kohlerjp
Adding fragment id to URL in controller
Is there a way to add a fragment identifier (an element id after a “#”) to a url in a controller? I’ve tried changing the request_path in the conn object but have had no luck.
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PJextra
Hi Kohlerjp,
I could use # for navigation like this:
-
I know the fragment identifier in my view and use a link like this to navigate:
<%= for i ← @searchEmpresas do %>
<%=raw i.name%>
<%end%>
Then, in my controller I can extract and pass the fragment identifier:
def index(conn, params) do
case params do
%{"scrollTo" => scrollTo} ->
scrollTo = scrollTo
render(conn, "index.html", scrollTo: scrollTo)
_ ->
scrollTo = nil
render(conn, "index.html", scrollTo: scrollTo)
end
end
If you only know the fragment identifier in your controller and not in your view, just do this:
def index(conn, _params) do
scrollTo = "myFragmentId"
render(conn, "index.html", scrollTo: scrollTo)
end
Finally I use in my “index.html”:
<script>
location.hash = "<%=@scrollTo%>"
</script>
This is a simplification that I think could help you.
3
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