_WP_List_Table_Compat{} │ WP 3.1.0

Helper class to be used only by back compat functions.

No Hooks.

Usage

$_WP_List_Table_Compat = new _WP_List_Table_Compat();
// use class methods

Methods

1. public __construct( $screen, $columns = array() )
2. protected get_column_info()
3. public get_columns()

Changelog

_WP_List_Table_Compat{} WP List Table Compat{} code ^{WP 6.5.2}

class _WP_List_Table_Compat extends WP_List_Table {
	public $_screen;
	public $_columns;

	/**
	 * Constructor.
	 *
	 * @since 3.1.0
	 *
	 * @param string|WP_Screen $screen  The screen hook name or screen object.
	 * @param string[]         $columns An array of columns with column IDs as the keys
	 *                                  and translated column names as the values.
	 */
	public function __construct( $screen, $columns = array() ) {
		if ( is_string( $screen ) ) {
			$screen = convert_to_screen( $screen );
		}

		$this->_screen = $screen;

		if ( ! empty( $columns ) ) {
			$this->_columns = $columns;
			add_filter( 'manage_' . $screen->id . '_columns', array( $this, 'get_columns' ), 0 );
		}
	}

	/**
	 * Gets a list of all, hidden, and sortable columns.
	 *
	 * @since 3.1.0
	 *
	 * @return array
	 */
	protected function get_column_info() {
		$columns  = get_column_headers( $this->_screen );
		$hidden   = get_hidden_columns( $this->_screen );
		$sortable = array();
		$primary  = $this->get_default_primary_column_name();

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

	/**
	 * Gets a list of columns.
	 *
	 * @since 3.1.0
	 *
	 * @return array
	 */
	public function get_columns() {
		return $this->_columns;
	}
}