typo3/backend.php

   1 <?php
   2 /***************************************************************
   3 *  Copyright notice
   4 *
   5 *  (c) 2007-2009 Ingo Renner <ingo@typo3.org>
   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 require_once('init.php');
  29 require_once('template.php');
  30 require_once('interfaces/interface.backend_toolbaritem.php');
  31
  32 require('classes/class.typo3logo.php');
  33 require('classes/class.modulemenu.php');
  34
  35         // core toolbar items
  36 require('classes/class.workspaceselector.php');
  37 require('classes/class.clearcachemenu.php');
  38 require('classes/class.shortcutmenu.php');
  39 require('classes/class.backendsearchmenu.php');
  40
  41 require_once('class.alt_menu_functions.inc');
  42 $GLOBALS['LANG']->includeLLFile('EXT:lang/locallang_misc.xml');
  43
  44
  45 /**
  46  * Class for rendering the TYPO3 backend version 4.2+
  47  *
  48  * @author      Ingo Renner <ingo@typo3.org>
  49  * @package TYPO3
  50  * @subpackage core
  51  */
  52 class TYPO3backend {
  53
  54         protected $content;
  55         protected $css;
  56         protected $cssFiles;
  57         protected $js;
  58         protected $jsFiles;
  59         protected $jsFilesAfterInline;
  60         protected $toolbarItems;
  61         private   $menuWidthDefault = 160; // intentionally private as nobody should modify defaults
  62         protected $menuWidth;
  63
  64         /**
  65          * Object for loading backend modules
  66          *
  67          * @var t3lib_loadModules
  68          */
  69         protected $moduleLoader;
  70
  71         /**
  72          * module menu generating object
  73          *
  74          * @var ModuleMenu
  75          */
  76         protected $moduleMenu;
  77
  78         /**
  79          * constructor
  80          *
  81          * @return      void
  82          */
  83         public function __construct() {
  84
  85                         // Initializes the backend modules structure for use later.
  86                 $this->moduleLoader = t3lib_div::makeInstance('t3lib_loadModules');
  87                 $this->moduleLoader->load($GLOBALS['TBE_MODULES']);
  88
  89                 $this->moduleMenu = t3lib_div::makeInstance('ModuleMenu');
  90
  91                         // add default BE javascript
  92                 $this->js      = '';
  93                 $this->jsFiles = array(
  94                         'contrib/swfupload/swfupload.js',
  95                         'contrib/swfupload/plugins/swfupload.swfobject.js',
  96                         'contrib/swfupload/plugins/swfupload.cookies.js',
  97                         'contrib/swfupload/plugins/swfupload.queue.js',
  98                         'md5.js',
  99                         'js/common.js',
 100                         'js/sizemanager.js',
 101                         'js/toolbarmanager.js',
 102                         'js/modulemenu.js',
 103                         'js/iecompatibility.js',
 104                         'js/flashupload.js',
 105                         '../t3lib/jsfunc.evalfield.js',
 106                         'ajax.php?ajaxID=ExtDirect::getAPI&namespace=TYPO3.Backend'
 107                 );
 108
 109                 $this->jsFilesAfterInline = array(
 110                         'js/backend.js',
 111                         'js/loginrefresh.js',
 112                 );
 113                         // add default BE css
 114                 $this->css      = '';
 115                 $this->cssFiles = array(
 116                         'backend-scaffolding' => 'css/backend-scaffolding.css',
 117                         'backend-style'       => 'css/backend-style.css',
 118                         'modulemenu'          => 'css/modulemenu.css',
 119                 );
 120
 121                 $this->toolbarItems = array();
 122                 $this->initializeCoreToolbarItems();
 123
 124                 $this->menuWidth = $this->menuWidthDefault;
 125                 if (isset($GLOBALS['TBE_STYLES']['dims']['leftMenuFrameW']) && (int) $GLOBALS['TBE_STYLES']['dims']['leftMenuFrameW'] != (int) $this->menuWidth) {
 126                         $this->menuWidth = (int) $GLOBALS['TBE_STYLES']['dims']['leftMenuFrameW'];
 127                 }
 128         }
 129
 130         /**
 131          * initializes the core toolbar items
 132          *
 133          * @return      void
 134          */
 135         protected function initializeCoreToolbarItems() {
 136
 137                 $coreToolbarItems = array(
 138                         'workspaceSelector' => 'WorkspaceSelector',
 139                         'shortcuts'         => 'ShortcutMenu',
 140                         'clearCacheActions' => 'ClearCacheMenu',
 141                         'backendSearch'     => 'BackendSearchMenu'
 142                 );
 143
 144                 foreach($coreToolbarItems as $toolbarItemName => $toolbarItemClassName) {
 145                         $toolbarItem = t3lib_div::makeInstance($toolbarItemClassName, $this);
 146
 147                         if(!($toolbarItem instanceof backend_toolbarItem)) {
 148                                 throw new UnexpectedValueException('$toolbarItem "'.$toolbarItemName.'" must implement interface backend_toolbarItem', 1195126772);
 149                         }
 150
 151                         if($toolbarItem->checkAccess()) {
 152                                 $this->toolbarItems[$toolbarItemName] = $toolbarItem;
 153                         } else {
 154                                 unset($toolbarItem);
 155                         }
 156                 }
 157         }
 158
 159         /**
 160          * main function generating the BE scaffolding
 161          *
 162          * @return      void
 163          */
 164         public function render()        {
 165
 166                         // prepare the scaffolding, at this point extension may still add javascript and css
 167                 $logo         = t3lib_div::makeInstance('TYPO3Logo');
 168                 $logo->setLogo('gfx/typo3logo_mini.png');
 169
 170                 $menu         = $this->moduleMenu->render();
 171
 172                 if ($this->menuWidth != $this->menuWidthDefault) {
 173                         $this->css .= '
 174                                 #typo3-logo,
 175                                 #typo3-side-menu {
 176                                         width: ' . ($this->menuWidth - 1) . 'px;
 177                                 }
 178
 179                                 #typo3-top,
 180                                 #typo3-content {
 181                                         margin-left: ' . $this->menuWidth . 'px;
 182                                 }
 183                         ';
 184                 }
 185
 186                         // create backend scaffolding
 187                 $backendScaffolding = '
 188         <div id="typo3-backend">
 189                 <div id="typo3-top-container">
 190                         <div id="typo3-logo">'.$logo->render().'</div>
 191                         <div id="typo3-top" class="typo3-top-toolbar">'
 192                                 .$this->renderToolbar()
 193                         .'</div>
 194                 </div>
 195                 <div id="typo3-main-container">
 196                         <div id="typo3-side-menu">
 197                                 '.$menu.'
 198                         </div>
 199                         <div id="typo3-content">
 200                                 <iframe src="alt_intro.php" name="content" id="content" marginwidth="0" marginheight="0" frameborder="0" scrolling="auto"></iframe>
 201                         </div>
 202                 </div>
 203         </div>
 204 ';
 205
 206                 /******************************************************
 207                  * now put the complete backend document together
 208                  ******************************************************/
 209
 210                 /** @var $pageRenderer t3lib_PageRenderer */
 211                 $pageRenderer = $GLOBALS['TBE_TEMPLATE']->getPageRenderer();
 212                 $pageRenderer->loadScriptaculous('builder,effects,controls,dragdrop');
 213                 $pageRenderer->loadExtJS();
 214
 215                         // register the extDirect API providers
 216                         // Note: we need to iterate thru the object, because the addProvider method
 217                         // does this only with multiple arguments
 218                 $pageRenderer->addExtOnReadyCode(
 219                         'for (var api in Ext.app.ExtDirectAPI) {
 220                                 Ext.Direct.addProvider(Ext.app.ExtDirectAPI[api]);
 221                         }',
 222                         TRUE
 223                 );
 224
 225                         // remove duplicate entries
 226                 $this->jsFiles = array_unique($this->jsFiles);
 227
 228                         // add javascript
 229                 foreach($this->jsFiles as $jsFile) {
 230                         $GLOBALS['TBE_TEMPLATE']->loadJavascriptLib($jsFile);
 231                 }
 232                 $GLOBALS['TBE_TEMPLATE']->JScode .= chr(10);
 233                 $this->generateJavascript();
 234                 $GLOBALS['TBE_TEMPLATE']->JScode .= $GLOBALS['TBE_TEMPLATE']->wrapScriptTags($this->js) . chr(10);
 235
 236                 foreach($this->jsFilesAfterInline as $jsFile) {
 237                         $GLOBALS['TBE_TEMPLATE']->JScode .= '
 238                         <script type="text/javascript" src="' . $jsFile . '"></script>';
 239                 }
 240
 241
 242                         // FIXME abusing the JS container to add CSS, need to fix template.php
 243                 foreach($this->cssFiles as $cssFileName => $cssFile) {
 244                         $GLOBALS['TBE_TEMPLATE']->addStyleSheet($cssFileName, $cssFile);
 245
 246                                 // load addditional css files to overwrite existing core styles
 247                         if(!empty($GLOBALS['TBE_STYLES']['stylesheets'][$cssFileName])) {
 248                                 $GLOBALS['TBE_TEMPLATE']->addStyleSheet($cssFileName . 'TBE_STYLES', $GLOBALS['TBE_STYLES']['stylesheets'][$cssFileName]);
 249                         }
 250                 }
 251
 252                 if(!empty($this->css)) {
 253                         $GLOBALS['TBE_TEMPLATE']->inDocStylesArray['backend.php'] = $this->css;
 254                 }
 255
 256                         // set document title:
 257                 $title = ($GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename']
 258                         ? $GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'].' [TYPO3 '.TYPO3_version.']'
 259                         : 'TYPO3 '.TYPO3_version
 260                 );
 261
 262                         // start page header:
 263                 $this->content .= $GLOBALS['TBE_TEMPLATE']->startPage($title);
 264                 $this->content .= $backendScaffolding;
 265                 $this->content .= $GLOBALS['TBE_TEMPLATE']->endPage();
 266
 267                 echo $this->content;
 268         }
 269
 270         /**
 271          * renders the items in the top toolbar
 272          *
 273          * @return      string  top toolbar elements as HTML
 274          */
 275         protected function renderToolbar() {
 276
 277                         // move search to last position
 278                 $search = $this->toolbarItems['backendSearch'];
 279                 unset($this->toolbarItems['backendSearch']);
 280                 $this->toolbarItems['backendSearch'] = $search;
 281
 282                 $toolbar = '<ul id="typo3-toolbar">';
 283                 $toolbar.= '<li>'.$this->getLoggedInUserLabel().'</li>
 284                                         <li><div id="logout-button" class="toolbar-item no-separator">'.$this->moduleMenu->renderLogoutButton().'</div></li>';
 285
 286                 foreach($this->toolbarItems as $toolbarItem) {
 287                         $menu = $toolbarItem->render();
 288                         if ($menu) {
 289                                 $additionalAttributes = $toolbarItem->getAdditionalAttributes();
 290                                 $toolbar .= '<li' . $additionalAttributes . '>' .$menu. '</li>';
 291                         }
 292                 }
 293
 294                 return $toolbar.'</ul>';
 295         }
 296
 297         /**
 298          * Gets the label of the BE user currently logged in
 299          *
 300          * @return      string          html code snippet displaying the currently logged in user
 301          */
 302         protected function getLoggedInUserLabel() {
 303                 global $BE_USER, $BACK_PATH;
 304
 305                 $icon = '<img'.t3lib_iconWorks::skinImg(
 306                         '',
 307                         $BE_USER->isAdmin() ?
 308                                 'gfx/i/be_users_admin.gif' :
 309                                 'gfx/i/be_users.gif',
 310                         'width="18" height="16"'
 311                 )
 312                 .' title="" alt="" />';
 313
 314                 $label = $GLOBALS['BE_USER']->user['realName'] ?
 315                         $BE_USER->user['realName'].' ['.$BE_USER->user['username'].']' :
 316                         $BE_USER->user['username'];
 317
 318                         // Link to user setup if it's loaded and user has access
 319                 $link = '';
 320                 if (t3lib_extMgm::isLoaded('setup') && $BE_USER->check('modules','user_setup')) {
 321                         $link = '<a href="#" onclick="top.goToModule(\'user_setup\');this.blur();return false;">';
 322                 }
 323
 324                 $username = '">'.$link.$icon.'<span>'.htmlspecialchars($label).'</span>'.($link?'</a>':'');
 325
 326                         // superuser mode
 327                 if($BE_USER->user['ses_backuserid']) {
 328                         $username   = ' su-user">'.$icon.
 329                         '<span title="' . $GLOBALS['LANG']->getLL('switchtouser') . '">' .
 330                         $GLOBALS['LANG']->getLL('switchtousershort') . ' </span>' .
 331                         '<span>' . htmlspecialchars($label) . '</span>';
 332                 }
 333
 334                 return '<div id="username" class="toolbar-item no-separator'.$username.'</div>';
 335         }
 336
 337         /**
 338          * Generates the JavaScript code for the backend.
 339          *
 340          * @return      void
 341          */
 342         protected function generateJavascript() {
 343
 344                 $pathTYPO3          = t3lib_div::dirname(t3lib_div::getIndpEnv('SCRIPT_NAME')).'/';
 345                 $goToModuleSwitch   = $this->moduleMenu->getGotoModuleJavascript();
 346                 $moduleFramesHelper = implode(chr(10), $this->moduleMenu->getFsMod());
 347
 348                         // If another page module was specified, replace the default Page module with the new one
 349                 $newPageModule = trim($GLOBALS['BE_USER']->getTSConfigVal('options.overridePageModule'));
 350                 $pageModule    = t3lib_BEfunc::isModuleSetInTBE_MODULES($newPageModule) ? $newPageModule : 'web_layout';
 351
 352                 $menuFrameName = 'menu';
 353                 if($GLOBALS['BE_USER']->uc['noMenuMode'] === 'icons') {
 354                         $menuFrameName = 'topmenuFrame';
 355                 }
 356
 357                 // determine security level from conf vars and default to super challenged
 358                 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['loginSecurityLevel']) {
 359                         $this->loginSecurityLevel = $GLOBALS['TYPO3_CONF_VARS']['BE']['loginSecurityLevel'];
 360                 } else {
 361                         $this->loginSecurityLevel = 'superchallenged';
 362                 }
 363
 364                 $t3Configuration = array(
 365                         'siteUrl' => t3lib_div::getIndpEnv('TYPO3_SITE_URL'),
 366                         'PATH_typo3' => $pathTYPO3,
 367                         'PATH_typo3_enc' => rawurlencode($pathTYPO3),
 368                         'username' => htmlspecialchars($GLOBALS['BE_USER']->user['username']),
 369                         'uniqueID' => t3lib_div::shortMD5(uniqid('')),
 370                         'securityLevel' => $this->loginSecurityLevel,
 371                         'TYPO3_mainDir' => TYPO3_mainDir,
 372                         'pageModule' => $pageModule,
 373                         'condensedMode' => $GLOBALS['BE_USER']->uc['condensedMode'] ? 1 : 0 ,
 374                         'workspaceFrontendPreviewEnabled' => $GLOBALS['BE_USER']->workspace != 0 && !$GLOBALS['BE_USER']->user['workspace_preview'] ? 0 : 1,
 375                         'veriCode' => $GLOBALS['BE_USER']->veriCode(),
 376                         'denyFileTypes' => PHP_EXTENSIONS_DEFAULT,
 377                         'showRefreshLoginPopup' => isset($GLOBALS['TYPO3_CONF_VARS']['BE']['showRefreshLoginPopup']) ? intval($GLOBALS['TYPO3_CONF_VARS']['BE']['showRefreshLoginPopup']) : FALSE,
 378                 );
 379                 $t3LLLcore = array(
 380                         'waitTitle' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_logging_in') ,
 381                         'refresh_login_failed' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_failed'),
 382                         'refresh_login_failed_message' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_failed_message'),
 383                         'refresh_login_title' => sprintf($GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_title'), htmlspecialchars($GLOBALS['BE_USER']->user['username'])),
 384                         'login_expired' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.login_expired'),
 385                         'refresh_login_username' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_username'),
 386                         'refresh_login_password' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_password'),
 387                         'refresh_login_emptyPassword' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_emptyPassword'),
 388                         'refresh_login_button' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_button'),
 389                         'refresh_logout_button' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_logout_button'),
 390                         'please_wait' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.please_wait'),
 391                         'be_locked' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.be_locked'),
 392                         'refresh_login_countdown_singular' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_countdown_singular'),
 393                         'refresh_login_countdown' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_countdown'),
 394                         'login_about_to_expire' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.login_about_to_expire'),
 395                         'login_about_to_expire_title' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.login_about_to_expire_title'),
 396                         'refresh_login_refresh_button' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_refresh_button'),
 397                         'refresh_direct_logout_button' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_direct_logout_button'),
 398                 );
 399                 $t3LLLfileUpload = array(
 400                         'windowTitle' => $GLOBALS['LANG']->getLL('fileUpload_windowTitle'),
 401                         'buttonSelectFiles' => $GLOBALS['LANG']->getLL('fileUpload_buttonSelectFiles'),
 402                         'buttonCancelAll' => $GLOBALS['LANG']->getLL('fileUpload_buttonCancelAll'),
 403                         'infoComponentMaxFileSize' => $GLOBALS['LANG']->getLL('fileUpload_infoComponentMaxFileSize'),
 404                         'infoComponentFileUploadLimit' => $GLOBALS['LANG']->getLL('fileUpload_infoComponentFileUploadLimit'),
 405                         'infoComponentFileTypeLimit' => $GLOBALS['LANG']->getLL('fileUpload_infoComponentFileTypeLimit'),
 406                         'infoComponentOverrideFiles' => $GLOBALS['LANG']->getLL('fileUpload_infoComponentOverrideFiles'),
 407                         'processRunning' => $GLOBALS['LANG']->getLL('fileUpload_processRunning'),
 408                         'uploadWait' => $GLOBALS['LANG']->getLL('fileUpload_uploadWait'),
 409                         'uploadStarting' => $GLOBALS['LANG']->getLL('fileUpload_uploadStarting'),
 410                         'uploadProgress' => $GLOBALS['LANG']->getLL('fileUpload_uploadProgress'),
 411                         'uploadSuccess' => $GLOBALS['LANG']->getLL('fileUpload_uploadSuccess'),
 412                         'errorQueueLimitExceeded' => $GLOBALS['LANG']->getLL('fileUpload_errorQueueLimitExceeded'),
 413                         'errorQueueFileSizeLimit' => $GLOBALS['LANG']->getLL('fileUpload_errorQueueFileSizeLimit'),
 414                         'errorQueueZeroByteFile' =>  $GLOBALS['LANG']->getLL('fileUpload_errorQueueZeroByteFile'),
 415                         'errorQueueInvalidFiletype' => $GLOBALS['LANG']->getLL('fileUpload_errorQueueInvalidFiletype'),
 416                         'errorUploadHttp' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadHttpError'),
 417                         'errorUploadMissingUrl' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadMissingUrl'),
 418                         'errorUploadIO' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadIO'),
 419                         'errorUploadSecurityError' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadSecurityError'),
 420                         'errorUploadLimit' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadLimit'),
 421                         'errorUploadFailed' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadFailed'),
 422                         'errorUploadFileIDNotFound' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadFileIDNotFound'),
 423                         'errorUploadFileValidation' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadFileValidation'),
 424                         'errorUploadFileCancelled' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadFileCancelled'),
 425                         'errorUploadStopped' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadStopped'),
 426                         'allErrorMessageTitle' => $GLOBALS['LANG']->getLL('fileUpload_allErrorMessageTitle'),
 427                         'allErrorMessageText' => $GLOBALS['LANG']->getLL('fileUpload_allErrorMessageText'),
 428                         'allError401' => $GLOBALS['LANG']->getLL('fileUpload_allError401'),
 429                         'allError2038' => $GLOBALS['LANG']->getLL('fileUpload_allError2038'),
 430                 );
 431
 432                         // Convert labels/settings back to UTF-8 since json_encode() only works with UTF-8:
 433                 if ($GLOBALS['LANG']->charSet !== 'utf-8') {
 434                         $t3Configuration['username'] = $GLOBALS['LANG']->csConvObj->conv($t3Configuration['username'], $GLOBALS['LANG']->charSet, 'utf-8');
 435                         $GLOBALS['LANG']->csConvObj->convArray($t3LLLcore, $GLOBALS['LANG']->charSet, 'utf-8');
 436                         $GLOBALS['LANG']->csConvObj->convArray($t3LLLfileUpload, $GLOBALS['LANG']->charSet, 'utf-8');
 437                 }
 438
 439                 $this->js .= '
 440         TYPO3.configuration = ' . json_encode($t3Configuration) . ';
 441         TYPO3.LLL = {
 442                 core : ' . json_encode($t3LLLcore) . ',
 443                 fileUpload: ' . json_encode($t3LLLfileUpload) . '
 444         };
 445
 446         /**
 447          * TypoSetup object.
 448          */
 449         function typoSetup()    {       //
 450                 this.PATH_typo3 = TYPO3.configuration.PATH_typo3;
 451                 this.PATH_typo3_enc = TYPO3.configuration.PATH_typo3_enc;
 452                 this.username = TYPO3.configuration.username;
 453                 this.uniqueID = TYPO3.configuration.uniqueID;
 454                 this.navFrameWidth = 0;
 455                 this.securityLevel = TYPO3.configuration.securityLevel;
 456                 this.veriCode = TYPO3.configuration.veriCode;
 457                 this.denyFileTypes = TYPO3.configuration.denyFileTypes;
 458         }
 459         var TS = new typoSetup();
 460
 461         var currentModuleLoaded = "";
 462         var goToModule = ' . $goToModuleSwitch . ';
 463
 464         /**
 465          * Frameset Module object
 466          *
 467          * Used in main modules with a frameset for submodules to keep the ID between modules
 468          * Typically that is set by something like this in a Web>* sub module:
 469          *              if (top.fsMod) top.fsMod.recentIds["web"] = "\'.intval($this->id).\'";
 470          *              if (top.fsMod) top.fsMod.recentIds["file"] = "...(file reference/string)...";
 471          */
 472         function fsModules()    {       //
 473                 this.recentIds=new Array();                                     // used by frameset modules to track the most recent used id for list frame.
 474                 this.navFrameHighlightedID=new Array();         // used by navigation frames to track which row id was highlighted last time
 475                 this.currentMainLoaded="";
 476                 this.currentBank="0";
 477         }
 478         var fsMod = new fsModules();' . $moduleFramesHelper . ';';
 479
 480
 481
 482                         // Check editing of page:
 483                 $this->handlePageEditing();
 484                 $this->setStartupModule();
 485         }
 486
 487         /**
 488          * Checking if the "&edit" variable was sent so we can open it for editing the page.
 489          * Code based on code from "alt_shortcut.php"
 490          *
 491          * @return      void
 492          */
 493         protected function handlePageEditing()  {
 494
 495                 if(!t3lib_extMgm::isLoaded('cms'))      {
 496                         return;
 497                 }
 498
 499                         // EDIT page:
 500                 $editId     = preg_replace('/[^[:alnum:]_]/', '', t3lib_div::_GET('edit'));
 501                 $editRecord = '';
 502
 503                 if($editId)     {
 504
 505                                 // Looking up the page to edit, checking permissions:
 506                         $where = ' AND ('.$GLOBALS['BE_USER']->getPagePermsClause(2)
 507                                         .' OR '.$GLOBALS['BE_USER']->getPagePermsClause(16).')';
 508
 509                         if(t3lib_div::testInt($editId)) {
 510                                 $editRecord = t3lib_BEfunc::getRecordWSOL('pages', $editId, '*', $where);
 511                         } else {
 512                                 $records = t3lib_BEfunc::getRecordsByField('pages', 'alias', $editId, $where);
 513
 514                                 if(is_array($records))  {
 515                                         reset($records);
 516                                         $editRecord = current($records);
 517                                         t3lib_BEfunc::workspaceOL('pages', $editRecord);
 518                                 }
 519                         }
 520
 521                                 // If the page was accessible, then let the user edit it.
 522                         if(is_array($editRecord) && $GLOBALS['BE_USER']->isInWebMount($editRecord['uid']))      {
 523                                         // Setting JS code to open editing:
 524                                 $this->js .= '
 525                 // Load page to edit:
 526         window.setTimeout("top.loadEditId('.intval($editRecord['uid']).');", 500);
 527                         ';
 528                                         // Checking page edit parameter:
 529                                 if(!$GLOBALS['BE_USER']->getTSConfigVal('options.shortcut_onEditId_dontSetPageTree')) {
 530
 531                                                 // Expanding page tree:
 532                                         t3lib_BEfunc::openPageTree(intval($editRecord['pid']), !$GLOBALS['BE_USER']->getTSConfigVal('options.shortcut_onEditId_keepExistingExpanded'));
 533                                 }
 534                         } else {
 535                                 $this->js .= '
 536                 // Warning about page editing:
 537         alert('.$GLOBALS['LANG']->JScharCode(sprintf($GLOBALS['LANG']->getLL('noEditPage'), $editId)).');
 538                         ';
 539                         }
 540                 }
 541         }
 542
 543         /**
 544          * Sets the startup module from either GETvars module and mpdParams or user configuration.
 545          *
 546          * @return      void
 547          */
 548         protected function setStartupModule() {
 549                 $startModule = preg_replace('/[^[:alnum:]_]/', '', t3lib_div::_GET('module'));
 550
 551                 if(!$startModule)       {
 552                         if ($GLOBALS['BE_USER']->uc['startModule'])     {
 553                                 $startModule = $GLOBALS['BE_USER']->uc['startModule'];
 554                         } else if($GLOBALS['BE_USER']->uc['startInTaskCenter']) {
 555                                 $startModule = 'user_task';
 556                         }
 557                 }
 558
 559                 $moduleParameters = t3lib_div::_GET('modParams');
 560                 if($startModule) {
 561                         $this->js .= '
 562                         // start in module:
 563                 function startInModule(modName, cMR_flag, addGetVars)   {
 564                         Event.observe(document, \'dom:loaded\', function() {
 565                                 top.goToModule(modName, cMR_flag, addGetVars);
 566                         });
 567                 }
 568
 569                 startInModule(\''.$startModule.'\', false, '.t3lib_div::quoteJSvalue($moduleParameters).');
 570                         ';
 571                 }
 572         }
 573
 574         /**
 575          * generates the code for the TYPO3 logo, either the default TYPO3 logo or a custom one
 576          *
 577          * @return      string  HTML code snippet to display the TYPO3 logo
 578          */
 579         protected function getLogo() {
 580                 $logo = '<a href="http://www.typo3.com/" target="_blank" onclick="'.$GLOBALS['TBE_TEMPLATE']->thisBlur().'">'.
 581                                 '<img'.t3lib_iconWorks::skinImg('','gfx/alt_backend_logo.gif','width="117" height="32"').' title="TYPO3 Content Management Framework" alt="" />'.
 582                                 '</a>';
 583
 584                         // overwrite with custom logo
 585                 if($GLOBALS['TBE_STYLES']['logo'])      {
 586                         if(substr($GLOBALS['TBE_STYLES']['logo'], 0, 3) == '../')       {
 587                                 $imgInfo = @getimagesize(PATH_site.substr($GLOBALS['TBE_STYLES']['logo'], 3));
 588                         }
 589                         $logo = '<a href="http://www.typo3.com/" target="_blank" onclick="'.$GLOBALS['TBE_TEMPLATE']->thisBlur().'">'.
 590                                 '<img src="'.$GLOBALS['TBE_STYLES']['logo'].'" '.$imgInfo[3].' title="TYPO3 Content Management Framework" alt="" />'.
 591                                 '</a>';
 592                 }
 593
 594                 return $logo;
 595         }
 596
 597         /**
 598          * adds a javascript snippet to the backend
 599          *
 600          * @param       string  javascript snippet
 601          * @return      void
 602          */
 603         public function addJavascript($javascript) {
 604                         // TODO do we need more checks?
 605                 if(!is_string($javascript)) {
 606                         throw new InvalidArgumentException('parameter $javascript must be of type string', 1195129553);
 607                 }
 608
 609                 $this->js .= $javascript;
 610         }
 611
 612         /**
 613          * adds a javscript file to the backend after it has been checked that it exists
 614          *
 615          * @param       string  javascript file reference
 616          * @return      boolean true if the javascript file was successfully added, false otherwise
 617          */
 618         public function addJavascriptFile($javascriptFile) {
 619                 $jsFileAdded = false;
 620
 621                         //TODO add more checks if neccessary
 622                 if(file_exists(t3lib_div::resolveBackPath(PATH_typo3.$javascriptFile))) {
 623                         $this->jsFiles[] = $javascriptFile;
 624                         $jsFileAdded     = true;
 625                 }
 626
 627                 return $jsFileAdded;
 628         }
 629
 630         /**
 631          * adds a css snippet to the backend
 632          *
 633          * @param       string  css snippet
 634          * @return      void
 635          */
 636         public function addCss($css) {
 637                 if(!is_string($css)) {
 638                         throw new InvalidArgumentException('parameter $css must be of type string', 1195129642);
 639                 }
 640
 641                 $this->css .= $css;
 642         }
 643
 644         /**
 645          * adds a css file to the backend after it has been checked that it exists
 646          *
 647          * @param       string  the css file's name with out the .css ending
 648          * @param       string  css file reference
 649          * @return      boolean true if the css file was added, false otherwise
 650          */
 651         public function addCssFile($cssFileName, $cssFile) {
 652                 $cssFileAdded = false;
 653
 654                         //TODO add more checks if neccessary
 655                 if(file_exists(t3lib_div::resolveBackPath(PATH_typo3.$cssFile))) {
 656                                 // prevent overwriting existing css files
 657                         if(empty($this->cssFiles[$cssFileName])) {
 658                                 $this->cssFiles[$cssFileName] = $cssFile;
 659                                 $cssFileAdded = true;
 660                         }
 661                 }
 662
 663                 return $cssFileAdded;
 664         }
 665
 666         /**
 667          * adds an item to the toolbar, the class file for the toolbar item must be loaded at this point
 668          *
 669          * @param       string  toolbar item name, f.e. tx_toolbarExtension_coolItem
 670          * @param       string  toolbar item class name, f.e. tx_toolbarExtension_coolItem
 671          * @return      void
 672          */
 673         public function addToolbarItem($toolbarItemName, $toolbarItemClassName) {
 674                 $toolbarItem = t3lib_div::makeInstance($toolbarItemClassName, $this);
 675
 676                 if(!($toolbarItem instanceof backend_toolbarItem)) {
 677                         throw new UnexpectedValueException('$toolbarItem "'.$toolbarItemName.'" must implement interface backend_toolbarItem', 1195125501);
 678                 }
 679
 680                 if($toolbarItem->checkAccess()) {
 681                         $this->toolbarItems[$toolbarItemName] = $toolbarItem;
 682                 } else {
 683                         unset($toolbarItem);
 684                 }
 685         }
 686 }
 687
 688
 689         // include XCLASS
 690 if(defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['typo3/backend.php']) {
 691         include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['typo3/backend.php']);
 692 }
 693
 694
 695         // document generation
 696 $TYPO3backend = t3lib_div::makeInstance('TYPO3backend');
 697
 698         // include extensions which may add css, javascript or toolbar items
 699 if(is_array($GLOBALS['TYPO3_CONF_VARS']['typo3/backend.php']['additionalBackendItems'])) {
 700         foreach($GLOBALS['TYPO3_CONF_VARS']['typo3/backend.php']['additionalBackendItems'] as $additionalBackendItem) {
 701                 include_once($additionalBackendItem);
 702         }
 703 }
 704
 705 $TYPO3backend->render();
 706
 707 ?>