Last active
March 8, 2017 04:24
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Save MatthiasPortzel/28bb5064fb6bdef53872e97699984ded to your computer and use it in GitHub Desktop.
This program's bookmarklet, khanacademy.org/cs/i/6347724702416896, ported to TamperMonkey. Still quite buggy and doesn't always work.
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// ==UserScript== | |
// @name Show flags on programs | |
// @version 1.1 | |
// @description Shows number of flags for a program, even on the hot list (khanacademy.org/cs/i/6347724702416896) | |
// @author Eytukan (ported by Matthias) | |
// @match https://www.khanacademy.org/computing/computer-programming/browse | |
// @match https://www.khanacademy.org/profile/*/projects | |
// @grant none | |
// ==/UserScript== | |
(function() { | |
'use strict'; | |
console.log("Hello"); | |
var programLinks; | |
var id, counter, ids, objs, result; | |
var interval; | |
var getJSON = function(url, callback) { | |
var xhr = new XMLHttpRequest(); | |
xhr.open('GET', url, true); | |
xhr.responseType = 'json'; | |
xhr.onload = function() { | |
var status = xhr.status; | |
if (status == 200) { | |
callback(null, xhr.response); | |
} else { | |
callback(status); | |
} | |
}; | |
xhr.send(); | |
}; | |
function handleResponse(data) { | |
ids.push(parseInt(programLinks[counter].href.split("/")[5])); | |
objs.push(data); | |
if ( counter === programLinks.length - 1 ) { | |
result = objs.sort(function(a,b){ | |
return ids.indexOf(a.id) < ids.indexOf(b.id) ? -1 : 1; | |
}); | |
for (var j = 0; j < result.length; j++) { | |
programLinks[j].nextSibling.nextSibling.innerHTML += " · " + result[j].flags.length + " Flag" + (result[j].flags.length === 1 ? "" : "s"); | |
} | |
} | |
} | |
function init() { | |
programLinks = document.getElementsByClassName("link_1uvuyao-o_O-noUnderline_4133r1"); | |
counter = 0; | |
ids = []; | |
objs = []; | |
if (programLinks.length === 0) { | |
console.log("Failed to find programs"); | |
return; | |
} | |
window.clearInterval(interval); | |
var buttons = document.getElementsByClassName("sorts_1l7kz3k").childNodes; | |
for (var i = 0; i < buttons.length; i++) { | |
buttons[i].addEventListener("click", function () { | |
interval = window.setInterval(init, 500); | |
}); | |
} | |
for (var i = 0; i < programLinks.length; i++) { | |
id = programLinks[i].href.split("/")[5]; | |
getJSON("https://www.khanacademy.org/api/internal/scratchpads/" + id, function(err, data) { | |
handleResponse(data); | |
counter++; | |
}); | |
} | |
} | |
interval = window.setInterval(init, 500); | |
})(); |
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