/** @noinspection PhpUnusedPrivateMethodInspection
* @param Request $request
*
* @return bool|mixed
* @throws PermissionRequiredException
* @throws exceptions\LoginRequiredException
*/
private function addUrl(Request $request)
{
if (!$this->auth->checkPermission(Auth::EDIT_PUBLICATION)) {
throw new PermissionRequiredException(Auth::EDIT_PUBLICATION);
}
$id = Validator::sanitizeNumber($request->get('id'));
if (!$id) {
throw new UnexpectedValueException();
}
$url_model = new UrlModel($this->db);
$validator = $url_model->getValidator();
if ($validator->validate($request->post())) {
$data = $validator->getSanitizedResult();
$url = new Url($data);
try {
return $url_model->store($url, $id);
} catch (DBDuplicateEntryException $e) {
$this->errors[] = 'This url is already assigned to this publication';
return false;
}
} else {
$this->errors = array_merge($this->errors, $validator->getErrors());
return false;
}
}
/**
*
* @param array $input
*
* @return boolean
* @throws DBDuplicateEntryException
* @throws Exception
*/
private function store_publication($input)
{
if (empty($input['type'])) {
$this->errors[] = 'Publication type required';
return false;
}
$publication_model = new PublicationModel($this->db);
$validator = $publication_model->getValidator($input['type']);
if ($validator->validate($input)) {
$data = $validator->getSanitizedResult();
$publication = new Publication($data);
} else {
$this->errors = array_merge($this->errors, $validator->getErrors());
return false;
}
$authors = array();
$author_model = new AuthorModel($this->db);
if (!empty($input['authors'])) {
$validator = $author_model->getValidator();
foreach ($input['authors'] as $input_author) {
if ($validator->validate($input_author)) {
$data = $validator->getSanitizedResult();
$authors[] = new Author($data);
} else {
$this->errors = array_merge($this->errors, $validator->getErrors());
}
}
}
if (empty($authors)) {
$this->errors[] = 'At least one author is required';
}
$citations = array();
if (!empty($input['citations'])) {
$citations = $this->getPublicationIdsFromTitle($input['citations']);
}
$keywords = array();
$keyword_model = new KeywordModel($this->db);
if (!empty($input['keywords'])) {
$validator = $keyword_model->getValidator();
foreach ($input['keywords'] as $input_keyword) {
if ($validator->validate(array('name' => $input_keyword))) {
$data = $validator->getSanitizedResult();
$keywords[] = new Keyword($data);
} else {
$this->errors = array_merge($this->errors, $validator->getErrors());
}
}
}
$url_model = new UrlModel($this->db);
if (!empty($input['url'])) {
$validator = $url_model->getValidator();
$url_array = array('name' => 'External', 'url' => $input['url']);
if ($validator->validate($url_array)) {
$url_data = $validator->getSanitizedResult();
$url = new Url($url_data);
} else {
$this->errors = array_merge($this->errors, $validator->getErrors());
}
}
if (empty($this->errors) && isset($publication)) {
//$this->db->beginTransaction(); TODO there is a deadlock when enabling transactions
try {
$publication_id = $publication_model->store($publication);
$priority = 1;
foreach ($authors as $author) {
$author_id = $author_model->store($author);
$publication_model->addAuthor($publication_id, $author_id, $priority);
$priority++;
}
foreach ($citations as $citation_id) {
$publication_model->addCitation($publication_id, $citation_id);
}
foreach ($keywords as $keyword) {
$keyword_id = $keyword_model->store($keyword);
$publication_model->addKeyword($publication_id, $keyword_id);
}
if (!empty($url)) {
$url_model->store($url, $publication_id);
}
//$this->db->commitTransaction();
return true;
} catch (DBDuplicateEntryException $e) {
throw $e;
} catch (Exception $e) {
//$this->db->cancelTransaction();
throw $e;
}
}
return false;
}