disable_categories_dropdown filter-hook . WP 4.6.0

Filters whether to remove the 'Categories' drop-down from the post list table.

Usage

add_filter( 'disable_categories_dropdown', 'filter_function_name_6504', 10, 2 );
function filter_function_name_6504( $disable, $post_type ){
	// filter...

	return $disable;
}

$disable(true/false)

Whether to disable the categories drop-down.
Default: false

$post_type(string)

Post type slug.

Changelog

Where the hook is called

if ( false !== apply_filters( 'disable_categories_dropdown', false, $post_type ) ) {

Where the hook is used (in WP core)