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// ==UserScript==
// @name LOR TreeView
// @description Make tree view for LOR threads (with jQuery)
// @exclude http*://*linux.org.ru/forum/*/
// @exclude http*://*linux.org.ru/news/*/
// @exclude http*://*linux.org.ru/gallery/*/
// @exclude http*://*linux.org.ru/polls/*/
// @include http*://*linux.org.ru/forum/*/*
// @include http*://*linux.org.ru/news/*/*
// @include http*://*linux.org.ru/gallery/*/*
// @include http*://*linux.org.ru/polls/*/*
// ==/UserScript==
//
// License: GNU GPL v3 or later
// Copyright (C) 2012 sdio
//
// The JavaScript code in this page is free software: you can
// redistribute it and/or modify it under the terms of the GNU
// General Public License (GNU GPL) as published by the Free Software
// Foundation, either version 3 of the License, or (at your option)
// any later version. The code is distributed WITHOUT ANY WARRANTY;
// without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU GPL for more details.
//
// As additional permission under GNU GPL version 3 section 7, you
// may distribute non-source (e.g., minimized or compacted) forms of
// that code without the copy of the GNU GPL normally required by
// section 4, provided you include this license notice and a URL
// through which recipients can access the Corresponding Source.
//
// Author: sdio (http://www.linux.org.ru/people/sdio/profile)
// Contributed by:
// kodx ( http://kodx.org )
// ZaWertun ( http://www.linux.org.ru/people/ZaWertun/profile )
//
// Version: 7.3
//
//
// show images instead of links
var LINK2IMG = 0;
// show tree
var STARTTREE = 1;
// change color of links
var ALTERLINKS = 1;
// use quick answer form
var USE_QUICK_ANSWER = 1;
var THEME;
// set the default theme in case autodetect fail
THEME = 'tango';
//THEME = 'white'
//THEME = 'black';
//----------------------------------------------------------------
var COLOR = new Array;
COLOR['white'] = 'black';
COLOR['white2'] = 'black';
COLOR['black'] = 'white';
COLOR['tango'] = 'white';
COLOR['swamp'] = 'black';
// Length of the BACKGROUNDS array may be any, so change it as you want
var BACKGROUNDS = new Array;
BACKGROUNDS['white'] = ['#ccf', '#ffc', '#cfc', '#fcc', '#cff', '#fcf', '#ccc'];
BACKGROUNDS['white2'] = ['#ccf', '#ffc', '#cfc', '#fcc', '#cff', '#fcf', '#ccc'];
BACKGROUNDS['black'] = ['#006', '#330', '#303', '#033', '#300', '#030', '#333'];
BACKGROUNDS['tango'] = ['#452830','#284542','#283145','#452845'];
BACKGROUNDS['swamp'] = ['#C0C3B1', '#B0B8A1', '#A0A895','#909580'];
var POPUPBG = new Array;
POPUPBG['white'] = 'yellow';
POPUPBG['white2'] = 'yellow';
POPUPBG['black'] = 'grey';
POPUPBG['tango'] = 'grey';
POPUPBG['swamp'] = 'yellow';
var POPUPBRD = new Array;
POPUPBRD['white'] = 'black';
POPUPBRD['white2'] = 'black';
POPUPBRD['black'] = 'white';
POPUPBRD['tango'] = 'white';
POPUPBRD['swamp'] = 'black';
// Indentation per reply level
const INDENT = '7px';
const DAYS = 3;
const COOKIENAME = "TreeView";
var options = {
// target: '#quickanswerdiv',
// post-submit callback
success: showResponse,
cache: false
};
var jq;
var st;
if (typeof(GM_log) == 'function') {
// For FF, Mozilla (with greasemonkey sandbox)
jq = unsafeWindow.$;
st = unsafeWindow.setTimeout;
unsafeWindow.ctrl_enter = function(e, form) {
if (((e.keyCode == 13) || (e.keyCode == 10)) && (e.ctrlKey)) {
jq("#quickanswerform").ajaxForm(options).submit();
}
}
unsafeWindow.jump = function(link) {
return 1;
}
unsafeWindow.image_onload = function(elem){
var width = elem.naturalWidth;
if (width < 320) {
elem.style.width = '';
}
}
unsafeWindow.onbeforeunload = null;
} else {
// For Epiphany, Opera
jq = $;
st = setTimeout;
function ctrl_enter(e, form) {
if (((e.keyCode == 13) || (e.keyCode == 10)) && (e.ctrlKey)) {
jq("#quickanswerform").ajaxForm(options).submit();
}
}
function jump(link) {
return 1;
}
function image_onload(elem){
var width = elem.naturalWidth;
if (width < 320) {
elem.style.width = '';
}
}
window.onbeforeunload = null;
}
var msgs = -1;
//var thread_id = document.location.href.replace(/^.*\/forum\/[-a-z]*\/(\d+).*$/, "$1");
var thread_id = jq('article.msg div.msg_body h1 a').get(0).pathname.split('/').pop();
var cnt = getCounter(thread_id, 0);
var newid = new Array;
jq('link').each(function(){
var found = this.href.match(/\/([^/]*)\/combined\.css/);
if (found) {
THEME = found[0].split('/')[1];
if (THEME == 'tango') {
var subtheme = readCookie("style_selected");
if (subtheme == 'tango-swamp') {
THEME = 'swamp';
}
}
}
});
// -----
jq.fn.sort = function() {
return this.pushStack([].sort.apply(this, arguments), []);
};
// -----
jq('<div id="popupContact"><br><h2><span id="popupMsgs">0</span> new messages</h2><br></div>').hide().appendTo('body');
jq("#popupContact").css({
"background-color": POPUPBG[THEME],
"padding": "10px",
"border": "1px solid " + POPUPBRD[THEME],
"position": "fixed",
"top": (document.documentElement.clientHeight - 200)/2,
"left": (document.documentElement.clientWidth - 300)/2
});
jq('<div id="popupPreview"></div>').hide().appendTo('body');
jq("#popupPreview").css({
"text-align": "left",
"background-color": POPUPBG[THEME],
"padding": "5px",
"border": "1px solid " + POPUPBRD[THEME],
"position": "fixed",
"top": (document.documentElement.clientHeight)/5,
"left": 50
});
//start: Сообщить модератору (based on http://infoman.name/userscripts)
jq.GMReport = {
topicnum: null
}
GMReportFunctions = {
// Save topic number in cache
savetopicnum: function() {
createCookie("topicnum",jq.GMReport.topicnum,DAYS)
createCookie("topictime", new Date().getTime().toString(),DAYS);
},
fetchtopicnum: function() {
jq.GMReport.topicnum = -1;
var req = new XMLHttpRequest();
req.open('GET', location.protocol + '//www.linux.org.ru/group.jsp?group=4068', true);
req.onreadystatechange = function (e) {
if (req.readyState == 4) {
if(req.status == 200)
{
jq(req.responseText).find("img[alt='Прикреплено']").each(function()
{
var link = jq(this).next("a");
if (/Ссылки.*некор/i.test(link.html()))
{
jq.GMReport.topicnum = /linux-org-ru\/(\d+)/.exec(link.attr("href"))[1];
GMReportFunctions.savetopicnum();
}
});
}
else
{
alert("Cannot get reports topic number");
}
}
}
req.send(null);
},
// Get topic number for sending reports
gettopicnum: function() {
if (jq.GMReport.topicnum == null)
{
var num = readCookie("topicnum");
var time = new Number(readCookie("topictime"));
var cur = new Date().getTime();
if ((num != null) && ((cur - time) < 7200000))
{
jq.GMReport.topicnum = num;
}
else
{
GMReportFunctions.fetchtopicnum();
}
}
if (jq.GMReport.topicnum == -1)
{
st(GMReportFunctions.gettopicnum, 100);
}
if (jq.GMReport.topicnum > 0)
{
letsGo();
}
}
}
GMReportFunctions.gettopicnum();
// All your GM code must be inside this function
function letsGo() {
jq("div.reply").each(function()
{
var div = jq(this);
if (/^[^Ответ]/.test(div.html()))
{
div.append("[<a class='lor-report-msg' href='javascript:{/*Сообщить модератору (страница не будет перезагружена)*/}'>Сообщить модератору</a>]");
}
});
jq("a.lor-report-msg").click(function() {
// hack: why .unbind() doesn't work
if (jq(this).html() == "Просмотреть") { return true; }
//
var comment = prompt("Please provide a comment about this message", "Нацпол");
if (comment === null) { return false; }
// Constructing message for posting
var msgtext = null;
var reportlink = jq(this);
reportlink.parent().parent().parent().parent().children("div.msg_body").children("h1").children("a:first").each(function() {
if (!msgtext) { msgtext = comment + " : " + this.href; }
});
var message = {
session: /JSESSIONID=(\w+)/.exec(document.cookie)[1],
topic: jq.GMReport.topicnum,
title: "",
msg: msgtext,
mode: "quot",
autourl: 1,
texttype: 0
}
jq.post(location.protocol + "//www.linux.org.ru/add_comment.jsp", message, function(data) {
var allmsgs = jq(data).find("article.msg");
var reportnum = /\d+/.exec(allmsgs.eq(allmsgs.length - 1).attr("id"))[0];
reportlink.unbind().attr("href", location.protocol + "//www.linux.org.ru/jump-message.jsp?msgid=" + jq.GMReport.topicnum + "&cid=" + reportnum).html("Просмотреть");
})
});
}
//end: Сообщить модератору
function createCookie(name,value,days) {
var expires;
if (days) {
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
expires = "; expires="+date.toGMTString();
} else {
expires = "";
}
document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0; i<ca.length; i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return null;
}
function jq_get(url, callback) {
var data = {};
var param = url.split('?')[1];
var url = url.split('?')[0];
if (param) {
var params = param.split('&');
for (var i=0; i<params.length; i++) {
var key = params[i].split('=')[0];
var val = params[i].split('=')[1];
switch (key) {
case 'msgid':
data[key] = val;
break;
case 'page':
data[key] = val;
break;
case 'filter':
data[key] = val;
break;
}
}
}
jq.ajaxSetup({cache: false});
jq.get(url, data, callback);
}
function add2tracker(id){
var links = new Array;
// have we saved list of tracked threads?
var getlinks = readCookie('links');
if (!getlinks) { // we havn't
// create new
createCookie('links', id, 90);
} else {
// get saved list of tracked threads
links = getlinks.split("_");
var f = 1;
for (var i=0; i<links.length; i++){
if (links[i] == id) f=0;
}
if (f) {
createCookie('links', getlinks + '_' + id, 90);
}
}
}
jq('div.title:eq(0)').append('<a href="#" id="trackit">[Add to tracker] </a>');
jq('#trackit').click(function(event) {
add2tracker(thread_id);
event.preventDefault();
});
//get from Cookie or GM stored thread's message counter
function getCounter(msg_id, update) {
var count = null;
var str = readCookie(COOKIENAME);
if (str) {
var flag = 0;
var d = new Date();
var nowtime = d.getTime();
var newarr = new Array;
var arr = str.split("_");
var j;
var k = 0;
newarr[k++] = "";
for (var i=1; i<arr.length; i+=3){
if (arr[i] == msg_id) {
// found
j = i+1;
count = arr[j];
} //if
j = i+2;
if (arr[j] > nowtime) {
j=i;
newarr[k++] = arr[j++];
newarr[k++] = arr[j++];
newarr[k++] = arr[j++];
} else {
flag = 1; // will purge expired records
} //if
} //for
if (flag) {
str = newarr.join("_");
createCookie(COOKIENAME, str, DAYS);
}
} //if(str)
if (!count) {
if (update) {
count = jq("div.comment article.msg").length;
} else {
count = 0;
}
}
return count;
}
function setCounter(msg_id, value) {
var d = new Date();
var expireat = d.getTime();
expireat += DAYS * 24 * 60 * 60 * 1000;
var flag = 0;
var str = readCookie(COOKIENAME);
if (str) {
var arr = str.split("_");
for (var i=1; i<arr.length; i+=3){
if (arr[i] == msg_id) {
// found
arr[++i] = value;
arr[++i] = expireat;
flag = 1;
break;
}
}
} else {
str = "";
}
if (flag) {
// updated
str = arr.join("_");
} else {
// new one
str = str + "_" + msg_id + "_" + value + "_" + expireat;
}
createCookie(COOKIENAME, str, DAYS);
}
//
// callback function on UPDATE action
//
function onAjaxSuccess(data) {
// data is html returned by server
var up_div = jq(data).find('div.comment article.msg');
// number of messages received from server
var newmsgs = up_div.length;
// [newmsgs > msgs] means that here is new messages
if (newmsgs > msgs) {
newid.length = 0;
if (msgs > 0) {
up_div.slice(msgs,newmsgs).each(doindent);
} else {
up_div.each(doindent);
}
// update message counter
jq("#popupMsgs").text(newmsgs-msgs);
msgs = jq('div.comment article.msg').length;
setCounter(thread_id, msgs);
cnt = msgs;
jq('a._new_').remove();
addNavigateLinks(newid);
if (document.getElementById(newid[0])) document.getElementById(newid[0]).scrollIntoView();
newid.length = 0;
} else {
// no news
// drop temp data
jq("#popupMsgs").text('0');
}
jq("#popupContact").show();
st('$("#popupContact").hide();',3000);
}
function quickAnswer(elem) {
var topic;
var replyto;
var href = elem.search;
var session = /JSESSIONID=(\w+)/.exec(document.cookie)[1];
// var subj = 'Re: ' + jq('article.msg h1').get(0).textContent.replace(/(^\s*)|(\s*)$/g, "");
var repuser = jq("div.sign a:first",elem.parentNode.parentNode).text();
//var repuser = jq("div.sign",elem.parentNode.parentNode).text().replace(/(^\s*)|(\s*)$/g, "").split(" ")[0];
var seltxt;
try {
seltxt = window.getSelection().toString();
} catch(err){
alert(err);
}
if (seltxt) {
//seltxt = '[quote="Цитируем ' + repuser + '"]' + "\n\n" + seltxt + "\n[/quote]\n\n";
seltxt = repuser + '> ' + seltxt + "[br]\n";
}
jq("#quickanswerdiv").remove();
var formhtml1 = '<form id="quickanswerform" method="POST" action="add_comment.jsp"> <input type="hidden" name="session" value="' + session + '"/> <input type="hidden" name="topic" value="';
var formhtml2 = '<input type="text" name="title" size="73" value=""/><br> <textarea name="msg" cols="70" rows="10" onkeypress="return ctrl_enter(event, this.form);">'+seltxt+'</textarea><br> <select name="mode"> <option value="ntobrq">User line breaks w/quoting </option><option value="quot">TeX paragraphs w/quoting </option><option value="tex">TeX paragraphs w/o quoting </option><option value="ntobr">User line break w/o quoting </option><option value="html">Ignore line breaks </option><option value="lorcode" selected>LORCODE</option></select> <select name="autourl"> <option value="1">Auto URL </option> <option value="0">No Auto URL </option> </select> <input type="hidden" name="texttype" value="0"/><br><input type="submit" value="Отправить"/><input type="submit" value="Предпросмотр" name="preview"/></form>';
if (href.match(/replyto=/)) {
topic = href.replace(/^.*topic=(\d+).*$/, "$1");
replyto = href.replace(/^.*replyto=(\d+).*$/, "$1");
formhtml1 = formhtml1 + topic + '"/> <input type="hidden" name="replyto" value="'+replyto+'"/>';
} else {
topic = href.replace(/^.*topic=(\d+).*$/, "$1");
formhtml1 = formhtml1 + topic + '"/>';
}
jq(elem).parent().append('<div id="quickanswerdiv">' + formhtml1 + formhtml2 + '</div>');
jq("#quickanswerform").ajaxForm(options);
jq("textarea[name=msg]").focus();
}
function showResponse(responseText, statusText) {
// data is html returned by server
var h1txt = jq(responseText).find('div.error').text();
if (h1txt) {
alert(h1txt);
return;
}
h1txt = jq(responseText).find('p:contains("Ваше сообщение")').text();
if (h1txt) {
var rmsg = jq(responseText).find('div.messages');
if (rmsg) {
jq("#popupPreview").get(0).innerHTML = rmsg.get(rmsg.length - 1).innerHTML;
jq("#popupPreview").show();
st('$("#popupPreview").hide();',5000);
}
} else {
//up_div.empty();
jq("#quickanswerdiv").remove();
jq_get(document.location.href, onAjaxSuccess);
}
}
//add a link with "text", "url" and "id" after <<elem>> html object.
function addNavButton(elem, text, url, cls){
var newA = document.createElement("a");
newA.href = url;
newA.className = cls;
newA.textContent = text;
newA.style.paddingLeft = "20px !important";
newA.style.color = COLOR[THEME] + '!important';
elem.appendChild(newA);
}
//add navigation links (First/Next/Prev/Last) for recently added messages
function addNavigateLinks(msg_array){
var len = msg_array.length;
//Add navigation buttons for new messages
for (var i=0; i<len; i++){
var msgTD = jq("#"+msg_array[i]+" div.title").get(0);
if (msgTD) {
//next message
var nText = "[Next new]";
var n = i + 1;
if (n >= len) {
n = 0;
nText = "[First new]";
var titleA = jq("div.title").get(0);
if (titleA) {
addNavButton(titleA,
nText,
'javascript:document.getElementById("' + msg_array[n] + '").scrollIntoView()', "_new_"
);
}
}
addNavButton(msgTD, nText, 'javascript:document.getElementById("' + msg_array[n] + '").scrollIntoView()', "_new_");
//previous message
var pText = "[Prev new]";
var p = i - 1;
if (p < 0) {
p = len - 1;
pText = "[Last new]";
}
addNavButton(msgTD,
pText,
'javascript:document.getElementById("' + msg_array[p] + '").scrollIntoView()', "_new_"
);
}
}
}
// ---------------------------------------------------------------------
function link2image(index) {
if (this.href.match(/\.(jpe?g|png|gif)$/i)) {
this.innerHTML = '<hr><img onload="image_onload(this)" src="' + this.href + '" alt="' + this.href + '" />';
var img = this.getElementsByTagName('img');
img[0].style.width = '320px';
}
}
// ---------------------------------------------------------------------
function doindent(index) {
this.setAttribute("treelevel", "0"); // initial indent level
// this.style.paddingBottom = "1px"; // style
// this.style.marginBottom = "4px"; // style
var root;
// store new id in array
if ((msgs+index+1) >= cnt) {
newid.push(this.id);
}
root = jq("div.comment").get(0);
// remove subject
// jq("h2", this).html('<hr>');
var nick = jq("div.sign a:first",this).text();
if (nick) {
jq("div.title", this).append('[<a href="'+location.protocol+'//www.linux.org.ru/show-replies.jsp?output=rss&nick=' + nick + '" >' + nick + ' events</a>]');
}
// append [update page] link
jq("div.title", this).append('<a href="#" class="updatepage">[update page]</a>');
jq('a.updatepage', this).click(function(event) {
jq_get(document.location.href, onAjaxSuccess);
event.preventDefault();
});
// do all links colored black
if (ALTERLINKS) {
if (THEME != 'tango' || THEME != 'swamp') {
jq("a", this).css('cssText', 'color: ' + COLOR[THEME] + ' !important');
}
}
jq(".sign", this).css('cssText', 'text-align: left');
// enumerate message
jq("div.title a:first", this).text(msgs+index+1);
// quick answer
if (USE_QUICK_ANSWER) {
jq('a:contains("Ответить на это сообщение")', this).click(function(event) {
event.preventDefault();
quickAnswer(this);
});
}
if (LINK2IMG) {
jq("div.msg_body a", this).each(link2image);
}
// is a message answer to other (non root) message?
var a = jq("div.title", this).find('a[href*="#comment-"]').get(0);
if (a) {
// #Id of reply message <DIV>
var idr = a.hash.split('#')[1];
if (idr) {
// "parent" message
var idr_msg = document.getElementById(idr);
if (idr_msg) {
// child's indent level
var idr_level = idr_msg.getAttribute("treelevel");
idr_level++;
// indent child's message <DIV>
// this.style.marginLeft = INDENT + ' !important';
// save child's indent level
this.setAttribute("treelevel", idr_level);
// move child to parent
idr_msg.appendChild(this);
// choose color accordingly to indent level
var bgcolor = BACKGROUNDS[THEME][idr_level % BACKGROUNDS[THEME].length] + ' !important';
// set background color to .title and .body
// jq('*', this).css("background-color", bgcolor);
jq('article#' + this.id + ', article#' + this.id +' div.title').css('cssText', "padding-bottom: 1px; margin-bottom: 4px; margin-left: " + INDENT + "; background-color: " + bgcolor);
//jq('div#' + this.id).css("background-color", bgcolor);
//jq('div#' + this.id).css("padding-bottom", "0.5em");
} else {
if (msgs > -1) {
root.appendChild(this);
}
}
} else {
if (msgs > -1) {
root.appendChild(this);
}
}
} else {
if (msgs > -1) {
root.appendChild(this);
}
}
}
// ---------------------------------------------------------------------
jq('#commentForm').remove();
// do Indent
function makeTree() {
msgs = -1;
jq(".updatepage,._new_").remove();
jq("article.msg").each(doindent);
idx = newid.shift(); // remove topic
addNavigateLinks(newid);
newid.length = 0;
// set message counter
msgs = jq('div.comment article.msg').length;
setCounter(thread_id, msgs);
}
var butText;
if (STARTTREE) {
makeTree();
butText = 'Plain layout';
} else {
butText = 'Tree layout';
}
// make plain/tree layout
jq('div.messages').prepend('<div class="treebut"></div>');
jq('div.treebut').append('<input id="blayout" type="button" value="' + butText + '"/>').click(
function() {
var but = jq(this).find('#blayout');
if (but.val() == 'Plain layout') {
but.val('Tree layout');
// do plain
jq('article.msg').sort(function(a, b) {
return jq(a).find("div.title a:eq(0)").text() - jq(b).find("div.title a:eq(0)").text();
}).prependTo("div.comment");
jq('div.comment article.msg, div.comment div.title').css('cssText', '');
} else {
but.val('Plain layout');
// do tree
makeTree();
}
return false
});
//var h1subj = jq('div.msg_body h1').get(0);
//h1subj.innerHTML = '<br><u>' + h1subj.innerHTML + '</u><br><br>';
var urlhash = document.location.hash;
if (urlhash) {
urlhash = urlhash.split('#')[1];
document.getElementById(urlhash).scrollIntoView();
}
// ---------------------------------------------------------------------
