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Options page: handle not being logged in.

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The options page now displays whether or not the user is logged in.
This commit is contained in:
John "Elwin" Edwards 2012-08-29 07:55:26 -07:00
parent eb2e44e13e
commit a1f56007d0
3 changed files with 23 additions and 4 deletions
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21
options.js
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@ -1,20 +1,33 @@
function setup() {
if (!("lcred" in sessionStorage))
if (!("lcred" in sessionStorage)) {
setstatus("You are not logged in.");
return;
}
var url = "/uinfo/email?key=" + sessionStorage.getItem("lcred");
var req = new XMLHttpRequest();
req.onreadystatechange = function () {
if (req.readyState != 4 || req.status != 200)
return;
var reply = JSON.parse(req.responseText);
if (!("email" in reply))
return;
document.getElementById("input_email").value = reply["email"];
if (!("email" in reply)) {
setstatus("You are not logged in.");
}
else {
setstatus("You are logged in as " + reply.u + ".");
document.getElementById("input_email").value = reply["email"];
document.getElementById("switch").style.display = "block";
}
}
req.open('GET', url, true);
req.send();
}
function setstatus(stattext) {
var statnode = document.createTextNode(stattext);
var statdiv = document.getElementById("ostat");
statdiv.replaceChild(statnode, statdiv.firstChild);
}
function postemail() {
if (!("lcred" in sessionStorage))
return;