grade/report/index.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 require_once '../../config.php';
  19
  20 $courseid = required_param('id', PARAM_INT);
  21
  22 $PAGE->set_url('/grade/report/index.php', array('id'=>$courseid));
  23
  24 /// basic access checks
  25 if (!$course = $DB->get_record('course', array('id' => $courseid))) {
  26     print_error('nocourseid');
  27 }
  28 require_login($course);
  29 $context = get_context_instance(CONTEXT_COURSE, $course->id);
  30
  31 /// find all accessible reports
  32 $reports = get_plugin_list('gradereport');     // Get all installed reports
  33
  34 foreach ($reports as $plugin => $plugindir) {                      // Remove ones we can't see
  35     if (!has_capability('gradereport/'.$plugin.':view', $context)) {
  36         unset($reports[$plugin]);
  37     }
  38 }
  39
  40 if (empty($reports)) {
  41     print_error('noreports', 'debug', $CFG->wwwroot.'/course/view.php?id='.$course->id); // TODO: localize
  42 }
  43
  44 if (!isset($USER->grade_last_report)) {
  45     $USER->grade_last_report = array();
  46 }
  47
  48 if (!empty($USER->grade_last_report[$course->id])) {
  49     $last = $USER->grade_last_report[$course->id];
  50 } else {
  51     $last = null;
  52 }
  53
  54 if (!array_key_exists($last, $reports)) {
  55     $last = null;
  56 }
  57
  58 if (empty($last)) {
  59     if (array_key_exists('grader', $reports)) {
  60         $last = 'grader';
  61
  62     } else if (array_key_exists('user', $reports)) {
  63         $last = 'user';
  64
  65     } else {
  66         $last = key(reset($reports));
  67     }
  68 }
  69
  70 //redirect to last or guessed report
  71 redirect($CFG->wwwroot.'/grade/report/'.$last.'/index.php?id='.$course->id);
  72