<?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!
***************************************************************/
/**
 * Contains class for display of backend log
 *
 * $Id$
 * Revised for TYPO3 3.6 July/2003 by Kasper Skaarhoj
 * XHTML compliant
 *
 * @author	Kasper Skaarhoj <kasperYYYY@typo3.com>
 */
/**
 * [CLASS/FUNCTION INDEX of SCRIPT]
 *
 *
 *
 *   81: class t3lib_BEDisplayLog
 *  106:     function initArray()
 *  123:     function getTimeLabel($code)
 *  139:     function getUserLabel($code,$workspace=0)
 *  154:     function getTypeLabel($code)
 *  168:     function getActionLabel($code)
 *  186:     function getDetails($code,$text,$data,$sys_log_uid=0)
 *  220:     function reset()
 *  234:     function getErrorFormatting($sign, $error=0)
 *  244:     function formatDetailsForList($row)
 *  261:     function stripPath($inArr)
 *
 * TOTAL FUNCTIONS: 10
 * (This index is automatically created/updated by the extension "extdeveval")
 *
 */


/**
 * This class holds some functions used to display the sys_log table-content.
 * Used in the status-scripts and the log-module.
 *
 * @author	Kasper Skaarhoj <kasperYYYY@typo3.com>
 * @package TYPO3
 * @subpackage t3lib
 * @see tx_belog_webinfo, SC_mod_tools_log_index
 */
class t3lib_BEDisplayLog {
	var $lastTimeLabel = '';
	var $lastUserLabel = '';
	var $lastTypeLabel = '';
	var $lastActionLabel = '';

	var $detailsOn = 1;			// If detailsOn, %s is substituted with values from the data-array (see getDetails())
	var $stripPath = 1;			// This strips the path from any value in the data-array when the data-array is parsed through stripPath()
	var $errorSign = Array(
		1 => '!',
		2 => 'Sys!',
		3 => 'Security!'
	);
	var $wsArray = array(
		0 => 'LIVE',
		-1 => 'Draft',
	);

	var $be_user_Array = array();		// Username array (set externally)

	/**
	 * Initialize the log table array with header labels.
	 *
	 * @return	array
	 */
	function initArray()	{
		$codeArr=Array();
		$codeArr[0][]='Time';	// Time
		$codeArr[0][]='User';
		$codeArr[0][]='Type';
		$codeArr[0][]='Error';
		$codeArr[0][]='Action';
		$codeArr[0][]='Details';
		return $codeArr;
	}

	/**
	 * Get time label for log listing
	 *
	 * @param	integer		Timestamp to display
	 * @return	string		If the timestamp was also shown last time, then "." is returned. Otherwise the new timestamp formatted with ->doc->formatTime()
	 */
	function getTimeLabel($code)	{
		#$t=$GLOBALS['SOBE']->doc->formatTime($code,1);
		$t = date('H:i:s',$code);
		
		if ($this->lastTimeLabel!=$t)	{
			$this->lastTimeLabel=$t;
			return $t;
		} else {
			return '.';
		}

	}

	/**
	 * Get user name label for log listing
	 *
	 * @param	integer		be_user uid
	 * @param	integer		Workspace ID
	 * @return	string		If username is different from last username then the username, otherwise "."
	 */
	function getUserLabel($code,$workspace=0)	{
		if ($this->lastUserLabel!=$code.'_'.$workspace)	{
			$this->lastUserLabel=$code.'_'.$workspace;
			$label = $this->be_user_Array[$code]['username'];
			$ws = $this->wsArray[$workspace];
			return ($label ? htmlspecialchars($label) : '['.$code.']').'@'.($ws?$ws:$workspace);
		} else return '.';
	}

	/**
	 * Get type label for log listing
	 *
	 * @param	string		Key for the type label in locallang
	 * @return	string		If labe is different from last type label then the label is returned, otherwise "."
	 */
	function getTypeLabel($code)	{
		if ($this->lastTypeLabel!=$code)	{
			$this->lastTypeLabel=$code;
			$label=$GLOBALS['LANG']->getLL('type_'.$code);
			return $label ? $label : '['.$code.']';
		} else return '.';
	}

	/**
	 * Get action label for log listing
	 *
	 * @param	string		Key for the action label in locallang
	 * @return	string		If label is different from last action label then the label is returned, otherwise "."
	 */
	function getActionLabel($code)	{
		if ($this->lastActionLabel!=$code)	{
			$this->lastActionLabel=$code;
			$label=$GLOBALS['LANG']->getLL('action_'.$code);
			return $label ? htmlspecialchars($label) : '['.$code.']';
		} else return '.';
	}

	/**
	 * Get details for the log entry
	 *
	 * @param	string		Suffix to "msg_" to get label from locallang.
	 * @param	string		Details text
	 * @param	array		Data array
	 * @param	integer		sys_log uid number
	 * @return	string		Text string
	 * @see formatDetailsForList()
	 */
	function getDetails($code,$text,$data,$sys_log_uid=0)	{
			// $code is used later on to substitute errormessages with language-corrected values...
		if (is_array($data))	{
			if ($this->detailsOn)	{
				if (is_object($GLOBALS['LANG']))	{
#					$label = $GLOBALS['LANG']->getLL('msg_'.$code);
				} else {
					list($label) = explode(',',$text);
				}
				if ($label)	{
					$text=$label;
				}
				$text = sprintf($text, htmlspecialchars($data[0]),htmlspecialchars($data[1]),htmlspecialchars($data[2]),htmlspecialchars($data[3]),htmlspecialchars($data[4]));
			} else {
				$text = str_replace('%s','',$text);
			}
		}

			// Finding the history for the record
		$res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid,fieldlist', 'sys_history', 'sys_log_uid='.intval($sys_log_uid));
		$newRow = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
		if (is_array($newRow))	{
			$text.=' Changes in fields: <em>'.$newRow['fieldlist'].'</em>.';
			$text.=' <a href="'.htmlspecialchars($GLOBALS['BACK_PATH'].'show_rechis.php?sh_uid='.$newRow['uid'].'&returnUrl='.rawurlencode(t3lib_div::getIndpEnv('REQUEST_URI'))).'">'.
					'<img'.t3lib_iconWorks::skinImg($GLOBALS['BACK_PATH'],'gfx/history2.gif','width="13" height="12"').' title="Show History" alt="" />'.
					'</a>';
		}

		return $text;
	}

	/**
	 * Reset all internal "last..." variables to blank string.
	 *
	 * @return	void
	 */
	function reset()	{
		$this->lastTimeLabel='';
		$this->lastUserLabel='';
		$this->lastTypeLabel='';
		$this->lastActionLabel='';
	}

	/**
	 * Formats input string in red-colored font tags
	 *
	 * @param	string		Input value
	 * @param	integer		Error value
	 * @return	string		Input wrapped in red font-tag and bold
	 */
	function getErrorFormatting($sign, $error=0)	{
		return $GLOBALS['SOBE']->doc->icons($error>=2 ? 3:2).' '.$sign;
	}

	/**
	 * Formatting details text for the sys_log row inputted
	 *
	 * @param	array		sys_log row
	 * @return	string		Details string
	 */
	function formatDetailsForList($row)	{
		$data = unserialize($row['log_data']);
		if ($row['type']==2)	{
			$data=$this->stripPath($data);
		}

		return $this->getDetails($row['type'].'_'.$row['action'].'_'.$row['details_nr'],$row['details'],$data,$row['uid']).($row['details_nr']>0?' (msg#'.$row['type'].'.'.$row['action'].'.'.$row['details_nr'].')':'');
	}

	/**
	 * For all entries in the $inArray (expected to be filepaths) the basename is extracted and set as value (if $this->stripPath is set)
	 * This is done for log-entries from the FILE modules
	 *
	 * @param	array		Array of file paths
	 * @return	array
	 * @see formatDetailsForList()
	 */
	function stripPath($inArr)	{
		if ($this->stripPath && is_array($inArr))	{
			while(list($key,$val)=each($inArr))	{
				$inArr[$key]=basename($val);
			}
		}
		return $inArr;
	}
}


if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_bedisplaylog.php'])	{
	include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_bedisplaylog.php']);
}
?>