emoji_ext │ filter-hook │ WP 4.2.0

Filters the extension of the emoji png files.

Usage

add_filter( 'emoji_ext', 'wp_kama_emoji_ext_filter' );

/**
 * Function for `emoji_ext` filter-hook.
 * 
 * @param string $extension The emoji extension for png files. Default .png.
 *
 * @return string
 */
function wp_kama_emoji_ext_filter( $extension ){

	// filter...
	return $extension;
}

$extension(string)

The emoji extension for png files. Default .png.

Changelog

Where the hook is called

'ext'     => apply_filters( 'emoji_ext', '.png' ),

$ext = apply_filters( 'emoji_ext', '.png' );

Where the hook is used in WordPress