Merge branch 'master' into FS#2867

1 files changed, 88 insertions, 0 deletions

diff --git a/lib/plugins/acl/action.php b/lib/plugins/acl/action.php
new file mode 100644
index 000000000..5e186fb61
--- /dev/null
+++ b/lib/plugins/acl/action.php
@@ -0,0 +1,88 @@
+<?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')
+            );
+        }
+    }
+}