Source for file process_authorizations.act.php

<?php
 
/**
 * process_authorizations.act.php
 * This action will create or delete authorizations as specified by edit_authorizations.act.php
 * 11/18/04 Ryan Richards
 *
 * @package polyphony.authorization
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: process_authorizations.act.php,v 1.15 2007/09/19 14:04:53 adamfranco Exp $
 */
 
class process_authorizationsAction {
    function execute() {
        $harmoni = Harmoni::instance();
        // Get services
        $idManager = Services::getService("Id");
        $authZ = Services::getService("AuthZ");
 
        $harmoni->request->startNamespace("polyphony-authorizations");
 
        // Get info passed to this action via the URL
        $operation = RequestContext::value("operation");
        $functionIdString = RequestContext::value("functionId");
        $qualifierIdString = RequestContext::value("qualifierId");
 
        $agentList = array();
        if (RequestContext::value("mult")) {
            $agentList = unserialize(urldecode(RequestContext::value("agents")));
        } else {
            $agentList = array(RequestContext::value("agentId"));
        }
 
        // Process authorizations
        if ($operation == 'create') {
            // Get Ids from these strings
            $functionId =$idManager->getId($functionIdString);
            $qualifierId =$idManager->getId($qualifierIdString);
                        
            foreach ($agentList as $agentIdString) {
                $authZ->createAuthorization($idManager->getId($agentIdString), $functionId, $qualifierId);        
            }
        } else if ($operation == 'delete')  {
            // Get Ids from these strings
            $functionId =$idManager->getId($functionIdString);
            $qualifierId =$idManager->getId($qualifierIdString);
            
            foreach ($agentList as $agentIdString) {
                $authorizations =$authZ->getExplicitAZs($idManager->getId($agentIdString), $functionId, $qualifierId, false);
                while ($authorizations->hasNext()) {
                    $authorization =$authorizations->next();
/*                    $qualifier =$authorization->getQualifier();
                    $function =$authorization->getFunction();
                    $qualifierId =$qualifier->getId();
                    $functionId =$function->getId();
                    print "auth -> function: ".$functionId->getIdString().", qualifier: ".$qualifierId->getIdString()."<br/>";
*/                    $authZ->deleteAuthorization($authorization);
                }
            }
        } else if ($operation == 'delete_all') {
            // clear all authorizations for the users selected
            foreach ($agentsList as $agentIdString) {
                $authorizations =$authZ->getAllExplicitAZsForAgent($idManager->getId($agentIdString), false);
                
                while($authorizations->hasNext()) {
                    $authorization =$authorizations->next();
                    $authZ->deleteAuthorization($authorization);
                }
            }
        }
 
        $harmoni->request->endNamespace();
 
        $harmoni->history->goBack("polyphony/agents/process_authorizations");        
    }
}