Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * This file is part of the Calendar section Moodle

 * It is responsible for deleting a calendar entry + optionally its repeats

 *

 * @copyright 2009 Sam Hemelryk

 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 * @package calendar

 */

require_once('../config.php');

require_once($CFG->dirroot.'/calendar/event_form.php');

require_once($CFG->dirroot.'/calendar/lib.php');

require_once($CFG->dirroot.'/course/lib.php');

require_once($CFG->dirroot.'/calendar/renderer.php');

$eventid = required_param('id', PARAM_INT);

$confirm = optional_param('confirm', false, PARAM_BOOL);

$repeats = optional_param('repeats', false, PARAM_BOOL);

$courseid = optional_param('course', 0, PARAM_INT);

$PAGE->set_url('/calendar/delete.php', array('id'=>$eventid));

if(!$site = get_site()) {

    redirect(new moodle_url('/admin/index.php'));

}

$event = calendar_event::load($eventid);

/**

 * We are going to be picky here, and require that any event types other than

 * group and site be associated with a course. This means any code that is using

 * custom event types (and there are a few) will need to associate thier event with

 * a course

 */

if ($event->eventtype !== 'user' && $event->eventtype !== 'site') {

    $courseid = $event->courseid;

}

$course = $DB->get_record('course', array('id'=>$courseid));

require_login($course);

if (!$course) {

    $PAGE->set_context(context_system::instance()); //TODO: wrong

}

$title = get_string('deleteevent', 'calendar');

// Check the user has the required capabilities to delete an event

if (!calendar_delete_event_allowed($event)) {

    throw new \moodle_exception('nopermissions', 'error', $PAGE->url, $title);

}

// Count the repeats, do we need to consider the possibility of deleting repeats

$event->timedurationuntil = $event->timestart + $event->timeduration;

$event->count_repeats();

// Is used several times, and sometimes with modification if required

$viewcalendarurl = new moodle_url(CALENDAR_URL.'view.php', array('view'=>'upcoming'));

$viewcalendarurl->param('time', $event->timestart, '%Y');

// If confirm is set (PARAM_BOOL) then we have confirmation of initention to delete

if ($confirm) {

    // Confirm the session key to stop CSRF

    if (!confirm_sesskey()) {

        throw new \moodle_exception('confirmsesskeybad');

    }

    // Delete the event and possibly repeats

    $event->delete($repeats);

    // If the event has an associated course then we need to include it in the redirect link

    if (!empty($event->courseid) && $event->courseid > 0) {

        $viewcalendarurl->param('course', $event->courseid);

    }

    // And redirect

    redirect($viewcalendarurl);

}

// Prepare the page to show the confirmation form

$strcalendar = get_string('calendar', 'calendar');

$PAGE->navbar->add($strcalendar, $viewcalendarurl);

$PAGE->navbar->add($title);

$PAGE->set_title($strcalendar.': '.$title);

$PAGE->set_heading($COURSE->fullname);

if ($course) {

    $PAGE->set_secondary_navigation(false);

}

echo $OUTPUT->header();

echo $OUTPUT->box_start('eventlist');

// Delete this event button is always shown

$url = new moodle_url(CALENDAR_URL.'delete.php', array('id'=>$event->id, 'confirm'=>true));

$buttons = $OUTPUT->single_button($url, get_string('delete'));

// And add the cancel button.

$buttons .= $OUTPUT->single_button($viewcalendarurl, get_string('cancel'));

// And show the buttons and notes.

echo $OUTPUT->box_start('generalbox', 'notice');

echo html_writer::tag('p', get_string('confirmeventdelete', 'calendar', format_string($event->name)));

// If there are repeated events then add a Delete Repeated button.

if (!empty($event->eventrepeats) && $event->eventrepeats > 0) {

    $url = new moodle_url(CALENDAR_URL.'delete.php', array('id'=>$event->repeatid, 'confirm'=>true, 'repeats'=>true));

    $buttons .= $OUTPUT->single_button($url, get_string('deleteall'));

    echo html_writer::tag('p', get_string('youcandeleteallrepeats', 'calendar', $event->eventrepeats));

}

echo $OUTPUT->box($buttons, 'buttons');

echo $OUTPUT->box_end();

echo $OUTPUT->box_end();

echo $OUTPUT->footer();