zulip/static/js/portico/tabbed-instructions.js

64 lines
1.8 KiB
JavaScript

export function detect_user_os() {
if (/Android/i.test(navigator.userAgent)) {
return "android";
}
if (/iPhone|iPad|iPod/i.test(navigator.userAgent)) {
return "ios";
}
if (/Mac/i.test(navigator.userAgent)) {
return "mac";
}
if (/Win/i.test(navigator.userAgent)) {
return "windows";
}
if (/Linux/i.test(navigator.userAgent)) {
return "linux";
}
return "mac"; // if unable to determine OS return Mac by default
}
export function activate_correct_tab($codeSection) {
var user_os = detect_user_os();
var desktop_os = ["mac", "linux", "windows"];
const $li = $codeSection.find("ul.nav li");
const $blocks = $codeSection.find(".blocks div");
$li.each(function () {
const language = this.dataset.language;
$(this).removeClass("active");
if (language === user_os) {
$(this).addClass("active");
}
if (desktop_os.indexOf(user_os) !== -1 && language === "desktop-web") {
$(this).addClass("active");
}
});
$blocks.each(function () {
const language = this.dataset.language;
$(this).removeClass("active");
if (language === user_os) {
$(this).addClass("active");
}
if (desktop_os.indexOf(user_os) !== -1 && language === "desktop-web") {
$(this).addClass("active");
}
});
// if no tab was activated, just activate the first one
var active_list_items = $li.filter(".active");
if (!active_list_items.length) {
$li.first().addClass("active");
var language = $li.first()[0].dataset.language;
$blocks.filter("[data-language=" + language + "]").addClass("active");
}
}
(function () {
$(".code-section").each(function () {
activate_correct_tab($(this));
});
}());