/**
* Grabs a param from cookie.
*
* @param string $param
* @param mixed $default
* @return mixed
*/
public function __invoke($param = null, $default = null)
{
if ($this->request instanceof HttpRequest) {
$cookie = $this->request->getCookie();
if ($param === null) {
return $cookie;
}
if ($cookie->offsetExists($param)) {
return $cookie->get($param);
}
return $default;
}
}
/**
* Support method for init() -- figure out which theme option is active.
*
* @param Request $request Request object (for obtaining user parameters).
*
* @return string
*/
protected function pickTheme(Request $request)
{
// Load standard configuration options:
$standardTheme = $this->config->Site->theme;
$mobileTheme = isset($this->config->Site->mobile_theme) ? $this->config->Site->mobile_theme : false;
// Find out if the user has a saved preference in the POST, URL or cookies:
$selectedUI = $request->getPost()->get('ui', $request->getQuery()->get('ui', isset($request->getCookie()->ui) ? $request->getCookie()->ui : null));
if (empty($selectedUI)) {
$selectedUI = $mobileTheme && Mobile::detect() ? 'mobile' : 'standard';
}
// Save the current setting to a cookie so it persists:
$_COOKIE['ui'] = $selectedUI;
setcookie('ui', $selectedUI, null, '/');
// Do we have a valid mobile selection?
if ($mobileTheme && $selectedUI == 'mobile') {
return $mobileTheme;
}
// Do we have a non-standard selection?
if ($selectedUI != 'standard' && isset($this->config->Site->alternate_themes)) {
// Check the alternate theme settings for a match:
$parts = explode(',', $this->config->Site->alternate_themes);
foreach ($parts as $part) {
$subparts = explode(':', $part);
if (trim($subparts[0]) == trim($selectedUI) && isset($subparts[1]) && !empty($subparts[1])) {
return $subparts[1];
}
}
}
// If we got this far, we either have a standard option or the user chose
// an invalid non-standard option; either way, we need to default to the
// standard theme:
return $standardTheme;
}
