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Path: /data/applications/aps/typo3/4.2.1-6/standard/htdocs/typo3/sysext/lowlevel/clmods/ [ Home ]
File: class.deleted.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!
***************************************************************/
/**
 * Cleaner module: Deleted records
 * User function called from tx_lowlevel_cleaner_core configured in ext_localconf.php
 *
 * @author	Kasper Skårhøj <kasperYYYY@typo3.com>
 */
/**
 * [CLASS/FUNCTION INDEX of SCRIPT]
 *
 *
 *
 *   56: class tx_lowlevel_deleted extends tx_lowlevel_cleaner_core
 *   63:     function tx_lowlevel_deleted()
 *   88:     function main()
 *  116:     function main_autoFix($resultArray)
 *
 * TOTAL FUNCTIONS: 3
 * (This index is automatically created/updated by the extension "extdeveval")
 *
 */


/**
 * Looking for Deleted records
 *
 * @author	Kasper Skårhøj <kasperYYYY@typo3.com>
 * @package TYPO3
 * @subpackage tx_lowlevel
 */
class tx_lowlevel_deleted extends tx_lowlevel_cleaner_core {

	/**
	 * Constructor
	 *
	 * @return	[type]		...
	 */
	function tx_lowlevel_deleted()	{
		parent::tx_lowlevel_cleaner_core();

			// Setting up help:
		$this->cli_options[] = array('--echotree level', 'When "level" is set to 1 or higher you will see the page of the page tree outputted as it is traversed. A value of 2 for "level" will show even more information.');
		$this->cli_options[] = array('--pid id', 'Setting start page in page tree. Default is the page tree root, 0 (zero)');
		$this->cli_options[] = array('--depth int', 'Setting traversal depth. 0 (zero) will only analyse start page (see --pid), 1 will traverse one level of subpages etc.');

		$this->cli_help['name'] = 'deleted -- To find and flush deleted records in the page tree';
		$this->cli_help['description'] = trim('
Traversing page tree and finding deleted records

Automatic Repair:
Although deleted records are not errors to be repaired, this tool allows you to flush the deleted records completely from the system as an automatic action. Limiting this lookup by --pid and --depth can help you to narrow in the operation to a part of the page tree.
');

		$this->cli_help['examples'] = '';
	}

	/**
	 * Find orphan records
	 * VERY CPU and memory intensive since it will look up the whole page tree!
	 *
	 * @return	array
	 */
	function main() {
		global $TYPO3_DB;

			// Initialize result array:
		$resultArray = array(
			'message' => $this->cli_help['name'].chr(10).chr(10).$this->cli_help['description'],
			'headers' => array(
				'deleted' => array('Index of deleted records','These are records from the page tree having the deleted-flag set. The --AUTOFIX option will flush them completely!',1),
			),
			'deleted' => array(),
		);

		$startingPoint = $this->cli_isArg('--pid') ? t3lib_div::intInRange($this->cli_argValue('--pid'),0) : 0;
		$depth = $this->cli_isArg('--depth') ? t3lib_div::intInRange($this->cli_argValue('--depth'),0) : 1000;
		$this->genTree($startingPoint,$depth,(int)$this->cli_argValue('--echotree'));

		$resultArray['deleted'] = $this->recStats['deleted'];

		return $resultArray;
	}

	/**
	 * Mandatory autofix function
	 * Will run auto-fix on the result array. Echos status during processing.
	 *
	 * @param	array		Result array from main() function
	 * @return	void
	 */
	function main_autoFix($resultArray)	{

			// Putting "tx_templavoila_datastructure" table in the bottom:
		if (isset($resultArray['deleted']['tx_templavoila_datastructure']))	{
			$_tx_templavoila_datastructure = $resultArray['deleted']['tx_templavoila_datastructure'];
			unset($resultArray['deleted']['tx_templavoila_datastructure']);
			$resultArray['deleted']['tx_templavoila_datastructure'] = $_tx_templavoila_datastructure;
		}

			// Putting "pages" table in the bottom:
		if (isset($resultArray['deleted']['pages']))	{
			$_pages = $resultArray['deleted']['pages'];
			unset($resultArray['deleted']['pages']);
			$resultArray['deleted']['pages'] = array_reverse($_pages);	// To delete sub pages first assuming they are accumulated from top of page tree.
		}

			// Traversing records:
		foreach($resultArray['deleted'] as $table => $list)	{
			echo 'Flushing deleted records from table "'.$table.'":'.chr(10);
			foreach($list as $uid)	{
				echo '	Flushing record "'.$table.':'.$uid.'": ';
				if ($bypass = $this->cli_noExecutionCheck($table.':'.$uid))	{
					echo $bypass;
				} else {

						// Execute CMD array:
					$tce = t3lib_div::makeInstance('t3lib_TCEmain');
					$tce->stripslashes_values = FALSE;
					$tce->start(array(),array());
					$tce->deleteRecord($table,$uid, TRUE, TRUE);	// Notice, we are deleting pages with no regard to subpages/subrecords - we do this since they should also be included in the set of deleted pages of course (no un-deleted record can exist under a deleted page...)

						// Return errors if any:
					if (count($tce->errorLog))	{
						echo '	ERROR from "TCEmain":'.chr(10).'TCEmain:'.implode(chr(10).'TCEmain:',$tce->errorLog);
					} else echo "DONE";
				}
				echo chr(10);
			}
		}
	}
}

?>