/**
* LastEditor.js
* @file Displays information related to page's last editor
* @author Eizzen <en.wikipedia.org/wiki/User_talk:Eizzen>
* @author minor changes -- User:GhostInTheMachine
* @license Apache-2.0
* @external "jQuery"
* @external "mediawiki.util"
* @external "mediawiki.api"
*/
/*jslint browser, this:true */
/*global mw, jQuery, window */
mw.loader.using(["mediawiki.util", "mediawiki.api"]).then(function () {
"use strict";
/**
* @class LastEditor
* @classdesc The central LastEditor class
*/
var LastEditor = {
conf: mw.config.get([
"skin",
"wgPageName",
"wgArticleId",
"wgUserLangu$age",
"wgNamespaceNumber"
]),
lang: {
main: " ⇒ Last edited by $1",
talk: "talk",
contribs: "contribs",
diff: "diff",
minor: "m",
summary: "Summary",
ago: "ago",
second: "second",
seconds: "seconds",
minute: "minute",
minutes: "minutes",
hour: "hour",
hours: "hours",
day: "day",
days: "days",
week: "week",
weeks: "weeks",
month: "month",
months: "months",
year: "year",
years: "years"
},
/**
* @method getData
* @param {function} callback
* @returns {void}
*/
getData: function (callback) {
var that = this;
this.api.get({
action: "query",
prop: "revisions",
titles: this.conf.wgPageName,
rvprop: "timestamp|user|userid|size|parsedcomment|flags",
rvlimit: "2",
rvdiffto: "prev",
format: "json"
}).done(function ($data) {
if (!$data.error) {
callback(that, $data);
}
});
},
/**
* @method handleData
* @param {object} that
* @param {json} $result
* @returns {void}
*/
handleData: function (that, $result) {
var page = $result.query.pages[that.conf.wgArticleId];
if(!page) return;
var $data = page.revisions[0];
var $divElement = mw.html.element("div", {id: "last-editor"});
var $html =
"<a href='/wiki/User:" + $data.user + "'>" + $data.user +
"</a> (<a href='/wiki/User_talk:" + $data.user + "'>" +
that.lang.talk + "</a> | <a href='/wiki/Special:Contributions/" +
$data.user + "'>" + that.lang.contribs + "</a>)";
if (jQuery("#page-creator").length) {
jQuery($divElement).insertAfter("#page-creator");
} else {
switch (that.conf.skin) {
case "vector":
jQuery($divElement).insertBefore("#siteSub");
break;
case "monobook":
jQuery($divElement).prependTo("#bodyContent");
break;
}
}
if (that.options.showTime) {
$html += " " + "<span id='last-editor-time'>" +
that.convertDate(that, new Date($data.timestamp)) + "</span>";
}
if (that.options.showDiff) {
$html += " " + "<a id='last-editor-diff' href='/?diff=" + $data.diff.to +
"' target='_blank'</a>(" + that.lang.diff + ")</a>";
if ($data.minor === "") {
$html += " " + "<span id='last-editor-minor'>[" + that.lang.minor + "]</span>";
}
}
if (that.options.showSummary && $data.parsedcomment) {
$html += " — " + $data.parsedcomment;
}
jQuery("#last-editor").html(that.lang.main.replace(/\$1/g, $html));
},
/**
* @method convertDate
* @param {object} that
* @param {number} $lastRev
* @returns {void}
*/
convertDate: function (that, $lastRev) {
var $age;
var $now;
var $ageNumber;
var $ageRemainder;
var $ageWords;
$now = new Date();
$age = $now.getTime() - $lastRev.getTime();
if ($age < 60000) {
$ageNumber = Math.floor($age / 1000);
$ageWords = that.formatDate(that, $ageNumber, that.lang.second, that.lang.seconds);
} else if ($age < 3600000) {
$ageNumber = Math.floor($age / 60000);
$ageWords = that.formatDate(that, $ageNumber, that.lang.minute, that.lang.minutes);
} else if ($age < 86400000) {
$ageNumber = Math.floor($age / 3600000);
$ageWords = that.formatDate(that, $ageNumber, that.lang.hour, that.lang.hours);
$ageRemainder = Math.floor(($age - $ageNumber * 3600000) / 60000);
} else if ($age < 604800000) {
$ageNumber = Math.floor($age / 86400000);
$ageWords = that.formatDate(that, $ageNumber, that.lang.day, that.lang.days);
} else if ($age < 2592000000) {
$ageNumber = Math.floor($age / 604800000);
$ageWords = that.formatDate(that, $ageNumber, that.lang.week, that.lang.weeks);
} else if ($age < 31536000000) {
$ageNumber = Math.floor($age / 2592000000);
$ageWords = that.formatDate(that, $ageNumber, that.lang.month, that.lang.months);
} else {
$ageNumber = Math.floor($age / 31536000000);
$ageWords = that.formatDate(that, $ageNumber, that.lang.year, that.lang.years);
$ageRemainder = Math.floor(($age - $ageNumber * 31536000000) / 2592000000);
if ($ageRemainder) {
$ageWords += " " +
that.formatDate(that, $ageRemainder, that.lang.month, that.lang.months);
}
}
return $ageWords;
},
/**
* @method formatDate
* @param {object} that
* @param {number} $number
* @param {string} $singular
* @param {string} $plural
* @returns {void}
*/
formatDate: function (that, $number, $singular, $plural) {
return String($number).replace(/\d{1,3}(?=(\d{3})+(?!\d))/g, "$&,") + "\u00a0" +
($number === 1
? $singular
: $plural) + " " + that.lang.ago;
},
/**
* @method init
* @returns {void}
*/
init: function () {
if (jQuery("#last-editor").length || window.isLastEditorLoaded) {
return;
}
window.isLastEditorLoaded = true;
this.api = new mw.Api();
this.options = {
namespaces: [0, 2, 4, 8, 10],
excluded: [],
showTime: true,
showDiff: true,
showSummary: true
};
jQuery.extend(this.options, window.LastEditorOptions);
mw.util.addCSS(`
#last-editor {
line-height: normal;
font-size: 12px;
font-weight: normal;
}
#last-editor-minor {
font-weight: bold;
}
.mw-body .firstHeading {
margin-top: 3em;
}
`);
if (
jQuery.inArray(this.conf.wgNamespaceNumber, this.options.namespaces) !== -1 &&
jQuery.inArray(this.conf.wgPageName, this.options.excluded) === -1
) {
this.getData(this.handleData);
}
}
};
jQuery(document).ready(function () {
LastEditor.init();
});
});
