mod/resource/view.php

   1 <?php  // $Id$
   2
   3     require_once("../../config.php");
   4     require_once("lib.php");
   5
   6     $id = optional_param('id', 0, PARAM_INT);    // Course Module ID
   7     $r  = optional_param('r', 0, PARAM_INT);  // Resource
   8
   9     if ($r) {  // Two ways to specify the resource
  10         if (! $resource = get_record('resource', 'id', $r)) {
  11             error('Resource ID was incorrect');
  12         }
  13
  14         if (! $cm = get_coursemodule_from_instance('resource', $resource->id, $resource->course)) {
  15             error('Course Module ID was incorrect');
  16         }
  17
  18     } else if ($id) {
  19         if (! $cm = get_coursemodule_from_id('resource', $id)) {
  20             error('Course Module ID was incorrect');
  21         }
  22
  23         if (! $resource = get_record('resource', 'id', $cm->instance)) {
  24             error('Resource ID was incorrect');
  25         }
  26     } else {
  27         error('No valid parameters!!');
  28     }
  29
  30     if (! $course = get_record('course', 'id', $cm->course)) {
  31         error('Incorrect course id');
  32     }
  33
  34     require_course_login($course, true, $cm);
  35
  36     require ($CFG->dirroot.'/mod/resource/type/'.$resource->type.'/resource.class.php');
  37     $resourceclass = 'resource_'.$resource->type;
  38     $resourceinstance = new $resourceclass($cm->id);
  39
  40     $resourceinstance->display();
  41
  42 ?>