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

   1 <?php
   2 /***************************************************************
   3 *  Copyright notice
   4 *
   5 *  (c) 2005-2008 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  * $Id$  *
  33  */
  34
  35 require_once(t3lib_extMgm::extPath('rtehtmlarea').'class.tx_rtehtmlarea_base.php');
  36 require_once(PATH_t3lib.'class.t3lib_parsehtml_proc.php');
  37 require_once(PATH_t3lib.'class.t3lib_befunc.php');
  38
  39 class tx_rtehtmlarea_pi2 extends tx_rtehtmlarea_base {
  40
  41                 // External:
  42         var $RTEWrapStyle = '';                         // Alternative style for RTE wrapper <div> tag.
  43         var $RTEdivStyle = '';                          // Alternative style for RTE <div> tag.
  44         var $extHttpPath;                               // full Path to this extension for http (so no Server path). It ends with "/"
  45         public $httpTypo3Path;
  46
  47                 // For the editor
  48         var $elementId;
  49         var $elementParts;
  50         var $tscPID;
  51         var $typeVal;
  52         var $thePid;
  53         var $RTEsetup = array();
  54         var $thisConfig = array();
  55         var $confValues;
  56         public $language;
  57         public $OutputCharset;
  58         var $specConf;
  59         var $LOCAL_LANG;
  60
  61         /**
  62          * Draws the RTE as an iframe
  63          *
  64          * @param       object          Reference to parent object, which is an instance of the TCEforms.
  65          * @param       string          The table name
  66          * @param       string          The field name
  67          * @param       array           The current row from which field is being rendered
  68          * @param       array           Array of standard content for rendering form fields from TCEforms. See TCEforms for details on this. Includes for instance the value and the form field name, java script actions and more.
  69          * @param       array           "special" configuration - what is found at position 4 in the types configuration of a field from record, parsed into an array.
  70          * @param       array           Configuration for RTEs; A mix between TSconfig and otherwise. Contains configuration for display, which buttons are enabled, additional transformation information etc.
  71          * @param       string          Record "type" field value.
  72          * @param       string          Relative path for images/links in RTE; this is used when the RTE edits content from static files where the path of such media has to be transformed forth and back!
  73          * @param       integer         PID value of record (true parent page id)
  74          * @return      string          HTML code for RTE!
  75          */
  76         function drawRTE($parentObject,$table,$field,$row,$PA,$specConf,$thisConfig,$RTEtypeVal,$RTErelPath,$thePidValue) {
  77                 global $TSFE, $TYPO3_CONF_VARS, $TYPO3_DB;
  78
  79                 $this->TCEform =& $parentObject;
  80                 $this->client = $this->clientInfo();
  81                 $this->typoVersion = t3lib_div::int_from_ver(TYPO3_version);
  82
  83                 /* =======================================
  84                  * INIT THE EDITOR-SETTINGS
  85                  * =======================================
  86                  */
  87
  88                         // first get the http-path to typo3:
  89                 $this->httpTypo3Path = substr( substr( t3lib_div::getIndpEnv('TYPO3_SITE_URL'), strlen( t3lib_div::getIndpEnv('TYPO3_REQUEST_HOST') ) ), 0, -1 );
  90                 if (strlen($this->httpTypo3Path) == 1) {
  91                         $this->httpTypo3Path = '/';
  92                 } else {
  93                         $this->httpTypo3Path .= '/';
  94                 }
  95                         // Get the path to this extension:
  96                 $this->extHttpPath = $this->httpTypo3Path.t3lib_extMgm::siteRelPath($this->ID);
  97                         // Get the site URL
  98                 $this->siteURL = t3lib_div::getIndpEnv('TYPO3_SITE_URL');
  99                         // Get the host URL
 100                 $this->hostURL = t3lib_div::getIndpEnv('TYPO3_REQUEST_HOST');
 101
 102                         // Element ID + pid
 103                 $this->elementId = $PA['itemFormElName'];
 104                 $this->elementParts[0] = $table;
 105                 $this->elementParts[1] = $row['uid'];
 106                 $this->tscPID = $thePidValue;
 107                 $this->thePid = $thePidValue;
 108
 109                         // Record "type" field value:
 110                 $this->typeVal = $RTEtypeVal; // TCA "type" value for record
 111
 112                         // RTE configuration
 113                 $pageTSConfig = $TSFE->getPagesTSconfig();
 114                 if (is_array($pageTSConfig) && is_array($pageTSConfig['RTE.'])) {
 115                         $this->RTEsetup = $pageTSConfig['RTE.'];
 116                 }
 117
 118                 if (is_array($thisConfig) && !empty($thisConfig)) {
 119                         $this->thisConfig = $thisConfig;
 120                 } else if (is_array($this->RTEsetup['default.']) && is_array($this->RTEsetup['default.']['FE.'])) {
 121                         $this->thisConfig = $this->RTEsetup['default.']['FE.'];
 122                 }
 123
 124                         // Special configuration (line) and default extras:
 125                 $this->specConf = $specConf;
 126
 127                 if ($this->thisConfig['forceHTTPS']) {
 128                         $this->httpTypo3Path = preg_replace('/^(http|https)/', 'https', $this->httpTypo3Path);
 129                         $this->extHttpPath = preg_replace('/^(http|https)/', 'https', $this->extHttpPath);
 130                         $this->siteURL = preg_replace('/^(http|https)/', 'https', $this->siteURL);
 131                         $this->hostURL = preg_replace('/^(http|https)/', 'https', $this->hostURL);
 132                 }
 133
 134                 /* =======================================
 135                  * LANGUAGES & CHARACTER SETS
 136                  * =======================================
 137                  */
 138                         // Language
 139                 $TSFE->initLLvars();
 140                 $this->language = $TSFE->lang;
 141                 $this->LOCAL_LANG = t3lib_div::readLLfile('EXT:' . $this->ID . '/locallang.xml', $this->language);
 142                 if ($this->language == 'default' || !$this->language)   {
 143                         $this->language = 'en';
 144                 }
 145                 $this->contentLanguageUid = ($row['sys_language_uid'] > 0) ? $row['sys_language_uid'] : 0;
 146                 if (t3lib_extMgm::isLoaded('static_info_tables')) {
 147                         if ($this->contentLanguageUid) {
 148                                 $tableA = 'sys_language';
 149                                 $tableB = 'static_languages';
 150                                 $languagesUidsList = $this->contentLanguageUid;
 151                                 $selectFields = $tableA . '.uid,' . $tableB . '.lg_iso_2,' . $tableB . '.lg_country_iso_2,' . $tableB . '.lg_typo3';
 152                                 $tableAB = $tableA . ' LEFT JOIN ' . $tableB . ' ON ' . $tableA . '.static_lang_isocode=' . $tableB . '.uid';
 153                                 $whereClause = $tableA . '.uid IN (' . $languagesUidsList . ') ';
 154                                 $whereClause .= t3lib_BEfunc::BEenableFields($tableA);
 155                                 $whereClause .= t3lib_BEfunc::deleteClause($tableA);
 156                                 $res = $TYPO3_DB->exec_SELECTquery($selectFields, $tableAB, $whereClause);
 157                                 while($languageRow = $TYPO3_DB->sql_fetch_assoc($res)) {
 158                                         $this->contentISOLanguage = strtolower(trim($languageRow['lg_iso_2']).(trim($languageRow['lg_country_iso_2'])?'_'.trim($languageRow['lg_country_iso_2']):''));
 159                                         $this->contentTypo3Language = strtolower(trim($languageRow['lg_typo3']));
 160                                 }
 161                         } else {
 162                                 $this->contentISOLanguage = $GLOBALS['TSFE']->sys_language_isocode ? $GLOBALS['TSFE']->sys_language_isocode : 'en';
 163                                 $selectFields = 'lg_iso_2, lg_typo3';
 164                                 $tableAB = 'static_languages';
 165                                 $whereClause = 'lg_iso_2 = ' . $TYPO3_DB->fullQuoteStr(strtoupper($this->contentISOLanguage), $tableAB);
 166                                 $res = $TYPO3_DB->exec_SELECTquery($selectFields, $tableAB, $whereClause);
 167                                 while($languageRow = $TYPO3_DB->sql_fetch_assoc($res)) {
 168                                         $this->contentTypo3Language = strtolower(trim($languageRow['lg_typo3']));
 169                                 }
 170                         }
 171                 }
 172                 $this->contentISOLanguage = $this->contentISOLanguage ? $this->contentISOLanguage : ($GLOBALS['TSFE']->sys_language_isocode ? $GLOBALS['TSFE']->sys_language_isocode : 'en');
 173                 $this->contentTypo3Language = $this->contentTypo3Language ? $this->contentTypo3Language : $GLOBALS['TSFE']->lang;
 174                 if ($this->contentTypo3Language == 'default') {
 175                         $this->contentTypo3Language = 'en';
 176                 }
 177
 178                         // Character set
 179                 $this->charset = $TSFE->renderCharset;
 180                 $this->OutputCharset  = $TSFE->metaCharset ? $TSFE->metaCharset : $TSFE->renderCharset;
 181
 182                         // Set the charset of the content
 183                 $this->contentCharset = $TSFE->csConvObj->charSetArray[$this->contentTypo3Language];
 184                 $this->contentCharset = $this->contentCharset ? $this->contentCharset : 'iso-8859-1';
 185                 $this->contentCharset = trim($TSFE->config['config']['metaCharset']) ? trim($TSFE->config['config']['metaCharset']) : $this->contentCharset;
 186
 187                 /* =======================================
 188                  * TOOLBAR CONFIGURATION
 189                  * =======================================
 190                  */
 191                 $this->initializeToolbarConfiguration();
 192
 193                 /* =======================================
 194                  * SET STYLES
 195                  * =======================================
 196                  */
 197
 198                 $width = 460+($this->TCEform->docLarge ? 150 : 0);
 199                 if (isset($this->thisConfig['RTEWidthOverride'])) {
 200                         if (strstr($this->thisConfig['RTEWidthOverride'], '%')) {
 201                                 if ($this->client['BROWSER'] != 'msie') {
 202                                         $width = (intval($this->thisConfig['RTEWidthOverride']) > 0) ? $this->thisConfig['RTEWidthOverride'] : '100%';
 203                                 }
 204                         } else {
 205                                 $width = (intval($this->thisConfig['RTEWidthOverride']) > 0) ? intval($this->thisConfig['RTEWidthOverride']) : $width;
 206                         }
 207                 }
 208                 $RTEWidth = strstr($width, '%') ? $width : $width . 'px';
 209                 $editorWrapWidth = strstr($width, '%') ? $width :  ($width+2) . 'px';
 210                 $height = 380;
 211                 $RTEHeightOverride = intval($this->thisConfig['RTEHeightOverride']);
 212                 $height = ($RTEHeightOverride > 0) ? $RTEHeightOverride : $height;
 213                 $RTEHeight = $height . 'px';
 214                 $editorWrapHeight = ($height+2) . 'px';
 215                 $this->RTEWrapStyle = $this->RTEWrapStyle ? $this->RTEWrapStyle : ($this->RTEdivStyle ? $this->RTEdivStyle : ('height:' . $editorWrapHeight . '; width:'. $editorWrapWidth . ';'));
 216                 $this->RTEdivStyle = $this->RTEdivStyle ? $this->RTEdivStyle : 'position:relative; left:0px; top:0px; height:' . $RTEHeight . '; width:'.$RTEWidth.'; border: 1px solid black;';
 217
 218                 /* =======================================
 219                  * LOAD JS, CSS and more
 220                  * =======================================
 221                  */
 222                         // Preloading the pageStyle and including RTE skin stylesheets
 223                 $this->addPageStyle();
 224                 $this->addSkin();
 225                         // Loading JavaScript files and code
 226                 if ($this->TCEform->RTEcounter == 1) {
 227                         $this->TCEform->additionalJS_initial = $this->loadJSfiles($this->TCEform->RTEcounter);
 228                         $this->TCEform->additionalJS_pre['rtehtmlarea-loadJScode'] = $this->loadJScode($this->TCEform->RTEcounter);
 229                 }
 230
 231                 /* =======================================
 232                  * DRAW THE EDITOR
 233                  * =======================================
 234                  */
 235                         // Transform value:
 236                 $value = $this->transformContent('rte',$PA['itemFormElValue'],$table,$field,$row,$specConf,$thisConfig,$RTErelPath,$thePidValue);
 237
 238                         // Further content transformation by registered plugins
 239                 foreach ($this->registeredPlugins as $pluginId => $plugin) {
 240                         if ($this->isPluginEnabled($pluginId) && method_exists($plugin, "transformContent")) {
 241                                 $value = $plugin->transformContent($value);
 242                         }
 243                 }
 244
 245                         // Register RTE windows:
 246                 $this->TCEform->RTEwindows[] = $PA['itemFormElName'];
 247                 $textAreaId = htmlspecialchars($PA['itemFormElName']);
 248
 249                         // Register RTE in JS:
 250                 $this->TCEform->additionalJS_post[] = $this->registerRTEinJS($this->TCEform->RTEcounter, '', '', '',$textAreaId);
 251
 252                         // Set the save option for the RTE:
 253                 $this->TCEform->additionalJS_submit[] = $this->setSaveRTE($this->TCEform->RTEcounter, $this->TCEform->formName, $textAreaId);
 254
 255                         // draw the textarea
 256                 $item = $this->triggerField($PA['itemFormElName']).'
 257                         <div id="pleasewait' . $textAreaId . '" class="pleasewait" style="display: block;" >' . $TSFE->csConvObj->conv($TSFE->getLLL('Please wait',$this->LOCAL_LANG), $this->charset, $TSFE->renderCharset) . '</div>
 258                         <div id="editorWrap' . $textAreaId . '" class="editorWrap" style="visibility: hidden; '. htmlspecialchars($this->RTEWrapStyle). '">
 259                         <textarea id="RTEarea' . $textAreaId . '" name="'.htmlspecialchars($PA['itemFormElName']).'" style="'.htmlspecialchars($this->RTEdivStyle).'">'.t3lib_div::formatForTextarea($value).'</textarea>
 260                         </div>' . ($TYPO3_CONF_VARS['EXTCONF'][$this->ID]['enableDebugMode'] ? '<div id="HTMLAreaLog"></div>' : '') . '
 261                         ';
 262                 return $item;
 263         }
 264
 265         /**
 266          * Add style sheet file to document header
 267          *
 268          * @param       string          $key: some key identifying the style sheet
 269          * @param       string          $href: uri to the style sheet file
 270          * @param       string          $title: value for the title attribute of the link element
 271          * @return      string          $relation: value for the rel attribute of the link element
 272          * @return      void
 273          */
 274         protected function addStyleSheet($key, $href, $title='', $relation='stylesheet') {
 275                 if (!isset($GLOBALS['TSFE']->additionalHeaderData[$key])) {
 276                         $GLOBALS['TSFE']->additionalHeaderData[$key] = '<link rel="' . $relation . '" type="text/css" href="' . $href . '"' . ($title ? (' title="' . $title . '"') : '') . ' />';
 277                 }
 278         }
 279
 280         /**
 281          * Return the JS-Code for copy the HTML-Code from the editor in the hidden input field.
 282          * This is for submit function from the form.
 283          *
 284          * @param       integer         $RTEcounter: The index number of the RTE editing area.
 285          * @param       string          $form: the name of the form
 286          * @param       string          $textareaId: the id of the textarea
 287          *
 288          * @return      string          the JS-Code
 289          */
 290         function setSaveRTE($RTEcounter, $form, $textareaId) {
 291                 return '
 292                 if (RTEarea[\'' . $textareaId . '\'] && !RTEarea[\'' . $textareaId . '\'].deleted) {
 293                         fields = document.getElementsByName(\'' . $textareaId . '\');
 294                         field = fields.item(0);
 295                         if (field && field.nodeName.toLowerCase() == \'textarea\') {
 296                                 field.value = RTEarea[\'' . $textareaId . '\'][\'editor\'].getHTML();
 297                         }
 298                 } else {
 299                         OK = 0;
 300                 }';
 301         }
 302 }
 303
 304 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['ext/rtehtmlarea/pi2/class.tx_rtehtmlarea_pi2.php'])        {
 305         include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['ext/rtehtmlarea/pi2/class.tx_rtehtmlarea_pi2.php']);
 306 }
 307
 308 ?>