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 $managesubscriptionsurl = new moodle_url('/calendar/managesubscriptions.php');
  35
  36 if ($courseid != SITEID && !empty($courseid)) {
  37     $course = get_course($courseid);
  38     $data['eventtype'] = 'course';
  39     $data['courseid'] = $course->id;
  40     $pageurl->param('course', $course->id);
  41     $managesubscriptionsurl->param('course', $course->id);
  42     navigation_node::override_active_url(new moodle_url('/course/view.php', ['id' => $course->id]));
  43     $PAGE->navbar->add(
  44         get_string('calendar', 'calendar'),
  45         new moodle_url('/calendar/view.php', ['view' => 'month', 'course' => $course->id])
  46     );
  47 } else if (!empty($category)) {
  48     $course = get_site();
  49     $pageurl->param('category', $category);
  50     $managesubscriptionsurl->param('category', $category);
  51     $data['category'] = $category;
  52     $data['eventtype'] = 'category';
  53     navigation_node::override_active_url(new moodle_url('/course/index.php', ['categoryid' => $category]));
  54     $PAGE->set_category_by_id($category);
  55     $PAGE->navbar->add(
  56         get_string('calendar', 'calendar'),
  57         new moodle_url('/calendar/view.php', ['view' => 'month', 'category' => $category])
  58     );
  59 } else {
  60     $course = get_site();
  61     navigation_node::override_active_url(new moodle_url('/calendar/view.php', ['view' => 'month']));
  62 }
  63
  64 require_login($course, false);
  65 if (!calendar_user_can_add_event($course)) {
  66     throw new \moodle_exception('errorcannotimport', 'calendar');
  67 }
  68
  69 $heading = get_string('importcalendar', 'calendar');
  70 $pagetitle = $course->shortname . ': ' . get_string('calendar', 'calendar') . ': ' . $heading;
  71
  72 $PAGE->set_secondary_navigation(false);
  73 $PAGE->set_title($pagetitle);
  74 $PAGE->set_heading($heading);
  75 $PAGE->set_url($pageurl);
  76 $PAGE->set_pagelayout('admin');
  77 $PAGE->navbar->add(get_string('managesubscriptions', 'calendar'), $managesubscriptionsurl);
  78 $PAGE->navbar->add($heading);
  79
  80 // Populate the 'group' select box based on the given 'groupcourseid', if necessary.
  81 $groups = [];
  82 if (!empty($groupcourseid)) {
  83     require_once($CFG->libdir . '/grouplib.php');
  84     $groupcoursedata = groups_get_course_data($groupcourseid);
  85     if (!empty($groupcoursedata->groups)) {
  86         foreach ($groupcoursedata->groups as $groupid => $groupdata) {
  87             $groups[$groupid] = $groupdata->name;
  88         }
  89     }
  90     $data['groupcourseid'] = $groupcourseid;
  91     $data['eventtype'] = 'group';
  92     $pageurl->param('groupcourseid', $groupcourseid);
  93 }
  94 if (!empty($category)) {
  95     $pageurl->param('category', $category);
  96     $managesubscriptionsurl->param('category', $category);
  97     $data['category'] = $category;
  98     $data['eventtype'] = 'category';
  99 }
 100
 101 $heading = get_string('importcalendar', 'calendar');
 102 $headingstr = get_string('calendar', 'core_calendar');
 103 $headingstr = ($courseid != SITEID && !empty($courseid)) ? "{$headingstr}: {$COURSE->shortname}" : $headingstr;
 104 $pagetitle = $course->shortname . ': ' . get_string('calendar', 'calendar') . ': ' . $heading;
 105
 106 $PAGE->set_title($pagetitle);
 107 $PAGE->set_heading($headingstr);
 108 $PAGE->set_url($pageurl);
 109 $PAGE->set_pagelayout('admin');
 110 $PAGE->navbar->add($heading, $pageurl);
 111 $renderer = $PAGE->get_renderer('core_calendar');
 112
 113 $customdata = [
 114     'courseid' => $course->id,
 115     'groups' => $groups,
 116 ];
 117
 118 $form = new \core_calendar\local\event\forms\managesubscriptions(null, $customdata);
 119 $form->set_data($data);
 120
 121 $formdata = $form->get_data();
 122 if (!empty($formdata)) {
 123     require_sesskey();
 124     $subscriptionid = calendar_add_subscription($formdata);
 125     if ($formdata->importfrom == CALENDAR_IMPORT_FROM_FILE) {
 126         // Blank the URL if it's a file import.
 127         $formdata->url = '';
 128         $calendar = $form->get_file_content('importfile');
 129         $ical = new iCalendar();
 130         $ical->unserialize($calendar);
 131         $importresults = calendar_import_events_from_ical($ical, $subscriptionid);
 132     } else {
 133         try {
 134             $importresults = calendar_update_subscription_events($subscriptionid);
 135         } catch (\moodle_exception $e) {
 136             // Delete newly added subscription and show invalid url error.
 137             calendar_delete_subscription($subscriptionid);
 138             throw new \moodle_exception($e->errorcode, $e->module, $PAGE->url);
 139         }
 140     }
 141     if (!empty($formdata->courseid)) {
 142         $managesubscriptionsurl->param('course', $formdata->courseid);
 143     }
 144     if (!empty($formdata->categoryid)) {
 145         $managesubscriptionsurl->param('category', $formdata->categoryid);
 146     }
 147     redirect($managesubscriptionsurl, $renderer->render_import_result($importresults));
 148 }
 149
 150 echo $OUTPUT->header();
 151 echo $renderer->start_layout();
 152 echo $OUTPUT->heading($heading);
 153 $form->display();
 154 echo $renderer->complete_layout();
 155 echo $OUTPUT->footer();