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Fix: Unit page pagination
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@@ -50,34 +50,45 @@
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{{ partial "page/terms.html" (dict "taxonomy" "tags" "page" .) }}
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{{ partial "page/terms.html" (dict "taxonomy" "categories" "page" .) }}
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{{/* Next/prev among sibling UNITS in the same subjectcode — deduplicated by unit label */}}
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{{/* Next/prev among sibling UNITS in the same subjectcode — sorted numerically */}}
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{{ if $subjectcode }}
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{{ $subPage := site.GetPage (printf "/subjectcode/%s" ($subjectcode | urlize)) }}
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{{ if $subPage }}
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{{/* Build a deduplicated list of units: one entry per unit label, using the Self page as representative */}}
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{{ $unitMap := slice }}
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{{/* Build deduplicated unit list with numeric sort key */}}
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{{ $seenUnits := slice }}
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{{ range $subPage.Pages.ByWeight }}
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{{ $unitDicts := slice }}
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{{ range $subPage.Pages }}
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{{ $unitLabel := (.Params.unit | default .Title) }}
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{{ if not (in $seenUnits $unitLabel) }}
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{{ $seenUnits = $seenUnits | append $unitLabel }}
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{{ $unitMap = $unitMap | append . }}
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{{/* Extract unit number for numeric sort, e.g. "Unit 11" → 11 */}}
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{{ $uParts := split $unitLabel " " }}
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{{ $uLast := index $uParts (sub (len $uParts) 1) }}
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{{ $uNumStr := "" }}
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{{ range (split $uLast "") }}
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{{ if ge . "0" }}{{ if le . "9" }}{{ $uNumStr = printf "%s%s" $uNumStr . }}{{ end }}{{ end }}
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{{ end }}
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{{ $uNum := int ($uNumStr | default "0") }}
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{{ $unitDicts = $unitDicts | append (dict "label" $unitLabel "page" . "num" $uNum) }}
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{{ end }}
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{{ end }}
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{{ $sortedUnitDicts := sort $unitDicts "num" }}
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{{ $currentUnit := (.Params.unit | default .Title) }}
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{{ $currentIdx := 0 }}
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{{ range $i, $p := $unitMap }}
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{{ if eq ($p.Params.unit | default $p.Title) $currentUnit }}{{ $currentIdx = $i }}{{ end }}
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{{ range $i, $d := $sortedUnitDicts }}
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{{ if eq $d.label $currentUnit }}{{ $currentIdx = $i }}{{ end }}
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{{ end }}
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{{ if gt (len $unitMap) 1 }}
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{{ if gt (len $sortedUnitDicts) 1 }}
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<nav class="page-nav">
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{{ if gt $currentIdx 0 }}
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{{ $prev := index $unitMap (sub $currentIdx 1) }}
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<a class="page-nav__previous-link" href="{{ $prev.Params.uniturl }}">← {{ $prev.Params.unit | default $prev.Title }}</a>
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{{ $prev := (index $sortedUnitDicts (sub $currentIdx 1)) }}
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<a class="page-nav__previous-link" href="{{ $prev.page.Params.uniturl }}">← {{ $prev.label }}</a>
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{{ end }}
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{{ if lt $currentIdx (sub (len $unitMap) 1) }}
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{{ $next := index $unitMap (add $currentIdx 1) }}
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<a class="page-nav__next-link" href="{{ $next.Params.uniturl }}">{{ $next.Params.unit | default $next.Title }} →</a>
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{{ if lt $currentIdx (sub (len $sortedUnitDicts) 1) }}
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{{ $next := (index $sortedUnitDicts (add $currentIdx 1)) }}
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<a class="page-nav__next-link" href="{{ $next.page.Params.uniturl }}">{{ $next.label }} →</a>
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{{ end }}
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</nav>
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{{ end }}
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