL(trim($string)), $TYPO3_CONF_VARS['BE']['forceCharset'], $this->OutputCharset);
1286                         } else {
1287                                 $label = $TSFE->csConvObj->conv($TSFE->sL(trim($string)), $this->charset, $this->OutputCharset);
1288                         }
1289                         $label = str_replace('"', '\"', str_replace('\\\'', '\'', $label));
1290                         $label = $JScharCode ? $this->feJScharCode($label) : $label;
1291                 } else {
1292                         if (strcmp(substr($string,0,4),'LLL:')) {
1293                                 $label = $string;
1294                         } else {
1295                                 $label = $LANG->sL(trim($string));
1296                         }
1297                         $label = str_replace('"', '\"', str_replace('\\\'', '\'', $label));
1298                         $label = $JScharCode ? $LANG->JScharCode($label): $label;
1299                 }
1300                 return $label;
1301         }
1302
1303         function feJScharCode($str) {
1304                 global $TSFE;
1305                         // Convert string to UTF-8:
1306                 if ($this->OutputCharset != 'utf-8') $str = $TSFE->csConvObj->utf8_encode($str,$this->OutputCharset);
1307                         // Convert the UTF-8 string into a array of char numbers:
1308                 $nArr = $TSFE->csConvObj->utf8_to_numberarray($str);
1309                 return 'String.fromCharCode('.implode(',',$nArr).')';
1310         }
1311
1312         public function getFullFileName($filename) {
1313                 if (substr($filename,0,4)=='EXT:')      {       // extension
1314                         list($extKey,$local) = explode('/',substr($filename,4),2);
1315                         $newFilename = '';
1316                         if (strcmp($extKey,'') &&  t3lib_extMgm::isLoaded($extKey) && strcmp($local,'')) {
1317                                 $newFilename = (($this->is_FE() || $this->isFrontendEditActive()) ? t3lib_extMgm::siteRelPath($extKey) : $this->backPath . t3lib_extMgm::extRelPath($extKey)) . $local;
1318                         }
1319                 } elseif (substr($filename,0,1) != '/') {
1320                         $newFilename = (($this->is_FE() || $this->isFrontendEditActive()) ? '' : ($this->backPath . '../')) . $filename;
1321                 } else {
1322                         $newFilename = (($this->is_FE() || $this->isFrontendEditActive()) ? '' : ($this->backPath . '../')) . substr($filename, 1);
1323                 }
1324                 return  t3lib_div::resolveBackPath($newFilename);
1325         }
1326
1327         /**
1328          * Return the Javascript code for copying the HTML code from the editor into the hidden input field.
1329          * This is for submit function of the form.
1330          *
1331          * @param       integer         $RTEcounter: The index number of the current RTE editing area within the form.
1332          * @param       string          $formName: the name of the form
1333          * @param       string          $textareaId: the id of the textarea
1334          * @param       string          $textareaName: the name of the textarea
1335          *
1336          * @return      string          Javascript code
1337          */
1338         function setSaveRTE($RTEcounter, $formName, $textareaId, $textareaName) {
1339                 return 'if (RTEarea["' . $textareaId . '"]) { document.' . $formName . '["' . $textareaName . '"].value = RTEarea["' . $textareaId . '"].editor.getHTML(); } else { OK = 0; };';
1340         }
1341
1342         /**
1343          * Return the Javascript code for copying the HTML code from the editor into the hidden input field.
1344          * This is for submit function of the form.
1345          *
1346          * @param       integer         $RTEcounter: The index number of the current RTE editing area within the form.
1347          * @param       string          $formName: the name of the form
1348          * @param       string          $textareaId: the id of the textarea
1349          *
1350          * @return      string          Javascript code
1351          */
1352         function setDeleteRTE($RTEcounter, $formName, $textareaId) {
1353                 return 'if (RTEarea["' . $textareaId . '"]) { RTEarea["' . $textareaId . '"].deleted = true;}';
1354         }
1355
1356         /**
1357          * Return true if we are in the FE, but not in the FE editing feature of BE.
1358          *
1359          * @return boolean
1360          */
1361
1362         function is_FE() {
1363                 return is_object($GLOBALS['TSFE']) && !$this->isFrontendEditActive() && TYPO3_MODE=='FE';
1364         }
1365
1366         /**
1367          * Checks whether frontend editing is active.
1368          *
1369          * @return              boolean
1370          */
1371         public function isFrontendEditActive() {
1372                 return is_object($GLOBALS['TSFE']) && $GLOBALS['TSFE']->beUserLogin && ($GLOBALS['BE_USER']->frontendEdit instanceof t3lib_frontendedit);
1373         }
1374         /**
1375          * Client Browser Information
1376          *
1377          * @param       string          $userAgent: The useragent string, t3lib_div::getIndpEnv('HTTP_USER_AGENT')
1378          * @return      array           Contains keys "useragent", "browser", "version", "system"
1379          *                                      where "browser" is limited to the engines
1380          *                                      and where "version" is a floating number
1381          */
1382         function clientInfo ($userAgent='') {
1383                 if (!$userAgent) {
1384                         $userAgent = t3lib_div::getIndpEnv('HTTP_USER_AGENT');
1385                 }
1386                 $browserInfo = t3lib_utility_Client::getBrowserInfo($userAgent);
1387                         // Known engines: order is not irrelevant!
1388                 $knownEngines = array('opera', 'msie', 'gecko', 'webkit');
1389                 if (is_array($browserInfo['all'])) {
1390                         foreach ($knownEngines as $engine) {
1391                                 if ($browserInfo['all'][$engine]) {
1392                                         $browserInfo['browser'] = $engine;
1393                                         $browserInfo['version'] = t3lib_utility_Client::getVersion($browserInfo['all'][$engine]);
1394                                         break;
1395                                 }
1396                         }
1397                 }
1398                 if ($browserInfo['system'] == 'mac') {
1399                         if (strstr($userAgent,'iPad')) {
1400                                 $browserInfo['system'] = 'iPad';
1401                         } elseif (strstr($userAgent,'iPhone')) {
1402                                 $browserInfo['system'] = 'iPhone';
1403                         } elseif (strstr($userAgent,'iPod')) {
1404                                 $browserInfo['system'] = 'iPod';
1405                         }
1406                 }
1407                 return $browserInfo;
1408         }
1409         /***************************
1410          *
1411          * OTHER FUNCTIONS:     (from Classic RTE)
1412          *
1413          ***************************/
1414         /**
1415          * @return      [type]          ...
1416          * @desc
1417          */
1418
1419         function RTEtsConfigParams()    {
1420                 if($this->is_FE()) {
1421                         return '';
1422                 } else {
1423                         $p = t3lib_BEfunc::getSpecConfParametersFromArray($this->specConf['rte_transform']['parameters']);
1424                         return $this->elementParts[0].':'.$this->elementParts[1].':'.$this->elementParts[2].':'.$this->thePid.':'.$this->typeVal.':'.$this->tscPID.':'.$p['imgpath'];
1425                 }
1426         }
1427
1428         public function cleanList($str)        {
1429                 if (strstr($str,'*'))   {
1430                         $str = '*';
1431                 } else {
1432                         $str = implode(',',array_unique(t3lib_div::trimExplode(',',$str,1)));
1433                 }
1434                 return $str;
1435         }
1436
1437         function filterStyleEl($elValue,$matchList)     {
1438                 $matchParts = t3lib_div::trimExplode(',',$matchList,1);
1439                 $styleParts = explode(';',$elValue);
1440                 $nStyle=array();
1441                 foreach ($styleParts as $k => $p) {
1442                         $pp = t3lib_div::trimExplode(':',$p);
1443                         if ($pp[0]&&$pp[1])     {
1444                                 foreach ($matchParts as $el) {
1445                                         $star=substr($el,-1)=='*';
1446                                         if (!strcmp($pp[0],$el) || ($star && t3lib_div::isFirstPartOfStr($pp[0],substr($el,0,-1)) ))    {
1447                                                 $nStyle[]=$pp[0].':'.$pp[1];
1448                                         } else  unset($styleParts[$k]);
1449                                 }
1450                         } else {
1451                                 unset($styleParts[$k]);
1452                         }
1453                 }
1454                 return implode('; ',$nStyle);
1455         }
1456
1457                 // Hook on lorem_ipsum extension to insert text into the RTE in wysiwyg mode
1458         function loremIpsumInsert($params) {
1459                 return "
1460                                 if (typeof(lorem_ipsum) == 'function' && " . $params['element'] . ".tagName.toLowerCase() == 'textarea' ) lorem_ipsum(" . $params['element'] . ", lipsum_temp_strings[lipsum_temp_pointer]);
1461                                 ";
1462         }
1463 }
1464 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['ext/rtehtmlarea/class.tx_rtehtmlarea_base.php'])   {
1465         include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['ext/rtehtmlarea/class.tx_rtehtmlarea_base.php']);
1466 }
1467 ?>