nixos/dokuwiki: init module at 2018-04-22b

pkgs/servers/web-apps/dokuwiki/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub }:
+{ stdenv, fetchFromGitHub, writeText }:
 
 stdenv.mkDerivation rec {
   pname = "dokuwiki";
@@ -11,9 +11,38 @@ stdenv.mkDerivation rec {
     sha256 = "1na5pn4j4mi2la80ywzg1krwqdxz57mjkw0id6ga9rws809gkdjp";
   };
 
+  preload = writeText "preload.php" ''
+  <?php
+
+    $config_cascade = array(
+      'acl' => array(
+        'default'   => getenv('DOKUWIKI_ACL_AUTH_CONFIG'),
+      ),
+      'plainauth.users' => array(
+        'default'   => getenv('DOKUWIKI_USERS_AUTH_CONFIG'),
+        'protected' => "" // not used by default
+      ),
+    );
+  '';
+
+  phpLocalConfig = writeText "local.php" ''
+  <?php
+    return require(getenv('DOKUWIKI_LOCAL_CONFIG'));
+  ?>
+  '';
+
+  phpPluginsLocalConfig = writeText "plugins.local.php" ''
+  <?php
+    return require(getenv('DOKUWIKI_PLUGINS_LOCAL_CONFIG'));
+  ?>
+  '';
+
   installPhase = ''
     mkdir -p $out/share/dokuwiki
     cp -r * $out/share/dokuwiki
+    cp ${preload} $out/share/dokuwiki/inc/preload.php
+    cp ${phpLocalConfig} $out/share/dokuwiki/conf/local.php
+    cp ${phpPluginsLocalConfig} $out/share/dokuwiki/conf/plugins.local.php
   '';
 
   meta = with stdenv.lib; {