/**
* Retreives the user interface of this object.
* @return The HTML fragment for this interface
*/
public function getUserUI()
{
// Init values
$html = '';
// Check if the user has already subscribed to Pattern language
$current_user = User::getCurrentUser();
if ($current_user == null || $this->isUserSubscribed($current_user) == false) {
// hyperlink to all users narrative
$html .= "<ul class='pattern_language_menu'>";
$html .= "<li><a class='pattern_language_big_links' href='/content/PatternLanguage/subscription.php'>" . _("Subscribe to Pattern Language") . "</a></li>";
$html .= "<li><a class='pattern_language_big_links' href='/content/PatternLanguage/archives.php'>" . _("Read narratives archives") . "</a></li>";
$html .= "</ul>";
// Until subscription is done DO NOT log this !
$this->setLoggingStatus(false);
$this->setUserUIMainDisplayContent($html);
// Tell the content group not to display elements until subscription is done
$parent_output = parent::getUserUI(true);
} else {
/*
* The user is subscribed to the pattern language show an element!
* hyperlink to user's narrative
*/
$html .= "<ul class='pattern_language_menu'>";
$html .= "<li><a href='/content/PatternLanguage/narrative.php'>" . _("Read my narrative") . "</a></li>";
$html .= "<li><a href='/content/PatternLanguage/archives.php'>" . _("Read narratives archives") . "</a></li>";
$html .= "<li><a href='/content/PatternLanguage/subscription.php'>" . _("Unsubscribe") . "</a></li>";
$html .= "</ul>";
$this->setUserUIMainDisplayContent($html);
// Display the random pattern
$parent_output = parent::getUserUI();
}
return $parent_output;
}
