PublicationDateGridHandler.inc.php

<?php
 
// import grid base classes
import('lib.pkp.classes.controllers.grid.GridHandler');
 
 
// import format grid specific classes
import('controllers.grid.catalogEntry.PublicationDateGridCellProvider');
import('controllers.grid.catalogEntry.PublicationDateGridRow');
 
// Link action & modal classes
import('lib.pkp.classes.linkAction.request.AjaxModal');
 
class PublicationDateGridHandler extends GridHandler {
   var $_submission;
 
   var $_publication;
 
   var $_publicationFormat;
 
   function __construct() {
      parent::__construct();
      $this->addRoleAssignment(
            array(ROLE_ID_MANAGER),
            array('fetchGrid', 'fetchRow', 'addDate', 'editDate',
            'updateDate', 'deleteDate'));
   }
 
 
   //
   // Getters/Setters
   //
   function getSubmission() {
      return $this->_submission;
   }
 
   function setSubmission($submission) {
      $this->_submission = $submission;
   }
 
   function getPublication() {
      return $this->_publication;
   }
 
   function setPublication($publication) {
      $this->_publication = $publication;
   }
 
   function getPublicationFormat() {
      return $this->_publicationFormat;
   }
 
   function setPublicationFormat($publicationFormat) {
      $this->_publicationFormat = $publicationFormat;
   }
 
   //
   // Overridden methods from PKPHandler
   //
   function authorize($request, &$args, $roleAssignments) {
      import('lib.pkp.classes.security.authorization.PublicationAccessPolicy');
      $this->addPolicy(new PublicationAccessPolicy($request, $args, $roleAssignments));
      return parent::authorize($request, $args, $roleAssignments);
   }
 
   function initialize($request, $args = null) {
      parent::initialize($request, $args);
 
      // Retrieve the authorized submission.
      $this->setSubmission($this->getAuthorizedContextObject(ASSOC_TYPE_SUBMISSION));
      $this->setPublication($this->getAuthorizedContextObject(ASSOC_TYPE_PUBLICATION));
      $publicationFormatDao = DAORegistry::getDAO('PublicationFormatDAO'); /* @var $publicationFormatDao PublicationFormatDAO */
      $representationId = null;
 
      // Retrieve the associated publication format for this grid.
      $publicationDateId = (int) $request->getUserVar('publicationDateId'); // set if editing or deleting a date
 
      if ($publicationDateId != '') {
         $publicationDateDao = DAORegistry::getDAO('PublicationDateDAO'); /* @var $publicationDateDao PublicationDateDAO */
         $publicationDate = $publicationDateDao->getById($publicationDateId, $this->getPublication()->getId());
         if ($publicationDate) {
            $representationId = $publicationDate->getPublicationFormatId();
         }
      } else { // empty form for new Date
         $representationId = (int) $request->getUserVar('representationId');
      }
 
      $submission = $this->getSubmission();
      $publicationFormat = $publicationFormatDao->getById($representationId, $this->getPublication()->getId());
 
      if ($publicationFormat) {
         $this->setPublicationFormat($publicationFormat);
      } else {
         fatalError('The publication format is not assigned to authorized submission!');
      }
 
      // Load submission-specific translations
      AppLocale::requireComponents(
         LOCALE_COMPONENT_APP_SUBMISSION,
         LOCALE_COMPONENT_PKP_SUBMISSION,
         LOCALE_COMPONENT_PKP_USER,
         LOCALE_COMPONENT_APP_DEFAULT,
         LOCALE_COMPONENT_PKP_DEFAULT
      );
 
      // Basic grid configuration
      $this->setTitle('grid.catalogEntry.publicationDates');
 
      // Grid actions
      $router = $request->getRouter();
      $actionArgs = $this->getRequestArgs();
      $this->addAction(
         new LinkAction(
            'addDate',
            new AjaxModal(
               $router->url($request, null, null, 'addDate', null, $actionArgs),
               __('grid.action.addDate'),
               'modal_add_item'
            ),
            __('grid.action.addDate'),
            'add_item'
         )
      );
 
      // Columns
      $cellProvider = new PublicationDateGridCellProvider();
      $this->addColumn(
         new GridColumn(
            'value',
            'grid.catalogEntry.dateValue',
            null,
            null,
            $cellProvider,
            array('width' => 50, 'alignment' => COLUMN_ALIGNMENT_LEFT)
         )
      );
      $this->addColumn(
         new GridColumn(
            'code',
            'grid.catalogEntry.dateRole',
            null,
            null,
            $cellProvider
         )
      );
   }
 
 
   //
   // Overridden methods from GridHandler
   //
   function getRowInstance() {
      return new PublicationDateGridRow($this->getSubmission());
   }
 
   function getRequestArgs() {
      return [
         'submissionId' => $this->getSubmission()->getId(),
         'publicationId' => $this->getPublication()->getId(),
         'representationId' => $this->getPublicationFormat()->getId()
      ];
   }
 
   function loadData($request, $filter = null) {
      $publicationFormat = $this->getPublicationFormat();
      $publicationDateDao = DAORegistry::getDAO('PublicationDateDAO'); /* @var $publicationDateDao PublicationDateDAO */
      $data = $publicationDateDao->getByPublicationFormatId($publicationFormat->getId());
      return $data->toArray();
   }
 
 
   //
   // Public Date Grid Actions
   //
   function addDate($args, $request) {
      return $this->editDate($args, $request);
   }
 
   function editDate($args, $request) {
      // Identify the date to be updated
      $publicationDateId = (int) $request->getUserVar('publicationDateId');
      $submission = $this->getSubmission();
 
      $publicationDateDao = DAORegistry::getDAO('PublicationDateDAO'); /* @var $publicationDateDao PublicationDateDAO */
      $publicationDate = $publicationDateDao->getById($publicationDateId, $this->getPublication()->getId());
 
      // Form handling
      import('controllers.grid.catalogEntry.form.PublicationDateForm');
      $publicationDateForm = new PublicationDateForm($submission, $this->getPublication(), $publicationDate);
      $publicationDateForm->initData();
 
      return new JSONMessage(true, $publicationDateForm->fetch($request));
   }
 
   function updateDate($args, $request) {
      // Identify the code to be updated
      $publicationDateId = $request->getUserVar('publicationDateId');
      $submission = $this->getSubmission();
 
      $publicationDateDao = DAORegistry::getDAO('PublicationDateDAO'); /* @var $publicationDateDao PublicationDateDAO */
      $publicationDate = $publicationDateDao->getById($publicationDateId, $this->getPublication()->getId());
 
      // Form handling
      import('controllers.grid.catalogEntry.form.PublicationDateForm');
      $publicationDateForm = new PublicationDateForm($submission, $this->getPublication(), $publicationDate);
      $publicationDateForm->readInputData();
      if ($publicationDateForm->validate()) {
         $publicationDateId = $publicationDateForm->execute();
 
         if(!isset($publicationDate)) {
            // This is a new code
            $publicationDate = $publicationDateDao->getById($publicationDateId, $this->getPublication()->getId());
            // New added code action notification content.
            $notificationContent = __('notification.addedPublicationDate');
         } else {
            // code edit action notification content.
            $notificationContent = __('notification.editedPublicationDate');
         }
 
         // Create trivial notification.
         $currentUser = $request->getUser();
         $notificationMgr = new NotificationManager();
         $notificationMgr->createTrivialNotification($currentUser->getId(), NOTIFICATION_TYPE_SUCCESS, array('contents' => $notificationContent));
 
         // Prepare the grid row data
         $row = $this->getRowInstance();
         $row->setGridId($this->getId());
         $row->setId($publicationDateId);
         $row->setData($publicationDate);
         $row->initialize($request);
 
         // Render the row into a JSON response
         return DAO::getDataChangedEvent();
 
      } else {
         return new JSONMessage(true, $publicationDateForm->fetch($request));
      }
   }
 
   function deleteDate($args, $request) {
 
      // Identify the code to be deleted
      $publicationDateId = $request->getUserVar('publicationDateId');
 
      $publicationDateDao = DAORegistry::getDAO('PublicationDateDAO'); /* @var $publicationDateDao PublicationDateDAO */
      $publicationDate = $publicationDateDao->getById($publicationDateId, $this->getPublication()->getId());
      if ($publicationDate != null) { // authorized
 
         $result = $publicationDateDao->deleteObject($publicationDate);
 
         if ($result) {
            $currentUser = $request->getUser();
            $notificationMgr = new NotificationManager();
            $notificationMgr->createTrivialNotification($currentUser->getId(), NOTIFICATION_TYPE_SUCCESS, array('contents' => __('notification.removedPublicationDate')));
            return DAO::getDataChangedEvent();
         } else {
            return new JSONMessage(false, __('manager.setup.errorDeletingItem'));
         }
      }
   }
}