/**
* Lists all concept schemes.
*/
public function indexAction()
{
$this->_requireAccess('editor.concept-schemes', 'index', self::RESPONSE_TYPE_HTML);
// Clears the schemes cache when we start managing them.
OpenSKOS_Cache::getCache()->remove(Editor_Models_ApiClient::CONCEPT_SCHEMES_CACHE_KEY);
$this->view->uploadedIcons = $this->_getUploadedIcons();
$this->view->conceptSchemes = Editor_Models_ApiClient::factory()->getConceptSchemes();
$this->view->conceptSchemesWithDeleteJobs = $this->_getConceptSchemesWithDeleteJob();
$user = OpenSKOS_Db_Table_Users::fromIdentity();
$modelCollections = new OpenSKOS_Db_Table_Collections();
$this->view->collectionsMap = $modelCollections->getIdToTitleMap($user->tenant);
}
/**
* Checks does a concept with the same pref label exist.
*
*/
public function checkPrefLabelAction()
{
$prefLabel = $this->getRequest()->getPost('prefLabel');
$count = Editor_Models_ApiClient::factory()->getConceptsCountByPrefLabel($prefLabel);
$this->getHelper('json')->sendJson(array('status' => 'ok', 'result' => array('doExist' => $count > 0)));
}
/**
* Removes a concept uri from ConceptScheme resource fields.
* @param string $schemeUri
*/
public function removeFromScheme($schemeUri)
{
$conceptSchemesDocs = Editor_Models_ApiClient::factory()->getConceptSchemes($schemeUri, $this['tenant']);
if (!empty($conceptSchemesDocs)) {
$conceptScheme = new Editor_Models_ConceptScheme(new Api_Models_Concept(array_shift($conceptSchemesDocs)));
$conceptScheme->removeTopConcept($this['uri']);
}
}
/**
* Gets an instance of the api client. Sets the api client tenant.
*
* return Editor_Models_ApiClient
*/
protected function _getApiClientInstance()
{
if (null === $this->_apiClient) {
$user = OpenSKOS_Db_Table_Users::requireById($this->get('userId'));
$tenant = OpenSKOS_Db_Table_Tenants::fromCode($user->tenant);
$this->_apiClient = Editor_Models_ApiClient::factory();
$this->_apiClient->setTenant($tenant);
}
return $this->_apiClient;
}
/**
* Updates all concepts that must be included (related) to the concept scheme.
* For each of them the inScheme field is updated and if they are part of hasTopConcept - the topConceptOf field is updated.
*
* !NOTE Currently this method is not used.
* !TODO Check for tenant.
*
* @param array $includeConcepts Array of uris of concepts to be included in scheme.
*/
protected function updateRelatedConcepts($includeConcepts)
{
// Old related concepts will be used for removing from that scheme if not part of the $newRelatedConcepts.
$oldRelatedConcepts = Editor_Models_ApiClient::factory()->getConceptsInScheme($this['uri']);
// All concepts - top or regular will be added to the scheme (by updating theirs inScheme field).
$newRelatedConceptsUris = array_unique(array_merge($this['hasTopConcept'], $includeConcepts));
$newRelatedConcepts = Api_Models_Concepts::factory()->getEnumeratedConceptsMapByUris($newRelatedConceptsUris);
foreach ($newRelatedConcepts as $concept) {
$conceptData = $concept->getData();
if (!isset($conceptData['inScheme'])) {
$conceptData['inScheme'] = array();
}
if (!isset($conceptData['topConceptOf'])) {
$conceptData['topConceptOf'] = array();
}
$needsUpdate = false;
if (!in_array($this['uri'], $conceptData['inScheme'])) {
$conceptData['inScheme'][] = $this['uri'];
$needsUpdate = true;
}
if (in_array($conceptData['uri'], $this['hasTopConcept']) && !in_array($this['uri'], $conceptData['topConceptOf'])) {
$conceptData['topConceptOf'][] = $this['uri'];
$needsUpdate = true;
}
if ($needsUpdate) {
$concept->setConceptData($conceptData);
$concept->save($concept->getCurrentRequiredData());
}
}
// Remove scheme from the inScheme field of concepts which should not be related anymore.
$conceptsToRemove = array_udiff($oldRelatedConcepts, $newRelatedConcepts, array('Api_Models_Concept', 'compare'));
foreach ($conceptsToRemove as $concept) {
$conceptData = $concept->getData();
$conceptData['inScheme'] = array_diff($conceptData['inScheme'], array($this['uri']));
$conceptData['topConceptOf'] = array_diff($conceptData['topConceptOf'], array($this['uri']));
$concept->setConceptData($conceptData);
$concept->save($concept->getCurrentRequiredData());
}
}
