From 1d5e4aedb8d4e114b02d508fa52371d3218a1119 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Mon, 28 Nov 2011 22:11:53 +0100
Subject: Initial support for intermediate stops (via -E -E). will be cleaned
 up tomorrow

---
 bin/efa                      | 15 ++++++++++++---
 lib/Travel/Routing/DE/VRR.pm | 29 +++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+), 3 deletions(-)

diff --git a/bin/efa b/bin/efa
index a4972e4..1844102 100755
--- a/bin/efa
+++ b/bin/efa
@@ -114,7 +114,7 @@ GetOptions(
 		date|d=s
 		depart=s
 		exclude|e=s@
-		extended-info|E
+		extended-info|E+
 		from=s@{2}
 		help|h
 		ignore-info|I:s
@@ -215,10 +215,19 @@ for my $i ( 0 .. $#routes ) {
 		}
 
 		printf(
-			"%-5s ab  %-30s %-20s %s\n%-5s an  %s\n\n",
+			"%-5s ab  %-30s %-20s %s\n",
 			$c->departure_time, $c->departure_stop_and_platform,
 			$c->train_line,     $c->train_destination,
-			$c->arrival_time,   $c->arrival_stop_and_platform,
+		);
+
+		if ( $opt->{'extended-info'} and $opt->{'extended-info'} == 2 ) {
+			for my $via ( @{ $c->{via} } ) {
+				printf( "%-5s     %-22s %s\n", @{$via}[ 1 .. 3 ] );
+			}
+		}
+
+		printf( "%-5s an  %s\n\n",
+			$c->arrival_time, $c->arrival_stop_and_platform,
 		);
 	}
 	if ( $i != $#routes ) {
diff --git a/lib/Travel/Routing/DE/VRR.pm b/lib/Travel/Routing/DE/VRR.pm
index e03bc91..713fb10 100644
--- a/lib/Travel/Routing/DE/VRR.pm
+++ b/lib/Travel/Routing/DE/VRR.pm
@@ -443,6 +443,7 @@ sub parse_part {
 	  = XML::LibXML::XPathExpression->new('./itdPoint[@usage="arrival"]');
 	my $xp_date = XML::LibXML::XPathExpression->new('./itdDateTime/itdDate');
 	my $xp_time = XML::LibXML::XPathExpression->new('./itdDateTime/itdTime');
+	my $xp_via  = XML::LibXML::XPathExpression->new('./itdStopSeq/itdPoint');
 
 #	my $xp_tdate = XML::LibXML::XPathExpression->new('./itdDateTimeTarget/itdDate');
 #	my $xp_ttime = XML::LibXML::XPathExpression->new('./itdDateTimeTarget/itdTime');
@@ -497,6 +498,34 @@ sub parse_part {
 			$hash->{$key} = decode( 'UTF-8', $hash->{$key} );
 		}
 
+		for my $ve ( $e->findnodes($xp_via) ) {
+			my $e_vdate = ( $ve->findnodes($xp_date) )[-1];
+			my $e_vtime = ( $ve->findnodes($xp_time) )[-1];
+
+			if ( not( $e_vdate and $e_vtime )
+				or ( $e_vdate->getAttribute('weekday') == -1 ) )
+			{
+				next;
+			}
+
+			my $name = decode( 'UTF-8', $ve->getAttribute('name') );
+			my $platform = $ve->getAttribute('platformName');
+
+			if ( $name ~~ [ $hash->{departure_stop}, $hash->{arrival_stop} ] ) {
+				next;
+			}
+
+			push(
+				@{ $hash->{via} },
+				[
+					$self->itddate_str($e_vdate),
+					$self->itdtime_str($e_vtime),
+					$name,
+					$platform
+				]
+			);
+		}
+
 		$hash->{extra} = [ map { decode( 'UTF-8', $_->textContent ) } @e_info ];
 
 		push( @route_parts, $hash );
-- 
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