yolanda/branches/old-perl/trunk/search.pl

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Perl
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require "functions.pl";
#initialize session data
CGI::Session->name($config->{"page_cookie_name"});
$query = new CGI;
$session = new CGI::Session;
@userinfo = get_userinfo_from_sid($session->id);
my $doc = XML::LibXML::Document->new( "1.0", "UTF-8" );
my $page = get_page_array(@userinfo);
$page->setNamespace( $config->{"xml_namespace_cc"}, "cc", 0);
$page->setNamespace( $config->{"xml_namespace_dc"}, "dc", 0);
$page->setNamespace( $config->{"xml_namespace_rdf"}, "rdf", 0);
#check if query is set
if($query->param('query'))
{
#construct querystring and arguments from user query
my ($dbquery, @args) = get_sqlquery($query->param('query'));
#if successful
if($dbquery)
{
#fill xml with search results
$page->appendChild(fill_results($dbquery, @args));
$doc->setDocumentElement($page);
#get all found results
my @results = $doc->findnodes( "//results/result" );
#set result query in result's parent
$results[0]->parentNode->setAttribute('query', $query->param('query'));
#if result count is zero
if($#results == -1)
{
print $query->redirect("index.pl?warning=warning_no_results");
}
else
{
output_page($doc);
}
}
else
{
print $query->redirect("index.pl?error=error_no_query");
}
}
else
{
print $query->redirect("index.pl?error=error_no_query");
}