pre_category_nicename filter-hook . WP 2.0.3

Filters the category nicename before it is sanitized.

Use the {@see 'pre_$taxonomy_$field'} hook instead.

Usage

add_filter( 'pre_category_nicename', 'filter_function_name_1338' );
function filter_function_name_1338( $value ){
	// filter...

	return $value;
}

$value(string)

The category nicename.

Where the hook is called

$value = apply_filters( 'pre_category_nicename', $value );

Where in WP core the hook is used WordPress