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

<?php
import('classes.security.authorization.internal.MonographFileBaseAccessPolicy');

class MonographFileMatchesMonographPolicy extends MonographFileBaseAccessPolicy {
   function MonographFileMatchesMonographPolicy(&$request, $fileIdAndRevision = null) {
      parent::MonographFileBaseAccessPolicy($request, $fileIdAndRevision);
   }


   //
   // Implement template methods from AuthorizationPolicy
   //
   function effect() {
      // Get the monograph file
      $request =& $this->getRequest();
      $monographFile =& $this->getMonographFile($request);
      if (!is_a($monographFile, 'MonographFile')) return AUTHORIZATION_DENY;

      // Get the monograph
      $monograph =& $this->getAuthorizedContextObject(ASSOC_TYPE_MONOGRAPH);
      if (!is_a($monograph, 'Monograph')) return AUTHORIZATION_DENY;

      // Check if the monograph file belongs to the monograph.
      if ($monographFile->getMonographId() == $monograph->getId()) {
         // We add this monograph file to the context monograph files array.
         $monographFilesArray = $this->getAuthorizedContextObject(ASSOC_TYPE_MONOGRAPH_FILES);
         if (is_null($monographFilesArray)) {
            $monographFilesArray = array();
         }
         array_push($monographFilesArray, $monographFile);
         $this->addAuthorizedContextObject(ASSOC_TYPE_MONOGRAPH_FILES, $monographFilesArray);

         // Save the monograph to the authorization context.
         $this->addAuthorizedContextObject(ASSOC_TYPE_MONOGRAPH_FILE, $monographFile);
         return AUTHORIZATION_PERMIT;
      } else {
         return AUTHORIZATION_DENY;
      }
   }
}

?>