manage_(screen_id)_sortable_columns filter-hook . WP 3.5.0

Filters the list table sortable columns for a specific screen.

The dynamic portion of the hook name, $this->screen->id, refers to the ID of the current screen, usually a string.

Usage

add_filter( 'manage_(screen_id)_sortable_columns', 'filter_function_name_4295' );
function filter_function_name_4295( $sortable_columns ){
	// filter...

	return $sortable_columns;
}

$sortable_columns(array)

An array of sortable columns.

Where the hook is called

$_sortable = apply_filters( "manage_{$this->screen->id}_sortable_columns", $sortable_columns );

Where the hook is used (in WP core)