istio.io/layouts/blog/list.html

{{ define "main" }}
<main class="primary blog-content">
    <div>
        <article>
            <h1>{{ .Params.title }}</h1>
            <p class="blog-description">{{ .Params.description }}</p>

            {{ $.Scratch.Set "years" (slice ) }}
            {{ $.Scratch.Set "noYears" 0 }}
            {{ $pages := (where .Site.RegularPages "Section" "blog").ByPublishDate.Reverse }}
            {{ range $pages }}
                {{ with .Params.publishdate }}
                    {{ if eq ( printf "%T" (substr . 0 4) ) "string"  }}
                        {{ if ( not ( in ($.Scratch.Get "years") (substr . 0 4) ) ) }}
                            {{ $.Scratch.Add "years" (substr . 0 4) }}
                        {{ end }}
                    {{ end }}
                {{ end }}
            {{ end }}

            <div class="year-buttons">
                {{ range $.Scratch.Get "years" }}
                    <button xx class="year-button" id='year-{{ . }}' onclick="applyFilter(this)">
                        {{ . }}
                    </button>
                {{ end }}
            </div>
            <div class="posts-list">
                {{ range $pages }}
                    <a class="post-card tf-filter-item" href="{{ .RelPermalink }}" data-years='{{ (substr .Params.publishdate 0 4) }}'
                    >
                        <div class="post-date">
                            <p>{{ (.Params.publishdate).Format "Jan 2, 2006" }}</p>
                        </div>
                        <div>
                            <h4 class="post-title">{{ .Title }}</h4>
                            <p class="post-summary">
                                {{ .Params.description }}    
                            </p>
                            <p class="post-author">{{ i18n "page_attribution" }}{{ replace (replace .Params.attribution "(" "- ") ")" "" }}</p>
                        </div>    
                    </a>
                {{ end }}
            </div>

            {{ partial "subscribe_button.html" (dict "section" "blog") }}
            {{ partial "primary_bottom.html" . }}

<script src='{{ "js/categories-filter.js" | relURL }}'></script>
<script>
    var htfConfig = {
        filters: [
            {
                name: 'categories',
                prefix: 'year-',
                buttonClass: 'year-button',
                allSelector: '#selectAllAuthors',
                attrName: 'data-years',
            }
        ],
      showItemClass: "show-item",
      filterItemClass: "tf-filter-item",
      activeButtonClass: "active",
      populateCount: true,
      numberToView:999,
      setDisabledButtonClass: "disable-button"
    }
    var htf = new CategoriesFilter(htfConfig);
    function applyFilter (element) {
        var category = element.id.split('year-');
        htf.checkFilter(category[1],'year-');
    }
</script>
    
{{ end }}