LazyLoadPlugin.inc.php

<?php
 
import('lib.pkp.classes.plugins.Plugin');
 
abstract class LazyLoadPlugin extends Plugin {
 
   //
   // Override public methods from Plugin
   //
   function register($category, $path, $mainContextId = null) {
      if (!parent::register($category, $path, $mainContextId)) return false;
      $this->addLocaleData();
      return true;
   }
 
 
   //
   // Override protected methods from Plugin
   //
   function getName() {
      // Lazy load enabled plug-ins always use the plugin's class name
      // as plug-in name. Legacy plug-ins will override this method so
      // this implementation is backwards compatible.
      // NB: strtolower was required for PHP4 compatibility.
      return strtolower_codesafe(get_class($this));
   }
 
 
   //
   // Public methods required to support lazy load.
   //
   function getEnabled($contextId = null) {
      if ($contextId == null) {
         $contextId = $this->getCurrentContextId();
         if ($this->isSitePlugin()) {
            $contextId = 0;
         }
      }
      return $this->getSetting($contextId, 'enabled');
   }
 
   function setEnabled($enabled) {
      $contextId = $this->getCurrentContextId();
      if ($this->isSitePlugin()) {
         $contextId = 0;
      }
      $this->updateSetting($contextId, 'enabled', $enabled, 'bool');
   }
 
   function getCanEnable() {
      return true;
   }
 
   function getCanDisable() {
      return true;
   }
 
   function getCurrentContextId() {
      $context = Application::get()->getRequest()->getContext();
      return is_null($context) ? 0 : $context->getId();
   }
}