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<?php
/**
* @package jDownloads
* @version 3.7
* @copyright (C) 2007 - 2017 - Arno Betz - www.jdownloads.com
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.txt
*
* jDownloads 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.
*/
defined( '_JEXEC' ) or die( 'Restricted access' );
require_once JPATH_SITE.'/components/com_jdownloads/helpers/jdownloads.php';
jimport( 'joomla.plugin.plugin' );
class plgSearchJdownloads extends JPlugin
{
/**
* Constructor
*
* @access protected
* @param object $subject The object to observe
* @param array $config An array that holds the plugin configuration
*/
public function __construct(& $subject, $config)
{
parent::__construct($subject, $config);
$this->loadLanguage();
}
/**
* @return array An array of search areas
*/
function onContentSearchAreas()
{
static $areas = array(
'jdownloads' => 'PLG_SEARCH_JDOWNLOADS_JDOWNLOADS'
);
return $areas;
}
/**
* Content Search method
* The sql must return the following fields that are used in a common display
* routine: href, title, section, created, text, browsernav
* @param string Target search string
* @param string mathcing option, exact|any|all
* @param string ordering option, newest|oldest|popular|alpha|category
* @param mixed An array if the search it to be restricted to areas, null if search all
*/
function onContentSearch($text, $phrase='', $ordering='', $areas=null)
{
$db = JFactory::getDbo();
$app = JFactory::getApplication();
$user = JFactory::getUser();
$groups = implode(',', $user->getAuthorisedViewLevels());
$tag = JFactory::getLanguage()->getTag();
$params = JComponentHelper::getParams('com_jdownloads');
require_once JPATH_SITE . '/components/com_jdownloads/helpers/route.php';
require_once JPATH_ADMINISTRATOR . '/components/com_search/helpers/search.php';
$searchText = $text;
if (is_array($areas)) {
if (!array_intersect($areas, array_keys($this->onContentSearchAreas()))) {
return array();
}
}
$limit = $this->params->def('search_limit', 50);
$nullDate = $db->getNullDate();
$date = JFactory::getDate();
$now = $date->toSql();
$text = trim($text);
if ($text == '') {
return array();
}
$wheres = array();
switch ($phrase) {
case 'exact':
$text = $db->Quote('%'.$db->escape($text, true).'%', false);
$wheres2 = array();
$wheres2[] = 'a.title LIKE '.$text;
$wheres2[] = 'a.description LIKE '.$text;
$wheres2[] = 'a.description_long LIKE '.$text;
$wheres2[] = 'a.changelog LIKE '.$text;
$wheres2[] = 'a.author LIKE '.$text;
$wheres2[] = 'a.metakey LIKE '.$text;
$wheres2[] = 'a.metadesc LIKE '.$text;
$where = '(' . implode(') OR (', $wheres2) . ')';
break;
case 'all':
case 'any':
default:
$words = explode(' ', $text);
$wheres = array();
foreach ($words as $word) {
$word = $db->Quote('%'.$db->escape($word, true).'%', false);
$wheres2 = array();
$wheres2[] = 'a.title LIKE '.$word;
$wheres2[] = 'a.description LIKE '.$word;
$wheres2[] = 'a.description_long LIKE '.$word;
$wheres2[] = 'a.changelog LIKE '.$word;
$wheres2[] = 'a.author LIKE '.$word;
$wheres2[] = 'a.metakey LIKE '.$word;
$wheres2[] = 'a.metadesc LIKE '.$word;
$wheres[] = implode(' OR ', $wheres2);
}
$where = '(' . implode(($phrase == 'all' ? ') AND (' : ') OR ('), $wheres) . ')';
break;
}
$morder = '';
switch ($ordering) {
case 'oldest':
$order = 'a.created ASC';
break;
case 'popular':
$order = 'a.downloads DESC';
break;
case 'alpha':
$order = 'a.title ASC';
break;
case 'category':
$order = 'c.title ASC, a.title ASC';
$morder = 'a.title ASC';
break;
case 'newest':
default:
$order = 'a.created DESC';
break;
}
$uncategorised = JText::_('PLG_SEARCH_JDOWNLOADS_UNCATEGORISED');
$rows = array();
$query = $db->getQuery(true);
// search downloads
if ($limit > 0)
{
$query->clear();
//sqlsrv changes
$case_when = ' CASE WHEN ';
$case_when .= $query->charLength('a.alias');
$case_when .= ' THEN ';
$a_id = $query->castAsChar('a.id');
$case_when .= $query->concatenate(array($a_id, 'a.alias'), ':');
$case_when .= ' ELSE ';
$case_when .= $a_id.' END as slug';
$case_when1 = ' CASE WHEN ';
$case_when1 .= $query->charLength('c.alias');
$case_when1 .= ' THEN ';
$c_id = $query->castAsChar('c.id');
$case_when1 .= $query->concatenate(array($c_id, 'c.alias'), ':');
$case_when1 .= ' ELSE ';
$case_when1 .= $c_id.' END as catslug';
$query->select('a.title, a.metadesc, a.metakey, a.created, a.language, a.author, a.url_download, a.extern_file, a.password, a.license_agree, a.other_file_id');
$query->select($query->concatenate(array('a.description', 'a.description_long')).' AS text');
$query->select('CASE c.title WHEN \'root\' THEN '.$db->Quote($uncategorised).' ELSE c.title END AS section, '.$case_when.','.$case_when1.', '.'\'2\' AS browsernav');
$query->from('#__jdownloads_files AS a');
$query->innerJoin('#__jdownloads_categories AS c ON c.id = a.catid');
$query->where('('. $where .')' . 'AND a.published = 1 AND c.published = 1 AND a.access IN ('.$groups.') '
.'AND c.access IN ('.$groups.') '
.'AND (a.publish_up = '.$db->Quote($nullDate).' OR a.publish_up <= '.$db->Quote($now).') '
.'AND (a.publish_down = '.$db->Quote($nullDate).' OR a.publish_down >= '.$db->Quote($now).')' );
$query->group('a.id, a.title, a.metadesc, a.metakey, a.created, a.description, a.description_long, c.title, a.alias, c.alias, c.id, a.author');
$query->order($order);
// Filter by language
if ($app->isSite() && $app->getLanguageFilter()) {
$query->where('a.language in (' . $db->Quote($tag) . ',' . $db->Quote('*') . ')');
$query->where('c.language in (' . $db->Quote($tag) . ',' . $db->Quote('*') . ')');
}
$db->setQuery($query, 0, $limit);
$list = $db->loadObjectList();
$limit -= count($list);
if (isset($list))
{
$user_rules = JDHelper::getUserRules();
foreach($list as $key => $item)
{
$direct_download = $params->get('direct_download');
if ((!$item->url_download && !$item->extern_file && !$item->other_file_id) || $item->password || $item->license_agree || $user_rules->view_captcha){
// this download is a simple document without a file so we can not use 'direct' download option
// or we need the summary page for password, captcha or license agree
$direct_download = 0;
}
if ($params->get('view_detailsite')){
// we must link to the details page
$list[$key]->href = JDownloadsHelperRoute::getDownloadRoute($item->slug, $item->catslug, $item->language);
} else {
if ($direct_download){
// we must start the download process directly
$list[$key]->href = JRoute::_('index.php?option=com_jdownloads&task=download.send&id='.(int)$item->slug.'&catid='.(int)$item->catslug.'&m=0');
} else {
if (!$item->url_download && !$item->extern_file && !$item->other_file_id){
// Download is only a simple document without a file so we must link to the details page
$list[$key]->href = JDownloadsHelperRoute::getDownloadRoute($item->slug, $item->catslug, $item->language);
} else {
// we must link to the summary page
$list[$key]->href = JRoute::_('index.php?option=com_jdownloads&view=summary&id='.$item->slug.'&catid='.(int)$item->catslug);
}
}
}
}
}
$rows[] = $list;
}
$results = array();
if (count($rows))
{
foreach($rows as $row)
{
$new_row = array();
foreach($row as $key => $download) {
if (searchHelper::checkNoHTML($download, $searchText, array('text', 'title', 'metadesc', 'metakey', 'author'))) {
$new_row[] = $download;
}
}
$results = array_merge($results, (array) $new_row);
}
}
return $results;
}
}
?>