course/pending.php

   1 <?php
   2
   3 ///////////////////////////////////////////////////////////////////////////
   4 //                                                                       //
   5 // NOTICE OF COPYRIGHT                                                   //
   6 //                                                                       //
   7 // Moodle - Modular Object-Oriented Dynamic Learning Environment         //
   8 //          http://moodle.org                                            //
   9 //                                                                       //
  10 // Copyright (C) 1999 onwards Martin Dougiamas  http://dougiamas.com     //
  11 //                                                                       //
  12 // This program is free software; you can redistribute it and/or modify  //
  13 // it under the terms of the GNU General Public License as published by  //
  14 // the Free Software Foundation; either version 2 of the License, or     //
  15 // (at your option) any later version.                                   //
  16 //                                                                       //
  17 // This program is distributed in the hope that it will be useful,       //
  18 // but WITHOUT ANY WARRANTY; without even the implied warranty of        //
  19 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         //
  20 // GNU General Public License for more details:                          //
  21 //                                                                       //
  22 //          http://www.gnu.org/copyleft/gpl.html                         //
  23 //                                                                       //
  24 ///////////////////////////////////////////////////////////////////////////
  25
  26 /**
  27  * Allow the administrator to look through a list of course requests and approve or reject them.
  28  *
  29  * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
  30  * @package course
  31  */
  32
  33 require_once(__DIR__ . '/../config.php');
  34 require_once($CFG->libdir . '/adminlib.php');
  35 require_once($CFG->dirroot . '/course/lib.php');
  36 require_once($CFG->dirroot . '/course/request_form.php');
  37
  38 $approve = optional_param('approve', 0, PARAM_INT);
  39 $reject = optional_param('reject', 0, PARAM_INT);
  40
  41 $baseurl = $CFG->wwwroot . '/course/pending.php';
  42 $context = context_system::instance();
  43 if (has_capability('moodle/site:approvecourse', $context)) {
  44     // Similar to course management capabilities, if user has approve capability in system context
  45     // we add the link to the admin menu. Otherwise we check if user has capability anywhere.
  46     admin_externalpage_setup('coursespending');
  47 } else {
  48     require_login(null, false);
  49     $categories = core_course_category::make_categories_list('moodle/site:approvecourse');
  50     if (!$categories) {
  51         require_capability('moodle/site:approvecourse', $context);
  52     }
  53     $PAGE->set_context($context);
  54     $PAGE->set_url(new moodle_url('/course/pending.php'));
  55 }
  56
  57 /// Process approval of a course.
  58 if (!empty($approve) and confirm_sesskey()) {
  59     /// Load the request.
  60     $course = new course_request($approve);
  61     $courseid = $course->approve();
  62
  63     if ($courseid !== false) {
  64         if (has_capability('moodle/course:update', context_course::instance($courseid))) {
  65             redirect(new moodle_url('/course/edit.php', ['id' => $courseid, 'returnto' => 'pending']));
  66         } else {
  67             redirect(new moodle_url('/course/view.php', ['id' => $courseid]));
  68         }
  69     } else {
  70         throw new \moodle_exception('courseapprovedfailed');
  71     }
  72 }
  73
  74 /// Process rejection of a course.
  75 if (!empty($reject)) {
  76     // Load the request.
  77     $course = new course_request($reject);
  78
  79     // Prepare the form.
  80     $rejectform = new reject_request_form($baseurl);
  81     $default = new stdClass();
  82     $default->reject = $course->id;
  83     $rejectform->set_data($default);
  84
  85 /// Standard form processing if statement.
  86     if ($rejectform->is_cancelled()){
  87         redirect($baseurl);
  88
  89     } else if ($data = $rejectform->get_data()) {
  90
  91         /// Reject the request
  92         $course->reject($data->rejectnotice);
  93
  94         /// Redirect back to the course listing.
  95         redirect($baseurl, get_string('courserejected'));
  96     }
  97
  98 /// Display the form for giving a reason for rejecting the request.
  99     echo $OUTPUT->header($rejectform->focus());
 100     $rejectform->display();
 101     echo $OUTPUT->footer();
 102     exit;
 103 }
 104
 105 /// Print a list of all the pending requests.
 106 echo $OUTPUT->header();
 107
 108 $pending = $DB->get_records('course_request');
 109 if (empty($pending)) {
 110     echo $OUTPUT->heading(get_string('nopendingcourses'));
 111 } else {
 112     echo $OUTPUT->heading(get_string('coursespending'));
 113
 114     $role = $DB->get_record('role', ['id' => $CFG->creatornewroleid]);
 115     if ($role) {
 116         echo $OUTPUT->notification(get_string('courserequestwarning', 'core', role_get_name($role)), 'notifyproblem');
 117     } else {
 118         $userpoliciesurl = new moodle_url('/admin/settings.php', ['section' => 'userpolicies']);
 119         echo $OUTPUT->notification(get_string('courserequestroleerror', 'core', (string) $userpoliciesurl), 'notifyerror');
 120     }
 121
 122 /// Build a table of all the requests.
 123     $table = new html_table();
 124     $table->attributes['class'] = 'pendingcourserequests generaltable';
 125     $table->align = array('center', 'center', 'center', 'center', 'center', 'center');
 126     $table->head = array(get_string('requestedby'), get_string('shortnamecourse'), get_string('fullnamecourse'),
 127             get_string('summary'), get_string('category'), get_string('requestreason'), get_string('action'));
 128
 129     foreach ($pending as $course) {
 130         $course = new course_request($course);
 131
 132         // Check here for shortname collisions and warn about them.
 133         $course->check_shortname_collision();
 134
 135         if (!$course->can_approve()) {
 136             continue;
 137         }
 138         $category = $course->get_category();
 139
 140         // Fullname of the user who requested the course (with link to profile if current user can view it).
 141         $requesterfullname = $OUTPUT->user_picture($course->get_requester(), [
 142             'includefullname' => true,
 143             'link' => user_can_view_profile($course->get_requester()),
 144         ]);
 145
 146         $row = array();
 147         $row[] = $requesterfullname;
 148         $row[] = format_string($course->shortname);
 149         $row[] = format_string($course->fullname);
 150         $row[] = format_text($course->summary, $course->summaryformat);
 151         $row[] = $category->get_formatted_name();
 152         $row[] = format_string($course->reason);
 153         $row[] = $OUTPUT->single_button(new moodle_url($baseurl, array('approve' => $course->id, 'sesskey' => sesskey())), get_string('approve'), 'get') .
 154                  $OUTPUT->single_button(new moodle_url($baseurl, array('reject' => $course->id)), get_string('rejectdots'), 'get');
 155
 156     /// Add the row to the table.
 157         $table->data[] = $row;
 158     }
 159
 160 /// Display the table.
 161     echo html_writer::table($table);
 162
 163 /// Message about name collisions, if necessary.
 164     if (!empty($collision)) {
 165         print_string('shortnamecollisionwarning');
 166     }
 167 }
 168
 169 /// Finish off the page.
 170 echo $OUTPUT->single_button($CFG->wwwroot . '/course/index.php', get_string('backtocourselisting'));
 171 echo $OUTPUT->footer();