wp_sprintf │ filter-hook │ WP 2.5.0

Filters a fragment from the pattern passed to wp_sprintf().

If the fragment is unchanged, then sprintf() will be run on the fragment.

Usage

add_filter( 'wp_sprintf', 'wp_kama_sprintf_filter', 10, 2 );

/**
 * Function for `wp_sprintf` filter-hook.
 * 
 * @param string $fragment A fragment from the pattern.
 * @param string $arg      The argument.
 *
 * @return string
 */
function wp_kama_sprintf_filter( $fragment, $arg ){

	// filter...
	return $fragment;
}

$fragment(string)

A fragment from the pattern.

$arg(string)

The argument.

Changelog

Where the hook is called

$_fragment = apply_filters( 'wp_sprintf', $fragment, $arg );

Where the hook is used in WordPress

add_filter( 'wp_sprintf', 'wp_sprintf_l', 10, 2 );