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plugins/search/k2/k2.php
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232
plugins/search/k2/k2.php
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<?php
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/**
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* @version $Id: k2.php 1812 2013-01-14 18:45:06Z lefteris.kavadas $
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* @package K2
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* @author JoomlaWorks http://www.joomlaworks.net
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* @copyright Copyright (c) 2006 - 2013 JoomlaWorks Ltd. All rights reserved.
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* @license GNU/GPL license: http://www.gnu.org/copyleft/gpl.html
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*/
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// no direct access
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defined('_JEXEC') or die ;
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jimport('joomla.plugin.plugin');
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jimport('joomla.html.parameter');
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class plgSearchK2 extends JPlugin
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{
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function onContentSearchAreas()
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{
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return $this->onSearchAreas();
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}
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function onContentSearch($text, $phrase = '', $ordering = '', $areas = null)
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{
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return $this->onSearch($text, $phrase, $ordering, $areas);
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}
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function onSearchAreas()
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{
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JPlugin::loadLanguage('plg_search_k2', JPATH_ADMINISTRATOR);
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static $areas = array('k2' => 'K2_ITEMS');
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return $areas;
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}
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function onSearch($text, $phrase = '', $ordering = '', $areas = null)
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{
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JPlugin::loadLanguage('plg_search_k2', JPATH_ADMINISTRATOR);
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jimport('joomla.html.parameter');
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$mainframe = JFactory::getApplication();
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$db = JFactory::getDBO();
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$jnow = JFactory::getDate();
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$now = K2_JVERSION == '15' ? $jnow->toMySQL() : $jnow->toSql();
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$nullDate = $db->getNullDate();
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$user = JFactory::getUser();
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if (K2_JVERSION != '15')
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{
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$accessCheck = " IN(".implode(',', $user->getAuthorisedViewLevels()).") ";
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}
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else
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{
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$aid = $user->get('aid');
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$accessCheck = " <= {$aid} ";
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}
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$tagIDs = array();
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$itemIDs = array();
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require_once (JPATH_SITE.DS.'administrator'.DS.'components'.DS.'com_search'.DS.'helpers'.DS.'search.php');
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require_once (JPATH_SITE.DS.'components'.DS.'com_k2'.DS.'helpers'.DS.'route.php');
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$searchText = $text;
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if (is_array($areas))
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{
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if (!array_intersect($areas, array_keys($this->onSearchAreas())))
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{
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return array();
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}
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}
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$plugin = JPluginHelper::getPlugin('search', 'k2');
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$pluginParams = class_exists('JParameter') ? new JParameter($plugin->params) : new JRegistry($plugin->params);
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$limit = $pluginParams->def('search_limit', 50);
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$text = JString::trim($text);
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if ($text == '')
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{
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return array();
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}
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$rows = array();
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if ($limit > 0)
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{
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if ($pluginParams->get('search_tags'))
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{
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$tagQuery = JString::str_ireplace('*', '', $text);
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$words = explode(' ', $tagQuery);
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for ($i = 0; $i < count($words); $i++)
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{
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$words[$i] .= '*';
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}
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$tagQuery = implode(' ', $words);
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$escaped = K2_JVERSION == '15' ? $db->getEscaped($tagQuery, true) : $db->escape($tagQuery, true);
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$tagQuery = $db->Quote($escaped, false);
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$query = "SELECT id FROM #__k2_tags WHERE MATCH(name) AGAINST ({$tagQuery} IN BOOLEAN MODE) AND published=1";
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$db->setQuery($query);
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$tagIDs = K2_JVERSION == '30' ? $db->loadColumn() : $db->loadResultArray();
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if (count($tagIDs))
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{
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JArrayHelper::toInteger($tagIDs);
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$query = "SELECT itemID FROM #__k2_tags_xref WHERE tagID IN (".implode(',', $tagIDs).")";
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$db->setQuery($query);
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$itemIDs = K2_JVERSION == '30' ? $db->loadColumn() : $db->loadResultArray();
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}
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}
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if ($phrase == 'exact')
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{
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$text = JString::trim($text, '"');
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$escaped = K2_JVERSION == '15' ? $db->getEscaped($text, true) : $db->escape($text, true);
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$text = $db->Quote('"'.$db->getEscaped($text, true).'"', false);
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}
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else
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{
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$text = JString::str_ireplace('*', '', $text);
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$words = explode(' ', $text);
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for ($i = 0; $i < count($words); $i++)
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{
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if ($phrase == 'all')
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$words[$i] = '+'.$words[$i];
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$words[$i] .= '*';
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}
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$text = implode(' ', $words);
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$escaped = K2_JVERSION == '15' ? $db->getEscaped($text, true) : $db->escape($text, true);
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$text = $db->Quote($escaped, false);
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}
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$query = "
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SELECT i.title AS title,
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i.metadesc,
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i.metakey,
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c.name as section,
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i.image_caption,
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i.image_credits,
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i.video_caption,
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i.video_credits,
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i.extra_fields_search,
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i.created,
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CONCAT(i.introtext, i.fulltext) AS text,
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CASE WHEN CHAR_LENGTH(i.alias) THEN CONCAT_WS(':', i.id, i.alias) ELSE i.id END as slug,
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CASE WHEN CHAR_LENGTH(c.alias) THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as catslug
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FROM #__k2_items AS i
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INNER JOIN #__k2_categories AS c ON c.id=i.catid AND c.access {$accessCheck}
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WHERE (";
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if ($pluginParams->get('search_tags') && count($itemIDs))
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{
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JArrayHelper::toInteger($itemIDs);
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$query .= " i.id IN (".implode(',', $itemIDs).") OR ";
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}
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$query .= "MATCH(i.title, i.introtext, i.`fulltext`,i.extra_fields_search,i.image_caption,i.image_credits,i.video_caption,i.video_credits,i.metadesc,i.metakey) AGAINST ({$text} IN BOOLEAN MODE)
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)
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AND i.trash = 0
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AND i.published = 1
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AND i.access {$accessCheck}
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AND c.published = 1
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AND c.access {$accessCheck}
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AND c.trash = 0
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AND ( i.publish_up = ".$db->Quote($nullDate)." OR i.publish_up <= ".$db->Quote($now)." )
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AND ( i.publish_down = ".$db->Quote($nullDate)." OR i.publish_down >= ".$db->Quote($now)." )";
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if (K2_JVERSION != '15' && $mainframe->isSite() && $mainframe->getLanguageFilter())
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{
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$languageTag = JFactory::getLanguage()->getTag();
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$query .= " AND c.language IN (".$db->Quote($languageTag).", ".$db->Quote('*').") AND i.language IN (".$db->Quote($languageTag).", ".$db->Quote('*').") ";
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}
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$query .= " GROUP BY i.id ";
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switch ($ordering)
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{
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case 'oldest' :
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$query .= 'ORDER BY i.created ASC';
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break;
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case 'popular' :
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$query .= 'ORDER BY i.hits DESC';
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break;
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case 'alpha' :
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$query .= 'ORDER BY i.title ASC';
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break;
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case 'category' :
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$query .= 'ORDER BY c.name ASC, i.title ASC';
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break;
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case 'newest' :
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default :
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$query .= 'ORDER BY i.created DESC';
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break;
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}
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$db->setQuery($query, 0, $limit);
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$list = $db->loadObjectList();
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$limit -= count($list);
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if (isset($list))
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{
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foreach ($list as $key => $item)
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{
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$list[$key]->href = JRoute::_(K2HelperRoute::getItemRoute($item->slug, $item->catslug));
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}
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}
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$rows[] = $list;
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}
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$results = array();
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if (count($rows))
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{
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foreach ($rows as $row)
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{
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$new_row = array();
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foreach ($row as $key => $item)
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{
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$item->browsernav = '';
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$item->tag = $searchText;
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if (searchHelper::checkNoHTML($item, $searchText, array('text', 'title', 'metakey', 'metadesc', 'section', 'image_caption', 'image_credits', 'video_caption', 'video_credits', 'extra_fields_search', 'tag')))
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{
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$new_row[] = $item;
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}
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}
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$results = array_merge($results, (array)$new_row);
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}
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}
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return $results;
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}
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}
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