typo3/backend.php

   1 <?php
   2 /***************************************************************
   3 *  Copyright notice
   4 *
   5 *  (c) 2007-2009 Ingo Renner <ingo@typo3.org>
   6 *  All rights reserved
   7 *
   8 *  This script is part of the TYPO3 project. The TYPO3 project is
   9 *  free software; you can redistribute it and/or modify
  10 *  it under the terms of the GNU General Public License as published by
  11 *  the Free Software Foundation; either version 2 of the License, or
  12 *  (at your option) any later version.
  13 *
  14 *  The GNU General Public License can be found at
  15 *  http://www.gnu.org/copyleft/gpl.html.
  16 *  A copy is found in the textfile GPL.txt and important notices to the license
  17 *  from the author is found in LICENSE.txt distributed with these scripts.
  18 *
  19 *
  20 *  This script is distributed in the hope that it will be useful,
  21 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 *  GNU General Public License for more details.
  24 *
  25 *  This copyright notice MUST APPEAR in all copies of the script!
  26 ***************************************************************/
  27
  28 require_once('init.php');
  29 require_once('template.php');
  30 require_once('interfaces/interface.backend_toolbaritem.php');
  31
  32 require('classes/class.typo3logo.php');
  33 require('classes/class.modulemenu.php');
  34
  35         // core toolbar items
  36 require('classes/class.workspaceselector.php');
  37 require('classes/class.clearcachemenu.php');
  38 require('classes/class.shortcutmenu.php');
  39 require('classes/class.backendsearchmenu.php');
  40
  41 require_once(PATH_t3lib.'class.t3lib_loadmodules.php');
  42 require_once(PATH_t3lib.'class.t3lib_basicfilefunc.php');
  43 require_once('class.alt_menu_functions.inc');
  44 $GLOBALS['LANG']->includeLLFile('EXT:lang/locallang_misc.xml');
  45
  46
  47 /**
  48  * Class for rendering the TYPO3 backend version 4.2+
  49  *
  50  * @author      Ingo Renner <ingo@typo3.org>
  51  * @package TYPO3
  52  * @subpackage core
  53  */
  54 class TYPO3backend {
  55
  56         protected $content;
  57         protected $css;
  58         protected $cssFiles;
  59         protected $js;
  60         protected $jsFiles;
  61         protected $toolbarItems;
  62         private   $menuWidthDefault = 160; // 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          * constructor
  81          *
  82          * @return      void
  83          */
  84         public function __construct() {
  85
  86                         // Initializes the backend modules structure for use later.
  87                 $this->moduleLoader = t3lib_div::makeInstance('t3lib_loadModules');
  88                 $this->moduleLoader->load($GLOBALS['TBE_MODULES']);
  89
  90                 $this->moduleMenu = t3lib_div::makeInstance('ModuleMenu');
  91
  92                         // add default BE javascript
  93                 $this->js      = '';
  94                 $this->jsFiles = array(
  95                         'contrib/prototype/prototype.js',
  96                         'contrib/scriptaculous/scriptaculous.js?load=builder,effects,controls,dragdrop',
  97                         'contrib/extjs/adapter/ext/ext-base.js',
  98                         'contrib/extjs/ext-all.js',
  99                         'md5.js',
 100                         'js/backend.js',
 101                         'js/common.js',
 102                         'js/sizemanager.js',
 103                         'js/toolbarmanager.js',
 104                         'js/modulemenu.js',
 105                         'js/iecompatibility.js',
 106                         '../t3lib/jsfunc.evalfield.js'
 107                 );
 108
 109                         // add default BE css
 110                 $this->css      = '';
 111                 $this->cssFiles = array(
 112                         'backend-scaffolding' => 'css/backend-scaffolding.css',
 113                         'backend-style'       => 'css/backend-style.css',
 114                         'modulemenu'          => 'css/modulemenu.css',
 115                         'extJS'                           => 'contrib/extjs/resources/css/ext-all.css',
 116                         'extJS-gray'              => 'contrib/extjs/resources/css/xtheme-gray.css'
 117                 );
 118
 119                 $this->toolbarItems = array();
 120                 $this->initializeCoreToolbarItems();
 121
 122                 $this->menuWidth = $this->menuWidthDefault;
 123                 if (isset($GLOBALS['TBE_STYLES']['dims']['leftMenuFrameW']) && (int) $GLOBALS['TBE_STYLES']['dims']['leftMenuFrameW'] != (int) $this->menuWidth) {
 124                         $this->menuWidth = (int) $GLOBALS['TBE_STYLES']['dims']['leftMenuFrameW'];
 125                 }
 126         }
 127
 128         /**
 129          * initializes the core toolbar items
 130          *
 131          * @return      void
 132          */
 133         protected function initializeCoreToolbarItems() {
 134
 135                 $coreToolbarItems = array(
 136                         'workspaceSelector' => 'WorkspaceSelector',
 137                         'shortcuts'         => 'ShortcutMenu',
 138                         'clearCacheActions' => 'ClearCacheMenu',
 139                         'backendSearch'     => 'BackendSearchMenu'
 140                 );
 141
 142                 foreach($coreToolbarItems as $toolbarItemName => $toolbarItemClassName) {
 143                         $toolbarItem = t3lib_div::makeInstance($toolbarItemClassName, $this);
 144
 145                         if(!($toolbarItem instanceof backend_toolbarItem)) {
 146                                 throw new UnexpectedValueException('$toolbarItem "'.$toolbarItemName.'" must implement interface backend_toolbarItem', 1195126772);
 147                         }
 148
 149                         if($toolbarItem->checkAccess()) {
 150                                 $this->toolbarItems[$toolbarItemName] = $toolbarItem;
 151                         } else {
 152                                 unset($toolbarItem);
 153                         }
 154                 }
 155         }
 156
 157         /**
 158          * main function generating the BE scaffolding
 159          *
 160          * @return      void
 161          */
 162         public function render()        {
 163
 164                         // prepare the scaffolding, at this point extension may still add javascript and css
 165                 $logo         = t3lib_div::makeInstance('TYPO3Logo');
 166                 $logo->setLogo('gfx/typo3logo_mini.png');
 167
 168                 $menu         = $this->moduleMenu->render();
 169
 170                 if ($this->menuWidth != $this->menuWidthDefault) {
 171                         $this->css .= '
 172                                 #typo3-logo,
 173                                 #typo3-side-menu {
 174                                         width: ' . ($this->menuWidth - 1) . 'px;
 175                                 }
 176
 177                                 #typo3-top,
 178                                 #typo3-content {
 179                                         margin-left: ' . $this->menuWidth . 'px;
 180                                 }
 181                         ';
 182                 }
 183
 184                         // create backend scaffolding
 185                 $backendScaffolding = '
 186         <div id="typo3-backend">
 187                 <div id="typo3-top-container">
 188                         <div id="typo3-logo">'.$logo->render().'</div>
 189                         <div id="typo3-top" class="typo3-top-toolbar">'
 190                                 .$this->renderToolbar()
 191                         .'</div>
 192                 </div>
 193                 <div id="typo3-main-container">
 194                         <div id="typo3-side-menu">
 195                                 '.$menu.'
 196                         </div>
 197                         <div id="typo3-content">
 198                                 <iframe src="alt_intro.php" name="content" id="content" marginwidth="0" marginheight="0" frameborder="0" scrolling="auto"></iframe>
 199                         </div>
 200                 </div>
 201         </div>
 202 ';
 203
 204                 /******************************************************
 205                  * now put the complete backend document together
 206                  ******************************************************/
 207
 208                         // remove duplicate entries
 209                 $this->jsFiles = array_unique($this->jsFiles);
 210
 211                         // add javascript
 212                 foreach($this->jsFiles as $jsFile) {
 213                         $GLOBALS['TBE_TEMPLATE']->JScode .= '
 214                         <script type="text/javascript" src="'.$jsFile.'"></script>';
 215                 }
 216                 $GLOBALS['TBE_TEMPLATE']->JScode .= chr(10);
 217                 $this->generateJavascript();
 218                 $GLOBALS['TBE_TEMPLATE']->JScode .= $GLOBALS['TBE_TEMPLATE']->wrapScriptTags($this->js);
 219
 220                         // FIXME abusing the JS container to add CSS, need to fix template.php
 221                 foreach($this->cssFiles as $cssFileName => $cssFile) {
 222                         $GLOBALS['TBE_TEMPLATE']->JScode .= '
 223                         <link rel="stylesheet" type="text/css" href="'.$cssFile.'" />
 224                         ';
 225
 226                                 // load addditional css files to overwrite existing core styles
 227                         if(!empty($GLOBALS['TBE_STYLES']['stylesheets'][$cssFileName])) {
 228                                 $GLOBALS['TBE_TEMPLATE']->JScode .= '
 229                         <link rel="stylesheet" type="text/css" href="'.$GLOBALS['TBE_STYLES']['stylesheets'][$cssFileName].'" />
 230                                 ';
 231                         }
 232                 }
 233
 234                 if(!empty($this->css)) {
 235                         $GLOBALS['TBE_TEMPLATE']->JScode .= '
 236                         <style type="text/css" id="internalStyle">
 237                                 '.$this->css.'
 238                         </style>';
 239                 }
 240
 241                         // set document title:
 242                 $title = ($GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename']
 243                         ? $GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'].' [TYPO3 '.TYPO3_version.']'
 244                         : 'TYPO3 '.TYPO3_version
 245                 );
 246
 247                         // start page header:
 248                 $this->content .= $GLOBALS['TBE_TEMPLATE']->startPage($title);
 249                 $this->content .= $backendScaffolding;
 250                 $this->content .= $GLOBALS['TBE_TEMPLATE']->endPage();
 251
 252                 echo $this->content;
 253         }
 254
 255         /**
 256          * renders the items in the top toolbar
 257          *
 258          * @return      string  top toolbar elements as HTML
 259          */
 260         protected function renderToolbar() {
 261
 262                         // move search to last position
 263                 $search = $this->toolbarItems['backendSearch'];
 264                 unset($this->toolbarItems['backendSearch']);
 265                 $this->toolbarItems['backendSearch'] = $search;
 266
 267                 $toolbar = '<ul id="typo3-toolbar">';
 268                 $toolbar.= '<li>'.$this->getLoggedInUserLabel().'</li>
 269                                         <li><div id="logout-button" class="toolbar-item no-separator">'.$this->moduleMenu->renderLogoutButton().'</div></li>';
 270
 271                 foreach($this->toolbarItems as $toolbarItem) {
 272                         $menu = $toolbarItem->render();
 273                         if ($menu) {
 274                                 $additionalAttributes = $toolbarItem->getAdditionalAttributes();
 275                                 $toolbar .= '<li' . $additionalAttributes . '>' .$menu. '</li>';
 276                         }
 277                 }
 278
 279                 return $toolbar.'</ul>';
 280         }
 281
 282         /**
 283          * gets the label of the currently loged in BE user
 284          *
 285          * @return      string          html code snippet displaying the currently logged in user
 286          */
 287         protected function getLoggedInUserLabel() {
 288                 global $BE_USER, $BACK_PATH;
 289
 290                 $icon = '<img'.t3lib_iconWorks::skinImg(
 291                         '',
 292                         $BE_USER->isAdmin() ?
 293                                 'gfx/i/be_users_admin.gif' :
 294                                 'gfx/i/be_users.gif',
 295                         'width="18" height="16"'
 296                 )
 297                 .' title="" alt="" />';
 298
 299                 $label = $GLOBALS['BE_USER']->user['realName'] ?
 300                         $BE_USER->user['realName'].' ['.$BE_USER->user['username'].']' :
 301                         $BE_USER->user['username'];
 302
 303                         // Link to user setup if it's loaded and user has access
 304                 $link = '';
 305                 if (t3lib_extMgm::isLoaded('setup') && $BE_USER->check('modules','user_setup')) {
 306                         $link = '<a href="#" onclick="top.goToModule(\'user_setup\');this.blur();return false;">';
 307                 }
 308
 309                 $username = '">'.$link.$icon.'<span>'.htmlspecialchars($label).'</span>'.($link?'</a>':'');
 310
 311                         // superuser mode
 312                 if($BE_USER->user['ses_backuserid']) {
 313                         $username   = ' su-user">'.$icon.
 314                         '<span title="'.$GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_misc.xml:switchtouser').'">SU: </span>'.
 315                         '<span>'.htmlspecialchars($label).'</span>';
 316                 }
 317
 318                 return '<div id="username" class="toolbar-item no-separator'.$username.'</div>';
 319         }
 320
 321         /**
 322          * Generates the JavaScript code for the backend.
 323          *
 324          * @return      void
 325          */
 326         protected function generateJavascript() {
 327
 328                 $pathTYPO3          = t3lib_div::dirname(t3lib_div::getIndpEnv('SCRIPT_NAME')).'/';
 329                 $goToModuleSwitch   = $this->moduleMenu->getGotoModuleJavascript();
 330                 $moduleFramesHelper = implode(chr(10), $this->moduleMenu->getFsMod());
 331
 332                         // If another page module was specified, replace the default Page module with the new one
 333                 $newPageModule = trim($GLOBALS['BE_USER']->getTSConfigVal('options.overridePageModule'));
 334                 $pageModule    = t3lib_BEfunc::isModuleSetInTBE_MODULES($newPageModule) ? $newPageModule : 'web_layout';
 335
 336                 $menuFrameName = 'menu';
 337                 if($GLOBALS['BE_USER']->uc['noMenuMode'] === 'icons') {
 338                         $menuFrameName = 'topmenuFrame';
 339                 }
 340
 341                 // create challenge for the (re)login form and save it in the session.
 342                 $challenge = md5(uniqid('').getmypid());
 343                 session_start();
 344                 $_SESSION['login_challenge'] = $challenge;
 345
 346                 // determine security level from conf vars and default to super challenged
 347                 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['loginSecurityLevel']) {
 348                         $this->loginSecurityLevel = $GLOBALS['TYPO3_CONF_VARS']['BE']['loginSecurityLevel'];
 349                 } else {
 350                         $this->loginSecurityLevel = 'superchallenged';
 351                 }
 352
 353                 $this->js .= '
 354         Ext.BLANK_IMAGE_URL = "' .
 355                                 // t3lib_div::locationHeaderUrl() will include '/typo3/' in the URL
 356                                 htmlspecialchars(t3lib_div::locationHeaderUrl('gfx/clear.gif')) .
 357                                 '";
 358
 359         /**
 360          * Function similar to PHPs  rawurlencode();
 361          */
 362         function rawurlencode(str) {
 363                 var output = escape(str);
 364                 output = str_replace("*","%2A", output);
 365                 output = str_replace("+","%2B", output);
 366                 output = str_replace("/","%2F", output);
 367                 output = str_replace("@","%40", output);
 368                 return output;
 369         }
 370
 371         /**
 372          * Function to similar to PHPs  rawurlencode() which removes TYPO3_SITE_URL;
 373          */
 374         function rawurlencodeAndRemoveSiteUrl(str)      {       //
 375                 var siteUrl = "' . t3lib_div::getIndpEnv('TYPO3_SITE_URL') . '";
 376                 return rawurlencode(str_replace(siteUrl, \'\', str));
 377         }
 378
 379         /**
 380          * String-replace function
 381          */
 382         function str_replace(match,replace,string)      {       //
 383                 var input = ""+string;
 384                 var matchStr = ""+match;
 385                 if (!matchStr)  {return string;}
 386                 var output = "";
 387                 var pointer=0;
 388                 var pos = input.indexOf(matchStr);
 389                 while (pos!=-1) {
 390                         output+=""+input.substr(pointer, pos-pointer)+replace;
 391                         pointer=pos+matchStr.length;
 392                         pos = input.indexOf(match,pos+1);
 393                 }
 394                 output+=""+input.substr(pointer);
 395                 return output;
 396         }
 397
 398         /**
 399          * TypoSetup object.
 400          */
 401         function typoSetup()    {       //
 402                 this.PATH_typo3 = "'.$pathTYPO3.'";
 403                 this.PATH_typo3_enc = "'.rawurlencode($pathTYPO3).'";
 404                 this.username = "'.htmlspecialchars($GLOBALS['BE_USER']->user['username']).'";
 405                 this.uniqueID = "'.t3lib_div::shortMD5(uniqid('')).'";
 406                 this.navFrameWidth = 0;
 407                 this.securityLevel = "'.$this->loginSecurityLevel.'";
 408         }
 409         var TS = new typoSetup();
 410
 411         /**
 412          * Functions for session-expiry detection:
 413          */
 414         function busy() {       //
 415                 this.loginRefreshed = busy_loginRefreshed;
 416                 this.openRefreshWindow = busy_OpenRefreshWindow;
 417                 this.openLockedWaitWindow = busy_openLockedWaitWindow;
 418                 this.busyloadTime=0;
 419                 this.openRefreshW=0;
 420                 this.reloginCancelled=0;
 421                 this.earlyRelogin=0;
 422         this.locked=0;
 423
 424                 // starts the timer and resets the earlyRelogin variable so that
 425                 // the countdown works properly.
 426                 this.startTimer = function() {
 427                         this.earlyRelogin = 0;
 428                         this.timer.start();
 429                 }
 430
 431                 this.stopTimer = function() {
 432                         this.timer.stop();
 433                 }
 434
 435                 // simple timer that polls the server to determine imminent timeout.
 436                 this.timer = new Ajax.PeriodicalUpdater("","ajax.php", {
 437                         method: "get",
 438                         frequency: 60,
 439                         decay: 1,
 440                         parameters: "ajaxID=BackendLogin::isTimedOut&skipSessionUpdate=1",
 441                         onSuccess: function(e) {
 442                                 var login = e.responseJSON.login.evalJSON();
 443                                 if(login.locked) {
 444                                         busy.locked = 1;
 445                                         busy.openLockedWaitWindow();
 446                                 } else if(login.timed_out) {
 447                                         busy.openRefreshWindow();
 448                                 }
 449                                 if (busy.locked && !login.locked && !login.timed_out) {
 450                                         busy.locked = 0;
 451                                         Ext.MessageBox.hide();
 452                                 }
 453                         }
 454                 });
 455
 456                 // this function runs the countdown and opens the login window
 457                 // as soon as the countdown expires.
 458                 this.countDown = function(progressControl, progressTextFormatPlural, progressTextFormatSingular, secondsRemaining, totalSeconds) {
 459
 460                         if(busy.earlyRelogin == 0) {
 461                                 if(secondsRemaining > 1) {
 462                                         progressControl.updateText(String.format(progressTextFormatPlural, secondsRemaining));
 463                                         progressControl.updateProgress(secondsRemaining/(1.0*totalSeconds));
 464                                         setTimeout(function () {
 465                                                         busy.countDown(progressControl, progressTextFormatPlural, progressTextFormatSingular,secondsRemaining - 1, totalSeconds);
 466                                                 }, 1000);
 467                                 } else if(secondsRemaining > 0) {
 468                                         progressControl.updateText(String.format(progressTextFormatSingular, secondsRemaining));
 469                                         progressControl.updateProgress(secondsRemaining/(1.0*totalSeconds));
 470                                         setTimeout(function () {
 471                                                         busy.countDown(progressControl, progressTextFormatPlural, progressTextFormatSingular,secondsRemaining - 1, totalSeconds);
 472                                                 }, 1000);
 473                                 } else {
 474                                         busy.openRefreshW = 1;
 475                                         busy.openLogin();
 476                                 }
 477                         }
 478                 };
 479
 480                 // Closes the countdown window and opens a new one with a login form.
 481                 this.openLogin = function() {
 482                         var login;
 483                         doChallengeResponse = function(superchallenged) {
 484                                 password = $$("#loginform form")[0].p_field.value;
 485
 486                                 if (password)   {
 487                                         if (superchallenged)    {
 488                                                 password = MD5(password);       // this makes it superchallenged!!
 489                                         }
 490                                         str = $("login_username").value+":"+password+":"+$("challenge").value;
 491                                         $("userident").value = MD5(str);
 492                                         $("password").value = "";
 493
 494                                         return true;
 495                                 }
 496                         }
 497
 498                         submitForm = function() {
 499                                 if(TS.securityLevel == "superchallenged") {
 500                                         doChallengeResponse(1);
 501                                 } else if (TS.securityLevel == "challenged") {
 502                                         doChallengeResponse(0);
 503                                 } else {
 504                                         $("userident").value = $$("#loginform form")[0].p_field.value;
 505                                         $("password").value= "";
 506                                 }
 507
 508                                 login.getForm().submit({
 509                                         method: "post",
 510                                         waitTitle: "' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:mess.refresh_login_logging_in') . '",
 511                                         waitMsg: " ",
 512                                         params: "ajaxID=BackendLogin::login&login_status=login",
 513                                         success: function() {
 514                                                 win.close();
 515                                                 setTimeout(busy.startTimer(), 2000);
 516
 517                                         },
 518
 519                                         failure: function() {
 520                                                 // TODO: add failure to notification system instead of alert
 521                                                 // Ext.tip.msg("Login failed", "Username or Password incorrect!");
 522                                                 Ext.Msg.alert("' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:mess.refresh_login_failed') . '", "' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:mess.refresh_login_failed_message') . '");
 523                                         }
 524                                 });
 525                         }
 526
 527                         logout = new Ajax.Request("ajax.php", {
 528                                 method: "get",
 529                                 parameters: "ajaxID=BackendLogin::logout"
 530                         });
 531
 532                         Ext.onReady(function(){
 533                                 login = new Ext.FormPanel({
 534                                         url: "ajax.php",
 535                                         id: "loginform",
 536                                         title: "' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:mess.refresh_login_title') . '",
 537                                         defaultType: "textfield",
 538                                         width: "100%",
 539                                         bodyStyle: "padding: 5px 5px 3px 5px; border-width: 0; margin-bottom: 7px;",
 540
 541                                         items: [{
 542                                                         xtype: "panel",
 543                                                         bodyStyle: "margin-bottom: 7px; border: none;",
 544                                                         html: "' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:mess.login_expired') . '"
 545                                                 },{
 546                                                         fieldLabel: "' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:mess.refresh_login_username') . '",
 547                                                         name: "username",
 548                                                         id: "login_username",
 549                                                         allowBlank: false,
 550                                                         width: 250
 551                                                 },{
 552                                                         fieldLabel: "' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:mess.refresh_login_password') . '",
 553                                                         name: "p_field",
 554                                                         width: 250,
 555                                                         id: "password",
 556                                                         inputType: "password"
 557                                                 },{
 558                                                         xtype: "hidden",
 559                                                         name: "userident",
 560                                                         id: "userident",
 561                                                         value: ""
 562                                                 }, {
 563                                                         xtype: "hidden",
 564                                                         name: "challenge",
 565                                                         id: "challenge",
 566                                                         value: "' . $challenge . '"
 567                                                 }
 568                                         ],
 569                                         keys:({
 570                                                 key: Ext.EventObject.ENTER,
 571                                                 fn: submitForm,
 572                                                 scope: this
 573                                         }),
 574                                         buttons: [{
 575                                                 text: "' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:mess.refresh_login_button') . '",
 576                                                 formBind: true,
 577                                                 handler: submitForm
 578                                         }, {
 579                                                 text: "' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:mess.refresh_logout_button') . '",
 580                                                 formBind: true,
 581                                                 handler: function() {
 582                                                         top.location.href = "' . t3lib_div::getIndpEnv('TYPO3_SITE_URL') . TYPO3_mainDir . '";
 583                                                 }
 584                                         }]
 585                                 });
 586                                 win.close();
 587                                 win = new Ext.Window({
 588                                         width: 450,
 589                                         autoHeight: true,
 590                                         closable: false,
 591                                         resizable: false,
 592                                         plain: true,
 593                                         border: false,
 594                                         modal: true,
 595                                         draggable: false,
 596                                         items: [login]
 597                                 });
 598                                 win.show();
 599                         });
 600                 }
 601         }
 602
 603         function busy_loginRefreshed()  {       //
 604                 this.openRefreshW=0;
 605                 this.earlyRelogin=0;
 606         }
 607
 608         function busy_openLockedWaitWindow() {
 609                 Ext.MessageBox.show({
 610                         title: "' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:mess.please_wait') . '",
 611                         msg: "' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:mess.be_locked') . '",
 612                         width: 500,
 613                         icon: Ext.MessageBox.INFO,
 614                         closable: false
 615                 });
 616         }
 617
 618         function busy_OpenRefreshWindow() {
 619                 this.openRefreshW = 1;
 620
 621                 busy.stopTimer();
 622
 623                 var seconds = 30;
 624                 var progressTextFormatSingular = "' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:mess.refresh_login_countdown_singular') . '";
 625                 var progressTextFormatPlural = "' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:mess.refresh_login_countdown') . '";
 626                 var progressText = String.format(progressTextFormatPlural, seconds);
 627                 var progressControl = new Ext.ProgressBar({
 628                         autoWidth: true,
 629                         autoHeight: true,
 630                         value: 1,
 631                         text: progressText
 632                 });
 633
 634                 win = new Ext.Window({
 635                         closable: false,
 636                         resizable: false,
 637                         draggable: false,
 638                         modal: true,
 639                         items: [{
 640                                         xtype: "panel",
 641                                         bodyStyle: "padding: 5px 5px 3px 5px; border-width: 0; margin-bottom: 7px;",
 642                                         bodyBorder: false,
 643                                         autoHeight: true,
 644                                         autoWidth: true,
 645                                         html: "' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:mess.login_about_to_expire') . '"
 646                                 },
 647                                 progressControl
 648                         ],
 649                         title: "' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:mess.login_about_to_expire_title') . '",
 650                         width: 450,
 651
 652                         buttons: [{
 653                                 text: "' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:mess.refresh_login_refresh_button') . '",
 654                                 handler: function() {
 655                                         refresh = new Ajax.Request("ajax.php", {
 656                                                 method: "get",
 657                                                 parameters: "ajaxID=BackendLogin::refreshLogin"
 658                                         });
 659                                         win.close();
 660                                         busy.earlyRelogin = 1;
 661                                         setTimeout("busy.startTimer()", 2000);
 662                                 }
 663                         }, {
 664                                 text: "' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.php:mess.refresh_direct_logout_button') . '",
 665                                 handler: function() {
 666                                         top.location.href = "' . t3lib_div::getIndpEnv('TYPO3_SITE_URL') . TYPO3_mainDir . 'logout.php";
 667                                 }
 668                         }]
 669                 });
 670                 win.show();
 671                 busy.countDown(progressControl, progressTextFormatPlural, progressTextFormatSingular, seconds, seconds);
 672         }
 673
 674         /**
 675          * Launcing information window for records/files (fileref as "table" argument)
 676          */
 677         function launchView(table,uid,bP)       {       //
 678                 var backPath= bP ? bP : "";
 679                 var thePreviewWindow="";
 680                 thePreviewWindow = window.open(TS.PATH_typo3+"show_item.php?table="+encodeURIComponent(table)+"&uid="+encodeURIComponent(uid),"ShowItem"+TS.uniqueID,"height=400,width=550,status=0,menubar=0,resizable=0,location=0,directories=0,scrollbars=1,toolbar=0");
 681                 if (thePreviewWindow && thePreviewWindow.focus) {
 682                         thePreviewWindow.focus();
 683                 }
 684         }
 685
 686         /**
 687          * Opens plain window with url
 688          */
 689         function openUrlInWindow(url,windowName)        {       //
 690                 regularWindow = window.open(url,windowName,"status=1,menubar=1,resizable=1,location=1,directories=0,scrollbars=1,toolbar=1");
 691                 regularWindow.focus();
 692                 return false;
 693         }
 694
 695         /**
 696          * Loads a page id for editing in the page edit module:
 697          */
 698         function loadEditId(id,addGetVars)      {       //
 699                 top.fsMod.recentIds["web"]=id;
 700                 top.fsMod.navFrameHighlightedID["web"]="pages"+id+"_0";         // For highlighting
 701
 702                 if (top.content && top.content.nav_frame && top.content.nav_frame.refresh_nav)  {
 703                         top.content.nav_frame.refresh_nav();
 704                 }
 705
 706                 top.goToModule("'.$pageModule.'", 0, addGetVars?addGetVars:"");
 707         }
 708
 709         /**
 710          * Returns incoming URL (to a module) unless nextLoadModuleUrl is set. If that is the case nextLoadModuleUrl is returned (and cleared)
 711          * Used by the shortcut frame to set a "intermediate URL"
 712          */
 713         var nextLoadModuleUrl="";
 714         function getModuleUrl(inUrl)    {       //
 715                 var nMU;
 716                 if (top.nextLoadModuleUrl)      {
 717                         nMU=top.nextLoadModuleUrl;
 718                         top.nextLoadModuleUrl="";
 719                         return nMU;
 720                 } else {
 721                         return inUrl;
 722                 }
 723         }
 724
 725         /**
 726          * Print properties of an object
 727          */
 728         function debugObj(obj,name)     {       //
 729                 var acc;
 730                 for (i in obj) {
 731                         if (obj[i])     {
 732                                 acc+=i+":  "+obj[i]+"\n";
 733                         }
 734                 }
 735                 alert("Object: "+name+"\n\n"+acc);
 736         }
 737
 738         /**
 739          * Initialize login expiration warning object
 740          */
 741         var busy = new busy();
 742         busy.loginRefreshed();
 743
 744         /**
 745          * Function used to switch modules
 746          */
 747         var currentModuleLoaded = "";
 748         var goToModule = '.$goToModuleSwitch.'
 749
 750         /**
 751          * Frameset Module object
 752          *
 753          * Used in main modules with a frameset for submodules to keep the ID between modules
 754          * Typically that is set by something like this in a Web>* sub module:
 755          *              if (top.fsMod) top.fsMod.recentIds["web"] = "\'.intval($this->id).\'";
 756          *              if (top.fsMod) top.fsMod.recentIds["file"] = "...(file reference/string)...";
 757          */
 758         function fsModules()    {       //
 759                 this.recentIds=new Array();                                     // used by frameset modules to track the most recent used id for list frame.
 760                 this.navFrameHighlightedID=new Array();         // used by navigation frames to track which row id was highlighted last time
 761                 this.currentMainLoaded="";
 762                 this.currentBank="0";
 763         }
 764         var fsMod = new fsModules();
 765         '.$moduleFramesHelper.'
 766
 767                 // Used by Frameset Modules
 768         var condensedMode = '.($GLOBALS['BE_USER']->uc['condensedMode']?1:0).';
 769         var currentSubScript = "";
 770         var currentSubNavScript = "";
 771
 772                 // Used for tab-panels:
 773         var DTM_currentTabs = new Array();
 774
 775                 // status of WS FE preview
 776         var WorkspaceFrontendPreviewEnabled = ' . (($GLOBALS['BE_USER']->workspace != 0 && !$GLOBALS['BE_USER']->user['workspace_preview']) ? 'false' : 'true') . ';
 777                 ';
 778
 779                         // Check editing of page:
 780                 $this->handlePageEditing();
 781                 $this->setStartupModule();
 782         }
 783
 784         /**
 785          * Checking if the "&edit" variable was sent so we can open it for editing the page.
 786          * Code based on code from "alt_shortcut.php"
 787          *
 788          * @return      void
 789          */
 790         protected function handlePageEditing()  {
 791
 792                 if(!t3lib_extMgm::isLoaded('cms'))      {
 793                         return;
 794                 }
 795
 796                         // EDIT page:
 797                 $editId     = preg_replace('/[^[:alnum:]_]/', '', t3lib_div::_GET('edit'));
 798                 $editRecord = '';
 799
 800                 if($editId)     {
 801
 802                                 // Looking up the page to edit, checking permissions:
 803                         $where = ' AND ('.$GLOBALS['BE_USER']->getPagePermsClause(2)
 804                                         .' OR '.$GLOBALS['BE_USER']->getPagePermsClause(16).')';
 805
 806                         if(t3lib_div::testInt($editId)) {
 807                                 $editRecord = t3lib_BEfunc::getRecordWSOL('pages', $editId, '*', $where);
 808                         } else {
 809                                 $records = t3lib_BEfunc::getRecordsByField('pages', 'alias', $editId, $where);
 810
 811                                 if(is_array($records))  {
 812                                         reset($records);
 813                                         $editRecord = current($records);
 814                                         t3lib_BEfunc::workspaceOL('pages', $editRecord);
 815                                 }
 816                         }
 817
 818                                 // If the page was accessible, then let the user edit it.
 819                         if(is_array($editRecord) && $GLOBALS['BE_USER']->isInWebMount($editRecord['uid']))      {
 820                                         // Setting JS code to open editing:
 821                                 $this->js .= '
 822                 // Load page to edit:
 823         window.setTimeout("top.loadEditId('.intval($editRecord['uid']).');", 500);
 824                         ';
 825                                         // Checking page edit parameter:
 826                                 if(!$GLOBALS['BE_USER']->getTSConfigVal('options.shortcut_onEditId_dontSetPageTree')) {
 827
 828                                                 // Expanding page tree:
 829                                         t3lib_BEfunc::openPageTree(intval($editRecord['pid']), !$GLOBALS['BE_USER']->getTSConfigVal('options.shortcut_onEditId_keepExistingExpanded'));
 830                                 }
 831                         } else {
 832                                 $this->js .= '
 833                 // Warning about page editing:
 834         alert('.$GLOBALS['LANG']->JScharCode(sprintf($GLOBALS['LANG']->getLL('noEditPage'), $editId)).');
 835                         ';
 836                         }
 837                 }
 838         }
 839
 840         /**
 841          * Sets the startup module from either GETvars module and mpdParams or user configuration.
 842          *
 843          * @return      void
 844          */
 845         protected function setStartupModule() {
 846                 $startModule = preg_replace('/[^[:alnum:]_]/', '', t3lib_div::_GET('module'));
 847
 848                 if(!$startModule)       {
 849                         if ($GLOBALS['BE_USER']->uc['startModule'])     {
 850                                 $startModule = $GLOBALS['BE_USER']->uc['startModule'];
 851                         } else if($GLOBALS['BE_USER']->uc['startInTaskCenter']) {
 852                                 $startModule = 'user_task';
 853                         }
 854                 }
 855
 856                 $moduleParameters = t3lib_div::_GET('modParams');
 857                 if($startModule) {
 858                         $this->js .= '
 859                         // start in module:
 860                 function startInModule(modName, cMR_flag, addGetVars)   {
 861                         Event.observe(document, \'dom:loaded\', function() {
 862                                 top.goToModule(modName, cMR_flag, addGetVars);
 863                         });
 864                 }
 865
 866                 startInModule(\''.$startModule.'\', false, \''.$moduleParameters.'\');
 867                         ';
 868                 }
 869         }
 870
 871         /**
 872          * generates the code for the TYPO3 logo, either the default TYPO3 logo or a custom one
 873          *
 874          * @return      string  HTML code snippet to display the TYPO3 logo
 875          */
 876         protected function getLogo() {
 877                 $logo = '<a href="http://www.typo3.com/" target="_blank" onclick="'.$GLOBALS['TBE_TEMPLATE']->thisBlur().'">'.
 878                                 '<img'.t3lib_iconWorks::skinImg('','gfx/alt_backend_logo.gif','width="117" height="32"').' title="TYPO3 Content Management Framework" alt="" />'.
 879                                 '</a>';
 880
 881                         // overwrite with custom logo
 882                 if($GLOBALS['TBE_STYLES']['logo'])      {
 883                         if(substr($GLOBALS['TBE_STYLES']['logo'], 0, 3) == '../')       {
 884                                 $imgInfo = @getimagesize(PATH_site.substr($GLOBALS['TBE_STYLES']['logo'], 3));
 885                         }
 886                         $logo = '<a href="http://www.typo3.com/" target="_blank" onclick="'.$GLOBALS['TBE_TEMPLATE']->thisBlur().'">'.
 887                                 '<img src="'.$GLOBALS['TBE_STYLES']['logo'].'" '.$imgInfo[3].' title="TYPO3 Content Management Framework" alt="" />'.
 888                                 '</a>';
 889                 }
 890
 891                 return $logo;
 892         }
 893
 894         /**
 895          * adds a javascript snippet to the backend
 896          *
 897          * @param       string  javascript snippet
 898          * @return      void
 899          */
 900         public function addJavascript($javascript) {
 901                         // TODO do we need more checks?
 902                 if(!is_string($javascript)) {
 903                         throw new InvalidArgumentException('parameter $javascript must be of type string', 1195129553);
 904                 }
 905
 906                 $this->js .= $javascript;
 907         }
 908
 909         /**
 910          * adds a javscript file to the backend after it has been checked that it exists
 911          *
 912          * @param       string  javascript file reference
 913          * @return      boolean true if the javascript file was successfully added, false otherwise
 914          */
 915         public function addJavascriptFile($javascriptFile) {
 916                 $jsFileAdded = false;
 917
 918                         //TODO add more checks if neccessary
 919                 if(file_exists(t3lib_div::resolveBackPath(PATH_typo3.$javascriptFile))) {
 920                         $this->jsFiles[] = $javascriptFile;
 921                         $jsFileAdded     = true;
 922                 }
 923
 924                 return $jsFileAdded;
 925         }
 926
 927         /**
 928          * adds a css snippet to the backend
 929          *
 930          * @param       string  css snippet
 931          * @return      void
 932          */
 933         public function addCss($css) {
 934                 if(!is_string($css)) {
 935                         throw new InvalidArgumentException('parameter $css must be of type string', 1195129642);
 936                 }
 937
 938                 $this->css .= $css;
 939         }
 940
 941         /**
 942          * adds a css file to the backend after it has been checked that it exists
 943          *
 944          * @param       string  the css file's name with out the .css ending
 945          * @param       string  css file reference
 946          * @return      boolean true if the css file was added, false otherwise
 947          */
 948         public function addCssFile($cssFileName, $cssFile) {
 949                 $cssFileAdded = false;
 950
 951                         //TODO add more checks if neccessary
 952                 if(file_exists(t3lib_div::resolveBackPath(PATH_typo3.$cssFile))) {
 953                                 // prevent overwriting existing css files
 954                         if(empty($this->cssFiles[$cssFileName])) {
 955                                 $this->cssFiles[$cssFileName] = $cssFile;
 956                                 $cssFileAdded = true;
 957                         }
 958                 }
 959
 960                 return $cssFileAdded;
 961         }
 962
 963         /**
 964          * adds an item to the toolbar, the class file for the toolbar item must be loaded at this point
 965          *
 966          * @param       string  toolbar item name, f.e. tx_toolbarExtension_coolItem
 967          * @param       string  toolbar item class name, f.e. tx_toolbarExtension_coolItem
 968          * @return      void
 969          */
 970         public function addToolbarItem($toolbarItemName, $toolbarItemClassName) {
 971                 $toolbarItem = t3lib_div::makeInstance($toolbarItemClassName, $this);
 972
 973                 if(!($toolbarItem instanceof backend_toolbarItem)) {
 974                         throw new UnexpectedValueException('$toolbarItem "'.$toolbarItemName.'" must implement interface backend_toolbarItem', 1195125501);
 975                 }
 976
 977                 if($toolbarItem->checkAccess()) {
 978                         $this->toolbarItems[$toolbarItemName] = $toolbarItem;
 979                 } else {
 980                         unset($toolbarItem);
 981                 }
 982         }
 983 }
 984
 985
 986         // include XCLASS
 987 if(defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['typo3/backend.php']) {
 988         include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['typo3/backend.php']);
 989 }
 990
 991
 992         // document generation
 993 $TYPO3backend = t3lib_div::makeInstance('TYPO3backend');
 994
 995         // include extensions which may add css, javascript or toolbar items
 996 if(is_array($GLOBALS['TYPO3_CONF_VARS']['typo3/backend.php']['additionalBackendItems'])) {
 997         foreach($GLOBALS['TYPO3_CONF_VARS']['typo3/backend.php']['additionalBackendItems'] as $additionalBackendItem) {
 998                 include_once($additionalBackendItem);
 999         }
1000 }
1001
1002 $TYPO3backend->render();
1003
1004 ?>