typo3/sysext/rtehtmlarea/pi2/class.tx_rtehtmlarea_pi2.php

   1 <?php
   2 /***************************************************************
   3 *  Copyright notice
   4 *
   5 *  (c) 2005-2012 Stanislas Rolland <typo3(arobas)sjbr.ca>
   6 *  All rights reserved
   7 *
   8 *  This script is part of the TYPO3 project. The TYPO3 project is
   9 *  free software; you can redistribute it and/or modify
  10 *  it under the terms of the GNU General Public License as published by
  11 *  the Free Software Foundation; either version 2 of the License, or
  12 *  (at your option) any later version.
  13 *
  14 *  The GNU General Public License can be found at
  15 *  http://www.gnu.org/copyleft/gpl.html.
  16 *  A copy is found in the textfile GPL.txt and important notices to the license
  17 *  from the author is found in LICENSE.txt distributed with these scripts.
  18 *
  19 *
  20 *  This script is distributed in the hope that it will be useful,
  21 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 *  GNU General Public License for more details.
  24 *
  25 *  This copyright notice MUST APPEAR in all copies of the script!
  26 ***************************************************************/
  27 /**
  28  * Front end RTE based on htmlArea
  29  *
  30  * @author Stanislas Rolland <typo3(arobas)sjbr.ca>
  31  */
  32 class tx_rtehtmlarea_pi2 extends tx_rtehtmlarea_base {
  33
  34                 // External:
  35         public $RTEWrapStyle = '';                              // Alternative style for RTE wrapper <div> tag.
  36         public $RTEdivStyle = '';                               // Alternative style for RTE <div> tag.
  37
  38                 // For the editor
  39         var $elementId;
  40         var $elementParts;
  41         var $tscPID;
  42         var $typeVal;
  43         var $thePid;
  44         var $RTEsetup = array();
  45         var $thisConfig = array();
  46         var $confValues;
  47         public $language;
  48         public $OutputCharset;
  49         var $specConf;
  50         var $LOCAL_LANG;
  51         /**
  52          * @var t3lib_PageRenderer
  53          */
  54         protected $pageRenderer;
  55
  56         /**
  57          * Draws the RTE as an iframe
  58          *
  59          * @param       object          Reference to parent object, which is an instance of the TCEforms.
  60          * @param       string          The table name
  61          * @param       string          The field name
  62          * @param       array           The current row from which field is being rendered
  63          * @param       array           Array of standard content for rendering form fields from TCEforms. See TCEforms for details on this. Includes for instance the value and the form field name, java script actions and more.
  64          * @param       array           "special" configuration - what is found at position 4 in the types configuration of a field from record, parsed into an array.
  65          * @param       array           Configuration for RTEs; A mix between TSconfig and otherwise. Contains configuration for display, which buttons are enabled, additional transformation information etc.
  66          * @param       string          Record "type" field value.
  67          * @param       string          Relative path for images/links in RTE; this is used when the RTE edits content from static files where the path of such media has to be transformed forth and back!
  68          * @param       integer         PID value of record (true parent page id)
  69          * @return      string          HTML code for RTE!
  70          */
  71         function drawRTE($parentObject,$table,$field,$row,$PA,$specConf,$thisConfig,$RTEtypeVal,$RTErelPath,$thePidValue) {
  72                 global $TSFE, $TYPO3_CONF_VARS, $TYPO3_DB;
  73
  74                 $this->TCEform = $parentObject;
  75                 $this->client = $this->clientInfo();
  76                 $this->typoVersion = t3lib_utility_VersionNumber::convertVersionNumberToInteger(TYPO3_version);
  77
  78                 /* =======================================
  79                  * INIT THE EDITOR-SETTINGS
  80                  * =======================================
  81                  */
  82                         // Get the path to this extension:
  83                 $this->extHttpPath = t3lib_extMgm::siteRelPath($this->ID);
  84                         // Get the site URL
  85                 $this->siteURL = $GLOBALS['TSFE']->absRefPrefix ? $GLOBALS['TSFE']->absRefPrefix : '';
  86                         // Get the host URL
  87                 $this->hostURL = '';
  88                         // Element ID + pid
  89                 $this->elementId = $PA['itemFormElName'];
  90                 $this->elementParts[0] = $table;
  91                 $this->elementParts[1] = $row['uid'];
  92                 $this->tscPID = $thePidValue;
  93                 $this->thePid = $thePidValue;
  94
  95                         // Record "type" field value:
  96                 $this->typeVal = $RTEtypeVal; // TCA "type" value for record
  97
  98                         // RTE configuration
  99                 $pageTSConfig = $TSFE->getPagesTSconfig();
 100                 if (is_array($pageTSConfig) && is_array($pageTSConfig['RTE.'])) {
 101                         $this->RTEsetup = $pageTSConfig['RTE.'];
 102                 }
 103
 104                 if (is_array($thisConfig) && !empty($thisConfig)) {
 105                         $this->thisConfig = $thisConfig;
 106                 } elseif (is_array($this->RTEsetup['default.']) && is_array($this->RTEsetup['default.']['FE.'])) {
 107                         $this->thisConfig = $this->RTEsetup['default.']['FE.'];
 108                 }
 109
 110                         // Special configuration (line) and default extras:
 111                 $this->specConf = $specConf;
 112
 113                 if ($this->thisConfig['forceHTTPS']) {
 114                         $this->extHttpPath = preg_replace('/^(http|https)/', 'https', $this->extHttpPath);
 115                         $this->siteURL = preg_replace('/^(http|https)/', 'https', $this->siteURL);
 116                         $this->hostURL = preg_replace('/^(http|https)/', 'https', $this->hostURL);
 117                 }
 118                         // Register RTE windows:
 119                 $this->TCEform->RTEwindows[] = $PA['itemFormElName'];
 120                 $textAreaId = preg_replace('/[^a-zA-Z0-9_:.-]/', '_', $PA['itemFormElName']);
 121                 $textAreaId = htmlspecialchars(preg_replace('/^[^a-zA-Z]/', 'x', $textAreaId)) . '_' . strval($this->TCEform->RTEcounter);
 122                 /* =======================================
 123                  * LANGUAGES & CHARACTER SETS
 124                  * =======================================
 125                  */
 126                         // Language
 127                 $TSFE->initLLvars();
 128                 $this->language = $TSFE->lang;
 129                 $this->LOCAL_LANG = t3lib_div::readLLfile('EXT:' . $this->ID . '/locallang.xml', $this->language);
 130                 if ($this->language == 'default' || !$this->language)   {
 131                         $this->language = 'en';
 132                 }
 133                 $this->contentLanguageUid = ($row['sys_language_uid'] > 0) ? $row['sys_language_uid'] : 0;
 134                 if (t3lib_extMgm::isLoaded('static_info_tables')) {
 135                         if ($this->contentLanguageUid) {
 136                                 $tableA = 'sys_language';
 137                                 $tableB = 'static_languages';
 138                                 $languagesUidsList = $this->contentLanguageUid;
 139                                 $selectFields = $tableA . '.uid,' . $tableB . '.lg_iso_2,' . $tableB . '.lg_country_iso_2,' . $tableB . '.lg_typo3';
 140                                 $tableAB = $tableA . ' LEFT JOIN ' . $tableB . ' ON ' . $tableA . '.static_lang_isocode=' . $tableB . '.uid';
 141                                 $whereClause = $tableA . '.uid IN (' . $languagesUidsList . ') ';
 142                                 $whereClause .= t3lib_BEfunc::BEenableFields($tableA);
 143                                 $whereClause .= t3lib_BEfunc::deleteClause($tableA);
 144                                 $res = $TYPO3_DB->exec_SELECTquery($selectFields, $tableAB, $whereClause);
 145                                 while($languageRow = $TYPO3_DB->sql_fetch_assoc($res)) {
 146                                         $this->contentISOLanguage = strtolower(trim($languageRow['lg_iso_2']).(trim($languageRow['lg_country_iso_2'])?'_'.trim($languageRow['lg_country_iso_2']):''));
 147                                         $this->contentTypo3Language = strtolower(trim($languageRow['lg_typo3']));
 148                                 }
 149                         } else {
 150                                 $this->contentISOLanguage = $GLOBALS['TSFE']->sys_language_isocode ? $GLOBALS['TSFE']->sys_language_isocode : 'en';
 151                                 $selectFields = 'lg_iso_2, lg_typo3';
 152                                 $tableAB = 'static_languages';
 153                                 $whereClause = 'lg_iso_2 = ' . $TYPO3_DB->fullQuoteStr(strtoupper($this->contentISOLanguage), $tableAB);
 154                                 $res = $TYPO3_DB->exec_SELECTquery($selectFields, $tableAB, $whereClause);
 155                                 while($languageRow = $TYPO3_DB->sql_fetch_assoc($res)) {
 156                                         $this->contentTypo3Language = strtolower(trim($languageRow['lg_typo3']));
 157                                 }
 158                         }
 159                 }
 160                 $this->contentISOLanguage = $this->contentISOLanguage ? $this->contentISOLanguage : ($GLOBALS['TSFE']->sys_language_isocode ? $GLOBALS['TSFE']->sys_language_isocode : 'en');
 161                 $this->contentTypo3Language = $this->contentTypo3Language ? $this->contentTypo3Language : $GLOBALS['TSFE']->lang;
 162                 if ($this->contentTypo3Language == 'default') {
 163                         $this->contentTypo3Language = 'en';
 164                 }
 165
 166                         // Character set
 167                 $this->charset = $TSFE->renderCharset;
 168                 $this->OutputCharset  = $TSFE->metaCharset ? $TSFE->metaCharset : $TSFE->renderCharset;
 169
 170                         // Set the charset of the content
 171                 $this->contentCharset = $TSFE->csConvObj->charSetArray[$this->contentTypo3Language];
 172                 $this->contentCharset = $this->contentCharset ? $this->contentCharset : 'iso-8859-1';
 173                 $this->contentCharset = trim($TSFE->config['config']['metaCharset']) ? trim($TSFE->config['config']['metaCharset']) : $this->contentCharset;
 174
 175                 /* =======================================
 176                  * TOOLBAR CONFIGURATION
 177                  * =======================================
 178                  */
 179                 $this->initializeToolbarConfiguration();
 180
 181                 /* =======================================
 182                  * SET STYLES
 183                  * =======================================
 184                  */
 185
 186                 $width = 460+($this->TCEform->docLarge ? 150 : 0);
 187                 if (isset($this->thisConfig['RTEWidthOverride'])) {
 188                         if (strstr($this->thisConfig['RTEWidthOverride'], '%')) {
 189                                 if ($this->client['browser'] != 'msie') {
 190                                         $width = (intval($this->thisConfig['RTEWidthOverride']) > 0) ? $this->thisConfig['RTEWidthOverride'] : '100%';
 191                                 }
 192                         } else {
 193                                 $width = (intval($this->thisConfig['RTEWidthOverride']) > 0) ? intval($this->thisConfig['RTEWidthOverride']) : $width;
 194                         }
 195                 }
 196                 $RTEWidth = strstr($width, '%') ? $width : $width . 'px';
 197                 $editorWrapWidth = strstr($width, '%') ? $width :  ($width+2) . 'px';
 198                 $height = 380;
 199                 $RTEHeightOverride = intval($this->thisConfig['RTEHeightOverride']);
 200                 $height = ($RTEHeightOverride > 0) ? $RTEHeightOverride : $height;
 201                 $RTEHeight = $height . 'px';
 202                 $editorWrapHeight = ($height+2) . 'px';
 203                 $this->RTEWrapStyle = $this->RTEWrapStyle ? $this->RTEWrapStyle : ($this->RTEdivStyle ? $this->RTEdivStyle : ('height:' . $editorWrapHeight . '; width:'. $editorWrapWidth . ';'));
 204                 $this->RTEdivStyle = $this->RTEdivStyle ? $this->RTEdivStyle : 'position:relative; left:0px; top:0px; height:' . $RTEHeight . '; width:'.$RTEWidth.'; border: 1px solid black;';
 205
 206                 /* =======================================
 207                  * LOAD JS, CSS and more
 208                  * =======================================
 209                  */
 210                 $this->pageRenderer = $this->getPageRenderer();
 211                         // Preloading the pageStyle and including RTE skin stylesheets
 212                 $this->addPageStyle();
 213                 $this->addSkin();
 214                         // Register RTE in JS
 215                 $this->TCEform->additionalJS_post[] = $this->wrapCDATA($this->registerRTEinJS($this->TCEform->RTEcounter, '', '', '',$textAreaId));
 216                         // Set the save option for the RTE:
 217                 $this->TCEform->additionalJS_submit[] = $this->setSaveRTE($this->TCEform->RTEcounter, $this->TCEform->formName, $textAreaId);
 218                         // Loading ExtJs JavaScript files and inline code, if not configured in TS setup
 219                 if (!$GLOBALS['TSFE']->isINTincScript() || !is_array($GLOBALS['TSFE']->pSetup['javascriptLibs.']['ExtJs.'])) {
 220                         $this->pageRenderer->loadExtJs();
 221                         $this->pageRenderer->enableExtJSQuickTips();
 222                 }
 223                 $this->pageRenderer->addCssFile($this->siteURL . 't3lib/js/extjs/ux/resize.css');
 224                 $this->pageRenderer->addJsFile($this->siteURL . $this->getFullFileName('t3lib/js/extjs/ux/ext.resizable.js'));
 225                 $this->pageRenderer->addJsFile($this->siteURL . $this->getFullFileName('t3lib/js/extjs/notifications.js'));
 226                         // Add RTE JavaScript
 227                 $this->addRteJsFiles($this->TCEform->RTEcounter);
 228                 $this->pageRenderer->addJsFile($this->buildJSMainLangFile($this->TCEform->RTEcounter));
 229                 $this->pageRenderer->addJsInlineCode('HTMLArea-init', $this->getRteInitJsCode(), TRUE);
 230                 if ($GLOBALS['TSFE']->isINTincScript()) {
 231                         $GLOBALS['TSFE']->additionalHeaderData['rtehtmlarea'] = $this->pageRenderer->render();
 232                 }
 233                 /* =======================================
 234                  * DRAW THE EDITOR
 235                  * =======================================
 236                  */
 237                         // Transform value:
 238                 $value = $this->transformContent('rte',$PA['itemFormElValue'],$table,$field,$row,$specConf,$thisConfig,$RTErelPath,$thePidValue);
 239
 240                         // Further content transformation by registered plugins
 241                 foreach ($this->registeredPlugins as $pluginId => $plugin) {
 242                         if ($this->isPluginEnabled($pluginId) && method_exists($plugin, "transformContent")) {
 243                                 $value = $plugin->transformContent($value);
 244                         }
 245                 }
 246                         // draw the textarea
 247                 $item = $this->triggerField($PA['itemFormElName']).'
 248                         <div id="pleasewait' . $textAreaId . '" class="pleasewait" style="display: block;" >' . $TSFE->csConvObj->conv($TSFE->getLLL('Please wait',$this->LOCAL_LANG), $this->charset, $TSFE->renderCharset) . '</div>
 249                         <div id="editorWrap' . $textAreaId . '" class="editorWrap" style="visibility: hidden; '. htmlspecialchars($this->RTEWrapStyle). '">
 250                         <textarea id="RTEarea' . $textAreaId . '" name="'.htmlspecialchars($PA['itemFormElName']).'" rows="0" cols="0" style="'.htmlspecialchars($this->RTEdivStyle).'">'.t3lib_div::formatForTextarea($value).'</textarea>
 251                         </div>' . LF;
 252                 return $item;
 253         }
 254         /**
 255          * Add style sheet file to document header
 256          *
 257          * @param       string          $key: some key identifying the style sheet
 258          * @param       string          $href: uri to the style sheet file
 259          * @param       string          $title: value for the title attribute of the link element
 260          * @return      string          $relation: value for the rel attribute of the link element
 261          * @return      void
 262          */
 263         protected function addStyleSheet($key, $href, $title='', $relation='stylesheet') {
 264                 $this->pageRenderer->addCssFile($href, $relation, 'screen', $title);
 265         }
 266         /**
 267          * Return the JS-Code for copy the HTML-Code from the editor in the hidden input field.
 268          * This is for submit function from the form.
 269          *
 270          * @param       integer         $RTEcounter: The index number of the RTE editing area.
 271          * @param       string          $form: the name of the form
 272          * @param       string          $textareaId: the id of the textarea
 273          *
 274          * @return      string          the JS-Code
 275          */
 276         function setSaveRTE($RTEcounter, $form, $textareaId) {
 277                 return '
 278                 if (RTEarea[\'' . $textareaId . '\'] && !RTEarea[\'' . $textareaId . '\'].deleted) {
 279                         var field = document.getElementById(\'RTEarea' . $textareaId . '\');
 280                         if (field && field.nodeName.toLowerCase() == \'textarea\') {
 281                                 field.value = RTEarea[\'' . $textareaId . '\'][\'editor\'].getHTML();
 282                         }
 283                 } else {
 284                         OK = 0;
 285                 }';
 286         }
 287         /**
 288          * Gets instance of PageRenderer
 289          *
 290          * @return      t3lib_PageRenderer
 291          */
 292         public function getPageRenderer() {
 293                 if (!isset($this->pageRenderer)) {
 294                         if ($GLOBALS['TSFE']->isINTincScript()) {
 295                                         // We use an instance of t3lib_PageRenderer to render additional header data
 296                                         // because this script is invoked after header has been rendered by $GLOBALS['TSFE']->getPageRenderer()
 297                                 $this->pageRenderer = t3lib_div::makeInstance('t3lib_PageRenderer');
 298                                 $this->pageRenderer->setTemplateFile($this->extHttpPath . 'templates/rtehtmlarea_pageheader_frontend.html');
 299                         } else {
 300                                 $this->pageRenderer = $GLOBALS['TSFE']->getPageRenderer();
 301                         }
 302                         $this->pageRenderer->setBackPath(TYPO3_mainDir);
 303                 }
 304                 return $this->pageRenderer;
 305         }
 306         /**
 307          * Wrap input string in CDATA enclosure
 308          *
 309          * @param       string          $string: input to be wrapped
 310          *
 311          * @return      string          wrapped string
 312          */
 313         public function wrapCDATA ($string) {
 314                 return implode(LF,
 315                         array(
 316                                 '',
 317                                 '/*<![CDATA[*/',
 318                                 $string,
 319                                 '/*]]>*/'
 320                         )
 321                 );
 322         }
 323 }
 324 if (defined('TYPO3_MODE') && isset($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['ext/rtehtmlarea/pi2/class.tx_rtehtmlarea_pi2.php'])) {
 325         include_once($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['ext/rtehtmlarea/pi2/class.tx_rtehtmlarea_pi2.php']);
 326 }
 327 ?>