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<?php /** * Select walker select fields. * * @package Meta Box */
/** * The select walker class. */ class RWMB_Walker_Select extends RWMB_Walker_Base { /** * Start the element output. * * @see Walker::start_el() * * @param string $output Passed by reference. Used to append additional content. * @param object $object The data object. * @param int $depth Depth of the item. * @param array $args An array of additional arguments. * @param int $current_object_id ID of the current item. */ public function start_el( &$output, $object, $depth = 0, $args = array(), $current_object_id = 0 ) { $label = $this->db_fields['label']; $id = $this->db_fields['id']; $meta = $this->meta; $indent = str_repeat( ' ', $depth * 4 );
$output .= sprintf( '<option value="%s" %s>%s%s</option>', esc_attr( $object->$id ), selected( in_array( esc_attr( $object->$id ), $meta, true ), true, false ), $indent, esc_html( RWMB_Field::filter( 'choice_label', $object->$label, $this->field, $object ) ) ); } }
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