package WebGUI::Operation::Search;

#-------------------------------------------------------------------
# WebGUI is Copyright 2001-2002 Plain Black Software.
#-------------------------------------------------------------------
# Please read the legal notices (docs/legal.txt) and the license
# (docs/license.txt) that came with this distribution before using
# this software.
#-------------------------------------------------------------------
# http://www.plainblack.com                     info@plainblack.com
#-------------------------------------------------------------------

use Exporter;
use strict;
use WebGUI::HTMLForm;
use WebGUI::International;
use WebGUI::Paginator;
use WebGUI::Search;
use WebGUI::Session;
use WebGUI::SQL;
use WebGUI::URL;

our @ISA = qw(Exporter);
our @EXPORT = qw(&www_search);

#-------------------------------------------------------------------
sub www_search {
        my ($constraints, $p, $output, %page, $sth, @row, $i);
	$output = WebGUI::Search::form({op=>'search'});
        $constraints = WebGUI::Search::buildConstraints([qw(page.synopsis page.title page.menuTitle page.metaTags 
		page.urlizedTitle wobject.description wobject.title wobject.namespace)]);
        if ($constraints ne "") {
		tie %page, 'Tie::CPHash';
                $sth = WebGUI::SQL->read("select page.urlizedTitle,page.title,wobject.wobjectId from page,wobject where $constraints 
			and page.pageId=wobject.pageId and (page.pageId > 25 or page.pageId=1) and page.pageId<>$session{page}{pageId} order by lastEdited");
                while (%page = $sth->hash) {
			$row[$i] = '<li><a href="'.WebGUI::URL::gateway($page{urlizedTitle}).'#'.$page{wobjectId}.'">'.$page{title}.'</a>';
			$i++;
                }
                $sth->finish;
        }
	if ($row[0] ne "") {
		$p = WebGUI::Paginator->new(WebGUI::URL::page('op=search'),\@row,$session{form}{numResults});
		$output .= '<p/>'.WebGUI::International::get(365).'<p><ol>';
		$output .= $p->getPage($session{form}{pn});
		$output .= '</ol>'.$p->getBarTraditional($session{form}{pn});
	} elsif ($session{form}{exactPhrase} ne "" || $session{form}{all} ne "" || $session{form}{without} ne "" || $session{form}{atLeastOne} ne "") {
		$output .= '<p/>'.WebGUI::International::get(366).'<p/>';
	}
        return $output;
}



1;