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        <?php
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            554
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            Ruebenwurz
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        // $Id$
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            552
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            thorn
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        /*
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         Website Baker Project <http://www.websitebaker.org/>
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            915
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            Ruebenwurz
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         Copyright (C) 2004-2009, Ryan Djurovich
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            552
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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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        // make the url-string for highlighting
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        function make_url_searchstring($search_match, $search_url_array) {
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        	$link = "";
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        	if ($search_match != 'exact') {
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        		$str = implode(" ", $search_url_array);
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        		$link = "?searchresult=1&sstring=".urlencode($str);
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        	} else {
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        		$str = str_replace(' ', '_', $search_url_array[0]);
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        		$link = "?searchresult=2&sstring=".urlencode($str);
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        	}
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        	return $link;
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        }
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        // make date and time for "last modified by... on ..."-string
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        function get_page_modified($page_modified_when) {
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        	global $TEXT;
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        	if($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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        	return array($date, $time);
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        }
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        // make username and displayname for "last modified by... on ..."-string
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        function get_page_modified_by($page_modified_by, $users) {
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        	global $TEXT;
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        	if($page_modified_by > 0) {
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        			$username = $users[$page_modified_by]['username'];
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        			$displayname = $users[$page_modified_by]['display_name'];
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        		} else {
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        			$username = "";
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        			$displayname = $TEXT['UNKNOWN'];
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        		}
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        	return array($username, $displayname);
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        }
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        // checks if _all_ searchwords matches
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        function is_all_matched($text, $search_words) {
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        	$all_matched = true;
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        	foreach ($search_words AS $word) {
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        		if(!preg_match('/'.$word.'/ui', $text)) {
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        			$all_matched = false;
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        			break;
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        		}
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        	}
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        	return $all_matched;
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        }
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        // checks if _any_ of the searchwords matches
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        function is_any_matched($text, $search_words) {
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        	$any_matched = false;
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        	$word = '('.implode('|', $search_words).')';
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        	if(preg_match('/'.$word.'/ui', $text)) {
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        		$any_matched = true;
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        	}
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        	return $any_matched;
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        }
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        // collects the matches from text in excerpt_array
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        function get_excerpts($text, $search_words, $max_excerpt_num) {
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        	$match_array = array();
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        	$excerpt_array = array();
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        	$word = '('.implode('|', $search_words).')';
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        	// Build the regex-string
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        	if(strpos(strtoupper(PHP_OS), 'WIN')===0) { // windows -> see below
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        		$str1=".!?;";
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        		$str2=".!?;";
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        	} else { // linux & Co.
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        		// start-sign: .!?; + INVERTED EXCLAMATION MARK - INVERTED QUESTION MARK - DOUBLE EXCLAMATION MARK - INTERROBANG - EXCLAMATION QUESTION MARK - QUESTION EXCLAMATION MARK - DOUBLE QUESTION MARK - HALFWIDTH IDEOGRAPHIC FULL STOP - IDEOGRAPHIC FULL STOP - IDEOGRAPHIC COMMA
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        		$str1=".!?;"."\xC2\xA1"."\xC2\xBF"."\xE2\x80\xBC"."\xE2\x80\xBD"."\xE2\x81\x89"."\xE2\x81\x88"."\xE2\x81\x87"."\xEF\xBD\xA1"."\xE3\x80\x82"."\xE3\x80\x81";
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        		// stop-sign: .!?; + DOUBLE EXCLAMATION MARK - INTERROBANG - EXCLAMATION QUESTION MARK - QUESTION EXCLAMATION MARK - DOUBLE QUESTION MARK - HALFWIDTH IDEOGRAPHIC FULL STOP - IDEOGRAPHIC FULL STOP - IDEOGRAPHIC COMMA
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        		$str2=".!?;"."\xE2\x80\xBC"."\xE2\x80\xBD"."\xE2\x81\x89"."\xE2\x81\x88"."\xE2\x81\x87"."\xEF\xBD\xA1"."\xE3\x80\x82"."\xE3\x80\x81";
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        	}
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        	$regex='/(?:^|\b|['.$str1.'])([^'.$str1.']{0,200}?'.$word.'[^'.$str2.']{0,200}(?:['.$str2.']|\b|$))/uis';
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        	if(version_compare(PHP_VERSION, '4.3.3', '>=') &&
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        	   strpos(strtoupper(PHP_OS), 'WIN')!==0
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        	) { // this may crash windows server, so skip if on windows
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        		// jump from match to match, get excerpt, stop if $max_excerpt_num is reached
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        		$last_end = 0; $offset = 0;
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        		while(preg_match('/'.$word.'/uis', $text, $match_array, PREG_OFFSET_CAPTURE, $last_end)) {
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        			$offset = ($match_array[0][1]-206 < $last_end)?$last_end:$match_array[0][1]-206;
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        			if(preg_match($regex, $text, $matches, PREG_OFFSET_CAPTURE, $offset)) {
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        				$last_end = $matches[1][1]+strlen($matches[1][0])-1;
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        				if(!preg_match('/\b[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\./', $matches[1][0])) // skip excerpts with email-addresses
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        					$excerpt_array[] = trim($matches[1][0]);
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        				if(count($excerpt_array)>=$max_excerpt_num) {
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        					$excerpt_array = array_unique($excerpt_array);
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        					if(count($excerpt_array) >= $max_excerpt_num)
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        						break;
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        				}
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        			} else { // problem: preg_match failed - can't find a start- or stop-sign
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        				$last_end += 201; // jump forward and try again
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        			}
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        		}
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        	} else { // compatible, but may be very slow with large pages
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        		if(preg_match_all($regex, $text, $match_array)) {
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        			foreach($match_array[1] AS $string) {
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        				if(!preg_match('/\b[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\./', $string)) // skip excerpts with email-addresses
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        					$excerpt_array[] = trim($string);
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        			}
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        		}
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        	}
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        	return $excerpt_array;
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        }
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        // makes excerpt_array a string ready to print out
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        function prepare_excerpts($excerpt_array, $search_words, $max_excerpt_num) {
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        	// excerpts: text before and after a single excerpt, html-tag for markup
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        	$EXCERPT_BEFORE =       '... ';
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        	$EXCERPT_AFTER =        ' ...<br />';
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        	$EXCERPT_MARKUP_START = '<b>';
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        	$EXCERPT_MARKUP_END =   '</b>';
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        	// remove duplicate matches from $excerpt_array, if any.
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        	$excerpt_array = array_unique($excerpt_array);
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        	// use the first $max_excerpt_num excerpts only
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        | 144 | 
        
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        	if(count($excerpt_array) > $max_excerpt_num) {
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        		$excerpt_array = array_slice($excerpt_array, 0, $max_excerpt_num);
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        	}
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        	// prepare search-string
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        | 148 | 
        
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        	$string = "(".implode("|", $search_words).")";
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        | 149 | 
        
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        	// we want markup on search-results page,
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        | 150 | 
        
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        	// but we need some 'magic' to prevent <br />, <b>... from being highlighted
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        	$excerpt = '';
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        	foreach($excerpt_array as $str) {
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        		$excerpt .= '#,,#'.preg_replace("/($string)/iu","#,,,,#$1#,,,,,#",$str).'#,,,#';
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        | 154 | 
        
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        	}
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        | 155 | 
        
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        	$excerpt = str_replace(array('&','<','>','"','\'',"\xC2\xA0"), array('&','<','>','"',''',' '), $excerpt);
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        | 156 | 
        
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        	$excerpt = str_replace(array('#,,,,#','#,,,,,#'), array($EXCERPT_MARKUP_START,$EXCERPT_MARKUP_END), $excerpt);
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        | 157 | 
        
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        	$excerpt = str_replace(array('#,,#','#,,,#'), array($EXCERPT_BEFORE,$EXCERPT_AFTER), $excerpt);
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        | 158 | 
        
            552
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        	// prepare to write out
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        | 159 | 
        
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        	if(DEFAULT_CHARSET != 'utf-8') {
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        | 160 | 
        
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        		$excerpt = umlauts_to_entities($excerpt, 'UTF-8');
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        | 161 | 
        
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        	}
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        | 162 | 
        
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        	return $excerpt;
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        | 163 | 
        
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        }
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        | 164 | 
        
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        | 165 | 
        
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        // work out what the link-anchor should be
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        | 166 | 
        
            552
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        function make_url_target($page_link_target, $text, $search_words) {
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        | 167 | 
        
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        	// 1. e.g. $page_link_target=="&monthno=5&year=2007" - module-dependent target. Do nothing.
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        | 168 | 
        
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        	// 2. $page_link_target=="#!wb_section_..." - the user wants the section-target, so do nothing.
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        | 169 | 
        
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        	// 3. $page_link_target=="#wb_section_..." - try to find a better target, use the section-target as fallback.
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        | 170 | 
        
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        	// 4. $page_link_target=="" - do nothing
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        | 171 | 
        
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            thorn
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        	if(version_compare(PHP_VERSION, '4.3.3', ">=") && substr($page_link_target,0,12)=='#wb_section_') {
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        | 172 | 
        
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        		$word = '('.implode('|', $search_words).')';
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        | 173 | 
        
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        		preg_match('/'.$word.'/ui', $text, $match, PREG_OFFSET_CAPTURE);
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        | 174 | 
        
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        		if($match && is_array($match[0])) {
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        | 175 | 
        
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        			$x=$match[0][1]; // position of first match
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        | 176 | 
        
            552
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            thorn
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        			// is there an anchor nearby?
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        | 177 | 
        
            869
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        			if(preg_match_all('/<(?:[^>]+id|\s*a[^>]+name)\s*=\s*"(.*)"/iU', substr($text,0,$x), $match, PREG_OFFSET_CAPTURE)) {
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        | 178 | 
        
            552
         | 
        
            thorn
         | 
        				$anchor='';
  | 
      
      
        | 179 | 
        
         | 
        
         | 
        				foreach($match[1] AS $array) {
 | 
      
      
        | 180 | 
        
         | 
        
         | 
        					if($array[1] > $x) {
 | 
      
      
        | 181 | 
        
         | 
        
         | 
        						break;
  | 
      
      
        | 182 | 
        
         | 
        
         | 
        					}
  | 
      
      
        | 183 | 
        
         | 
        
         | 
        					$anchor = $array[0];
  | 
      
      
        | 184 | 
        
         | 
        
         | 
        				}
  | 
      
      
        | 185 | 
        
         | 
        
         | 
        				if($anchor != '') {
 | 
      
      
        | 186 | 
        
         | 
        
         | 
        					$page_link_target = '#'.$anchor;
  | 
      
      
        | 187 | 
        
         | 
        
         | 
        				}
  | 
      
      
        | 188 | 
        
         | 
        
         | 
        			}
  | 
      
      
        | 189 | 
        
         | 
        
         | 
        		}
  | 
      
      
        | 190 | 
        
         | 
        
         | 
        	}
  | 
      
      
        | 191 | 
        
         | 
        
         | 
        	elseif(substr($page_link_target,0,13)=='#!wb_section_') {
 | 
      
      
        | 192 | 
        
         | 
        
         | 
        		$page_link_target = '#'.substr($page_link_target, 2);
  | 
      
      
        | 193 | 
        
         | 
        
         | 
        	}
  | 
      
      
        | 194 | 
        
            872
         | 
        
            thorn
         | 
        
  | 
      
      
        | 195 | 
        
         | 
        
         | 
        	// since wb 2.7.1 the section-anchor is configurable - SEC_ANCHOR holds the anchor name
  | 
      
      
        | 196 | 
        
         | 
        
         | 
        	if(substr($page_link_target,0,12)=='#wb_section_') {
 | 
      
      
        | 197 | 
        
         | 
        
         | 
        		if(defined('SEC_ANCHOR') && SEC_ANCHOR!='') {
 | 
      
      
        | 198 | 
        
         | 
        
         | 
        			$sec_id = substr($page_link_target, 12);
  | 
      
      
        | 199 | 
        
         | 
        
         | 
        			$page_link_target = '#'.SEC_ANCHOR.$sec_id;
  | 
      
      
        | 200 | 
        
         | 
        
         | 
        		} else { // section-anchors are disabled
 | 
      
      
        | 201 | 
        
         | 
        
         | 
        			$page_link_target = '';
  | 
      
      
        | 202 | 
        
         | 
        
         | 
        		}
  | 
      
      
        | 203 | 
        
         | 
        
         | 
        	}
  | 
      
      
        | 204 | 
        
         | 
        
         | 
        
  | 
      
      
        | 205 | 
        
            552
         | 
        
            thorn
         | 
        	return $page_link_target;
  | 
      
      
        | 206 | 
        
         | 
        
         | 
        }
  | 
      
      
        | 207 | 
        
         | 
        
         | 
        
  | 
      
      
        | 208 | 
        
         | 
        
         | 
        // wrapper for compatibility with old print_excerpt()
  | 
      
      
        | 209 | 
        
         | 
        
         | 
        function print_excerpt($page_link, $page_link_target, $page_title, $page_description, $page_modified_when, $page_modified_by, $text, $max_excerpt_num, $func_vars, $pic_link="") {
 | 
      
      
        | 210 | 
        
         | 
        
         | 
        	$mod_vars = array(
  | 
      
      
        | 211 | 
        
         | 
        
         | 
        		'page_link' => $page_link,
  | 
      
      
        | 212 | 
        
         | 
        
         | 
        		'page_link_target' => $page_link_target,
  | 
      
      
        | 213 | 
        
         | 
        
         | 
        		'page_title' => $page_title,
  | 
      
      
        | 214 | 
        
         | 
        
         | 
        		'page_description' => $page_description,
  | 
      
      
        | 215 | 
        
         | 
        
         | 
        		'page_modified_when' => $page_modified_when,
  | 
      
      
        | 216 | 
        
         | 
        
         | 
        		'page_modified_by' => $page_modified_by,
  | 
      
      
        | 217 | 
        
         | 
        
         | 
        		'text' => $text,
  | 
      
      
        | 218 | 
        
         | 
        
         | 
        		'max_excerpt_num' => $max_excerpt_num,
  | 
      
      
        | 219 | 
        
         | 
        
         | 
        		'pic_link' => $pic_link
  | 
      
      
        | 220 | 
        
         | 
        
         | 
        	);
  | 
      
      
        | 221 | 
        
         | 
        
         | 
        	print_excerpt2($mod_vars, $func_vars);
  | 
      
      
        | 222 | 
        
         | 
        
         | 
        }
  | 
      
      
        | 223 | 
        
         | 
        
         | 
        
  | 
      
      
        | 224 | 
        
         | 
        
         | 
        /* These functions can be used in module-supplied search_funcs
  | 
      
      
        | 225 | 
        
         | 
        
         | 
         * -----------------------------------------------------------
  | 
      
      
        | 226 | 
        
         | 
        
         | 
         * print_excerpt2() - the main-function to use in all search_funcs
  | 
      
      
        | 227 | 
        
         | 
        
         | 
         * print_excerpt() - wrapper for compatibility-reason. Use print_excerpt2() instead.
  | 
      
      
        | 228 | 
        
         | 
        
         | 
         * list_files_dirs() - lists all files and dirs below a given directory
  | 
      
      
        | 229 | 
        
         | 
        
         | 
         * clear_filelist() - keeps only wanted or removes unwanted entries in file-list.
  | 
      
      
        | 230 | 
        
         | 
        
         | 
         */
  | 
      
      
        | 231 | 
        
         | 
        
         | 
        
  | 
      
      
        | 232 | 
        
         | 
        
         | 
        // prints the excerpts for one section
  | 
      
      
        | 233 | 
        
         | 
        
         | 
        function print_excerpt2($mod_vars, $func_vars) {
 | 
      
      
        | 234 | 
        
         | 
        
         | 
        	extract($func_vars, EXTR_PREFIX_ALL, 'func');
  | 
      
      
        | 235 | 
        
         | 
        
         | 
        	extract($mod_vars, EXTR_PREFIX_ALL, 'mod');
  | 
      
      
        | 236 | 
        
         | 
        
         | 
        	global $TEXT;
  | 
      
      
        | 237 | 
        
         | 
        
         | 
        	// check $mod_...vars
  | 
      
      
        | 238 | 
        
         | 
        
         | 
        	if(!isset($mod_page_link))          $mod_page_link = $func_page_link;
  | 
      
      
        | 239 | 
        
         | 
        
         | 
        	if(!isset($mod_page_link_target))   $mod_page_link_target = "";
  | 
      
      
        | 240 | 
        
         | 
        
         | 
        	if(!isset($mod_page_title))         $mod_page_title = $func_page_title;
  | 
      
      
        | 241 | 
        
         | 
        
         | 
        	if(!isset($mod_page_description))   $mod_page_description = $func_page_description;
  | 
      
      
        | 242 | 
        
         | 
        
         | 
        	if(!isset($mod_page_modified_when)) $mod_page_modified_when = $func_page_modified_when;
  | 
      
      
        | 243 | 
        
         | 
        
         | 
        	if(!isset($mod_page_modified_by))   $mod_page_modified_by = $func_page_modified_by;
  | 
      
      
        | 244 | 
        
         | 
        
         | 
        	if(!isset($mod_text))               $mod_text = "";
  | 
      
      
        | 245 | 
        
         | 
        
         | 
        	if(!isset($mod_max_excerpt_num))    $mod_max_excerpt_num = $func_default_max_excerpt;
  | 
      
      
        | 246 | 
        
         | 
        
         | 
        	if(!isset($mod_pic_link))           $mod_pic_link = "";
  | 
      
      
        | 247 | 
        
         | 
        
         | 
        	if(!isset($mod_no_highlight))       $mod_no_highlight = false;
  | 
      
      
        | 248 | 
        
            761
         | 
        
            thorn
         | 
        	if(!isset($func_enable_flush))      $func_enable_flush = false; // set this in db: wb_search.cfg_enable_flush [READ THE DOC BEFORE]
  | 
      
      
        | 249 | 
        
            870
         | 
        
            thorn
         | 
        	if(isset($mod_ext_charset)) $mod_ext_charset = strtolower($mod_ext_charset);
  | 
      
      
        | 250 | 
        
         | 
        
         | 
        	else $mod_ext_charset = '';
  | 
      
      
        | 251 | 
        
         | 
        
         | 
        
  | 
      
      
        | 252 | 
        
            552
         | 
        
            thorn
         | 
        	if($mod_text == "") // nothing to do
  | 
      
      
        | 253 | 
        
         | 
        
         | 
        		{ return false; }
 | 
      
      
        | 254 | 
        
            870
         | 
        
            thorn
         | 
        
  | 
      
      
        | 255 | 
        
            552
         | 
        
            thorn
         | 
        	if($mod_no_highlight) // no highlighting
  | 
      
      
        | 256 | 
        
            743
         | 
        
            thorn
         | 
        		{ $mod_page_link_target = "&nohighlight=1".$mod_page_link_target; }
 | 
      
      
        | 257 | 
        
            761
         | 
        
            thorn
         | 
        	// clean the text:
  | 
      
      
        | 258 | 
        
            881
         | 
        
            thorn
         | 
        	$mod_text = preg_replace('#<(!--.*--|style.*</style|script.*</script)>#iU', ' ', $mod_text);
 | 
      
      
        | 259 | 
        
         | 
        
         | 
        	$mod_text = preg_replace('#<(br( /)?|dt|/dd|/?(h[1-6]|tr|table|p|li|ul|pre|code|div|hr))[^>]*>#i', '.', $mod_text);
 | 
      
      
        | 260 | 
        
         | 
        
         | 
        	$mod_text = preg_replace('/(\v\s?|\s\s)+/', ' ', $mod_text);
 | 
      
      
        | 261 | 
        
         | 
        
         | 
        	$mod_text = preg_replace('/\s\./', '.', $mod_text);
 | 
      
      
        | 262 | 
        
            870
         | 
        
            thorn
         | 
        	if($mod_ext_charset!='') { // data from external database may have a different charset
 | 
      
      
        | 263 | 
        
            869
         | 
        
            thorn
         | 
        		require_once(WB_PATH.'/framework/functions-utf8.php');
  | 
      
      
        | 264 | 
        
            870
         | 
        
            thorn
         | 
        		switch($mod_ext_charset) {
 | 
      
      
        | 265 | 
        
         | 
        
         | 
        		case 'latin1':
  | 
      
      
        | 266 | 
        
         | 
        
         | 
        		case 'cp1252':
  | 
      
      
        | 267 | 
        
         | 
        
         | 
        			$mod_text = charset_to_utf8($mod_text, 'CP1252');
  | 
      
      
        | 268 | 
        
         | 
        
         | 
        			break;
  | 
      
      
        | 269 | 
        
         | 
        
         | 
        		case 'cp1251':
  | 
      
      
        | 270 | 
        
         | 
        
         | 
        			$mod_text = charset_to_utf8($mod_text, 'CP1251');
  | 
      
      
        | 271 | 
        
         | 
        
         | 
        			break;
  | 
      
      
        | 272 | 
        
         | 
        
         | 
        		case 'latin2':
  | 
      
      
        | 273 | 
        
         | 
        
         | 
        			$mod_text = charset_to_utf8($mod_text, 'ISO-8859-2');
  | 
      
      
        | 274 | 
        
         | 
        
         | 
        			break;
  | 
      
      
        | 275 | 
        
         | 
        
         | 
        		case 'hebrew':
  | 
      
      
        | 276 | 
        
         | 
        
         | 
        			$mod_text = charset_to_utf8($mod_text, 'ISO-8859-8');
  | 
      
      
        | 277 | 
        
         | 
        
         | 
        			break;
  | 
      
      
        | 278 | 
        
         | 
        
         | 
        		case 'greek':
  | 
      
      
        | 279 | 
        
         | 
        
         | 
        			$mod_text = charset_to_utf8($mod_text, 'ISO-8859-7');
  | 
      
      
        | 280 | 
        
         | 
        
         | 
        			break;
  | 
      
      
        | 281 | 
        
         | 
        
         | 
        		case 'latin5':
  | 
      
      
        | 282 | 
        
         | 
        
         | 
        			$mod_text = charset_to_utf8($mod_text, 'ISO-8859-9');
  | 
      
      
        | 283 | 
        
         | 
        
         | 
        			break;
  | 
      
      
        | 284 | 
        
         | 
        
         | 
        		case 'latin7':
  | 
      
      
        | 285 | 
        
         | 
        
         | 
        			$mod_text = charset_to_utf8($mod_text, 'ISO-8859-13');
  | 
      
      
        | 286 | 
        
         | 
        
         | 
        			break;
  | 
      
      
        | 287 | 
        
         | 
        
         | 
        		case 'utf8':
  | 
      
      
        | 288 | 
        
         | 
        
         | 
        		default:
  | 
      
      
        | 289 | 
        
         | 
        
         | 
        			$mod_text = charset_to_utf8($mod_text, 'UTF-8');
  | 
      
      
        | 290 | 
        
         | 
        
         | 
        		}
  | 
      
      
        | 291 | 
        
            869
         | 
        
            thorn
         | 
        	} else {
 | 
      
      
        | 292 | 
        
            552
         | 
        
            thorn
         | 
        	$mod_text = entities_to_umlauts($mod_text, 'UTF-8');
  | 
      
      
        | 293 | 
        
            869
         | 
        
            thorn
         | 
        	}
  | 
      
      
        | 294 | 
        
            777
         | 
        
            thorn
         | 
        	$anchor_text = $mod_text; // make an copy containing html-tags
  | 
      
      
        | 295 | 
        
            552
         | 
        
            thorn
         | 
        	$mod_text = strip_tags($mod_text);
  | 
      
      
        | 296 | 
        
            881
         | 
        
            thorn
         | 
        	$mod_text = str_replace(array('>','<','&','"',''',''',' '), array('>','<','&','"','\'','\'',"\xC2\xA0"), $mod_text);
 | 
      
      
        | 297 | 
        
            869
         | 
        
            thorn
         | 
        	$mod_text = '.'.trim($mod_text).'.';
  | 
      
      
        | 298 | 
        
            552
         | 
        
            thorn
         | 
        	// Do a fast scan over $mod_text first. This will speedup things a lot.
  | 
      
      
        | 299 | 
        
         | 
        
         | 
        	if($func_search_match == 'all') {
 | 
      
      
        | 300 | 
        
            761
         | 
        
            thorn
         | 
        		if(!is_all_matched($mod_text, $func_search_words))
  | 
      
      
        | 301 | 
        
            552
         | 
        
            thorn
         | 
        			return false;
  | 
      
      
        | 302 | 
        
         | 
        
         | 
        	}
  | 
      
      
        | 303 | 
        
         | 
        
         | 
        	elseif(!is_any_matched($mod_text, $func_search_words)) {
 | 
      
      
        | 304 | 
        
         | 
        
         | 
        		return false;
  | 
      
      
        | 305 | 
        
         | 
        
         | 
        	}
  | 
      
      
        | 306 | 
        
            777
         | 
        
            thorn
         | 
        	// search for an better anchor - this have to be done before strip_tags() (may fail if search-string contains <, &, amp, gt, lt, ...)
  | 
      
      
        | 307 | 
        
         | 
        
         | 
        	$anchor =  make_url_target($mod_page_link_target, $anchor_text, $func_search_words);
  | 
      
      
        | 308 | 
        
            552
         | 
        
            thorn
         | 
        
  | 
      
      
        | 309 | 
        
            761
         | 
        
            thorn
         | 
        	// make the link from $mod_page_link, add anchor
  | 
      
      
        | 310 | 
        
         | 
        
         | 
        	$link = "";
  | 
      
      
        | 311 | 
        
         | 
        
         | 
        	$link = page_link($mod_page_link);
  | 
      
      
        | 312 | 
        
            833
         | 
        
            thorn
         | 
        	if(strpos($mod_page_link, 'http:')===FALSE)
  | 
      
      
        | 313 | 
        
         | 
        
         | 
        		$link .= make_url_searchstring($func_search_match, $func_search_url_array);
  | 
      
      
        | 314 | 
        
            761
         | 
        
            thorn
         | 
        	$link .= $anchor;
  | 
      
      
        | 315 | 
        
         | 
        
         | 
        
  | 
      
      
        | 316 | 
        
            552
         | 
        
            thorn
         | 
        	// now get the excerpt
  | 
      
      
        | 317 | 
        
         | 
        
         | 
        	$excerpt = "";
  | 
      
      
        | 318 | 
        
         | 
        
         | 
        	$excerpt_array = array();
  | 
      
      
        | 319 | 
        
         | 
        
         | 
        	if($mod_max_excerpt_num > 0) {
 | 
      
      
        | 320 | 
        
         | 
        
         | 
        		if(!$excerpt_array = get_excerpts($mod_text, $func_search_words, $mod_max_excerpt_num)) {
 | 
      
      
        | 321 | 
        
         | 
        
         | 
        			return false;
  | 
      
      
        | 322 | 
        
         | 
        
         | 
        		}
  | 
      
      
        | 323 | 
        
         | 
        
         | 
        		$excerpt = prepare_excerpts($excerpt_array, $func_search_words, $mod_max_excerpt_num);
  | 
      
      
        | 324 | 
        
         | 
        
         | 
        	}
  | 
      
      
        | 325 | 
        
         | 
        
         | 
        
  | 
      
      
        | 326 | 
        
            761
         | 
        
            thorn
         | 
        	// handle thumbs - to deactivate this look in the module's search.php: $show_thumb (or maybe in the module's settings-page)
  | 
      
      
        | 327 | 
        
            552
         | 
        
            thorn
         | 
        	if($mod_pic_link != "") {
 | 
      
      
        | 328 | 
        
            761
         | 
        
            thorn
         | 
        		$excerpt = '<table class="excerpt_thumb" width="100%" cellspacing="0" cellpadding="0" border="0"><tbody><tr><td width="110" valign="top"><a href="'.$link.'"><img src="'.WB_URL.'/'.MEDIA_DIRECTORY.$mod_pic_link.'" alt="" /></a></td><td>'.$excerpt.'</td></tr></tbody></table>';
  | 
      
      
        | 329 | 
        
            552
         | 
        
            thorn
         | 
        	}
  | 
      
      
        | 330 | 
        
         | 
        
         | 
        
  | 
      
      
        | 331 | 
        
         | 
        
         | 
        	// print-out the excerpt
  | 
      
      
        | 332 | 
        
         | 
        
         | 
        	$vars = array();
  | 
      
      
        | 333 | 
        
         | 
        
         | 
        	$values = array();
  | 
      
      
        | 334 | 
        
         | 
        
         | 
        	list($date, $time) = get_page_modified($mod_page_modified_when);
  | 
      
      
        | 335 | 
        
         | 
        
         | 
        	list($username, $displayname) = get_page_modified_by($mod_page_modified_by, $func_users);
  | 
      
      
        | 336 | 
        
         | 
        
         | 
        	$vars = array('[LINK]', '[TITLE]', '[DESCRIPTION]', '[USERNAME]','[DISPLAY_NAME]','[DATE]','[TIME]','[TEXT_LAST_UPDATED_BY]','[TEXT_ON]','[EXCERPT]');
 | 
      
      
        | 337 | 
        
         | 
        
         | 
        	$values = array(
  | 
      
      
        | 338 | 
        
         | 
        
         | 
        		$link,
  | 
      
      
        | 339 | 
        
         | 
        
         | 
        		$mod_page_title,
  | 
      
      
        | 340 | 
        
         | 
        
         | 
        		$mod_page_description,
  | 
      
      
        | 341 | 
        
         | 
        
         | 
        		$username,
  | 
      
      
        | 342 | 
        
         | 
        
         | 
        		$displayname,
  | 
      
      
        | 343 | 
        
         | 
        
         | 
        		$date,
  | 
      
      
        | 344 | 
        
         | 
        
         | 
        		$time,
  | 
      
      
        | 345 | 
        
         | 
        
         | 
        		$TEXT['LAST_UPDATED_BY'],
  | 
      
      
        | 346 | 
        
         | 
        
         | 
        		$TEXT['ON'],
  | 
      
      
        | 347 | 
        
         | 
        
         | 
        		$excerpt
  | 
      
      
        | 348 | 
        
         | 
        
         | 
        	);
  | 
      
      
        | 349 | 
        
         | 
        
         | 
        	echo str_replace($vars, $values, $func_results_loop_string);
  | 
      
      
        | 350 | 
        
            761
         | 
        
            thorn
         | 
        	if($func_enable_flush) { // ATTN: this will bypass output-filters and may break template-layout or -filters
 | 
      
      
        | 351 | 
        
         | 
        
         | 
        		ob_flush();flush();
  | 
      
      
        | 352 | 
        
         | 
        
         | 
        	}
  | 
      
      
        | 353 | 
        
            552
         | 
        
            thorn
         | 
        	return true;
  | 
      
      
        | 354 | 
        
         | 
        
         | 
        }
  | 
      
      
        | 355 | 
        
         | 
        
         | 
        
  | 
      
      
        | 356 | 
        
            771
         | 
        
            thorn
         | 
        // list all files and dirs in $dir (recursive), omits '.', '..', and hidden files/dirs
  | 
      
      
        | 357 | 
        
            552
         | 
        
            thorn
         | 
        // returns an array of two arrays ($files[] and $dirs[]).
  | 
      
      
        | 358 | 
        
         | 
        
         | 
        // usage: list($files,$dirs) = list_files_dirs($directory);
  | 
      
      
        | 359 | 
        
         | 
        
         | 
        //        $depth: get subdirs (true/false)
  | 
      
      
        | 360 | 
        
         | 
        
         | 
        function list_files_dirs($dir, $depth=true, $files=array(), $dirs=array()) {
 | 
      
      
        | 361 | 
        
         | 
        
         | 
        	$dh=opendir($dir);
  | 
      
      
        | 362 | 
        
         | 
        
         | 
        	while(($file = readdir($dh)) !== false) {
 | 
      
      
        | 363 | 
        
            771
         | 
        
            thorn
         | 
        		if($file{0} == '.' || $file == '..') {
 | 
      
      
        | 364 | 
        
            552
         | 
        
            thorn
         | 
        			continue;
  | 
      
      
        | 365 | 
        
         | 
        
         | 
        		}
  | 
      
      
        | 366 | 
        
         | 
        
         | 
        		if(is_dir($dir.'/'.$file)) {
 | 
      
      
        | 367 | 
        
         | 
        
         | 
        			if($depth) {
 | 
      
      
        | 368 | 
        
         | 
        
         | 
        				$dirs[] = $dir.'/'.$file;
  | 
      
      
        | 369 | 
        
         | 
        
         | 
        				list($files, $dirs) = list_files_dirs($dir.'/'.$file, $depth, $files, $dirs);
  | 
      
      
        | 370 | 
        
         | 
        
         | 
        			}
  | 
      
      
        | 371 | 
        
         | 
        
         | 
        		} else {
 | 
      
      
        | 372 | 
        
         | 
        
         | 
        			$files[] = $dir.'/'.$file;
  | 
      
      
        | 373 | 
        
         | 
        
         | 
        		}
  | 
      
      
        | 374 | 
        
         | 
        
         | 
        	}
  | 
      
      
        | 375 | 
        
         | 
        
         | 
        	closedir($dh);
  | 
      
      
        | 376 | 
        
         | 
        
         | 
        	natcasesort($files);
  | 
      
      
        | 377 | 
        
         | 
        
         | 
        	natcasesort($dirs);
  | 
      
      
        | 378 | 
        
         | 
        
         | 
        	return(array($files, $dirs));
  | 
      
      
        | 379 | 
        
         | 
        
         | 
        }
  | 
      
      
        | 380 | 
        
         | 
        
         | 
        
  | 
      
      
        | 381 | 
        
         | 
        
         | 
        // keeps only wanted entries in array $files. $str have to be an eregi()-compatible regex
  | 
      
      
        | 382 | 
        
         | 
        
         | 
        function clear_filelist($files, $str, $keep=true) {
 | 
      
      
        | 383 | 
        
            761
         | 
        
            thorn
         | 
        	// options: $keep = true  : remove all non-matching entries
  | 
      
      
        | 384 | 
        
         | 
        
         | 
        	//          $keep = false : remove all matching entries
  | 
      
      
        | 385 | 
        
            552
         | 
        
            thorn
         | 
        	$c_filelist = array();
  | 
      
      
        | 386 | 
        
         | 
        
         | 
        	if($str == '')
  | 
      
      
        | 387 | 
        
         | 
        
         | 
        		return $files;
  | 
      
      
        | 388 | 
        
         | 
        
         | 
        	foreach($files as $file) {
 | 
      
      
        | 389 | 
        
         | 
        
         | 
        		if($keep) {
 | 
      
      
        | 390 | 
        
         | 
        
         | 
        			if(eregi($str, $file)) {
 | 
      
      
        | 391 | 
        
         | 
        
         | 
        				$c_filelist[] = $file;
  | 
      
      
        | 392 | 
        
         | 
        
         | 
        			}
  | 
      
      
        | 393 | 
        
         | 
        
         | 
        		} else {
 | 
      
      
        | 394 | 
        
         | 
        
         | 
        			if(!eregi($str, $file)) {
 | 
      
      
        | 395 | 
        
         | 
        
         | 
        				$c_filelist[] = $file;
  | 
      
      
        | 396 | 
        
         | 
        
         | 
        			}
  | 
      
      
        | 397 | 
        
         | 
        
         | 
        		}
  | 
      
      
        | 398 | 
        
         | 
        
         | 
        	}
  | 
      
      
        | 399 | 
        
         | 
        
         | 
        	return($c_filelist);
  | 
      
      
        | 400 | 
        
         | 
        
         | 
        }
  | 
      
      
        | 401 | 
        
         | 
        
         | 
        
  | 
      
      
        | 402 | 
        
         | 
        
         | 
        ?>
  |