silverstripe-subsites/code/GroupSubsites.php

60 lines
1.7 KiB
PHP

<?php
/**
* Extension for the Group object to add subsites support
*/
class GroupSubsites extends DataObjectDecorator {
function extraDBFields() {
// This is hard-coded to be applied to SiteTree, unfortunately
if($this->owner->class == 'Group') {
return array(
'has_one' => array(
'Subsite' => 'Subsite',
),
);
}
}
function alternateTreeTitle() {
if($this->owner->SubsiteID == 0) return " * " . $this->owner->Title;
else return $this->owner->Title;
}
/**
* Update any requests to limit the results to the current site
*/
function augmentSQL(SQLQuery &$query) {
// If you're querying by ID, ignore the sub-site - this is a bit ugly...
if(strpos($query->where[0], ".`ID` = ") === false && strpos($query->where[0], ".ID = ") === false) {
if($context = DataObject::context_obj()) $subsiteID = (int)$context->SubsiteID;
else $subsiteID = (int)Subsite::currentSubsiteID();
// The foreach is an ugly way of getting the first key :-)
foreach($query->from as $tableName => $info) {
$query->where[] = "`$tableName`.SubsiteID IN (0, $subsiteID)";
break;
}
$query->orderby = 'SubsiteID' . ($query->orderby ? ', ' : '') . $query->orderby;
}
}
function augmentBeforeWrite() {
if(!is_numeric($this->owner->ID) && !$this->owner->SubsiteID) $this->owner->SubsiteID = Subsite::currentSubsiteID();
}
function alternateCanEdit() {
// Check the CMS_ACCESS_SecurityAdmin privileges on the subsite that owns this group
$oldSubsiteID = Session::get('SubsiteID');
Session::set('SubsiteID', $this->owner->SubsiteID);
$access = Permission::check('CMS_ACCESS_SecurityAdmin');
Session::set('SubsiteID', $oldSubsiteID);
return $access;
}
}
?>