--- trunk/vhost/webpac2.cgi	2009/04/21 23:17:21	1135
+++ trunk/vhost/webpac2.cgi	2009/04/22 10:14:56	1138
@@ -8,6 +8,11 @@
 use File::Slurp;
 use YAML;
 use Search::Estraier;
+use Data::Page;
+use Data::Dump qw/dump/;
+
+my $range_around = 5;
+my $entries_per_page = 30;
 
 print header;
 
@@ -16,7 +21,39 @@
 	print qq|<pre># $name\n|, YAML::Dump( @_ ), qq|</pre>|;
 }
 
-my $path = $ENV{PATH_INFO};
+sub show_pages {
+	my ($pager,$coderef) = @_;
+
+	my @show_pages;
+	my $after_current = 0;
+
+	if ( $pager->current_page <= $range_around + 2 ) {
+		@show_pages = ( $pager->first_page .. $pager->current_page );
+		$after_current = $range_around - $pager->current_page;
+	} else {
+		@show_pages = ( $pager->first_page, '', $pager->current_page - $range_around .. $pager->current_page );
+	}
+
+	if ( $pager->current_page + $range_around + 1 >= $pager->last_page ) {
+		push @show_pages, ( $pager->current_page + 1 .. $pager->last_page );
+	} else {
+		push @show_pages, ( $pager->current_page + 1 .. $pager->current_page + $after_current + $range_around, '', $pager->last_page );
+	}
+
+	warn "## show_pages = ",dump( @show_pages );
+
+	return join( ' ', map {
+		if ( $_ == $pager->current_page ) {
+			qq|<b>$_</b>|;
+		} elsif ( $_ eq '' ) {
+			qq|...|;
+		} else {
+			$coderef->( $_ );
+		}
+	} @show_pages );
+}
+
+my $path = $ENV{PATH_INFO} || 'ecas';
 my $dir = $0;
 $dir =~ s{/[^/]+.cgi}{};
 
@@ -25,6 +62,15 @@
 my $database = (keys %{ $config->{databases} })[0];
 die "$database not in $path" unless $path =~ m{\Q$database\E};
 
+my $html_markup = "$dir/$path/html.pm";
+my $html_markup_skip;
+if ( -e $html_markup ) {
+	require $html_markup;
+	$html_markup = $database . '::html';
+} else {
+	undef $html_markup;
+}
+
 my $estraier = YAML::LoadFile( "$dir/../var/estraier/$database.yaml" );
 
 my $db = $config->{databases}->{$database};
@@ -45,7 +91,9 @@
 #			-linebreak => 0,
 		),
 		textfield( -name => 'search' ),
-		submit
+		submit,
+		textfield( -name => 'entries_per_page', -default => $entries_per_page ),
+		textfield( -name => 'current_page', -default => 1 ),
 ;
 
 print	end_form;
@@ -59,32 +107,67 @@
 		croak_on_error => 1,
 	);
 
+	param( 'entries_per_page', $entries_per_page ) unless param('entries_per_page'); # FIXME not needed?
+
 	my $cond = Search::Estraier::Condition->new;
 	$cond->set_phrase( $search );
+	$cond->set_skip( param('current_page') );
+	$cond->set_max( param('entries_per_page') );
 	my $nres = $node->search( $cond, 0 );
 
+	my $pager = Data::Page->new( $nres->hits, param('entries_per_page'), param('current_page') );
+
 	if ( ! $nres ) {
 		my $no_results = "No results for search '%s'";
 		printf qq|<div class="error">$no_results</div>|, $search;
 	} else {
+
 		my $results = "Got %d results for search '%s'";
 		printf qq|<div class="message">$results</div>|, $nres->hits, $search;
 
-		print qq|<ol>|;
+		print
+			qq|<div class=pager>|,
+			show_pages( $pager,
+				sub {
+					my ($page) = @_;
+					param( 'current_page', $page );
+					my $url = self_url( -query => 1 );
+					qq|<a href="$url">$_</a>|;
+				}
+			),
+			qq|</div>|
+		;
+
+		my $start = $pager->first;
+		print qq|<ol start=$start>|;
 
 		foreach my $i ( 1 .. $nres->doc_num ) {
 			my $rdoc = $nres->get_doc( $i - 1 );
 			print qq|<li>|;
-			print qq|<div><label>$_</label><span class=$_>|, $rdoc->attr( $_ ), qq|</span></div>|
-				foreach @attr;
+			foreach my $attr ( @attr ) {
+				my $v = $rdoc->attr( $attr );
+				if ( defined $v && $html_markup && ! $html_markup_skip->{$attr} ) {
+					eval "\$v = $html_markup->$attr( \$v );";
+					if ( $@ ) {
+						warn "disable html markup for $attr: $@";
+						$html_markup_skip->{$attr} = $@;
+					}
+				}
+				next unless defined $v;
+				print qq|<div><label>$attr</label><span class=$attr>$v</span></div>\n|;
+			}
 			print qq|</li>\n|;
 		}
 		print qq|</ol>|;
 	}
 	print qq|</div>|;
+
+	dump_yaml( 'pager', $pager );
+
 }
 
 dump_yaml( 'estraier', $estraier );
 dump_yaml( 'db', $db );
+dump_yaml( 'html_markup_skip', $html_markup_skip );
 
 print	end_html;