controllers/grid/content/navigation/form/FooterCategoryForm.inc.php

<?php
import('lib.pkp.classes.form.Form');

class FooterCategoryForm extends Form {
   var $_footerCategory;

   var $_pressId;

   function FooterCategoryForm($pressId, $footerCategory = null) {
      parent::Form('controllers/grid/content/navigation/form/footerCategoryForm.tpl');

      $this->setFooterCategory($footerCategory);
      $this->_pressId = $pressId;

      $this->addCheck(new FormValidator($this, 'title', 'required', 'grid.content.navigation.footer.titleRequired'));
      $this->addCheck(new FormValidator($this, 'description', 'required', 'grid.content.navigation.footer.descriptionRequired'));
      $this->addCheck(new FormValidator($this, 'path', 'required', 'grid.content.navigation.footer.pathRequired'));
      if (!$footerCategory) {
         $this->addCheck(new FormValidatorCustom(
            $this, 'path', 'required', 'grid.content.navigation.footer.pathRequired',
            create_function(
               '$path,$form,$footerCategoryDao,$pressId',
               'return !$footerCategoryDao->categoryExistsByPath($path,$pressId);'
            ),
            array(&$this, DAORegistry::getDAO('FooterCategoryDAO'), $pressId)
         ));
      } else {
         $this->addCheck(new FormValidatorCustom(
            $this, 'path', 'required', 'grid.content.navigation.footer.pathInUse',
            create_function(
               '$path,$form,$footerCategoryDao,$pressId',
               '$category =& $footerCategoryDao->getByPath($path,$pressId); return (!isset($category) || $category->getId() == $form->getData(\'footerCategoryId\'));'
            ),
            array(&$this, DAORegistry::getDAO('FooterCategoryDAO'), $pressId)
         ));
      }
      $this->addCheck(new FormValidatorPost($this));
   }


   //
   // Extended methods from Form
   //
   function fetch($request) {
      $templateMgr =& TemplateManager::getManager();

      $footerCategory =& $this->getFooterCategory();
      $templateMgr->assign_by_ref('footerCategory', $footerCategory);
      $templateMgr->assign('pressId', $this->getPressId());

      if (isset($footerCategory)) {
         $templateMgr->assign('title', $footerCategory->getTitle(null));
         $templateMgr->assign('path', $footerCategory->getPath());
         $templateMgr->assign('description', $footerCategory->getDescription(null));
      }

      return parent::fetch($request);
   }

   //
   // Extended methods from Form
   //
   function readInputData() {
      $this->readUserVars(array('title', 'description', 'path', 'footerLinks', 'footerCategoryId'));
   }

   function execute(&$request) {

      $footerCategoryDao =& DAORegistry::getDAO('FooterCategoryDAO');
      $footerCategory =& $this->getFooterCategory();

      if (!$footerCategory) {
         // this is a new footerCategory
         $footerCategory = $footerCategoryDao->newDataObject();
         $footerCategory->setPressId($this->getPressId());
         $existingFooterCategory = false;
      } else {
         $existingFooterCategory = true;
      }

      $footerCategory->setTitle($this->getData('title'), null); // localized
      $footerCategory->setDescription($this->getData('description'), null); // localized
      $footerCategory->setPath($this->getData('path'));

      if ($existingFooterCategory) {
         $footerCategoryDao->updateObject($footerCategory);
         $footerCategoryId = $footerCategory->getId();
      } else {
         $footerCategoryId = $footerCategoryDao->insertObject($footerCategory);
         $this->setFooterCategory($footerCategory); // so insertEntry() has it for new FooterLinks
      }

      // for the footer links in the listbuilder.
      ListbuilderHandler::unpack($request, $this->getData('footerLinks'));

      return $footerCategoryId;
   }

   function insertEntry($request, $newRowId) {
      $rowData = $newRowId;

      $footerLink =& $this->getFooterLinkFromRowData($request, $rowData);
      $press =& $request->getPress();
      $footerLinkDao =& DAORegistry::getDAO('FooterLinkDAO');
      $footerLinkDao->insertObject($footerLink);
      return true;
   }

   function updateEntry($request, $rowId, $newRowId) {
      $rowData = $newRowId;
      $footerLinkDao =& DAORegistry::getDAO('FooterLinkDAO');
      $footerLink =& $footerLinkDao->getById($rowId);
      if (!is_a($footerLink, 'FooterLink')) {
         assert(false);
         return false;
      }

      if ($rowData) {
         $footerLink =& $this->_setLocaleData($footerLink, $rowData);
         $footerLink->setUrl($rowData['url']);
      }

      $footerLinkDao->updateObject($footerLink);
      return true;
   }

   function deleteEntry($request, $rowId) {
      if ($rowId) {
         $footerLinkDao =& DAORegistry::getDAO('FooterLinkDAO');
         $footerLink =& $footerLinkDao->getById($rowId);
         if (!is_a($footerLink, 'FooterLink')) {
            assert(false);
            return false;
         }
         $footerLinkDao->deleteObject($footerLink);
      }
   }

   function &getFooterLinkFromRowData(&$request, $rowData) {
      $footerLinkDao =& DAORegistry::getDAO('FooterLinkDAO');
      $footerLink = $footerLinkDao->newDataObject();

      if ($rowData) {
         $footerLink =& $this->_setLocaleData($footerLink, $rowData);
         $footerLink->setUrl($rowData['url']);
      }

      $press =& $request->getPress();
      $footerLink->setPressId($press->getId());
      $footerCategory =& $this->getFooterCategory();
      if (isset($footerCategory)) {
         $footerLink->setCategoryId($footerCategory->getId());
      }

      return $footerLink;
   }


   //
   // Private helper methods.
   //
   function &_setLocaleData(&$footerLink, $rowData) {
      foreach($rowData['title'] as $locale => $data) {
         $footerLink->setTitle($data, $locale);
      }

      return $footerLink;
   }

   //
   // helper methods.
   //

   function &getFooterCategory() {
      return $this->_footerCategory;
   }

   function setFooterCategory($footerCategory) {
      $this->_footerCategory =& $footerCategory;
   }

   function getPressId() {
      return $this->_pressId;
   }
}
?>