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|
<?php
/**
* AJAX call handler for ACL plugin
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Andreas Gohr <andi@splitbrain.org>
*/
/**
* Register handler
*/
class action_plugin_acl extends DokuWiki_Action_Plugin
{
/**
* Registers a callback function for a given event
*
* @param Doku_Event_Handler $controller DokuWiki's event controller object
* @return void
*/
public function register(Doku_Event_Handler $controller)
{
$controller->register_hook('AJAX_CALL_UNKNOWN', 'BEFORE', $this, 'handleAjaxCallAcl');
}
/**
* AJAX call handler for ACL plugin
*
* @param Doku_Event $event event object by reference
* @param mixed $param empty
* @return void
*/
public function handleAjaxCallAcl(Doku_Event $event, $param)
{
if ($event->data !== 'plugin_acl') {
return;
}
$event->stopPropagation();
$event->preventDefault();
global $ID;
global $INPUT;
/** @var $acl admin_plugin_acl */
$acl = plugin_load('admin', 'acl');
if (!$acl->isAccessibleByCurrentUser()) {
echo 'for admins only';
return;
}
if (!checkSecurityToken()) {
echo 'CRSF Attack';
return;
}
$ID = getID();
$acl->handle();
$ajax = $INPUT->str('ajax');
header('Content-Type: text/html; charset=utf-8');
if ($ajax == 'info') {
$acl->printInfo();
} elseif ($ajax == 'tree') {
$ns = $INPUT->str('ns');
if ($ns == '*') {
$ns = '';
}
$ns = cleanID($ns);
$lvl = count(explode(':', $ns));
$ns = utf8_encodeFN(str_replace(':', '/', $ns));
$data = $acl->makeTree($ns, $ns);
foreach (array_keys($data) as $item) {
$data[$item]['level'] = $lvl + 1;
}
echo html_buildlist(
$data,
'acl',
array($acl, 'makeTreeItem'),
array($acl, 'makeListItem')
);
}
}
}
|
