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<?php
/**
* @version 6.5.0 tabulizer $
* @package tabulizer
* @copyright Copyright © 2011 - All rights reserved.
* @license GNU/GPL
* @author Dimitrios Mourloukos
* @author mail info@alterora.gr
* @website www.tabulizer.com
*
*/
// no direct access
defined('_JEXEC') or die('Restricted access');
/**
* Tabulizerds Search plugin
*
* @package Joomla.Plugin
* @subpackage Search.content
* @since 1.6
*/
class plgSearchTabulizerds extends JPlugin
{
/**
* Constructor
*
* @access protected
* @param object $subject The object to observe
* @param array $config An array that holds the plugin configuration
* @since 1.5
*/
public function __construct(& $subject, $config)
{
parent::__construct($subject, $config);
$this->loadLanguage();
}
/**
* @return array An array of search areas
*/
function onContentSearchAreas()
{
static $areas = array(
'tabulizerds' => 'PLG_SEARCH_TABULIZERDS_TABULIZERDS'
);
return $areas;
}
function onContentSearch( $text, $phrase='', $ordering='', $areas=null )
{
$db = JFactory::getDBO();
$app = JFactory::getApplication();
$user = JFactory::getUser();
$groups = implode(',', $user->getAuthorisedViewLevels());
$tag = JFactory::getLanguage()->getTag();
require_once JPATH_ADMINISTRATOR . '/components/com_tabulizer/assets/classes/common/helper.php';
// If the array is not correct, return it:
if (is_array( $areas )) {
if (!array_intersect( $areas, array_keys( $this->onContentSearchAreas() ) )) {
return array();
}
}
// Use the PHP function trim to delete spaces in front of or at the back of the searching terms
$text = trim( $text );
// Return Array when nothing was filled in.
if ($text == '') {
return array();
}
$query = 'SELECT * FROM #__content WHERE (`introtext` LIKE '.$db->quote('%{tabulizer:data_source%').') OR (`fulltext` LIKE '.$db->quote('%{tabulizer:data_source%').')';
$db->setQuery($query);
$articles = $db->loadObjectList();
if (empty($articles)) {
return array();
}
$article_ids = array();
foreach ($articles as $article) {
$full_content = $article->introtext . $article->fulltext;
$ds_content = '';
# find occurances of tabulizer data source directive that contain specified user parameters (editor)
$pattern = TABULIZER_DATA_SOURCE_PARAMS_REGEX;
while (preg_match($pattern, $full_content, $regs, PREG_OFFSET_CAPTURE)) {
TabulizerPath::requireLib('data_source','common');
$data_source_tag = $regs[1][0];
$data_source_user_params = base64_decode($regs[2][0]);
if (preg_match('/^[a-z0-9\._\-]{2,128}$/i',$data_source_tag)) {
$ds_content .= TabulizerDataSource::getTableHTML($data_source_tag,$data_source_user_params);
}
// Replace the found tabulizer directive
$full_content = substr_replace($full_content, '', $regs[0][1], strlen($regs[0][0]));
}
# find occurances of tabulizer data source directive with no user parameters (editor)
$pattern = TABULIZER_DATA_SOURCE_REGEX;
while (preg_match($pattern, $full_content, $regs, PREG_OFFSET_CAPTURE)) {
TabulizerPath::requireLib('data_source','common');
$data_source_tag = $regs[1][0];
if (preg_match('/^[a-z0-9\._\-]{2,128}$/i',$data_source_tag)) {
$ds_content .= TabulizerDataSource::getTableHTML($data_source_tag);
}
// Replace the found tabulizer directive
$full_content = substr_replace($full_content, '', $regs[0][1], strlen($regs[0][0]));
}
if (!empty($ds_content)) {
// search for keywords
$found = false;
switch ($phrase) {
case 'exact':
if (preg_match('/'.preg_quote($text, '/').'/imu',$ds_content)) {
$found = true;
}
break;
case 'all':
$words = explode(' ', $text);
if (!empty($words)) {
$found = true;
foreach ($words as $word) {
if (!preg_match('/' . preg_quote($word, '/') . '/imu', $ds_content)) {
$found = false;
break;
}
}
}
break;
case 'any':
default:
$words = explode(' ', $text);
foreach ($words as $word) {
if (preg_match('/'.preg_quote($word, '/').'/imu',$ds_content)) {
$found = true;
}
}
break;
}
if ($found) $article_ids[] = $article->id;
}
}
if (empty($article_ids)) {
return array();
}
$where = 'a.id IN ('.implode(',',$article_ids).') ';
switch ($ordering) {
case 'oldest':
$order = 'a.created ASC';
break;
case 'popular':
$order = 'a.hits DESC';
break;
case 'alpha':
$order = 'a.title ASC';
break;
case 'category':
$order = 'c.title ASC, a.title ASC';
break;
case 'newest':
default:
$order = 'a.created DESC';
break;
}
$sContent = $this->params->get('search_content', 1);
$sArchived = $this->params->get('search_archived', 1);
$limit = $this->params->def('search_limit', 50);
$nullDate = $db->getNullDate();
$date = new JDate();
$now = $date->toSql();
$rows = array();
$query = $db->getQuery(true);
// search articles
if ($sContent && $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 AS title, a.metadesc, a.metakey, a.created AS created');
$query->select($query->concatenate(array('a.introtext', 'a.fulltext')).' AS text');
$query->select('c.title AS section, '.$case_when.','.$case_when1.', '.'\'2\' AS browsernav');
$query->from('#__content AS a');
$query->innerJoin('#__categories AS c ON c.id=a.catid');
$query->where('('. $where .')' . 'AND a.state=1 AND c.published = 1 AND a.access IN ('.$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.introtext, a.fulltext, c.title, a.alias, c.alias, c.id');
$query->order($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($list))
{
foreach($list as $key => $item)
{
$list[$key]->href = ContentHelperRoute::getArticleRoute($item->slug, $item->catslug);
}
}
$rows[] = $list;
}
// search archived content
if ($sArchived && $limit > 0)
{
$searchArchived = JText::_('JARCHIVED');
$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';
$query->select('a.title AS title, a.metadesc, a.metakey, a.created AS created, '
.$query->concatenate(array("a.introtext", "a.fulltext")).' AS text,'
.$case_when.','.$case_when1.', '
.'c.title AS section, \'2\' AS browsernav');
$query->from('#__content AS a');
$query->innerJoin('#__categories AS c ON c.id=a.catid AND c.access IN ('. $groups .')');
$query->where('('. $where .') AND a.state = 2 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).')' );
$query->order($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);
$list3 = $db->loadObjectList();
// find an itemid for archived to use if there isn't another one
$item = $app->getMenu()->getItems('link', 'index.php?option=com_content&view=archive', true);
$itemid = isset($item->id) ? '&Itemid='.$item->id : '';
if (isset($list3))
{
foreach($list3 as $key => $item)
{
$date = new JDate($item->created);
$created_month = $date->format("n");
$created_year = $date->format("Y");
$list3[$key]->href = JRoute::_('index.php?option=com_content&view=archive&year='.$created_year.'&month='.$created_month.$itemid);
}
}
$rows[] = $list3;
}
$results = array();
if (count($rows))
{
foreach($rows as $row)
{
$new_row = array();
foreach($row as $key => $article) {
$new_row[] = $article;
}
$results = array_merge($results, (array) $new_row);
}
}
return $results;
}
}
?>