From 40b00377877560ee2c6c4d5a771824059deac819 Mon Sep 17 00:00:00 2001
From: Alexander Schmidt <alex@treefish.org>
Date: Thu, 29 Nov 2012 14:41:29 +0100
Subject: [PATCH] forgot some files.

---
 admin/examoverview.php  | 94 +++++++++++++++++++++++++++++++++++++++++
 admin/exams.php         | 56 ++++++++++++++++++++++++
 admin/include/exams.inc |  1 +
 include/exams.inc       | 43 +++++++++++++++++++
 4 files changed, 194 insertions(+)
 create mode 100644 admin/examoverview.php
 create mode 100644 admin/exams.php
 create mode 120000 admin/include/exams.inc
 create mode 100644 include/exams.inc

diff --git a/admin/examoverview.php b/admin/examoverview.php
new file mode 100644
index 0000000..b82ff5c
--- /dev/null
+++ b/admin/examoverview.php
@@ -0,0 +1,94 @@
+<?php
+  require 'include/head.inc';
+  require 'include/db.inc';
+  require 'include/exams.inc';
+  require 'include/common.inc';
+
+  if ( isset($EXAMS_actual) ) {
+    $showexam = $EXAMS_actual;
+  }
+  else if ( isset($EXAMS_last) ) {
+    block("red", "no next exam");
+    $showexam = $EXAMS_last;
+  }
+  else {
+    block("red", "no exams defined");
+    exit;
+  }
+
+  if( isset($_GET['examselected']) ) { $showexam = trim($_GET['examselected']); }
+
+  if( isset($_GET['examid']) && isset($_GET['mnumber']) && isset($_GET['tstamp']) && isset($_GET['scorestr']) ) {
+     $up_examid = trim($_GET['examid']);
+     $up_mnumber = trim($_GET['mnumber']);
+     $up_tstamp = trim($_GET['tstamp']);
+     $up_scorestr = trim($_GET['scorestr']);
+
+     if( $db->query("SELECT COUNT(*) FROM examscore WHERE mnumber=$up_mnumber AND exam=$up_examid AND tstamp=$up_tstamp")->fetch(PDO::FETCH_NUM)[0] == 0 ) {
+       $db->query("DELETE FROM examscore WHERE mnumber=$up_mnumber AND exam=$up_examid");
+       $db->query("INSERT INTO examscore (exam,mnumber,scorestr,tstamp) values ($up_examid,$up_mnumber,\"$up_scorestr\",$up_tstamp)");
+       block("lightgreen", "modified submit");
+     }
+  }
+
+  print "<form action='examoverview.php'>";
+  print "<select name='examselected' onchange='this.form.submit()'>";
+  foreach($EXAMS as $exam) {
+    $note = "";
+    if( isset($EXAMS_actual) && $exam['id'] == $EXAMS_actual ) { $note = "(next)"; }
+    if( isset($EXAMS_last) && $exam['id'] == $EXAMS_last ) { $note = "(last)"; }
+    if( $showexam != $exam['id'] ) {
+      print "<option value=" . $exam['id'] . ">" . $exam['timestr'] . " " . $note . "</option>";
+    }
+    else {
+      print "<option value=" . $exam['id'] . " selected='selected'>" . $exam['timestr'] . " " . $note . "</option>";
+    }
+  } 
+  print "</select>";
+  print "</form>";
+
+  block("black", "summary for exam " . $EXAMS[$showexam]['timestr'] . " (" . $EXAMS[$showexam]['scorestr'] . ")");
+
+  $result = $db->query("SELECT firstname, lastname, mnumber FROM students ORDER BY LOWER(lastname)");
+
+  print "<table>";
+  print "<td><b>First name&nbsp;</b></td><td><b>Last name&nbsp;</b></td><td><b>Matr.nummer&nbsp;</b></td><td><b>Total Score&nbsp;</b></td>";
+
+  # if( isset($EXAMS_actual) && $showexam == $EXAMS_actual ) {
+  #   print "<td><b>Blackboard&nbsp;</b></td>";
+  # }
+  # else {
+  #   print "<td><b>Modify&nbsp;</b></td>";
+  # }
+
+  while ($student = $result->fetch(PDO::FETCH_ASSOC)) {
+    $result2 = $db->query("SELECT scorestr FROM examscore WHERE mnumber=" . $student['mnumber'] . " AND exam=" . $showexam)->fetch(PDO::FETCH_NUM);
+
+    $exdone = $result2[0];
+    if ($exdone == "") { $exdone=0; }
+
+    $scorestr = $result2[0];
+
+    $totscore = 0;
+    foreach (explode(',',$scorestr) as $points) {
+      $totscore = $totscore + $points;
+    }
+
+    print "<tr>";
+    print "<td>" . $student['firstname'] . "</td>";
+    print "<td>" . $student['lastname'] . "</td>";
+    print "<td>" . $student['mnumber'] . "</td>";
+    print "<td>" . $totscore . "/" . $EXAMS[$showexam]['totscore'] . "</td>";
+
+    print "<td><form style='margin: 0; padding: 0' action='examoverview.php'>";
+    if( isset($_GET['examselected']) ) { print "<input type='hidden' name='examselected' value='" . $_GET['examselected'] . "' />"; } 
+    print "<input type='hidden' name='examid' value='" . $showexam . "' />";
+    print "<input type='hidden' name='mnumber' value='" . $student['mnumber'] . "' />";
+    print "<input type='hidden' name='tstamp' value='" . time() . "' />";
+    print "<input size='10' name='scorestr' type='text' value='" . $scorestr . "'>";
+    print "</form></td>";
+
+    print "</tr>";
+  }
+  print "</table>";
+?>
diff --git a/admin/exams.php b/admin/exams.php
new file mode 100644
index 0000000..902956b
--- /dev/null
+++ b/admin/exams.php
@@ -0,0 +1,56 @@
+<?php
+  require 'include/head.inc';
+  require 'include/db.inc';
+  require 'include/common.inc'; 
+
+  if(isset($_POST['submit']) && $_POST['stime']!="" && $_POST['score']!="") {
+    $db->query("INSERT INTO exams (id,score) VALUES (" . strtotime(trim($_POST['stime'])) . ",'" . $_POST['score'] . "')");
+    block("lightgreen", "added exam");
+  }
+
+  if(isset($_GET['delete'])) {
+    $db->query("DELETE FROM exams WHERE id=" . $_GET['delete']);
+    block("red", "deleted exam");
+  }
+
+  require 'include/exams.inc';
+
+  block("black", "add exam");
+?>
+
+<form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>">
+  <table>
+    <tr>  
+      <th align="left">Time:</th> <th><input type="text" name="stime"></th><th></th><th>(e.g. 10.9.2012 10:30)</th>
+    </tr>
+    <tr>  
+      <th align="left">Score:</th> <th><input type="text" name="score"></th>
+      <th><input type="submit" name="submit" value="Add"></th><th>(e.g. 4,5,5)</th>
+    </tr>
+  </table>
+</form>
+
+<?php
+  if ( $EXAMS_n == 0 ) {
+    block("red", "no exams defined");
+    exit;
+  }
+
+  block("black", "exam overview");
+
+  print "<table>";
+  foreach ($EXAMS as $exam) {
+    print "<tr>";
+    print "<td>" . $exam['id'] . "&nbsp;&nbsp;</td>";
+    print "<td>" . $exam['timestr'] . "&nbsp;&nbsp;</td>";
+    print "<td>" . $exam['scorestr'] . "(" . $exam['nquests'] . ")" . "&nbsp;&nbsp;</td>";
+    print "<td>" . $exam['totscore'] . "&nbsp;&nbsp;</td>";
+    if ($exam['nresults'] == 0) {
+      print "<td><a href='exams.php?delete=" . $exam['id']  . "'>delete</a></td>";
+    }
+    else { print "<td>locked</td>"; }
+    print "</tr>";
+  }
+  print "</table>";
+     
+?>
\ No newline at end of file
diff --git a/admin/include/exams.inc b/admin/include/exams.inc
new file mode 120000
index 0000000..fdc9de9
--- /dev/null
+++ b/admin/include/exams.inc
@@ -0,0 +1 @@
+../../include/exams.inc
\ No newline at end of file
diff --git a/include/exams.inc b/include/exams.inc
new file mode 100644
index 0000000..1e3f9a0
--- /dev/null
+++ b/include/exams.inc
@@ -0,0 +1,43 @@
+<?php
+  require 'db.inc';
+
+  if ( ! isset($EXAMS) ) {
+    $result=$db->query("SELECT id,score FROM exams ORDER BY id");
+    $EXAMS_next = -1;
+    $EXAMS_actual = -1;
+    $EXAMS_n = 0;
+  
+    while ($exam = $result->fetch(PDO::FETCH_ASSOC)) {
+       $totpoints = 0;
+       foreach (explode(',',$exam['score']) as $points) {
+         $totpoints = $totpoints + $points;
+       }
+       $EXAMS[$exam['id']] = array("id" => $exam['id'], 
+         "timestr" => date("d.m.Y H:i", $exam['id']),
+         "scorestr" => $exam['score'],
+	 "totscore" => $totpoints,
+	 "nresults" => $db->query("SELECT COUNT(*) FROM examscore WHERE exam=" . $exam['id'])->fetch(PDO::FETCH_NUM)[0],
+     	 "nquests" => count(explode(',',$exam['score'])));
+       if ( strtotime("now") < $exam['id'] && ( $EXAMS_next==-1 || $EXAMS_next > $exam['id'] )  ) {
+         $EXAMS_next = $exam['id'];
+       }
+       if ( strtotime("now") < $exam['id'] + 3600  && ( $EXAMS_actual==-1 || $EXAMS_actual > $exam['id'] )  ) {
+         $EXAMS_actual = $exam['id'];
+       }
+       $EXAMS_n++;
+     }
+     if($EXAMS_next == -1) unset($EXAMS_next);
+     if($EXAMS_actual == -1) unset($EXAMS_actual);
+
+    $EXAMS_totscore = 0;
+    $EXAMS_totscore_nextinc = 0;
+    if(isset($EXAMS)) {
+      foreach ($EXAMS as $exam) {
+        if( (! isset($EXAMS_next)) || $exam['id'] < $EXAMS_next ) { $EXAMS_totscore += $exam['totscore']; }
+	if( (! isset($EXAMS_actual)) || $exam['id'] != $EXAMS_actual ) { $EXAMS_last = $exam['id']; }
+	if( (! isset($EXAMS_next)) || $exam['id'] <= $EXAMS_next ) { $EXAMS_totscore_nextinc += $exam['totscore']; }
+      }
+    }
+
+  }
+?>
-- 
2.39.5