', $field['collapse'] ? ' rwmb-collapse' : '', $field['inline'] ? ' rwmb-inline' : '' ); $output .= $walker->walk( $options, $field['flatten'] ? -1 : 0 ); $output .= ''; return $output; } /** * Normalize parameters for field. * * @param array $field Field parameters. * @return array */ public static function normalize( $field ) { $field = $field['multiple'] ? RWMB_Multiple_Values_Field::normalize( $field ) : $field; $field = RWMB_Input_Field::normalize( $field ); $field = parent::normalize( $field ); $field = wp_parse_args( $field, array( 'collapse' => true, 'inline' => null, 'select_all_none' => false, ) ); $field['flatten'] = $field['multiple'] ? $field['flatten'] : true; $field['inline'] = ! $field['multiple'] && ! isset( $field['inline'] ) ? true : $field['inline']; return $field; } /** * Get the attributes for a field. * * @param array $field Field parameters. * @param mixed $value Meta value. * * @return array */ public static function get_attributes( $field, $value = null ) { $attributes = RWMB_Input_Field::get_attributes( $field, $value ); $attributes['id'] = false; $attributes['type'] = $field['multiple'] ? 'checkbox' : 'radio'; $attributes['value'] = $value; return $attributes; } /** * Get html for select all|none for multiple checkbox. * * @param array $field Field parameters. * @return string */ public static function get_select_all_html( $field ) { if ( $field['multiple'] && $field['select_all_none'] ) { return sprintf( '

', $field['id'], __( 'Select All / None', 'meta-box' ) ); } return ''; } }