classes/security/authorization/internal/PluginLevelRequiredPolicy.inc.php

<?php
import('lib.pkp.classes.security.authorization.AuthorizationPolicy');

class PluginLevelRequiredPolicy extends AuthorizationPolicy {

   var $_contextLevel;

   function PluginLevelRequiredPolicy(&$request, $contextLevel) {
      parent::AuthorizationPolicy();
      $this->_contextLevel =& $contextLevel;
   }

   //
   // Implement template methods from AuthorizationPolicy
   //
   function effect() {
      // Get the plugin.
      $plugin =& $this->getAuthorizedContextObject(ASSOC_TYPE_PLUGIN);
      if (!is_a($plugin, 'Plugin')) return AUTHORIZATION_DENY;

      // Test the plugin level.
      if ($this->_contextLevel === CONTEXT_SITE) {
         if ($plugin->isSitePlugin()) {
            return AUTHORIZATION_PERMIT;
         } else {
            return AUTHORIZATION_DENY;
         }
      } elseif ($this->_contextLevel & CONTEXT_PRESS) {
         if ($plugin->isSitePlugin()) {
            return AUTHORIZATION_DENY;
         } else {
            return AUTHORIZATION_PERMIT;
         }
      }
      return AUTHORIZATION_DENY;
   }
}

?>