Add support for hidden inputs

SteffenDE · SteffenDE · commit 21c344a6b78d · 2025-09-02T10:37:02.000+02:00
Removed in 712ad7e, but it is useful not having to write `@field[:name].value` etc. and AI also makes mistakes there.
diff --git a/installer/templates/phx_web/components/core_components.ex b/installer/templates/phx_web/components/core_components.ex
@@ -151,7 +151,7 @@ defmodule <%= @web_namespace %>.CoreComponents do
   attr :type, :string,
     default: "text",
     values: ~w(checkbox color date datetime-local email file month number password
-               search select tel text textarea time url week)
+               search select tel text textarea time url week hidden)
 
   attr :field, Phoenix.HTML.FormField,
     doc: "a form field struct retrieved from the form, for example: @form[:email]"
@@ -179,6 +179,12 @@ defmodule <%= @web_namespace %>.CoreComponents do
     |> input()
   end
 
+  def input(%{type: "hidden"} = assigns) do
+    ~H"""
+    <input type="hidden" id={@id} name={@name} value={@value} {@rest} />
+    """
+  end
+
   def input(%{type: "checkbox"} = assigns) do
     assigns =
       assign_new(assigns, :checked, fn ->
