typo3/backend.php

   1 <?php
   2 /***************************************************************
   3 *  Copyright notice
   4 *
   5 *  (c) 2007-2011 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(PATH_typo3 . '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.clearcachemenu.php');
  37 require('classes/class.shortcutmenu.php');
  38 require('classes/class.livesearch.php');
  39
  40 $GLOBALS['LANG']->includeLLFile('EXT:lang/locallang_misc.xml');
  41
  42
  43 /**
  44  * Class for rendering the TYPO3 backend version 4.2+
  45  *
  46  * @author      Ingo Renner <ingo@typo3.org>
  47  * @package TYPO3
  48  * @subpackage core
  49  */
  50 class TYPO3backend {
  51
  52         protected $content;
  53         protected $css;
  54         protected $cssFiles;
  55         protected $js;
  56         protected $jsFiles;
  57         protected $jsFilesAfterInline;
  58         protected $toolbarItems;
  59         private   $menuWidthDefault = 190; // intentionally private as nobody should modify defaults
  60         protected $menuWidth;
  61         protected $debug;
  62
  63         /**
  64          * Object for loading backend modules
  65          *
  66          * @var t3lib_loadModules
  67          */
  68         protected $moduleLoader;
  69
  70         /**
  71          * module menu generating object
  72          *
  73          * @var ModuleMenu
  74          */
  75         protected $moduleMenu;
  76
  77         /**
  78          * Pagerenderer
  79          *
  80          * @var t3lib_PageRenderer
  81          */
  82         protected $pageRenderer;
  83
  84         /**
  85          * constructor
  86          *
  87          * @return      void
  88          */
  89         public function __construct() {
  90                         // set debug flag for BE development only
  91                 $this->debug = intval($GLOBALS['TYPO3_CONF_VARS']['BE']['debug']) === 1;
  92
  93                         // Initializes the backend modules structure for use later.
  94                 $this->moduleLoader = t3lib_div::makeInstance('t3lib_loadModules');
  95                 $this->moduleLoader->load($GLOBALS['TBE_MODULES']);
  96
  97                 $this->moduleMenu = t3lib_div::makeInstance('ModuleMenu');
  98
  99                 $this->pageRenderer = $GLOBALS['TBE_TEMPLATE']->getPageRenderer();
 100                 $this->pageRenderer->loadScriptaculous('builder,effects,controls,dragdrop');
 101                 $this->pageRenderer->loadExtJS();
 102                 $this->pageRenderer->enableExtJSQuickTips();
 103
 104
 105                 $this->pageRenderer->addJsInlineCode(
 106                         'consoleOverrideWithDebugPanel',
 107                         '//already done',
 108                         FALSE
 109                 );
 110                 $this->pageRenderer->addExtDirectCode();
 111
 112                         // add default BE javascript
 113                 $this->js      = '';
 114                 $this->jsFiles = array(
 115                         'common'                => 'js/common.js',
 116                         'locallang'             => $this->getLocalLangFileName(),
 117                         'modernizr'             => 'contrib/modernizr/modernizr.min.js',
 118                         'swfupload'             => 'contrib/swfupload/swfupload.js',
 119                         'swfupload.swfobject'   => 'contrib/swfupload/plugins/swfupload.swfobject.js',
 120                         'swfupload.cookies'     => 'contrib/swfupload/plugins/swfupload.cookies.js',
 121                         'swfupload.queue'       => 'contrib/swfupload/plugins/swfupload.queue.js',
 122                         'md5'                   => 'md5.js',
 123                         'toolbarmanager'        => 'js/toolbarmanager.js',
 124                         'modulemenu'            => 'js/modulemenu.js',
 125                         'iecompatibility'       => 'js/iecompatibility.js',
 126                         'flashupload'           => 'js/flashupload.js',
 127                         'evalfield'             => '../t3lib/jsfunc.evalfield.js',
 128                         'flashmessages'         => '../t3lib/js/extjs/ux/flashmessages.js',
 129                         'tabclosemenu'          => '../t3lib/js/extjs/ux/ext.ux.tabclosemenu.js',
 130                         'notifications'         => '../t3lib/js/extjs/notifications.js',
 131                         'backend'               => 'js/backend.js',
 132                         'loginrefresh'          => 'js/loginrefresh.js',
 133                         'debugPanel'            => 'js/extjs/debugPanel.js',
 134                         'viewport'              => 'js/extjs/viewport.js',
 135                         'iframepanel'           => 'js/extjs/iframepanel.js',
 136                         'backendcontentiframe'  => 'js/extjs/backendcontentiframe.js',
 137                         'modulepanel'           => 'js/extjs/modulepanel.js',
 138                         'viewportConfiguration' => 'js/extjs/viewportConfiguration.js',
 139                         'util'                                  => '../t3lib/js/extjs/util.js',
 140                 );
 141
 142                 if ($this->debug) {
 143                         unset($this->jsFiles['loginrefresh']);
 144                 }
 145
 146                         // add default BE css
 147                 $this->css      = '';
 148                 $this->cssFiles = array();
 149
 150                 $this->toolbarItems = array();
 151                 $this->initializeCoreToolbarItems();
 152
 153                 $this->menuWidth = $this->menuWidthDefault;
 154                 if (isset($GLOBALS['TBE_STYLES']['dims']['leftMenuFrameW']) && (int) $GLOBALS['TBE_STYLES']['dims']['leftMenuFrameW'] != (int) $this->menuWidth) {
 155                         $this->menuWidth = (int) $GLOBALS['TBE_STYLES']['dims']['leftMenuFrameW'];
 156                 }
 157
 158                 $this->executeHook('constructPostProcess');
 159         }
 160
 161         /**
 162          * initializes the core toolbar items
 163          *
 164          * @return      void
 165          */
 166         protected function initializeCoreToolbarItems() {
 167
 168                 $coreToolbarItems = array(
 169                         'shortcuts'         => 'ShortcutMenu',
 170                         'clearCacheActions' => 'ClearCacheMenu',
 171                         'liveSearch'        => 'LiveSearch'
 172                 );
 173
 174                 foreach($coreToolbarItems as $toolbarItemName => $toolbarItemClassName) {
 175                         $toolbarItem = t3lib_div::makeInstance($toolbarItemClassName, $this);
 176
 177                         if(!($toolbarItem instanceof backend_toolbarItem)) {
 178                                 throw new UnexpectedValueException('$toolbarItem "'.$toolbarItemName.'" must implement interface backend_toolbarItem', 1195126772);
 179                         }
 180
 181                         if($toolbarItem->checkAccess()) {
 182                                 $this->toolbarItems[$toolbarItemName] = $toolbarItem;
 183                         } else {
 184                                 unset($toolbarItem);
 185                         }
 186                 }
 187         }
 188
 189         /**
 190          * main function generating the BE scaffolding
 191          *
 192          * @return      void
 193          */
 194         public function render() {
 195                 $this->executeHook('renderPreProcess');
 196
 197                         // prepare the scaffolding, at this point extension may still add javascript and css
 198                 $logo         = t3lib_div::makeInstance('TYPO3Logo');
 199                 $logo->setLogo('gfx/typo3logo_mini.png');
 200
 201
 202
 203                         // create backend scaffolding
 204                 $backendScaffolding = '
 205                 <div id="typo3-top-container" class="x-hide-display">
 206                         <div id="typo3-logo">'.$logo->render().'</div>
 207                         <div id="typo3-top" class="typo3-top-toolbar">' .
 208                                 $this->renderToolbar() .
 209                         '</div>
 210                 </div>
 211
 212 ';
 213
 214                 /******************************************************
 215                  * now put the complete backend document together
 216                  ******************************************************/
 217
 218                 foreach($this->cssFiles as $cssFileName => $cssFile) {
 219                         $this->pageRenderer->addCssFile($cssFile);
 220
 221                                 // load addditional css files to overwrite existing core styles
 222                         if(!empty($GLOBALS['TBE_STYLES']['stylesheets'][$cssFileName])) {
 223                                 $this->pageRenderer->addCssFile($GLOBALS['TBE_STYLES']['stylesheets'][$cssFileName]);
 224                         }
 225                 }
 226
 227                 if(!empty($this->css)) {
 228                         $this->pageRenderer->addCssInlineBlock('BackendInlineCSS', $this->css);
 229                 }
 230
 231                 foreach ($this->jsFiles as $jsFile) {
 232                         $this->pageRenderer->addJsFile($jsFile);
 233                 }
 234
 235
 236                 $this->generateJavascript();
 237                 $this->pageRenderer->addJsInlineCode('BackendInlineJavascript', $this->js, FALSE);
 238
 239                 $this->loadResourcesForRegisteredNavigationComponents();
 240
 241                         // add state provider
 242                 $GLOBALS['TBE_TEMPLATE']->setExtDirectStateProvider();
 243                 $states = $GLOBALS['BE_USER']->uc['BackendComponents']['States'];
 244                         //save states in BE_USER->uc
 245                 $extOnReadyCode = '
 246                         Ext.state.Manager.setProvider(new TYPO3.state.ExtDirectProvider({
 247                                 key: "BackendComponents.States",
 248                                 autoRead: false
 249                         }));
 250                 ';
 251                 if ($states) {
 252                         $extOnReadyCode .= 'Ext.state.Manager.getProvider().initState(' . json_encode($states) . ');';
 253                 }
 254                 $extOnReadyCode .= '
 255                         TYPO3.Backend = new TYPO3.Viewport(TYPO3.Viewport.configuration);
 256                         if (typeof console === "undefined") {
 257                                 console = TYPO3.Backend.DebugConsole;
 258                         }
 259                         TYPO3.ContextHelpWindow.init();';
 260                 $this->pageRenderer->addExtOnReadyCode($extOnReadyCode);
 261
 262
 263                         // set document title:
 264                 $title = ($GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename']
 265                         ? $GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'].' [TYPO3 '.TYPO3_version.']'
 266                         : 'TYPO3 '.TYPO3_version
 267                 );
 268
 269                 $this->content = $backendScaffolding;
 270                         // Renders the module page
 271                 $this->content = $GLOBALS['TBE_TEMPLATE']->render(
 272                         $title,
 273                         $this->content
 274                 );
 275
 276                 $hookConfiguration = array('content' => &$this->content);
 277                 $this->executeHook('renderPostProcess', $hookConfiguration);
 278
 279                 echo $this->content;
 280         }
 281
 282         /**
 283          * Loads the css and javascript files of all registered navigation widgets
 284          *
 285          * @return void
 286          */
 287         protected function loadResourcesForRegisteredNavigationComponents() {
 288                 if (!is_array($GLOBALS['TBE_MODULES']['_navigationComponents'])) {
 289                         return;
 290                 }
 291
 292                 $loadedComponents = array();
 293                 foreach ($GLOBALS['TBE_MODULES']['_navigationComponents'] as $module => $info) {
 294                         if (in_array($info['componentId'], $loadedComponents)) {
 295                                 continue;
 296                         }
 297                         $loadedComponents[] = $info['componentId'];
 298
 299                         $component = strtolower(substr($info['componentId'], strrpos($info['componentId'], '-') + 1));
 300                         $componentDirectory = 'components/' . $component . '/';
 301
 302                         if ($info['isCoreComponent']) {
 303                                 $absoluteComponentPath = PATH_t3lib . 'js/extjs/' . $componentDirectory;
 304                                 $relativeComponentPath = '../' . str_replace(PATH_site, '', $absoluteComponentPath);
 305                         } else {
 306                                 $absoluteComponentPath = t3lib_extMgm::extPath($info['extKey']) . $componentDirectory;
 307                                 $relativeComponentPath = t3lib_extMgm::extRelPath($info['extKey']) . $componentDirectory;
 308                         }
 309
 310                         $cssFiles = t3lib_div::getFilesInDir($absoluteComponentPath . 'css/', 'css');
 311                         if (file_exists($absoluteComponentPath . 'css/loadorder.txt')) {
 312                                         //don't allow inclusion outside directory
 313                                 $loadOrder = str_replace('../', '', t3lib_div::getUrl($absoluteComponentPath . 'css/loadorder.txt'));
 314                                 $cssFilesOrdered = t3lib_div::trimExplode(LF, $loadOrder, TRUE);
 315                                 $cssFiles = array_merge($cssFilesOrdered, $cssFiles);
 316                         }
 317                         foreach ($cssFiles as $cssFile) {
 318                                 $this->pageRenderer->addCssFile($relativeComponentPath . 'css/' . $cssFile);
 319                         }
 320
 321                         $jsFiles = t3lib_div::getFilesInDir($absoluteComponentPath . 'javascript/', 'js');
 322                         if (file_exists($absoluteComponentPath . 'javascript/loadorder.txt')) {
 323                                         //don't allow inclusion outside directory
 324                                 $loadOrder = str_replace('../', '', t3lib_div::getUrl($absoluteComponentPath . 'javascript/loadorder.txt'));
 325                                 $jsFilesOrdered = t3lib_div::trimExplode(LF, $loadOrder, TRUE);
 326                                 $jsFiles = array_merge($jsFilesOrdered, $jsFiles);
 327                         }
 328
 329                         foreach ($jsFiles as $jsFile) {
 330                                 $this->pageRenderer->addJsFile($relativeComponentPath . 'javascript/' . $jsFile);
 331                         }
 332                 }
 333         }
 334
 335         /**
 336          * renders the items in the top toolbar
 337          *
 338          * @return      string  top toolbar elements as HTML
 339          */
 340         protected function renderToolbar() {
 341
 342                         // move search to last position
 343                 if (array_key_exists('liveSearch', $this->toolbarItems)) {
 344                         $search = $this->toolbarItems['liveSearch'];
 345                         unset($this->toolbarItems['liveSearch']);
 346                         $this->toolbarItems['liveSearch'] = $search;
 347                 }
 348
 349                 $toolbar = '<ul id="typo3-toolbar">';
 350                 $toolbar .= '<li>' . $this->getLoggedInUserLabel() . '</li>';
 351                 $toolbar .= '<li class="separator"><div id="logout-button" class="toolbar-item no-separator">' . $this->moduleMenu->renderLogoutButton() . '</div></li>';
 352
 353                 $i = 0;
 354                 foreach($this->toolbarItems as $key => $toolbarItem) {
 355                         $i++;
 356                         $menu = $toolbarItem->render();
 357                         if ($menu) {
 358                                 $additionalAttributes = $toolbarItem->getAdditionalAttributes();
 359                                 if (sizeof($this->toolbarItems) > 1 && $i == sizeof($this->toolbarItems) -1) {
 360                                         if (strpos($additionalAttributes, 'class="'))
 361                                                 str_replace('class="', 'class="separator ', $additionalAttributes);
 362                                         else
 363                                                 $additionalAttributes .= 'class="separator"';
 364                                 }
 365                                 $toolbar .= '<li' . $additionalAttributes . '>' .$menu. '</li>';
 366                         }
 367                 }
 368
 369                 return $toolbar.'</ul>';
 370         }
 371
 372         /**
 373          * Gets the label of the BE user currently logged in
 374          *
 375          * @return      string          html code snippet displaying the currently logged in user
 376          */
 377         protected function getLoggedInUserLabel() {
 378                 $css = 'toolbar-item';
 379                 $icon = t3lib_iconWorks::getSpriteIcon('status-user-' . ($GLOBALS['BE_USER']->isAdmin() ? 'admin' : 'backend'));
 380                 $realName = $GLOBALS['BE_USER']->user['realName'];
 381                 $username = $GLOBALS['BE_USER']->user['username'];
 382
 383                 $label = $realName ? $realName : $username;
 384                 $title = $username;
 385
 386                         // Link to user setup if it's loaded and user has access
 387                 $link = '';
 388                 if (t3lib_extMgm::isLoaded('setup') && $GLOBALS['BE_USER']->check('modules', 'user_setup')) {
 389                         $link = '<a href="#" onclick="top.goToModule(\'user_setup\'); this.blur(); return false;">';
 390                 }
 391
 392                         // superuser mode
 393                 if ($GLOBALS['BE_USER']->user['ses_backuserid']) {
 394                         $css .= ' su-user';
 395                         $title = $GLOBALS['LANG']->getLL('switchtouser') . ': ' . $username;
 396                         $label = $GLOBALS['LANG']->getLL('switchtousershort') . ' ' .
 397                                 ($realName ? $realName . ' (' . $username . ')' : $username);
 398                 }
 399
 400                 return '<div id="username" class="' . $css . '">' . $link . $icon .
 401                                 '<span title="' . htmlspecialchars($title) . '">' . htmlspecialchars($label) . '</span>' .
 402                                 ($link ? '</a>' : '') . '</div>';
 403         }
 404
 405         /**
 406          * Returns the file name  to the LLL JavaScript, containing the localized labels,
 407          * which can be used in JavaScript code.
 408          *
 409          * @return string File name of the JS file, relative to TYPO3_mainDir
 410          */
 411         protected function getLocalLangFileName() {
 412                 $code = $this->generateLocalLang();
 413                 $filePath = 'typo3temp/locallang-BE-' . sha1($code) . '.js';
 414                 if (!file_exists(PATH_site . $filePath)) {
 415                                 // writeFileToTypo3tempDir() returns NULL on success (please double-read!)
 416                         if (t3lib_div::writeFileToTypo3tempDir(PATH_site . $filePath, $code) !== NULL) {
 417                                 throw new RuntimeException('LocalLangFile could not be written to ' . $filePath, 1295193026);
 418                         }
 419                 }
 420                 return '../' . $filePath;
 421         }
 422
 423         /**
 424          * Reads labels required in JavaScript code from the localization system and returns them as JSON
 425          * array in TYPO3.LLL.
 426          *
 427          * @return string JavaScript code containing the LLL labels in TYPO3.LLL
 428          */
 429         protected function generateLocalLang() {
 430                 $coreLabels = array(
 431                         'waitTitle' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_logging_in') ,
 432                         'refresh_login_failed' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_failed'),
 433                         'refresh_login_failed_message' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_failed_message'),
 434                         'refresh_login_title' => sprintf($GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_title'), htmlspecialchars($GLOBALS['BE_USER']->user['username'])),
 435                         'login_expired' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.login_expired'),
 436                         'refresh_login_username' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_username'),
 437                         'refresh_login_password' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_password'),
 438                         'refresh_login_emptyPassword' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_emptyPassword'),
 439                         'refresh_login_button' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_button'),
 440                         'refresh_logout_button' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_logout_button'),
 441                         'please_wait' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.please_wait'),
 442                         'loadingIndicator' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:loadingIndicator'),
 443                         'be_locked' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.be_locked'),
 444                         'refresh_login_countdown_singular' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_countdown_singular'),
 445                         'refresh_login_countdown' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_countdown'),
 446                         'login_about_to_expire' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.login_about_to_expire'),
 447                         'login_about_to_expire_title' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.login_about_to_expire_title'),
 448                         'refresh_login_refresh_button' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_refresh_button'),
 449                         'refresh_direct_logout_button' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_direct_logout_button'),
 450                         'tabs_closeAll' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:tabs.closeAll'),
 451                         'tabs_closeOther' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:tabs.closeOther'),
 452                         'tabs_close' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:tabs.close'),
 453                         'tabs_openInBrowserWindow' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:tabs.openInBrowserWindow'),
 454                         'csh_tooltip_loading' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:csh_tooltip_loading'),
 455                 );
 456
 457                 $labels = array(
 458                         'fileUpload' => array(
 459                                 'windowTitle',
 460                                 'buttonSelectFiles',
 461                                 'buttonCancelAll',
 462                                 'infoComponentMaxFileSize',
 463                                 'infoComponentFileUploadLimit',
 464                                 'infoComponentFileTypeLimit',
 465                                 'infoComponentOverrideFiles',
 466                                 'processRunning',
 467                                 'uploadWait',
 468                                 'uploadStarting',
 469                                 'uploadProgress',
 470                                 'uploadSuccess',
 471                                 'errorQueueLimitExceeded',
 472                                 'errorQueueFileSizeLimit',
 473                                 'errorQueueZeroByteFile',
 474                                 'errorQueueInvalidFiletype',
 475                                 'errorUploadHttp',
 476                                 'errorUploadMissingUrl',
 477                                 'errorUploadIO',
 478                                 'errorUploadSecurityError',
 479                                 'errorUploadLimit',
 480                                 'errorUploadFailed',
 481                                 'errorUploadFileIDNotFound',
 482                                 'errorUploadFileValidation',
 483                                 'errorUploadFileCancelled',
 484                                 'errorUploadStopped',
 485                                 'allErrorMessageTitle',
 486                                 'allErrorMessageText',
 487                                 'allError401',
 488                                 'allError2038',
 489                         ),
 490                         'liveSearch' => array(
 491                                 'title',
 492                                 'helpTitle',
 493                                 'emptyText',
 494                                 'loadingText',
 495                                 'listEmptyText',
 496                                 'showAllResults',
 497                                 'helpDescription',
 498                                 'helpDescriptionPages',
 499                                 'helpDescriptionContent',
 500                         ),
 501                         'viewPort' => array(
 502                                 'tooltipModuleMenuSplit',
 503                                 'tooltipNavigationContainerSplitDrag',
 504                                 'tooltipDebugPanelSplitDrag',
 505
 506                         ),
 507                 );
 508                 $generatedLabels = array();
 509                 $generatedLabels['core'] = $coreLabels;
 510
 511                         // first loop over all categories (fileUpload, liveSearch, ..)
 512                 foreach ($labels as $categoryName => $categoryLabels) {
 513                                 // then loop over every single label
 514                         foreach ($categoryLabels as $label) {
 515                                         // LLL identifier must be called $categoryName_$label, e.g. liveSearch_loadingText
 516                                 $generatedLabels[$categoryName][$label] = $GLOBALS['LANG']->getLL($categoryName . '_' . $label);
 517                         }
 518                 }
 519
 520                 return 'TYPO3.LLL = ' . json_encode($generatedLabels) . ';';
 521         }
 522
 523         /**
 524          * Generates the JavaScript code for the backend.
 525          *
 526          * @return      void
 527          */
 528         protected function generateJavascript() {
 529
 530                 $pathTYPO3          = t3lib_div::dirname(t3lib_div::getIndpEnv('SCRIPT_NAME')).'/';
 531
 532                         // If another page module was specified, replace the default Page module with the new one
 533                 $newPageModule = trim($GLOBALS['BE_USER']->getTSConfigVal('options.overridePageModule'));
 534                 $pageModule    = t3lib_BEfunc::isModuleSetInTBE_MODULES($newPageModule) ? $newPageModule : 'web_layout';
 535                 if (!$GLOBALS['BE_USER']->check('modules', $pageModule)) {
 536                         $pageModule = '';
 537                 }
 538
 539                 $menuFrameName = 'menu';
 540                 if($GLOBALS['BE_USER']->uc['noMenuMode'] === 'icons') {
 541                         $menuFrameName = 'topmenuFrame';
 542                 }
 543
 544                 // determine security level from conf vars and default to super challenged
 545                 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['loginSecurityLevel']) {
 546                         $this->loginSecurityLevel = $GLOBALS['TYPO3_CONF_VARS']['BE']['loginSecurityLevel'];
 547                 } else {
 548                         $this->loginSecurityLevel = 'superchallenged';
 549                 }
 550
 551                 $t3Configuration = array(
 552                         'siteUrl' => t3lib_div::getIndpEnv('TYPO3_SITE_URL'),
 553                         'PATH_typo3' => $pathTYPO3,
 554                         'PATH_typo3_enc' => rawurlencode($pathTYPO3),
 555                         'username' => htmlspecialchars($GLOBALS['BE_USER']->user['username']),
 556                         'uniqueID' => t3lib_div::shortMD5(uniqid('')),
 557                         'securityLevel' => $this->loginSecurityLevel,
 558                         'TYPO3_mainDir' => TYPO3_mainDir,
 559                         'pageModule' => $pageModule,
 560                         'condensedMode' => $GLOBALS['BE_USER']->uc['condensedMode'] ? 1 : 0 ,
 561                         'inWorkspace' => $GLOBALS['BE_USER']->workspace !== 0 ? 1 : 0,
 562                         'workspaceFrontendPreviewEnabled' => $GLOBALS['BE_USER']->user['workspace_preview'] ? 1 : 0,
 563                         'veriCode' => $GLOBALS['BE_USER']->veriCode(),
 564                         'denyFileTypes' => PHP_EXTENSIONS_DEFAULT,
 565                         'moduleMenuWidth' => $this->menuWidth - 1,
 566                         'topBarHeight' => (isset($GLOBALS['TBE_STYLES']['dims']['topFrameH']) ? intval($GLOBALS['TBE_STYLES']['dims']['topFrameH']) : 30),
 567                         'showRefreshLoginPopup' => isset($GLOBALS['TYPO3_CONF_VARS']['BE']['showRefreshLoginPopup']) ? intval($GLOBALS['TYPO3_CONF_VARS']['BE']['showRefreshLoginPopup']) : FALSE,
 568                         'listModulePath' => t3lib_extMgm::isLoaded('recordlist') ? t3lib_extMgm::extRelPath('recordlist') . 'mod1/' : '',
 569                         'debugInWindow' => $GLOBALS['BE_USER']->uc['debugInWindow'] ? 1 : 0,
 570                         'ContextHelpWindows' => array(
 571                                 'width' => 600,
 572                                 'height' => 400
 573                         ),
 574                         'firstWebmountPid' => intval($GLOBALS['WEBMOUNTS'][0]),
 575                 );
 576
 577                 $this->js .= '
 578         TYPO3.configuration = ' . json_encode($t3Configuration) . ';
 579
 580         /**
 581          * TypoSetup object.
 582          */
 583         function typoSetup() {  //
 584                 this.PATH_typo3 = TYPO3.configuration.PATH_typo3;
 585                 this.PATH_typo3_enc = TYPO3.configuration.PATH_typo3_enc;
 586                 this.username = TYPO3.configuration.username;
 587                 this.uniqueID = TYPO3.configuration.uniqueID;
 588                 this.navFrameWidth = 0;
 589                 this.securityLevel = TYPO3.configuration.securityLevel;
 590                 this.veriCode = TYPO3.configuration.veriCode;
 591                 this.denyFileTypes = TYPO3.configuration.denyFileTypes;
 592         }
 593         var TS = new typoSetup();
 594                 //backwards compatibility
 595         /**
 596          * Frameset Module object
 597          *
 598          * Used in main modules with a frameset for submodules to keep the ID between modules
 599          * Typically that is set by something like this in a Web>* sub module:
 600          *              if (top.fsMod) top.fsMod.recentIds["web"] = "\'.intval($this->id).\'";
 601          *              if (top.fsMod) top.fsMod.recentIds["file"] = "...(file reference/string)...";
 602          */
 603         function fsModules() {  //
 604                 this.recentIds=new Array();                                     // used by frameset modules to track the most recent used id for list frame.
 605                 this.navFrameHighlightedID=new Array();         // used by navigation frames to track which row id was highlighted last time
 606                 this.currentMainLoaded="";
 607                 this.currentBank="0";
 608         }
 609         var fsMod = new fsModules();
 610
 611         top.goToModule = function(modName, cMR_flag, addGetVars) {
 612                 TYPO3.ModuleMenu.App.showModule(modName, addGetVars);
 613         }
 614         ' . $this->setStartupModule();
 615
 616                         // Check editing of page:
 617                 $this->handlePageEditing();
 618
 619         }
 620
 621         /**
 622          * Checking if the "&edit" variable was sent so we can open it for editing the page.
 623          * Code based on code from "alt_shortcut.php"
 624          *
 625          * @return      void
 626          */
 627         protected function handlePageEditing() {
 628
 629                 if(!t3lib_extMgm::isLoaded('cms')) {
 630                         return;
 631                 }
 632
 633                         // EDIT page:
 634                 $editId     = preg_replace('/[^[:alnum:]_]/', '', t3lib_div::_GET('edit'));
 635                 $editRecord = '';
 636
 637                 if($editId) {
 638
 639                                 // Looking up the page to edit, checking permissions:
 640                         $where = ' AND ('.$GLOBALS['BE_USER']->getPagePermsClause(2)
 641                                         .' OR '.$GLOBALS['BE_USER']->getPagePermsClause(16).')';
 642
 643                         if(t3lib_utility_Math::canBeInterpretedAsInteger($editId)) {
 644                                 $editRecord = t3lib_BEfunc::getRecordWSOL('pages', $editId, '*', $where);
 645                         } else {
 646                                 $records = t3lib_BEfunc::getRecordsByField('pages', 'alias', $editId, $where);
 647
 648                                 if(is_array($records)) {
 649                                         $editRecord = reset($records);
 650                                         t3lib_BEfunc::workspaceOL('pages', $editRecord);
 651                                 }
 652                         }
 653
 654                                 // If the page was accessible, then let the user edit it.
 655                         if(is_array($editRecord) && $GLOBALS['BE_USER']->isInWebMount($editRecord['uid'])) {
 656                                         // Setting JS code to open editing:
 657                                 $this->js .= '
 658                 // Load page to edit:
 659         window.setTimeout("top.loadEditId('.intval($editRecord['uid']).');", 500);
 660                         ';
 661
 662                                         // Checking page edit parameter:
 663                                 if (!$GLOBALS['BE_USER']->getTSConfigVal('options.bookmark_onEditId_dontSetPageTree')) {
 664                                         $bookmarkKeepExpanded = $GLOBALS['BE_USER']->getTSConfigVal('options.bookmark_onEditId_keepExistingExpanded');
 665
 666                                                 // Expanding page tree:
 667                                         t3lib_BEfunc::openPageTree(intval($editRecord['pid']), !$bookmarkKeepExpanded);
 668                                 }
 669                         } else {
 670                                 $this->js .= '
 671                 // Warning about page editing:
 672         alert('.$GLOBALS['LANG']->JScharCode(sprintf($GLOBALS['LANG']->getLL('noEditPage'), $editId)).');
 673                         ';
 674                         }
 675                 }
 676         }
 677
 678         /**
 679          * Sets the startup module from either GETvars module and mpdParams or user configuration.
 680          *
 681          * @return      void
 682          */
 683         protected function setStartupModule() {
 684                 $startModule = preg_replace('/[^[:alnum:]_]/', '', t3lib_div::_GET('module'));
 685
 686                 if(!$startModule) {
 687                         if ($GLOBALS['BE_USER']->uc['startModule']) {
 688                                 $startModule = $GLOBALS['BE_USER']->uc['startModule'];
 689                         } elseif ($GLOBALS['BE_USER']->uc['startInTaskCenter']) {
 690                                 $startModule = 'user_task';
 691                         }
 692                 }
 693
 694                 $moduleParameters = t3lib_div::_GET('modParams');
 695                 if($startModule) {
 696                         return '
 697                                         // start in module:
 698                                 top.startInModule = [\'' . $startModule . '\', ' . t3lib_div::quoteJSvalue($moduleParameters) . '];
 699                         ';
 700                 } else {
 701                         return '';
 702                 }
 703
 704         }
 705
 706         /**
 707          * adds a javascript snippet to the backend
 708          *
 709          * @param       string  javascript snippet
 710          * @return      void
 711          */
 712         public function addJavascript($javascript) {
 713                         // TODO do we need more checks?
 714                 if(!is_string($javascript)) {
 715                         throw new InvalidArgumentException('parameter $javascript must be of type string', 1195129553);
 716                 }
 717
 718                 $this->js .= $javascript;
 719         }
 720
 721         /**
 722          * adds a javscript file to the backend after it has been checked that it exists
 723          *
 724          * @param       string  javascript file reference
 725          * @return      boolean TRUE if the javascript file was successfully added, FALSE otherwise
 726          */
 727         public function addJavascriptFile($javascriptFile) {
 728                 $jsFileAdded = FALSE;
 729
 730                         //TODO add more checks if neccessary
 731                 if(file_exists(t3lib_div::resolveBackPath(PATH_typo3.$javascriptFile))) {
 732                         $this->jsFiles[] = $javascriptFile;
 733                         $jsFileAdded     = TRUE;
 734                 }
 735
 736                 return $jsFileAdded;
 737         }
 738
 739         /**
 740          * adds a css snippet to the backend
 741          *
 742          * @param       string  css snippet
 743          * @return      void
 744          */
 745         public function addCss($css) {
 746                 if(!is_string($css)) {
 747                         throw new InvalidArgumentException('parameter $css must be of type string', 1195129642);
 748                 }
 749
 750                 $this->css .= $css;
 751         }
 752
 753         /**
 754          * adds a css file to the backend after it has been checked that it exists
 755          *
 756          * @param       string  the css file's name with out the .css ending
 757          * @param       string  css file reference
 758          * @return      boolean TRUE if the css file was added, FALSE otherwise
 759          */
 760         public function addCssFile($cssFileName, $cssFile) {
 761                 $cssFileAdded = FALSE;
 762
 763                 if(empty($this->cssFiles[$cssFileName])) {
 764                         $this->cssFiles[$cssFileName] = $cssFile;
 765                         $cssFileAdded = TRUE;
 766                 }
 767
 768                 return $cssFileAdded;
 769         }
 770
 771         /**
 772          * adds an item to the toolbar, the class file for the toolbar item must be loaded at this point
 773          *
 774          * @param       string  toolbar item name, f.e. tx_toolbarExtension_coolItem
 775          * @param       string  toolbar item class name, f.e. tx_toolbarExtension_coolItem
 776          * @return      void
 777          */
 778         public function addToolbarItem($toolbarItemName, $toolbarItemClassName) {
 779                 $toolbarItem = t3lib_div::makeInstance($toolbarItemClassName, $this);
 780
 781                 if(!($toolbarItem instanceof backend_toolbarItem)) {
 782                         throw new UnexpectedValueException('$toolbarItem "'.$toolbarItemName.'" must implement interface backend_toolbarItem', 1195125501);
 783                 }
 784
 785                 if($toolbarItem->checkAccess()) {
 786                         $this->toolbarItems[$toolbarItemName] = $toolbarItem;
 787                 } else {
 788                         unset($toolbarItem);
 789                 }
 790         }
 791
 792         /**
 793          * Executes defined hooks functions for the given identifier.
 794          *
 795          * These hook identifiers are valid:
 796          *      + constructPostProcess
 797          *      + renderPreProcess
 798          *      + renderPostProcess
 799          *
 800          * @param string $identifier Specific hook identifier
 801          * @param array $hookConfiguration Additional configuration passed to hook functions
 802          * @return void
 803          */
 804         protected function executeHook($identifier, array $hookConfiguration = array()) {
 805                 $options =& $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['typo3/backend.php'];
 806
 807                 if(isset($options[$identifier]) && is_array($options[$identifier])) {
 808                         foreach($options[$identifier] as $hookFunction) {
 809                                 t3lib_div::callUserFunction($hookFunction, $hookConfiguration, $this);
 810                         }
 811                 }
 812         }
 813 }
 814
 815         // document generation
 816 $TYPO3backend = t3lib_div::makeInstance('TYPO3backend');
 817
 818         // include extensions which may add css, javascript or toolbar items
 819 if(is_array($GLOBALS['TYPO3_CONF_VARS']['typo3/backend.php']['additionalBackendItems'])) {
 820         foreach($GLOBALS['TYPO3_CONF_VARS']['typo3/backend.php']['additionalBackendItems'] as $additionalBackendItem) {
 821                 include_once($additionalBackendItem);
 822         }
 823 }
 824         // process ExtJS module js and css
 825 if (is_array($GLOBALS['TBE_MODULES']['_configuration'])) {
 826         foreach ($GLOBALS['TBE_MODULES']['_configuration'] as $moduleConfig) {
 827                 if (is_array($moduleConfig['cssFiles'])) {
 828                         foreach ($moduleConfig['cssFiles'] as $cssFileName => $cssFile) {
 829                                 $TYPO3backend->addCssFile($name, t3lib_div::getFileAbsFileName($cssFile));
 830                         }
 831                 }
 832                 if (is_array($moduleConfig['jsFiles'])) {
 833                         foreach ($moduleConfig['jsFiles'] as $jsFile) {
 834                                 $files = array(t3lib_div::getFileAbsFileName($jsFile));
 835                                 $files = t3lib_div::removePrefixPathFromList($files, PATH_site);
 836                                 $TYPO3backend->addJavascriptFile('../' . $files[0]);
 837                         }
 838                 }
 839         }
 840 }
 841
 842 $TYPO3backend->render();
 843
 844 Typo3_Bootstrap::shutdown();
 845
 846 ?>