wp_dropdown_cats │ filter-hook │ WP 2.1.0

Filters the taxonomy drop-down output.

Usage

add_filter( 'wp_dropdown_cats', 'wp_kama_dropdown_cats_filter', 10, 2 );

/**
 * Function for `wp_dropdown_cats` filter-hook.
 * 
 * @param string $output      HTML output.
 * @param array  $parsed_args Arguments used to build the drop-down.
 *
 * @return string
 */
function wp_kama_dropdown_cats_filter( $output, $parsed_args ){

	// filter...
	return $output;
}

$output(string)

HTML output.

$parsed_args(array)

Arguments used to build the drop-down.

Changelog

Where the hook is called

$output = apply_filters( 'wp_dropdown_cats', $output, $parsed_args );

Where the hook is used in WordPress