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Restore create_placeholders_if_missing() #296

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Merged
merged 1 commit into from
Apr 16, 2025
Merged

Restore create_placeholders_if_missing() #296

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26 changes: 26 additions & 0 deletions templates/switchers.js
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,30 @@ const _CURRENT_PREFIX = (() => {
const _ALL_VERSIONS = new Map($VERSIONS);
const _ALL_LANGUAGES = new Map($LANGUAGES);

/**
* Required for Python 3.7 and earlier.
* @returns {void}
* @private
*/
const _create_placeholders_if_missing = () => {
if (document.querySelectorAll(".version_switcher_placeholder").length) return;

const items = document.querySelectorAll("body>div.related>ul>li:not(.right)");
for (const item of items) {
if (item.innerText.toLowerCase().includes("documentation")) {
const container = document.createElement("li");
container.className = "switchers";
for (const placeholder_name of ["language", "version"]) {
const placeholder = document.createElement("div");
placeholder.className = `${placeholder_name}_switcher_placeholder`;
container.appendChild(placeholder);
}
item.parentElement.insertBefore(container, item);
return;
}
}
};

/**
* @param {Map<string, string>} versions
* @returns {HTMLSelectElement}
Expand Down Expand Up @@ -175,6 +199,8 @@ const _initialise_switchers = () => {
const versions = _ALL_VERSIONS;
const languages = _ALL_LANGUAGES;

_create_placeholders_if_missing();

document
.querySelectorAll(".version_switcher_placeholder")
.forEach((placeholder) => {
Expand Down