list_cats filter-hook . WP 1.2.0

Filters a taxonomy drop-down display element.

A variety of taxonomy drop-down display elements can be modified just prior to display via this filter. Filterable arguments include 'show_option_none', 'show_option_all', and various forms of the term name.

Usage

add_filter( 'list_cats', 'filter_function_name_7068', 10, 2 );
function filter_function_name_7068( $element, $category ){
	// filter...

	return $element;
}

$element(string)

Category name.

$category(WP_Term/null)

The category object, or null if there's no corresponding category.

Changelog

Where the hook is called

$show_option_none = apply_filters( 'list_cats', $parsed_args['show_option_none'], null );

$show_option_all = apply_filters( 'list_cats', $parsed_args['show_option_all'], null );

$show_option_none = apply_filters( 'list_cats', $parsed_args['show_option_none'], null );

$cat_name = apply_filters( 'list_cats', $category->name, $category );

$cat_name = apply_filters( 'list_cats', esc_attr( $category->name ), $category );

Where in WP core the hook is used

add_filter( 'list_cats', 'wptexturize' );