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fix: #8955, popstate to purged topic should go to homepage

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This commit is contained in:
Julian Lam
2020-11-26 11:25:09 -05:00
parent 21d6225ce0
commit 39dae0aaff
1 changed files with 23 additions and 5 deletions
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28
public/src/ajaxify.js
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@@ -423,16 +423,34 @@ ajaxify = window.ajaxify || {};
$(document).ready(function () { $(document).ready(function () {
$(window).on('popstate', function (ev) { $(window).on('popstate', function (ev) {
ev = ev.originalEvent; ev = ev.originalEvent;
let url = ev.state.url;
const execute = function () {
ajaxify.go(url, function () {
$(window).trigger('action:popstate', { url: url });
}, true);
};
if (ev !== null && ev.state) { if (ev !== null && ev.state) {
if (ev.state.url === null && ev.state.returnPath !== undefined) { if (url === null && ev.state.returnPath !== undefined) {
window.history.replaceState({ window.history.replaceState({
url: ev.state.returnPath, url: ev.state.returnPath,
}, ev.state.returnPath, config.relative_path + '/' + ev.state.returnPath); }, ev.state.returnPath, config.relative_path + '/' + ev.state.returnPath);
} else if (ev.state.url !== undefined) { } else if (url !== undefined) {
ajaxify.go(ev.state.url, function () { if (url.startsWith('topic/')) {
$(window).trigger('action:popstate', { url: ev.state.url }); // Check topic exists
}, true); fetch(`${config.relative_path}/${url}`, {
method: 'HEAD',
cache: 'no-cache',
}).then((res) => {
if (res.status === 404) {
url = '';
}
execute();
});
} else {
execute();
}
} }
} }
}); });