From c09f058462d7f61b43fc137caca3d92c9b5cf6d9 Mon Sep 17 00:00:00 2001
From: Dan Marsden <dan@danmarsden.com>
Date: Wed, 30 Nov 2016 11:33:13 +1300
Subject: [PATCH] Tidy up coding violations in fix for #225

---
 classes/summary.php |  4 +++-
 renderer.php        | 13 ++++++++-----
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/classes/summary.php b/classes/summary.php
index 15c38d8..1001fb3 100644
--- a/classes/summary.php
+++ b/classes/summary.php
@@ -289,9 +289,11 @@ class mod_attendance_summary {
                    {$where}
               GROUP BY atl.studentid, sts.setnumber, sts.acronym";
         $this->userstakensessionsbyacronym = array();
-        foreach ($DB->get_recordset_sql($sql, $params) AS $rec) {
+        $records = $DB->get_recordset_sql($sql, $params);
+        foreach ($records as $rec) {
             $this->userstakensessionsbyacronym[$rec->userid][$rec->setnumber][$rec->acronym] = $rec->numtakensessions;
         }
+        $records->close();
     }
 
     /**
diff --git a/renderer.php b/renderer.php
index 467424b..cba7e5c 100644
--- a/renderer.php
+++ b/renderer.php
@@ -900,7 +900,7 @@ class mod_attendance_renderer extends plugin_renderer_base {
         }
 
         $setnumber = -1;
-        foreach ($reportdata->statuses AS $sts) {
+        foreach ($reportdata->statuses as $sts) {
             if ($sts->setnumber != $setnumber) {
                 $colclass = empty($colclass) ? 'columncontrast' : null;
                 $setnumber = $sts->setnumber;
@@ -978,9 +978,12 @@ class mod_attendance_renderer extends plugin_renderer_base {
                 $usersummary = $reportdata->summary->get_taken_sessions_summary_for($user->id);
             }
 
-            foreach ($reportdata->statuses AS $sts) {
-                $row->cells[] = isset($usersummary->userstakensessionsbyacronym[$sts->setnumber][$sts->acronym]) ?
-                                    $usersummary->userstakensessionsbyacronym[$sts->setnumber][$sts->acronym] : 0;
+            foreach ($reportdata->statuses as $sts) {
+                if (isset($usersummary->userstakensessionsbyacronym[$sts->setnumber][$sts->acronym])) {
+                    $row->cells[] = $usersummary->userstakensessionsbyacronym[$sts->setnumber][$sts->acronym];
+                } else {
+                    $row->cells[] = 0;
+                }
             }
 
             $row->cells[] = $usersummary->numtakensessions;
@@ -1038,7 +1041,7 @@ class mod_attendance_renderer extends plugin_renderer_base {
                 $cell->style = 'white-space:nowrap;';
                 $statrow->cells[] = $cell;
             }
-            foreach ($reportdata->statuses AS $sts) {
+            foreach ($reportdata->statuses as $sts) {
                 $statrow->cells[] = '';
             }
             $statrow->cells[] = '';