/**
* Gets a list of all View Access Levels available in the CMS ACL (translated by CMS)
*
* @param boolean $html TRUE: Output array of HTML StdClass options value/text, FALSE: Output array( int AccessLevelId => string AccessLevelName )
* @param AuthoriseInterface|boolean $filterByVisibleToUser [optional] default: FALSE: No filtering, User: viewing user
* @return array|\StdClass[] Array( id => 'text' ) if $html=false, or array( StdClass with ->value and ->text ) if $html=true
*/
public function getAllViewAccessLevels($html = false, AuthoriseInterface $filterByVisibleToUser = null)
{
$filter = false;
$viewAccessLevels = array();
if ($filterByVisibleToUser !== null) {
if (!$filterByVisibleToUser->isSuperAdmin()) {
$filter = true;
$viewAccessLevels = $filterByVisibleToUser->getAuthorisedViewLevels();
}
}
$access_levels = array();
$levels = $this->loadAllViewAccessLevels();
if (!$html && !$filter) {
return $levels;
}
foreach ($levels as $value => $text) {
if ($filter && !in_array((int) $value, $viewAccessLevels)) {
continue;
}
if ($html) {
$access_levels[] = \JHtml::_('select.option', $value, $text);
} else {
$access_levels[$value] = $text;
}
}
return $access_levels;
}
/**
* Checks if $this user is Moderator for $entity or Super-administrator
* Right now this implementation is relying on global moderator status,
* but in future it might be on a per-user or per-group basis.
*
* @param AuthoriseInterface $entity User Id to moderate
* @return boolean True: Yes, False: No
*/
public function isModeratorFor(AuthoriseInterface $entity)
{
// Checks if $this is authorized AND ( it is for himself OR the other $entity is not moderator )
// OR $this is a super-admin:
return $this->canViewAccessLevel($this->moderatorViewAccessLevel) && ($entity instanceof self && $this->getUserId() == $entity->getUserId() || !$entity->canViewAccessLevel($this->moderatorViewAccessLevel)) || $this->isSuperAdmin();
}
