Invoiceplane: Difference between revisions

@@ Line 59: / Line 59: @@
 Replace the cron key value with the one given in the Invoiceplane administration web interface.
+=== Electronic invoice ===
+To enable electronic invoicing using the [http://zugferd.org standard ZUGFeRD], we can hardcode the activation into the InvoicePlane source code. Otherwise it has to be manually enabled in the settings menu of the web app.
+{{file|/etc/nixos/configuration.nix|nix|<nowiki>
+nixpkgs = {
+  overlays = [
+    (self: super: {
+      invoiceplane = super.invoiceplane.overrideAttrs (oldAttrs: rec {
+        postFixup = ''
+          sed -i 's/\$include_zugferd = .*/$include_zugferd = true;/g' $out/application/helpers/pdf_helper.php
+        '';
+      });
+    })
+  ];
+};
+</nowiki>}}
+Enabling this via <code>settings</code> option is [https://github.com/InvoicePlane/InvoicePlane/issues/999 not yet possible].
 == Maintenance ==