function perch_members_check_page_access()
{
$Session = PerchMembers_Session::fetch();
if ($Session->logged_in) {
$user_tags = $Session->get_tags();
} else {
$user_tags = array();
}
if (!is_array($user_tags)) {
$user_tags = array();
}
$Page = PerchSystem::get_page_object();
if (!$Page) {
$Pages = new PerchContent_Pages();
$Perch = Perch::fetch();
$Page = $Pages->find_by_path($Perch->get_page());
if ($Page instanceof PerchContent_Page) {
PerchSystem::set_page_object($Page);
}
}
if ($Page) {
$page_tags = $Page->access_tags();
if (!is_array($page_tags)) {
$page_tags = array();
}
if (PerchUtil::count($page_tags)) {
$intersection = array_intersect($user_tags, $page_tags);
if (PerchUtil::count($intersection) === 0) {
// no access!
$API = new PerchAPI(1.0, 'perch_members');
$Settings = $API->get('Settings');
$redirect_url = $Settings->get('perch_members_login_page')->val();
if ($redirect_url) {
$redirect_url = str_replace('{returnURL}', $Perch->get_page(), $redirect_url);
PerchUtil::redirect($redirect_url);
} else {
die('Access denied.');
}
}
}
}
}
function perch_pages_navigation_text($return = false)
{
$attr_vars = PerchSystem::get_attr_vars();
if (isset($attr_vars['pageNavText'])) {
if ($return) {
return $attr_vars['pageNavText'];
}
echo PerchUtil::html($attr_vars['pageNavText']);
return;
}
$Page = PerchSystem::get_page_object();
if (!$Page) {
$Pages = new PerchContent_Pages();
$Perch = Perch::fetch();
$Page = $Pages->find_by_path($Perch->get_page());
if ($Page instanceof PerchContent_Page) {
PerchSystem::set_page_object($Page);
}
}
$r = '';
if (is_object($Page)) {
$r = $Page->pageNavText();
}
if ($return) {
return $r;
}
echo $r;
}
