custom-content-footer.html

<footer class=" footline" >

{{ $footer := print "_footer." .Lang }}
{{ range where .Site.Pages "File.BaseFileName" $footer }}
  {{ .Content }}
{{else}}
  {{ if .Site.GetPage "page" "_footer.md" }}
    {{(.Site.GetPage "page" "_footer.md").Content}}
  {{else}}
    {{ T "create-footer-md" }}
  {{end}}
{{end}}

</footer>