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. /** * An override grade checkbox element * * @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; /** * An override grade checkbox element * * @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 override extends grade_attribute_format implements be_checked, be_disabled { /** @var string $name The name for this input */ public $name = 'override'; /** * Is this input checked * * @return bool */ public function is_checked() { return $this->grade->is_overridden(); } /** * Is this input disabled * * @return bool */ public function is_disabled() { $lockedgrade = $lockedgradeitem = 0; if (!empty($this->grade->locked)) { $lockedgrade = 1; } if (!empty($this->grade->grade_item->locked)) { $lockedgradeitem = 1; } return ($lockedgrade || $lockedgradeitem); } /** * Get the label for this form element. * * @return string */ public function get_label() { if (!isset($this->grade->label)) { $this->grade->label = ''; } return $this->grade->label; } /** * Generate the element for this form input. * * @return element */ public function determine_format() { if (!$this->grade->grade_item->is_overridable_item()) { return new empty_element(); } return new checkbox_attribute( $this->get_name(), $this->get_label(), $this->is_checked(), $this->is_disabled() ); } /** * Save the modified value of this form element. * * @param string $value The new value to set * @return mixed string|false Any error message */ public function set($value) { if (empty($this->grade->id)) { return false; } $state = $value == 0 ? false : true; $this->grade->set_overridden($state); $this->grade->grade_item->force_regrading(); return false; } }