<?php 
defined('C5_EXECUTE') or die("Access Denied.");
$f = File::getByID($_REQUEST['fID']);
if (is_object($f)) {
	$fp = new Permissions($f);
	if ($fp->canEditFilePermissions()) { 
	
		if ($_REQUEST['task'] == 'add_access_entity' && Loader::helper("validation/token")->validate('add_access_entity')) {
			$pk = FilePermissionKey::getByID($_REQUEST['pkID']);
			$pk->setPermissionObject($f);
			$pa = PermissionAccess::getByID($_REQUEST['paID'], $pk);
			$pe = PermissionAccessEntity::getByID($_REQUEST['peID']);
			$pd = PermissionDuration::getByID($_REQUEST['pdID']);
			$pa->addListItem($pe, $pd, $_REQUEST['accessType']);
		}

		if ($_REQUEST['task'] == 'revert_to_global_file_permissions' && Loader::helper("validation/token")->validate('revert_to_global_file_permissions')) {
			$f->resetPermissions();		
		}

		if ($_REQUEST['task'] == 'override_global_file_permissions' && Loader::helper("validation/token")->validate('override_global_file_permissions')) {
			$f->resetPermissions(1);		
		}
	
		if ($_REQUEST['task'] == 'remove_access_entity' && Loader::helper("validation/token")->validate('remove_access_entity')) {
			$pk = FilePermissionKey::getByID($_REQUEST['pkID']);
			$pk->setPermissionObject($f);
			$pa = PermissionAccess::getByID($_REQUEST['paID'], $pk);
			$pe = PermissionAccessEntity::getByID($_REQUEST['peID']);
			$pa->removeListItem($pe);
		}
	
		if ($_REQUEST['task'] == 'save_permission' && Loader::helper("validation/token")->validate('save_permission')) {
			$pk = FilePermissionKey::getByID($_REQUEST['pkID']);
			$pk->setPermissionObject($f);
			$pa = PermissionAccess::getByID($_REQUEST['paID'], $pk);
			$pa->save($_POST);
		}

	if ($_REQUEST['task'] == 'display_access_cell' && Loader::helper("validation/token")->validate('display_access_cell')) {
		$pk = PermissionKey::getByID($_REQUEST['pkID']);
		$pk->setPermissionObject($f);
		$pa = PermissionAccess::getByID($_REQUEST['paID'], $pk);
		Loader::element('permission/labels', array('pk' => $pk, 'pa' => $pa));
	}

	if ($_REQUEST['task'] == 'save_permission_assignments' && Loader::helper("validation/token")->validate('save_permission_assignments')) {
		$permissions = PermissionKey::getList('file');
		foreach($permissions as $pk) {
			$paID = $_POST['pkID'][$pk->getPermissionKeyID()];
			$pk->setPermissionObject($f);
			$pt = $pk->getPermissionAssignmentObject();
			$pt->clearPermissionAssignment();
			if ($paID > 0) {
				$pa = PermissionAccess::getByID($paID, $pk);
				if (is_object($pa)) {
					$pt->assignPermissionAccess($pa);
				}			
			}
		}
	}


		if ($_REQUEST['task'] == 'save_workflows' && Loader::helper("validation/token")->validate('save_workflows')) {
			$pk = FilePermissionKey::getByID($_REQUEST['pkID']);
			$pk->setPermissionObject($f);
			$pa = PermissionAccess::getByID($_REQUEST['paID'], $pk);
			$pk->clearWorkflows();
			foreach($_POST['wfID'] as $wfID) {
				$wf = Workflow::getByID($wfID);
				if (is_object($wf)) {
					$pk->attachWorkflow($wf);
				}
			}
		}
	
	}
}

