{{- $href := partial "permalink.gotmpl" (dict "to" .linkPage) }}
{{- $silent := .silent | default false }}
{{- $hideFilepath := .hideFilepath | default false }}
{{- $u := urls.Parse .url }}
{{- with $u.RawQuery }}
	{{- $href = printf "%s?%s" $href . }}
{{- end }}
{{- with $u.Fragment }}
	{{- $href = printf "%s#%s" $href . }}
	{{- if not $silent }}
		{{- partial "inline/validate-fragment.html" (dict "origPage" $.page "page" $.linkPage "parsedURL" $u "url" $.url "param" $.param "hideFilepath" $hideFilepath) }}
	{{- end }}
{{- end }}
{{- return $href }}

{{- define "partials/inline/validate-fragment.html" }}
	{{- /*
 		Validates the fragment portion of a link destination.
 	*/}}

	{{- /* Initialize. */}}
 	{{- $errorLevel := .errorLevel }}
	{{- $origPage := .origPage }}
	{{- $p := .page }}
	{{- $url := .url }}
	{{- $u := .parsedURL }}
	{{- $param := .param }}
	{{- $hideFilepath := .hideFilepath }}

	{{- /* Validate. */}}
	{{- with $u.Fragment }}
		{{- if $p.Fragments.Identifiers.Contains . }}
			{{- if gt ($p.Fragments.Identifiers.Count .) 1 }}
				{{- $filepath := "[virtual file]" }}{{ with and $origPage $origPage.File $origPage.File.Filename }}{{ $filepath = . }}{{ end }}
				{{- $msg := printf "%q: duplicate heading ID %q found" $filepath . }}
			    {{- partial "_relearn/urlErrorReport.gotmpl" (dict "url" $url "page" $origPage "param" $param "msg" $msg) }}
			{{- end }}
		{{- else }}
			{{- /* Determine target path for warning and error message. */}}
			{{- $targetPath := "" }}
			{{- with $p.File }}
				{{- $targetPath = .Path }}
			{{- else }}
				{{- $targetPath = .Path }}
			{{- end }}
			{{- $filepath := "[virtual file]" }}{{ with and $origPage $origPage.File $origPage.File.Filename }}{{ $filepath = . }}{{ end }}
			{{- $msg := printf "heading ID %q not found" . }}
			{{- if not $hideFilepath }}
				{{- $msg = printf "%q: %s" $filepath $msg }}
			{{- end }}
			{{- if or $hideFilepath (ne $origPage $p) }}
				{{- $msg = printf "%s in %q" $msg $targetPath }}
			{{- end }}
		    {{- partial "_relearn/urlErrorReport.gotmpl" (dict "url" $url "page" $origPage "param" $param "msg" $msg) }}
		{{- end }}
	{{- end }}
{{- end }}