BrowseBlockPlugin.inc.php

<?php
 
import('lib.pkp.classes.plugins.BlockPlugin');
 
class BrowseBlockPlugin extends BlockPlugin {
   function getContextSpecificPluginSettingsFile() {
      return $this->getPluginPath() . '/settings.xml';
   }
 
   function getDisplayName() {
      return __('plugins.block.browse.displayName');
   }
 
   function getDescription() {
      return __('plugins.block.browse.description');
   }
 
   function getActions($request, $actionArgs) {
      $router = $request->getRouter();
      import('lib.pkp.classes.linkAction.request.AjaxModal');
      return array_merge(
         $this->getEnabled()?array(
            new LinkAction(
               'settings',
               new AjaxModal(
                  $router->url($request, null, null, 'manage', null, array_merge($actionArgs, array('verb' => 'settings'))),
                  $this->getDisplayName()
               ),
               __('manager.plugins.settings'),
               null
            ),
         ):array(),
         parent::getActions($request, $actionArgs)
      );
   }
 
   function manage($args, $request) {
      $press = $request->getPress();
 
      switch ($request->getUserVar('verb')) {
         case 'settings':
            $this->import('BrowseBlockSettingsForm');
            $form = new BrowseBlockSettingsForm($this, $press->getId());
            if ($request->getUserVar('save')) {
               $form->readInputData();
               if ($form->validate()) {
                  $form->execute();
                  return new JSONMessage(true);
               }
            } else {
               $form->initData();
            }
            return new JSONMessage(true, $form->fetch($request));
      }
      return parent::manage($args, $request);
   }
 
   function getContents($templateMgr, $request = null) {
      $press = $request->getPress();
 
      $browseNewReleases = $this->getSetting($press->getId(), 'browseNewReleases');
      $templateMgr->assign('browseNewReleases', $browseNewReleases);
 
      $seriesDisplay = $this->getSetting($press->getId(), 'browseSeries');
      if ($seriesDisplay) {
         // Provide a list of series to browse
         $seriesDao = DAORegistry::getDAO('SeriesDAO'); /* @var $seriesDao SeriesDAO */
         $series = $seriesDao->getByPressId($press->getId());
         $templateMgr->assign('browseSeriesFactory', $series);
      }
 
      $categoriesDisplay = $this->getSetting($press->getId(), 'browseCategories');
      if ($categoriesDisplay) {
         // Provide a list of categories to browse
         $categoryDao = DAORegistry::getDAO('CategoryDAO'); /* @var $categoryDao CategoryDAO */
         $categories = $categoryDao->getByContextId($press->getId());
         $templateMgr->assign('browseCategoryFactory', $categories);
      }
 
      // If we're currently viewing a series or catalog, detect it
      // so that we can highlight the current selection in the
      // dropdown.
      $router = $request->getRouter();
      switch ($router->getRequestedOp($request)) {
         case 'category':
            $args = $router->getRequestedArgs($request);
            $templateMgr->assign('browseBlockSelectedCategory', reset($args));
            break;
         case 'series':
            $args = $router->getRequestedArgs($request);
            $templateMgr->assign('browseBlockSelectedSeries', reset($args));
            break;
      }
 
      return parent::getContents($templateMgr);
   }
}