Loads information about the chosen profile during installation.
$install_state: An array of information about the current installation state. The loaded profile information will be added here, or an exception will be thrown if the profile cannot be loaded.
function install_load_profile(&$install_state) {
$profile = $install_state['parameters']['profile'];
$profile_file = $install_state['profiles'][$profile]->uri;
if (file_exists($profile_file)) {
include_once $profile_file;
$install_state['profile_info'] = install_profile_info($install_state['parameters']['profile'], $install_state['parameters']['langcode']);
}
else {
throw new Exception(st('Sorry, the profile you have chosen cannot be loaded.'));
}
}