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weblinks.php
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PHP Script
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2008-07-06
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4KB
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142 lines
<?php
/**
* @version $Id: weblinks.php 10381 2008-06-01 03:35:53Z pasamio $
* @package Joomla
* @copyright Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
* @license GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
// no direct access
defined( '_JEXEC' ) or die( 'Restricted access' );
$mainframe->registerEvent( 'onSearch', 'plgSearchWeblinks' );
$mainframe->registerEvent( 'onSearchAreas', 'plgSearchWeblinksAreas' );
JPlugin::loadLanguage( 'plg_search_weblinks' );
/**
* @return array An array of search areas
*/
function &plgSearchWeblinksAreas() {
static $areas = array(
'weblinks' => 'Weblinks'
);
return $areas;
}
/**
* Weblink 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 plgSearchWeblinks( $text, $phrase='', $ordering='', $areas=null )
{
$db =& JFactory::getDBO();
$user =& JFactory::getUser();
require_once(JPATH_SITE.DS.'components'.DS.'com_weblinks'.DS.'helpers'.DS.'route.php');
if (is_array( $areas )) {
if (!array_intersect( $areas, array_keys( plgSearchWeblinksAreas() ) )) {
return array();
}
}
// load plugin params info
$plugin =& JPluginHelper::getPlugin('search', 'weblinks');
$pluginParams = new JParameter( $plugin->params );
$limit = $pluginParams->def( 'search_limit', 50 );
$text = trim( $text );
if ($text == '') {
return array();
}
$section = JText::_( 'Web Links' );
$wheres = array();
switch ($phrase)
{
case 'exact':
$text = $db->Quote( '%'.$db->getEscaped( $text, true ).'%', false );
$wheres2 = array();
$wheres2[] = 'LOWER(a.url) LIKE '.$text;
$wheres2[] = 'LOWER(a.description) LIKE '.$text;
$wheres2[] = 'LOWER(a.title) LIKE '.$text;
$where = '(' . implode( ') OR (', $wheres2 ) . ')';
break;
case 'all':
case 'any':
default:
$words = explode( ' ', $text );
$wheres = array();
foreach ($words as $word)
{
$word = $db->Quote( '%'.$db->getEscaped( $word, true ).'%', false );
$wheres2 = array();
$wheres2[] = 'LOWER(a.url) LIKE '.$word;
$wheres2[] = 'LOWER(a.description) LIKE '.$word;
$wheres2[] = 'LOWER(a.title) LIKE '.$word;
$wheres[] = implode( ' OR ', $wheres2 );
}
$where = '(' . implode( ($phrase == 'all' ? ') AND (' : ') OR ('), $wheres ) . ')';
break;
}
switch ( $ordering )
{
case 'oldest':
$order = 'a.date ASC';
break;
case 'popular':
$order = 'a.hits DESC';
break;
case 'alpha':
$order = 'a.title ASC';
break;
case 'category':
$order = 'b.title ASC, a.title ASC';
break;
case 'newest':
default:
$order = 'a.date DESC';
}
$query = 'SELECT a.title AS title, a.description AS text, a.date AS created,'
. ' CASE WHEN CHAR_LENGTH(a.alias) THEN CONCAT_WS(\':\', a.id, a.alias) ELSE a.id END as slug, '
. ' CASE WHEN CHAR_LENGTH(b.alias) THEN CONCAT_WS(\':\', b.id, b.alias) ELSE b.id END as catslug, '
. ' CONCAT_WS( " / ", '.$db->Quote($section).', b.title ) AS section,'
. ' "1" AS browsernav'
. ' FROM #__weblinks AS a'
. ' INNER JOIN #__categories AS b ON b.id = a.catid'
. ' WHERE ('. $where .')'
. ' AND a.published = 1'
. ' AND b.published = 1'
. ' AND b.access <= '.(int) $user->get( 'aid' )
. ' ORDER BY '. $order
;
$db->setQuery( $query, 0, $limit );
$rows = $db->loadObjectList();
foreach($rows as $key => $row) {
$rows[$key]->href = WeblinksHelperRoute::getWeblinkRoute($row->slug, $row->catslug);
}
return $rows;
}