hugo-academic/wowchemy/layouts/partials/widgets/slider.html

{{ $ := .root }}
{{ $page := .page }}
{{ $hash_id := .hash_id }}

<!-- Indicators -->
<ol class="carousel-indicators">
  {{ range $index, $item := $page.Params.content.slides }}
  <li data-target="#{{$hash_id}}" data-slide-to="{{$index}}" {{if eq $index 0}}class="active"{{end}}></li>
  {{ end }}
</ol>

<!-- Carousel slides wrapper -->
<div class="carousel-inner">
  {{ range $index, $item := $page.Params.content.slides }}

    {{ $style_bg := "" }}
    {{ $style_filter := "" }}

    {{with $page.Params.design.slide_height}}
      {{ $style_bg = printf "%s height: %s;" $style_bg . }}
    {{end}}

    {{ with $item.background.color }}
      {{ $style_bg = printf "%s background-color: %s;" $style_bg (. | default "transparent") }}
    {{ end }}

    {{ if $item.background.media }}
      {{ $bg_img := resources.Get (printf "media/%s" $item.background.media) }}
      {{ if $bg_img }}
        {{ $style_bg = printf "%sbackground-image: url('%s'); background-repeat: no-repeat; background-position: %s; background-size: cover; " $style_bg $bg_img.Permalink ($item.background.position | default "center") }}
      {{ else }}
        {{ errorf "Couldn't find `%s` in the `assets/media/` folder - please add it." $item.overlay_img }}
      {{ end }}
      {{ with $item.background.brightness }}
        {{ $style_filter = printf "%s-webkit-backdrop-filter: brightness(%s); backdrop-filter: brightness(%s);" $style_filter (string .) (string .) }}
      {{ end }}
   {{ end }}

  <div class="carousel-item{{if eq $index 0}} active{{end}} {{with $page.Params.design.is_fullscreen}}fullscreen{{end}}" style="{{$style_bg | safeCSS}}">
    <div class="position-absolute d-flex w-100 h-100 justify-content-center align-items-center" style="{{$style_filter | safeCSS}}">
      {{/* To prevent control overlap, margins are based on $carousel-control-* in bootstrap-variables.scss */}}
      <div class="wg-hero dark container" style="margin-left: 6rem; margin-right: 6rem; text-align: {{$item.align | default "left"}};">
          <h1 class="hero-title">
            {{ with $item.title }}{{ . | markdownify | emojify }}{{ end }}
          </h1>

          {{ with $item.content }}
          <p class="hero-lead" style="{{if eq $item.align "center"}}margin: 0 auto 0 auto;{{else if eq $item.align "right"}}margin-left: auto; margin-right: 0{{end}}">
            {{ . | markdownify | emojify }}
          </p>
          {{ end }}

          {{ if $item.link.url }}
            {{ $pack := $item.link.icon_pack | default "fas" }}
            {{ $pack_prefix := $pack }}
            {{ if in (slice "fab" "fas" "far" "fal") $pack }}
              {{ $pack_prefix = "fa" }}
            {{ end }}
            <p>
              <a href="{{ $item.link.url }}" class="btn btn-light btn-lg mt-3">
                {{- with $item.link.icon -}}<i class="{{ $pack }} {{ $pack_prefix }}-{{ . }}" style="padding-right: 10px;"></i>{{- end -}}
                {{- $item.link.text | emojify | markdownify | safeHTML -}}
              </a>
            </p>
          {{ end }}
        </div>
    </div>
  </div>
  {{ end }}
</div>

<!-- Left and right controls -->
<a class="carousel-control-prev" href="#{{$hash_id}}" data-slide="prev">
  <span class="carousel-control-prev-icon"></span>
  <span class="sr-only">Previous</span>
</a>
<a class="carousel-control-next" href="#{{$hash_id}}" data-slide="next">
  <span class="carousel-control-next-icon"></span>
  <span class="sr-only">Next</span>
</a>