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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/>.
/**
* 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 {
/** @var string $name The name of the input */
public $name = 'exclude';
/** @var bool $disabled Is the checkbox disabled? */
public $disabled = false;
/**
* Is it checked?
*
* @return bool
*/
public function is_checked() {
return $this->grade->is_excluded();
}
/**
* Is it disabled?
*
* @return bool
*/
public function is_disabled() {
return $this->disabled;
}
/**
* Generate the element used to render the UI
*
* @return element
*/
public function determine_format() {
return new checkbox_attribute(
$this->get_name(),
$this->get_label(),
$this->is_checked(),
$this->is_disabled()
);
}
/**
* Get the label for the form input
*
* @return string
*/
public function get_label() {
if (!isset($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 = array(
'userid' => $this->grade->userid,
'itemid' => $this->grade->itemid
);
$this->grade = grade_grade::fetch($gradeparams);
$this->grade->grade_item = $gradeitem;
}
$state = $value == 0 ? false : true;
$this->grade->set_excluded($state);
$this->grade->grade_item->get_parent_category()->force_regrading();
return false;
}
}