/* -*-mode:JavaScript;coding:latin-1;-*-
##### This is a Greasemonkey user script.
##### To use it, you need Greasemonkey first: http://greasemonkey.mozdev.org/
*/
// ==UserScript==
// @name Multiply Message Mark Read
// @namespace http://kailasa.net/prakash/greasemonkey/
// @description Add a checkmark for new messages to mark them as Read
// @version 0.4
// @include http://multiply.com/*
// @author pk-moz@kailasa.net
// ==/UserScript==
const DEBUG = false;
var debug = DEBUG ? function(str) {GM_log(str);} : function(s) {};
if (!document.getElementById('item_table')) {
debug('not on message board.');
return;
}
debug('On Message Board!!!');
var gray_icon = 'data:image/gif;base64,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';
var green_icon = 'data:image/gif;base64,R0lGODlhDAAMAPUAACx8LHp4enp5ent4e3t6e3x4fBuIGxuJGxuNGxqRGhO9ExS8FADfAATfBBHSERPXExHeEQPgAwLiAgTgBDDAMDjOOHyKfFDQUFbRVlnTWVjUWJG0kZW2lb+6v4TIhI7WjpPBk5jYmKLWoqDeoMndydrY2t7b3t/c39rp2trs2uDc4ODf4OPk4+Hv4eTx5Ov16/P08/L28vT59Pf49/n4+fj6+Pr5+vz9/P7+/v/+/////8zMzAAAAAAAAAAAAAAAACH5BAUUADsALAAAAAAMAAwAAAZRQJ1wSCwWczkjMSV6KXWui8MD09VqwxZGkrCwZKOQTNfSNAyEE45EeXxQmQliYMLpYqAFpBI5BFZ2QjYbCgwIBSpGMxwAAmpKNB0lgUo4N0ZBADs='
GM_addStyle('.mark_msg_read_btn {color: gray; padding-left: 2px; } .mark_msg_read_btn:hover {color: #0B5EB4; cursor: pointer; } .marking_read { color: red; } ');
function add_mark_read_icon(msg) {
var mark_read = document.createElement('span');
mark_read.className = 'mark_msg_read_btn';
mark_read.setAttribute('title', 'Click to mark message as read');
mark_read.addEventListener('click', message_mark_read, false);
// mark_read.appendChild(document.createTextNode('R'));
var btn_img = document.createElement('img');
btn_img.id = 'mark_read_btn_img';
btn_img.src = gray_icon;
mark_read.appendChild(btn_img);
msg.appendChild(mark_read);
mark_read.addEventListener('mouseover', function() { btn_img.src = green_icon; }, false);
mark_read.addEventListener('mouseout', function() { btn_img.src = gray_icon; }, false);
debug('added mark-read icon.');
}
function message_mark_read(e) {
var target = e.target;
debug('message_mark_read: target = |' + target + '|');
debug('message_mark_read: target.id = |' + target.id + '|');
if (target.id = 'mark_read_btn_img')
target = target.parentNode;
debug('message_mark_read: target = |' + target + '|');
var mrow = target.parentNode.parentNode;
// var item_url = get_item_url(mrow);
var item = get_item_subject(mrow);
if (!item) {
debug('message_mark_read: item subject not found!');
return;
}
debug('message_mark_read: item_url = |' + item.href + '|');
get_message_and_mark_read(item, target);
}
function get_message_and_mark_read(item, trigger)
{
debug('get_message_and_mark_read: item |' + item + '|');
// GET item contents and extract mark-read url
GM_xmlhttpRequest({
method: 'GET',
url: get_full_url(item.href),
onload: function(resp) { send_message_mark_read_req(resp, item, trigger); }
});
debug('get_message_and_mark_read: item request sent.');
if (trigger)
trigger.className += ' marking_read';
}
function send_message_mark_read_req(resp, item, trigger) {
debug('send_message_mark_read_req: received item text - ' + resp.responseText.length + ' bytes');
var mark_read_url;
var m = resp.responseText.match(/<img.*?src="?(http:\/\/images\.\w+\.multiply\.com\/fmr\/.*?)[>" ]/);
if (m) {
mark_read_url = m[1];
debug('send_message_mark_read_req: mark_read_url = |' + mark_read_url + '|');
} else {
debug('send_message_mark_read_req: mark_read url not found');
return;
}
// send mark-read url request
GM_xmlhttpRequest({
method: 'GET',
url : mark_read_url,
onload: function(resp) { clear_mark_read_button(item, trigger); }
});
debug('send_message_mark_read_req: mark-read request sent.');
}
function clear_mark_read_button(item, mark_read_btn) {
if (mark_read_btn)
mark_read_btn.style.display = 'none';
// var mrow = mark_read_btn.parentNode.parentNode;
var mrow = item.parentNode;
debug('changing mrow.className from ' + mrow.className + ' to uptodate');
mrow.className = mrow.className.replace(/mrow .*/, 'mrow uptodate');
}
function mark_read_deferred(item) {
var mark_read_fn = function() {
var mark_read_btn = get_mark_read_button(item);
debug('mark_read_deferred: mark-read-btn |' + mark_read_btn + '| for item |' + item.href + '|');
get_message_and_mark_read(item, mark_read_btn);
}
return mark_read_fn;
}
function mark_all_messages_read(e) {
var items = get_unread_messages();
if (items.length > 0) {
debug('mark_all_messages_read: ' + items.length + ' unread messages found.');
for (var i = 0; i < items.length; i++) {
var item = items[i];
debug('mark_all_messages_read: marking item ' + item.href + ' as read ...');
var mark_read_fn = mark_read_deferred(item);
window.setTimeout(mark_read_fn, 50 * i + 1);
}
window.setTimeout(function() {update_mark_all_link_status(items);}, items.length * 50);
}
}
function add_mark_all_read_link() {
var items = document.getElementById('item_table');
if (!items) {
debug('No messages on the page. nothing to do.');
return;
}
var first_child = items.firstChild;
while (first_child.tagName != 'DIV')
first_child = first_child.nextSibling;
if (first_child && first_child.className == 'nomailmessages') {
debug('No messages on the page. nothing to do.');
return;
}
var link = document.createElement('a');
link.id = 'mark_all_messages_read';
link.className = 'select';
link.appendChild(document.createTextNode('Mark all messages on this page as read'));
link.addEventListener('click', mark_all_messages_read, false);
var div = document.createElement('div');
div.style.margin = '5px';
div.style.cursor = 'pointer';
div.appendChild(link);
items.appendChild(div);
}
function update_mark_all_link_status(unread) {
// var unread = get_unread_message_urls();
debug('update_mark_all_link_status: ' + unread.length + ' unread messages');
if (!unread || unread.length == 0) {
var mark_all_link = document.getElementById('mark_all_messages_read');
mark_all_link.parentNode.innerHTML = '<strong>All messages on this page are marked read.</strong>';
}
else {
var now_unread = new Array();
for (var i = 0; i < unread.length; i++) {
if (!unread[i].parentNode.className.match(/uptodate/))
now_unread.push(unread[i]);
}
window.setTimeout(function() {update_mark_all_link_status(now_unread)}, 50);
}
}
function get_unread_messages() {
debug('get_unread_message_urls: -->');
// get all unread messages
var all_items = document.getElementById('item_table');
if (!all_items)
return null;
var messages = new Array();
for (var i = 0, item; item = all_items.childNodes.item(i); i++) {
if (item.tagName != 'DIV' || !item.className.match(/\b(newreplies|unread)\b/))
continue;
// get item url
debug('get_unread_messages: getting url for child ' + i);
var message = get_item_subject(item);
if (!message) {
debug('get_unread_messages: message not found for child ' + i);
continue;
}
messages.push(message);
}
debug('get_unread_messages: ' + messages.length + ' messages found.');
return messages;
}
function get_item_url(mrow) {
var item_url = null;
for (var i = 0, child; child = mrow.childNodes[i]; i++) {
// debug('get_item_url: child ' + i + ' - ' + child.tagName);
if (child.tagName == 'A' && child.firstChild.tagName == 'H4') {
item_url = child.getAttribute('href');
debug('get_item_url: url |' + item_url + '|');
item_url = get_full_url(item_url);
break;
}
}
return item_url;
}
function get_item_subject(mrow) {
for (var i = 0, child; child = mrow.childNodes[i]; i++) {
if (child.tagName == 'A' && child.firstChild.tagName == 'H4') {
debug('get_item_subject: child ' + i + ' - ' + child.href);
return child;
}
}
return null;
}
function get_mark_read_button(item) {
if (!item)
return null;
var next = item.nextSibling;
while (next) {
if (next.tagName == 'DIV' && next.className == 'mailreplies') {
return next.lastChild;
}
next = next.nextSibling;
}
return null;
}
function get_full_url(item_url) {
if (!item_url)
return;
if (!item_url.match(/^http/)) {
var host = document.location.protocol + '//' + document.location.host;
if (item_url.match(/^\//)) {
item_url = host + item_url;
} else {
item_url = host + document.location.pathname.replace(/[^\/]*$/, '') + item_url;
}
debug('get_full_url: item_url = |' + item_url + '|');
}
return item_url;
}
var xpath_expr = '//div[contains(@class, "mrow ") and not(contains(@class, "uptodate"))]/div[@class="mailreplies"]';
var xpr = document.evaluate(xpath_expr, document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
debug(xpr.snapshotLength + ' unread messages found');
for (var i = 0, unread_msg; unread_msg = xpr.snapshotItem(i); i++) {
add_mark_read_icon(unread_msg);
}
add_mark_all_read_link();
