<?php
/**
 * @version $Id: frontend.class.php 5462 2010-08-18 08:25:37Z Sigrid Suski $
* @package: Sigsiu Online Business Index 2 (Sobi2)
* ===================================================
* @author
* Name: Sigrid & Radek Suski, Sigsiu.NET GmbH
* Email: sobi[at]sigsiu.net
* Url: http://www.sigsiu.net
* ===================================================
* @copyright Copyright (C) 2006 - 2010 Sigsiu.NET GmbH (http://www.sigsiu.net). All rights reserved.
* @license see http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU/GPL.
* You can use, redistribute this file and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
*/
defined( '_SOBI2_' ) || exit("Restricted access");

class frontend {
	/**
	 * @var string
	 */
	var $sobi2Header = null;
	/**
	 * @var string
	 */
	var $sobi2Footer = null;
	/**
	 * @var string
	 */
	var $listing = null;
	/**
	 * @var int
	 */
	var $limit = 9;
	/**
	 * @var int
	 */
	var $limitstart = 0;
	/**
	 * @var mosPageNav
	 */
	var $pageNav = null;
	/**
	 * @var int
	 */
	var $totalResults = null;
	/**
	 * @var array
	 */
	var $catList = null;
	/**
	 * @var array
	 */
	var $catParents = array ();
	/**
	 * @var array
	 */
	var $catChilds = array ();
	var $params = null;
	var $cid = 0;
	/**
	 * @param int $catid
	 * @param mosParameters $params
	 * @param string $sobi2Task
	 * @return frontend
	 */
	function frontend($catid = 0, $params, $sobi2Task) {
		$this->buildHeader ( $catid, $params, $sobi2Task );
		$this->params = & $params;
		$this->cid = $catid;
	}
	
	/**
	 * @param int $catid
	 */
	function getChildCats($catid) {
		$config = & sobi2Config::getInstance ();
		$database = &$config->getDb ();
		/*
		 * the category with catid = 1 is the root category
		 */
		if ($catid != 1) {
			array_push ( $this->catChilds, $catid );
		}
		$query = "SELECT `catid` FROM `#__sobi2_cats_relations` WHERE `parentid`= {$catid} ";
		$database->setQuery ( $query );
		$results = $database->loadObjectList ();
		if ($database->getErrorNum ()) {
			trigger_error ( "frontend::getChildCats(): DB reports: " . $database->stderr (), E_USER_WARNING );
		}
		/*
    	 * if we still have a result
    	 */
		if (isset ( $results ) && count ( $results ) > 0) {
			foreach ( $results as $result ) {
				$this->getChildCats ( $result->catid );
			}
		}
	}
	
	/**
	 * @param int $catid
	 * @param string $sobi2Task
	 * @param bool $j15
	 * @return array $rss_titel
	 */
	function buildPathwayAndTitleAndMeta($catid, $sobi2Task, $j15) {
		$config = & sobi2Config::getInstance ();
		$mainframe = & $config->getMainframe ();
		$database = & $config->getDb ();
		$Itemid = $config->sobi2Itemid;
		
		/* handle meta data */
		sobi2Config::import ( 'includes|helper.class' );
		
		$break = false;
		$catIds = array (); //alle Kategorien die beruecksichtigt nwerden sollen
		

		$notInCategory = $sobi2Task == 'sobi2Details' || $sobi2Task == 'search' || $sobi2Task == 'editSobi' || $sobi2Task == 'addNew';
		if ($catid) {
			$this->catParents = array ();
			$config->getParentCats ( $catid, $this->catParents );
			
			//in Frage kommende Kategorien sammeln
			foreach ( $this->catParents as $cid ) { //ueber alle Elternkategorien dieser catid
				if ($cid < 2) {
					continue;
				}
				$menu_itemid = $config->checkCatItemid ( $cid );
				//wenn Kategorie nicht verlinkt oder nicht die Menu-Itemid von SOBI hat
				if (! ($menu_itemid) || ($menu_itemid != $Itemid)) {
					$catIds [] = ( int ) $cid; //die id anhaengen
				}
				if ($menu_itemid) {
					$break = $menu_itemid; //ist eine Kategorie davon in Joomla Men? verlinkt?
					break;
				}
			}
			$catIds = array_reverse ( $catIds );
			////$config->set( 'sobicatnames', $catNames );	//keine weitere verwendung gefunden
		}
		
		//Pathway und Titel aufbauen
		$cat = null;
		$count = 0;
		$title = array (); //hier bauen wir den titel als array auf
		if (count ( $catIds ) && ! ($sobi2Task == 'editSobi')) { //wenn Kategorien da und nicht EIntrag editieren
			foreach ( $catIds as $cid ) { //alle gesammelten Kategoriennamen durchgehen
				//Infos fuer diese Kategorie holen
				$query = "SELECT catid, name, introtext FROM `#__sobi2_categories` WHERE (`catid`={$cid} AND `published` = 1)";
				$database->setQuery ( $query );
				if (! $config->forceLegacy && class_exists ( "JDatabase" )) {
					$cat = $database->loadObject ();
				} else {
					$database->loadObject ( $cat );
				}
				if ($database->getErrorNum ()) {
					trigger_error ( "DB reports: " . $database->stderr (), E_USER_WARNING );
				}
				
				$cat->name = isset ( $cat->name ) ? $config->getSobiStr ( $cat->name ) : null;
				if (isset ( $cat->name )) {
					$count ++;
					if ($count == count ( $catIds ) && ! $notInCategory) {
						$config->appendPathWay ( "{$cat->name}&nbsp;" ); //Kategorienname ohne Link
					} else {
						$href = "index.php?option=com_sobi2&amp;catid={$cid}&amp;Itemid={$Itemid}";
						$href = sobi2Config::sef ( $href );
						$cat->introtext = isset ( $cat->introtext ) ? $config->getSobiStr ( $cat->introtext ) : null;
						$config->appendPathWay ( "<a href=\"{$href}\" title=\"{$cat->introtext}\" class=\"pathway\">{$cat->name}</a>&nbsp;" ); //Kategorienname mit Link
					}
					if ($sobi2Task == 'sobi2Details') {
						$addcats = $config->key ( 'details_view', 'entry_browser_title_add_cats', true );
					} else {
						$addcats = $config->key ( 'frontpage', 'catlist_browser_title_add_cats', true );
					}
					if ($addcats) {
						$title [] = $cat->name; //Kategorienname anhaengen
					}
				}
			}
		}
		
		//Komponentenname zum Titel hinzufuegen
		if ($sobi2Task == 'sobi2Details') {
			$addcomponent = $config->key ( 'details_view', 'entry_browser_title_add_component_name', true );
		} elseif ($sobi2Task == 'search') {
			$addcomponent = $config->key ( 'search', 'browser_title_add_com_name', true );
		} elseif ($sobi2Task == 'addNew' || $sobi2Task == 'editSobi') {
			$addcomponent = $config->key ( 'edit_form', 'browser_title_add_com_name', true );
		} else {
			$addcomponent = $config->key ( 'frontpage', 'catlist_browser_title_add_com_name', true );
		}
		
		if ($addcomponent) {
			array_unshift ( $title, $config->componentName ); //Komponentenname an den Anfang stellen
		}
		
		//Korrekturen des Titels anhand von direkten Joomla Menue-Links
		$t = null;
		$sobi2Id = ( int ) sobi2Config::request ( $_REQUEST, 'sobi2Id', 0 );
		if ($j15) {
			if ($sobi2Task == 'search') {
				if ($config->checkCatItemid ( 'search' )) { //wenn direkt verlinkt in Joomla Menue
					$params = & $mainframe->getPageParameters ( 'com_sobi2' );
					if ($params->get ( 'show_page_title' )) {
						$t = $params->get ( 'page_title' );
					} else {
						$t = - 1;
					}
				}
			} elseif ($sobi2Task == 'addNew') {
				if (! $sobi2Id && $config->checkCatItemid ( 'addNew' )) {
					$params = & $mainframe->getPageParameters ( 'com_sobi2' );
					if ($params->get ( 'show_page_title' )) {
						$t = $params->get ( 'page_title' );
					} else {
						$t = - 1;
					}
				}
			} else {
				if ($config->checkCatItemid ( $catid ) || $break) { //Kategorie (auch eine der parents) in Joomla Menue verlinkt?
					$params = & $mainframe->getPageParameters ( 'com_sobi2' );
					if ($params->get ( 'show_page_title' )) {
						if (! $break) { //wenn nicht ueber papa verlinkt
							$t = $params->get ( 'page_title' );
						} else { //verlinkt
							$title [0] = $params->get ( 'page_title' ); //Komponentenname ersetzen
						}
					} else { //gar keinen Seitentitel anzeigen
						$t = - 1;
					}
				}
			}
		}
		
		$rss_title = $title; //bis dahin ist es der rss_titel
		

		//Titel und Pathway f?r Detailansicht, Suche und Add/Edit Entry und Metadaten
		if ($sobi2Task == 'sobi2Details') { //Titel und Pathway des Eintrages wenn in Detailansicht
			if ($sobi2Id) {
				sobi2Config::import ( "sobi2.class" );
				$mySobi = new sobi2 ( $sobi2Id );
				$config->set_ ( 'sobi_entry' . $sobi2Id, $mySobi );
				$title [] = $mySobi->title;
				$config->appendPathWay ( "{$mySobi->title}&nbsp;" ); //Kategorienname ohne Link
				if ($config->useMeta) {
					sobi2Helper::meta ( $mySobi->metadesc, $mySobi->metakey, ((isset ( $mySobi->params ['def_cid'] ) && $mySobi->params ['def_cid']) ? $mySobi->params ['def_cid'] : $catid) );
				} else {
					sobi2Helper::meta ( '', '', ((isset ( $mySobi->params ['def_cid'] ) && $mySobi->params ['def_cid']) ? $mySobi->params ['def_cid'] : $catid) );
				}
			} else
				sobi2Helper::meta ( '', '' );
		} elseif ($sobi2Task == 'search') {
			if (! strlen ( $t )) { //wenn nicht verlinkt im Joomla Menue
				$config->appendPathWay ( _SOBI2_SEARCH_H . '&nbsp;' );
				$title [] = _SOBI2_SEARCH_H;
			}
			sobi2Helper::meta ( $config->key ( 'search', 'add_to_meta_description', null ), $config->key ( 'search', 'add_to_meta_keys', null ) );
		} elseif ($sobi2Task == 'addNew' || $sobi2Task == 'editSobi') {
			if (! strlen ( $t )) { //wenn nicht verlinkt im Joomla Menue
				$addedit = $sobi2Id ? _SOBI2_FORM_TITLE_EDIT_ENTRY : _SOBI2_FORM_TITLE_ADD_NEW_ENTRY;
				$config->appendPathWay ( $addedit . '&nbsp;' );
				$title [] = $addedit;
			}
			sobi2Helper::meta ( $config->key ( 'edit_form', 'add_to_meta_description', null ), $config->key ( 'edit_form', 'add_to_meta_keys', null ) );
		} else { //Metadaten fuer Kategorienansicht
			if ($catid == 1 || $catid == 0) {
				sobi2Helper::meta ( $config->key ( 'frontpage', 'add_to_meta_description', null ), $config->key ( 'frontpage', 'add_to_meta_keys', null ) );
			} else {
				sobi2Helper::meta ( null, null, ($catid ? $catid : 1) );
			}
		}
		
		//Umdrehen bei Bedarf, Titelseparator einfuegen und Array aufloesen (in $t)
		if ($t != - 1) { //Seitentitel anzeigen
			if ($config->key ( 'general', 'reverse_browser_title', false )) {
				$title = array_reverse ( $title );
			}
			if (! strlen ( $t )) { //wenn kein Seitentitel ueber Menue
				$t = implode ( $config->key ( 'general', 'browser_title_separator', ' - ' ), $title );
			}
		}
		$config->set ( 'browser_title', $t ); //den fertigen Titel setzen
		return $rss_title;
	}
	
	/**
	 * @param int $catid
	 * @param mosParameters $params
	 * @param string $sobi2Task
	 */
	function buildHeader($catid = 0, $params, $sobi2Task) {
		$no_html = intval ( sobi2Config::request ( $_REQUEST, 'no_html', 0 ) );
		if ($no_html) {
			return null;
		}
		$config = & sobi2Config::getInstance ();
		$j15 = false;
		if (defined ( '_JEXEC' ) && class_exists ( 'JApplication' )) {
			$document = & JFactory::getDocument ();
			$j15 = true;
			if ($config->key ( 'general', 'fix_base_href', true )) {
				$document->setBase ( $config->liveSite );
			}
		}
		$mainframe = & $config->getMainframe ();
		$database = & $config->getDb ();
		$Itemid = $config->sobi2Itemid;
		
		/* ursprungscode in frontend.class.ori1.php */
		
		//Pathway und Browsertitel erzeugen
		$title = array (); //enth?lt titel f?r RSS auch wenn nicht anzeigen eingestellt
		$title = $this->buildPathwayAndTitleAndMeta ( $catid, $sobi2Task, $j15 );
		$t = $config->get ( 'browser_title', null );
		$mainframe->setPageTitle ( ($t == - 1) ? null : html_entity_decode ( $t ) );
		
		//RSS Feed Behandlung
		if ($config->useRSSfeed) {
			$title = implode ( $config->key ( 'general', 'browser_title_separator', ' - ' ), $title );
			$index = $config->key ( "general", "rss_target_file", "index2.php" );
			$index = (defined ( '_JEXEC' ) && class_exists ( 'JApplication' )) ? 'index.php' : $index;
			
			if ($catid) {
				$RSSH = sobi2Config::sef ( "{$index}?option=com_sobi2&amp;sobi2Task=rss&amp;no_html=1&amp;catid={$catid}&amp;Itemid={$config->sobi2Itemid}" );
				$mainframe->addCustomHeadTag ( "<link rel=\"alternate\" type=\"application/rss+xml\" title=\"{$title}\" href=\"{$RSSH}\" />" );
			} else {
				$RSSH = sobi2Config::sef ( "{$index}?option=com_sobi2&amp;sobi2Task=rss&amp;no_html=1&amp;Itemid={$config->sobi2Itemid}" );
				$mainframe->addCustomHeadTag ( "<link rel=\"alternate\" type=\"application/rss+xml\" title=\"{$config->componentName}\" href=\"{$RSSH}\" />" );
			}
		}
		
		$this->sobi2Header = "\n<!-- Start of Sigsiu Online Business Index 2 component -->" . "\n<div class=\"componentheading" . $params->get ( 'pageclass_sfx' ) . "\">{$config->componentName}</div>" . "\n<div class='sobi2'>\n";
		
		$alphaTaskIgnore = $config->key ( 'alpha_index', 'ignore_task', null );
		if ($alphaTaskIgnore && ! empty ( $alphaTaskIgnore )) {
			$alphaTaskIgnore = explode ( ',', $alphaTaskIgnore );
			if (is_array ( $alphaTaskIgnore ) && in_array ( $sobi2Task, $alphaTaskIgnore )) {
				$config->showAlphaIndex = false;
			}
		}
		if ($config->showAlphaIndex) {
			$letters = $config->key ( 'alpha_index', 'letters', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '0-9' );
			if ($letters) {
				$letters = explode ( ',', $letters );
			} else {
				$letters = array ('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '0-9' );
			}
			$azindex = array ();
			foreach ( $letters as $letter ) {
				$x = urlencode ( $letter );
				$href = sobi2Config::sef ( "index.php?option=com_sobi2&amp;letter={$x}&amp;Itemid={$config->sobi2Itemid}" );
				$azindex [] = "<a href=\"{$href}\" class=\"sobi2AlphaLinks\">{$letter}</a>";
			}
			if (! empty ( $azindex )) {
				$this->sobi2Header .= "<div id=\"sobi2AlphaLinks\">\n\t\t\t\t\t";
				$this->sobi2Header .= implode ( $config->key ( 'alpha_index', 'separator', '&nbsp;|&nbsp;' ), $azindex );
				$this->sobi2Header .= "</div>\n\t\t";
			}
		}
		/*
    	 * build header menu
    	 */
		if ($config->showComponentLink || $config->showAddNewEntryLink || $config->showSearchLink) {
			$this->sobi2Header .= "\n\n\n<table class=\"sobi2Header\">\n\t<tr>";
			if ($config->showComponentLink) {
				$comHref = sobi2Config::sef ( 'index.php?option=com_sobi2&amp;Itemid=' . $Itemid );
				$sobiName = $config->key ( $config->sobi2Language, "top_menu_sobi_name", $config->componentName );
				$startPageLink = '<a class="sobi2Header" href="' . $comHref . '">' . $sobiName . '</a>';
				$this->sobi2Header = $this->sobi2Header . "\n\t\t<td id=\"sobi2HeaderComLink\" > {$startPageLink} </td>";
			}
			if ($config->showSearchLink) {
				$searchHref = sobi2Config::sef ( 'index.php?option=com_sobi2&amp;sobi2Task=search&amp;Itemid=' . $Itemid );
				$searchLink = '<a class="sobi2Header" href="' . $searchHref . '">' . _SOBI2_SEARCH_H . '</a>';
				$this->sobi2Header = $this->sobi2Header . "\n\t\t<td id=\"sobi2HeaderSearchLink\"> {$searchLink} </td>";
			}
			if ($config->showAddNewEntryLink && $config->allowFeEntr) {
				$addHref = sobi2Config::sef ( 'index.php?option=com_sobi2&amp;sobi2Task=addNew&amp;Itemid=' . $Itemid );
				$addLink = '<a class="sobi2Header" href="' . $addHref . '">' . _SOBI2_ADD_NEW_ENTRY . '</a>';
				$this->sobi2Header = $this->sobi2Header . "\n\t\t<td id=\"sobi2HeaderAddLink\" > {$addLink} </td>";
			}
			$msg = sobi2Config::request ( $_REQUEST, "mosmsg", null );
			$msg = $msg ? "<div id=\"sobimsg\" class=\"message\">{$msg}</div>" : null;
			$this->sobi2Header = $this->sobi2Header . "\n\t</tr>\n</table>\n\n{$msg}\n\n";
		}
	}
	/**
	 * @param mosParameters $params
	 * @param int $cid
	 */
	function buildFooter($params, $cid = 1) {
		$config = & sobi2Config::getInstance ();
		$database = & $config->getDb ();
		ob_start ();
		sobiHTML::BackButton ( $params );
		$b = ob_get_contents ();
		ob_end_clean ();
		$h = null;
		$this->runF ( $h );
		if ($cid) {
			$category = "&amp;catid={$cid}";
		} else {
			$category = null;
		}
		if ($config->useRSSfeed) {
			$index = $config->key ( "general", "rss_target_file", "index2.php" );
			$index = (defined ( '_JEXEC' ) && class_exists ( 'JApplication' )) ? 'index.php' : $index;
			$RSSH = sobi2Config::sef ( "{$index}?option=com_sobi2&amp;sobi2Task=rss&amp;no_html=1{$category}&amp;Itemid={$config->sobi2Itemid}" );
			$rss = "<a href=\"{$RSSH}\" title=\"RSS Feeds\"><img src=\"{$config->liveSite}/components/com_sobi2/images/feed.gif\" alt=\"RSS Feeds\"/></a>";
		} else {
			$rss = null;
		}
		if (function_exists ( "memory_get_usage" )) {
			$memUsage = number_format ( memory_get_usage () - $config->memStart );
		} else {
			$memUsage = null;
		}
		$time = microtime ( true ) - $config->timeStart;
		$q = count ( $database->_log ) - $config->queryStart;
		$this->sobi2Footer = '' . "\n <table class=\"sobi2Footer\"> \n" . "\t <tr><td id=\"sobi2Footer\">{$h}</td>" . "\t <td id=\"sobi2rss\">{$rss}</td></tr>" . "\t <tr><td colspan=\"2\">{$b}</td></tr>" . "\n </table>\n" . "\n </div> \n" . "\n<!-- end of Sigsiu Online Business Index 2 component Memory {$memUsage} / Time {$time} / Queries: {$q} --> \n";
	}
	/**
	 * @return string
	 */
	function getHeader() {
		return $this->sobi2Header;
	}
	/**
	 * @return string
	 */
	function getFooter() {
		$this->buildFooter ( $this->params, $this->cid );
		return $this->sobi2Footer;
	}
	/**
	 * check if someone trying to overwrite the mambo/joomla
	 * gloabal variables
	 * @return string
	 */
	function runF(&$h) {
		$config = & sobi2Config::getInstance ();
		$protected = array ();
		$protected [] = 'my';
		$protected [] = 'mosConfig_absolute_path';
		$protected [] = 'mosConfig_live_site';
		$protected [] = 'database';
		$protected [] = 'sobi2AdminUrl';
		$protected [] = 'includesPath';
		$h = array ();
		$h [0] = 'P' . 'o' . 'w' . 'e' . 'r' . 'e' . 'd' . ' ' . 'b' . 'y' . ' ' . '<' . 'a ' . 'title' . '="' . 'S' . 'O' . 'B' . 'I' . '2' . ' - ' . 'J' . 'o' . 'o' . 'm' . 'l' . 'a' . ' ' . 'D' . 'i' . 'r' . 'e' . 'c' . 't' . 'o' . 'r' . 'y' . ' ' . 'C' . 'o' . 'm' . 'p' . 'o' . 'n' . 'e' . 'n' . 't' . '" h' . 'r' . 'e' . 'f="h' . 't' . 't' . 'p' . ':' . '/' . '/' . 'w' . 'w' . 'w' . '.' . 's' . 'i' . 'g' . 's' . 'i' . 'u' . '.n' . 'e' . 't' . '" ' . 't' . 'a' . 'rg' . 'et' . '="_' . 'b' . 'l' . 'a' . 'nk' . '">S' . 'i' . 'g' . 's' . 'i' . 'u.N' . 'E' . 'T</a>';
		$h [1] = 'P' . 'o' . 'w' . 'e' . 'r' . 'e' . 'd' . ' ' . 'b' . 'y' . ' ' . '<' . 'a ' . 'title' . '="' . 'S' . 'O' . 'B' . 'I' . '2' . ' - ' . 'J' . 'o' . 'o' . 'm' . 'l' . 'a' . ' ' . 'D' . 'i' . 'r' . 'e' . 'c' . 't' . 'o' . 'r' . 'y' . ' ' . 'E' . 'x' . 't' . 'e' . 'n' . 's' . 'i' . 'o' . 'n' . '" h' . 'r' . 'e' . 'f="h' . 't' . 't' . 'p' . ':' . '/' . '/' . 'w' . 'w' . 'w' . '.' . 's' . 'i' . 'g' . 's' . 'i' . 'u' . '.n' . 'e' . 't' . '" ' . 't' . 'a' . 'rg' . 'et' . '="_' . 'b' . 'l' . 'a' . 'nk' . '">S' . 'i' . 'g' . 's' . 'i' . 'u.N' . 'E' . 'T</a>';
		$check = "pby";
		$protected [] = 'config';
		$protected [] = 'sobi2Frontend';
		$protected [] = 'mosConfig_offset';
		$protected [] = 'mainframe';
		$protected [] = 'acl';
		$protected [] = 'mosConfig_mailfrom';
		$protected [] = 'mosConfig_fromname';
		$protected [] = 'sobi2Lang';
		$h [2] = 'P' . 'o' . 'w' . 'e' . 'r' . 'e' . 'd' . ' ' . 'b' . 'y' . ' ' . '<' . 'a ' . 'title' . '="' . 'S' . 'O' . 'B' . 'I' . '2' . ' - ' . 'J' . 'o' . 'o' . 'm' . 'l' . 'a' . ' ' . 'D' . 'i' . 'r' . 'e' . 'c' . 't' . 'o' . 'r' . 'y' . ' ' . 'C' . 'o' . 'm' . 'p' . 'o' . 'n' . 'e' . 'n' . 't' . '" h' . 'r' . 'e' . 'f="h' . 't' . 't' . 'p' . ':' . '/' . '/' . 'w' . 'w' . 'w' . '.' . 's' . 'i' . 'g' . 's' . 'i' . 'u' . '.n' . 'e' . 't/' . 's' . 'ob' . 'i2.ht' . 'ml' . '" ' . 't' . 'a' . 'rg' . 'et' . '="_' . 'b' . 'l' . 'a' . 'nk' . '">S' . 'i' . 'g' . 's' . 'i' . 'u.N' . 'E' . 'T</a>';
		$h [3] = 'P' . 'o' . 'w' . 'e' . 'r' . 'e' . 'd' . ' ' . 'b' . 'y' . ' ' . '<' . 'a ' . 'title' . '="' . 'S' . 'O' . 'B' . 'I' . '2' . ' - ' . 'J' . 'o' . 'o' . 'm' . 'l' . 'a' . ' ' . 'D' . 'i' . 'r' . 'e' . 'c' . 't' . 'o' . 'r' . 'y' . ' ' . 'E' . 'x' . 't' . 'e' . 'n' . 's' . 'i' . 'o' . 'n' . '" h' . 'r' . 'e' . 'f="h' . 't' . 't' . 'p' . ':' . '/' . '/' . 'w' . 'w' . 'w' . '.' . 's' . 'i' . 'g' . 's' . 'i' . 'u' . '.n' . 'e' . 't/' . 's' . 'ob' . 'i2.ht' . 'ml' . '" ' . 't' . 'a' . 'rg' . 'et' . '="_' . 'b' . 'l' . 'a' . 'nk' . '">S' . 'i' . 'g' . 's' . 'i' . 'u.N' . 'E' . 'T</a>';
		$protected [] = 'sobi2Admin';
		$protected [] = 'mosConfig_lang';
		$protected [] = 'mosConfig_sitename';
		$protected [] = 'iso';
		$h [3] = 'P' . 'o' . 'w' . 'e' . 'r' . 'e' . 'd' . ' ' . 'b' . 'y' . ' ' . '<' . 'a ' . 'title' . '="' . 'S' . 'O' . 'B' . 'I' . '2' . ' - ' . 'M' . 'a' . 'm' . 'b' . 'o' . ' ' . 'D' . 'i' . 'r' . 'e' . 'c' . 't' . 'o' . 'r' . 'y' . ' ' . 'E' . 'x' . 't' . 'e' . 'n' . 's' . 'i' . 'o' . 'n' . '" h' . 'r' . 'e' . 'f="h' . 't' . 't' . 'p' . ':' . '/' . '/' . 'w' . 'w' . 'w' . '.' . 's' . 'i' . 'g' . 's' . 'i' . 'u' . '.n' . 'e' . 't' . '" ' . 't' . 'a' . 'rg' . 'et' . '="_' . 'b' . 'l' . 'a' . 'nk' . '">S' . 'i' . 'g' . 's' . 'i' . 'u.N' . 'E' . 'T</a>';
		$h [4] = 'P' . 'o' . 'w' . 'e' . 'r' . 'e' . 'd' . ' ' . 'b' . 'y' . ' ' . '<' . 'a ' . 'title' . '="' . 'S' . 'O' . 'B' . 'I' . '2' . ' - ' . 'M' . 'a' . 'm' . 'b' . 'o' . ' ' . 'D' . 'i' . 'r' . 'e' . 'c' . 't' . 'o' . 'r' . 'y' . ' ' . 'C' . 'o' . 'm' . 'p' . 'o' . 'n' . 'e' . 'n' . 't' . '" h' . 'r' . 'e' . 'f="h' . 't' . 't' . 'p' . ':' . '/' . '/' . 'w' . 'w' . 'w' . '.' . 's' . 'i' . 'g' . 's' . 'i' . 'u' . '.n' . 'e' . 't/' . 's' . 'ob' . 'i2.ht' . 'ml' . '" ' . 't' . 'a' . 'rg' . 'et' . '="_' . 'b' . 'l' . 'a' . 'nk' . '">S' . 'i' . 'g' . 's' . 'i' . 'u.N' . 'E' . 'T</a>';
		$h [] = $h [0];
		$h [] = $h [0];
		$h [] = $h [0];
		$h [] = $h [0];
		$h [] = $h [0];
		$h [] = $h [0];
		foreach ( $protected as $var ) {
			if (isset ( $_REQUEST [$var] )) {
				unset ( $_REQUEST );
				unset ( $_POST );
				unset ( $_GET );
				@sobi2Config::chmodRecursive ( _SOBI_FE_PATH . DS . "logfile.txt", 0777, 0777 );
				$log = fopen ( _SOBI_FE_PATH . DS . "logfile.txt", "a+" );
				$today = date ( "D M j G:i:s T Y" );
				$ip = $_SERVER ["REMOTE_ADDR"];
				$ref = $_SERVER ["HTTP_REFERER"];
				if (! $ref) {
					$ref = "none";
				}
				$host = $_SERVER ["REMOTE_HOST"];
				if (! $host) {
					$host = gethostbyaddr ( $_SERVER [$ip] );
				}
				$browser = $_SERVER ["HTTP_USER_AGENT"];
				$requestet = $_SERVER ["REQUEST_URI"];
				if ($host) {
					$hostname = "\t Hostname: {$host} \n";
				}
				$logMsg = "{$today} - [Possible hacking attempt]: \n" . "\t Trying to override {$var}\n" . "\t IP: {$ip} \n" . "{$hostname}" . "\t Requestet URI: {$requestet} \n" . "\t Refferer: {$ref} \n" . "\t Browser: {$browser}\n" . "---------------------------------------------------------\n";
				fwrite ( $log, $logMsg );
				fclose ( $log );
				sobi2Config::redirect ( $config->key ( "redirects", "trying_to_overwrite_globals", "index.php" ), "Invalid request" );
			}
		}
		$h = $config->$check ? $h [rand ( 0, (count ( $h ) - 1) )] : null;
	}
	/**
	 * @param sobi2Category $cat
	 */
	function buildListing($cat) {
		$config = & sobi2Config::getInstance ();
		$database = &$config->getDb ();
		$my = &$config->getUser ();
		$catid = $cat->catid;
		$catid = $catid < 2 ? 0 : $catid;
		
		/*
 		 * build the page navigation and limits for one page
 		 */
		$now = $config->getTimeAndDate ();
		$Itemid = $config->sobi2Itemid;
		$this->limit = $config->itemsInLine * $config->lineOnSite;
		
		if (sobi2Config::request ( $_REQUEST, 'limitstart', 0 )) {
			$this->limitstart = intval ( sobi2Config::request ( $_REQUEST, 'limitstart', 0 ) );
		} else {
			$this->limitstart = 0;
		}
		
		if ($this->limit) {
			$limits = " LIMIT {$this->limitstart}, {$this->limit} ";
		} else {
			$limits = null;
		}
		$pluginsMod = false;
		if (count ( $config->S2_plugins )) {
			foreach ( $config->S2_plugins as $plugin ) {
				$pluginsMod = (method_exists ( $plugin, "onEntriesList" )) ? true : $pluginsMod;
			}
		}
		/*
    	 * if listing should be shown on front page get all published items
    	 */
		$results = 0;
		if ($catid == 0 && $config->showListingOnFp) {
			$query = "SELECT itemid FROM `#__sobi2_item` WHERE (`published` = 1 AND (`publish_down` > '{$now}' OR `publish_down` = '{$config->nullDate}'))";
		} else if ($catid != 0) {
			$or = null;
			if ($config->showEntriesFromSubcats) {
				$this->getChildCats ( $catid );
				foreach ( $this->catChilds as $cid ) {
					$or = $or . "OR `catid` = {$cid} ";
				}
				unset ( $this->catChilds );
				$this->catChilds = array ();
			}
			$query = "SELECT DISTINCT relation.itemid FROM `#__sobi2_cat_items_relations` AS relation " . "LEFT JOIN `#__sobi2_item` AS items ON relation.itemid = items.itemid " . "WHERE ((`catid` = {$catid} {$or}) AND `published` = 1 AND (`publish_down` > '{$now}' OR `publish_down` = '{$config->nullDate}' ) )";
		}
		$database->setQuery ( $query );
		$sids = $database->loadResultArray ();
		if ($database->getErrorNum ()) {
			trigger_error ( "DB reports: " . $database->stderr (), E_USER_WARNING );
		}
		if (is_array ( $sids ) && ! empty ( $sids )) {
			if ($config->isset_ ( "curDisplSidList" )) {
				$curDisplSidList = & $config->get_ ( "curDisplSidList" );
				$curDisplSidList = array_merge ( $curDisplSidList, $sids );
			} else {
				$config->set_ ( "curDisplSidList", $sids );
			}
			$config->set_ ( "curDisplSidListQuery", $query );
		}
		if (count ( $config->S2_plugins )) {
			foreach ( $config->S2_plugins as $plugin ) {
				if (method_exists ( $plugin, "onEntriesList" )) {
					$plugin->onEntriesList ( $sids );
				}
			}
		}
		$ids = (! empty ( $sids )) ? implode ( " , ", $sids ) : null;
		$this->totalResults = sizeof ( $sids );
		
		$use_original_catid = $config->key ( "details_view", "use_original_catid", 1 );
		
		$this->listing = null;
		if ($this->totalResults) {
			/*
	    	 * if listing should be shown on front page get all published items
	    	 */
			if ($catid == 0 && $config->showListingOnFp) { //ich brauche hier noch ne catid
				$config->listingOrdering = str_replace ( "relation.", "items.", $config->listingOrdering );
				if ($use_original_catid) { //ermittele die catid vom Eintrag (wenn in mehreren Kategorien, den ersten in DB)
					$query = "SELECT DISTINCT relation.itemid, relation.catid, title, owner, image, background, icon FROM `#__sobi2_cat_items_relations` AS relation " .
					"LEFT JOIN `#__sobi2_item` AS items ON relation.itemid = items.itemid " . 
					"WHERE (`published` = '1' AND (relation.catid > 1) AND (`publish_down` > '{$now}' OR `publish_down` = '{$config->nullDate}' ) AND items.itemid IN({$query}) ) " . 
					"GROUP BY items.itemid ORDER BY {$config->listingOrdering} {$limits}";
				} else { //Eintr?ge aus allen Kategorien
					$query = "SELECT itemid, title, owner, image, icon, background FROM `#__sobi2_item` AS items " . 
					"WHERE (`published` = 1 AND (`publish_down` > '{$now}' OR `publish_down` = '{$config->nullDate}' ) AND  items.itemid IN({$query}) ) " . 
					"ORDER BY {$config->listingOrdering} {$limits}";
				}
			} else if ($catid != 0) {
				/* if show listing in category */
				if ($use_original_catid) { //ermittele die catid vom Eintrag (wenn in mehreren Kategorien, den ersten in DB)
					$query = "SELECT DISTINCT relation.itemid, relation.catid, title, owner, image, background, icon FROM `#__sobi2_cat_items_relations` AS relation " . "LEFT JOIN `#__sobi2_item` AS items ON relation.itemid = items.itemid " . "WHERE ((`catid` = {$catid} {$or}) AND `published` = '1' AND (`publish_down` > '{$now}' OR `publish_down` = '{$config->nullDate}' ) AND items.itemid IN({$query}) ) " . "GROUP BY items.itemid ORDER BY {$config->listingOrdering} {$limits}";
				} else { //catid des Eintrages nicht verwenden
					$query = "SELECT DISTINCT relation.itemid, title, owner, image, background, icon FROM `#__sobi2_cat_items_relations` AS relation " . "LEFT JOIN `#__sobi2_item` AS items ON relation.itemid = items.itemid " . "WHERE ((`catid` = {$catid} {$or}) AND `published` = '1' AND (`publish_down` > '{$now}' OR `publish_down` = '{$config->nullDate}' ) AND items.itemid IN({$query}) ) " . "ORDER BY {$config->listingOrdering} {$limits}";
				}
			}
			$database->setQuery ( $query );
			$results = $database->loadObjectList ();
			
			if ($database->getErrorNum ()) {
				trigger_error ( "frontend::buildListing(): DB reports: " . $database->stderr (), E_USER_WARNING );
			}
		}
		
		$this->pageNav = & sobi2bridge::jPageNav ( $this->totalResults, $this->limitstart, $this->limit );
		
		$tdTrCounter = 0;
		if (is_array ( $results ) && ! empty ( $results )) {
			$this->listing = $this->listing . "\n\t\t\t<tr>";
			
			$width = 100 / $config->itemsInLine;
			$width = "style='width: {$width}%; ";
			
			foreach ( $results as $result ) {
				/*
				 * check if need to display <tr>
				 */
				if ($tdTrCounter % $config->itemsInLine == 0 && $tdTrCounter != 0)
					$this->listing = $this->listing . "\n\t\t\t</tr>\n\t\t\t<tr>";
				
				$style = $width;
				if ($result->background && file_exists ( _SOBI_FE_PATH . DS . "images" . DS . "backgrounds" . DS . "{$result->background}" )) {
					$style = $style . "background-image: url({$config->liveSite}/components/com_sobi2/images/backgrounds/{$result->background});";
				} else if (isset ( $config->sobi2BackgroundImg ) && ! (empty ( $config->sobi2BackgroundImg )))
					$style = $style . "background-image: url({$config->liveSite}/components/com_sobi2/images/backgrounds/{$config->sobi2BackgroundImg});";
				
				if (isset ( $config->sobi2BorderColor ) && ! (empty ( $config->sobi2BorderColor )))
					$style = $style . "border-style: solid; border-color: #{$config->sobi2BorderColor}'";
				else
					$style = $style . "'";
				
				$this->listing = $this->listing . "\n\t\t\t\t<td {$style}>";
				
				$tdTrCounter ++;
				$result->title = $config->getSobiStr ( $result->title );
				
				/* case showing editable item */
				
				if ($use_original_catid) { //ermittele die catid vom Eintrag (wenn in mehreren Kategorien, den ersten in DB)
					$catid = $result->catid;
				}
				if (($my->id != 0 && $my->id == $result->owner) || $config->checkPerm ()) {
					if ($config->allowUserToEditEntry || $config->checkPerm ()) {
						$href = "{$config->liveSite}/index.php?option=com_sobi2&amp;sobi2Task=editSobi&amp;sobi2Id={$result->itemid}&amp;Itemid={$Itemid}&amp;catid={$catid}";
						$this->listing = $this->listing . "<input type='button' class='button sobi2EditEntryButton' onclick=\"location.href='{$href}'\" name='editEntry' value='" . _SOBI2_LISTING_EDIT_ENTRY_BT . "'/>";
					}
					if ($config->allowUserDelete || $config->checkPerm ()) {
						$href = "{$config->liveSite}/index.php?option=com_sobi2&amp;sobi2Task=deleteSobi&amp;sobi2Id={$result->itemid}&amp;Itemid={$Itemid}&amp;catid={$catid}";
						
						$this->listing = $this->listing ."<input type='button' class='button sobi2DelEntryButton' onclick=\"if(confirm('" . _SOBI2_CONFIRM_DELETE . "') == true) location.href='{$href}'\" name='editEntry' value='" . _SOBI2_LISTING_DELET_ENTRY_BT . "'/>";
					}
				}
				if (! $my->id && ! $config->allowAnoDetails) {
					$onClick = "onclick='alert(\"" . _SOBI2_JS_NOT_LOGGED_FOR_DETAILS . "\"); return false;'";
					$href = "#";
				} else {
					$href = "index.php?option=com_sobi2&amp;sobi2Task=sobi2Details&amp;catid={$catid}&amp;sobi2Id={$result->itemid}&amp;Itemid={$Itemid}";
					$href = sobi2Config::sef ( $href );
					$onClick = null;
				}
				
				/*
				 * show icon or image in VCard
				 */
				$result->title = sobi2Config::replaceEntities ( $result->title );
				if (! $result->icon && $config->key ( "frontpage", "default_ico" )) {
					$result->icon = $config->key ( "frontpage", "default_ico" );
				}
				if (! $result->image && $config->key ( "frontpage", "default_img" )) {
					$result->image = $config->key ( "frontpage", "default_img" );
				}
				if ($config->showIcoInVC && $result->icon != '') {
					$ico = $config->liveSite . $config->imagesFolder . $result->icon;
					$this->listing = $this->listing . "\n\t\t\t\t\t<a href=\"{$href}\" {$onClick}><img src=\"{$ico}\" alt=\"{$result->title}\" title=\"{$result->title}\" /></a>";
				}
				
				if ($config->showImgInVC && $result->image != '') {
					$img = $config->liveSite . $config->imagesFolder . $result->image;
					$this->listing = $this->listing . "\n\t\t\t\t\t<a href=\"{$href}\" {$onClick}><img src=\"{$img}\" alt=\"{$result->title}\" title=\"{$result->title}\" /></a>";
				}
				$this->listing = $this->listing . "\n\t\t\t\t\t<p class=\"sobi2ItemTitle\"><a href=\"{$href}\" {$onClick} title=\"{$result->title}\" >{$result->title}</a></p>";
				$fields = array ();
				$query = "SELECT `fieldid` FROM `#__sobi2_fields` " . "WHERE `in_vcard`= 1 AND `enabled` = 1 " . "ORDER BY position";
				$database->setQuery ( $query );
				$fieldids = $database->loadObjectList ();
				if ($database->getErrorNum ()) {
					trigger_error ( "DB reports: " . $database->stderr (), E_USER_WARNING );
				}
				
				if ($fieldids && ! is_integer ( $fieldids )) {
					sobi2Config::import ( "field.class" );
					foreach ( $fieldids as $fieldid ) {
						$fields [] = new sobiField ( $fieldid->fieldid, $result->itemid );
					}
				}
				/*
				 * getting fields data
				 */
				if (count ( $fields )) {
					foreach ( $fields as $field ) {
						$data = null;
						$field->name = $config->getSobiStr ( $field->fieldname );
						$field->label = $config->getSobiStr ( $field->label );
						if ($field->fieldType == 2) {
							$field->data = $config->getSobiStr ( $field->data, true );
							$data = $field->data;
						} elseif ($field->fieldType == 1 || $field->fieldType == 5 || $field->fieldType == 7) {
							$field->data = $config->getSobiStr ( $field->data );
							if ($field->isUrl == 4) {
								$data = $field->customCode;
							} else {
								$data = $field->data;
							}
						} elseif ($field->fieldType == 3) {
							$data = $field->data ? _SOBI2_CHECKBOX_YES : _SOBI2_CHECKBOX_NO;
							$field->with_label = 1;
						} elseif ($field->fieldType == 6) {
							$field->data = $field->selectedValues;
							if (is_array ( $field->data ) && ! empty ( $field->data )) {
								$data = "\n<ul class = \"sobi2Listing_{$field->fieldname}\">";
								foreach ( $field->data as $opt ) {
									$data .= "\n\t<li>{$opt}</li>";
								}
								$data .= "\n</ul>";
							}
						}
						$tag = "span";
						if (strlen ( $data ) > 0) {
							
							static $noFollows = null;
							static $noFollowsCheck = false;
							if (! $noFollowsCheck) {
								$noFollows = $config->key ( "url", "nofollow" );
								if ($noFollows) {
									$noFollows = explode ( ",", $noFollows );
								} else {
									$noFollows = array ();
								}
								$noFollowsCheck = true;
							}
							if ($field->isUrl == 1) {
								if (in_array ( $field->fieldid, $noFollows )) {
									$noFollow = " rel=\"nofollow\" ";
								} else {
									$noFollow = null;
								}
								$data = "<a href=\"{$data}\"{$noFollow} title=\"{$result->title}\" target=\"_blank\">{$field->label}</a>";
							} elseif ($field->isUrl == 2) {
								$data = sobiHTML::emailCloaking ( $data, 1, $field->label, 0 );
							} elseif ($field->isUrl == 3) {
								$data = "<img src=\"{$data}\" title=\"{$field->label}\" alt=\"{$field->label}\" />";
							}
							if ($field->with_label) {
								if ($field->fieldType != 6) {
									$data = "<{$tag} class=\"sobi2Listing_{$field->name}\"><span class=\"sobi2Listing_{$field->name}_label\">{$field->label}:</span> {$data}</{$tag}>";
								} else {
									$data = "<span class=\"sobi2Listing_{$field->name}_label\">{$field->label}:</span> {$data}";
								}
							} else {
								if ($field->fieldType != 6) {
									$data = "<{$tag} class=\"sobi2Listing_{$field->name}\">{$data}</{$tag}>";
								}
							}
							if ($field->in_newline) {
								$data = "<br/>" . $data;
							}
							$this->listing = $this->listing . "\n\t\t\t\t\t{$data}";
						}
					}
				}
				$this->listing .= $this->getPlugins ( $result->itemid );
				$this->listing = $this->listing . "\n\t\t\t\t</td>";
			}
			/*
			 * on end check if last <tr> have $config->itemsInLine <td>'s
			 */
			if ($tdTrCounter % $config->itemsInLine != 0) {
				if (($f = $config->key ( "frontpage", "empty_cell_calback_function", false )) && function_exists ( $f )) {
					$ecell = call_user_func ( $f );
				} else {
					$ecell = "&nbsp;";
				}
				$colspan = $config->itemsInLine - ($tdTrCounter % $config->itemsInLine);
				$this->listing = $this->listing . "\n\t\t\t\t<td class=\"sobi2EmptyCell\" colspan=\"{$colspan}\">{$ecell}\n\t\t\t\t</td>";
			}
		
		} // wenn noch keine Eintraege da, dann korrekt schliessen
		else {
			$catmessage = '';
			if ($config->key ( "frontpage", "show_empty_cat_message", 0 ))
				$catmessage = "\n<div class=\"sobi2catempty\">" . _SOBI2_NOENTRYINCAT . "</div>\n";
			$this->listing = $this->listing . "\n\t\t\t<tr><td>{$catmessage}</td>";
		}
	}
	
	/**
	 * @param sobi2Category $cat
	 * @return string
	 */
	function buildListingWithTemplate($cat) {
		$config = & sobi2Config::getInstance ();
		$database = &$config->getDb ();
		$my = &$config->getUser ();
		$catid = $cat->catid;
		$catid = $catid < 2 ? 0 : $catid;
		$template = $config->defTemplate;
		if (isset ( $cat->tpl ) && $cat->tpl) {
			if (sobi2Config::translatePath ( "{$config->templatesDir}|{$cat->tpl}|sobi2.vc.tmpl" )) {
				$template = $cat->tpl;
				$config->loadTplCss ( $template );
			}
		}
		if (! sobi2Config::translatePath ( "{$config->templatesDir}|{$template}|sobi2.vc.tmpl" )) {
			$template = 'default';
		}
		if (! $template = sobi2Config::translatePath ( "{$config->templatesDir}|{$template}|sobi2.vc.tmpl" )) {
			$this->buildListing ( $cat );
			return null;
		}
		/*
 		 * build the page navigation and limits for one page
 		 */
		$now = $config->getTimeAndDate ();
		$Itemid = $config->sobi2Itemid;
		$this->limit = $config->itemsInLine * $config->lineOnSite;
		
		if (sobi2Config::request ( $_REQUEST, 'limitstart', 0 )) {
			$this->limitstart = intval ( sobi2Config::request ( $_REQUEST, 'limitstart', 0 ) );
		} else {
			$this->limitstart = 0;
		}
		$limits = null;
		if ($this->limit) {
			$limits = " LIMIT {$this->limitstart}, {$this->limit} ";
		}
		$pluginsMod = false;
		if (count ( $config->S2_plugins )) {
			foreach ( $config->S2_plugins as $plugin ) {
				$pluginsMod = (method_exists ( $plugin, "onEntriesList" )) ? true : $pluginsMod;
			}
		}
		/*
    	 * if listing should be shown on front page get all published items
    	 */
		$results = 0;
		if ($catid == 0 && $config->showListingOnFp) {
			$query = "SELECT itemid FROM `#__sobi2_item` WHERE (`published` = 1 AND (`publish_down` > '{$now}' OR `publish_down` = '{$config->nullDate}'))";
		} else if ($catid != 0) {
			$or = null;
			if ($config->showEntriesFromSubcats) {
				$this->getChildCats ( $catid );
				foreach ( $this->catChilds as $cid ) {
					$or = $or . "OR `catid` = {$cid} ";
				}
				unset ( $this->catChilds );
				$this->catChilds = array ();
			}
			$query = "SELECT DISTINCT relation.itemid FROM `#__sobi2_cat_items_relations` AS relation " . "LEFT JOIN `#__sobi2_item` AS items ON relation.itemid = items.itemid " . "WHERE ((`catid` = {$catid} {$or}) AND `published` = 1 AND (`publish_down` > '{$now}' OR `publish_down` = '{$config->nullDate}' ) )";
		}
		$database->setQuery ( $query );
		$sids = $database->loadResultArray ();
		if ($database->getErrorNum ()) {
			trigger_error ( "DB reports: " . $database->stderr (), E_USER_WARNING );
		}
		if (is_array ( $sids ) && ! empty ( $sids )) {
			if ($config->isset_ ( "curDisplSidList" )) {
				$curDisplSidList = & $config->get_ ( "curDisplSidList" );
				$curDisplSidList = array_merge ( $curDisplSidList, $sids );
			} else {
				$config->set_ ( "curDisplSidList", $sids );
			}
			$config->set_ ( "curDisplSidListQuery", $query );
		}
		if (count ( $config->S2_plugins )) {
			foreach ( $config->S2_plugins as $name => $plugin ) {
				if (method_exists ( $plugin, "onEntriesList" )) {
					$config->S2_plugins [$name]->onEntriesList ( $sids );
				}
			}
		}
		$ids = (! empty ( $sids )) ? implode ( " , ", $sids ) : null;
		$this->totalResults = sizeof ( $sids );
		
		$use_original_catid = $config->key ( "details_view", "use_original_catid", 1 );
		
		$this->listing = null;
		if ($this->totalResults) {
			/*
	    	 * if listing should be shown on front page get all published items
	    	 */
			if ($catid == 0 && $config->showListingOnFp) { //ich brauche hier noch ne catid
				$config->listingOrdering = str_replace ( "relation.", "items.", $config->listingOrdering );
				if ($use_original_catid) { //ermittele die catid vom Eintrag (wenn in mehreren Kategorien, den ersten in DB)
					$query = "SELECT DISTINCT relation.itemid, relation.catid, title, owner, image, background, icon FROM `#__sobi2_cat_items_relations` AS relation " . 
							"LEFT JOIN `#__sobi2_item` AS items ON relation.itemid = items.itemid " . 
							"WHERE (`published` = '1' AND (relation.catid > 1) AND (`publish_down` > '{$now}' OR `publish_down` = '{$config->nullDate}' ) AND items.itemid IN({$query}) ) " . 
							"GROUP BY items.itemid ORDER BY {$config->listingOrdering} {$limits}";
				} else { //Eintr?ge aus allen Kategorien
					$query = "SELECT itemid, title, owner, image, icon, background FROM `#__sobi2_item` AS items " . 
							"WHERE (`published` = 1 AND (`publish_down` > '{$now}' OR `publish_down` = '{$config->nullDate}' ) AND  items.itemid IN({$query}) ) " . 
							"ORDER BY {$config->listingOrdering} {$limits}";
				}
			} else if ($catid != 0) {
				/* if show listing in category */
				if ($use_original_catid) { //ermittele die catid vom Eintrag (wenn in mehreren Kategorien, den ersten in DB)
					$query = "SELECT DISTINCT relation.itemid, relation.catid, title, owner, image, background, icon FROM `#__sobi2_cat_items_relations` AS relation " . 
							"LEFT JOIN `#__sobi2_item` AS items ON relation.itemid = items.itemid " . 
							"WHERE ((`catid` = {$catid} {$or}) AND `published` = '1' AND (`publish_down` > '{$now}' OR `publish_down` = '{$config->nullDate}' ) AND items.itemid IN({$query}) ) " . 
							"GROUP BY items.itemid ORDER BY {$config->listingOrdering} {$limits}";
				} else { //catid des Eintrages nicht verwenden
					$query = "SELECT DISTINCT relation.itemid, title, owner, image, background, icon FROM `#__sobi2_cat_items_relations` AS relation " . 
							"LEFT JOIN `#__sobi2_item` AS items ON relation.itemid = items.itemid " . 
							"WHERE ((`catid` = {$catid} {$or}) AND `published` = '1' AND (`publish_down` > '{$now}' OR `publish_down` = '{$config->nullDate}' ) AND items.itemid IN({$query}) ) " . 
							"ORDER BY {$config->listingOrdering} {$limits}";
				}
			}
			$database->setQuery ( $query );
			$results = $database->loadObjectList ();
			
			if ($database->getErrorNum ()) {
				trigger_error ( "frontend::buildListing(): DB reports: " . $database->stderr (), E_USER_WARNING );
			}
		}
		
		$this->pageNav = & sobi2bridge::jPageNav ( $this->totalResults, $this->limitstart, $this->limit );
		$tdTrCounter = 0;
		if (is_array ( $results ) && ! empty ( $results )) {
			$this->listing = $this->listing . "\n\t\t\t<tr>";
			$width = 100 / $config->itemsInLine;
			$width = "style='width: {$width}%; ";
			foreach ( $results as $result ) {
				$deleteButton = null;
				$editButton = null;
				$ico = null;
				$img = null;
				
				/*
                             * check if need to display <tr>
                             */
				if ($tdTrCounter % $config->itemsInLine == 0 && $tdTrCounter != 0)
					$this->listing = $this->listing . "\n\t\t\t</tr>\n\t\t\t<tr>";
				
				$style = $width;
				if ($result->background && file_exists ( _SOBI_FE_PATH . DS . "images" . DS . "backgrounds" . DS . "{$result->background}" )) {
					$style = $style . "background-image: url({$config->liveSite}/components/com_sobi2/images/backgrounds/{$result->background});";
				} else if (isset ( $config->sobi2BackgroundImg ) && ! (empty ( $config->sobi2BackgroundImg )))
					$style = $style . "background-image: url({$config->liveSite}/components/com_sobi2/images/backgrounds/{$config->sobi2BackgroundImg});";
				
				if (isset ( $config->sobi2BorderColor ) && ! (empty ( $config->sobi2BorderColor )))
					$style = $style . "border-style: solid; border-color: #{$config->sobi2BorderColor}'";
				else
					$style = $style . "'";
				
				$tdTrCounter ++;
				$result->title = $config->getSobiStr ( $result->title );
				
				// case showing editable item
				
	    		if ($use_original_catid) {	//ermittele die catid vom Eintrag (wenn in mehreren Kategorien, den ersten in DB)
					$catid =$result->catid;
	    		}
				if (($my->id != 0 && $my->id == $result->owner) || $config->checkPerm ()) {
					if ($config->allowUserToEditEntry || $config->checkPerm ()) {
						$href = "{$config->liveSite}/index.php?option=com_sobi2&amp;sobi2Task=editSobi&amp;sobi2Id={$result->itemid}&amp;Itemid={$Itemid}&amp;catid={$catid}";
						$editButton = "<input type=\"button\" class=\"button sobi2EditEntryButton\" onclick=\"location.href='{$href}'\"  name=\"editEntry\" value=\"" . _SOBI2_LISTING_EDIT_ENTRY_BT . "\"/>";
					}
					if ($config->allowUserDelete || $config->checkPerm ()) {
						$href = "{$config->liveSite}/index.php?option=com_sobi2&amp;sobi2Task=deleteSobi&amp;sobi2Id={$result->itemid}&amp;Itemid={$Itemid}&amp;catid={$catid}";
						$deleteButton = "<input type=\"button\" class=\"button sobi2EditEntryButton\" onclick=\"if(confirm('" . _SOBI2_CONFIRM_DELETE . "') == true) location.href='{$href}'\" name=\"editEntry\" value=\"" . _SOBI2_LISTING_DELET_ENTRY_BT . "\"/>";
					}
				}
				if (! $my->id && ! $config->allowAnoDetails) {
					$onClick = "onclick='alert(\"" . _SOBI2_JS_NOT_LOGGED_FOR_DETAILS . "\"); return false;'";
					$href = "#";
				} else {
					$href = "index.php?option=com_sobi2&amp;sobi2Task=sobi2Details&amp;catid={$catid}&amp;sobi2Id={$result->itemid}&amp;Itemid={$Itemid}";
					$href = sobi2Config::sef ( $href );
					$onClick = null;
				}
				$result->title = sobi2Config::replaceEntities ( $result->title );

				/* show icon or image in VCard */
				if (! $result->icon && $config->key ( "frontpage", "default_ico" )) {
					$result->icon = $config->key ( "frontpage", "default_ico" );
				}
				
				if (! $result->image && $config->key ( "frontpage", "default_img" )) {
					$result->image = $config->key ( "frontpage", "default_img" );
				}
				
				if ($config->showIcoInVC && $result->icon != '') {
					$ico = $config->liveSite . $config->imagesFolder . $result->icon;
					$ico = "<a href='{$href}' {$onClick}><img src=\"{$ico}\" alt=\"{$result->title}\" title=\"{$result->title}\" /></a>";
				}
				
				if ($config->showImgInVC && $result->image != '') {
					$img = $config->liveSite . $config->imagesFolder . $result->image;
					$img = "<a href=\"{$href}\" {$onClick}><img src=\"{$img}\" alt=\"{$result->title}\" title=\"{$result->title}\" /></a>";
				}
				
				$title = "<p class=\"sobi2ItemTitle\"><a href=\"{$href}\" {$onClick} title=\"{$result->title}\" >{$result->title}</a></p>";
				$fields = array ();
				static $fieldids = null;
				if (! $fieldids) {
					$query = "SELECT `fieldid` FROM `#__sobi2_fields` " . "WHERE `in_vcard`= 1 AND `enabled` = 1 " . "ORDER BY position";
					$database->setQuery ( $query );
					$fieldids = $database->loadResultArray ();
					if ($database->getErrorNum ()) {
						trigger_error ( "DB reports: " . $database->stderr (), E_USER_WARNING );
					}
				}
				if ($fieldids) {
					if ($config->cacheL3Enabled) {
						sobi2Config::import ( "sobi2.class" );
						$s = new sobi2 ( $result->itemid );
						foreach ( $s->myFields as $field ) {
							if (in_array ( $field->fieldid, $fieldids )) {
								$fields [] = & $s->myFields [$field->fieldname];
							}
						}
					} else {
						sobi2Config::import ( "field.class" );
						foreach ( $fieldids as $fieldid ) {
							$fields [] = new sobiField ( $fieldid, $result->itemid );
						}
					}
				}
				/* getting fields data */
				$fieldsFormated = array ();
				$fieldsObjects = array ();
				if (count ( $fields )) {
					foreach ( $fields as $field ) {
						$data = null;
						$field->name = $config->getSobiStr ( $field->fieldname );
						$field->label = $config->getSobiStr ( $field->label );
						if ($field->fieldType == 2) {
							$field->data = $config->getSobiStr ( $field->data, true );
							$data = $field->data;
						} elseif ($field->fieldType == 1 || $field->fieldType == 5 || $field->fieldType == 7) {
							$field->data = $config->getSobiStr ( $field->data );
							if ($field->isUrl == 4) {
								$data = $field->customCode;
							} else {
								$data = $field->data;
							}
						} elseif ($field->fieldType == 3) {
							$data = $field->data ? _SOBI2_CHECKBOX_YES : _SOBI2_CHECKBOX_NO;
							$field->with_label = 1;
						} elseif ($field->fieldType == 6) {
							$field->data = $field->selectedValues;
							if (is_array ( $field->data ) && ! empty ( $field->data )) {
								$data = "\n<ul class = \"sobi2Listing_{$field->fieldname}\">";
								foreach ( $field->data as $opt ) {
									$data .= "\n\t<li>{$opt}</li>";
								}
								$data .= "\n</ul>";
							}
						}
						if (strlen ( $data ) > 0) {
							$tag = "span";
							static $noFollows = null;
							static $noFollowsCheck = false;
							if (! $noFollowsCheck) {
								$noFollows = $config->key ( "url", "nofollow" );
								if ($noFollows) {
									$noFollows = explode ( ",", $noFollows );
								} else {
									$noFollows = array ();
								}
								$noFollowsCheck = true;
							}
							if ($field->isUrl == 1) {
								if (in_array ( $field->fieldid, $noFollows )) {
									$noFollow = " rel=\"nofollow\" ";
								} else {
									$noFollow = null;
								}
								$data = "<a href=\"{$data}\"{$noFollow} title=\"{$result->title}\" target=\"_blank\">{$field->label}</a>";
							} elseif ($field->isUrl == 2) {
								$data = sobiHTML::emailCloaking ( $data, 1, $field->label, 0 );
							} elseif ($field->isUrl == 3) {
								$data = "<img src=\"{$data}\" title=\"{$field->label}\" alt=\"{$field->label}\" />";
							}
							if ($field->with_label) {
								if ($field->fieldType != 6) {
									$data = "<{$tag} class=\"sobi2Listing_{$field->name}\"><span class=\"sobi2Listing_{$field->name}_label\">{$field->label}:</span> {$data}</{$tag}>";
								} else {
									$data = "<span class=\"sobi2Listing_{$field->name}_label\">{$field->label}:</span> {$data}";
								}
							} else {
								if ($field->fieldType != 6) {
									$data = "<{$tag} class=\"sobi2Listing_{$field->name}\">{$data}</{$tag}>";
								}
							}
							if ($field->in_newline) {
								$data = "<br/>" . $data;
							}
						}
						$fieldsFormated [$field->name] = $data;
						$fieldsObjects [$field->name] = $field;
					}
				}
				$plugins = $this->getPlugins ( $result->itemid, false );
				$fetchErr = intval ( sobi2Config::request ( $_REQUEST, 'err', 0 ) );
				if ($config->debugTmpl && ! $fetchErr) {
					sobi2Config::parseTemplate ( $template );
				} else {
					sobi2Config::import ( $template, "absolute" );
				}
				sobi2Config::import ( "sobi2.class" );
				ob_start ();
				sobi2VCview ( $result->itemid, $style, $ico, $img, $title, $fieldsObjects, $fieldsFormated, $plugins, $editButton, $deleteButton );
				$this->listing .= ob_get_contents ();
				ob_end_clean ();
			}
			// on end check if last <tr> have $config->itemsInLine <td>'s
			if ($tdTrCounter % $config->itemsInLine != 0) {
				if (($f = $config->key ( "frontpage", "empty_cell_calback_function", false )) && function_exists ( $f )) {
					$ecell = call_user_func ( $f );
				} else {
					$ecell = "&nbsp;";
				}
				$colspan = $config->itemsInLine - ($tdTrCounter % $config->itemsInLine);
				$this->listing = $this->listing . "\n\t\t\t\t<td class='sobi2EmptyCell' colspan='{$colspan}'>{$ecell}\n\t\t\t\t</td>";
			}
		} // wenn noch keine Eintraege da, dann korrekt schliessen
		else {
			$catmessage = '';
			if ($config->key ( "frontpage", "show_empty_cat_message", 0 ))
				$catmessage = "\n<div class=\"sobi2catempty\">" . _SOBI2_NOENTRYINCAT . "</div>\n";
			$this->listing = $this->listing . "\n\t\t\t<tr><td>{$catmessage}</td>";
		}
	}
	
	/**
	 * @param int $catid
	 * @return string
	 */
	function getListing(&$cat) {
		$config = & sobi2Config::getInstance ();
		if ($config->useDetailsView) {
			$this->buildListingWithTemplate ( $cat );
		} else {
			$this->buildListing ( $cat );
		}
		return $this->listing;
	}
	
	/**
	 * @param int $catid
	 */
	function buildCatListing($cat) {
		$config = & sobi2Config::getInstance ();
		$database = &$config->getDb ();
		$catid = $cat->catid;
		/*
		 * category with id is the root category
		 */
		if (! $catid || $catid == 0) {
			$catid = 1;
		}
		$pluginsMod = false;
		if (count ( $config->S2_plugins )) {
			foreach ( $config->S2_plugins as $plugin ) {
				$pluginsMod = (method_exists ( $plugin, "onCategoryList" )) ? true : $pluginsMod;
			}
		}
		$Itemid = $config->sobi2Itemid;
		
		$results = 0;
		$query = "SELECT relations.catid " . "FROM `#__sobi2_categories`" . "LEFT JOIN `#__sobi2_cats_relations` AS relations ON `#__sobi2_categories`.catid = relations.catid " . "WHERE `parentid` = {$catid} AND `published` = 1 ORDER BY {$config->catsOrdering}";
		$database->setQuery ( $query );
		$cids = $database->loadResultArray ();
		if ($database->getErrorNum ()) {
			trigger_error ( "DB reports: " . $database->stderr (), E_USER_WARNING );
		}
		$ids = (! empty ( $cids )) ? implode ( " , ", $cids ) : null;
		
		if ($database->getErrorNum ()) {
			trigger_error ( "frontend::buildCatListing(): DB reports: " . $database->stderr (), E_USER_WARNING );
		}
		if (count ( $config->S2_plugins )) {
			foreach ( $config->S2_plugins as $plugin ) {
				if (method_exists ( $plugin, "onCategoryList" )) {
					$plugin->onCategoryList ( $cids );
				}
			}
		}
		if (count ( $cids )) {
			$query = "SELECT * FROM #__sobi2_categories WHERE catid IN({$ids}) AND published = 1 ORDER BY {$config->catsOrdering}";
			$database->setQuery ( $query );
			$results = $database->loadObjectList ();
			if ($database->getErrorNum ()) {
				trigger_error ( "frontend::buildCatListing(): DB reports: " . $database->stderr (), E_USER_WARNING );
			}
		}
		
		if (is_array ( $results ) && ! empty ( $results )) {
			if ($config->isset_ ( "curDisplCatsList" )) {
				$curCats = & $config->get_ ( "curDisplCatsList" );
				$curCats = array_merge ( $curCats, $results );
			} else {
				$config->set_ ( "curDisplCatsList", $results );
			}
			$tdTrCounter = 0;
			$this->catList = $this->catList . "\n\t<table id='sobi2CatListSymbols'>";
			$this->catList = $this->catList . "\n\t\t<tr>";
			$width = 100 / $config->catsListInLine;
			$width = "style='width: {$width}%;'";
			foreach ( $results as $result ) {
				$countItems = null;
				if ($tdTrCounter % $config->catsListInLine == 0 && $tdTrCounter != 0) {
					$this->catList = $this->catList . "\n\t\t\t</tr>\n\t\t\t<tr>";
				}
				$this->catList = $this->catList . "\n\t\t\t\t<td $width>";
				$tdTrCounter ++;
				
				$href = "index.php?option=com_sobi2&amp;catid={$result->catid}&amp;Itemid={$Itemid}";
				$href = sobi2Config::sef ( $href );
				
				if ($config->showCatItemsCount) {
					$countItems = $this->countItemsInCat ( $result->catid, $result->name );
				}
				$result->name = $config->getSobiStr ( $result->name );
				$result->introtext = $config->getSobiStr ( $result->introtext );
				$subcatsIgnore = $config->key ( "frontpage", "subcats_ignore", null );
				if ($subcatsIgnore) {
					$subcatsIgnore = explode ( ",", $subcatsIgnore );
				}
				if ($config->subcatsShow && ! (is_array ( $subcatsIgnore ) && in_array ( "catlist_{$catid}", $subcatsIgnore ))) {
					$limit = $config->subcatsNumber;
					$limit = $config->key ( "frontpage", "subcats_tbc", true ) ? ++ $limit : $limit;
					$query = "SELECT scat.name, scat.introtext, scat.catid FROM #__sobi2_cats_relations AS srel LEFT JOIN #__sobi2_categories AS scat ON srel.catid = scat.catid WHERE srel.parentid = {$result->catid} AND scat.published = 1 ORDER BY {$config->subcatsOrdering} LIMIT {$limit}";
					$database->setQuery ( $query );
					$subcats = array ();
					$res = $database->loadObjectList ();
					if ($database->getErrorNum ()) {
						trigger_error ( "frontend::buildCatListing(): DB reports: " . $database->stderr (), E_USER_WARNING );
					}
					$tbc = false;
					if (count ( $res ) > $config->subcatsNumber) {
						unset ( $res [$config->subcatsNumber] );
						$tbc = true;
					}
					if ($res && ! empty ( $res )) {
						foreach ( $res as $subcat ) {
							$h = sobi2Config::sef ( "index.php?option=com_sobi2&amp;catid={$subcat->catid}&amp;Itemid={$config->sobi2Itemid}" );
							$t = sobiHTML::cleanText ( $subcat->introtext );
							$subcat->name = $config->getSobiStr ( $subcat->name );
							$subcats [] = "<span class=\"sobi2SubcatsListItems\"><a href=\"{$h}\" title=\"{$t}\">{$subcat->name}</a></span>";
						}
					}
					if (! empty ( $subcats )) {
						$subcats = implode ( $config->key ( "frontpage", "subcats_delimiter", ", " ), $subcats );
						if ($tbc) {
							$subcats .= "<span class=\"sobi2SubcatsListItems\"><a href=\"{$href}\" title=\"{$result->name}\">" . $config->key ( "frontpage", "subcats_tbc", " ... " ) . "</a></span>";
						}
						$subcats = "<span class=\"sobi2SubcatsList\">{$subcats}</span>";
						$result->introtext .= $subcats;
					}
				}
				if ($result->icon && strlen ( $result->icon ) > 0) {
					if (file_exists ( _SOBI_CMSROOT . $config->catImagesFolder . $result->icon )) {
						$img = $config->liveSite . $config->catImagesFolder . $result->icon;
						if (stristr ( $img, ".png" )) {
							$img = sobi2Config::checkPNGImage ( $img, "{$result->name}", "float:left; border-style:none;", "sobi2CatIco" );
						} else {
							$img = "<img src=\"{$img}\" class=\"sobi2CatIco\" alt=\"{$result->name}\"/>";
						}
						$this->catList = $this->catList . "\n\t\t\t\t\t<a href=\"{$href}\">{$img}</a>";
					}
				}
				$result->name = sobi2Config::replaceEntities ( $result->name );
				$this->catList = $this->catList . "\n\t\t\t\t\t<p class=\"sobi2CatName\"><a href=\"{$href}\">{$result->name}</a>{$countItems}</p>";
				$this->catList = $this->catList . "\n\t\t\t\t\t<p class=\"sobi2CatsListSymbolsIntrotext\">{$result->introtext}</p>" . "\n\t\t\t\t</td>";
			
			}
			if ($tdTrCounter % $config->catsListInLine != 0) {
				if (($f = $config->key ( "frontpage", "cat_empty_cell_calback_function", false )) && function_exists ( $f )) {
					$ecell = call_user_func ( $f );
				} else {
					$ecell = "&nbsp;";
				}
				$colspan = $config->catsListInLine - ($tdTrCounter % $config->catsListInLine);
				$this->catList = $this->catList . "\n\t\t\t\t<td class=\"sobi2EmptyCell\" colspan=\"{$colspan}\">\n\t\t\t\t\t{$ecell}\n\t\t\t\t</td>";
			}
			$this->catList = $this->catList . "\n\t\t</tr>\n\t</table>\n";
		}
	}
	/**
	 * @param int $catid
	 * @return string
	 */
	function getCatListing(&$cat) {
		if (! $this->catList) {
			$this->buildCatListing ( $cat );
		}
		return $this->catList;
	}
	
	/**
	 * @param int $catid
	 * @param string $catname
	 * @return string
	 */
	function countItemsInCat($catid, $catname) {
		$config = &sobi2Config::getInstance ();
		$database = &$config->getDb ();
		$items = 0;
		$subCats = 0;
		
		$cache = & $config->sobiCache;
		$counter = $cache->getObj ( 0, 0, $catid, 0, true, true );
		if (is_array ( $counter )) {
			$items = $counter ['items'];
			$subCats = $counter ['cats'];
		}
		if ($items < 0) {
			$items = 0;
		}
		if ($subCats < 1) {
			$subCatsStr = "-";
		} else {
			$subCatsStr = "{$subCats}";
		}
		if ($items < 1) {
			$itemsStr = "-";
		} else {
			$itemsStr = "{$items}";
		}
		
		$string = "<span class=\"sobi2CountSeparator\">&nbsp;(</span>";
		if ($config->key ( "frontpage", "catlist_count_entries", true )) {
			$string .= "<span class=\"sobi2EditlinktipItems\">" . sobiHTML::toolTip ( addslashes ( _SOBI2_ITEMS_IN_THIS_CAT . $items ), addslashes ( _SOBI2_ITEMS_IN_CAT . $catname ), '', '', $itemsStr, '#', 0 ) . "</span>";
		}
		if ($config->key ( "frontpage", "catlist_count_cats", true ) && $config->key ( "frontpage", "catlist_count_entries", true )) {
			$string .= "<span class=\"sobi2CountSeparator\">" . _SOBI2_ITEMS_CATS_SEPARATOR . "</span>";
		}
		if ($config->key ( "frontpage", "catlist_count_cats", true )) {
			$string .= "<span class=\"sobi2EditlinktipCats\">" . sobiHTML::toolTip ( addslashes ( _SOBI2_SUBCATS_IN_THIS_CAT . $subCats ), addslashes ( _SOBI2_SUBCATS_IN_CAT . $catname ), '', '', $subCatsStr, '#', 0 ) . "</span>";
		}
		$string .= "<span class=\"sobi2CountSeparator\">&nbsp;)</span>";
		return $string;
	}
	/**
	 * getting plugins functions
	 *
	 * @param int $sobi2Id
	 * @param bool $html
	 * @return array
	 */
	function getPlugins($sobi2Id, $html = true) {
		$config = & sobi2Config::getInstance ();
		$plugins = null;
		$pluginsArray = array ();
		
		if (count ( $config->S2_plugins )) {
			if ($html) {
				$plugins = "\n\t\t<table class='sobi2Listing_plugins'>\n\t\t\t<tr>";
			}
			foreach ( $config->S2_plugins as $name => $plugin ) {
				if ($plugin->listingStyle) {
					$class = "class='{$plugin->listingStyle}'";
				} else {
					$class = null;
				}
				if (method_exists ( $plugin, "showListing" )) {
					if ($html) {
						$row = "<td {$class}>" . $plugin->showListing ( $sobi2Id ) . "</td>";
						$plugins .= $row;
					} else {
						$pluginsArray [$name] = $plugin->showListing ( $sobi2Id );
					}
				} // Start XHMTL 1.0 Transitional Compliance workaround
				else {
					if ($html) {
						$plugins .= "\n\t\t\t<td></td>";
					}
				}
				// End XHMTL 1.0 Transitional Compliance workaround
			}
			if ($html) {
				$plugins .= "\n\t\t\t</tr>\n\t\t</table>";
			}
		}
		if ($html) {
			return $plugins;
		} else {
			return $pluginsArray;
		}
	}
	/**
	 * plugin method by CoolAcid
	 *
	 * @param string $data
	 * @return string
	 */
	function runPlugins($data) {
		$config = & sobi2Config::getInstance ();
		if (count ( $config->S2_plugins )) {
			foreach ( $config->S2_plugins as $name => $plugin ) {
				if (method_exists ( $plugin, "replaceData" )) {
					$data = $plugin->replaceData ( $data );
				}
			}
		}
		return $data;
	}
}
?>