classes/handler/validation/HandlerValidatorRoles.inc.php

<?php
import('handler.validation.HandlerValidator');

class HandlerValidatorRoles extends HandlerValidator {
   var $roles;
   
   var $all;

   function HandlerValidatorRoles(&$handler, $redirectLogin = true, $message = null, $additionalArgs = array(), $roles, $all = false) {
      parent::HandlerValidator($handler, $redirectLogin, $message, $additionalArgs);
      $this->roles = $roles;
      $this->all = $all;
   }

   function isValid() {
      // Get conference ID from request
      $conference =& Request::getConference();
      $conferenceId = $conference ? $conference->getId() : 0;

      // Get scheduled conference ID from request
      $schedConf =& Request::getSchedConf();
      $schedConfId = $schedConf ? $schedConf->getId() : 0;
      
      $user = Request::getUser();
      if ( !$user ) return false;

      $roleDao =& DAORegistry::getDAO('RoleDAO');
      $returner = true;
      foreach ( $this->roles as $roleId ) {
         if ( $roleId == ROLE_ID_SITE_ADMIN ) {
            $exists = $roleDao->roleExists(0, 0, $user->getId(), $roleId);
         } elseif ( $roleId == ROLE_ID_CONFERENCE_MANAGER ) {
            $exists = $roleDao->roleExists($conferenceId, 0, $user->getId(), $roleId);
         }else { 
            $exists = $roleDao->roleExists($conferenceId, $schedConfId, $user->getId(), $roleId);
         }
         if ( !$this->all && $exists) return true;
         $returner = $returner && $exists;
      } 
      
      return $returner;
   }
}

?>

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