typo3/backend.php

   1 <?php
   2 /***************************************************************
   3 *  Copyright notice
   4 *
   5 *  (c) 2007-2010 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 require_once('classes/class.donatewindow.php');
  35
  36         // core toolbar items
  37 require('classes/class.workspaceselector.php');
  38 require('classes/class.clearcachemenu.php');
  39 require('classes/class.shortcutmenu.php');
  40 require('classes/class.backendsearchmenu.php');
  41
  42 require_once('class.alt_menu_functions.inc');
  43 $GLOBALS['LANG']->includeLLFile('EXT:lang/locallang_misc.xml');
  44
  45
  46 /**
  47  * Class for rendering the TYPO3 backend version 4.2+
  48  *
  49  * @author      Ingo Renner <ingo@typo3.org>
  50  * @package TYPO3
  51  * @subpackage core
  52  */
  53 class TYPO3backend {
  54
  55         protected $content;
  56         protected $css;
  57         protected $cssFiles;
  58         protected $js;
  59         protected $jsFiles;
  60         protected $jsFilesAfterInline;
  61         protected $toolbarItems;
  62         private   $menuWidthDefault = 190; // intentionally private as nobody should modify defaults
  63         protected $menuWidth;
  64
  65         /**
  66          * Object for loading backend modules
  67          *
  68          * @var t3lib_loadModules
  69          */
  70         protected $moduleLoader;
  71
  72         /**
  73          * module menu generating object
  74          *
  75          * @var ModuleMenu
  76          */
  77         protected $moduleMenu;
  78
  79         /**
  80          * Pagerenderer
  81          *
  82          * @var t3lib_PageRenderer
  83          */
  84         protected $pageRenderer;
  85
  86         /**
  87          * constructor
  88          *
  89          * @return      void
  90          */
  91         public function __construct() {
  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
 103                 $this->pageRenderer->addExtOnReadyCode(
 104                         'TYPO3.Backend = new TYPO3.Viewport(TYPO3.Viewport.configuration);
 105                         ',
 106                         TRUE
 107                 );
 108                 $this->pageRenderer->addExtDirectCode();
 109
 110                         // add default BE javascript
 111                 $this->js      = '';
 112                 $this->jsFiles = array(
 113                         'contrib/swfupload/swfupload.js',
 114                         'contrib/swfupload/plugins/swfupload.swfobject.js',
 115                         'contrib/swfupload/plugins/swfupload.cookies.js',
 116                         'contrib/swfupload/plugins/swfupload.queue.js',
 117                         'md5.js',
 118                         'js/common.js',
 119                         'js/extjs/backendsizemanager.js',
 120                         'js/toolbarmanager.js',
 121                         'js/modulemenu.js',
 122                         'js/iecompatibility.js',
 123                         'js/flashupload.js',
 124                         '../t3lib/jsfunc.evalfield.js',
 125                         '../t3lib/js/extjs/ux/flashmessages.js',
 126                         '../t3lib/js/extjs/ux/ext.ux.tabclosemenu.js',
 127                         'js/backend.js',
 128                         'js/loginrefresh.js',
 129                         'js/extjs/debugPanel.js',
 130                         'js/extjs/viewport.js',
 131                         'js/extjs/viewportConfiguration.js',
 132                 );
 133
 134                         // add default BE css
 135                 $this->css      = '';
 136                 $this->cssFiles = array();
 137
 138                 $this->toolbarItems = array();
 139                 $this->initializeCoreToolbarItems();
 140
 141                 $this->menuWidth = $this->menuWidthDefault;
 142                 if (isset($GLOBALS['TBE_STYLES']['dims']['leftMenuFrameW']) && (int) $GLOBALS['TBE_STYLES']['dims']['leftMenuFrameW'] != (int) $this->menuWidth) {
 143                         $this->menuWidth = (int) $GLOBALS['TBE_STYLES']['dims']['leftMenuFrameW'];
 144                 }
 145
 146                 $this->executeHook('constructPostProcess');
 147         }
 148
 149         /**
 150          * initializes the core toolbar items
 151          *
 152          * @return      void
 153          */
 154         protected function initializeCoreToolbarItems() {
 155
 156                 $coreToolbarItems = array(
 157                         'workspaceSelector' => 'WorkspaceSelector',
 158                         'shortcuts'         => 'ShortcutMenu',
 159                         'clearCacheActions' => 'ClearCacheMenu',
 160                         'backendSearch'     => 'BackendSearchMenu'
 161                 );
 162
 163                 foreach($coreToolbarItems as $toolbarItemName => $toolbarItemClassName) {
 164                         $toolbarItem = t3lib_div::makeInstance($toolbarItemClassName, $this);
 165
 166                         if(!($toolbarItem instanceof backend_toolbarItem)) {
 167                                 throw new UnexpectedValueException('$toolbarItem "'.$toolbarItemName.'" must implement interface backend_toolbarItem', 1195126772);
 168                         }
 169
 170                         if($toolbarItem->checkAccess()) {
 171                                 $this->toolbarItems[$toolbarItemName] = $toolbarItem;
 172                         } else {
 173                                 unset($toolbarItem);
 174                         }
 175                 }
 176         }
 177
 178         /**
 179          * main function generating the BE scaffolding
 180          *
 181          * @return      void
 182          */
 183         public function render()        {
 184                 $this->executeHook('renderPreProcess');
 185
 186                 if (t3lib_div::makeInstance('DonateWindow')->isDonateWindowAllowed()) {
 187                         $this->pageRenderer->addJsFile('js/donate.js');
 188                 }
 189
 190                         // prepare the scaffolding, at this point extension may still add javascript and css
 191                 $logo         = t3lib_div::makeInstance('TYPO3Logo');
 192                 $logo->setLogo('gfx/typo3logo_mini.png');
 193
 194                 $menu         = $this->moduleMenu->render();
 195
 196                 if ($this->menuWidth != $this->menuWidthDefault) {
 197                         $this->css .= '
 198                                 #typo3-top {
 199                                         margin-left: ' . $this->menuWidth . 'px;
 200                                 }
 201                         ';
 202                 }
 203
 204                         // create backend scaffolding
 205                 $backendScaffolding = '
 206         <div id="typo3-backend">
 207                 <div id="typo3-top-container" class="x-hide-display">
 208                         <div id="typo3-logo">'.$logo->render().'</div>
 209                         <div id="typo3-top" class="typo3-top-toolbar">' .
 210                                 $this->renderToolbar() .
 211                         '</div>
 212                 </div>
 213                 <div id="typo3-main-container">
 214                         <div id="typo3-side-menu" class="x-hide-display">' .
 215                                 $menu .
 216                         '</div>
 217                         <div id="typo3-content" class="x-hide-display">
 218                                 <iframe src="alt_intro.php" name="content" id="content" marginwidth="0" marginheight="0" frameborder="0" scrolling="auto"></iframe>
 219                         </div>
 220                 </div>
 221         </div>
 222 ';
 223
 224                 /******************************************************
 225                  * now put the complete backend document together
 226                  ******************************************************/
 227
 228                 foreach($this->cssFiles as $cssFileName => $cssFile) {
 229                         $this->pageRenderer->addCssFile($cssFile);
 230
 231                                 // load addditional css files to overwrite existing core styles
 232                         if(!empty($GLOBALS['TBE_STYLES']['stylesheets'][$cssFileName])) {
 233                                 $this->pageRenderer->addCssFile($GLOBALS['TBE_STYLES']['stylesheets'][$cssFileName]);
 234                         }
 235                 }
 236
 237                 if(!empty($this->css)) {
 238                         $this->pageRenderer->addCssInlineBlock('BackendInlineCSS', $this->css);
 239                 }
 240
 241                 foreach ($this->jsFiles as $jsFile) {
 242                         $this->pageRenderer->addJsFile($jsFile);
 243                 }
 244
 245                         // Those lines can be removed once we have at least one official ExtDirect router within the backend.
 246                 $hasExtDirectRouter = FALSE;
 247                 if (isset($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['ExtDirect']) && is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['ExtDirect'])) {
 248                         foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['ExtDirect'] as $key => $value) {
 249                                 if (strpos($key, 'TYPO3.Ajax.ExtDirect') !== FALSE) {
 250                                         $hasExtDirectRouter = TRUE;
 251                                         break;
 252                                 }
 253                         }
 254                 }
 255                 if ($hasExtDirectRouter) {
 256                         $this->pageRenderer->addJsFile('ajax.php?ajaxID=ExtDirect::getAPI&namespace=TYPO3.Ajax.ExtDirect', NULL, FALSE);
 257                 }
 258
 259                 $this->generateJavascript();
 260                 $this->pageRenderer->addJsInlineCode('BackendInlineJavascript', $this->js);
 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                         // start page header:
 270                 $this->content .= $GLOBALS['TBE_TEMPLATE']->startPage($title);
 271                 $this->content .= $backendScaffolding;
 272                 $this->content .= $GLOBALS['TBE_TEMPLATE']->endPage();
 273
 274                 $hookConfiguration = array('content' => &$this->content);
 275                 $this->executeHook('renderPostProcess', $hookConfiguration);
 276
 277                 echo $this->content;
 278         }
 279
 280         /**
 281          * renders the items in the top toolbar
 282          *
 283          * @return      string  top toolbar elements as HTML
 284          */
 285         protected function renderToolbar() {
 286
 287                         // move search to last position
 288                 $search = $this->toolbarItems['backendSearch'];
 289                 unset($this->toolbarItems['backendSearch']);
 290                 $this->toolbarItems['backendSearch'] = $search;
 291
 292                 $toolbar = '<ul id="typo3-toolbar">';
 293                 $toolbar.= '<li>'.$this->getLoggedInUserLabel().'</li>
 294                                         <li><div id="logout-button" class="toolbar-item no-separator">'.$this->moduleMenu->renderLogoutButton().'</div></li>';
 295
 296                 foreach($this->toolbarItems as $toolbarItem) {
 297                         $menu = $toolbarItem->render();
 298                         if ($menu) {
 299                                 $additionalAttributes = $toolbarItem->getAdditionalAttributes();
 300                                 $toolbar .= '<li' . $additionalAttributes . '>' .$menu. '</li>';
 301                         }
 302                 }
 303
 304                 return $toolbar.'</ul>';
 305         }
 306
 307         /**
 308          * Gets the label of the BE user currently logged in
 309          *
 310          * @return      string          html code snippet displaying the currently logged in user
 311          */
 312         protected function getLoggedInUserLabel() {
 313                 global $BE_USER, $BACK_PATH;
 314
 315                 $icon = t3lib_iconWorks::getSpriteIcon('status-user-'. ($BE_USER->isAdmin() ? 'admin' : 'backend'));
 316
 317                 $label = $GLOBALS['BE_USER']->user['realName'] ?
 318                         $BE_USER->user['realName'] . ' (' . $BE_USER->user['username'] . ')' :
 319                         $BE_USER->user['username'];
 320
 321                         // Link to user setup if it's loaded and user has access
 322                 $link = '';
 323                 if (t3lib_extMgm::isLoaded('setup') && $BE_USER->check('modules','user_setup')) {
 324                         $link = '<a href="#" onclick="top.goToModule(\'user_setup\');this.blur();return false;">';
 325                 }
 326
 327                 $username = '">'.$link.$icon.'<span>'.htmlspecialchars($label).'</span>'.($link?'</a>':'');
 328
 329                         // superuser mode
 330                 if($BE_USER->user['ses_backuserid']) {
 331                         $username   = ' su-user">'.$icon.
 332                         '<span title="' . $GLOBALS['LANG']->getLL('switchtouser') . '">' .
 333                         $GLOBALS['LANG']->getLL('switchtousershort') . ' </span>' .
 334                         '<span>' . htmlspecialchars($label) . '</span>';
 335                 }
 336
 337                 return '<div id="username" class="toolbar-item no-separator'.$username.'</div>';
 338         }
 339
 340         /**
 341          * Generates the JavaScript code for the backend.
 342          *
 343          * @return      void
 344          */
 345         protected function generateJavascript() {
 346
 347                 $pathTYPO3          = t3lib_div::dirname(t3lib_div::getIndpEnv('SCRIPT_NAME')).'/';
 348                 $goToModuleSwitch   = $this->moduleMenu->getGotoModuleJavascript();
 349                 $moduleFramesHelper = implode(LF, $this->moduleMenu->getFsMod());
 350
 351                         // If another page module was specified, replace the default Page module with the new one
 352                 $newPageModule = trim($GLOBALS['BE_USER']->getTSConfigVal('options.overridePageModule'));
 353                 $pageModule    = t3lib_BEfunc::isModuleSetInTBE_MODULES($newPageModule) ? $newPageModule : 'web_layout';
 354                 if (!$GLOBALS['BE_USER']->check('modules', $pageModule)) {
 355                         $pageModule = '';
 356                 }
 357
 358                 $menuFrameName = 'menu';
 359                 if($GLOBALS['BE_USER']->uc['noMenuMode'] === 'icons') {
 360                         $menuFrameName = 'topmenuFrame';
 361                 }
 362
 363                 // determine security level from conf vars and default to super challenged
 364                 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['loginSecurityLevel']) {
 365                         $this->loginSecurityLevel = $GLOBALS['TYPO3_CONF_VARS']['BE']['loginSecurityLevel'];
 366                 } else {
 367                         $this->loginSecurityLevel = 'superchallenged';
 368                 }
 369
 370                 $t3Configuration = array(
 371                         'siteUrl' => t3lib_div::getIndpEnv('TYPO3_SITE_URL'),
 372                         'PATH_typo3' => $pathTYPO3,
 373                         'PATH_typo3_enc' => rawurlencode($pathTYPO3),
 374                         'username' => htmlspecialchars($GLOBALS['BE_USER']->user['username']),
 375                         'uniqueID' => t3lib_div::shortMD5(uniqid('')),
 376                         'securityLevel' => $this->loginSecurityLevel,
 377                         'TYPO3_mainDir' => TYPO3_mainDir,
 378                         'pageModule' => $pageModule,
 379                         'condensedMode' => $GLOBALS['BE_USER']->uc['condensedMode'] ? 1 : 0 ,
 380                         'inWorkspace' => $GLOBALS['BE_USER']->workspace !== 0 ? 1 : 0,
 381                         'workspaceFrontendPreviewEnabled' => $GLOBALS['BE_USER']->user['workspace_preview'] ? 1 : 0,
 382                         'veriCode' => $GLOBALS['BE_USER']->veriCode(),
 383                         'denyFileTypes' => PHP_EXTENSIONS_DEFAULT,
 384                         'moduleMenuWidth' => $this->menuWidth - 1,
 385                         'topBarHeight' => (isset($GLOBALS['TBE_STYLES']['dims']['topFrameH']) ? intval($GLOBALS['TBE_STYLES']['dims']['topFrameH']) : 30),
 386                         'showRefreshLoginPopup' => isset($GLOBALS['TYPO3_CONF_VARS']['BE']['showRefreshLoginPopup']) ? intval($GLOBALS['TYPO3_CONF_VARS']['BE']['showRefreshLoginPopup']) : FALSE,
 387                         'listModulePath' => t3lib_extMgm::isLoaded('list') ? t3lib_extMgm::extRelPath('list') . 'mod1/' : '',
 388                 );
 389                 $t3LLLcore = array(
 390                         'waitTitle' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_logging_in') ,
 391                         'refresh_login_failed' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_failed'),
 392                         'refresh_login_failed_message' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_failed_message'),
 393                         'refresh_login_title' => sprintf($GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_title'), htmlspecialchars($GLOBALS['BE_USER']->user['username'])),
 394                         'login_expired' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.login_expired'),
 395                         'refresh_login_username' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_username'),
 396                         'refresh_login_password' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_password'),
 397                         'refresh_login_emptyPassword' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_emptyPassword'),
 398                         'refresh_login_button' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_button'),
 399                         'refresh_logout_button' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_logout_button'),
 400                         'please_wait' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.please_wait'),
 401                         'be_locked' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.be_locked'),
 402                         'refresh_login_countdown_singular' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_countdown_singular'),
 403                         'refresh_login_countdown' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_countdown'),
 404                         'login_about_to_expire' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.login_about_to_expire'),
 405                         'login_about_to_expire_title' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.login_about_to_expire_title'),
 406                         'refresh_login_refresh_button' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_refresh_button'),
 407                         'refresh_direct_logout_button' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_direct_logout_button'),
 408                         'tabs_closeAll' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:tabs.closeAll'),
 409                         'tabs_closeOther' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:tabs.closeOther'),
 410                         'tabs_close' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:tabs.close'),
 411                         'donateWindow_title' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:donateWindow.title'),
 412                         'donateWindow_message' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:donateWindow.message'),
 413                         'donateWindow_button_donate' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:donateWindow.button_donate'),
 414                         'donateWindow_button_disable' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:donateWindow.button_disable'),
 415                         'donateWindow_button_postpone' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:donateWindow.button_postpone'),
 416                 );
 417                 $t3LLLfileUpload = array(
 418                         'windowTitle' => $GLOBALS['LANG']->getLL('fileUpload_windowTitle'),
 419                         'buttonSelectFiles' => $GLOBALS['LANG']->getLL('fileUpload_buttonSelectFiles'),
 420                         'buttonCancelAll' => $GLOBALS['LANG']->getLL('fileUpload_buttonCancelAll'),
 421                         'infoComponentMaxFileSize' => $GLOBALS['LANG']->getLL('fileUpload_infoComponentMaxFileSize'),
 422                         'infoComponentFileUploadLimit' => $GLOBALS['LANG']->getLL('fileUpload_infoComponentFileUploadLimit'),
 423                         'infoComponentFileTypeLimit' => $GLOBALS['LANG']->getLL('fileUpload_infoComponentFileTypeLimit'),
 424                         'infoComponentOverrideFiles' => $GLOBALS['LANG']->getLL('fileUpload_infoComponentOverrideFiles'),
 425                         'processRunning' => $GLOBALS['LANG']->getLL('fileUpload_processRunning'),
 426                         'uploadWait' => $GLOBALS['LANG']->getLL('fileUpload_uploadWait'),
 427                         'uploadStarting' => $GLOBALS['LANG']->getLL('fileUpload_uploadStarting'),
 428                         'uploadProgress' => $GLOBALS['LANG']->getLL('fileUpload_uploadProgress'),
 429                         'uploadSuccess' => $GLOBALS['LANG']->getLL('fileUpload_uploadSuccess'),
 430                         'errorQueueLimitExceeded' => $GLOBALS['LANG']->getLL('fileUpload_errorQueueLimitExceeded'),
 431                         'errorQueueFileSizeLimit' => $GLOBALS['LANG']->getLL('fileUpload_errorQueueFileSizeLimit'),
 432                         'errorQueueZeroByteFile' =>  $GLOBALS['LANG']->getLL('fileUpload_errorQueueZeroByteFile'),
 433                         'errorQueueInvalidFiletype' => $GLOBALS['LANG']->getLL('fileUpload_errorQueueInvalidFiletype'),
 434                         'errorUploadHttp' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadHttpError'),
 435                         'errorUploadMissingUrl' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadMissingUrl'),
 436                         'errorUploadIO' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadIO'),
 437                         'errorUploadSecurityError' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadSecurityError'),
 438                         'errorUploadLimit' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadLimit'),
 439                         'errorUploadFailed' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadFailed'),
 440                         'errorUploadFileIDNotFound' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadFileIDNotFound'),
 441                         'errorUploadFileValidation' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadFileValidation'),
 442                         'errorUploadFileCancelled' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadFileCancelled'),
 443                         'errorUploadStopped' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadStopped'),
 444                         'allErrorMessageTitle' => $GLOBALS['LANG']->getLL('fileUpload_allErrorMessageTitle'),
 445                         'allErrorMessageText' => $GLOBALS['LANG']->getLL('fileUpload_allErrorMessageText'),
 446                         'allError401' => $GLOBALS['LANG']->getLL('fileUpload_allError401'),
 447                         'allError2038' => $GLOBALS['LANG']->getLL('fileUpload_allError2038'),
 448                 );
 449
 450                         // Convert labels/settings back to UTF-8 since json_encode() only works with UTF-8:
 451                 if ($GLOBALS['LANG']->charSet !== 'utf-8') {
 452                         $t3Configuration['username'] = $GLOBALS['LANG']->csConvObj->conv($t3Configuration['username'], $GLOBALS['LANG']->charSet, 'utf-8');
 453                         $GLOBALS['LANG']->csConvObj->convArray($t3LLLcore, $GLOBALS['LANG']->charSet, 'utf-8');
 454                         $GLOBALS['LANG']->csConvObj->convArray($t3LLLfileUpload, $GLOBALS['LANG']->charSet, 'utf-8');
 455                 }
 456
 457                 $this->js .= '
 458         TYPO3.configuration = ' . json_encode($t3Configuration) . ';
 459         TYPO3.LLL = {
 460                 core : ' . json_encode($t3LLLcore) . ',
 461                 fileUpload: ' . json_encode($t3LLLfileUpload) . '
 462         };
 463
 464         /**
 465          * TypoSetup object.
 466          */
 467         function typoSetup()    {       //
 468                 this.PATH_typo3 = TYPO3.configuration.PATH_typo3;
 469                 this.PATH_typo3_enc = TYPO3.configuration.PATH_typo3_enc;
 470                 this.username = TYPO3.configuration.username;
 471                 this.uniqueID = TYPO3.configuration.uniqueID;
 472                 this.navFrameWidth = 0;
 473                 this.securityLevel = TYPO3.configuration.securityLevel;
 474                 this.veriCode = TYPO3.configuration.veriCode;
 475                 this.denyFileTypes = TYPO3.configuration.denyFileTypes;
 476         }
 477         var TS = new typoSetup();
 478
 479         var currentModuleLoaded = "";
 480
 481         /**
 482          * Frameset Module object
 483          *
 484          * Used in main modules with a frameset for submodules to keep the ID between modules
 485          * Typically that is set by something like this in a Web>* sub module:
 486          *              if (top.fsMod) top.fsMod.recentIds["web"] = "\'.intval($this->id).\'";
 487          *              if (top.fsMod) top.fsMod.recentIds["file"] = "...(file reference/string)...";
 488          */
 489         function fsModules()    {       //
 490                 this.recentIds=new Array();                                     // used by frameset modules to track the most recent used id for list frame.
 491                 this.navFrameHighlightedID=new Array();         // used by navigation frames to track which row id was highlighted last time
 492                 this.currentMainLoaded="";
 493                 this.currentBank="0";
 494         }
 495         var fsMod = new fsModules();' . $moduleFramesHelper . ';';
 496
 497                         // add goToModule code
 498                 $this->pageRenderer->addExtOnReadyCode('
 499                         top.goToModule = ' . $goToModuleSwitch . ';
 500                 ');
 501
 502                         // Check editing of page:
 503                 $this->handlePageEditing();
 504                 $this->setStartupModule();
 505         }
 506
 507         /**
 508          * Checking if the "&edit" variable was sent so we can open it for editing the page.
 509          * Code based on code from "alt_shortcut.php"
 510          *
 511          * @return      void
 512          */
 513         protected function handlePageEditing()  {
 514
 515                 if(!t3lib_extMgm::isLoaded('cms'))      {
 516                         return;
 517                 }
 518
 519                         // EDIT page:
 520                 $editId     = preg_replace('/[^[:alnum:]_]/', '', t3lib_div::_GET('edit'));
 521                 $editRecord = '';
 522
 523                 if($editId)     {
 524
 525                                 // Looking up the page to edit, checking permissions:
 526                         $where = ' AND ('.$GLOBALS['BE_USER']->getPagePermsClause(2)
 527                                         .' OR '.$GLOBALS['BE_USER']->getPagePermsClause(16).')';
 528
 529                         if(t3lib_div::testInt($editId)) {
 530                                 $editRecord = t3lib_BEfunc::getRecordWSOL('pages', $editId, '*', $where);
 531                         } else {
 532                                 $records = t3lib_BEfunc::getRecordsByField('pages', 'alias', $editId, $where);
 533
 534                                 if(is_array($records))  {
 535                                         reset($records);
 536                                         $editRecord = current($records);
 537                                         t3lib_BEfunc::workspaceOL('pages', $editRecord);
 538                                 }
 539                         }
 540
 541                                 // If the page was accessible, then let the user edit it.
 542                         if(is_array($editRecord) && $GLOBALS['BE_USER']->isInWebMount($editRecord['uid']))      {
 543                                         // Setting JS code to open editing:
 544                                 $this->js .= '
 545                 // Load page to edit:
 546         window.setTimeout("top.loadEditId('.intval($editRecord['uid']).');", 500);
 547                         ';
 548                                         // Checking page edit parameter:
 549                                 if(!$GLOBALS['BE_USER']->getTSConfigVal('options.shortcut_onEditId_dontSetPageTree')) {
 550
 551                                                 // Expanding page tree:
 552                                         t3lib_BEfunc::openPageTree(intval($editRecord['pid']), !$GLOBALS['BE_USER']->getTSConfigVal('options.shortcut_onEditId_keepExistingExpanded'));
 553                                 }
 554                         } else {
 555                                 $this->js .= '
 556                 // Warning about page editing:
 557         alert('.$GLOBALS['LANG']->JScharCode(sprintf($GLOBALS['LANG']->getLL('noEditPage'), $editId)).');
 558                         ';
 559                         }
 560                 }
 561         }
 562
 563         /**
 564          * Sets the startup module from either GETvars module and mpdParams or user configuration.
 565          *
 566          * @return      void
 567          */
 568         protected function setStartupModule() {
 569                 $startModule = preg_replace('/[^[:alnum:]_]/', '', t3lib_div::_GET('module'));
 570
 571                 if(!$startModule)       {
 572                         if ($GLOBALS['BE_USER']->uc['startModule'])     {
 573                                 $startModule = $GLOBALS['BE_USER']->uc['startModule'];
 574                         } else if($GLOBALS['BE_USER']->uc['startInTaskCenter']) {
 575                                 $startModule = 'user_task';
 576                         }
 577                 }
 578
 579                 $moduleParameters = t3lib_div::_GET('modParams');
 580                 if($startModule) {
 581                         $this->pageRenderer->addExtOnReadyCode('
 582                         // start in module:
 583                 function startInModule(modName, cMR_flag, addGetVars)   {
 584                         Ext.onReady(function() {
 585                                 top.goToModule(modName, cMR_flag, addGetVars);
 586                         });
 587                 }
 588
 589                 startInModule(\''.$startModule.'\', false, '.t3lib_div::quoteJSvalue($moduleParameters).');
 590                         ');
 591                 }
 592         }
 593
 594         /**
 595          * generates the code for the TYPO3 logo, either the default TYPO3 logo or a custom one
 596          *
 597          * @return      string  HTML code snippet to display the TYPO3 logo
 598          */
 599         protected function getLogo() {
 600                 $logo = '<a href="http://www.typo3.com/" target="_blank" onclick="'.$GLOBALS['TBE_TEMPLATE']->thisBlur().'">'.
 601                                 '<img'.t3lib_iconWorks::skinImg('','gfx/alt_backend_logo.gif','width="117" height="32"').' title="TYPO3 Content Management Framework" alt="" />'.
 602                                 '</a>';
 603
 604                         // overwrite with custom logo
 605                 if($GLOBALS['TBE_STYLES']['logo'])      {
 606                         if(substr($GLOBALS['TBE_STYLES']['logo'], 0, 3) == '../')       {
 607                                 $imgInfo = @getimagesize(PATH_site.substr($GLOBALS['TBE_STYLES']['logo'], 3));
 608                         }
 609                         $logo = '<a href="http://www.typo3.com/" target="_blank" onclick="'.$GLOBALS['TBE_TEMPLATE']->thisBlur().'">'.
 610                                 '<img src="'.$GLOBALS['TBE_STYLES']['logo'].'" '.$imgInfo[3].' title="TYPO3 Content Management Framework" alt="" />'.
 611                                 '</a>';
 612                 }
 613
 614                 return $logo;
 615         }
 616
 617         /**
 618          * adds a javascript snippet to the backend
 619          *
 620          * @param       string  javascript snippet
 621          * @return      void
 622          */
 623         public function addJavascript($javascript) {
 624                         // TODO do we need more checks?
 625                 if(!is_string($javascript)) {
 626                         throw new InvalidArgumentException('parameter $javascript must be of type string', 1195129553);
 627                 }
 628
 629                 $this->js .= $javascript;
 630         }
 631
 632         /**
 633          * adds a javscript file to the backend after it has been checked that it exists
 634          *
 635          * @param       string  javascript file reference
 636          * @return      boolean true if the javascript file was successfully added, false otherwise
 637          */
 638         public function addJavascriptFile($javascriptFile) {
 639                 $jsFileAdded = false;
 640
 641                         //TODO add more checks if neccessary
 642                 if(file_exists(t3lib_div::resolveBackPath(PATH_typo3.$javascriptFile))) {
 643                         $this->jsFiles[] = $javascriptFile;
 644                         $jsFileAdded     = true;
 645                 }
 646
 647                 return $jsFileAdded;
 648         }
 649
 650         /**
 651          * adds a css snippet to the backend
 652          *
 653          * @param       string  css snippet
 654          * @return      void
 655          */
 656         public function addCss($css) {
 657                 if(!is_string($css)) {
 658                         throw new InvalidArgumentException('parameter $css must be of type string', 1195129642);
 659                 }
 660
 661                 $this->css .= $css;
 662         }
 663
 664         /**
 665          * adds a css file to the backend after it has been checked that it exists
 666          *
 667          * @param       string  the css file's name with out the .css ending
 668          * @param       string  css file reference
 669          * @return      boolean true if the css file was added, false otherwise
 670          */
 671         public function addCssFile($cssFileName, $cssFile) {
 672                 $cssFileAdded = false;
 673
 674                 if(empty($this->cssFiles[$cssFileName])) {
 675                         $this->cssFiles[$cssFileName] = $cssFile;
 676                         $cssFileAdded = true;
 677                 }
 678
 679                 return $cssFileAdded;
 680         }
 681
 682         /**
 683          * adds an item to the toolbar, the class file for the toolbar item must be loaded at this point
 684          *
 685          * @param       string  toolbar item name, f.e. tx_toolbarExtension_coolItem
 686          * @param       string  toolbar item class name, f.e. tx_toolbarExtension_coolItem
 687          * @return      void
 688          */
 689         public function addToolbarItem($toolbarItemName, $toolbarItemClassName) {
 690                 $toolbarItem = t3lib_div::makeInstance($toolbarItemClassName, $this);
 691
 692                 if(!($toolbarItem instanceof backend_toolbarItem)) {
 693                         throw new UnexpectedValueException('$toolbarItem "'.$toolbarItemName.'" must implement interface backend_toolbarItem', 1195125501);
 694                 }
 695
 696                 if($toolbarItem->checkAccess()) {
 697                         $this->toolbarItems[$toolbarItemName] = $toolbarItem;
 698                 } else {
 699                         unset($toolbarItem);
 700                 }
 701         }
 702
 703         /**
 704          * Executes defined hooks functions for the given identifier.
 705          *
 706          * These hook identifiers are valid:
 707          *      + constructPostProcess
 708          *      + renderPreProcess
 709          *      + renderPostProcess
 710          *
 711          * @param string $identifier Specific hook identifier
 712          * @param array $hookConfiguration Additional configuration passed to hook functions
 713          * @return void
 714          */
 715         protected function executeHook($identifier, array $hookConfiguration = array()) {
 716                 $options =& $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['typo3/backend.php'];
 717
 718                 if(isset($options[$identifier]) && is_array($options[$identifier])) {
 719                         foreach($options[$identifier] as $hookFunction) {
 720                                 t3lib_div::callUserFunction($hookFunction, $hookConfiguration, $this);
 721                         }
 722                 }
 723         }
 724 }
 725
 726
 727         // include XCLASS
 728 if(defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['typo3/backend.php']) {
 729         include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['typo3/backend.php']);
 730 }
 731
 732
 733         // document generation
 734 $TYPO3backend = t3lib_div::makeInstance('TYPO3backend');
 735
 736         // include extensions which may add css, javascript or toolbar items
 737 if(is_array($GLOBALS['TYPO3_CONF_VARS']['typo3/backend.php']['additionalBackendItems'])) {
 738         foreach($GLOBALS['TYPO3_CONF_VARS']['typo3/backend.php']['additionalBackendItems'] as $additionalBackendItem) {
 739                 include_once($additionalBackendItem);
 740         }
 741 }
 742
 743 $TYPO3backend->render();
 744
 745 ?>