', self::render_attributes( $attributes ), checked( ! empty( $meta ), 1, false ) ); if ( $field['desc'] ) { $output = "$output {$field['desc']}"; } return $output; } /** * Show end HTML markup for fields * * @param mixed $meta * @param array $field * * @return string */ public static function end_html( $meta, $field ) { $button = $field['clone'] ? self::add_clone_button( $field ) : ''; // Closes the container $html = "{$button}"; return $html; } /** * Set the value of checkbox to 1 or 0 instead of 'checked' and empty string * This prevents using default value once the checkbox has been unchecked * * @link https://github.com/rilwis/meta-box/issues/6 * * @param mixed $new * @param mixed $old * @param int $post_id * @param array $field * * @return int */ public static function value( $new, $old, $post_id, $field ) { return empty( $new ) ? 0 : 1; } /** * Format a single value for the helper functions. * @param array $field Field parameter * @param string $value The value * @return string */ public static function format_single_value( $field, $value ) { return $value ? __( 'Yes', 'meta-box' ) : __( 'No', 'meta-box' ); } }