ExportPublishedSubmissionsListGridHandler.inc.php

<?php
 
import('lib.pkp.classes.controllers.grid.GridHandler');
 
class ExportPublishedSubmissionsListGridHandler extends GridHandler {
   var $_plugin;
 
   function __construct() {
      parent::__construct();
      $this->addRoleAssignment(
         array(ROLE_ID_MANAGER),
         array('fetchGrid', 'fetchRow')
      );
   }
 
   //
   // Implement template methods from PKPHandler
   //
   function authorize($request, &$args, $roleAssignments) {
      import('lib.pkp.classes.security.authorization.PolicySet');
      $rolePolicy = new PolicySet(COMBINING_PERMIT_OVERRIDES);
 
      import('lib.pkp.classes.security.authorization.RoleBasedHandlerOperationPolicy');
      foreach($roleAssignments as $role => $operations) {
         $rolePolicy->addPolicy(new RoleBasedHandlerOperationPolicy($request, $role, $operations));
      }
      $this->addPolicy($rolePolicy);
 
      return parent::authorize($request, $args, $roleAssignments);
   }
 
   function initialize($request, $args = null) {
      parent::initialize($request, $args);
      $context = $request->getContext();
 
      // Basic grid configuration.
      $this->setTitle('plugins.importexport.common.export.articles');
 
      // Load submission-specific translations.
      AppLocale::requireComponents(
         LOCALE_COMPONENT_APP_SUBMISSION, // title filter
         LOCALE_COMPONENT_PKP_SUBMISSION, // authors filter
         LOCALE_COMPONENT_APP_MANAGER
      );
 
      $pluginCategory = $request->getUserVar('category');
      $pluginPathName = $request->getUserVar('plugin');
      $this->_plugin = PluginRegistry::loadPlugin($pluginCategory, $pluginPathName);
      assert(isset($this->_plugin));
 
      // Grid columns.
      $cellProvider = $this->getGridCellProvider();
      $this->addColumn(
         new GridColumn(
            'id',
            null,
            __('common.id'),
            'controllers/grid/gridCell.tpl',
            $cellProvider,
            array('alignment' => COLUMN_ALIGNMENT_LEFT,
                  'width' => 10)
         )
      );
      $this->addColumn(
         new GridColumn(
            'title',
            'grid.submission.itemTitle',
            null,
            null,
            $cellProvider,
            array('html' => true,
                  'alignment' => COLUMN_ALIGNMENT_LEFT)
         )
      );
      if (method_exists($this, 'addAdditionalColumns')) {
         $this->addAdditionalColumns($cellProvider);
      }
      $this->addColumn(
         new GridColumn(
            'status',
            'common.status',
            null,
            null,
            $cellProvider,
            array('alignment' => COLUMN_ALIGNMENT_LEFT,
                  'width' => 10)
         )
      );
   }
 
 
   //
   // Implemented methods from GridHandler.
   //
   function initFeatures($request, $args) {
      import('lib.pkp.classes.controllers.grid.feature.selectableItems.SelectableItemsFeature');
      import('lib.pkp.classes.controllers.grid.feature.PagingFeature');
      return array(new SelectableItemsFeature(), new PagingFeature());
   }
 
   function getRequestArgs() {
      return array_merge(parent::getRequestArgs(), array('category' => $this->_plugin->getCategory(), 'plugin' => basename($this->_plugin->getPluginPath())));
   }
 
   function isDataElementSelected($gridDataElement) {
      return false; // Nothing is selected by default
   }
 
   function getSelectName() {
      return 'selectedSubmissions';
   }
 
   protected function getFilterForm() {
      return 'controllers/grid/submissions/exportPublishedSubmissionsGridFilter.tpl';
   }
 
   function renderFilter($request, $filterData = array()) {
      $context = $request->getContext();
      $statusNames = $this->_plugin->getStatusNames();
      $filterColumns = $this->getFilterColumns();
      $allFilterData = array_merge(
         $filterData,
         array(
            'columns' => $filterColumns,
            'status' => $statusNames,
            'gridId' => $this->getId(),
         ));
      return parent::renderFilter($request, $allFilterData);
   }
 
   function getFilterSelectionData($request) {
      $search = (string) $request->getUserVar('search');
      $column = (string) $request->getUserVar('column');
      $statusId = (string) $request->getUserVar('statusId');
      return array(
         'search' => $search,
         'column' => $column,
         'statusId' => $statusId,
      );
   }
 
   protected function loadData($request, $filter) {
      $context = $request->getContext();
      list($search, $column, $statusId) = $this->getFilterValues($filter);
      $title = $author = null;
      if ($column == 'title') {
         $title = $search;
      } elseif ($column == 'author') {
         $author = $search;
      }
      $pubIdStatusSettingName = null;
      if ($statusId) {
         $pubIdStatusSettingName = $this->_plugin->getDepositStatusSettingName();
      }
      $submissionDao = DAORegistry::getDAO('SubmissionDAO'); /* @var $submissionDao SubmissionDAO */
      return $submissionDao->getExportable(
         $context->getId(),
         null,
         $title,
         $author,
         $pubIdStatusSettingName,
         $statusId,
         $this->getGridRangeInfo($request, $this->getId())
      );
   }
 
 
   //
   // Own protected methods
   //
   protected function getFilterColumns() {
      return array(
         'title' => __('submission.title'),
         'author' => __('submission.authors')
      );
   }
 
   protected function getFilterValues($filter) {
      if (isset($filter['search']) && $filter['search']) {
         $search = $filter['search'];
      } else {
         $search = null;
      }
      if (isset($filter['column']) && $filter['column']) {
         $column = $filter['column'];
      } else {
         $column = null;
      }
      if (isset($filter['statusId']) && $filter['statusId'] != EXPORT_STATUS_ANY) {
         $statusId = $filter['statusId'];
      } else {
         $statusId = null;
      }
      return array($search, $column, $statusId);
   }
 
   function getGridCellProvider() {
      // Fetch the authorized roles.
      $authorizedRoles = $this->getAuthorizedContextObject(ASSOC_TYPE_USER_ROLES);
      import('controllers.grid.submissions.ExportPublishedSubmissionsListGridCellProvider');
      return new ExportPublishedSubmissionsListGridCellProvider($this->_plugin, $authorizedRoles);
   }
 
}