joomla_test/plugins/search/newsfeeds/newsfeeds.php
2020-01-02 22:20:31 +07:00

183 lines
4.6 KiB
PHP

<?php
/**
* @package Joomla.Plugin
* @subpackage Search.newsfeeds
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* Newsfeeds Search plugin
*
* @package Joomla.Plugin
* @subpackage Search.newsfeeds
* @since 1.6
*/
class PlgSearchNewsfeeds extends JPlugin
{
/**
* Load the language file on instantiation.
*
* @var boolean
* @since 3.1
*/
protected $autoloadLanguage = true;
/**
* @return array An array of search areas
*/
public function onContentSearchAreas()
{
static $areas = array(
'newsfeeds' => 'PLG_SEARCH_NEWSFEEDS_NEWSFEEDS'
);
return $areas;
}
/**
* Newsfeeds Search method
*
* The sql must return the following fields that are used in a common display
* routine: href, title, section, created, text, browsernav
*
* @param string Target search string
* @param string mathcing option, exact|any|all
* @param string ordering option, newest|oldest|popular|alpha|category
* @param mixed An array if the search it to be restricted to areas, null if search all
*/
public function onContentSearch($text, $phrase = '', $ordering = '', $areas = null)
{
$db = JFactory::getDbo();
$app = JFactory::getApplication();
$user = JFactory::getUser();
$groups = implode(',', $user->getAuthorisedViewLevels());
if (is_array($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 ($text == '')
{
return array();
}
switch ($phrase)
{
case 'exact':
$text = $db->quote('%' . $db->escape($text, true) . '%', false);
$wheres2 = array();
$wheres2[] = 'a.name LIKE ' . $text;
$wheres2[] = 'a.link 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.name LIKE ' . $word;
$wheres2[] = 'a.link LIKE ' . $word;
$wheres[] = implode(' OR ', $wheres2);
}
$where = '(' . implode(($phrase == 'all' ? ') AND (' : ') OR ('), $wheres) . ')';
break;
}
switch ($ordering)
{
case 'alpha':
$order = 'a.name ASC';
break;
case 'category':
$order = 'c.title ASC, a.name ASC';
break;
case 'oldest':
case 'popular':
case 'newest':
default:
$order = 'a.name ASC';
}
$searchNewsfeeds = JText::_('PLG_SEARCH_NEWSFEEDS_NEWSFEEDS');
$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';
$case_when1 = ' CASE WHEN ';
$case_when1 .= $query->charLength('c.alias', '!=', '0');
$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.name AS title, \'\' AS created, a.link AS text, ' . $case_when . "," . $case_when1)
->select($query->concatenate(array($db->quote($searchNewsfeeds), 'c.title'), " / ") . ' AS section')
->select('\'1\' AS browsernav')
->from('#__newsfeeds AS a')
->join('INNER', '#__categories as c ON c.id = a.catid')
->where('(' . $where . ')AND a.published IN (' . implode(',', $state) . ') AND c.published = 1 AND c.access IN (' . $groups . ')')
->order($order);
// Filter by language
if ($app->isSite() && JLanguageMultilang::isEnabled())
{
$tag = JFactory::getLanguage()->getTag();
$query->where('a.language in (' . $db->quote($tag) . ',' . $db->quote('*') . ')')
->where('c.language in (' . $db->quote($tag) . ',' . $db->quote('*') . ')');
}
$db->setQuery($query, 0, $limit);
$rows = $db->loadObjectList();
if ($rows)
{
foreach ($rows as $key => $row)
{
$rows[$key]->href = 'index.php?option=com_newsfeeds&view=newsfeed&catid=' . $row->catslug . '&id=' . $row->slug;
}
}
return $rows;
}
}