grade/report/index.php

   1 <?php //$Id$
   2
   3 ///////////////////////////////////////////////////////////////////////////
   4 // NOTICE OF COPYRIGHT                                                   //
   5 //                                                                       //
   6 // Moodle - Modular Object-Oriented Dynamic Learning Environment         //
   7 //          http://moodle.org                                            //
   8 //                                                                       //
   9 // Copyright (C) 1999 onwards  Martin Dougiamas  http://moodle.com       //
  10 //                                                                       //
  11 // This program is free software; you can redistribute it and/or modify  //
  12 // it under the terms of the GNU General Public License as published by  //
  13 // the Free Software Foundation; either version 2 of the License, or     //
  14 // (at your option) any later version.                                   //
  15 //                                                                       //
  16 // This program is distributed in the hope that it will be useful,       //
  17 // but WITHOUT ANY WARRANTY; without even the implied warranty of        //
  18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         //
  19 // GNU General Public License for more details:                          //
  20 //                                                                       //
  21 //          http://www.gnu.org/copyleft/gpl.html                         //
  22 //                                                                       //
  23 ///////////////////////////////////////////////////////////////////////////
  24
  25 require '../../config.php';
  26
  27 $courseid = required_param('id', PARAM_INT);
  28
  29 /// basic access checks
  30 if (!$course = get_record('course', 'id', $courseid)) {
  31     print_error('nocourseid');
  32 }
  33 require_login($course);
  34 $context = get_context_instance(CONTEXT_COURSE, $course->id);
  35
  36 /// find all accessible reports
  37 if ($reports = get_list_of_plugins('grade/report', 'CVS')) {     // Get all installed reports
  38     foreach ($reports as $key => $plugin) {                      // Remove ones we can't see
  39         if (!has_capability('gradereport/'.$plugin.':view', $context)) {
  40             unset($reports[$key]);
  41         }
  42     }
  43 }
  44
  45 if (empty($reports)) {
  46     error('No reports accessible', $CFG->wwwroot.'/course/view.php:id='.$course->id); // TODO: localize
  47 }
  48
  49 if (!isset($USER->grade_last_report)) {
  50     $USER->grade_last_report = array();
  51 }
  52
  53 if (!empty($USER->grade_last_report[$course->id])) {
  54     $last = $USER->grade_last_report[$course->id];
  55 } else {
  56     $last = null;
  57 }
  58
  59 if (!in_array($last, $reports)) {
  60     $last = null;
  61 }
  62
  63 if (empty($last)) {
  64     if (in_array('grader', $reports)) {
  65         $last = 'grader';
  66
  67     } else if (in_array('user', $reports)) {
  68         $last = 'user';
  69
  70     } else {
  71         $last = reset($reports);
  72     }
  73 }
  74
  75 //redirect to last or guessed report
  76 redirect($CFG->wwwroot.'/grade/report/'.$last.'/index.php?id='.$course->id);
  77
  78 ?>