From f8ae360851686865a550e308115310c650996ef4 Mon Sep 17 00:00:00 2001
From: "Steinar H. Gunderson" <sgunderson@bigfoot.com>
Date: Sun, 25 Mar 2012 17:15:24 +0200
Subject: [PATCH] Factor out subdivision-fetching code.

---
 www/index.pl | 27 ++++++++++++++++++---------
 1 file changed, 18 insertions(+), 9 deletions(-)

diff --git a/www/index.pl b/www/index.pl
index c63ae09..ef2e15e 100755
--- a/www/index.pl
+++ b/www/index.pl
@@ -62,6 +62,21 @@ sub get_divisions {
 	return @divisions;
 }
 
+sub get_subdivisions {
+	my ($dbh, $season, $division) = @_;
+
+	my @subdivisions = ();
+
+	my $q = $dbh->prepare('SELECT DISTINCT(avdeling) FROM fotballserier WHERE sesong=? AND divisjon=? ORDER BY avdeling');
+	$q->execute($season, $division);
+
+	while (my $ref = $q->fetchrow_hashref) {
+		push @subdivisions, $ref->{'avdeling'};
+	}
+
+	return @subdivisions;
+}
+
 sub make_table {
 	my ($lowest_division, $used_ratings, $used_cov) = @_;
 
@@ -229,23 +244,17 @@ print <<"EOF";
         <select name="avdeling" onchange="form.submit();">
 EOF
 
-$q = $dbh->prepare('SELECT DISTINCT(avdeling) FROM fotballserier WHERE sesong=? AND divisjon=? ORDER BY avdeling');
-$q->execute($season, $division);
-
-my $found_subdivision = 0;
+my @subdivisions = get_subdivisions($dbh, $season, $division);
+$subdivision = 1 if (!grep { $_ == $subdivision } @subdivisions);
 
-while (my $ref = $q->fetchrow_hashref) {
-	my $sd = $ref->{'avdeling'};
+for my $sd (@subdivisions) {
 	if ($sd == $subdivision) {
 		print "        <option value=\"$sd\" selected=\"selected\">$sd</option>\n";
-		$found_subdivision = 1;
 	} else {
 		print "        <option value=\"$sd\">$sd</option>\n";
 	}
 }
 
-$subdivision = 1 if (!$found_subdivision);
-
 print <<"EOF";
         </select>
         <input type="submit" value="Vis" />
-- 
2.39.2