NavigationMenuForm.inc.php

<?php
 
import('lib.pkp.classes.form.Form');
 
class NavigationMenuForm extends Form {
   var $_contextId;
 
   var $_navigationMenuId;
 
   function __construct($contextId, $navigationMenuId = null) {
      $this->_navigationMenuId = !empty($navigationMenuId) ? (int) $navigationMenuId : null;
      $this->_contextId = $contextId;
 
      parent::__construct('controllers/grid/navigationMenus/form/navigationMenuForm.tpl');
 
      $this->addCheck(new FormValidator($this, 'title', 'required', 'manager.navigationMenus.form.titleRequired'));
 
      $this->addCheck(new FormValidatorPost($this));
      $this->addCheck(new FormValidatorCSRF($this));
   }
 
   function getLocaleFieldNames() {
      return null;
   }
 
   function fetch($request, $template = null, $display = false) {
      $templateMgr = TemplateManager::getManager($request);
 
      $themePlugins = PluginRegistry::getPlugins('themes');
      if (empty($themePlugins)) {
         $themePlugins = PluginRegistry::loadCategory('themes', true);
      }
 
      $activeThemeNavigationAreas = array();
 
      $activeThemeNavigationAreas = array('' => __('common.none'));
 
      foreach ($themePlugins as $themePlugin) {
         if ($themePlugin->isActive()) {
            $areas = $themePlugin->getMenuAreas();
            foreach ($areas as $area) {
               $activeThemeNavigationAreas[$area] = $area;
            }
         }
      }
 
      $context = $request->getContext();
      $contextId = CONTEXT_ID_NONE;
      if ($context) {
         $contextId = $context->getId();
      }
 
      $navigationMenuItemDao = DAORegistry::getDAO('NavigationMenuItemDAO'); /* @var $navigationMenuItemDao NavigationMenuItemDAO */
      $navigationMenuItems = $navigationMenuItemDao->getByContextId($contextId)
            ->toArray();
      $assignedItems = $navigationMenuItemDao->getByMenuId($this->_navigationMenuId)
            ->toArray();
      $unassignedItems = array_udiff($navigationMenuItems, $assignedItems, function($a, $b) {
         return $a->getId() - $b->getId();
      });
 
      foreach ($unassignedItems as $unassignedItem) {
         import('classes.core.Services');
         Services::get('navigationMenu')->transformNavMenuItemTitle($templateMgr, $unassignedItem);
      }
 
      import('classes.core.Services');
      $navigationMenuItemTypes = Services::get('navigationMenu')->getMenuItemTypes();
 
      $typeConditionalWarnings = array();
      foreach ($navigationMenuItemTypes as $type => $settings) {
         if (array_key_exists('conditionalWarning', $settings)) {
            $typeConditionalWarnings[$type] = $settings['conditionalWarning'];
         }
      }
 
      $templateMgr->assign(array(
         'activeThemeNavigationAreas' => $activeThemeNavigationAreas,
         'unassignedItems' => $unassignedItems,
         'navigationMenuId' => $this->_navigationMenuId,
         'title' => $this->getData('title'),
         'navigationMenuArea' => $this->getData('areaName'),
         'menuTree' => $this->getData('menuTree'),
         'navigationMenuItemTypes' => $navigationMenuItemTypes,
         'navigationMenuItemTypeConditionalWarnings' => json_encode($typeConditionalWarnings),
      ));
 
      return parent::fetch($request, $template, $display);
   }
 
   function initData() {
 
      if (isset($this->_navigationMenuId) && $this->_navigationMenuId != 0) {
         $navigationMenusDao = DAORegistry::getDAO('NavigationMenuDAO'); /* @var $navigationMenusDao NavigationMenuDAO */
         $navigationMenu = $navigationMenusDao->getById($this->_navigationMenuId);
 
         if ($navigationMenu != null) {
            import('classes.core.Services');
            Services::get('navigationMenu')->getMenuTree($navigationMenu);
 
            $this->_data = array(
               'title' => $navigationMenu->getTitle(),
               'navigationMenuId' => $navigationMenu->getId(),
               'navigationMenuArea' => $navigationMenu->getAreaName(),
               'menuTree' => $navigationMenu->menuTree,
            );
         } else {
            $this->_navigationMenuId = null;
         }
      }
   }
 
   function readInputData() {
      $this->readUserVars(array('title', 'navigationMenuId', 'areaName', 'menuTree'));
 
   }
 
   function execute(...$functionParams) {
      parent::execute(...$functionParams);
 
      $navigationMenusDao = DAORegistry::getDAO('NavigationMenuDAO'); /* @var $navigationMenusDao NavigationMenuDAO */
      $navigationMenuItemAssignmentDao = DAORegistry::getDAO('NavigationMenuItemAssignmentDAO'); /* @var $navigationMenuItemAssignmentDao NavigationMenuItemAssignmentDAO */
 
      if (isset($this->_navigationMenuId)) {
         $navigationMenu = $navigationMenusDao->getById($this->_navigationMenuId);
      }
 
      if (!isset($navigationMenu)) {
         $navigationMenu = $navigationMenusDao->newDataObject();
      }
 
      $navigationMenu->setContextId($this->_contextId);
      $navigationMenu->setTitle($this->getData('title'));
      $navigationMenu->setAreaName($this->getData('areaName'));
 
      // Update or insert NavigationMenu
      if ($navigationMenu->getId() != null) {
         $navigationMenusDao->updateObject($navigationMenu);
      } else {
         $this->_navigationMenuId = $navigationMenusDao->insertObject($navigationMenu);
      }
 
      // Update NavigationMenuItemAssignment
      if ($this->_navigationMenuId) {
         $navigationMenuItemAssignmentDao->deleteByMenuId($this->_navigationMenuId);
         $menuTree = $this->getData('menuTree');
         if (!empty($menuTree)) {
            foreach ($menuTree as $menuItemId => $assignmentData) {
               $assignment = new NavigationMenuItemAssignment();
               $assignment->setMenuId($this->_navigationMenuId);
               $assignment->setMenuItemId((int) $menuItemId);
               $assignment->setSequence((int) $assignmentData['seq']);
               if (isset($assignmentData['parentId'])) {
                  $assignment->setParentId((int) $assignmentData['parentId']);
               }
               $navigationMenuItemAssignmentDao->insertObject($assignment);
            }
         }
      }
   }
 
   function validate($callHooks = true) {
      $navigationMenuDao = DAORegistry::getDAO('NavigationMenuDAO'); /* @var $navigationMenuDao NavigationMenuDAO */
 
      $navigationMenu = $navigationMenuDao->getByTitle($this->_contextId, $this->getData('title'));
      if (isset($navigationMenu) && $navigationMenu->getId() != $this->_navigationMenuId) {
         $this->addError('path', __('manager.navigationMenus.form.duplicateTitle'));
      }
 
      if ($this->getData('areaName') != '') {
         $navigationMenusWithArea = $navigationMenuDao->getByArea($this->_contextId, $this->getData('areaName'))->toArray();
         if (count($navigationMenusWithArea) == 1 && $navigationMenusWithArea[0]->getId() != $this->_navigationMenuId) {
            $this->addError('areaName', __('manager.navigationMenus.form.menuAssigned'));
         }
      }
 
      return parent::validate($callHooks);
   }
}