PKPVocabHandler.inc.php

<?php
 
import('lib.pkp.classes.handler.APIHandler');
import('classes.core.Services');
 
class PKPVocabHandler extends APIHandler {
 
   public function __construct() {
      $this->_handlerPath = 'vocabs';
      $this->_endpoints = [
         'GET' => [
            [
               'pattern' => $this->getEndpointPattern(),
               'handler' => [$this, 'getMany'],
               'roles' => [ROLE_ID_MANAGER, ROLE_ID_SUB_EDITOR, ROLE_ID_ASSISTANT, ROLE_ID_AUTHOR],
            ],
         ],
      ];
      parent::__construct();
   }
 
   //
   // Implement methods from PKPHandler
   //
   function authorize($request, &$args, $roleAssignments) {
      import('lib.pkp.classes.security.authorization.ContextAccessPolicy');
      $this->addPolicy(new ContextAccessPolicy($request, $roleAssignments));
 
      return parent::authorize($request, $args, $roleAssignments);
   }
 
   public function getMany($slimRequest, $response, $args) {
      $request = Application::get()->getRequest();
      $context = $request->getContext();
 
      if (!$context) {
         return $response->withStatus(404)->withJsonError('api.404.resourceNotFound');
      }
 
      $requestParams = $slimRequest->getQueryParams();
 
      $vocab = !empty($requestParams['vocab']) ? $requestParams['vocab'] : '';
      $locale = !empty($requestParams['locale']) ? $requestParams['locale'] : AppLocale::getLocale();
 
      if (!in_array($locale, $context->getData('supportedLocales'))) {
         return $response->withStatus(400)->withJsonError('api.vocabs.400.localeNotSupported', ['locale' => $locale]);
      }
 
      // Load constants
      DAORegistry::getDAO('SubmissionKeywordDAO');
      DAORegistry::getDAO('SubmissionSubjectDAO');
      DAORegistry::getDAO('SubmissionDisciplineDAO');
      DAORegistry::getDAO('SubmissionLanguageDAO');
      DAORegistry::getDAO('SubmissionAgencyDAO');
 
      switch ($vocab) {
         case CONTROLLED_VOCAB_SUBMISSION_KEYWORD:
            $submissionKeywordEntryDao = DAORegistry::getDAO('SubmissionKeywordEntryDAO'); /* @var $submissionKeywordEntryDao SubmissionKeywordEntryDAO */
            $entries = $submissionKeywordEntryDao->getByContextId($vocab, $context->getId(), $locale)->toArray();
            break;
         case CONTROLLED_VOCAB_SUBMISSION_SUBJECT:
            $submissionSubjectEntryDao = DAORegistry::getDAO('SubmissionSubjectEntryDAO'); /* @var $submissionSubjectEntryDao SubmissionSubjectEntryDAO */
            $entries = $submissionSubjectEntryDao->getByContextId($vocab, $context->getId(), $locale)->toArray();
            break;
         case CONTROLLED_VOCAB_SUBMISSION_DISCIPLINE:
            $submissionDisciplineEntryDao = DAORegistry::getDAO('SubmissionDisciplineEntryDAO'); /* @var $submissionDisciplineEntryDao SubmissionDisciplineEntryDAO */
            $entries = $submissionDisciplineEntryDao->getByContextId($vocab, $context->getId(), $locale)->toArray();
            break;
         case CONTROLLED_VOCAB_SUBMISSION_LANGUAGE:
            $isoCodes = new \Sokil\IsoCodes\IsoCodesFactory(\Sokil\IsoCodes\IsoCodesFactory::OPTIMISATION_IO);
            $languageNames = [];
            foreach ($isoCodes->getLanguages() as $language) {
               if (!$language->getAlpha2() || $language->getType() != 'L' || $language->getScope() != 'I') continue;
               $languageNames[] = $language->getLocalName();
            }
            asort($languageNames);
            return $response->withJson($languageNames, 200);
         case CONTROLLED_VOCAB_SUBMISSION_AGENCY:
            $submissionAgencyEntryDao = DAORegistry::getDAO('SubmissionAgencyEntryDAO'); /* @var $submissionAgencyEntryDao SubmissionAgencyEntryDAO */
            $entries = $submissionAgencyEntryDao->getByContextId($vocab, $context->getId(), $locale)->toArray();
            break;
         default:
            $entries = [];
            \HookRegistry::call('API::vocabs::getMany', [$vocab, &$entries, $slimRequest, $response, $this->request]);
      }
 
      $data = [];
      foreach ($entries as $entry) {
         $data[] = $entry->getData($vocab, $locale);
      }
 
      $data = array_values(array_unique($data));
 
      return $response->withJson($data, 200);
   }
}