/**
* View Group
*
* @return array
*/
public function viewTask()
{
// set the needed layout
$this->view->setLayout('view');
// validate the incoming cname
if (!$this->_validCn($this->cn, true)) {
$this->_errorHandler(404, Lang::txt('COM_GROUPS_ERROR_NOT_FOUND'));
}
// Load the group object
$this->view->group = Group::getInstance($this->cn);
// check to make sure we were able to load group
if (!is_object($this->view->group) || !$this->view->group->get('gidNumber') || !$this->view->group->get('cn')) {
$this->suggestNonExistingGroupTask();
return;
}
// Ensure it's an allowable group type to display
if (!in_array($this->view->group->get('type'), array(1, 3))) {
$this->_errorHandler(404, Lang::txt('COM_GROUPS_ERROR_NOT_FOUND'));
}
// ensure the group is published
if ($this->view->group->get('published') != 1) {
$this->_errorHandler(404, Lang::txt('COM_GROUPS_ERROR_NOT_FOUND'));
}
// Ensure the group has been published or has been approved
if ($this->view->group->get('approved') != 1) {
//get list of members & managers & invitees
$managers = $this->view->group->get('managers');
$members = $this->view->group->get('members');
$invitees = $this->view->group->get('invitees');
$members_invitees = array_merge($members, $invitees);
$managers_members_invitees = array_merge($managers, $members, $invitees);
//if user is not member, manager, or invitee deny access
if (!in_array(User::get('id'), $managers_members_invitees)) {
$this->_errorHandler(404, Lang::txt('COM_GROUPS_ERROR_NOT_FOUND'));
}
//if user is NOT manager but member or invitee
if (!in_array(User::get('id'), $managers) && in_array(User::get('id'), $members_invitees)) {
$this->unapprovedGroupTask();
return;
}
//set notification and clear after
$this->setNotification(Lang::txt('COM_GROUPS_PENDING_APPROVAL_WARNING'), 'warning');
}
// Get the group params
$this->view->gparams = new \Hubzero\Config\Registry($this->view->group->get('params'));
// Check authorization
$this->view->authorized = Helpers\View::authorize($this->view->group);
// get active tab
$this->view->tab = Helpers\View::getTab($this->view->group);
$this->view->trueTab = strtolower(Request::getVar('active', 'overview'));
// get group pages if any
$pageArchive = Page\Archive::getInstance();
$pages = $pageArchive->pages('list', array('gidNumber' => $this->view->group->get('gidNumber'), 'state' => array(0, 1), 'orderby' => 'lft ASC'));
// custom error handling for super groups
Helpers\View::attachCustomErrorHandler($this->view->group);
// add the overview content
$overviewContent = '';
$activePage = null;
if ($this->view->tab == 'overview') {
// add home page to pages list
$pages = Helpers\Pages::addHomePage($this->view->group, $pages);
// fetch the active page
$activePage = Helpers\Pages::getActivePage($this->view->group, $pages);
// are we on the login
if ($this->view->trueTab == 'login') {
$overviewContent = Helpers\View::superGroupLogin($this->view->group);
}
// check to see if we have super group component or php page
if ($overviewContent == null && $this->config->get('super_components', 0)) {
$overviewContent = Helpers\View::superGroupComponents($this->view->group, $this->view->trueTab);
}
// do we have group php pages
if ($overviewContent == null) {
$overviewContent = Helpers\View::superGroupPhpPages($this->view->group);
}
//set overview content
if ($overviewContent == null) {
$overviewContent = Helpers\Pages::displayPage($this->view->group, $activePage);
}
}
// build the title
$this->_buildTitle($pages);
// build pathway
$this->_buildPathway($pages);
//set some vars for view
$this->view->title = $this->_title;
$this->view->content = Helpers\View::displaySectionsContent($this->view->group, $overviewContent);
$this->view->activePage = $activePage;
$this->view->notifications = $this->getNotifications() ? $this->getNotifications() : array();
//is this a super group?
if ($this->view->group->isSuperGroup()) {
//use group template file if we have it
Request::setVar('tmpl', 'group');
// must call here cause otherwise doesnt load template
$this->view->css()->js();
// load super group template
// parse & render
$superGroupTemplate = new Helpers\Template();
$superGroupTemplate->set('group', $this->view->group)->set('tab', $this->view->trueTab)->set('content', $this->view->content)->set('page', $this->view->activePage)->parse()->render();
// echo content & stop execution
return $superGroupTemplate->output(true);
}
//display view
$this->view->display();
}
/**
* Custom Error Callback, Builds custom error page for super groups
*
* @return array
*/
public static function handleCustomError(Exception $error)
{
$lerror = new \Hubzero\Error\Exception\LegacyException($error->getMessage(), $error->getCode(), null, null, $error->getTrace());
$lerror->set('line', $error->getLine());
$lerror->set('file', $error->getFile());
//$lerror = new \Hubzero\Error\Exception\LegacyException($error->getMessage(), $error->getCode(), $error);
// get error template
// must wrap in output buffer to capture contents since returning content through output method returns to the
// method that called handleSuperGroupError with call_user_func
ob_start();
$template = new Template();
$template->set('group', \Hubzero\User\Group::getInstance(Request::getVar('cn', '')))->set('tab', Request::getVar('active', 'overview'))->set('error', $lerror)->parse()->render();
// output content
$template->output(true);
$errorTemplate = ob_get_clean();
// bootstrap document
// add custom error template as component buffer
$document = App::get('document');
$document->addStylesheet('/core/plugins/system/debug/assets/css/debug.css');
$document->addStylesheet('/core/components/com_groups/site/assets/css/groups.css');
$document->setBuffer($errorTemplate, array('type' => 'component', 'name' => ''));
$fullTemplate = $document->render(false, array('template' => 'system', 'file' => 'group.php', 'directory' => PATH_CORE . DS . 'templates', 'baseurl' => rtrim(\Request::root(true), '/') . '/core'));
// echo to screen
$response = App::get('response');
$response->headers->set('Cache-Control', 'no-cache', false);
$response->headers->set('Pragma', 'no-cache');
$response->headers->set('Content-Type', 'text/html');
$response->headers->set('status', $lerror->getCode() . ' ' . str_replace("\n", ' ', $lerror->getMessage()));
$response->setContent($fullTemplate);
$response->send();
App::close();
}
