1 files changed, 35 insertions, 3 deletions
diff --git a/pkgs/servers/web-apps/dokuwiki/default.nix b/pkgs/servers/web-apps/dokuwiki/default.nix
index e77defae33a..b3a485113fa 100644
--- a/pkgs/servers/web-apps/dokuwiki/default.nix
+++ b/pkgs/servers/web-apps/dokuwiki/default.nix
@@ -1,4 +1,10 @@
-{ lib, stdenv, fetchFromGitHub, writeText, nixosTests }:
+{ lib
+, stdenv
+, fetchFromGitHub
+, writeText
+, nixosTests
+, dokuwiki
+}:
 
 stdenv.mkDerivation rec {
   pname = "dokuwiki";
@@ -38,15 +44,41 @@ stdenv.mkDerivation rec {
   '';
 
   installPhase = ''
+    runHook preInstall
+
     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
+
+    runHook postInstall
   '';
 
-  passthru.tests = {
-    inherit (nixosTests) dokuwiki;
+  passthru = {
+    combine = { basePackage ? dokuwiki
+      , plugins ? []
+      , templates ? []
+      , localConfig ? null
+      , pluginsConfig ? null
+      , aclConfig ? null
+      , pname ? (p: "${p.pname}-combined")
+    }: let
+      isNotEmpty = x: lib.optionalString (! builtins.elem x [ null "" ]);
+    in basePackage.overrideAttrs (prev: {
+      pname = if builtins.isFunction pname then pname prev else pname;
+
+      postInstall = prev.postInstall or "" + ''
+        ${lib.concatMapStringsSep "\n" (tpl: "cp -r ${toString tpl} $out/share/dokuwiki/lib/tpl/${tpl.name}") templates}
+        ${lib.concatMapStringsSep "\n" (plugin: "cp -r ${toString plugin} $out/share/dokuwiki/lib/plugins/${plugin.name}") plugins}
+        ${isNotEmpty localConfig "ln -sf ${localConfig} $out/share/dokuwiki/conf/local.php" }
+        ${isNotEmpty pluginsConfig "ln -sf ${pluginsConfig} $out/share/dokuwiki/conf/plugins.local.php" }
+        ${isNotEmpty aclConfig "ln -sf ${aclConfig} $out/share/dokuwiki/acl.auth.php" }
+      '';
+    });
+    tests = {
+      inherit (nixosTests) dokuwiki;
+    };
   };
 
   meta = with lib; {