mods/_standard/basiclti/tool/instructor_delete.php

   1 <?php
   2 define('AT_INCLUDE_PATH', '../../../../include/');
   3 require(AT_INCLUDE_PATH.'vitals.inc.php');
   4 authenticate(AT_PRIV_BASICLTI);
   5
   6 if ( !is_int($_SESSION['course_id']) || $_SESSION['course_id'] < 1 ) {
   7     $msg->addFeedback('NEED_COURSE_ID');
   8     exit;
   9 }
  10
  11 $tool = intval($_REQUEST['id']);
  12
  13 $sql = "SELECT title FROM ".TABLE_PREFIX."basiclti_tools WHERE id = ".$tool.
  14        " AND course_id = ". $_SESSION['course_id'];
  15 $result = mysql_query($sql, $db) or die(mysql_error());
  16 $row = mysql_fetch_assoc($result);
  17
  18 if ( strlen($row["title"]) < 1) {
  19         $msg->addFeedback('UNABLE_TO_FIND_TOOL');
  20         header('Location: ../index_instructor.php');
  21         exit;
  22 }
  23
  24 if (isset($_POST['submit_no'])) {
  25         $msg->addFeedback('CANCELLED');
  26         header('Location: ../index_instructor.php');
  27         exit;
  28 } else if (isset($_POST['step']) && ($_POST['step'] == 2) && isset($_POST['submit_yes'])) {
  29         $sql = "DELETE FROM ".TABLE_PREFIX."basiclti_tools WHERE id = ".$tool.
  30                " AND course_id = ". $_SESSION['course_id'];
  31         $result = mysql_query($sql, $db) or die(mysql_error());
  32         write_to_log(AT_ADMIN_LOG_DELETE, 'basiclti_delete', mysql_affected_rows($db), $sql);
  33         $msg->addFeedback('ACTION_COMPLETED_SUCCESSFULLY');
  34         header('Location: ../index_instructor.php');
  35         exit;
  36 }
  37
  38 require(AT_INCLUDE_PATH.'header.inc.php');
  39
  40 if (!isset($_POST['step'])) {
  41         $hidden_vars['step']   = 1;
  42         $hidden_vars['id'] = $tool;
  43         $msg->addConfirm(array('DELETE_TOOL_1', $row['title']), $hidden_vars);
  44         $msg->printConfirm();
  45 } else if ($_POST['step'] == 1) {
  46         $hidden_vars['step']   = 2;
  47         $hidden_vars['id'] = $tool;
  48         $msg->addConfirm(array('DELETE_TOOL_2', $row['title']), $hidden_vars);
  49         $msg->printConfirm();
  50 }
  51
  52 require(AT_INCLUDE_PATH.'footer.inc.php');