layouts/cards/page.html


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{{ define "main" }}
    <article class="relative">
        {{ partial "components/logo" (dict
            "link" "cards"
            "class" "round-sticker absolute -top-4 -right-4 w-16 h-16 z-1 -rotate-5"
            "imageClass" "w-full"
        ) }}
        {{ partial "items/card" (dict "context" .) }}

        {{- /* 查询引用了这个卡片的文章 */ -}}
        {{- $currentCard := .File.BaseFileName -}}  <!-- 获取当前卡片的文件名 -->
        {{- $referencedBy := slice -}}  <!-- 初始化一个空数组 -->

        {{- range .Site.Pages }}
            {{- if and (isset .Params "related_cards") (in .Params.related_cards $currentCard) }}
                {{- $referencedBy = $referencedBy | append . }}
            {{- end }}
        {{- end }}

        {{- /* 如果有文章引用这个卡片，就显示它们 */ -}}
        {{ if gt (len $referencedBy) 0 }}
        <section class="related-posts post-content my-5">
            <h2 class="text-5 text-secondary m-0">引用了本卡片的文章</h2>
            <ul class="my-4">
                {{- range $referencedBy }}
                    <li>
                        <a href="{{ .Permalink }}">{{ .Title }}</a>
                    </li>
                {{- end }}
            </ul>
        </section>
        {{ end }}
    </article>
{{ end }}