<?
//nao-ponさんの本文表示ハック
function search_make_context($text,$words,$l=255)
{
	static $strcut = "";
	if (!$strcut)
		$strcut = create_function ( '$a,$b,$c', (function_exists('mb_strcut'))?
			'return mb_strcut($a,$b,$c);':
			'return strcut($a,$b,$c);');
	
	if (!is_array($words)) $words = array();
	
	$ret = "";
	$q_word = str_replace(" ","|",preg_quote(join(' ',$words),"/"));
	
	if (preg_match("/$q_word/i",$text,$match))
	{
		$ret = ltrim(preg_replace('/\s+/', ' ', $text));
		list($pre, $aft)=preg_split("/$q_word/i", $ret, 2);
		$m = intval($l/2);
		$ret = (strlen($pre) > $m)? "... " : "";
		$ret .= $strcut($pre, max(strlen($pre)-$m+1,0),$m).$match[0];
		$m = $l-strlen($ret);
		$ret .= $strcut($aft, 0, min(strlen($aft),$m));
		if (strlen($aft) > $m) $ret .= " ...";
	}
	
	if (!$ret)
		$ret = $strcut($text, 0, $l);
	
	return $ret;
}

function sort_by_date($p1, $p2) {
    return ($p2['time'] - $p1['time']);
}

function &context_search( $funcname, $queryarray, $andor = 'AND', $limit = 0, $offset = 0, $userid = 0){

	if( $funcname=="" ){
		return false;
	}
	return $funcname($queryarray, $andor, $limit, $offset, $userid);

}
?><?

function b_search_news($queryarray, $andor, $limit, $offset, $userid){
	global $xoopsDB;
	$showcontext = isset( $_GET['showcontext'] ) ? $_GET['showcontext'] : 0 ;
	if( $showcontext == 1){
		$sql = "SELECT storyid,uid,title,created,hometext,bodytext,nohtml,nosmiley FROM ".$xoopsDB->prefix("stories")." WHERE published>0 AND published<=".time()."";
	}else{
		$sql = "SELECT storyid,uid,title,created,nohtml,nosmiley FROM ".$xoopsDB->prefix("stories")." WHERE published>0 AND published<=".time()."";
	}
	if ( $userid != 0 ) {
		$sql .= " AND uid=".$userid." ";
	}
	// because count() returns 1 even if a supplied variable
	// is not an array, we must check if $querryarray is really an array
	if ( is_array($queryarray) && $count = count($queryarray) ) {
		$sql .= " AND ((hometext LIKE '%$queryarray[0]%' OR bodytext LIKE '%$queryarray[0]%' OR title LIKE '%$queryarray[0]%')";
		for($i=1;$i<$count;$i++){
			$sql .= " $andor ";
			$sql .= "(hometext LIKE '%$queryarray[$i]%' OR bodytext LIKE '%$queryarray[$i]%' OR title LIKE '%$queryarray[$i]%')";
		}
		$sql .= ") ";
	}
	$sql .= "ORDER BY created DESC";
	$result = $xoopsDB->query($sql,$limit,$offset);
	$ret = array();
	$i = 0;
	
	$myts =& MyTextSanitizer::getInstance();
	
	while($myrow = $xoopsDB->fetchArray($result)){
		$ret[$i]['image'] = "images/forum.gif";
		$ret[$i]['link'] = "article.php?storyid=".$myrow['storyid']."";
		$ret[$i]['title'] = $myrow['title'];
		$ret[$i]['time'] = $myrow['created'];
		$ret[$i]['uid'] = $myrow['uid'];
		if( !empty( $myrow['hometext'] ) ){
			$context = $myrow['hometext'].$myrow['bodytext'];
			$context = strip_tags($myts->displayTarea(strip_tags($context),$myrow['nohtml'],$myrow['nosmiley'],1));
			$ret[$i]['context'] = search_make_context($context,$queryarray);
		}
		$i++;
	}
	return $ret;
}


?>