WB 2.08.x

<?php

// $Id: search.php 369 2006-12-20 20:00:11Z Ruebenwurzel $

/*

 Website Baker Project <http://www.websitebaker.org/>

 Copyright (C) 2004-2006, Ryan Djurovich

 Website Baker is free software; you can redistribute it and/or modify

 it under the terms of the GNU General Public License as published by

 the Free Software Foundation; either version 2 of the License, or

 (at your option) any later version.

 Website Baker is distributed in the hope that it will be useful,

 but WITHOUT ANY WARRANTY; without even the implied warranty of

 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License

 along with Website Baker; if not, write to the Free Software

 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

if(!defined('WB_URL')) { 

	header('Location: index.php');

	exit(0);

}

// Check if search is enabled

if(SHOW_SEARCH != true) {

	echo $TEXT['SEARCH'].' '.$TEXT['DISABLED'];

} else {

	// Make pages_listed and items_listed blank arrays

	$pages_listed = array();

	$items_listed = array();

	// Get the search type

	$match = 'all';

    if(isset($_REQUEST['match'])) {

        $match = $_REQUEST['match'];

    }

	// Get search string

	if(isset($_REQUEST['string'])) {

		if ($match!='exact') {

			$string=str_replace(',', '', $_REQUEST['string']);

		} else {

			$string=$_REQUEST['string'];

		}

		// reverse potential magic_quotes action

		$original_string=$wb->strip_slashes($string);

		// Double backslashes (mySQL needs doubly escaped backslashes in LIKE comparisons)

		$string = addslashes($wb->escape_backslashes($original_string));

		// then escape for mySQL query

		$search_string = htmlspecialchars($original_string,ENT_QUOTES);

	} else {

		$string = '';

		$search_string = '';

	}

	// Work-out what to do (match all words, any words, or do exact match), and do relevant with query settings

	$all_checked = '';

	$any_checked = '';

	$exact_checked = '';

	if($match != 'exact') {

		// Split string into array with explode() function

		$exploded_string = explode(' ', $string);

		// Make sure there is no blank values in the array

		$string = array();

		foreach($exploded_string AS $each_exploded_string) {

			if($each_exploded_string != '') {

				$string[] = $each_exploded_string;

			}

		}

		if ($match == 'any') {

			$any_checked = ' checked="checked"';

			$logical_operator = ' OR';

		} else {

			$all_checked = ' checked="checked"';

			$logical_operator = ' AND';

		}

	} else {

		$exact_checked = ' checked="checked"';

		$exact_string=$string;

		$string=array();

		$string[]=$exact_string;

	}	

	// Get list of usernames and display names

	$query_users = $database->query("SELECT user_id,username,display_name FROM ".TABLE_PREFIX."users");

	$users = array('0' => array('display_name' => $TEXT['UNKNOWN'], 'username' => strtolower($TEXT['UNKNOWN'])));

	if($query_users->numRows() > 0) {

		while($user = $query_users->fetchRow()) {

			$users[$user['user_id']] = array('display_name' => $user['display_name'], 'username' => $user['username']);

		}

	}

	// Get search settings

	$query_header = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'header' LIMIT 1");

	$fetch_header = $query_header->fetchRow();

	$query_footer = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'footer' LIMIT 1");

	$fetch_footer = $query_footer->fetchRow();

	$query_results_header = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'results_header' LIMIT 1");

	$fetch_results_header = $query_results_header->fetchRow();

	$query_results_footer = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'results_footer' LIMIT 1");

	$fetch_results_footer = $query_results_footer->fetchRow();

	$query_results_loop = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'results_loop' LIMIT 1");

	$fetch_results_loop = $query_results_loop->fetchRow();

	$query_no_results = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'no_results' LIMIT 1");

	$fetch_no_results = $query_no_results->fetchRow();

	// Replace vars in search settings with values

	$vars = array('[SEARCH_STRING]', '[WB_URL]', '[PAGE_EXTENSION]', '[TEXT_RESULTS_FOR]');

	$values = array($search_string, WB_URL, PAGE_EXTENSION, $TEXT['RESULTS_FOR']);

	$search_footer = str_replace($vars, $values, ($fetch_footer['value']));

	$search_results_header = str_replace($vars, $values, ($fetch_results_header['value']));

	$search_results_footer = str_replace($vars, $values, ($fetch_results_footer['value']));

	// Do extra vars/values replacement

	$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]');

	$values = array($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);

	$search_header = str_replace($vars, $values, ($fetch_header['value']));

	// Show search header

	echo $search_header;

	// Work-out if the user has already entered their details or not

	if($string != '' AND $string != ' ' AND $string != '  ' AND $string != array()) {

		// Show search results_header

		echo $search_results_header;

		// Search page details only, such as description, keywords, etc.

			$query_pages = "SELECT page_id, page_title, menu_title, link, description, modified_when, modified_by FROM ".TABLE_PREFIX."pages WHERE ";

			$count = 0;

			foreach($string AS $each_string) {

				if($count != 0) { $query_pages .= $logical_operator; }

				$query_pages .= " visibility != 'none' AND page_title LIKE '%$each_string%' AND searching = '1'".

				" OR visibility != 'none' AND visibility != 'deleted' AND menu_title LIKE '%$each_string%' AND searching = '1'".

				" OR visibility != 'none' AND visibility != 'deleted' AND description LIKE '%$each_string%' AND searching = '1'".

				" OR visibility != 'none' AND visibility != 'deleted' AND keywords LIKE '%$each_string%' AND searching = '1'";

				$count = $count+1;

			}

			$query_pages = $database->query($query_pages);

		// Loop through pages

		if($query_pages->numRows() > 0) {

			while($page = $query_pages->fetchRow()) {

				// Get page link

				$link = page_link($page['link']);

				// Set vars to be replaced by values

				$vars = array('[LINK]', '[TITLE]', '[DESCRIPTION]', '[USERNAME]','[DISPLAY_NAME]','[DATE]','[TIME]','[TEXT_LAST_UPDATED_BY]','[TEXT_ON]');

				if($page['modified_when'] > 0) {

					$date = gmdate(DATE_FORMAT, $page['modified_when']+TIMEZONE);

					$time = gmdate(TIME_FORMAT, $page['modified_when']+TIMEZONE);

				} else {

					$date = $TEXT['UNKNOWN'].' '.$TEXT['DATE'];

					$time = $TEXT['UNKNOWN'].' '.$TEXT['TIME'];

				}

				$values = array($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']));

				// Show loop code with vars replaced by values

				if($values != array()) {

					echo str_replace($vars, $values, ($fetch_results_loop['value']));

				}

				// Say that we have already listed this page id

				$pages_listed[$page['page_id']] = true;

				// Set values to blank

				$value = array();

			}

		}

		// Get modules that have registered for custom query's to be conducted

		$get_modules = $database->query("SELECT value,extra FROM ".TABLE_PREFIX."search WHERE name = 'module'");

		// Loop through each module

		if($get_modules->numRows() > 0) {

			while($module = $get_modules->fetchRow()) {

				// Get module name

				$module_name = $module['value'];

				// Get fields to use for title, link, etc.

				$fields = unserialize($module['extra']);

				// Get query start

				$get_query_start = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_start' AND extra = '$module_name' LIMIT 1");

				if($get_query_start->numRows() > 0) {

					// Fetch query start

					$fetch_query_start = $get_query_start->fetchRow();

					// Prepare query start for execution by replacing {TP} with the TABLE_PREFIX

					$query_start = str_replace('[TP]', TABLE_PREFIX, ($fetch_query_start['value']));

					// Get query end

					$get_query_end = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_end' AND extra = '$module_name' LIMIT 1");

					if($get_query_end->numRows() > 0) {

						// Fetch query start

						$fetch_query_end = $get_query_end->fetchRow();

						// Set query end

						$query_end = ($fetch_query_end['value']);

						// Get query body

						$get_query_body = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_body' AND extra = '$module_name' LIMIT 1");

						if($get_query_body->numRows() > 0) {

							// Fetch query start

							$fetch_query_body = $get_query_body->fetchRow();

							// Prepare query body for execution by replacing {STRING} with the correct one

							$query_body = str_replace(array('[TP]','[O]','[W]'), array(TABLE_PREFIX,'LIKE','%'), ($fetch_query_body['value']));

							// Loop through query body for each string, then combine with start and end

							$prepared_query = $query_start;

							$count = 0;

							foreach($string AS $each_string) {

								if($count != 0) { $prepared_query .= $logical_operator; }

								$prepared_query .= str_replace('[STRING]', $each_string, $query_body);

								$count = $count+1;

							}

							$prepared_query .= $query_end;

							// Execute query

							$query = $database->query($prepared_query);

							// Loop though queried items

							if($query->numRows() > 0) {

								while($page = $query->fetchRow()) {

									// Only show this page if it hasn't already been list

									if(!isset($fields['page_id']) OR !isset($pages_listed[$page[$fields['page_id']]])) {

										// Get page link

										$link = page_link($page[$fields['link']]);

										// Set vars to be replaced by values

										$vars = array('[LINK]', '[TITLE]', '[DESCRIPTION]', '[USERNAME]','[DISPLAY_NAME]','[DATE]','[TIME]','[TEXT_LAST_UPDATED_BY]','[TEXT_ON]');

										if($page[$fields['modified_when']] > 0) {

											$date = gmdate(DATE_FORMAT, $page[$fields['modified_when']]+TIMEZONE);

											$time = gmdate(TIME_FORMAT, $page[$fields['modified_when']]+TIMEZONE);

										} else {

											$date = $TEXT['UNKNOWN'].' '.$TEXT['DATE'];

											$time = $TEXT['UNKNOWN'].' '.$TEXT['TIME'];

										}

										$values = array($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']));

										// Show loop code with vars replaced by values

										echo str_replace($vars, $values, ($fetch_results_loop['value']));

										// Say that this page or item has been listed if we can

										if(isset($fields['page_id'])) {

											$pages_listed[$page[$fields['page_id']]] = true;

										} elseif(isset($fields['item_id'])) {

											$items_listed[$page[$fields['item_id']]] = true;

										}

									}

								}

							}

						}

					}

				}

			}

			// Show search results_footer

			echo $search_results_footer;

		}

	// Say no items found if we should

	if($pages_listed == array() AND $items_listed == array()) {

		echo $fetch_no_results['value'];

	}

	}

	// Show search footer

	echo $search_footer;

}

?>