david
790d6f170a
git-svn-id: https://192.168.0.254/svn/Proyectos.MatritumCantat_Web/trunk@2 8e3496fd-7892-4c45-be36-0ff06e9dacc6
127 lines
3.5 KiB
PHP
127 lines
3.5 KiB
PHP
<?php
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/**
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* @version $Id: weblinks.searchbot.php 5057 2006-09-14 16:38:01Z friesengeist $
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* @package Joomla
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* @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
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* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
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* Joomla! is free software. This version may have been modified pursuant
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* to the GNU General Public License, and as distributed it includes or
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* is derivative of works licensed under the GNU General Public License or
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* other free or open source software licenses.
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* See COPYRIGHT.php for copyright notices and details.
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*/
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// no direct access
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defined( '_VALID_MOS' ) or die( 'Restricted access' );
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$_MAMBOTS->registerFunction( 'onSearch', 'botSearchWeblinks' );
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/**
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* Weblink Search method
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*
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* The sql must return the following fields that are used in a common display
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* routine: href, title, section, created, text, browsernav
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* @param string Target search string
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* @param string mathcing option, exact|any|all
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* @param string ordering option, newest|oldest|popular|alpha|category
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*/
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function botSearchWeblinks( $text, $phrase='', $ordering='' ) {
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global $database, $my, $_MAMBOTS;
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// check if param query has previously been processed
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if ( !isset($_MAMBOTS->_search_mambot_params['weblinks']) ) {
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// load mambot params info
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$query = "SELECT params"
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. "\n FROM #__mambots"
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. "\n WHERE element = 'weblinks.searchbot'"
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. "\n AND folder = 'search'"
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;
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$database->setQuery( $query );
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$database->loadObject($mambot);
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// save query to class variable
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$_MAMBOTS->_search_mambot_params['weblinks'] = $mambot;
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}
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// pull query data from class variable
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$mambot = $_MAMBOTS->_search_mambot_params['weblinks'];
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$botParams = new mosParameters( $mambot->params );
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$limit = $botParams->def( 'search_limit', 50 );
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$text = trim( $text );
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if ($text == '') {
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return array();
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}
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$section = _WEBLINKS_TITLE;
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$wheres = array();
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switch ($phrase) {
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case 'exact':
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$wheres2 = array();
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$wheres2[] = "LOWER(a.url) LIKE '%$text%'";
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$wheres2[] = "LOWER(a.description) LIKE '%$text%'";
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$wheres2[] = "LOWER(a.title) LIKE '%$text%'";
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$where = '(' . implode( ') OR (', $wheres2 ) . ')';
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break;
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case 'all':
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case 'any':
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default:
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$words = explode( ' ', $text );
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$wheres = array();
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foreach ($words as $word) {
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$wheres2 = array();
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$wheres2[] = "LOWER(a.url) LIKE '%$word%'";
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$wheres2[] = "LOWER(a.description) LIKE '%$word%'";
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$wheres2[] = "LOWER(a.title) LIKE '%$word%'";
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$wheres[] = implode( ' OR ', $wheres2 );
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}
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$where = '(' . implode( ($phrase == 'all' ? ') AND (' : ') OR ('), $wheres ) . ')';
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break;
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}
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switch ( $ordering ) {
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case 'oldest':
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$order = 'a.date ASC';
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break;
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case 'popular':
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$order = 'a.hits DESC';
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break;
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case 'alpha':
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$order = 'a.title ASC';
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break;
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case 'category':
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$order = 'b.title ASC, a.title ASC';
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break;
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case 'newest':
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default:
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$order = 'a.date DESC';
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}
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$query = "SELECT a.title AS title,"
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. "\n a.description AS text,"
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. "\n a.date AS created,"
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. "\n CONCAT_WS( ' / ', " . $database->Quote( $section ) . ", b.title ) AS section,"
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. "\n '1' AS browsernav,"
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. "\n a.url AS href"
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. "\n FROM #__weblinks AS a"
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. "\n INNER JOIN #__categories AS b ON b.id = a.catid"
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. "\n WHERE ($where)"
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. "\n AND a.published = 1"
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. "\n AND b.published = 1"
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. "\n AND b.access <= " . (int) $my->gid
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. "\n ORDER BY $order"
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;
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$database->setQuery( $query, 0, $limit );
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$rows = $database->loadObjectList();
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return $rows;
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}
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?>
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