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   1  <?php  // $Id: view.php,v 1.42 2007/08/17 12:15:33 skodak Exp $
   2  
   3      require_once("../../config.php");
   4      require_once ("lib.php");
   5   
   6      $id = optional_param('id', 0, PARAM_INT);  // Course Module ID
   7      $a  = optional_param('a', 0, PARAM_INT);   // Assignment ID
   8  
   9      if ($id) {
  10          if (! $cm = get_coursemodule_from_id('assignment', $id)) {
  11              error("Course Module ID was incorrect");
  12          }
  13  
  14          if (! $assignment = get_record("assignment", "id", $cm->instance)) {
  15              error("assignment ID was incorrect");
  16          }
  17  
  18          if (! $course = get_record("course", "id", $assignment->course)) {
  19              error("Course is misconfigured");
  20          }
  21      } else {
  22          if (!$assignment = get_record("assignment", "id", $a)) {
  23              error("Course module is incorrect");
  24          }
  25          if (! $course = get_record("course", "id", $assignment->course)) {
  26              error("Course is misconfigured");
  27          }
  28          if (! $cm = get_coursemodule_from_instance("assignment", $assignment->id, $course->id)) {
  29              error("Course Module ID was incorrect");
  30          }
  31      }
  32  
  33      require_login($course, true, $cm);
  34  
  35      require ("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php");
  36      $assignmentclass = "assignment_$assignment->assignmenttype";
  37      $assignmentinstance = new $assignmentclass($cm->id, $assignment, $cm, $course);
  38  
  39      $assignmentinstance->view();   // Actually display the assignment!
  40  
  41  ?>