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/>.

/**

 * Class that represents the exclude checkbox on a grade_grade.

 *

 * @package   gradereport_singleview

 * @copyright 2014 Moodle Pty Ltd (http://moodle.com)

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

 */

namespace gradereport_singleview\local\ui;

defined('MOODLE_INTERNAL') || die;

use grade_grade;

/**

 * Class that represents the exclude checkbox on a grade_grade.

 *

 * @package   gradereport_singleview

 * @copyright 2014 Moodle Pty Ltd (http://moodle.com)

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

 */

class exclude extends grade_attribute_format implements be_checked, be_disabled, be_readonly {

    /**

     * The name of the input

     * @var string $name

     */

    public $name = 'exclude';

    /**

     * Is the checkbox disabled?

     * @var bool $disabled

     */

    public $disabled = false;

    /**

     * Is it checked?

     *

     * @return bool

     */

    public function is_checked(): bool {

        return $this->grade->is_excluded();

    }

    /**

     * Is it disabled?

     *

     * @return bool

     */

    public function is_disabled(): bool {

        return $this->disabled;

    }

    /**

     * Return true if this is read-only.

     *

     * @return bool

     */

    public function is_readonly(): bool {

        global $USER;

        return empty($USER->editing);

    }

    /**

     * Generate the element used to render the UI

     *

     * @return element

     */

    public function determine_format(): element {

        return new checkbox_attribute(

            $this->get_name(),

            $this->get_label(),

            $this->is_checked(),

            $this->is_disabled(),

            $this->is_readonly()

        );

    }

    /**

     * Get the label for the form input

     *

     * @return string

     */

    public function get_label(): string {

        if (!isset($this->grade->label)) {

            $this->grade->label = '';

        }

        return $this->grade->label;

    }

    /**

     * Set the value that was changed in the form.

     *

     * @param string $value The value to set.

     * @return mixed string|bool An error message or false.

     */

    public function set($value) {

        if (empty($this->grade->id)) {

            if (empty($value)) {

                return false;

            }

            $gradeitem = $this->grade->grade_item;

            // Fill in arbitrary grade to be excluded.

            $gradeitem->update_final_grade(

                $this->grade->userid, null, 'singleview', null, FORMAT_MOODLE

            );

            $gradeparams = [

                'userid' => $this->grade->userid,

                'itemid' => $this->grade->itemid

            ];

            $this->grade = grade_grade::fetch($gradeparams);

            $this->grade->grade_item = $gradeitem;

        }

        $state = !($value == 0);

        $this->grade->set_excluded($state);

        $this->grade->grade_item->get_parent_category()->force_regrading();

        return false;

    }

}