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<?php
/**
* @version 2.10.x
* @package K2
* @author JoomlaWorks https://www.joomlaworks.net
* @copyright Copyright (c) 2006 - 2020 JoomlaWorks Ltd. All rights reserved.
* @license GNU/GPL license: https://www.gnu.org/copyleft/gpl.html
*/
// no direct access
defined('_JEXEC') or die;
jimport('joomla.plugin.plugin');
jimport('joomla.html.parameter');
class plgSearchK2 extends JPlugin
{
public function onContentSearchAreas()
{
return $this->onSearchAreas();
}
public function onContentSearch($text, $phrase = '', $ordering = '', $areas = null)
{
return $this->onSearch($text, $phrase, $ordering, $areas);
}
public function onSearchAreas()
{
JPlugin::loadLanguage('plg_search_k2', JPATH_ADMINISTRATOR);
static $areas = array('k2' => 'K2_ITEMS');
return $areas;
}
public function onSearch($text, $phrase = '', $ordering = '', $areas = null)
{
JPlugin::loadLanguage('plg_search_k2', JPATH_ADMINISTRATOR);
jimport('joomla.html.parameter');
$app = JFactory::getApplication();
$db = JFactory::getDbo();
$jnow = JFactory::getDate();
$now = K2_JVERSION == '15' ? $jnow->toMySQL() : $jnow->toSql();
$nullDate = $db->getNullDate();
$user = JFactory::getUser();
if (K2_JVERSION != '15') {
$accessCheck = " IN(".implode(',', $user->getAuthorisedViewLevels()).") ";
} else {
$aid = $user->get('aid');
$accessCheck = " <= {$aid} ";
}
$tagIDs = array();
$itemIDs = array();
require_once(JPATH_SITE.'/administrator/components/com_search/helpers/search.php');
require_once(JPATH_SITE.'/components/com_k2/helpers/route.php');
$searchText = $text;
if (is_array($areas)) {
if (!array_intersect($areas, array_keys($this->onSearchAreas()))) {
return array();
}
}
$plugin = JPluginHelper::getPlugin('search', 'k2');
$pluginParams = class_exists('JParameter') ? new JParameter($plugin->params) : new JRegistry($plugin->params);
$limit = $pluginParams->def('search_limit', 50);
$text = JString::trim($text);
if ($text == '') {
return array();
}
$rows = array();
if ($limit > 0) {
if ($phrase == 'exact') {
$text = JString::trim($text, '"');
$escaped = (K2_JVERSION == '15') ? $db->getEscaped($text, true) : $db->escape($text, true);
$quoted = $db->Quote('%'.$escaped.'%', false);
$where = "(
LOWER(i.title) LIKE ".$quoted." OR
LOWER(i.introtext) LIKE ".$quoted." OR
LOWER(i.`fulltext`) LIKE ".$quoted." OR
LOWER(i.extra_fields_search) LIKE ".$quoted." OR
LOWER(i.image_caption) LIKE ".$quoted." OR
LOWER(i.image_credits) LIKE ".$quoted." OR
LOWER(i.video_caption) LIKE ".$quoted." OR
LOWER(i.video_credits) LIKE ".$quoted." OR
LOWER(i.metadesc) LIKE ".$quoted." OR
LOWER(i.metakey) LIKE ".$quoted."
)";
} else {
$words = explode(' ', $text);
$wheres = array();
foreach ($words as $word) {
$escaped = (K2_JVERSION == '15') ? $db->getEscaped($word, true) : $db->escape($word, true);
$quoted = $db->Quote('%'.$escaped.'%', false);
$wheres[] = "(
LOWER(i.title) LIKE ".$quoted." OR
LOWER(i.introtext) LIKE ".$quoted." OR
LOWER(i.`fulltext`) LIKE ".$quoted." OR
LOWER(i.extra_fields_search) LIKE ".$quoted." OR
LOWER(i.image_caption) LIKE ".$quoted." OR
LOWER(i.image_credits) LIKE ".$quoted." OR
LOWER(i.video_caption) LIKE ".$quoted." OR
LOWER(i.video_credits) LIKE ".$quoted." OR
LOWER(i.metadesc) LIKE ".$quoted." OR
LOWER(i.metakey) LIKE ".$quoted."
)";
}
$where = '(' . implode(($phrase == 'all' ? ') AND (' : ') OR ('), $wheres) . ')';
}
if ($pluginParams->get('search_tags')) {
$tagQuery = JString::strtolower($text);
$escaped = (K2_JVERSION == '15') ? $db->getEscaped($tagQuery, true) : $db->escape($tagQuery, true);
$quoted = $db->Quote('%'.$escaped.'%', false);
$query = "SELECT id FROM #__k2_tags WHERE published = 1 AND LOWER(name) LIKE ".$quoted;
$db->setQuery($query);
$tagIDs = (K2_JVERSION == '30') ? $db->loadColumn() : $db->loadResultArray();
if (count($tagIDs)) {
sort($tagIDs);
$query = "SELECT itemID FROM #__k2_tags_xref WHERE tagID IN (".implode(',', $tagIDs).")";
$db->setQuery($query);
$itemIDs = (K2_JVERSION == '30') ? $db->loadColumn() : $db->loadResultArray();
$itemIDs = array_unique($itemIDs);
if (count($itemIDs)) {
//JArrayHelper::toInteger($itemIDs);
sort($itemIDs);
$where .= " OR i.id IN (".implode(',', $itemIDs).")";
}
}
}
$query = "SELECT i.title AS title,
i.metadesc,
i.metakey,
c.name as section,
i.image_caption,
i.image_credits,
i.video_caption,
i.video_credits,
i.extra_fields_search,
i.created,
CONCAT(i.introtext, i.fulltext) AS text,
CASE WHEN CHAR_LENGTH(i.alias) THEN CONCAT_WS(':', i.id, i.alias) ELSE i.id END as slug,
CASE WHEN CHAR_LENGTH(c.alias) THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as catslug
FROM #__k2_items AS i
INNER JOIN #__k2_categories AS c ON c.id = i.catid
WHERE {$where}
AND i.trash = 0
AND i.published = 1
AND i.access {$accessCheck}
AND c.published = 1
AND c.access {$accessCheck}
AND c.trash = 0
AND (i.publish_up = ".$db->Quote($nullDate)." OR i.publish_up <= ".$db->Quote($now).")
AND (i.publish_down = ".$db->Quote($nullDate)." OR i.publish_down >= ".$db->Quote($now).")";
if (K2_JVERSION != '15' && $app->isSite() && $app->getLanguageFilter()) {
$languageTag = JFactory::getLanguage()->getTag();
$query .= " AND c.language IN (".$db->Quote($languageTag).", ".$db->Quote('*').") AND i.language IN (".$db->Quote($languageTag).", ".$db->Quote('*').")";
}
switch ($ordering) {
case 'oldest':
$query .= ' ORDER BY i.created ASC';
break;
case 'popular':
$query .= ' ORDER BY i.hits DESC';
break;
case 'alpha':
$query .= ' ORDER BY i.title ASC';
break;
case 'category':
$query .= ' ORDER BY c.name ASC, i.title ASC';
break;
case 'newest':
default:
$query .= ' ORDER BY i.created DESC';
break;
}
$db->setQuery($query, 0, $limit);
$list = $db->loadObjectList();
$limit -= count($list);
if (isset($list)) {
foreach ($list as $key => $item) {
$list[$key]->href = JRoute::_(K2HelperRoute::getItemRoute($item->slug, $item->catslug));
}
}
$rows[] = $list;
}
$results = array();
if (count($rows)) {
foreach ($rows as $row) {
$new_row = array();
foreach ($row as $key => $item) {
$item->browsernav = '';
$item->tag = $searchText;
if (searchHelper::checkNoHTML($item, $searchText, array('text', 'title', 'metakey', 'metadesc', 'section', 'image_caption', 'image_credits', 'video_caption', 'video_credits', 'extra_fields_search', 'tag'))) {
$new_row[] = $item;
}
}
$results = array_merge($results, (array)$new_row);
}
}
return $results;
}
}