typo3/sysext/extbase/Classes/Configuration/BackendConfigurationManager.php

   1 <?php
   2 /***************************************************************
   3 *  Copyright notice
   4 *
   5 *  (c) 2009 Jochen Rau <jochen.rau@typoplanet.de>
   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 *
  17 *  This script is distributed in the hope that it will be useful,
  18 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 *  GNU General Public License for more details.
  21 *
  22 *  This copyright notice MUST APPEAR in all copies of the script!
  23 ***************************************************************/
  24
  25 /**
  26  * A general purpose configuration manager used in backend mode.
  27  *
  28  * @package Extbase
  29  * @subpackage Configuration
  30  * @version $ID:$
  31  */
  32 class Tx_Extbase_Configuration_BackendConfigurationManager extends Tx_Extbase_Configuration_AbstractConfigurationManager {
  33
  34         /**
  35          * @var array
  36          */
  37         protected $typoScriptSetupCache = NULL;
  38
  39         /**
  40          * Returns TypoScript Setup array from current Environment.
  41          *
  42          * @return array the raw TypoScript setup
  43          */
  44         public function getTypoScriptSetup() {
  45                 if ($this->typoScriptSetupCache === NULL) {
  46                         $template = t3lib_div::makeInstance('t3lib_TStemplate');
  47                                 // do not log time-performance information
  48                         $template->tt_track = 0;
  49                         $template->init();
  50                                 // Get the root line
  51                         $sysPage = t3lib_div::makeInstance('t3lib_pageSelect');
  52                                 // get the rootline for the current page
  53                         $rootline = $sysPage->getRootLine($this->getCurrentPageId());
  54                                 // This generates the constants/config + hierarchy info for the template.
  55                         $template->runThroughTemplates($rootline, 0);
  56                         $template->generateConfig();
  57                         $this->typoScriptSetupCache = $template->setup;
  58                 }
  59                 return $this->typoScriptSetupCache;
  60         }
  61
  62         /**
  63          * Returns the page uid of the current page.
  64          * If no page is selected, we'll return the uid of the first root page.
  65          *
  66          * @return integer current page id. If no page is selected current root page id is returned
  67          */
  68         protected function getCurrentPageId() {
  69                 $pageId = (integer)t3lib_div::_GP('id');
  70                 if ($pageId > 0) {
  71                         return $pageId;
  72                 }
  73
  74                         // get root template
  75                 $rootTemplates = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('pid', 'sys_template', 'deleted=0 AND hidden=0 AND root=1', '', '', '1');
  76                 if (count($rootTemplates) > 0) {
  77                         return $rootTemplates[0]['pid'];
  78                 }
  79
  80                         // get current site root
  81                 $rootPages = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('uid', 'pages', 'deleted=0 AND hidden=0 AND is_siteroot=1', '', '', '1');
  82                 if (count($rootPages) > 0) {
  83                         return $rootPages[0]['uid'];
  84                 }
  85
  86                         // fallback
  87                 return self::DEFAULT_BACKEND_STORAGE_PID;
  88         }
  89
  90         /**
  91          * We do not want to override anything in the backend.
  92          * @return array
  93          */
  94         protected function getContextSpecificFrameworkConfiguration(array $frameworkConfiguration) {
  95                 return $frameworkConfiguration;
  96         }
  97 }
  98 ?>