Follow up 0c93022abf495e00ee0f23bf859a8986f8531f15 - Fixes #5384 - Fixes #5384 - Better stepper for pagination on the first and last pages.

Co-authored-by: Dusan Vuckovic <dv@zammad.com>

app/assets/javascripts/app/views/generic/table_pager.jst.eco

@@ -1,10 +1,13 @@
 <div class="horizontal" role="group" aria-label="<%- @T('Pagination links') %>" style="margin-bottom: 5px;">
   <a href="#" class="btn btn--split--first btn--slim btn--small btn--secondary js-page<% if @page <= 0: %> is-disabled<% end %>" data-page="<%= @page - 1 %>" aria-label="<%- @T('Previous page') %>"<% if @page <= 0: %> aria-disabled="true"<% end %>>&lsaquo;</a>
   <a href="#" class="btn btn--split btn--slim btn--small js-page<% if @page is 0: %> btn--primary btn--active<% else: %> btn--secondary<% end %>" data-page="0" aria-label="<%- @T('Page %s', 1) %>">1</a>
+<% stepper = 2 %>
+<% stepper = 3 if @page is 1 || @page is @pages - 1 %>
+<% stepper = 4 if @page is 0 || @page is @pages %>
 <% if @pages > 1: %>
   <% for page in [1..@pages - 1]: %>
-    <% continue if !_.contains([@page, @page - 1, @page - 2, @page + 1, @page + 2], page) %>
-    <a href="#" class="btn btn--split btn--slim btn--small js-page<% if @page is page: %> btn--primary btn--active<% else: %> btn--secondary<% end %>" aria-label="<%- @T('Page %s', page + 1) %>" aria-current="true" data-page="<%= page %>"><% if page is @page - 2 || page is @page + 2: %>&hellip;<% else: %><%= page + 1 %><% end %></a>
+    <% continue if page > @page + stepper || page < @page - stepper %>
+    <a href="#" class="btn btn--split btn--slim btn--small js-page<% if @page is page: %> btn--primary btn--active<% else: %> btn--secondary<% end %>" aria-label="<%- @T('Page %s', page + 1) %>" aria-current="true" data-page="<%= page %>"><% if page is @page - stepper || page is @page + stepper: %>&hellip;<% else: %><%= page + 1 %><% end %></a>
   <% end %>
 <% end %>
   <a href="#" class="btn btn--split btn--slim btn--small js-page<% if @page is @pages: %> btn--primary btn--active<% else: %> btn--secondary<% end %>" data-page="<%= @pages %>" aria-label="<%- @T('Page %s', @pages + 1) %>"><%= @pages + 1 %></a>