website/layouts/shortcodes/cncf-landscape.html

{{ $helpers := .Get "helpers" }}
{{ if not (or (eq $helpers true) (eq $helpers false)) }}
  {{ errorf "must set helpers to a boolean" }}
{{ else }}
<!-- CNCF Landscape helpers -->

{{ if $helpers }}
<script>
function updateLandscapeSource(button,shouldUpdateFragment) {
  console.log({button: button,shouldUpdateFragment: shouldUpdateFragment});
  try {
    if(shouldUpdateFragment) {
      window.location.hash = "#iframe-landscape-"+button.id;
      // hash change handler will call us again with shouldUpdateFragment set false
    } else {
      var landscapeElements = document.querySelectorAll("#landscape");
      let categories=button.dataset.landscapeTypes;
      let link = `https://landscape.cncf.io/embed/embed.html?key=${encodeURIComponent(categories)}&headers=false&style=shadowed&size=md&bg-color=%23d95e00&fg-color=%23ffffff&iframe-resizer=true`
      landscapeElements[0].src = link;
    }
  }
  catch(err) {
    console.log({message: "error handling Landscape switch", error: err})
  }
}

// Automatically load the correct iframe based on the URL fragment
document.addEventListener("DOMContentLoaded", function () {
  let hashChangeHandler = () => {
    if (window.location.hash) {
      let selectedTriggerElements = document.querySelectorAll(".landscape-trigger"+window.location.hash);
      if (selectedTriggerElements.length == 1) {
        landscapeSource = selectedTriggerElements[0];
        console.log("Updating Landscape source based on fragment:", window
          .location
          .hash
          .substring(1));
        updateLandscapeSource(landscapeSource,false);
      }
    }
  }
  var landscapeTriggerElements = document.querySelectorAll(".landscape-trigger");
  landscapeTriggerElements.forEach(element => {
    element.onclick = function() {
        updateLandscapeSource(element,true);
    };
  });
  var landscapeDefaultElements = document.querySelectorAll(".landscape-trigger.landscape-default");
  if (landscapeDefaultElements.length == 1) {
    let defaultLandscapeSource = landscapeDefaultElements[0];
    updateLandscapeSource(defaultLandscapeSource,false);
  }
  window.addEventListener("hashchange", hashChangeHandler, false);
  /* handle initially-set fragment */
  hashChangeHandler();
});
</script>
{{- end -}}
<div id="frameHolder">
  <script src="https://cdnjs.cloudflare.com/ajax/libs/iframe-resizer/4.3.9/iframeResizer.min.js"></script>
  {{ if ( .Get "category" ) }}
  <iframe id="iframe-landscape" src="https://landscape.cncf.io/embed/embed.html?key={{ .Get "category" }}&headers=false&style=shadowed&size=md&bg-color=%233371e3&fg-color=%23ffffff&iframe-resizer=true" style="width: 1px; min-width: 100%; min-height: 100px; border: 0;"></iframe>
  <script>
    iFrameResize({ }, '#iframe-landscape');
  </script>
  {{ else }}
  <style>
    /* Display subcategory name under sticky header when using anchor */
    #iframe-landscape-kcsp, #iframe-landscape-conformance, #iframe-landscape-ktp {
      scroll-margin-top: 35px;
    }
  </style>
  <iframe id="iframe-landscape-kcsp" src="https://landscape.cncf.io/embed/embed.html?key=special--kubernetes-certified-service-provider&headers=true&style=shadowed&size=md&bg-color=%233371e3&fg-color=%23ffffff&iframe-resizer=true" style="width: 1px; min-width: 100%; min-height: 100px; border: 0;"></iframe>
  <iframe id="iframe-landscape-conformance" src="https://landscape.cncf.io/embed/embed.html?key=platform&headers=true&style=shadowed&size=md&bg-color=%233371e3&fg-color=%23ffffff&iframe-resizer=true" style="width: 1px; min-width: 100%; min-height: 100px; border: 0;"></iframe>
  <iframe id="iframe-landscape-ktp" src="https://landscape.cncf.io/embed/embed.html?key=special--kubernetes-training-partner&headers=true&style=shadowed&size=md&bg-color=%233371e3&fg-color=%23ffffff&iframe-resizer=true" style="width: 1px; min-width: 100%; min-height: 100px; border: 0;"></iframe>
  <script>
    iFrameResize({ }, '#iframe-landscape-kcsp');
    iFrameResize({ }, '#iframe-landscape-conformance');
    iFrameResize({ }, '#iframe-landscape-ktp');
  </script>
  {{ end }}
</div>
{{- end -}}