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<?php
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/**
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*
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* @category modules
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* @package news
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* @author WebsiteBaker Project
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* @copyright 2009-2011, Website Baker Org. e.V.
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* @link http://www.websitebaker2.org/
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* @license http://www.gnu.org/licenses/gpl.html
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* @platform WebsiteBaker 2.8.x
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* @requirements PHP 5.2.2 and higher
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* @version $Id: search.php 1538 2011-12-10 15:06:15Z Luisehahne $
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* @filesource $HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/modules/news/search.php $
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* @lastmodified $Date: 2011-12-10 16:06:15 +0100 (Sat, 10 Dec 2011) $
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*
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*/
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// Must include code to stop this file being access directly
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if(defined('WB_PATH') == false) { die("Cannot access this file directly"); }
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function news_search($func_vars) {
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extract($func_vars, EXTR_PREFIX_ALL, 'func');
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static $search_sql1 = FALSE;
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static $search_sql2 = FALSE;
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static $search_sql3 = FALSE;
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if(function_exists('search_make_sql_part')) {
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if($search_sql1===FALSE)
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$search_sql1 = search_make_sql_part($func_search_url_array, $func_search_match, array('`title`','`content_short`','`content_long`'));
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if($search_sql2===FALSE)
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$search_sql2 = search_make_sql_part($func_search_url_array, $func_search_match, array('`title`','`comment`'));
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if($search_sql3===FALSE)
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$search_sql3 = search_make_sql_part($func_search_url_array, $func_search_match, array('g.`title`'));
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} else {
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$search_sql1 = $search_sql2 = $search_sql3 = '1=1';
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}
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// how many lines of excerpt we want to have at most
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$max_excerpt_num = $func_default_max_excerpt;
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// do we want excerpt from comments?
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$excerpt_from_comments = true; // TODO: make this configurable
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$divider = ".";
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$result = false;
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if($func_time_limit>0) {
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$stop_time = time() + $func_time_limit;
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}
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// fetch all active news-posts (from active groups) in this section.
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$t = time();
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$table_posts = TABLE_PREFIX."mod_news_posts";
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$table_groups = TABLE_PREFIX."mod_news_groups";
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$query = $func_database->query("
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SELECT p.post_id, p.title, p.content_short, p.content_long, p.link, p.posted_when, p.posted_by
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FROM $table_posts AS p LEFT OUTER JOIN $table_groups AS g ON p.group_id = g.group_id
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WHERE p.section_id='$func_section_id' AND p.active = '1' AND ( g.active IS NULL OR g.active = '1' )
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AND (published_when = '0' OR published_when <= $t) AND (published_until = 0 OR published_until >= $t)
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ORDER BY p.post_id DESC
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");
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// now call print_excerpt() for every single post
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if($query->numRows() > 0) {
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while($res = $query->fetchRow()) {
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$text = '';
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// break out if stop-time is reached
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if(isset($stop_time) && time()>$stop_time) return($result);
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// fetch content
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$postquery = $func_database->query("
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SELECT title, content_short, content_long
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FROM $table_posts
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WHERE post_id='{$res['post_id']}' AND $search_sql1
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");
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if($postquery->numRows() > 0) {
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if($p_res = $postquery->fetchRow()) {
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$text = $p_res['title'].$divider.$p_res['content_short'].$divider.$p_res['content_long'].$divider;
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}
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}
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// fetch comments and add to $text
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if($excerpt_from_comments) {
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$table = TABLE_PREFIX."mod_news_comments";
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$commentquery = $func_database->query("
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SELECT title, comment
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FROM $table
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WHERE post_id='{$res['post_id']}' AND $search_sql2
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ORDER BY commented_when ASC
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");
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if($commentquery->numRows() > 0) {
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while($c_res = $commentquery->fetchRow()) {
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// break out if stop-time is reached
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if(isset($stop_time) && time()>$stop_time) return($result);
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$text .= $c_res['title'].$divider.$c_res['comment'].$divider;
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}
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}
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}
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if($text) {
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$mod_vars = array(
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'page_link' => $res['link'], // use direct link to news-item
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'page_link_target' => "",
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'page_title' => $func_page_title,
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'page_description' => $res['title'], // use news-title as description
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'page_modified_when' => $res['posted_when'],
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'page_modified_by' => $res['posted_by'],
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'text' => $text,
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'max_excerpt_num' => $max_excerpt_num
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);
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if(print_excerpt2($mod_vars, $func_vars)) {
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$result = true;
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}
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}
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}
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}
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// now fetch group-titles - ignore those without (active) postings
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$table_groups = TABLE_PREFIX."mod_news_groups";
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$table_posts = TABLE_PREFIX."mod_news_posts";
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$query = $func_database->query("
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SELECT DISTINCT g.title, g.group_id
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FROM $table_groups AS g INNER JOIN $table_posts AS p ON g.group_id = p.group_id
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WHERE g.section_id='$func_section_id' AND g.active = '1' AND p.active = '1' AND $search_sql3
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");
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// now call print_excerpt() for every single group, too
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if($query->numRows() > 0) {
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while($res = $query->fetchRow()) {
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// break out if stop-time is reached
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if(isset($stop_time) && time()>$stop_time) return($result);
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$mod_vars = array(
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'page_link' => $func_page_link,
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'page_link_target' => "&g=".$res['group_id'],
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'page_title' => $func_page_title,
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'page_description' => $func_page_description,
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'page_modified_when' => $func_page_modified_when,
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'page_modified_by' => $func_page_modified_by,
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'text' => $res['title'].$divider,
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'max_excerpt_num' => $max_excerpt_num
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);
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if(print_excerpt2($mod_vars, $func_vars)) {
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$result = true;
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}
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}
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}
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return $result;
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}
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