/
pagination.html
154 lines (136 loc) · 5.55 KB
/
pagination.html
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{{- $validFormats := slice "default" "terse" }}
{{- $msg1 := "When passing a map to the internal pagination template, one of the elements must be named 'page', and it must be set to the context of the current page." }}
{{- $msg2 := "The 'format' specified in the map passed to the internal pagination template is invalid. Valid choices are: %s." }}
{{- $page := . }}
{{- $format := "default" }}
{{- if reflect.IsMap . }}
{{- with .page }}
{{- $page = . }}
{{- else }}
{{- errorf $msg1 }}
{{- end }}
{{- with .format }}
{{- $format = lower . }}
{{- end }}
{{- end }}
{{- if in $validFormats $format }}
{{- if gt $page.Paginator.TotalPages 1 }}
<ul class="pagination pagination-{{ $format }}">
{{- partial (printf "partials/inline/pagination/%s" $format) $page }}
</ul>
{{- end }}
{{- else }}
{{- errorf $msg2 (delimit $validFormats ", ") }}
{{- end -}}
{{/* Format: default
{{/* --------------------------------------------------------------------- */}}
{{- define "partials/inline/pagination/default" }}
{{- with .Paginator }}
{{- $currentPageNumber := .PageNumber }}
{{- with .First }}
{{- if ne $currentPageNumber .PageNumber }}
<li class="page-item">
<a href="{{ .URL }}" aria-label="First" class="page-link" role="button"><span aria-hidden="true">««</span></a>
</li>
{{- else }}
<li class="page-item disabled">
<a aria-disabled="true" aria-label="First" class="page-link" role="button" tabindex="-1"><span aria-hidden="true">««</span></a>
</li>
{{- end }}
{{- end }}
{{- with .Prev }}
<li class="page-item">
<a href="{{ .URL }}" aria-label="Previous" class="page-link" role="button"><span aria-hidden="true">«</span></a>
</li>
{{- else }}
<li class="page-item disabled">
<a aria-disabled="true" aria-label="Previous" class="page-link" role="button" tabindex="-1"><span aria-hidden="true">«</span></a>
</li>
{{- end }}
{{- $slots := 5 }}
{{- $start := math.Max 1 (sub .PageNumber (math.Floor (div $slots 2))) }}
{{- $end := math.Min .TotalPages (sub (add $start $slots) 1) }}
{{- if lt (add (sub $end $start) 1) $slots }}
{{- $start = math.Max 1 (add (sub $end $slots) 1) }}
{{- end }}
{{- range $k := seq $start $end }}
{{- if eq $.Paginator.PageNumber $k }}
<li class="page-item active">
<a aria-current="page" aria-label="Page {{ $k }}" class="page-link" role="button">{{ $k }}</a>
</li>
{{- else }}
<li class="page-item">
<a href="{{ (index $.Paginator.Pagers (sub $k 1)).URL }}" aria-label="Page {{ $k }}" class="page-link" role="button">{{ $k }}</a>
</li>
{{- end }}
{{- end }}
{{- with .Next }}
<li class="page-item">
<a href="{{ .URL }}" aria-label="Next" class="page-link" role="button"><span aria-hidden="true">»</span></a>
</li>
{{- else }}
<li class="page-item disabled">
<a aria-disabled="true" aria-label="Next" class="page-link" role="button" tabindex="-1"><span aria-hidden="true">»</span></a>
</li>
{{- end }}
{{- with .Last }}
{{- if ne $currentPageNumber .PageNumber }}
<li class="page-item">
<a href="{{ .URL }}" aria-label="Last" class="page-link" role="button"><span aria-hidden="true">»»</span></a>
</li>
{{- else }}
<li class="page-item disabled">
<a aria-disabled="true" aria-label="Last" class="page-link" role="button" tabindex="-1"><span aria-hidden="true">»»</span></a>
</li>
{{- end }}
{{- end }}
{{- end }}
{{- end -}}
{{/* Format: terse
{{/* --------------------------------------------------------------------- */}}
{{- define "partials/inline/pagination/terse" }}
{{- with .Paginator }}
{{- $currentPageNumber := .PageNumber }}
{{- with .First }}
{{- if ne $currentPageNumber .PageNumber }}
<li class="page-item">
<a href="{{ .URL }}" aria-label="First" class="page-link" role="button"><span aria-hidden="true">««</span></a>
</li>
{{- end }}
{{- end }}
{{- with .Prev }}
<li class="page-item">
<a href="{{ .URL }}" aria-label="Previous" class="page-link" role="button"><span aria-hidden="true">«</span></a>
</li>
{{- end }}
{{- $slots := 3 }}
{{- $start := math.Max 1 (sub .PageNumber (math.Floor (div $slots 2))) }}
{{- $end := math.Min .TotalPages (sub (add $start $slots) 1) }}
{{- if lt (add (sub $end $start) 1) $slots }}
{{- $start = math.Max 1 (add (sub $end $slots) 1) }}
{{- end }}
{{- range $k := seq $start $end }}
{{- if eq $.Paginator.PageNumber $k }}
<li class="page-item active">
<a aria-current="page" aria-label="Page {{ $k }}" class="page-link" role="button">{{ $k }}</a>
</li>
{{- else }}
<li class="page-item">
<a href="{{ (index $.Paginator.Pagers (sub $k 1)).URL }}" aria-label="Page {{ $k }}" class="page-link" role="button">{{ $k }}</a>
</li>
{{- end }}
{{- end }}
{{- with .Next }}
<li class="page-item">
<a href="{{ .URL }}" aria-label="Next" class="page-link" role="button"><span aria-hidden="true">»</span></a>
</li>
{{- end }}
{{- with .Last }}
{{- if ne $currentPageNumber .PageNumber }}
<li class="page-item">
<a href="{{ .URL }}" aria-label="Last" class="page-link" role="button"><span aria-hidden="true">»»</span></a>
</li>
{{- end }}
{{- end }}
{{- end }}
{{- end -}}