From 30d01eeb748cf39c35b905935a773ba2e46f82c7 Mon Sep 17 00:00:00 2001
From: justin <justin>
Date: Mon, 12 Jul 2010 23:11:07 +0000
Subject: [PATCH] eligibility editor now checks that no two divisional awards
 have overlapping eligibility criteria (issue 249)

---
 admin/award_awards.php | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/admin/award_awards.php b/admin/award_awards.php
index 3a766826..a12c2c0e 100644
--- a/admin/award_awards.php
+++ b/admin/award_awards.php
@@ -105,6 +105,35 @@
 		error_("Invalid data");
 		exit;
 	}
+	foreach($_POST['categories'] AS $key=>$cat) {
+		if(!is_numeric($cat)) {
+			error_("Invalid data");
+			exit;
+		}
+	}
+	foreach($_POST['divisions'] AS $key=>$div) {
+		if(!is_numeric($div)) {
+			error_("Invalid data");
+			exit;
+		}
+	}
+
+	$q=mysql_query("SELECT (CASE WHEN ((SELECT a.award_types_id FROM award_awards AS a WHERE id=$id) = 1) THEN (
+			SELECT COUNT(*) AS c FROM award_awards AS aa 
+			LEFT JOIN award_awards_projectcategories AS aapc ON (aa.id = aapc.award_awards_id) 
+			LEFT JOIN award_awards_projectdivisions AS aapd ON (aa.id = aapd.award_awards_id) 
+			WHERE aa.year = {$config['FAIRYEAR']} AND 
+				aa.award_types_id=1 AND 
+				aa.id != $id AND
+				projectcategories_id IN (". implode(",", $_POST['categories']) .") AND 
+				projectdivisions_id IN (". implode(",", $_POST['divisions']) .")
+		) ELSE 0 END) as c");
+
+	$r = mysql_fetch_object($q);
+	if($r->c != 0) {
+		error_("Cannot save. There is already a divisional award with the same eligibility criteria.");
+		exit;
+	}
 
 	//wipe out any old award-category links
 	mysql_query("DELETE FROM award_awards_projectcategories WHERE award_awards_id='$id'");