improved blackboard submits.

[banana.git] / admin / summary.php

diff --git a/admin/summary.php b/admin/summary.php
index 0cd54671f019ea7e3d981ac5d638990a9ba230d2..68c026fd5dc0e0bbadd3c21680f78e79386b7c51 100644 (file)
--- a/admin/summary.php
+++ b/admin/summary.php
@@ -4,9 +4,14 @@
   require 'include/session.inc';
   require 'include/common.inc';
 
   require 'include/session.inc';
   require 'include/common.inc';
 

+  if ($db->query("SELECT COUNT(*) FROM students")->fetch(PDO::FETCH_NUM)[0] == 0) {
+    block("red", "no students registered");
+    exit;
+  }
+

   block("black", "summary of everything for " . date("d.m.Y H:i"));
 
   block("black", "summary of everything for " . date("d.m.Y H:i"));
 

-  $result = $db->query("SELECT firstname, lastname, mnumber, blackboard FROM students ORDER BY lastname");
+  $result = $db->query("SELECT firstname, lastname, mnumber, blackboard FROM students ORDER BY LOWER(lastname)");

 
   print "<table>";
   print "<td><b>First name&nbsp;</b></td><td><b>Last name&nbsp;</b></td><td><b>Matr.nummer&nbsp;</b></td><td><b>Examples&nbsp;</b></td><td><b>Blackboard&nbsp;</b></td>";
 
   print "<table>";
   print "<td><b>First name&nbsp;</b></td><td><b>Last name&nbsp;</b></td><td><b>Matr.nummer&nbsp;</b></td><td><b>Examples&nbsp;</b></td><td><b>Blackboard&nbsp;</b></td>";