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<?php
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// $Id: search.php 437 2007-03-03 13:24:20Z Ruebenwurzel $
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/*
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Website Baker Project <http://www.websitebaker.org/>
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Copyright (C) 2004-2007, Ryan Djurovich
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Website Baker is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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Website Baker is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Website Baker; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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if(!defined('WB_URL')) {
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header('Location: index.php');
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exit(0);
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}
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// Check if search is enabled
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if(SHOW_SEARCH != true) {
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echo $TEXT['SEARCH'].' '.$TEXT['DISABLED'];
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} else {
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// Make pages_listed and items_listed blank arrays
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$pages_listed = array();
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$items_listed = array();
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// Get the search type
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$match = 'all';
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if(isset($_REQUEST['match'])) {
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$match = $_REQUEST['match'];
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}
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// Get search string
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if(isset($_REQUEST['string'])) {
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if ($match!='exact') {
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$string=str_replace(',', '', $_REQUEST['string']);
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} else {
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$string=$_REQUEST['string'];
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}
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// reverse potential magic_quotes action
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$original_string=$wb->strip_slashes($string);
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// Double backslashes (mySQL needs doubly escaped backslashes in LIKE comparisons)
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$string = addslashes($wb->escape_backslashes($original_string));
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// convert a copy of $string to HTML-ENTITIES
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$string_entities=mb_convert_encoding($string, 'UTF-8', 'HTML-ENTITIES');
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$string_entities=htmlspecialchars($string_entities,ENT_QUOTES);
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$string_entities=mb_convert_encoding($string_entities, 'HTML-ENTITIES', 'UTF-8');
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// and do some convertion to both
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require(WB_PATH.'/search/search_convert.php');
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$string=strtr($string,$string_conv);
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$string_entities=strtr($string_entities,$string_entities_conv);
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$search_string = $string_entities;
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} else {
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$string = '';
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$search_string = '';
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}
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// Work-out what to do (match all words, any words, or do exact match), and do relevant with query settings
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$all_checked = '';
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$any_checked = '';
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$exact_checked = '';
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if($match != 'exact') {
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// Split string into array with explode() function
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$exploded_string = explode(' ', $string);
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// Make sure there is no blank values in the array
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$string = array();
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foreach($exploded_string AS $each_exploded_string) {
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if($each_exploded_string != '') {
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$string[] = $each_exploded_string;
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}
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}
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// Split $string_entities, too
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$exploded_string = explode(' ', $string_entities);
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// Make sure there is no blank values in the array
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$string_entities = array();
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foreach($exploded_string AS $each_exploded_string) {
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if($each_exploded_string != '') {
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$string_entities[] = $each_exploded_string;
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}
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}
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if ($match == 'any') {
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$any_checked = ' checked="checked"';
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$logical_operator = ' OR';
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} else {
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$all_checked = ' checked="checked"';
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$logical_operator = ' AND';
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}
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} else {
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$exact_checked = ' checked="checked"';
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$exact_string=$string;
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$string=array();
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$string[]=$exact_string;
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$exact_string=$string_entities;
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$string_entities=array();
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$string_entities[]=$exact_string;
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}
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// Get list of usernames and display names
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$query_users = $database->query("SELECT user_id,username,display_name FROM ".TABLE_PREFIX."users");
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$users = array('0' => array('display_name' => $TEXT['UNKNOWN'], 'username' => strtolower($TEXT['UNKNOWN'])));
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if($query_users->numRows() > 0) {
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while($user = $query_users->fetchRow()) {
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$users[$user['user_id']] = array('display_name' => $user['display_name'], 'username' => $user['username']);
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}
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}
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// Get search settings
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$query_header = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'header' LIMIT 1");
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$fetch_header = $query_header->fetchRow();
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$query_footer = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'footer' LIMIT 1");
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$fetch_footer = $query_footer->fetchRow();
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$query_results_header = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'results_header' LIMIT 1");
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$fetch_results_header = $query_results_header->fetchRow();
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$query_results_footer = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'results_footer' LIMIT 1");
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$fetch_results_footer = $query_results_footer->fetchRow();
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$query_results_loop = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'results_loop' LIMIT 1");
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$fetch_results_loop = $query_results_loop->fetchRow();
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$query_no_results = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'no_results' LIMIT 1");
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$fetch_no_results = $query_no_results->fetchRow();
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// Replace vars in search settings with values
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$vars = array('[SEARCH_STRING]', '[WB_URL]', '[PAGE_EXTENSION]', '[TEXT_RESULTS_FOR]');
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$values = array($search_string, WB_URL, PAGE_EXTENSION, $TEXT['RESULTS_FOR']);
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$search_footer = str_replace($vars, $values, ($fetch_footer['value']));
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$search_results_header = str_replace($vars, $values, ($fetch_results_header['value']));
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$search_results_footer = str_replace($vars, $values, ($fetch_results_footer['value']));
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// Do extra vars/values replacement
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$vars = array('[SEARCH_STRING]', '[WB_URL]', '[PAGE_EXTENSION]', '[TEXT_SEARCH]', '[TEXT_ALL_WORDS]', '[TEXT_ANY_WORDS]', '[TEXT_EXACT_MATCH]', '[TEXT_MATCH]', '[TEXT_MATCHING]', '[ALL_CHECKED]', '[ANY_CHECKED]', '[EXACT_CHECKED]', '[REFERRER_ID]');
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$values = array($search_string, WB_URL, PAGE_EXTENSION, $TEXT['SEARCH'], $TEXT['ALL_WORDS'], $TEXT['ANY_WORDS'], $TEXT['EXACT_MATCH'], $TEXT['MATCH'], $TEXT['MATCHING'], $all_checked, $any_checked, $exact_checked, REFERRER_ID);
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$search_header = str_replace($vars, $values, ($fetch_header['value']));
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// Show search header
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echo $search_header;
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// Work-out if the user has already entered their details or not
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if($string != '' AND $string != ' ' AND $string != ' ' AND $string != array()) {
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// Show search results_header
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echo $search_results_header;
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// Search page details only, such as description, keywords, etc.
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$query_pages = "SELECT page_id, page_title, menu_title, link, description, modified_when, modified_by FROM ".TABLE_PREFIX."pages WHERE ";
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$count = 0;
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foreach($string AS $each_string) {
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if($count != 0) {
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$query_pages .= $logical_operator;
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}
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$query_pages .= " visibility != 'none' AND visibility != 'deleted' AND searching = '1'".
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" AND (page_title LIKE '%$each_string%' OR menu_title LIKE '%$each_string%' OR description LIKE '%$each_string%' OR keywords LIKE '%$each_string%')";
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$count = $count+1;
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}
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$count = 0;
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$query_pages .= ' OR';
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foreach($string_entities AS $each_string) {
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if($count != 0) {
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$query_pages .= $logical_operator;
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}
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$query_pages .= " visibility != 'none' AND visibility != 'deleted' AND searching = '1'".
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" AND (page_title LIKE '%$each_string%' OR menu_title LIKE '%$each_string%' OR description LIKE '%$each_string%' OR keywords LIKE '%$each_string%')";
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$count = $count+1;
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}
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$query_pages = $database->query($query_pages);
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// Loop through pages
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if($query_pages->numRows() > 0) {
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while($page = $query_pages->fetchRow()) {
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// Get page link
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$link = page_link($page['link']);
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//Add search string for highlighting
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$sstring = implode(" ", array_merge($string,$string_entities));
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//$link = $link."?searchresult=1&sstring=".$sstring;
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$link = $link."?searchresult=1&sstring=".urlencode($sstring);
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// Set vars to be replaced by values
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$vars = array('[LINK]', '[TITLE]', '[DESCRIPTION]', '[USERNAME]','[DISPLAY_NAME]','[DATE]','[TIME]','[TEXT_LAST_UPDATED_BY]','[TEXT_ON]');
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if($page['modified_when'] > 0) {
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$date = gmdate(DATE_FORMAT, $page['modified_when']+TIMEZONE);
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$time = gmdate(TIME_FORMAT, $page['modified_when']+TIMEZONE);
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} else {
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$date = $TEXT['UNKNOWN'].' '.$TEXT['DATE'];
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$time = $TEXT['UNKNOWN'].' '.$TEXT['TIME'];
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}
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$values = array($link, ($page['page_title']),($page['description']), $users[$page['modified_by']]['username'], $users[$page['modified_by']]['display_name'], $date, $time, $TEXT['LAST_UPDATED_BY'], strtolower($TEXT['ON']));
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// Show loop code with vars replaced by values
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if($values != array()) {
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echo str_replace($vars, $values, ($fetch_results_loop['value']));
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}
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// Say that we have already listed this page id
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$pages_listed[$page['page_id']] = true;
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// Set values to blank
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$value = array();
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}
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}
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// Get modules that have registered for custom query's to be conducted
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$get_modules = $database->query("SELECT value,extra FROM ".TABLE_PREFIX."search WHERE name = 'module'");
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// Loop through each module
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if($get_modules->numRows() > 0) {
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while($module = $get_modules->fetchRow()) {
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// Get module name
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$module_name = $module['value'];
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// Get fields to use for title, link, etc.
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$fields = unserialize($module['extra']);
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// Get query start
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$get_query_start = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_start' AND extra = '$module_name' LIMIT 1");
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if($get_query_start->numRows() > 0) {
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// Fetch query start
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$fetch_query_start = $get_query_start->fetchRow();
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// Prepare query start for execution by replacing {TP} with the TABLE_PREFIX
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$query_start = str_replace('[TP]', TABLE_PREFIX, ($fetch_query_start['value']));
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// Get query end
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$get_query_end = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_end' AND extra = '$module_name' LIMIT 1");
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if($get_query_end->numRows() > 0) {
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// Fetch query start
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$fetch_query_end = $get_query_end->fetchRow();
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// Set query end
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$query_end = ($fetch_query_end['value']);
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// Get query body
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$get_query_body = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_body' AND extra = '$module_name' LIMIT 1");
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if($get_query_body->numRows() > 0) {
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// Fetch query start
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$fetch_query_body = $get_query_body->fetchRow();
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// Prepare query body for execution by replacing {STRING} with the correct one
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$query_body = str_replace(array('[TP]','[O]','[W]'), array(TABLE_PREFIX,'LIKE','%'), ($fetch_query_body['value']));
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// Loop through query body for each string, then combine with start and end
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$prepared_query = $query_start;
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$count = 0;
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foreach($string AS $each_string) {
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if($count != 0) {
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$prepared_query .= $logical_operator;
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}
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$prepared_query .= str_replace('[STRING]', $each_string, $query_body);
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$count = $count+1;
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}
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$count=0;
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$prepared_query .= ' OR ';
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foreach($string_entities AS $each_string) {
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if($count != 0) {
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$prepared_query .= $logical_operator;
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}
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$prepared_query .= str_replace('[STRING]', $each_string, $query_body);
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$count = $count+1;
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}
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$prepared_query .= $query_end;
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// Execute query
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$query = $database->query($prepared_query);
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// Loop though queried items
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if($query->numRows() > 0) {
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while($page = $query->fetchRow()) {
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// Only show this page if it hasn't already been list
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if(!isset($fields['page_id']) OR !isset($pages_listed[$page[$fields['page_id']]])) {
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// Get page link
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$link = page_link($page[$fields['link']]);
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//Add search string for highlighting
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$sstring = implode(" ", array_merge($string,$string_entities));
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//$link = $link."?searchresult=1&sstring=".$sstring;
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$link = $link."?searchresult=1&sstring=".urlencode($sstring);
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// Set vars to be replaced by values
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$vars = array('[LINK]', '[TITLE]', '[DESCRIPTION]', '[USERNAME]','[DISPLAY_NAME]','[DATE]','[TIME]','[TEXT_LAST_UPDATED_BY]','[TEXT_ON]');
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if($page[$fields['modified_when']] > 0) {
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$date = gmdate(DATE_FORMAT, $page[$fields['modified_when']]+TIMEZONE);
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$time = gmdate(TIME_FORMAT, $page[$fields['modified_when']]+TIMEZONE);
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} else {
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$date = $TEXT['UNKNOWN'].' '.$TEXT['DATE'];
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$time = $TEXT['UNKNOWN'].' '.$TEXT['TIME'];
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}
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$values = array($link, ($page[$fields['title']]), ($page[$fields['description']]), $users[$page[$fields['modified_by']]]['username'], $users[$page[$fields['modified_by']]]['display_name'], $date, $time, $TEXT['LAST_UPDATED_BY'], strtolower($TEXT['ON']));
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// Show loop code with vars replaced by values
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echo str_replace($vars, $values, ($fetch_results_loop['value']));
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// Say that this page or item has been listed if we can
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if(isset($fields['page_id'])) {
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$pages_listed[$page[$fields['page_id']]] = true;
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} elseif(isset($fields['item_id'])) {
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$items_listed[$page[$fields['item_id']]] = true;
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}
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}
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}
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}
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}
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}
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}
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}
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// Show search results_footer
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echo $search_results_footer;
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}
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// Say no items found if we should
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if($pages_listed == array() AND $items_listed == array()) {
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echo $fetch_no_results['value'];
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}
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}
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// Show search footer
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echo $search_footer;
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}
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?>
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