UsersTable::onUserPhotoDelete

static function onUserPhotoDelete($arFields)
{
	// check if need to delete photo
	if (!empty($arFields['PERSONAL_PHOTO']) && isset($arFields['PERSONAL_PHOTO']["del"]) && $arFields['PERSONAL_PHOTO']["del"] <> '')
	{
		// okay
		$userFaces = static::getList(array('filter' => array('=USER_ID' => $arFields['ID'])))->fetchAll();
		if (!empty($userFaces))
		{
			foreach ($userFaces as $userFace)
			{
				// delete user's face
				static::deleteUserFace($userFace);
			}
		}
	}
}