CustomBlockManagerPlugin.inc.php

<?php
 
import('lib.pkp.classes.plugins.GenericPlugin');
 
class CustomBlockManagerPlugin extends GenericPlugin {
   function getDisplayName() {
      return __('plugins.generic.customBlockManager.displayName');
   }
 
   function getDescription() {
      return __('plugins.generic.customBlockManager.description');
   }
 
   function register($category, $path, $mainContextId = null) {
      if (parent::register($category, $path, $mainContextId)) {
         // If the system isn't installed, or is performing an upgrade, don't
         // register hooks. This will prevent DB access attempts before the
         // schema is installed.
         if (!Config::getVar('general', 'installed') || defined('RUNNING_UPGRADE')) return true;
 
         if ($this->getEnabled($mainContextId)) {
            $this->import('CustomBlockPlugin');
 
            // Ensure that there is a context (journal or press)
            if ($request = Application::get()->getRequest()) {
               if ($mainContextId) {
                  $contextId = $mainContextId;
               } else {
                  $context = $request->getContext();
                  $contextId = $context ? $context->getId() : CONTEXT_SITE;
               }
 
               // Load the custom blocks we have created
               $blocks = $this->getSetting($contextId, 'blocks');
               if (!is_array($blocks)) $blocks = array();
 
               // Loop through each custom block and register it
               $i=0;
               foreach ($blocks as $block) {
                  PluginRegistry::register(
                     'blocks',
                     new CustomBlockPlugin($block, $this),
                     $this->getPluginPath()
                  );
               }
            }
 
            // This hook is used to register the components this plugin implements to
            // permit administration of custom block plugins.
            HookRegistry::register('LoadComponentHandler', array($this, 'setupGridHandler'));
         }
         return true;
      }
      return false;
   }
 
   function setupGridHandler($hookName, $params) {
      $component =& $params[0];
      if ($component == 'plugins.generic.customBlockManager.controllers.grid.CustomBlockGridHandler') {
         define('CUSTOMBLOCKMANAGER_PLUGIN_NAME', $this->getName());
         return true;
      }
      return false;
   }
 
   function getActions($request, $actionArgs) {
      import('lib.pkp.classes.linkAction.request.AjaxModal');
      $router = $request->getRouter();
      return array_merge(
         $this->getEnabled()?array(
            new LinkAction(
               'settings',
               new AjaxModal(
                  $router->url(
                     $request, null, null, 'manage', null, array(
                        'plugin' => $this->getName(),
                        'category' => $this->getCategory(),
                        'action' => 'index'
                     )
                  ),
                  $this->getDisplayName()
               ),
               __('plugins.generic.customBlockManager.manage'),
               null
            )
         ):array(),
         parent::getActions($request, $actionArgs)
      );
   }
 
   function manage($args, $request) {
      $templateMgr = TemplateManager::getManager($request);
      $dispatcher = $request->getDispatcher();
      return $templateMgr->fetchAjax(
         'customBlockGridUrlGridContainer',
         $dispatcher->url(
            $request, ROUTE_COMPONENT, null,
            'plugins.generic.customBlockManager.controllers.grid.CustomBlockGridHandler', 'fetchGrid'
         )
      );
   }
 
   function isSitePlugin() {
      return !Application::get()->getRequest()->getContext();
   }
}