/**
* Get the sections of the current extension's structure
*
* @param string $shownExtension
* @param string $shownStructure
* @return array the sections
*/
private function getSections($shownExtension, $shownStructure)
{
$sections = array();
$user = common_Session_SessionManager::getSession()->getUser();
$structure = MenuService::getPerspective($shownExtension, $shownStructure);
if (!is_null($structure)) {
foreach ($structure->getChildren() as $section) {
$resolver = new ActionResolver($section->getUrl());
if (FuncProxy::accessPossible($user, $resolver->getController(), $resolver->getAction())) {
foreach ($section->getActions() as $action) {
$resolver = new ActionResolver($action->getUrl());
if (!FuncProxy::accessPossible($user, $resolver->getController(), $resolver->getAction())) {
$section->removeAction($action);
}
}
$sections[] = $section;
}
}
}
return $sections;
}
/**
* Add permission information to the tree structure
*
* @param array $tree
* @return array
*/
protected function addPermissions($tree)
{
$user = \common_Session_SessionManager::getSession()->getUser();
$section = MenuService::getSection($this->getRequestParameter('extension'), $this->getRequestParameter('perspective'), $this->getRequestParameter('section'));
$actions = array();
foreach ($section->getActions() as $index => $action) {
try {
$actions[$index] = array('resolver' => new ActionResolver($action->getUrl()), 'id' => $action->getId(), 'context' => $action->getContext());
} catch (\ResolverException $re) {
common_Logger::d('do not handle permissions for action : ' . $action->getName() . ' ' . $action->getUrl());
}
}
//then compute ACL for each node of the tree
$treeKeys = array_keys($tree);
if (is_int($treeKeys[0])) {
foreach ($tree as $index => $treeNode) {
$tree[$index] = $this->computePermissions($actions, $user, $treeNode);
}
} else {
$tree = $this->computePermissions($actions, $user, $tree);
}
return $tree;
}
/**
* Get the sections of the current extension's structure
*
* @param string $shownExtension
* @param string $shownStructure
* @return array the sections
*/
private function getSections($shownExtension, $shownStructure)
{
$sections = array();
$user = common_Session_SessionManager::getSession()->getUser();
$structure = MenuService::getPerspective($shownExtension, $shownStructure);
if (!is_null($structure)) {
foreach ($structure->getChildren() as $section) {
if (tao_models_classes_accessControl_AclProxy::hasAccess($section->getAction(), $section->getController(), $section->getExtensionId())) {
foreach ($section->getActions() as $action) {
$resolver = ActionResolver::getByControllerName($action->getController(), $action->getExtensionId());
if (!FuncProxy::accessPossible($user, $resolver->getController(), $action->getAction())) {
$section->removeAction($action);
}
}
$sections[] = $section;
}
}
}
return $sections;
}
/**
* Renders json data from the current ontology root class.
*
* The possible request parameters are the following:
*
* * labelFilter: A filter string to be used. The returned hierarchy will be a single root class, with children without class hierarchy.
* * uniqueNode: A URI indicating the returned hiearchy will be a single class, with a single children corresponding to the URI.
* * browse:
* * hideInstances:
* * chunk:
* * offset:
* * limit:
* * subclasses:
* * classUri:
*
* @return void
*/
public function getOntologyData()
{
if (!tao_helpers_Request::isAjax()) {
throw new common_exception_IsAjaxAction(__FUNCTION__);
}
$options = array('subclasses' => true, 'instances' => true, 'highlightUri' => '', 'labelFilter' => '', 'chunk' => false, 'offset' => 0, 'limit' => 0);
if ($this->hasRequestParameter('filter')) {
$options['labelFilter'] = $this->getRequestParameter('filter');
}
if ($this->hasRequestParameter('loadNode')) {
$options['uniqueNode'] = $this->getRequestParameter('loadNode');
}
if ($this->hasRequestParameter("selected")) {
$options['browse'] = array($this->getRequestParameter("selected"));
}
if ($this->hasRequestParameter('hideInstances')) {
if ((bool) $this->getRequestParameter('hideInstances')) {
$options['instances'] = false;
}
}
if ($this->hasRequestParameter('classUri')) {
$clazz = $this->getCurrentClass();
$options['chunk'] = !$clazz->equals($this->getRootClass());
} else {
$clazz = $this->getRootClass();
}
if ($this->hasRequestParameter('offset')) {
$options['offset'] = $this->getRequestParameter('offset');
}
if ($this->hasRequestParameter('limit')) {
$options['limit'] = $this->getRequestParameter('limit');
}
if ($this->hasRequestParameter('subclasses')) {
$options['subclasses'] = $this->getRequestParameter('subclasses');
}
//generate the tree from the given parameters
$tree = $this->service->toTree($clazz, $options);
//load the user URI from the session
$user = common_Session_SessionManager::getSession()->getUser();
//Get the requested section
$section = MenuService::getSection($this->getRequestParameter('extension'), $this->getRequestParameter('perspective'), $this->getRequestParameter('section'));
//Get the actions from the section and bind them an ActionResolver that helps getting controller/action from action URL.
$actions = array();
foreach ($section->getActions() as $index => $action) {
try {
$actions[$index] = array('resolver' => new ActionResolver($action->getUrl()), 'id' => $action->getId(), 'context' => $action->getContext());
} catch (\ResolverException $re) {
common_Logger::d('do not handle permissions for action : ' . $action->getName() . ' ' . $action->getUrl());
}
}
//then compute ACL for each node of the tree
$treeKeys = array_keys($tree);
if (is_int($treeKeys[0])) {
foreach ($tree as $index => $treeNode) {
$tree[$index] = $this->computePermissions($actions, $user, $treeNode);
}
} else {
$tree = $this->computePermissions($actions, $user, $tree);
}
//expose the tree
$this->returnJson($tree);
}
