add page heading
[moodle.git] / calendar / delete.php
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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/**
19 * This file is part of the Calendar section Moodle
20 * It is responsible for deleting a calendar entry + optionally its repeats
21 *
22 * @copyright 2009 Sam Hemelryk
23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24 * @package calendar
25 */
26
27require_once('../config.php');
28require_once($CFG->dirroot.'/calendar/event_form.php');
29require_once($CFG->dirroot.'/calendar/lib.php');
30require_once($CFG->dirroot.'/course/lib.php');
31
32$eventid = required_param('id', PARAM_INT);
33$confirm = optional_param('confirm', false, PARAM_BOOL);
34$repeats = optional_param('repeats', false, PARAM_BOOL);
35$courseid = optional_param('course', 0, PARAM_INT);
36
a6855934 37$PAGE->set_url('/calendar/delete.php', array('id'=>$eventid));
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38
39if(!$site = get_site()) {
a6855934 40 redirect(new moodle_url('/admin/index.php'));
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41}
42
43$event = calendar_event::load($eventid);
44
45/**
46 * We are going to be picky here, and require that any event types other than
47 * group and site be associated with a course. This means any code that is using
48 * custom event types (and there are a few) will need to associate thier event with
49 * a course
50 */
51if ($event->eventtype !== 'user' && $event->eventtype !== 'site') {
52 if ($courseid !== $event->courseid) {
53 print_error('invalidcourse');
54 }
55 require_login($event->courseid);
56} else {
57 require_login();
58}
59
60// Check the user has the required capabilities to edit an event
61if (!calendar_edit_event_allowed($event)) {
62 print_error('nopermissions');
63}
64
65// Count the repeats, do we need to consider the possibility of deleting repeats
66$event->timedurationuntil = $event->timestart + $event->timeduration;
67$event->count_repeats();
68
69// Is used several times, and sometimes with modification if required
70$viewcalendarurl = new moodle_url(CALENDAR_URL.'view.php', array('view'=>'upcoming'));
71$viewcalendarurl->param('cal_y', date('Y', $event->timestart));
72$viewcalendarurl->param('cal_m', date('m', $event->timestart));
73
74// If confirm is set (PARAM_BOOL) then we have confirmation of initention to delete
75if ($confirm) {
76 // Confirm the session key to stop CSRF
77 if (!confirm_sesskey()) {
78 print_error('confirmsesskeybad');
79 }
80 // Delete the event and possibly repeats
81 $event->delete($repeats);
82 // If the event has an associated course then we need to include it in the redirect link
83 if (!empty($event->courseid) && $event->courseid > 0) {
84 $viewcalendarurl->param('course', $event->courseid);
85 }
86 // And redirect
87 redirect($viewcalendarurl);
88}
89
90// Prepare the page to show the confirmation form
91$title = get_string('deleteevent', 'calendar');
92$strcalendar = get_string('calendar', 'calendar');
93
94$PAGE->navbar->add($strcalendar, $viewcalendarurl);
95$PAGE->navbar->add($title);
96$PAGE->set_title($site->shortname.': '.$strcalendar.': '.$title);
bd08a24a 97$PAGE->set_heading($COURSE->fullname);
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98
99echo $OUTPUT->header();
100echo $OUTPUT->box_start('eventlist');
101
102// Delete this event button is always shown
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103$url = new moodle_url(CALENDAR_URL.'delete.php', array('id'=>$event->id, 'confirm'=>true));
104$buttons = $OUTPUT->single_button($url, get_string('delete'));
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105
106// If there are repeated events then add a Delete Repeated button
107$repeatspan = '';
108if (!empty($event->eventrepeats) && $event->eventrepeats > 0) {
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109 $url = new moodle_url(CALENDAR_URL.'delete.php', array('id'=>$event->repeatid, 'confirm'=>true, 'repeats'=>true));
110 $buttons .= $OUTPUT->single_button($url, get_string('deleteall'));
4ee753eb 111 $repeatspan = '<br /><br /><span>'.get_string('youcandeleteallrepeats', 'calendar').'</span>';
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112}
113
114// And add the cancel button
5c2ed7e2 115$buttons .= $OUTPUT->single_button($viewcalendarurl, get_string('cancel'));
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116
117// And show the buttons and notes
118echo $OUTPUT->box_start('generalbox', 'notice');
119echo $OUTPUT->box(get_string('confirmeventdelete', 'calendar').$repeatspan);
120echo $OUTPUT->box($buttons, 'buttons');
121echo $OUTPUT->box_end();
122
123// Print the event so that people can visually confirm they have the correct event
124$event->time = calendar_format_event_time($event, time(), '', false);
125calendar_print_event($event, false);
126
127echo $OUTPUT->box_end();
128echo $OUTPUT->footer();