screen_layout_columns filter-hook . WP 2.8.0
Filters the array of screen layout columns.
This hook provides back-compat for plugins using the back-compat Filters instead of add_screen_option().
Usage
add_filter( 'screen_layout_columns', 'filter_function_name_7102', 10, 3 ); function filter_function_name_7102( $empty_columns, $screen_id, $this ){ // filter... return $empty_columns; }
- $empty_columns(array)
- Empty array.
- $screen_id(string)
- Screen ID.
- $this(WP_Screen)
- Current WP_Screen instance.
Changelog
Since 2.8.0 | Introduced. |
Where the hook is called
wp-admin/includes/class-wp-screen.php 940
$columns = apply_filters( 'screen_layout_columns', array(), $this->id, $this );