Only display invite link on contacts page if invitations are enabled

fixes #7340

closes #7342

Changelog.md

@@ -13,6 +13,7 @@
 * Make the \#newhere post public again [#7311](https://github.com/diaspora/diaspora/pull/7311)
 * Remove whitespace from author link [#7330](https://github.com/diaspora/diaspora/pull/7330)
 * Fix autosize in modals [#7339](https://github.com/diaspora/diaspora/pull/7339)
+* Only display invite link on contacts page if invitations are enabled [#7342](https://github.com/diaspora/diaspora/pull/7342)
 
 ## Features
 * Add support for [Liberapay](https://liberapay.com) donations [#7290](https://github.com/diaspora/diaspora/pull/7290)

app/views/contacts/_sidebar.html.haml

@@ -2,14 +2,18 @@
   %h3
     = t("contacts.index.title")
 = render "contacts/aspect_listings"
-%hr
-- if AppConfig.settings.community_spotlight.enable?
-  .text-center.spotlight
-    = link_to t("contacts.spotlight.community_spotlight"), community_spotlight_path, class: "btn btn-link"
-.text-center
-  #invitations-button.btn.btn-link{ "data-toggle" => "modal" }
-    = t("invitations.new.invite_someone_to_join")
-  = render "shared/modal",
-      path: new_user_invitation_path,
-      id: "invitationsModal",
-      title: t("invitations.new.invite_someone_to_join")
+- if AppConfig.settings.community_spotlight.enable? || AppConfig.settings.invitations.open?
+  %hr
+  - if AppConfig.settings.community_spotlight.enable?
+    .text-center.spotlight
+      = link_to t("contacts.spotlight.community_spotlight"),
+          community_spotlight_path,
+          class: "btn btn-link"
+  - if AppConfig.settings.invitations.open?
+    .text-center
+      .btn.btn-link#invitations-button{"data-toggle" => "modal"}
+        = t("invitations.new.invite_someone_to_join")
+      = render "shared/modal",
+          path: new_user_invitation_path,
+          id: "invitationsModal",
+          title: t("invitations.new.invite_someone_to_join")