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stackactivity.user.js
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stackactivity.user.js
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// ==UserScript==
// @name Stack Activity
// @namespace StackActivity
// @version 1.2.8
// @description Stack Activity is a simple userscript that shows you the last activity of every question on the homepage, question lists and user pages of any Stack Exchange sites.
// @include http://*stackoverflow.com/*
// @include https://*stackoverflow.com/*
// @include http://*superuser.com/*
// @include https://*superuser.com/*
// @include http://*serverfault.com/*
// @include https://*serverfault.com/*
// @include http://*askubuntu.com/*
// @include https://*askubuntu.com/*
// @include http://*seasonedadvice.com/*
// @include https://*seasonedadvice.com/*
// @include http://*mathoverflow.net/*
// @include https://*mathoverflow.net/*
// @include http://*stackapps.com/*
// @include https://*stackapps.com/*
// @include http://*stackexchange.com/*
// @include https://*stackexchange.com/*
// @author Antony Lau
// ==/UserScript==
function with_jquery(f) {
var script = document.createElement("script");
script.type = "text/javascript";
script.textContent = "(" + f.toString() + ")(jQuery)";
document.body.appendChild(script);
}
with_jquery(function ($) {
if (!(window.StackExchange && StackExchange.ready)) return;
function getLastActivity(question_ids) {
var api_url = 'http://api.stackexchange.com/2.1/questions/';
var api_param = '?pagesize=100&order=desc&sort=activity&site=' + location.host;
var api_filter = '!*1KcrsL3BXwn6U3cZB9sIDUW7iYlpxNFJBuEgMsCI';
var api_key = 'JcFmrH*OeA0JAQKlVkwNcQ((';
return $.ajax({
type: 'GET',
url: api_url + question_ids.join(';') + api_param + '&filter=' + api_filter + '&key=' + api_key + '&callback=?',
dataType: 'json'
});
}
function getRevisions(question_id) {
var api_url = 'http://api.stackexchange.com/2.1/posts/';
var api_param = '/revisions?pagesize=100&site=' + location.host;
var api_filter = '!1zSsiTsOVkOrE4L4Cxv9j';
var api_key = 'JcFmrH*OeA0JAQKlVkwNcQ((';
return $.ajax({
type: 'GET',
url: api_url + question_id + api_param + '&filter=' + api_filter + '&key=' + api_key + '&callback=?',
dataType: 'json'
});
}
function timestampFromISO(ISODate) {
var ISOdatetime = ISODate.split(' ');
var ISOdate = ISOdatetime[0].split('-');
var ISOtime = ISOdatetime[1].split(':');
var d = new Date();
d.setFullYear(+ISOdate[0]);
d.setUTCMonth(+ISOdate[1] - 1);
d.setUTCDate(+ISOdate[2]);
d.setUTCHours(+ISOtime[0]);
d.setUTCMinutes(+ISOtime[1]);
d.setUTCSeconds(+ISOtime[2].replace('Z', ''));
return Math.round(d.getTime() / 1000);
}
function applyLastActivity(element) {
if (!$(element).find('span.last-activity').length) {
// Get and remove existing value from question lists
var existingLastActivity = 'modified';
$(element).contents().add($(element).parent().contents()).filter(function () {
if (this.nodeType === 3 && this.nodeValue.trim().length) {
existingLastActivity = this.nodeValue.trim();
this.nodeValue = '';
}
});
// Create element for holding last activity value
$(element).prepend('<span class="last-activity">' + existingLastActivity + '</span> ');
}
}
function init() {
var question_ids = [],
question_prefix = '';
$('div.question-summary').each(function () {
question_ids.push($(this).attr('id').match(/\d+/)[0]);
question_prefix = question_prefix.length ? question_prefix : $(this).attr('id').replace(/\d/g, '');
});
getLastActivity(question_ids).done(function (data) {
if (data.items && data.items.length) {
var questions = data.items;
var results = {};
for (var i in questions) {
results[questions[i].question_id] = false;
var last_activity_date = questions[i].last_activity_date;
if (questions[i].migrated_to) {
results[questions[i].question_id] = {
last_activity: "migrated away",
last_activity_date: last_activity_date
};
}
if (questions[i].creation_date >= last_activity_date) {
last_activity_date = questions[i].creation_date;
results[questions[i].question_id] = {
last_activity: "asked",
last_activity_date: last_activity_date,
user_id: questions[i].owner.user_id
};
}
if (questions[i].last_edit_date >= last_activity_date) {
last_activity_date = questions[i].last_edit_date;
results[questions[i].question_id] = {
last_activity: "edited question",
last_activity_date: last_activity_date
};
}
if (questions[i].migrated_from && questions[i].migrated_from.on_date >= last_activity_date) {
last_activity_date = questions[i].migrated_from.on_date;
results[questions[i].question_id] = {
last_activity: "migrated here",
last_activity_date: last_activity_date
};
}
if (typeof questions[i].answers !== 'undefined') {
var answers = questions[i].answers;
for (var j in answers) {
last_activity_date = answers[j].last_activity_date > last_activity_date ? answers[j].last_activity_date : last_activity_date;
if (answers[j].creation_date >= last_activity_date) {
last_activity_date = answers[j].creation_date;
results[questions[i].question_id] = {
last_activity: "answered",
last_activity_date: last_activity_date,
user_id: answers[j].owner.user_id
};
}
if (answers[j].last_edit_date >= last_activity_date) {
last_activity_date = answers[j].last_edit_date;
results[questions[i].question_id] = {
last_activity: "edited answer",
last_activity_date: last_activity_date
};
}
}
}
if (!results[questions[i].question_id]) {
if (questions[i].bounty_closes_date && questions[i].bounty_closes_date - 7 * 24 * 3600 >= last_activity_date) {
results[questions[i].question_id] = {
last_activity: "placed bounty",
last_activity_date: questions[i].bounty_closes_date - 7 * 24 * 3600
};
} else if (questions[i].notice && questions[i].notice.creation_date >= last_activity_date && (!questions[i].locked_date || questions[i].locked_date !== questions[i].notice.creation_date)) {
last_activity_date = questions[i].notice.creation_date;
results[questions[i].question_id] = {
last_activity: "placed bounty",
last_activity_date: last_activity_date
};
} else {
// Fallback
results[questions[i].question_id] = {
last_activity_date: last_activity_date
}
$('div#' + question_prefix + questions[i].question_id).find('div.summary div.started span.relativetime').parent().filter(function () {
applyLastActivity(this);
if ($(this).siblings('a:contains("Community")').length || $(this).parent().siblings('div.user-details').find('a:contains("Community")').length) {
var that = this;
var lastactivityLink = $(this).attr('href').indexOf('?lastactivity') !== -1 ? $(this).attr('href') : $(this).attr('href') + '/?lastactivity';
$.get(lastactivityLink, function (data) {
var found = false;
var mobileLink = $(data).find('div#footer-menu div.top-footer-links a:contains("mobile")').attr('onclick');
if (typeof mobileLink !== 'undefined' && mobileLink.match(/"(\/questions\/.+)"/) && mobileLink.match(/"(\/questions\/.+)"/)[1].match(/\/(\d+)$/)) {
var answerid = mobileLink.match(/"(\/questions\/.+)"/)[1].match(/\/(\d+)$/)[1];
if (!$(data).find('div[data-answerid="' + answerid + '"]').length) {
found = true;
$(that).find('span.last-activity').text('deleted answer');
}
}
if (!found) {
// Question is poked by Community
$(that).find('span.last-activity').text('poked');
}
});
} else {
if ($(this).find('span.relativetime') && $(this).find('span.relativetime').attr('title')) {
var timestamp = timestampFromISO($(this).find('span.relativetime').attr('title'));
getRevisions(questions[i].question_id).done(function (data) {
var found = false;
if (data.items && data.items.length) {
var revisions = data.items;
for (var i in revisions) {
if (Math.abs(revisions[i].creation_date - timestamp) <= 1 && revisions[i].comment && revisions[i].comment.toLowerCase().indexOf('reopen') !== -1) {
found = true;
// Question is reopened
$('div#' + question_prefix + revisions[i].post_id + ' div.summary div.started span.last-activity').text('reopened');
}
}
if (!found) {
$('div#' + question_prefix + data.items[0].post_id + ' div.summary div.started span.last-activity').text('deleted answer');
}
}
});
}
}
});
}
}
}
for (var question_id in results) {
$('div#' + question_prefix + question_id).find('div.summary div.started span.relativetime').parent().filter(function () {
applyLastActivity(this);
if (results[question_id] && results[question_id].last_activity) {
if (results[question_id].user_id) {
if ($(this).siblings('a[href*="users"]').length) {
var user_id = $(this).siblings('a[href*="users"]').attr('href').match(/\/([-\d]+)\//)[1];
if (user_id != results[question_id].user_id) {
return;
}
} else if ($(this).parent().siblings('div.user-details').length) {
var user_id = $(this).parent().siblings('div.user-details').find('a[href*="users"]').attr('href').match(/\/([-\d]+)\//)[1];
if (user_id != results[question_id].user_id) {
return;
}
}
}
if ($(this).find('span.relativetime') && $(this).find('span.relativetime').attr('title')) {
if (Math.abs(results[question_id].last_activity_date - timestampFromISO($(this).find('span.relativetime').attr('title'))) <= 1) {
$(this).find('span.last-activity').text(results[question_id].last_activity);
}
}
}
});
}
}
});
}
if ($('#qlist-wrapper').length) {
init();
$(document).ajaxSuccess(function (event, jqXHR, ajaxOptions, data) {
if (ajaxOptions.dataType === 'html' && $(data).find('#qlist-wrapper').length) {
init();
}
});
} else if ((($('body').hasClass('home-page') || $('body').hasClass('questions-page') || $('body').hasClass('unanswered-page') || $('body').hasClass('tagged-questions-page')) && $('div.summary div.started a.started-link').length) || ($('body').hasClass('user-page') && $('div.summary div.started span.relativetime').length) || $('body').hasClass('search-page') && $('div#tabs').find('a.youarehere:contains("active")').length) {
init();
}
$('body').on('click', 'div.new-post-activity', function () {
init();
}).on('click', 'div.user-tab-sorts a, div.pager a', function () {
setTimeout(function () {
init();
}, 500);
});
});