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                         // register the extDirect API providers
 104                         // Note: we need to iterate thru the object, because the addProvider method
 105                         // does this only with multiple arguments
 106                 $this->pageRenderer->addExtOnReadyCode(
 107                         'for (var api in Ext.app.ExtDirectAPI) {
 108                                 Ext.Direct.addProvider(Ext.app.ExtDirectAPI[api]);
 109                         }
 110                         TYPO3.Backend = new TYPO3.Viewport(TYPO3.Viewport.configuration);
 111                         ',
 112                         TRUE
 113                 );
 114
 115
 116                         // add default BE javascript
 117                 $this->js      = '';
 118                 $this->jsFiles = array(
 119                         'contrib/swfupload/swfupload.js',
 120                         'contrib/swfupload/plugins/swfupload.swfobject.js',
 121                         'contrib/swfupload/plugins/swfupload.cookies.js',
 122                         'contrib/swfupload/plugins/swfupload.queue.js',
 123                         'md5.js',
 124                         'js/common.js',
 125                         'js/extjs/backendsizemanager.js',
 126                         'js/toolbarmanager.js',
 127                         'js/modulemenu.js',
 128                         'js/iecompatibility.js',
 129                         'js/flashupload.js',
 130                         '../t3lib/jsfunc.evalfield.js',
 131                         '../t3lib/js/extjs/ux/flashmessages.js',
 132                         '../t3lib/js/extjs/ux/ext.ux.tabclosemenu.js',
 133                         'js/backend.js',
 134                         'js/loginrefresh.js',
 135                         'js/extjs/debugPanel.js',
 136                         'js/extjs/viewport.js',
 137                         'js/extjs/viewportConfiguration.js',
 138                 );
 139
 140                         // add default BE css
 141                 $this->css      = '';
 142                 $this->cssFiles = array();
 143
 144                 $this->toolbarItems = array();
 145                 $this->initializeCoreToolbarItems();
 146
 147                 $this->menuWidth = $this->menuWidthDefault;
 148                 if (isset($GLOBALS['TBE_STYLES']['dims']['leftMenuFrameW']) && (int) $GLOBALS['TBE_STYLES']['dims']['leftMenuFrameW'] != (int) $this->menuWidth) {
 149                         $this->menuWidth = (int) $GLOBALS['TBE_STYLES']['dims']['leftMenuFrameW'];
 150                 }
 151
 152                 $this->executeHook('constructPostProcess');
 153         }
 154
 155         /**
 156          * initializes the core toolbar items
 157          *
 158          * @return      void
 159          */
 160         protected function initializeCoreToolbarItems() {
 161
 162                 $coreToolbarItems = array(
 163                         'workspaceSelector' => 'WorkspaceSelector',
 164                         'shortcuts'         => 'ShortcutMenu',
 165                         'clearCacheActions' => 'ClearCacheMenu',
 166                         'backendSearch'     => 'BackendSearchMenu'
 167                 );
 168
 169                 foreach($coreToolbarItems as $toolbarItemName => $toolbarItemClassName) {
 170                         $toolbarItem = t3lib_div::makeInstance($toolbarItemClassName, $this);
 171
 172                         if(!($toolbarItem instanceof backend_toolbarItem)) {
 173                                 throw new UnexpectedValueException('$toolbarItem "'.$toolbarItemName.'" must implement interface backend_toolbarItem', 1195126772);
 174                         }
 175
 176                         if($toolbarItem->checkAccess()) {
 177                                 $this->toolbarItems[$toolbarItemName] = $toolbarItem;
 178                         } else {
 179                                 unset($toolbarItem);
 180                         }
 181                 }
 182         }
 183
 184         /**
 185          * main function generating the BE scaffolding
 186          *
 187          * @return      void
 188          */
 189         public function render()        {
 190                 $this->executeHook('renderPreProcess');
 191
 192                 if (t3lib_div::makeInstance('DonateWindow')->isDonateWindowAllowed()) {
 193                         $this->pageRenderer->addJsFile('js/donate.js');
 194                 }
 195
 196                         // prepare the scaffolding, at this point extension may still add javascript and css
 197                 $logo         = t3lib_div::makeInstance('TYPO3Logo');
 198                 $logo->setLogo('gfx/typo3logo_mini.png');
 199
 200                 $menu         = $this->moduleMenu->render();
 201
 202                 if ($this->menuWidth != $this->menuWidthDefault) {
 203                         $this->css .= '
 204                                 #typo3-top {
 205                                         margin-left: ' . $this->menuWidth . 'px;
 206                                 }
 207                         ';
 208                 }
 209
 210                         // create backend scaffolding
 211                 $backendScaffolding = '
 212         <div id="typo3-backend">
 213                 <div id="typo3-top-container" class="x-hide-display">
 214                         <div id="typo3-logo">'.$logo->render().'</div>
 215                         <div id="typo3-top" class="typo3-top-toolbar">' .
 216                                 $this->renderToolbar() .
 217                         '</div>
 218                 </div>
 219                 <div id="typo3-main-container">
 220                         <div id="typo3-side-menu" class="x-hide-display">' .
 221                                 $menu .
 222                         '</div>
 223                         <div id="typo3-content" class="x-hide-display">
 224                                 <iframe src="alt_intro.php" name="content" id="content" marginwidth="0" marginheight="0" frameborder="0" scrolling="auto"></iframe>
 225                         </div>
 226                 </div>
 227         </div>
 228 ';
 229
 230                 /******************************************************
 231                  * now put the complete backend document together
 232                  ******************************************************/
 233
 234                 foreach($this->cssFiles as $cssFileName => $cssFile) {
 235                         $this->pageRenderer->addCssFile($cssFile);
 236
 237                                 // load addditional css files to overwrite existing core styles
 238                         if(!empty($GLOBALS['TBE_STYLES']['stylesheets'][$cssFileName])) {
 239                                 $this->pageRenderer->addCssFile($GLOBALS['TBE_STYLES']['stylesheets'][$cssFileName]);
 240                         }
 241                 }
 242
 243                 if(!empty($this->css)) {
 244                         $this->pageRenderer->addCssInlineBlock('BackendInlineCSS', $this->css);
 245                 }
 246
 247                 foreach ($this->jsFiles as $jsFile) {
 248                         $this->pageRenderer->addJsFile($jsFile);
 249                 }
 250
 251                         // Those lines can be removed once we have at least one official ExtDirect router within the backend.
 252                 $hasExtDirectRouter = FALSE;
 253                 if (isset($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['ExtDirect']) && is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['ExtDirect'])) {
 254                         foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['ExtDirect'] as $key => $value) {
 255                                 if (strpos($key, 'TYPO3.Backend') !== FALSE) {
 256                                         $hasExtDirectRouter = TRUE;
 257                                         break;
 258                                 }
 259                         }
 260                 }
 261                 if ($hasExtDirectRouter) {
 262                         $this->pageRenderer->addJsFile('ajax.php?ajaxID=ExtDirect::getAPI&namespace=TYPO3.Backend', NULL, FALSE);
 263                 }
 264
 265                 $this->generateJavascript();
 266                 $this->pageRenderer->addJsInlineCode('BackendInlineJavascript', $this->js);
 267
 268
 269                         // set document title:
 270                 $title = ($GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename']
 271                         ? $GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'].' [TYPO3 '.TYPO3_version.']'
 272                         : 'TYPO3 '.TYPO3_version
 273                 );
 274
 275                         // start page header:
 276                 $this->content .= $GLOBALS['TBE_TEMPLATE']->startPage($title);
 277                 $this->content .= $backendScaffolding;
 278                 $this->content .= $GLOBALS['TBE_TEMPLATE']->endPage();
 279
 280                 $hookConfiguration = array('content' => &$this->content);
 281                 $this->executeHook('renderPostProcess', $hookConfiguration);
 282
 283                 echo $this->content;
 284         }
 285
 286         /**
 287          * renders the items in the top toolbar
 288          *
 289          * @return      string  top toolbar elements as HTML
 290          */
 291         protected function renderToolbar() {
 292
 293                         // move search to last position
 294                 $search = $this->toolbarItems['backendSearch'];
 295                 unset($this->toolbarItems['backendSearch']);
 296                 $this->toolbarItems['backendSearch'] = $search;
 297
 298                 $toolbar = '<ul id="typo3-toolbar">';
 299                 $toolbar.= '<li>'.$this->getLoggedInUserLabel().'</li>
 300                                         <li><div id="logout-button" class="toolbar-item no-separator">'.$this->moduleMenu->renderLogoutButton().'</div></li>';
 301
 302                 foreach($this->toolbarItems as $toolbarItem) {
 303                         $menu = $toolbarItem->render();
 304                         if ($menu) {
 305                                 $additionalAttributes = $toolbarItem->getAdditionalAttributes();
 306                                 $toolbar .= '<li' . $additionalAttributes . '>' .$menu. '</li>';
 307                         }
 308                 }
 309
 310                 return $toolbar.'</ul>';
 311         }
 312
 313         /**
 314          * Gets the label of the BE user currently logged in
 315          *
 316          * @return      string          html code snippet displaying the currently logged in user
 317          */
 318         protected function getLoggedInUserLabel() {
 319                 global $BE_USER, $BACK_PATH;
 320
 321                 $icon = t3lib_iconWorks::getSpriteIcon('status-user-'. ($BE_USER->isAdmin() ? 'admin' : 'backend'));
 322
 323                 $label = $GLOBALS['BE_USER']->user['realName'] ?
 324                         $BE_USER->user['realName'] . ' (' . $BE_USER->user['username'] . ')' :
 325                         $BE_USER->user['username'];
 326
 327                         // Link to user setup if it's loaded and user has access
 328                 $link = '';
 329                 if (t3lib_extMgm::isLoaded('setup') && $BE_USER->check('modules','user_setup')) {
 330                         $link = '<a href="#" onclick="top.goToModule(\'user_setup\');this.blur();return false;">';
 331                 }
 332
 333                 $username = '">'.$link.$icon.'<span>'.htmlspecialchars($label).'</span>'.($link?'</a>':'');
 334
 335                         // superuser mode
 336                 if($BE_USER->user['ses_backuserid']) {
 337                         $username   = ' su-user">'.$icon.
 338                         '<span title="' . $GLOBALS['LANG']->getLL('switchtouser') . '">' .
 339                         $GLOBALS['LANG']->getLL('switchtousershort') . ' </span>' .
 340                         '<span>' . htmlspecialchars($label) . '</span>';
 341                 }
 342
 343                 return '<div id="username" class="toolbar-item no-separator'.$username.'</div>';
 344         }
 345
 346         /**
 347          * Generates the JavaScript code for the backend.
 348          *
 349          * @return      void
 350          */
 351         protected function generateJavascript() {
 352
 353                 $pathTYPO3          = t3lib_div::dirname(t3lib_div::getIndpEnv('SCRIPT_NAME')).'/';
 354                 $goToModuleSwitch   = $this->moduleMenu->getGotoModuleJavascript();
 355                 $moduleFramesHelper = implode(LF, $this->moduleMenu->getFsMod());
 356
 357                         // If another page module was specified, replace the default Page module with the new one
 358                 $newPageModule = trim($GLOBALS['BE_USER']->getTSConfigVal('options.overridePageModule'));
 359                 $pageModule    = t3lib_BEfunc::isModuleSetInTBE_MODULES($newPageModule) ? $newPageModule : 'web_layout';
 360
 361                 $menuFrameName = 'menu';
 362                 if($GLOBALS['BE_USER']->uc['noMenuMode'] === 'icons') {
 363                         $menuFrameName = 'topmenuFrame';
 364                 }
 365
 366                 // determine security level from conf vars and default to super challenged
 367                 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['loginSecurityLevel']) {
 368                         $this->loginSecurityLevel = $GLOBALS['TYPO3_CONF_VARS']['BE']['loginSecurityLevel'];
 369                 } else {
 370                         $this->loginSecurityLevel = 'superchallenged';
 371                 }
 372
 373                 $t3Configuration = array(
 374                         'siteUrl' => t3lib_div::getIndpEnv('TYPO3_SITE_URL'),
 375                         'PATH_typo3' => $pathTYPO3,
 376                         'PATH_typo3_enc' => rawurlencode($pathTYPO3),
 377                         'username' => htmlspecialchars($GLOBALS['BE_USER']->user['username']),
 378                         'uniqueID' => t3lib_div::shortMD5(uniqid('')),
 379                         'securityLevel' => $this->loginSecurityLevel,
 380                         'TYPO3_mainDir' => TYPO3_mainDir,
 381                         'pageModule' => $pageModule,
 382                         'condensedMode' => $GLOBALS['BE_USER']->uc['condensedMode'] ? 1 : 0 ,
 383                         'inWorkspace' => $GLOBALS['BE_USER']->workspace !== 0 ? 1 : 0,
 384                         'workspaceFrontendPreviewEnabled' => $GLOBALS['BE_USER']->user['workspace_preview'] ? 1 : 0,
 385                         'veriCode' => $GLOBALS['BE_USER']->veriCode(),
 386                         'denyFileTypes' => PHP_EXTENSIONS_DEFAULT,
 387                         'moduleMenuWidth' => $this->menuWidth - 1,
 388                         'topBarHeight' => (int) $GLOBALS['TBE_STYLES']['dims']['topFrameH'],
 389                         'showRefreshLoginPopup' => isset($GLOBALS['TYPO3_CONF_VARS']['BE']['showRefreshLoginPopup']) ? intval($GLOBALS['TYPO3_CONF_VARS']['BE']['showRefreshLoginPopup']) : FALSE,
 390                 );
 391                 $t3LLLcore = array(
 392                         'waitTitle' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_logging_in') ,
 393                         'refresh_login_failed' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_failed'),
 394                         'refresh_login_failed_message' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_failed_message'),
 395                         'refresh_login_title' => sprintf($GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_title'), htmlspecialchars($GLOBALS['BE_USER']->user['username'])),
 396                         'login_expired' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.login_expired'),
 397                         'refresh_login_username' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_username'),
 398                         'refresh_login_password' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_password'),
 399                         'refresh_login_emptyPassword' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_emptyPassword'),
 400                         'refresh_login_button' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_button'),
 401                         'refresh_logout_button' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_logout_button'),
 402                         'please_wait' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.please_wait'),
 403                         'be_locked' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.be_locked'),
 404                         'refresh_login_countdown_singular' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_countdown_singular'),
 405                         'refresh_login_countdown' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_countdown'),
 406                         'login_about_to_expire' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.login_about_to_expire'),
 407                         'login_about_to_expire_title' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.login_about_to_expire_title'),
 408                         'refresh_login_refresh_button' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_login_refresh_button'),
 409                         'refresh_direct_logout_button' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:mess.refresh_direct_logout_button'),
 410                         'tabs_closeAll' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:tabs.closeAll'),
 411                         'tabs_closeOther' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:tabs.closeOther'),
 412                         'tabs_close' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:tabs.close'),
 413                         'donateWindow_title' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:donateWindow.title'),
 414                         'donateWindow_message' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:donateWindow.message'),
 415                         'donateWindow_button_donate' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:donateWindow.button_donate'),
 416                         'donateWindow_button_disable' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:donateWindow.button_disable'),
 417                         'donateWindow_button_postpone' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:donateWindow.button_postpone'),
 418                 );
 419                 $t3LLLfileUpload = array(
 420                         'windowTitle' => $GLOBALS['LANG']->getLL('fileUpload_windowTitle'),
 421                         'buttonSelectFiles' => $GLOBALS['LANG']->getLL('fileUpload_buttonSelectFiles'),
 422                         'buttonCancelAll' => $GLOBALS['LANG']->getLL('fileUpload_buttonCancelAll'),
 423                         'infoComponentMaxFileSize' => $GLOBALS['LANG']->getLL('fileUpload_infoComponentMaxFileSize'),
 424                         'infoComponentFileUploadLimit' => $GLOBALS['LANG']->getLL('fileUpload_infoComponentFileUploadLimit'),
 425                         'infoComponentFileTypeLimit' => $GLOBALS['LANG']->getLL('fileUpload_infoComponentFileTypeLimit'),
 426                         'infoComponentOverrideFiles' => $GLOBALS['LANG']->getLL('fileUpload_infoComponentOverrideFiles'),
 427                         'processRunning' => $GLOBALS['LANG']->getLL('fileUpload_processRunning'),
 428                         'uploadWait' => $GLOBALS['LANG']->getLL('fileUpload_uploadWait'),
 429                         'uploadStarting' => $GLOBALS['LANG']->getLL('fileUpload_uploadStarting'),
 430                         'uploadProgress' => $GLOBALS['LANG']->getLL('fileUpload_uploadProgress'),
 431                         'uploadSuccess' => $GLOBALS['LANG']->getLL('fileUpload_uploadSuccess'),
 432                         'errorQueueLimitExceeded' => $GLOBALS['LANG']->getLL('fileUpload_errorQueueLimitExceeded'),
 433                         'errorQueueFileSizeLimit' => $GLOBALS['LANG']->getLL('fileUpload_errorQueueFileSizeLimit'),
 434                         'errorQueueZeroByteFile' =>  $GLOBALS['LANG']->getLL('fileUpload_errorQueueZeroByteFile'),
 435                         'errorQueueInvalidFiletype' => $GLOBALS['LANG']->getLL('fileUpload_errorQueueInvalidFiletype'),
 436                         'errorUploadHttp' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadHttpError'),
 437                         'errorUploadMissingUrl' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadMissingUrl'),
 438                         'errorUploadIO' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadIO'),
 439                         'errorUploadSecurityError' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadSecurityError'),
 440                         'errorUploadLimit' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadLimit'),
 441                         'errorUploadFailed' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadFailed'),
 442                         'errorUploadFileIDNotFound' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadFileIDNotFound'),
 443                         'errorUploadFileValidation' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadFileValidation'),
 444                         'errorUploadFileCancelled' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadFileCancelled'),
 445                         'errorUploadStopped' => $GLOBALS['LANG']->getLL('fileUpload_errorUploadStopped'),
 446                         'allErrorMessageTitle' => $GLOBALS['LANG']->getLL('fileUpload_allErrorMessageTitle'),
 447                         'allErrorMessageText' => $GLOBALS['LANG']->getLL('fileUpload_allErrorMessageText'),
 448                         'allError401' => $GLOBALS['LANG']->getLL('fileUpload_allError401'),
 449                         'allError2038' => $GLOBALS['LANG']->getLL('fileUpload_allError2038'),
 450                 );
 451
 452                         // Convert labels/settings back to UTF-8 since json_encode() only works with UTF-8:
 453                 if ($GLOBALS['LANG']->charSet !== 'utf-8') {
 454                         $t3Configuration['username'] = $GLOBALS['LANG']->csConvObj->conv($t3Configuration['username'], $GLOBALS['LANG']->charSet, 'utf-8');
 455                         $GLOBALS['LANG']->csConvObj->convArray($t3LLLcore, $GLOBALS['LANG']->charSet, 'utf-8');
 456                         $GLOBALS['LANG']->csConvObj->convArray($t3LLLfileUpload, $GLOBALS['LANG']->charSet, 'utf-8');
 457                 }
 458
 459                 $this->js .= '
 460         TYPO3.configuration = ' . json_encode($t3Configuration) . ';
 461         TYPO3.LLL = {
 462                 core : ' . json_encode($t3LLLcore) . ',
 463                 fileUpload: ' . json_encode($t3LLLfileUpload) . '
 464         };
 465
 466         /**
 467          * TypoSetup object.
 468          */
 469         function typoSetup()    {       //
 470                 this.PATH_typo3 = TYPO3.configuration.PATH_typo3;
 471                 this.PATH_typo3_enc = TYPO3.configuration.PATH_typo3_enc;
 472                 this.username = TYPO3.configuration.username;
 473                 this.uniqueID = TYPO3.configuration.uniqueID;
 474                 this.navFrameWidth = 0;
 475                 this.securityLevel = TYPO3.configuration.securityLevel;
 476                 this.veriCode = TYPO3.configuration.veriCode;
 477                 this.denyFileTypes = TYPO3.configuration.denyFileTypes;
 478         }
 479         var TS = new typoSetup();
 480
 481         var currentModuleLoaded = "";
 482
 483         /**
 484          * Frameset Module object
 485          *
 486          * Used in main modules with a frameset for submodules to keep the ID between modules
 487          * Typically that is set by something like this in a Web>* sub module:
 488          *              if (top.fsMod) top.fsMod.recentIds["web"] = "\'.intval($this->id).\'";
 489          *              if (top.fsMod) top.fsMod.recentIds["file"] = "...(file reference/string)...";
 490          */
 491         function fsModules()    {       //
 492                 this.recentIds=new Array();                                     // used by frameset modules to track the most recent used id for list frame.
 493                 this.navFrameHighlightedID=new Array();         // used by navigation frames to track which row id was highlighted last time
 494                 this.currentMainLoaded="";
 495                 this.currentBank="0";
 496         }
 497         var fsMod = new fsModules();' . $moduleFramesHelper . ';';
 498
 499                         // add goToModule code
 500                 $this->pageRenderer->addExtOnReadyCode('
 501                         top.goToModule = ' . $goToModuleSwitch . ';
 502                 ');
 503
 504                         // Check editing of page:
 505                 $this->handlePageEditing();
 506                 $this->setStartupModule();
 507         }
 508
 509         /**
 510          * Checking if the "&edit" variable was sent so we can open it for editing the page.
 511          * Code based on code from "alt_shortcut.php"
 512          *
 513          * @return      void
 514          */
 515         protected function handlePageEditing()  {
 516
 517                 if(!t3lib_extMgm::isLoaded('cms'))      {
 518                         return;
 519                 }
 520
 521                         // EDIT page:
 522                 $editId     = preg_replace('/[^[:alnum:]_]/', '', t3lib_div::_GET('edit'));
 523                 $editRecord = '';
 524
 525                 if($editId)     {
 526
 527                                 // Looking up the page to edit, checking permissions:
 528                         $where = ' AND ('.$GLOBALS['BE_USER']->getPagePermsClause(2)
 529                                         .' OR '.$GLOBALS['BE_USER']->getPagePermsClause(16).')';
 530
 531                         if(t3lib_div::testInt($editId)) {
 532                                 $editRecord = t3lib_BEfunc::getRecordWSOL('pages', $editId, '*', $where);
 533                         } else {
 534                                 $records = t3lib_BEfunc::getRecordsByField('pages', 'alias', $editId, $where);
 535
 536                                 if(is_array($records))  {
 537                                         reset($records);
 538                                         $editRecord = current($records);
 539                                         t3lib_BEfunc::workspaceOL('pages', $editRecord);
 540                                 }
 541                         }
 542
 543                                 // If the page was accessible, then let the user edit it.
 544                         if(is_array($editRecord) && $GLOBALS['BE_USER']->isInWebMount($editRecord['uid']))      {
 545                                         // Setting JS code to open editing:
 546                                 $this->js .= '
 547                 // Load page to edit:
 548         window.setTimeout("top.loadEditId('.intval($editRecord['uid']).');", 500);
 549                         ';
 550                                         // Checking page edit parameter:
 551                                 if(!$GLOBALS['BE_USER']->getTSConfigVal('options.shortcut_onEditId_dontSetPageTree')) {
 552
 553                                                 // Expanding page tree:
 554                                         t3lib_BEfunc::openPageTree(intval($editRecord['pid']), !$GLOBALS['BE_USER']->getTSConfigVal('options.shortcut_onEditId_keepExistingExpanded'));
 555                                 }
 556                         } else {
 557                                 $this->js .= '
 558                 // Warning about page editing:
 559         alert('.$GLOBALS['LANG']->JScharCode(sprintf($GLOBALS['LANG']->getLL('noEditPage'), $editId)).');
 560                         ';
 561                         }
 562                 }
 563         }
 564
 565         /**
 566          * Sets the startup module from either GETvars module and mpdParams or user configuration.
 567          *
 568          * @return      void
 569          */
 570         protected function setStartupModule() {
 571                 $startModule = preg_replace('/[^[:alnum:]_]/', '', t3lib_div::_GET('module'));
 572
 573                 if(!$startModule)       {
 574                         if ($GLOBALS['BE_USER']->uc['startModule'])     {
 575                                 $startModule = $GLOBALS['BE_USER']->uc['startModule'];
 576                         } else if($GLOBALS['BE_USER']->uc['startInTaskCenter']) {
 577                                 $startModule = 'user_task';
 578                         }
 579                 }
 580
 581                 $moduleParameters = t3lib_div::_GET('modParams');
 582                 if($startModule) {
 583                         $this->pageRenderer->addExtOnReadyCode('
 584                         // start in module:
 585                 function startInModule(modName, cMR_flag, addGetVars)   {
 586                         Ext.onReady(function() {
 587                                 top.goToModule(modName, cMR_flag, addGetVars);
 588                         });
 589                 }
 590
 591                 startInModule(\''.$startModule.'\', false, '.t3lib_div::quoteJSvalue($moduleParameters).');
 592                         ');
 593                 }
 594         }
 595
 596         /**
 597          * generates the code for the TYPO3 logo, either the default TYPO3 logo or a custom one
 598          *
 599          * @return      string  HTML code snippet to display the TYPO3 logo
 600          */
 601         protected function getLogo() {
 602                 $logo = '<a href="http://www.typo3.com/" target="_blank" onclick="'.$GLOBALS['TBE_TEMPLATE']->thisBlur().'">'.
 603                                 '<img'.t3lib_iconWorks::skinImg('','gfx/alt_backend_logo.gif','width="117" height="32"').' title="TYPO3 Content Management Framework" alt="" />'.
 604                                 '</a>';
 605
 606                         // overwrite with custom logo
 607                 if($GLOBALS['TBE_STYLES']['logo'])      {
 608                         if(substr($GLOBALS['TBE_STYLES']['logo'], 0, 3) == '../')       {
 609                                 $imgInfo = @getimagesize(PATH_site.substr($GLOBALS['TBE_STYLES']['logo'], 3));
 610                         }
 611                         $logo = '<a href="http://www.typo3.com/" target="_blank" onclick="'.$GLOBALS['TBE_TEMPLATE']->thisBlur().'">'.
 612                                 '<img src="'.$GLOBALS['TBE_STYLES']['logo'].'" '.$imgInfo[3].' title="TYPO3 Content Management Framework" alt="" />'.
 613                                 '</a>';
 614                 }
 615
 616                 return $logo;
 617         }
 618
 619         /**
 620          * adds a javascript snippet to the backend
 621          *
 622          * @param       string  javascript snippet
 623          * @return      void
 624          */
 625         public function addJavascript($javascript) {
 626                         // TODO do we need more checks?
 627                 if(!is_string($javascript)) {
 628                         throw new InvalidArgumentException('parameter $javascript must be of type string', 1195129553);
 629                 }
 630
 631                 $this->js .= $javascript;
 632         }
 633
 634         /**
 635          * adds a javscript file to the backend after it has been checked that it exists
 636          *
 637          * @param       string  javascript file reference
 638          * @return      boolean true if the javascript file was successfully added, false otherwise
 639          */
 640         public function addJavascriptFile($javascriptFile) {
 641                 $jsFileAdded = false;
 642
 643                         //TODO add more checks if neccessary
 644                 if(file_exists(t3lib_div::resolveBackPath(PATH_typo3.$javascriptFile))) {
 645                         $this->jsFiles[] = $javascriptFile;
 646                         $jsFileAdded     = true;
 647                 }
 648
 649                 return $jsFileAdded;
 650         }
 651
 652         /**
 653          * adds a css snippet to the backend
 654          *
 655          * @param       string  css snippet
 656          * @return      void
 657          */
 658         public function addCss($css) {
 659                 if(!is_string($css)) {
 660                         throw new InvalidArgumentException('parameter $css must be of type string', 1195129642);
 661                 }
 662
 663                 $this->css .= $css;
 664         }
 665
 666         /**
 667          * adds a css file to the backend after it has been checked that it exists
 668          *
 669          * @param       string  the css file's name with out the .css ending
 670          * @param       string  css file reference
 671          * @return      boolean true if the css file was added, false otherwise
 672          */
 673         public function addCssFile($cssFileName, $cssFile) {
 674                 $cssFileAdded = false;
 675
 676                 if(empty($this->cssFiles[$cssFileName])) {
 677                         $this->cssFiles[$cssFileName] = $cssFile;
 678                         $cssFileAdded = true;
 679                 }
 680
 681                 return $cssFileAdded;
 682         }
 683
 684         /**
 685          * adds an item to the toolbar, the class file for the toolbar item must be loaded at this point
 686          *
 687          * @param       string  toolbar item name, f.e. tx_toolbarExtension_coolItem
 688          * @param       string  toolbar item class name, f.e. tx_toolbarExtension_coolItem
 689          * @return      void
 690          */
 691         public function addToolbarItem($toolbarItemName, $toolbarItemClassName) {
 692                 $toolbarItem = t3lib_div::makeInstance($toolbarItemClassName, $this);
 693
 694                 if(!($toolbarItem instanceof backend_toolbarItem)) {
 695                         throw new UnexpectedValueException('$toolbarItem "'.$toolbarItemName.'" must implement interface backend_toolbarItem', 1195125501);
 696                 }
 697
 698                 if($toolbarItem->checkAccess()) {
 699                         $this->toolbarItems[$toolbarItemName] = $toolbarItem;
 700                 } else {
 701                         unset($toolbarItem);
 702                 }
 703         }
 704
 705         /**
 706          * Executes defined hooks functions for the given identifier.
 707          *
 708          * These hook identifiers are valid:
 709          *      + constructPostProcess
 710          *      + renderPreProcess
 711          *      + renderPostProcess
 712          *
 713          * @param string $identifier Specific hook identifier
 714          * @param array $hookConfiguration Additional configuration passed to hook functions
 715          * @return void
 716          */
 717         protected function executeHook($identifier, array $hookConfiguration = array()) {
 718                 $options =& $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['typo3/backend.php'];
 719
 720                 if(isset($options[$identifier]) && is_array($options[$identifier])) {
 721                         foreach($options[$identifier] as $hookFunction) {
 722                                 t3lib_div::callUserFunction($hookFunction, $hookConfiguration, $this);
 723                         }
 724                 }
 725         }
 726 }
 727
 728
 729         // include XCLASS
 730 if(defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['typo3/backend.php']) {
 731         include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['typo3/backend.php']);
 732 }
 733
 734
 735         // document generation
 736 $TYPO3backend = t3lib_div::makeInstance('TYPO3backend');
 737
 738         // include extensions which may add css, javascript or toolbar items
 739 if(is_array($GLOBALS['TYPO3_CONF_VARS']['typo3/backend.php']['additionalBackendItems'])) {
 740         foreach($GLOBALS['TYPO3_CONF_VARS']['typo3/backend.php']['additionalBackendItems'] as $additionalBackendItem) {
 741                 include_once($additionalBackendItem);
 742         }
 743 }
 744
 745 $TYPO3backend->render();
 746
 747 ?>