david
790d6f170a
git-svn-id: https://192.168.0.254/svn/Proyectos.MatritumCantat_Web/trunk@2 8e3496fd-7892-4c45-be36-0ff06e9dacc6
278 lines
8.1 KiB
PHP
278 lines
8.1 KiB
PHP
<?php
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/**
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* @version $Id: search.php 10002 2008-02-08 10:56:57Z willebil $
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* @package Joomla
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* @subpackage Search
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* @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
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* @license http://www.gnu.org/licenses/gpl-2.0.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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require_once( $mainframe->getPath( 'front_html' ) );
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// page title
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$mainframe->setPageTitle( _SEARCH_TITLE );
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switch ( $task ) {
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default:
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viewSearch();
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break;
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}
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function viewSearch() {
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global $mainframe, $mosConfig_absolute_path, $mosConfig_lang, $my;
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global $Itemid, $database, $_MAMBOTS;
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global $mosConfig_list_limit;
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$restriction = 0;
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// try to find search component's Itemid
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// Only search if we don't have a valid Itemid (e.g. from module)
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if(!intval($Itemid) || intval($Itemid) == 99999999) {
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$query = "SELECT id"
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. "\n FROM #__menu"
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. "\n WHERE type = 'components'"
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. "\n AND published = 1"
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. "\n AND link = 'index.php?option=com_search'"
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;
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$database->setQuery( $query );
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$_Itemid = $database->loadResult();
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if ($_Itemid != "") {
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$Itemid = $_Itemid;
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}
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}
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$gid = $my->gid;
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// Adds parameter handling
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if( $Itemid > 0 && $Itemid != 99999999 ) {
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$menu = $mainframe->get( 'menu' );
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$params = new mosParameters( $menu->params );
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$params->def( 'page_title', 1 );
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$params->def( 'pageclass_sfx', '' );
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$params->def( 'header', $menu->name );
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$params->def( 'back_button', $mainframe->getCfg( 'back_button' ) );
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} else {
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$params = new mosParameters('');
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$params->def( 'page_title', 1 );
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$params->def( 'pageclass_sfx', '' );
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$params->def( 'header', _SEARCH_TITLE );
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$params->def( 'back_button', $mainframe->getCfg( 'back_button' ) );
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}
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// html output
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search_html::openhtml( $params );
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$searchphrase = mosGetParam( $_REQUEST, 'searchphrase', 'any' );
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$searchphrase = preg_replace( '/[^a-z]/', '', strtolower( $searchphrase ) );
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$searchword = strval( mosGetParam( $_REQUEST, 'searchword', '' ) );
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$searchword = trim( stripslashes( $searchword ) );
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// limit searchword to 20 characters
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if ( strlen( $searchword ) > 20 ) {
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$searchword = substr( $searchword, 0, 19 );
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$restriction = 1;
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}
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// searchword must contain a minimum of 3 characters
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if ( $searchword && strlen( $searchword ) < 3 ) {
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$searchword = '';
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$restriction = 1;
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}
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if ($searchphrase != 'exact') {
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$aterms = explode( ' ', strtolower( $searchword ) );
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$search_ignore = array();
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// filter out search terms that are too small
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foreach( $aterms AS $aterm ) {
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if (strlen( $aterm ) < 3) {
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$search_ignore[] = $aterm;
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}
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}
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$pruned = array_diff( $aterms, $search_ignore );
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$pruned = array_unique( $pruned );
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$searchword = implode( ' ', $pruned );
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if (trim( $searchword ) == '') {
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$restriction = 1;
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}
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}
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@include "$mosConfig_absolute_path/language/$mosConfig_lang.ignore.php";
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$orders = array();
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$orders[] = mosHTML::makeOption( 'newest', _SEARCH_NEWEST );
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$orders[] = mosHTML::makeOption( 'oldest', _SEARCH_OLDEST );
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$orders[] = mosHTML::makeOption( 'popular', _SEARCH_POPULAR );
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$orders[] = mosHTML::makeOption( 'alpha', _SEARCH_ALPHABETICAL );
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$orders[] = mosHTML::makeOption( 'category', _SEARCH_CATEGORY );
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$ordering = mosGetParam( $_REQUEST, 'ordering', 'newest');
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$ordering = preg_replace( '/[^a-z]/', '', strtolower( $ordering ) );
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$lists = array();
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$lists['ordering'] = mosHTML::selectList( $orders, 'ordering', 'id="search_ordering" class="inputbox"', 'value', 'text', $ordering );
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$searchphrases = array();
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$phrase = new stdClass();
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$phrase->value = 'any';
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$phrase->text = _SEARCH_ANYWORDS;
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$searchphrases[] = $phrase;
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$phrase = new stdClass();
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$phrase->value = 'all';
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$phrase->text = _SEARCH_ALLWORDS;
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$searchphrases[] = $phrase;
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$phrase = new stdClass();
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$phrase->value = 'exact';
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$phrase->text = _SEARCH_PHRASE;
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$searchphrases[] = $phrase;
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$lists['searchphrase']= mosHTML::radioList( $searchphrases, 'searchphrase', '', $searchphrase );
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// html output
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search_html::searchbox( htmlspecialchars( $searchword ), $lists, $params );
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if (!$searchword) {
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if ( count( $_POST ) ) {
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// html output
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// no matches found
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search_html::message( _NOKEYWORD, $params );
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} else if ( $restriction ) {
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// html output
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search_html::message( _SEARCH_MESSAGE, $params );
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}
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} else if ( in_array( $searchword, $search_ignore ) ) {
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// html output
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search_html::message( _IGNOREKEYWORD, $params );
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} else {
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// html output
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if ( $restriction ) {
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// html output
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search_html::message( _SEARCH_MESSAGE, $params );
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}
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$searchword_clean = htmlspecialchars( $searchword );
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search_html::searchintro( $searchword_clean, $params );
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mosLogSearch( $searchword );
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$_MAMBOTS->loadBotGroup( 'search' );
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$results = $_MAMBOTS->trigger( 'onSearch', array( $database->getEscaped( $searchword, true ), $searchphrase, $ordering ) );
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$totalRows = 0;
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$rows = array();
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for ($i = 0, $n = count( $results); $i < $n; $i++) {
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$rows = array_merge( (array)$rows, (array)$results[$i] );
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}
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$totalRows = count( $rows );
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for ($i=0; $i < $totalRows; $i++) {
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$text = &$rows[$i]->text;
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if ($searchphrase == 'exact') {
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$searchwords = array($searchword);
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$needle = $searchword;
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} else {
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$searchwords = explode(' ', $searchword);
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$needle = $searchwords[0];
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}
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$text = mosPrepareSearchContent( $text, 200, $needle );
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foreach ($searchwords as $k=>$hlword) {
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$searchwords[$k] = htmlspecialchars( stripslashes( $hlword ) );
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}
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$searchRegex = implode( '|', $searchwords );
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$text = eregi_replace( '('.$searchRegex.')', '<span class="highlight">\0</span>', $text );
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if ( strpos( $rows[$i]->href, 'http' ) == false ) {
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$url = parse_url( $rows[$i]->href );
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parse_str( @$url['query'], $link );
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// determines Itemid for Content items where itemid has not been included
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if ( isset($rows[$i]->type) && @$link['task'] == 'view' && isset($link['id']) && !isset($link['Itemid']) ) {
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$itemid = '';
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$_itemid = $mainframe->getItemid( $link['id'], 0 );
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if ($_itemid) {
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$itemid = '&Itemid='. $_itemid;
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}
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$rows[$i]->href = $rows[$i]->href . $itemid;
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}
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}
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}
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$mainframe->setPageTitle( _SEARCH_TITLE );
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$total = $totalRows;
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$limit = intval( mosGetParam( $_GET, 'limit', $mosConfig_list_limit ) );
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$limit = ( $limit ? $limit : $mosConfig_list_limit );
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$limitstart = intval( mosGetParam( $_GET, 'limitstart', 0 ) );
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// prepares searchword for proper display in url
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$searchword_clean = urlencode( $searchword_clean );
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if ( $n ) {
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// html output
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require_once( $GLOBALS['mosConfig_absolute_path'] . '/includes/pageNavigation.php' );
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$pageNav = new mosPageNav( $total, $limitstart, $limit );
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search_html::display( $rows, $params, $pageNav, $limitstart, $limit, $total, $totalRows, $searchword_clean );
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} else {
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// html output
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search_html::displaynoresult();
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}
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// html output
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search_html::conclusion( $searchword_clean, $pageNav );
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}
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// displays back button
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echo '<br/>';
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mosHTML::BackButton ( $params, 0 );
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}
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function mosLogSearch( $search_term ) {
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global $database;
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global $mosConfig_enable_log_searches;
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if ( @$mosConfig_enable_log_searches ) {
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$query = "SELECT hits"
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. "\n FROM #__core_log_searches"
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. "\n WHERE LOWER( search_term ) = " . $database->Quote( $search_term )
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;
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$database->setQuery( $query );
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$hits = intval( $database->loadResult() );
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if ( $hits ) {
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$query = "UPDATE #__core_log_searches"
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. "\n SET hits = ( hits + 1 )"
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. "\n WHERE LOWER( search_term ) = " . $database->Quote( $search_term )
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;
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$database->setQuery( $query );
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$database->query();
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} else {
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$query = "INSERT INTO #__core_log_searches VALUES ( " . $database->Quote( $search_term ) . ", 1 )"
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;
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$database->setQuery( $query );
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$database->query();
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}
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}
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}
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?>
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