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1 239 stefan
<?php
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// $Id$
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/*
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7
 Website Baker Project <http://www.websitebaker.org/>
8 399 Ruebenwurz
 Copyright (C) 2004-2007, Ryan Djurovich
9 239 stefan
10
 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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26 286 stefan
if(!defined('WB_URL')) {
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	header('Location: index.php');
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	exit(0);
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}
30 239 stefan
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// Include the WB functions file
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require_once(WB_PATH.'/framework/functions.php');
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34 239 stefan
// 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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39
	// 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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43 369 Ruebenwurz
	// Get the search type
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	$match = 'all';
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	if(isset($_REQUEST['match'])) {
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		$match = $_REQUEST['match'];
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	}
48 369 Ruebenwurz
49 239 stefan
	// Get search string
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	if(isset($_REQUEST['string'])) {
51 369 Ruebenwurz
		if ($match!='exact') {
52 487 Ruebenwurz
			$string=str_replace(',', '', $_REQUEST['string']);
53 239 stefan
		} else {
54 487 Ruebenwurz
			$string=$_REQUEST['string'];
55 239 stefan
		}
56 491 Ruebenwurz
		$string = $wb->add_slashes($string);
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		// remove some bad chars like _single_ '"', '&'. '!", ...
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		$string = preg_replace("/(^|\s+)([-=+_&!;#]|\\\\\"|\\\\')+(?=\s+|$)/", "", $string);
59 491 Ruebenwurz
		$string = strtr(my_htmlspecialchars($string), array('\&quot;'=>'&quot;'));
60 239 stefan
		// 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 = $wb->escape_backslashes($original_string);
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		// convert a copy of $string to HTML-ENTITIES
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		$string_entities = umlauts_to_entities($string);
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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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		$search_string = $string_entities;
69 239 stefan
	} else {
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		$string = '';
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		$search_string = '';
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	}
73
74
	// 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') {
79 239 stefan
		// 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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			}
87
		}
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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[] = $each_exploded_string;
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			}
96
		}
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		if ($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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		}
104
	} 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
114
	$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'])));
116
	if($query_users->numRows() > 0) {
117
		while($user = $query_users->fetchRow()) {
118
			$users[$user['user_id']] = array('display_name' => $user['display_name'], 'username' => $user['username']);
119
		}
120
	}
121
122
	// Get search settings
123
	$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();
135
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	// Replace vars in search settings with values
137
	$vars = array('[SEARCH_STRING]', '[WB_URL]', '[PAGE_EXTENSION]', '[TEXT_RESULTS_FOR]');
138
	$values = array($search_string, WB_URL, PAGE_EXTENSION, $TEXT['RESULTS_FOR']);
139
	$search_footer = str_replace($vars, $values, ($fetch_footer['value']));
140
	$search_results_header = str_replace($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]');
144
	$values = array($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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	$vars = array('[TEXT_NO_RESULTS]');
147
	$values = array($TEXT['NO_RESULTS']);
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	$search_no_results = str_replace($vars, $values, ($fetch_no_results['value']));
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	// Show search header
151
	echo $search_header;
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	// Work-out if the user has already entered their details or not
154
	if($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, visibility FROM ".TABLE_PREFIX."pages WHERE ";
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		$count = 0;
161
		foreach($string AS $each_string) {
162
			if($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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		}
179
		$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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				// check if user is allowed to see the page (for private-pages)
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				$visibility = $page['visibility'];
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				if($visibility == 'private') {
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					$access_denied = true;
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					$rightsquery = $database->query("SELECT ".
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						TABLE_PREFIX."pages.viewing_groups, ".
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						TABLE_PREFIX."pages.viewing_users
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						FROM ".TABLE_PREFIX."pages
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						WHERE ".TABLE_PREFIX."pages.page_id='".$page['page_id']."' LIMIT 1 "
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					);
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					$viewing_groups=array() ; $viewing_users=array();
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					if($rightsquery->numRows() > 0) {
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						if($res = $rightsquery->fetchRow()) {
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							$viewing_groups = explode(',', $res['viewing_groups']);
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							$viewing_users = explode(',', $res['viewing_users']);
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						}
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					}
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					if($wb->is_authenticated() == true) {
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						if(in_array($wb->get_group_id(), $viewing_groups) || (in_array($wb->get_user_id(), $viewing_users))) {
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							$access_denied = false;
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						}
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					}
206
					if($access_denied) {
207
						continue;
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					}
209
				}
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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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				if ($match!='exact') {
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					$sstring = implode(" ", $string);
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					$link = $link."?searchresult=1&amp;sstring=".urlencode($sstring);
218
				}
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				else {
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					$sstring = strtr($string[0], " ", "_");
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					$link = $link."?searchresult=2&amp;sstring=".urlencode($sstring);
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				}
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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) {
227
					$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'];
232
				}
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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($values != array()) {
236
					echo str_replace($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
241
				$value = array();
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			}
243
		}
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		// Get modules that have registered for custom query's to be conducted
245
		$get_modules = $database->query("SELECT value,extra FROM ".TABLE_PREFIX."search WHERE name = 'module'");
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		// Loop through each module
247
		if($get_modules->numRows() > 0) {
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			while($module = $get_modules->fetchRow()) {
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				// Get module name
250
				$module_name = $module['value'];
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				// Get fields to use for title, link, etc.
252
				$fields = unserialize($module['extra']);
253
				// Get query start
254
				$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) {
256
					// Fetch query start
257
					$fetch_query_start = $get_query_start->fetchRow();
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					// Prepare query start for execution by replacing {TP} with the TABLE_PREFIX
259
					$query_start = str_replace('[TP]', TABLE_PREFIX, ($fetch_query_start['value']));
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					// Get query end
261
					$get_query_end = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_end' AND extra = '$module_name' LIMIT 1");
262
					if($get_query_end->numRows() > 0) {
263
						// Fetch query start
264
						$fetch_query_end = $get_query_end->fetchRow();
265
						// Set query end
266
						$query_end = ($fetch_query_end['value']);
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						// Get query body
268
						$get_query_body = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_body' AND extra = '$module_name' LIMIT 1");
269
						if($get_query_body->numRows() > 0) {
270
							// Fetch query start
271
							$fetch_query_body = $get_query_body->fetchRow();
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							// Prepare query body for execution by replacing {STRING} with the correct one
273
							$query_body = str_replace(array('[TP]','[O]','[W]'), array(TABLE_PREFIX,'LIKE','%'), ($fetch_query_body['value']));
274
							// Loop through query body for each string, then combine with start and end
275
							$prepared_query = $query_start;
276
							$count = 0;
277
							foreach($string AS $each_string) {
278 452 Ruebenwurz
								if($count != 0) {
279
									$prepared_query .= $logical_operator;
280
								}
281 239 stefan
								$prepared_query .= str_replace('[STRING]', $each_string, $query_body);
282
								$count = $count+1;
283
							}
284 452 Ruebenwurz
							$count=0;
285
							$prepared_query .= ' OR ';
286
							foreach($string_entities AS $each_string) {
287
								if($count != 0) {
288
									$prepared_query .= $logical_operator;
289
								}
290
								$prepared_query .= str_replace('[STRING]', $each_string, $query_body);
291
								$count = $count+1;
292
							}
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294 239 stefan
							$prepared_query .= $query_end;
295 452 Ruebenwurz
296 239 stefan
							// Execute query
297
							$query = $database->query($prepared_query);
298
							// Loop though queried items
299
							if($query->numRows() > 0) {
300
								while($page = $query->fetchRow()) {
301
									// Only show this page if it hasn't already been list
302
									if(!isset($fields['page_id']) OR !isset($pages_listed[$page[$fields['page_id']]])) {
303 481 Ruebenwurz
304
305
										// don't list pages with visibility == none|deleted
306 487 Ruebenwurz
										$viewquery = $database->query("SELECT ".
307 481 Ruebenwurz
											TABLE_PREFIX."pages.visibility
308
											FROM ".TABLE_PREFIX."pages
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											WHERE ".TABLE_PREFIX."pages.page_id='".$page[$fields['page_id']]."' LIMIT 1 "
310
										);
311
										$visibility = 'public';
312 487 Ruebenwurz
										if($viewquery->numRows() > 0) {
313
											if($res = $viewquery->fetchRow()) {
314 481 Ruebenwurz
												$visibility = $res['visibility'];
315
											}
316
										}
317
										if($visibility == 'deleted' || $visibility == 'none') {
318
											continue;
319
										}
320
										// check if user is allowed to see the page (for private-pages)
321
										if($visibility == 'private') {
322
											$access_denied = true;
323
											$rightsquery = $database->query("SELECT ".
324
												TABLE_PREFIX."pages.viewing_groups, ".
325
												TABLE_PREFIX."pages.viewing_users
326
												FROM ".TABLE_PREFIX."pages
327
												WHERE ".TABLE_PREFIX."pages.page_id='".$page[$fields['page_id']]."' LIMIT 1 "
328
											);
329
											$viewing_groups=array() ; $viewing_users=array();
330
											if($rightsquery->numRows() > 0) {
331
												if($res = $rightsquery->fetchRow()) {
332
													$viewing_groups = explode(',', $res['viewing_groups']);
333
													$viewing_users = explode(',', $res['viewing_users']);
334
												}
335
											}
336
											if($wb->is_authenticated() == true) {
337
												if(in_array($wb->get_group_id(), $viewing_groups) || (in_array($wb->get_user_id(), $viewing_users))) {
338
													$access_denied = false;
339
												}
340
											}
341
											if($access_denied) {
342
												continue;
343
											}
344
										}
345
346 239 stefan
										// Get page link
347
										$link = page_link($page[$fields['link']]);
348 452 Ruebenwurz
349
										//Add search string for highlighting
350
										if ($match!='exact') {
351
											$sstring = implode(" ", $string);
352
											$link = $link."?searchresult=1&amp;sstring=".urlencode($sstring);
353
										}
354
										else {
355
											$sstring = strtr($string[0], " ", "_");
356
											$link = $link."?searchresult=2&amp;sstring=".urlencode($sstring);
357
										}
358
359 239 stefan
										// Set vars to be replaced by values
360
										$vars = array('[LINK]', '[TITLE]', '[DESCRIPTION]', '[USERNAME]','[DISPLAY_NAME]','[DATE]','[TIME]','[TEXT_LAST_UPDATED_BY]','[TEXT_ON]');
361
										if($page[$fields['modified_when']] > 0) {
362
											$date = gmdate(DATE_FORMAT, $page[$fields['modified_when']]+TIMEZONE);
363
											$time = gmdate(TIME_FORMAT, $page[$fields['modified_when']]+TIMEZONE);
364
										} else {
365
											$date = $TEXT['UNKNOWN'].' '.$TEXT['DATE'];
366
											$time = $TEXT['UNKNOWN'].' '.$TEXT['TIME'];
367
										}
368
										$values = array($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']));
369
										// Show loop code with vars replaced by values
370
										echo str_replace($vars, $values, ($fetch_results_loop['value']));
371
										// Say that this page or item has been listed if we can
372
										if(isset($fields['page_id'])) {
373
											$pages_listed[$page[$fields['page_id']]] = true;
374
										} elseif(isset($fields['item_id'])) {
375
											$items_listed[$page[$fields['item_id']]] = true;
376
										}
377
									}
378
								}
379
							}
380
						}
381
					}
382
				}
383
			}
384
385
			// Show search results_footer
386
			echo $search_results_footer;
387
388
		}
389
390 452 Ruebenwurz
		// Say no items found if we should
391
		if($pages_listed == array() AND $items_listed == array()) {
392
			echo $search_no_results;
393
		}
394 239 stefan
395
	}
396
397
	// Show search footer
398
	echo $search_footer;
399
400
}
401
402
?>