forked from cadence/breezewiki
73 lines
1.8 KiB
JavaScript
73 lines
1.8 KiB
JavaScript
"use strict";
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let tabToFind = location.hash.length > 1 ? location.hash.substring(1) : null;
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for (let tabber of document.body.querySelectorAll(".wds-tabber")) {
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let [tabs, contents] = getTabs(tabber);
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for (let i in tabs) {
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let tab = tabs[i];
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let content = contents[i];
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tab.addEventListener("click", function(e) {
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setCurrentTab(tabber, tab, content);
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e.preventDefault();
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});
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if (tab.dataset.hash === tabToFind) {
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setCurrentTab(tabber, tab, content);
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}
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}
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}
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document.body.classList.remove("bw-tabs-nojs");
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function getTabs(tabber) {
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let tabs = [];
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let contents = [];
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for (let i of tabber.querySelector(".wds-tabs__wrapper").querySelectorAll(".wds-tabs__tab")) {
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tabs.push(i);
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}
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for (let i of tabber.children) {
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if (!i.matches(".wds-tab__content")) {
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continue;
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}
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contents.push(i);
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}
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return [tabs, contents];
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}
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function getCurrentTab(tabber) {
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let tab = null;
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let content = null;
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tab = tabber.querySelector(".wds-tabs__wrapper").querySelector(".wds-tabs__tab.wds-is-current");
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for (let i of tabber.children) {
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if (!i.matches(".wds-tab__content.wds-is-current")) {
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continue;
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}
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content = i;
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break;
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}
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return [tab, content];
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}
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function setCurrentTab(tabber, tab, content) {
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let [currentTab, currentContent] = getCurrentTab(tabber);
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if (currentTab) {
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currentTab.classList.remove("wds-is-current");
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}
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if (currentContent) {
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currentContent.classList.remove("wds-is-current");
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}
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tab.classList.add("wds-is-current");
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content.classList.add("wds-is-current");
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if (tab.dataset.hash) {
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location.hash = "#" + tab.dataset.hash;
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history.pushState(null, "", "#" + tab.dataset.hash);
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}
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}
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