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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 mapper.
*
* @package core_calendar
* @copyright 2017 Cameron Ball <cameron@cameron1729.xyz>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace core_calendar\local\event\mappers;
defined('MOODLE_INTERNAL') || die();
use core_calendar\event;
use core_calendar\local\event\entities\action_event_interface;
use core_calendar\local\event\entities\event_interface;
use core_calendar\local\event\factories\event_factory_interface;
/**
* Event mapper class.
*
* @copyright 2017 Cameron Ball <cameron@cameron1729.xyz>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class event_mapper implements event_mapper_interface {
/**
* @var event_factory_interface $factory Event factory.
*/
protected $factory;
/**
* Constructor.
*
* @param event_factory_interface $factory Event factory.
*/
public function __construct(event_factory_interface $factory) {
$this->factory = $factory;
}
public function from_legacy_event_to_event(\calendar_event $legacyevent) {
$coalesce = function($property) use ($legacyevent) {
try {
return $legacyevent->$property;
} catch (\coding_exception $e) {
// The magic setter throews an exception if the
// property doesn't exist.
return null;
}
};
return $this->factory->create_instance(
(object)[
'id' => $coalesce('id'),
'name' => $coalesce('name'),
'description' => $coalesce('description'),
'location' => $coalesce('location'),
'format' => $coalesce('format'),
'categoryid' => $coalesce('categoryid'),
'courseid' => $coalesce('courseid'),
'groupid' => $coalesce('groupid'),
'userid' => $coalesce('userid'),
'repeatid' => $coalesce('repeatid'),
'component' => $coalesce('component'),
'modulename' => $coalesce('modulename'),
'instance' => $coalesce('instance'),
'eventtype' => $coalesce('eventtype'),
'timestart' => $coalesce('timestart'),
'timeduration' => $coalesce('timeduration'),
'timemodified' => $coalesce('timemodified'),
'timesort' => $coalesce('timesort'),
'visible' => $coalesce('visible'),
'subscriptionid' => $coalesce('subscriptionid')
]
);
}
public function from_event_to_legacy_event(event_interface $event) {
$action = ($event instanceof action_event_interface) ? $event->get_action() : null;
$timeduration = $event->get_times()->get_end_time()->getTimestamp() - $event->get_times()->get_start_time()->getTimestamp();
$properties = $this->from_event_to_stdclass($event);
// Normalise for the legacy event because it wants zero rather than null.
$properties->courseid = empty($properties->courseid) ? 0 : $properties->courseid;
$properties->categoryid = empty($properties->categoryid) ? 0 : $properties->categoryid;
$properties->groupid = empty($properties->groupid) ? 0 : $properties->groupid;
$properties->userid = empty($properties->userid) ? 0 : $properties->userid;
$properties->component = empty($properties->component) ? 0 : $properties->component;
$properties->modulename = empty($properties->modulename) ? 0 : $properties->modulename;
$properties->instance = empty($properties->instance) ? 0 : $properties->instance;
$properties->repeatid = empty($properties->repeatid) ? 0 : $properties->repeatid;
return new \calendar_event($properties);
}
public function from_event_to_stdclass(event_interface $event) {
$action = ($event instanceof action_event_interface) ? $event->get_action() : null;
$timeduration = $event->get_times()->get_end_time()->getTimestamp() - $event->get_times()->get_start_time()->getTimestamp();
return (object)$this->from_event_to_assoc_array($event);
}
public function from_event_to_assoc_array(event_interface $event) {
$action = ($event instanceof action_event_interface) ? $event->get_action() : null;
$timeduration = $event->get_times()->get_end_time()->getTimestamp() - $event->get_times()->get_start_time()->getTimestamp();
return [
'id' => $event->get_id(),
'name' => $event->get_name(),
'description' => $event->get_description()->get_value(),
'format' => $event->get_description()->get_format(),
'location' => $event->get_location(),
'courseid' => $event->get_course() ? $event->get_course()->get('id') : null,
'categoryid' => $event->get_category() ? $event->get_category()->get('id') : null,
'groupid' => $event->get_group() ? $event->get_group()->get('id') : null,
'userid' => $event->get_user() ? $event->get_user()->get('id') : null,
'repeatid' => $event->get_repeats() ? $event->get_repeats()->get_id() : null,
'component' => $event->get_component(),
'modulename' => $event->get_course_module() ? $event->get_course_module()->get('modname') : null,
'instance' => $event->get_course_module() ? $event->get_course_module()->get('instance') : null,
'eventtype' => $event->get_type(),
'timestart' => $event->get_times()->get_start_time()->getTimestamp(),
'timeduration' => $timeduration,
'timesort' => $event->get_times()->get_sort_time()->getTimestamp(),
'visible' => $event->is_visible() ? 1 : 0,
'timemodified' => $event->get_times()->get_modified_time()->getTimestamp(),
'subscriptionid' => $event->get_subscription() ? $event->get_subscription()->get('id') : null,
'actionname' => $action ? $action->get_name() : null,
'actionurl' => $action ? $action->get_url() : null,
'actionnum' => $action ? $action->get_item_count() : null,
'actionactionable' => $action ? $action->is_actionable() : null,
'sequence' => 1
];
}
}