/**
* Return if a user can see the ads contact
*
* @return boolean
*/
static public function checkRightContact(){
//If the static variable is already set, we directly return it
if (self::$showContact == null) {
$user = JFactory::getUser();
$conf = TConf::getConfig();
$userGroups = array();
if(version_compare(JVERSION, '1.6', 'ge')) {
//If the user is a guest, we authorise the public group
//else we return the authorised group of the user
if($user->guest)
$userGroups[] = 1;
else
$userGroups = JHTMLAdsmanagerUserGroups::getUserGroup($user->id);
$authorisedContact = false;
$allowedContacts = explode(',', $conf->show_contact);
foreach ($userGroups as $userGroup) {
if(array_search($userGroup, $allowedContacts) !== false){
$authorisedContact = true;
}
}
self::$showContact = $authorisedContact;
} else {
self::$showContact = true;
}
}
return self::$showContact;
}
