wp_sprintf filter-hookWP 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

Since 2.5.0 Introduced.

Where the hook is called

wp_sprintf()
wp_sprintf
wp-includes/formatting.php 5167
$_fragment = apply_filters( 'wp_sprintf', $fragment, $arg );

Where the hook is used in WordPress

wp-includes/default-filters.php 217
add_filter( 'wp_sprintf', 'wp_sprintf_l', 10, 2 );