1 <?php

     2 /**

     3  * Helper functions for displaying a list of items in an ajaxified HTML table.

     4  *

     5  * @package WordPress

     6  * @subpackage List_Table

     7  * @since 4.7.0

     8  */

     9 

    10 /**

    11  * Helper class to be used only by back compat functions

    12  *

    13  * @since 3.1.0

    14  */

    15 class _WP_List_Table_Compat extends WP_List_Table {

    16 	public $_screen;

    17 	public $_columns;

    18 

    19 	public function __construct( $screen, $columns = array() ) {

    20 		if ( is_string( $screen ) )

    21 			$screen = convert_to_screen( $screen );

    22 

    23 		$this->_screen = $screen;

    24 

    25 		if ( !empty( $columns ) ) {

    26 			$this->_columns = $columns;

    27 			add_filter( 'manage_' . $screen->id . '_columns', array( $this, 'get_columns' ), 0 );

    28 		}

    29 	}

    30 

    31 	/**

    32 	 *

    33 	 * @return array

    34 	 */

    35 	protected function get_column_info() {

    36 		$columns = get_column_headers( $this->_screen );

    37 		$hidden = get_hidden_columns( $this->_screen );

    38 		$sortable = array();

    39 		$primary = $this->get_default_primary_column_name();

    40 

    41 		return array( $columns, $hidden, $sortable, $primary );

    42 	}

    43 

    44 	/**

    45 	 *

    46 	 * @return array

    47 	 */

    48 	public function get_columns() {

    49 		return $this->_columns;

    50 	}

    51 }