private function AddMemberGroupField()
{
$name = 'MemberGroup';
$field = MembergroupUtil::ContentCheckList($name, $this->Content());
$this->hasMemberGroups = count($field->GetOptions()) > 0;
if ($this->hasMemberGroups) {
$field->SetHtmlAttribute('id', $name);
$this->AddField($field, false, Trans("Core.ContentForm.{$name}"));
}
}
private function SaveGroups()
{
$exGroupIDs = Membergroup::GetKeyList(MembergroupUtil::MemberMembergroups($this->member));
$selGroupIDs = Request::PostArray('MemberGroup');
$this->DeleteOldGroups($selGroupIDs);
$this->SaveNewGroups($exGroupIDs, $selGroupIDs);
}
/**
* Saves the member groups
*/
private function SaveMemberGroups()
{
$selectedIDs = Request::PostArray('MemberGroup');
if ($this->page->GetGuestsOnly()) {
$selectedIDs = array();
}
$exIDs = Membergroup::GetKeyList(MembergroupUtil::PageMembergroups($this->page));
$this->DeleteOldMemberGroups($selectedIDs);
$this->SaveNewMemberGroups($selectedIDs, $exIDs);
}
/**
* Checks access to a content
* @param Content $content The content
* @return GrantResult The result of the check
*/
private function GrantOnContent(Content $content)
{
$groups = MembergroupUtil::ContentMembergroups($content);
return $this->GrantByProperties($content->GetGuestsOnly(), $content->GetPublish(), $content->GetPublishFrom(), $content->GetPublishTo(), $groups);
}
