--- trunk/WebPac.pm	2003/01/11 16:44:03	7
+++ trunk/WebPac.pm	2003/03/15 21:34:36	41
@@ -6,18 +6,25 @@
 use HTML::Pager;
 use HTML::FillInForm;
 use SWISH;
-use Unicode::String qw(utf8 utf16);
-require Unicode::Map8;
+use Text::Iconv;
+use DBI;
+
+use lib '..';
+use index_DBI;
+use back2html;
 
 # configuration options
 # FIX: they really should go in configuration file!
 my $TEMPLATE_PATH = '/data/webpac/template_html';
 my $CHARSET = 'ISO-8859-2';
-my $SWISH = '/data/swish/swish-e';
+my $SWISH = '/usr/bin/swish-e';
 my $INDEX = '/data/webpac/index/isis.index';
 my $MAX_HITS = 500;
 my $ON_PAGE = 10;
 
+Text::Iconv->raise_error(0);     # Conversion errors raise exceptions
+
+my $from_utf8 = Text::Iconv->new('UTF8', $CHARSET);
 
 sub setup {
 	my $self = shift;
@@ -25,7 +32,8 @@
 	$self->run_modes(
 		'search' => 'show_search_form',
 		'results' => 'show_results_list',
-#		'user' => 'show_user_detail'
+#		'user' => 'show_user_detail',
+		'index' => 'show_index',
 	);
 	$self->start_mode('search');
 	$self->mode_param('rm');
@@ -56,13 +64,13 @@
 	my @swish_results;	# results from swish
 
 	# load template for this page
-	my $tmpl = $self->load_tmpl('results.html');
 
 	my @s_arr;	# all queries are located here
 
 	for(my $i = 1; $i <=10; $i++) {
 
-		last if (! $q->param("f$i"));
+		return show_index($self, $i) if ($q->param("f".$i."_index"));
+		next if (! $q->param("f$i"));
 		next if (! $q->param("v$i"));
 
 		# re-write query from +/- to and/and not
@@ -83,31 +91,28 @@
 				$s.="$_* ";
 			}
 		}
+		$s =~ s/\*+/*/g;
 
-		push @s_arr,$q->param("f$i")."=($s)";
+		push @s_arr,$q->param("f$i")."_swish=($s)";
 	}
 
-	my $l2_map = Unicode::Map8->new($CHARSET) || die;
-	my $us = Unicode::String->new();
+	my $tmpl = $self->load_tmpl('results.html');
 
 	# call swish
 	my $sh = SWISH->connect('Fork',
 		prog     => $SWISH,
 		indexes  => $INDEX,
-		#properties  => [qw/god br nr/],
+		properties  => [qw/swishdocpath swishrank swishtitle headline html/],
 		results  => sub {
 			my ($sh,$hit) = @_;
 
-			$us->utf8($hit->swishtitle);
-
 			push @swish_results, {
 				nr => ($#swish_results + 2),
 				path => $hit->swishdocpath,
-				title => $l2_map->to8($us->utf16),
+				headline => $from_utf8->convert($hit->headline),
+				html => back2html($from_utf8->convert($hit->html)),
 				rank => $hit->swishrank };
 
-#			my @fields = $hit->field_names;
-#			print "Field '$_' = '", $hit->$_, "'<br>\n" for sort @fields;
 		},
 		#startnum => 0,
 		maxhits => $MAX_HITS,
@@ -161,4 +166,57 @@
 	return $html;
 }
  
+sub show_index {
+	my $self = shift;
+	my $i = shift;		# field number
+
+	my $q = $self->query();
+
+	my $field = $q->param("f$i");
+	my $limit = $q->param("v$i");
+
+	my $html;
+
+	my $index = new index_DBI();
+
+	my $total = $index->check($field);
+	if (! $total) {
+		my $tmpl = $self->load_tmpl('no_index.html');
+		$tmpl->param('field',$field);
+		$html = $tmpl->output;
+		return $html;
+	}
+
+	my $tmpl = $self->load_tmpl('index_res.html');
+	$tmpl->param('field',$field);
+	$tmpl->param('limit',$limit);
+	$tmpl->param('total',$total);
+
+# FIX: I should set offset and leave out limit from fetch!!
+#	if (! $q->param("PAGER_offset") {
+#		$q->param("Pager_offet)
+#	}
+
+	my $pager = HTML::Pager->new(
+		query => $q,
+		get_data_callback => sub {
+			my ($offset, $rows) = @_;
+
+			my @result = $index->fetch($field,'item',$limit, $offset, $rows);
+			return \@result;
+		},
+		rows => $total,
+		page_size => $ON_PAGE,
+		persist_vars => [
+			'rm', 
+			"f$i", "v$i", "f".$i."_index", 
+			'offset',
+			],
+		debug => 1,
+		template => $tmpl,
+	);
+
+	return $pager->output;
+}
+
 1;