website/layouts/shortcodes/cncf-landscape.html

68 lines
2.7 KiB
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 = "#"+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/card-mode?category="+encodeURIComponent(categories)+"&grouping=category&embed=yes";
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">
{{ if ( .Get "category" ) }}
<iframe frameborder="0" id="landscape" scrolling="no" src="https://landscape.cncf.io/card-mode?category={{ .Get "category" }}&grouping=category&embed=yes" style="width: 1px; min-width: 100%"></iframe>
{{ else }}
<iframe frameborder="0" id="landscape" scrolling="no" src="https://landscape.cncf.io/card-mode?embed=yes" style="width: 1px; min-width: 100%" title="CNCF Landscape"></iframe>
{{ end }}
<script src="https://landscape.cncf.io/iframeResizer.js"></script>
</div>
{{- end -}}