# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1440480644 -10800
# Node ID 113820219e8be3f7412923db8f29598dd324846b
# Parent  6dea01a680191c982c73001cf0117ff46df883a4
Cleanup and add some comments.

diff -r 6dea01a68019 -r 113820219e8b index.php
--- a/index.php	Tue Aug 25 08:29:09 2015 +0300
+++ b/index.php	Tue Aug 25 08:30:44 2015 +0300
@@ -255,20 +255,24 @@
 function lukGetClassInfo($class)
 {
   $data = $class["data"];
+
   if ($class["grouped"])
   {
+    // Grouped format
     $out = "<table><tr>";
 
-    $maxCount = 0;
+    // Calculate max columns and add course titles
+    $maxColumns = 0;
     foreach ($data as $col)
     {
       $out .= "<td>".lukMatchCourse($col[0])."</td>";
-      if (count($col) > $maxCount)
-        $maxCount = count($col);
+      if (count($col) > $maxColumns)
+        $maxColumns = count($col);
     }
     $out .= "</tr>";
 
-    for ($i = 1; $i < $maxCount; $i++)
+    // Print rest of the data
+    for ($i = 1; $i < $maxColumns; $i++)
     {
       $out .= "<tr>";
       foreach ($data as $col)
@@ -282,11 +286,6 @@
     }
 
     $out .= "</table>";
-    
-    if ($class["turns"])
-      $out .= cmQM("vuoroviikoin");
-
-    return $out;
   }
   else
   {
@@ -296,11 +295,12 @@
     {
       $out .= chentities($data[0][$i])."<br />";
     }
-    if ($class["turns"])
-      $out .= cmQM("vuoroviikoin");
+  }
 
-    return $out;
-  }
+  if ($class["turns"])
+    $out .= cmQM("vuoroviikoin");
+
+  return $out;
 }