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Fix documentation when default language is unavailable #684

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merged 1 commit into from
May 13, 2024
Merged

Fix documentation when default language is unavailable #684

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10 changes: 9 additions & 1 deletion src/main/template/js/multi-language-sample.js
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Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,14 @@ function postProcessCodeBlocks() {
return string.charAt(0).toUpperCase() + string.slice(1);
}

function ensureAtLeastOneCodeBlockIsVisible(collectionOfSampleElements) {
if (collectionOfSampleElements.length > 0 && collectionOfSampleElements.every(a => a.classList.contains("hidden"))) {
const firstElement = collectionOfSampleElements[0];
console.info("No code snippet in default preferred language, showing first", firstElement)
firstElement.classList.remove("hidden")
}
}

function processSampleEl(sampleEl, prefLangId, prefBuildId, prefConfigId) {
var codeEl = sampleEl.querySelector("code[data-lang]");
if (codeEl != null) {
Expand Down Expand Up @@ -181,7 +189,7 @@ function postProcessCodeBlocks() {
processSampleEl(currentSampleElement, languageId, buildId, configId);
i++;
}

ensureAtLeastOneCodeBlockIsVisible(currentCollection);
multiLanguageSets.push(currentCollection);
}

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