/**
* Return in a array all the authorised categories
*
* @param string $mode
* @return Array
*/
static public function getAuthorisedCategories($mode){
//If the static variable is already set, we directly return it
if (self::$listcategories == null) {
$user = JFactory::getUser();
$userGroups = array();
//If the user is a guest, we authorise the public group
//else we return the authorised group of the user
if($user->guest)
$userGroups[] = 1;
else
$userGroups = JHTMLAdsmanagerUserGroups::getUserGroup($user->id);
$authorisedCategories = array();
$modelCategories = new AdsmanagerModelCategory();
$categories = $modelCategories->getCategories(false);
foreach($categories as $category){
$labelUsergroups = 'usergroups'.$mode;
$catUserGroups = $category->$labelUsergroups;
$catUserGroupsArray = explode(',', $catUserGroups); //We load the usergroups authorised by the category
//If there is no usergroups saved, we authorised the category
if($catUserGroups != ''){
//We compare the authorised usergroups of the two array
//And save in a array the matching value.
foreach($userGroups as $userGroup){
if(array_search($userGroup, $catUserGroupsArray) !== false){
if(array_search($category->id, $authorisedCategories) === false)
$authorisedCategories[] = $category->id;
}
}
} else {
if(array_search($category->id, $authorisedCategories) === false)
$authorisedCategories[] = $category->id;
}
}
self::$listcategories = $authorisedCategories;
}
return self::$listcategories;
}
