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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>
*/
// must be run within Dokuwiki
if(!defined('DOKU_INC')) die();
/**
* 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, 'handle_ajax_call_acl');
}
/**
* AJAX call handler for ACL plugin
*
* @param Doku_Event $event event object by reference
* @param mixed $param empty
* @return void
*/
public function handle_ajax_call_acl(Doku_Event &$event, $param) {
if($event->data !== 'plugin_acl') {
return;
}
$event->stopPropagation();
$event->preventDefault();
global $ID;
global $INPUT;
if(!auth_isadmin()) {
echo 'for admins only';
return;
}
if(!checkSecurityToken()) {
echo 'CRSF Attack';
return;
}
$ID = getID();
/** @var $acl admin_plugin_acl */
$acl = plugin_load('admin', 'acl');
$acl->handle();
$ajax = $INPUT->str('ajax');
header('Content-Type: text/html; charset=utf-8');
if($ajax == 'info') {
$acl->_html_info();
} elseif($ajax == 'tree') {
$ns = $INPUT->str('ns');
if($ns == '*') {
$ns = '';
}
$ns = cleanID($ns);
$lvl = count(explode(':', $ns));
$ns = utf8_encodeFN(str_replace(':', '/', $ns));
$data = $acl->_get_tree($ns, $ns);
foreach(array_keys($data) as $item) {
$data[$item]['level'] = $lvl + 1;
}
echo html_buildlist(
$data, 'acl', array($acl, '_html_list_acl'),
array($acl, '_html_li_acl')
);
}
}
}
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