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<?php
/**
* @package Joomla.Plugin
* @subpackage Search.categories
*
* @copyright Copyright (C) 2005 - 2016 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
require_once JPATH_SITE . '/components/com_content/helpers/route.php';
/**
* Categories search plugin.
*
* @since 1.6
*/
class PlgSearchCategories extends JPlugin
{
/**
* Load the language file on instantiation.
*
* @var boolean
* @since 3.1
*/
protected $autoloadLanguage = true;
/**
* Determine areas searchable by this plugin.
*
* @return array An array of search areas.
*
* @since 1.6
*/
public function onContentSearchAreas()
{
static $areas = array(
'categories' => 'PLG_SEARCH_CATEGORIES_CATEGORIES'
);
return $areas;
}
/**
* Search content (categories).
*
* The SQL must return the following fields that are used in a common display
* routine: href, title, section, created, text, browsernav.
*
* @param string $text Target search string.
* @param string $phrase Matching option (possible values: exact|any|all). Default is "any".
* @param string $ordering Ordering option (possible values: newest|oldest|popular|alpha|category). Default is "newest".
* @param mixed $areas An array if the search is to be restricted to areas or null to search all areas.
*
* @return array Search results.
*
* @since 1.6
*/
public function onContentSearch($text, $phrase = '', $ordering = '', $areas = null)
{
$db = JFactory::getDbo();
$user = JFactory::getUser();
$app = JFactory::getApplication();
$groups = implode(',', $user->getAuthorisedViewLevels());
$searchText = $text;
if (is_array($areas))
{
if (!array_intersect($areas, array_keys($this->onContentSearchAreas())))
{
return array();
}
}
$sContent = $this->params->get('search_content', 1);
$sArchived = $this->params->get('search_archived', 1);
$limit = $this->params->def('search_limit', 50);
$state = array();
if ($sContent)
{
$state[] = 1;
}
if ($sArchived)
{
$state[] = 2;
}
if (empty($state))
{
return array();
}
$text = trim($text);
if ($text == '')
{
return array();
}
/* TODO: The $where variable does not seem to be used at all
switch ($phrase)
{
case 'exact':
$text = $db->quote('%' . $db->escape($text, true) . '%', false);
$wheres2 = array();
$wheres2[] = 'a.title LIKE ' . $text;
$wheres2[] = 'a.description LIKE ' . $text;
$where = '(' . implode(') OR (', $wheres2) . ')';
break;
case 'any':
case 'all';
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;
$wheres[] = implode(' OR ', $wheres2);
}
$where = '(' . implode(($phrase == 'all' ? ') AND (' : ') OR ('), $wheres) . ')';
break;
}
*/
switch ($ordering)
{
case 'alpha':
$order = 'a.title ASC';
break;
case 'category':
case 'popular':
case 'newest':
case 'oldest':
default:
$order = 'a.title DESC';
}
$text = $db->quote('%' . $db->escape($text, true) . '%', false);
$query = $db->getQuery(true);
// SQLSRV changes.
$case_when = ' CASE WHEN ';
$case_when .= $query->charLength('a.alias', '!=', '0');
$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';
$query->select('a.title, a.description AS text, \'\' AS created, \'2\' AS browsernav, a.id AS catid, ' . $case_when)
->from('#__categories AS a')
->where(
'(a.title LIKE ' . $text . ' OR a.description LIKE ' . $text . ') AND a.published IN (' . implode(',', $state) . ') AND a.extension = '
. $db->quote('com_content') . 'AND a.access IN (' . $groups . ')'
)
->group('a.id, a.title, a.description, a.alias')
->order($order);
if ($app->isSite() && JLanguageMultilang::isEnabled())
{
$query->where('a.language in (' . $db->quote(JFactory::getLanguage()->getTag()) . ',' . $db->quote('*') . ')');
}
$db->setQuery($query, 0, $limit);
try
{
$rows = $db->loadObjectList();
}
catch (RuntimeException $e)
{
$rows = array();
JFactory::getApplication()->enqueueMessage(JText::_('JERROR_AN_ERROR_HAS_OCCURRED'), 'error');
}
$return = array();
if ($rows)
{
$count = count($rows);
for ($i = 0; $i < $count; $i++)
{
$rows[$i]->href = ContentHelperRoute::getCategoryRoute($rows[$i]->slug);
$rows[$i]->section = JText::_('JCATEGORY');
}
foreach ($rows as $category)
{
if (searchHelper::checkNoHtml($category, $searchText, array('name', 'title', 'text')))
{
$return[] = $category;
}
}
}
return $return;
}
}
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