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/>.

/**

 * Contains event class for displaying the upcoming view.

 *

 * @package   core_calendar

 * @copyright 2017 Simey Lameze <simey@moodle.com>

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

 */

namespace core_calendar\external;

defined('MOODLE_INTERNAL') || die();

use core\external\exporter;

use core_calendar\output\humantimeperiod;

use renderer_base;

use core\url;

use core_calendar\local\event\container;

/**

 * Class for displaying the day view.

 *

 * @package   core_calendar

 * @copyright 2017 Simey Lameze <simey@moodle.com>

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

 */

class calendar_upcoming_exporter extends exporter {

    /**

     * @var \calendar_information $calendar The calendar to be rendered.

     */

    protected $calendar;

    /**

     * @var url $url The URL for the upcoming view page.

     */

    protected $url;

    /**

     * Constructor for upcoming exporter.

     *

     * @param \calendar_information $calendar The calendar being represented.

     * @param array $related The related information

     */

    public function __construct(\calendar_information $calendar, $related) {

        $this->calendar = $calendar;

        parent::__construct([], $related);

    }

    /**

     * Return the list of additional properties.

     *

     * @return array

     */

    protected static function define_other_properties() {

        return [

            'events' => [

                'type' => calendar_event_exporter::read_properties_definition(),

                'multiple' => true,

            ],

            'defaulteventcontext' => [

                'type' => PARAM_INT,

                'default' => 0,

            ],

            'filter_selector' => [

                'type' => PARAM_RAW,

            ],

            'courseid' => [

                'type' => PARAM_INT,

            ],

            'categoryid' => [

                'type' => PARAM_INT,

                'optional' => true,

                'default' => 0,

            ],

            'isloggedin' => [

                'type' => PARAM_BOOL,

            ],

            'date' => [

                'type' => date_exporter::read_properties_definition(),

            ],

        ];

    }

    /**

     * Get the additional values to inject while exporting.

     *

     * @param renderer_base $output The renderer.

     * @return array Keys are the property names, values are their values.

     */

    protected function get_other_values(renderer_base $output) {

        $timestamp = $this->calendar->time;

        $cache = $this->related['cache'];

        $url = new url('/calendar/view.php', [

            'view' => 'upcoming',

            'time' => $timestamp,

            'course' => $this->calendar->course->id,

        ]);

        $this->url = $url;

        $return['isloggedin'] = isloggedin();

        $return['events'] = array_map(function($event) use ($cache, $output, $url) {

            $context = $cache->get_context($event);

            $course = $cache->get_course($event);

            $moduleinstance = $cache->get_module_instance($event);

            $exporter = new calendar_event_exporter($event, [

                'context' => $context,

                'course' => $course,

                'moduleinstance' => $moduleinstance,

                'daylink' => $url,

                'type' => $this->related['type'],

                'today' => $this->calendar->time,

            ]);

            $data = $exporter->export($output);

            // We need to override default formatted time because it differs from day view.

            // Formatted time for upcoming view adds a link to the day view.

            $legacyevent = container::get_event_mapper()->from_event_to_legacy_event($event);

            $humanperiod = humantimeperiod::create_from_timestamp(

                starttimestamp: $legacyevent->timestart,

                endtimestamp: $legacyevent->timestart + $legacyevent->timeduration,

                link: new url(CALENDAR_URL . 'view.php'),

            );

            $data->formattedtime = $output->render($humanperiod);

            return $data;

        }, $this->related['events']);

        if ($context = $this->get_default_add_context()) {

            $return['defaulteventcontext'] = $context->id;

        }

        $return['filter_selector'] = $this->get_course_filter_selector($output);

        $return['courseid'] = $this->calendar->courseid;

        $date = $this->related['type']->timestamp_to_date_array($this->calendar->time);

        $return['date'] = (new date_exporter($date))->export($output);

        if ($this->calendar->categoryid) {

            $return['categoryid'] = $this->calendar->categoryid;

        }

        return $return;

    }

    /**

     * Get the default context for use when adding a new event.

     *

     * @return null|\context

     */

    protected function get_default_add_context() {

        if (calendar_user_can_add_event($this->calendar->course)) {

            return \context_course::instance($this->calendar->course->id);

        }

        return null;

    }

    /**

     * Get the course filter selector.

     *

     * @param renderer_base $output

     * @return string The html code for the course filter selector.

     */

    protected function get_course_filter_selector(renderer_base $output) {

        return $output->course_filter_selector($this->url, '', $this->calendar->course->id);

    }

    /**

     * Returns a list of objects that are related.

     *

     * @return array

     */

    protected static function define_related() {

        return [

            'events' => '\core_calendar\local\event\entities\event_interface[]',

            'cache' => '\core_calendar\external\events_related_objects_cache',

            'type' => '\core_calendar\type_base',

        ];

    }

}