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Path: /data/applications/aps/typo3/4.2.1-6/standard/htdocs/typo3/ [ Home ]
File: browse_links.php
<?php
/***************************************************************
*  Copyright notice
*
*  (c) 1999-2008 Kasper Skaarhoj (kasperYYYY@typo3.com)
*  All rights reserved
*
*  This script is part of the TYPO3 project. The TYPO3 project is
*  free software; you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation; either version 2 of the License, or
*  (at your option) any later version.
*
*  The GNU General Public License can be found at
*  http://www.gnu.org/copyleft/gpl.html.
*  A copy is found in the textfile GPL.txt and important notices to the license
*  from the author is found in LICENSE.txt distributed with these scripts.
*
*
*  This script is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*  GNU General Public License for more details.
*
*  This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/
/**
 * Displays the page/file tree for browsing database records or files.
 * Used from TCEFORMS an other elements
 * In other words: This is the ELEMENT BROWSER!
 *
 * $Id: browse_links.php 3439 2008-03-16 19:16:51Z flyguide $
 * Revised for TYPO3 3.6 November/2003 by Kasper Skaarhoj
 * XHTML compliant
 *
 * @author	Kasper Skaarhoj <kasperYYYY@typo3.com>
 */
/**
 * [CLASS/FUNCTION INDEX of SCRIPT]
 *
 *
 *
 *   78: class SC_browse_links
 *   99:     function init ()
 *  120:     function main()
 *  174:     function printContent()
 *
 * TOTAL FUNCTIONS: 3
 * (This index is automatically created/updated by the extension "extdeveval")
 *
 */
$BACK_PATH='';
require ('init.php');
require ('template.php');
$LANG->includeLLFile('EXT:lang/locallang_browse_links.xml');

require_once (PATH_typo3.'/class.browse_links.php');













/**
 * Script class for the Element Browser window.
 *
 * @author	Kasper Skaarhoj <kasperYYYY@typo3.com>
 * @package TYPO3
 * @subpackage core
 */
class SC_browse_links {


	/**
	 * The mode determines the main kind of output from the element browser.
	 * There are these options for values: rte, db, file, filedrag, wizard.
	 * "rte" will show the link selector for the Rich Text Editor (see main_rte())
	 * "db" will allow you to browse for pages or records in the page tree (for TCEforms, see main_db())
	 * "file"/"filedrag" will allow you to browse for files or folders in the folder mounts (for TCEforms, main_file())
	 * "wizard" will allow you to browse for links (like "rte") which are passed back to TCEforms (see main_rte(1))
	 *
	 * @see main()
	 */
	var $mode;

	/**
	 * holds Instance of main browse_links class
	 * needed fo intercommunication between various classes that need access to variables via $GLOBALS['SOBE']
	 * Not the most nice solution but introduced since we don't have another general way to return class-instances or registry for now
	 *
	 * @var browse_links
	 */
	var $browser;

	/**
	 * document template object
	 *
	 * @var template
	 */
	var $doc;

	/**
	 * not really needed but for backwards compatibility ...
	 *
	 * @return	void
	 */
	function init ()	{

			// Find "mode"
		$this->mode = t3lib_div::_GP('mode');
		if (!$this->mode)	{
			$this->mode = 'rte';
		}

			// Creating backend template object:
			// this might not be needed but some classes refer to $GLOBALS['SOBE']->doc, so ...
		$this->doc = t3lib_div::makeInstance('template');
		$this->doc->docType= 'xhtml_trans';
		$this->doc->backPath = $GLOBALS['BACK_PATH'];
	}


	/**
	 * Main function, detecting the current mode of the element browser and branching out to internal methods.
	 *
	 * @return	void
	 */
	function main()	{
		global $BE_USER, $BACK_PATH;

		$this->content = '';

			// render type by user func
		$browserRendered = false;
		if (is_array ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['typo3/browse_links.php']['browserRendering'])) {
			foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['typo3/browse_links.php']['browserRendering'] as $classRef) {
				$browserRenderObj = t3lib_div::getUserObj($classRef);
				if (is_object($browserRenderObj) && method_exists($browserRenderObj, 'isValid') && method_exists($browserRenderObj, 'render')) {
					if ($browserRenderObj->isValid($this->mode, $this)) {
						$this->content.= $browserRenderObj->render($this->mode, $this);
						$browserRendered = true;
						break;
					}
				}
			}
		}

			// if type was not rendered use default rendering functions
		if(!$browserRendered) {

			$this->browser = t3lib_div::makeInstance('browse_links');
			$this->browser->init();

			$modData = $BE_USER->getModuleData('browse_links.php','ses');
			list($modData, $store) = $this->browser->processSessionData($modData);
			$BE_USER->pushModuleData('browse_links.php',$modData);


				// Output the correct content according to $this->mode
			switch((string)$this->mode)	{
				case 'rte':
				case 'db':
				case 'wizard':
						// Setting alternative browsing mounts (ONLY local to browse_links.php this script so they stay "read-only")
					$altMountPoints = trim($GLOBALS['BE_USER']->getTSConfigVal('options.pageTree.altElementBrowserMountPoints'));
					if ($altMountPoints)	{
						$BE_USER->groupData['webmounts'] = implode(',',array_unique(t3lib_div::intExplode(',',$altMountPoints)));
						$GLOBALS['WEBMOUNTS'] = $BE_USER->returnWebmounts();
						$this->browser->readOnly = TRUE;
					}
				break;
				case 'file':
				case 'filedrag':
				case 'folder':
						// Setting alternative browsing mounts (ONLY local to browse_links.php this script so they stay "read-only")
					$altMountPoints = trim($GLOBALS['BE_USER']->getTSConfigVal('options.folderTree.altElementBrowserMountPoints'));
					if ($altMountPoints)	{
						$altMountPoints = t3lib_div::trimExplode(',',$altMountPoints);
						foreach($altMountPoints as $filePathRelativeToFileadmindir)	{
							$BE_USER->addFileMount('', $filePathRelativeToFileadmindir, $filePathRelativeToFileadmindir, 1,0);
						}
						$GLOBALS['FILEMOUNTS'] = $BE_USER->returnFilemounts();
						$this->browser->readOnly = TRUE;
					}
				break;
			}


				// Output the correct content according to $this->mode
			switch((string)$this->mode)	{
				case 'rte':
					$this->content = $this->browser->main_rte();
				break;
				case 'db':
					$this->content = $this->browser->main_db();
				break;
				case 'file':
				case 'filedrag':
					$this->content = $this->browser->main_file();
				break;
				case 'folder':
					$this->content = $this->browser->main_folder();
				break;
				case 'wizard':
					$this->content = $this->browser->main_rte(1);
				break;
			}
		}
	}

	/**
	 * Print module content
	 *
	 * @return	void
	 */
	function printContent()	{
		echo $this->content;
	}


}


// Include extension?
if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['typo3/browse_links.php'])	{
	include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['typo3/browse_links.php']);
}








// Make instance:
$SOBE = t3lib_div::makeInstance('SC_browse_links');
$SOBE->init();
$SOBE->main();
$SOBE->printContent();
?>