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<?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/>.
/**
* Event create form and update form mapper.
*
* @package core_calendar
* @copyright 2017 Ryan Wyllie <ryan@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace core_calendar\local\event\mappers;
defined('MOODLE_INTERNAL') || die();
require_once($CFG->dirroot . '/calendar/lib.php');
/**
* Event create form and update form mapper class.
*
* This class will perform the necessary data transformations to take
* a legacy event and build the appropriate data structure for both the
* create and update event forms.
*
* It will also do the reverse transformation
* and take the returned form data and provide a data structure that can
* be used to set legacy event properties.
*
* @copyright 2017 Ryan Wyllie <ryan@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class create_update_form_mapper implements create_update_form_mapper_interface {
/**
* Generate the appropriate data for the form from a legacy event.
*
* @param \calendar_event $legacyevent
* @return stdClass
*/
public function from_legacy_event_to_data(\calendar_event $legacyevent) {
$legacyevent->count_repeats();
$data = $legacyevent->properties();
$data->timedurationuntil = $legacyevent->timestart + $legacyevent->timeduration;
$data->duration = (empty($legacyevent->timeduration)) ? 0 : 1;
if ($legacyevent->eventtype == 'group') {
// Set up the correct value for the to display on the form.
$data->groupid = $legacyevent->groupid;
$data->groupcourseid = $legacyevent->courseid;
}
if ($legacyevent->eventtype == 'course') {
// Set up the correct value for the to display on the form.
$data->courseid = $legacyevent->courseid;
}
$data->description = [
'text' => $data->description,
'format' => $data->format
];
// Don't return context or subscription because they're not form values and break validation.
if (isset($data->context)) {
unset($data->context);
}
if (isset($data->subscription)) {
unset($data->subscription);
}
return $data;
}
/**
* Generate the appropriate calendar_event properties from the form data.
*
* @param \stdClass $data
* @return stdClass
*/
public function from_data_to_event_properties(\stdClass $data) {
$properties = clone($data);
if ($data->eventtype == 'group') {
if (isset($data->groupcourseid)) {
$properties->courseid = $data->groupcourseid;
unset($properties->groupcourseid);
}
if (isset($data->groupid)) {
$properties->groupid = $data->groupid;
}
} else {
// Default course id if none is set.
if (empty($properties->courseid)) {
if ($properties->eventtype == 'site') {
$properties->courseid = SITEID;
} else {
$properties->courseid = 0;
}
} else {
$properties->courseid = $data->courseid;
}
}
// Decode the form fields back into valid event property.
$properties->timeduration = $this->get_time_duration_from_form_data($data);
return $properties;
}
/**
* A helper function to calculate the time duration for an event based on
* the event_form data.
*
* @param \stdClass $data event_form data
* @return int
*/
private function get_time_duration_from_form_data(\stdClass $data) {
if ($data->duration == 1) {
return $data->timedurationuntil - $data->timestart;
} else if ($data->duration == 2) {
return $data->timedurationminutes * MINSECS;
} else {
return 0;
}
}
}