calendar/import.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Moodle calendar import
  19  *
  20  * @package    core_calendar
  21  * @copyright  Moodle Pty Ltd
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24 require_once('../config.php');
  25 require_once($CFG->libdir . '/bennu/bennu.inc.php');
  26 require_once($CFG->dirroot . '/course/lib.php');
  27 require_once($CFG->dirroot . '/calendar/lib.php');
  28
  29 $courseid = optional_param('course', SITEID, PARAM_INT);
  30 $groupcourseid  = optional_param('groupcourseid', 0, PARAM_INT);
  31 $category  = optional_param('category', 0, PARAM_INT);
  32 $data = [];
  33 $pageurl = new moodle_url('/calendar/import.php');
  34 $managesubscriptionsurl = new moodle_url('/calendar/managesubscriptions.php');
  35
  36 $headingstr = $calendarstr = get_string('calendar', 'calendar');
  37
  38 if (!empty($courseid) && $courseid != SITEID) {
  39     $course = get_course($courseid);
  40     $data['eventtype'] = 'course';
  41     $data['courseid'] = $course->id;
  42     $pageurl->param('course', $course->id);
  43     $managesubscriptionsurl->param('course', $course->id);
  44     $headingstr .= ": {$course->shortname}";
  45     navigation_node::override_active_url(new moodle_url('/course/view.php', ['id' => $course->id]));
  46     $PAGE->navbar->add(
  47         $calendarstr,
  48         new moodle_url('/calendar/view.php', ['view' => 'month', 'course' => $course->id])
  49     );
  50 } else if (!empty($category)) {
  51     $course = get_site();
  52     $pageurl->param('category', $category);
  53     $managesubscriptionsurl->param('category', $category);
  54     $data['category'] = $category;
  55     $data['eventtype'] = 'category';
  56     navigation_node::override_active_url(new moodle_url('/course/index.php', ['categoryid' => $category]));
  57     $PAGE->set_category_by_id($category);
  58     $PAGE->navbar->add(
  59         $calendarstr,
  60         new moodle_url('/calendar/view.php', ['view' => 'month', 'category' => $category])
  61     );
  62 } else {
  63     $course = get_site();
  64     $PAGE->navbar->add($calendarstr, new moodle_url('/calendar/view.php', ['view' => 'month']));
  65 }
  66
  67 if (!empty($groupcourseid)) {
  68     $pageurl->param('groupcourseid', $groupcourseid);
  69 }
  70
  71 require_login($course, false);
  72 if (!calendar_user_can_add_event($course)) {
  73     throw new \moodle_exception('errorcannotimport', 'calendar');
  74 }
  75
  76 $heading = get_string('importcalendar', 'calendar');
  77 $pagetitle = $course->shortname . ': ' . $calendarstr . ': ' . $heading;
  78
  79 $PAGE->set_secondary_navigation(false);
  80 $PAGE->set_title($pagetitle);
  81 $PAGE->set_heading($headingstr);
  82 $PAGE->set_url($pageurl);
  83 $PAGE->set_pagelayout('admin');
  84 $PAGE->navbar->add(get_string('managesubscriptions', 'calendar'), $managesubscriptionsurl);
  85 $PAGE->navbar->add($heading, $pageurl);
  86
  87 // Populate the 'group' select box based on the given 'groupcourseid', if necessary.
  88 $groups = [];
  89 if (!empty($groupcourseid)) {
  90     require_once($CFG->libdir . '/grouplib.php');
  91     $groupcoursedata = groups_get_course_data($groupcourseid);
  92     if (!empty($groupcoursedata->groups)) {
  93         foreach ($groupcoursedata->groups as $groupid => $groupdata) {
  94             $groups[$groupid] = $groupdata->name;
  95         }
  96     }
  97     $data['groupcourseid'] = $groupcourseid;
  98     $data['eventtype'] = 'group';
  99 }
 100 if (!empty($category)) {
 101     $managesubscriptionsurl->param('category', $category);
 102     $data['category'] = $category;
 103     $data['eventtype'] = 'category';
 104 }
 105
 106 $renderer = $PAGE->get_renderer('core_calendar');
 107
 108 $customdata = [
 109     'courseid' => $course->id,
 110     'groups' => $groups,
 111 ];
 112
 113 $form = new \core_calendar\local\event\forms\managesubscriptions(null, $customdata);
 114 $form->set_data($data);
 115
 116 $formdata = $form->get_data();
 117 if (!empty($formdata)) {
 118     require_sesskey();
 119     $subscriptionid = calendar_add_subscription($formdata);
 120     if ($formdata->importfrom == CALENDAR_IMPORT_FROM_FILE) {
 121         // Blank the URL if it's a file import.
 122         $formdata->url = '';
 123         $calendar = $form->get_file_content('importfile');
 124         $ical = new iCalendar();
 125         $ical->unserialize($calendar);
 126         $importresults = calendar_import_events_from_ical($ical, $subscriptionid);
 127     } else {
 128         try {
 129             $importresults = calendar_update_subscription_events($subscriptionid);
 130         } catch (\moodle_exception $e) {
 131             // Delete newly added subscription and show invalid url error.
 132             calendar_delete_subscription($subscriptionid);
 133             throw new \moodle_exception($e->errorcode, $e->module, $PAGE->url);
 134         }
 135     }
 136     if (!empty($formdata->courseid)) {
 137         $managesubscriptionsurl->param('course', $formdata->courseid);
 138     }
 139     if (!empty($formdata->categoryid)) {
 140         $managesubscriptionsurl->param('category', $formdata->categoryid);
 141     }
 142     redirect($managesubscriptionsurl, $renderer->render_import_result($importresults));
 143 }
 144
 145 echo $OUTPUT->header();
 146 echo $renderer->start_layout();
 147 echo $OUTPUT->heading($heading);
 148 $form->display();
 149 echo $renderer->complete_layout();
 150 echo $OUTPUT->footer();