/**
* This action renders the template used by the splash screen popup
*/
public function splash()
{
//the list of extensions the splash provides an explanation for.
$defaultExtIds = array('items', 'tests', 'TestTaker', 'groups', 'delivery', 'results');
//check if the user is a noob
$this->setData('firstTime', TaoCe::isFirstTimeInTao());
//load the extension data
$defaultExtensions = array();
$additionalExtensions = array();
foreach (MenuService::getPerspectivesByGroup(Perspective::GROUP_DEFAULT) as $i => $perspective) {
if (in_array((string) $perspective->getId(), $defaultExtIds)) {
$defaultExtensions[strval($perspective->getId())] = array('id' => $perspective->getId(), 'name' => $perspective->getName(), 'extension' => $perspective->getExtension(), 'description' => $perspective->getDescription());
} else {
$additionalExtensions[$i] = array('id' => $perspective->getId(), 'name' => $perspective->getName(), 'extension' => $perspective->getExtension());
}
//Test if access
$access = false;
foreach ($perspective->getChildren() as $section) {
if (tao_models_classes_accessControl_AclProxy::hasAccess($section->getAction(), $section->getController(), $section->getExtensionId())) {
$access = true;
break;
}
}
if (in_array((string) $perspective->getId(), $defaultExtIds)) {
$defaultExtensions[strval($perspective->getId())]['enabled'] = $access;
} else {
$additionalExtensions[$i]['enabled'] = $access;
}
}
$this->setData('extensions', array_merge($defaultExtensions, $additionalExtensions));
$this->setData('defaultExtensions', $defaultExtensions);
$this->setData('additionalExtensions', $additionalExtensions);
$this->setView('splash.tpl');
}
/**
* Test the taoService methods, the extensions loading
* @see tao_models_classes_TaoService::getLoadedExtensions
*/
public function testTaoServiceExtention()
{
foreach (MenuService::getAllPerspectives() as $perspective) {
$this->assertTrue(strlen($perspective->getExtension()) > 0);
$this->assertTrue(strlen($perspective->getId()) > 0);
foreach ($perspective->getChildren() as $section) {
$this->assertTrue(strlen($section->getName()) > 0);
$this->assertTrue(strlen($section->getUrl()) > 0);
}
}
}
public function getEntryPoints()
{
$entryPoints = array();
foreach (MenuService::getEntryPoints() as $entry) {
$entryPoints[$entry->getId()] = $entry;
}
foreach ($this->getMap() as $entry) {
$entryPoints[$entry->getId()] = $entry;
}
return $entryPoints;
}
/**
* returns the root classes to index
*
* @return array
*/
protected static function getIndexedClasses()
{
$classes = array();
foreach (MenuService::getAllPerspectives() as $perspective) {
foreach ($perspective->getChildren() as $structure) {
foreach ($structure->getTrees() as $tree) {
if (!is_null($tree->get('rootNode'))) {
$classes[$tree->get('rootNode')] = new \core_kernel_classes_Class($tree->get('rootNode'));
}
}
}
}
return array_values($classes);
}
/**
* 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;
}
/**
* 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;
}
/**
* 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;
}
/**
* Add translations as translation units found in a structure.xml manifest
* a given PO file.
*
* @access public
* @author Joel Bout, <*****@*****.**>
* @param tao_helpers_translation_POFile $poFile
* @throws Exception
* @return void
*/
public function addManifestsTranslations(tao_helpers_translation_POFile $poFile)
{
$this->outVerbose("Adding all manifests messages to extension '" . $this->options['extension'] . "'");
$rootDir = dirname(__FILE__) . '/../../';
$directories = scandir($rootDir);
$exceptions = array('generis', 'tao', '.*');
if (false === $directories) {
$this->err("The TAO root directory is not readable. Please check permissions on this directory.", true);
} else {
foreach ($directories as $dir) {
if (is_dir($rootDir . $dir) && !in_array($dir, $exceptions)) {
// Maybe it should be read.
if (in_array('.*', $exceptions) && $dir[0] == '.') {
continue;
} else {
// Is this a TAO extension ?
$file = MenuService::getStructuresFilePath($this->options['extension']);
if (!is_null($file)) {
$structureExtractor = new tao_helpers_translation_StructureExtractor(array($file));
$structureExtractor->extract();
$poFile->addTranslationUnits($structureExtractor->getTranslationUnits());
$this->outVerbose("Manifest of extension '" . $dir . "' added to extension '" . $this->options['extension'] . "'");
}
}
}
}
}
}
/**
* Enables an extension
*/
public function enable()
{
$extId = $this->getRequestParameter('id');
\common_ext_ExtensionsManager::singleton()->setEnabled($extId, true);
MenuService::flushCache();
echo json_encode(array('success' => true, 'message' => __('Disabled %s', $this->getRequestParameter('id'))));
}
/**
* 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);
}
