MarketsGridHandler.inc.php

<?php
 
// import grid base classes
import('lib.pkp.classes.controllers.grid.GridHandler');
 
// import format grid specific classes
import('controllers.grid.catalogEntry.MarketsGridCellProvider');
import('controllers.grid.catalogEntry.MarketsGridRow');
 
// Link action & modal classes
import('lib.pkp.classes.linkAction.request.AjaxModal');
 
class MarketsGridHandler extends GridHandler {
   var $_submission;
 
   var $_publication;
 
   var $_publicationFormat;
 
   function __construct() {
      parent::__construct();
      $this->addRoleAssignment(
            array(ROLE_ID_MANAGER),
            array('fetchGrid', 'fetchRow', 'addMarket', 'editMarket',
            'updateMarket', 'deleteMarket'));
   }
 
 
   //
   // 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.
      $submission = $this->getAuthorizedContextObject(ASSOC_TYPE_SUBMISSION);
      $this->setPublication($this->getAuthorizedContextObject(ASSOC_TYPE_PUBLICATION));
      $this->setSubmission($submission);
      $publicationFormatDao = DAORegistry::getDAO('PublicationFormatDAO'); /* @var $publicationFormatDao PublicationFormatDAO */
      $representationId = null;
 
      // Retrieve the associated publication format for this grid.
      $marketId = (int) $request->getUserVar('marketId'); // set if editing or deleting a market entry
 
      if ($marketId != '') {
         $marketDao = DAORegistry::getDAO('MarketDAO'); /* @var $marketDao MarketDAO */
         $market = $marketDao->getById($marketId, $this->getPublication()->getId());
         if ($market) {
            $representationId = $market->getPublicationFormatId();
         }
      } else { // empty form for new Market
         $representationId = (int) $request->getUserVar('representationId');
      }
 
      $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.markets');
 
      // Grid actions
      $router = $request->getRouter();
      $actionArgs = $this->getRequestArgs();
      $this->addAction(
         new LinkAction(
            'addMarket',
            new AjaxModal(
               $router->url($request, null, null, 'addMarket', null, $actionArgs),
               __('grid.action.addMarket'),
               'modal_add_item'
            ),
            __('grid.action.addMarket'),
            'add_item'
         )
      );
 
      // Columns
      $cellProvider = new MarketsGridCellProvider();
      $this->addColumn(
         new GridColumn(
            'territory',
            'grid.catalogEntry.marketTerritory',
            null,
            null,
            $cellProvider
         )
      );
      $this->addColumn(
         new GridColumn(
            'rep',
            'grid.catalogEntry.representatives',
            null,
            null,
            $cellProvider
         )
      );
      $this->addColumn(
         new GridColumn(
            'price',
            'submission.publicationFormat.price',
            null,
            null,
            $cellProvider
         )
      );
   }
 
 
   //
   // Overridden methods from GridHandler
   //
   function getRowInstance() {
      return new MarketsGridRow($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();
      $marketDao = DAORegistry::getDAO('MarketDAO'); /* @var $marketDao MarketDAO */
      $data = $marketDao->getByPublicationFormatId($publicationFormat->getId());
      return $data->toArray();
   }
 
 
   //
   // Public  Market Grid Actions
   //
   function addMarket($args, $request) {
      return $this->editMarket($args, $request);
   }
 
   function editMarket($args, $request) {
      // Identify the market entry to be updated
      $marketId = (int) $request->getUserVar('marketId');
      $submission = $this->getSubmission();
 
      $marketDao = DAORegistry::getDAO('MarketDAO'); /* @var $marketDao MarketDAO */
      $market = $marketDao->getById($marketId, $this->getPublication()->getId());
 
      // Form handling
      import('controllers.grid.catalogEntry.form.MarketForm');
      $marketForm = new MarketForm($submission, $this->getPublication(), $market);
      $marketForm->initData();
 
      return new JSONMessage(true, $marketForm->fetch($request));
   }
 
   function updateMarket($args, $request) {
      // Identify the market entry to be updated
      $marketId = $request->getUserVar('marketId');
      $submission = $this->getSubmission();
 
      $marketDao = DAORegistry::getDAO('MarketDAO'); /* @var $marketDao MarketDAO */
      $market = $marketDao->getById($marketId, $this->getPublication()->getId());
 
      // Form handling
      import('controllers.grid.catalogEntry.form.MarketForm');
      $marketForm = new MarketForm($submission, $this->getPublication(), $market);
      $marketForm->readInputData();
      if ($marketForm->validate()) {
         $marketId = $marketForm->execute();
 
         if(!isset($market)) {
            // This is a new entry
            $market = $marketDao->getById($marketId, $this->getPublication()->getId());
            // New added entry action notification content.
            $notificationContent = __('notification.addedMarket');
         } else {
            // entry edit action notification content.
            $notificationContent = __('notification.editedMarket');
         }
 
         // 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());
         $row->setId($marketId);
         $row->setData($market);
         $row->initialize($request);
 
         // Render the row into a JSON response
         return DAO::getDataChangedEvent();
 
      } else {
         return new JSONMessage(true, $marketForm->fetch($request));
      }
   }
 
   function deleteMarket($args, $request) {
 
      // Identify the markets entry to be deleted
      $marketId = $request->getUserVar('marketId');
 
      $marketDao = DAORegistry::getDAO('MarketDAO'); /* @var $marketDao MarketDAO */
      $market = $marketDao->getById($marketId, $this->getPublication()->getId());
      if ($market != null) { // authorized
 
         $result = $marketDao->deleteObject($market);
 
         if ($result) {
            $currentUser = $request->getUser();
            $notificationMgr = new NotificationManager();
            $notificationMgr->createTrivialNotification($currentUser->getId(), NOTIFICATION_TYPE_SUCCESS, array('contents' => __('notification.removedMarket')));
            return DAO::getDataChangedEvent();
         } else {
            return new JSONMessage(false, __('manager.setup.errorDeletingItem'));
         }
      }
   }
}