duolingo_lessonsfix.user.js

// ==UserScript==
// @name           DuoLessonsFix
// @namespace      https://github.com/liuch/duolingo-scripts
// @include        https://www.duolingo.com/*
// @version        0.1.7
// @grant          none
// @description    This script pauses the timer between exercises in the timed practice.
// @description:ru Этот скрипт ставит таймер на паузу между заданиями в тренировке на время.
// @updateURL      https://github.com/liuch/duolingo-scripts/raw/master/duolingo_lessonsfix.meta.js
// @downloadURL    https://github.com/liuch/duolingo-scripts/raw/master/duolingo_lessonsfix.user.js
// @author         FieryCat aka liuch
// @license        MIT License
// ==/UserScript==


function inject(f) { //Inject the script into the document
	var script;
	script = document.createElement('script');
	script.type = 'text/javascript';
	script.setAttribute('name', 'duolessonsfix');
	script.textContent = '(' + f.toString() + ')(jQuery)';
	document.head.appendChild(script);
}
inject(f);

function f($) {

	var orig_bind = null;
	var sess_obj  = null;
	var sess_used = false;

	var trs = {
		"Discuss sentence" : {
			"ru" : "Обсудить"
		}
	};
	function tr(t) {
		if (duo.user && duo.user.attributes.ui_language && trs[t] !== undefined && trs[t][duo.user.attributes.ui_language] != undefined)
			return trs[t][duo.user.attributes.ui_language];
		return t;
	}

	var next_f = function() {
		if (sess_obj && sess_obj.next_original) {
			if (sess_obj.timer_view && sess_obj.timer_view.paused)
				sess_obj.timer_view.resume();
			sess_obj.next_original.apply(sess_obj, arguments);
		}
	};

	var curr_discussion_index = -1;

	var show_discussion = function(v) {
		if (sess_obj && sess_obj.displayDiscussion && v.data.model.has("position")) {
			var model = v.data.model;
			model.set({position: v.data.idx});
			if (model.get("session_elements").length == 0) {
				var ta = model.get("session_elements");
				var es = model.get("session_element_solutions");
				for (var i = 0; i < es.length; i++)
					ta.add(es[i][0]);
				model.set("session_elements", ta);
			}
			if (curr_discussion_index != v.data.idx) {
				$("#discussion-modal").remove();
				curr_discussion_index = v.data.idx;
			}
			sess_obj.displayDiscussion();
		}
	};

	var review_f = function() {
		var res;
		if (this.review_original) {
			sess_obj.loading_comments = false; // <-- It fixes the bug in the code of duolingo
			res = this.review_original(arguments);
			var inner = $("#review-page > div > .slide-in > ul > li > .popover > .inner");
			if (inner.length) {
				var es = this.model.get("session_element_solutions");
				var t, num, ds;
				for (var i = 0; i < inner.length; i++) {
					t = es[i][0].get("type");
					if (t && (t == "translate" || t == "listen" || t == "judge" || t == "form"))
					if (inner.eq(i).find(".icon-link").length == 0) {
						ds = tr("Discuss sentence");
						num = es[i][0].get("num_comments");
						if (num)
							ds = ds + " (" + num + ")";
						var o = $('<div><a href="javascript:;"><span class="icon icon-link" style="margin-right:5px;"/>' + ds + '</a></div>');
						o.click({model: this.model, idx: i}, show_discussion);
						inner.eq(i).append(o);
					}
				}
			}
		}
		return res;
	};

	var hook = function() {
		var obj = arguments[1];
		if (typeof obj == "object") {
			var i = 0;
			if (typeof obj.quitSession == "function") {
				if (!obj.next_original && obj.next) {
					obj.next_original = obj.next;
					obj.next = next_f;
					i++;
				}
			} else if (sess_obj && obj.className == "slide-session-end") {
				if (!obj.review_original && obj.showReviewModal) {
					obj.review_original = obj.showReviewModal;
					obj.showReviewModal = review_f;
				}
			}
			if (i) {
				sess_obj = obj;
			}
		}
		return orig_bind.apply(this, arguments);
	};

	var free_res = function() {
		sess_obj  = null;
		sess_used = false;
	};


	if (!orig_bind && _.bind) {
		orig_bind = _.bind;
		_.bind = hook;
	}

	var sol_url_reg = new RegExp("^/session_element_solutions/(skill_)?practice/.*");

	function start(e, r, o) {
		if (!duo)
			return;
		if (o.url == "/diagnostics/js_error")
			return;

		if (document.location.pathname == "/practice" || document.location.pathname.startsWith("/skill/")) {
			if (sess_obj)
				sess_used = true;

			if (sol_url_reg.exec(o.url)) {
				if (sess_obj && sess_obj.timer_view && !sess_obj.timer_view.paused) {
					sess_obj.timer_view.pause();
				}
			}
		} else if (sess_used)
			free_res();

	}

	$(document).ajaxComplete(function(e, r, o) {
		start(e, r, o);
	});
}