Adding listAcls to the XMLRPC API as suggested in Issue #1054

lib/plugins/acl/admin.php

@@ -649,7 +649,6 @@ class admin_plugin_acl extends DokuWiki_Admin_Plugin {
         echo '</div></form>'.NL;
     }
 
-
     /**
      * Returns the permission which were set for exactly the given user/group
      * and page/namespace. Returns null if no exact match is available
@@ -675,6 +674,50 @@ class admin_plugin_acl extends DokuWiki_Admin_Plugin {
         }
     }
 
+    /**
+     * return an array of all ACLs
+     * (meant to be use by XMLRC API)
+     * Mostly a copy of _init_acl_config, consider refactoring ?
+     *
+     * @author Cyril Duchon-Doris <cyril.duchon-doris@telecom-paristech.org>
+     */
+    function _acl_list(){
+        global $AUTH_ACL;
+        global $conf;
+        $acl_config = array();
+        $usersgroups = array();
+
+        // get special users and groups
+        $this->specials[] = '@ALL';
+        $this->specials[] = '@'.$conf['defaultgroup'];
+        if($conf['manager'] != '!!not set!!'){
+            $this->specials = array_merge($this->specials,
+                                          array_map('trim',
+                                                    explode(',',$conf['manager'])));
+        }
+        $this->specials = array_filter($this->specials);
+        $this->specials = array_unique($this->specials);
+        sort($this->specials);
+
+        foreach($AUTH_ACL as $line){
+            $line = trim(preg_replace('/#.*$/','',$line)); //ignore comments
+            if(!$line) continue;
+
+            $acl = preg_split('/[ \t]+/',$line);
+            //0 is pagename, 1 is user, 2 is acl
+
+            $acl[1] = rawurldecode($acl[1]);
+            $acl_config[$acl[0]][$acl[1]] = $acl[2];
+
+            // store non-special users and groups for later selection dialog
+            $ug = $acl[1];
+            if(in_array($ug,$this->specials)) continue;
+        }
+
+        ksort($acl_config);
+        return $acl_config;
+    }
+
     /**
      * adds new acl-entry to conf/acl.auth.php
      *

lib/plugins/acl/remote.php

@@ -12,7 +12,12 @@ class remote_plugin_acl extends DokuWiki_Remote_Plugin {
      */
     public function _getMethods() {
         return array(
-            'addAcl' => array(
+            'listAcls' => array(
+                'args' => array(),
+                'return' => 'Array of ACLs {scope, user, permission}',
+                'name' => 'listAcl',
+                'doc' => 'Get the list of all ACLs'
+            )'addAcl' => array(
                 'args' => array('string','string','int'),
                 'return' => 'int',
                 'name' => 'addAcl',
@@ -26,6 +31,17 @@ class remote_plugin_acl extends DokuWiki_Remote_Plugin {
         );
     }
 
+    /**
+     * List all ACL config entries
+     *
+     * @return array [{scope, user, permission}]
+     */
+    public function listAcls(){
+        /** @var admin_plugin_acl $apa */
+        $apa = plugin_load('admin', 'acl');
+        return $apa->_acl_list();
+    }
+
     /**
      * Add a new entry to ACL config
      *