Lankide:Jon Harald Søby/VikidiaTab.js

"use strict";
/*globals mw, jQuery */
// {{documentation}}
var conf = mw.config.get([
	'wgPageName',
	'wgUserLanguage',
	'wgNamespaceNumber',
	'wgNamespaceIds',
	'wgTitle',
	'wgCanonicalNamespace'
]);
var tabs = {};
var titlesQueue = [];
var msgQueue = (conf.wgUserLanguage !== 'eu') ? {} : null;

var msgs = {
	'nstab-main': "Artikulua",
	'nstab-talk': "Eztabaida",
	'nstab-txikipedia': "Txikipedia",
	'tooltip-ca-nstab-main': "Eduki orrialdea ikusi",
	'tooltip-ca-nstab-txikipedia': "Txikipediako bertsioa ikusi",
	'tooltip-ca-talk': "Artikuluri buruzko eztabaida",
};

var api = new mw.Api();

if (conf.wgUserLanguage !== 'en') {

try {
	var msgsCache = JSON.parse(window.sessionStorage.getItem('DocTabs-messages-' + conf.wgUserLanguage));
	if (msgsCache)
		msgs = msgsCache;
	else
		throw void('tantrum');
} catch (e) {
	api.get({
		action: 'query',
		meta: 'allmessages',
		amlang: conf.wgUserLanguage,
		ammessages: Object.keys(msgs).join('|')
	}).done(function (result) {
		for (var i = 0; i < result.query.allmessages.length; ++i) {
			var mesg = result.query.allmessages[i];
			if ('missing' in mesg)
				continue;
			msgs[mesg.name] = mesg['*'];
			if (msgQueue && msgQueue[mesg.name])
				msgQueue[mesg.name].elem[msgQueue[mesg.name].prop] = mesg['*'];
		}
		msgQueue = null;

		try {
			window.sessionStorage.setItem('DocTabs-messages-' + conf.wgUserLanguage, JSON.stringify(msgs));
		} catch (e) {
			/* swallow */
		}
	});
}

}

function makeThird(page1, page2, msgroot, msgtalk, msgmine) {
	msgtalk = msgtalk || (msgroot + '_eztabaida');

	var portlet = document.getElementById('p-namespaces') || document.getElementById('p-cactions');
	var ul = portlet.getElementsByTagName('ul')[0];
	var first = ul.firstElementChild;
	ul.removeChild(first.nextElementSibling);
	
	var pl1 = tabs[page1] = mw.util.addPortletLink(portlet.id, mw.util.getUrl(page1), msgs['nstab-' + msgroot], 'ca-nstab-' + msgroot, msgs['tooltip-ca-nstab-' + msgroot], 'c', first);
	var pl2 = tabs[page2] = mw.util.addPortletLink(portlet.id, mw.util.getUrl(page2), msgs['nstab-' + msgtalk], 'ca-talk', msgs['tooltip-ca-talk'], 't', first);
	titlesQueue.push(page1, page2);
	
	var firstLink = first.getElementsByTagName('a')[0];
	if (msgmine) {
		firstLink.textContent = msgs['nstab-' + msgmine];
		firstLink.title = msgs['tooltip-ca-nstab-' + msgmine];
	}
	firstLink.accessKey = '3';
	
	if (!msgQueue)
		return;
	msgQueue['nstab-' + msgroot] = {
		elem: pl1.getElementsByTagName('a')[0],
		prop: 'textContent'
	};
	msgQueue['nstab-' + msgtalk] = {
		elem: pl2.getElementsByTagName('a')[0],
		prop: 'textContent'
	};
	msgQueue['tooltip-ca-nstab-' + msgroot] = {
		elem: pl1.getElementsByTagName('a')[0],
		prop: 'title'
	};
	msgQueue['tooltip-ca-talk'] = {
		elem: pl2.getElementsByTagName('a')[0],
		prop: 'title'
	};
}

function addThird(page, msgroot) {
	var portlet = document.getElementById('p-namespaces') ? 'p-namespaces' : 'p-cactions';
	var pl = tabs[page] = mw.util.addPortletLink(portlet,
		mw.util.getUrl(page),
		msgs['nstab-' + msgroot],
		'ca-nstab-' + msgroot,
		msgs['tooltip-ca-nstab-' + msgroot],
		'3',
		portlet === 'p-cactions' ?
			(document.getElementById('ca-edit') || document.getElementById('ca-viewsource')) :
			null
	);
	if ( pl ) pl.isThird = true;
	titlesQueue.push(page);

	if (!msgQueue)
		return;
	msgQueue['nstab-' + msgroot] = {
		elem: pl.getElementsByTagName('a')[0],
		prop: 'textContent'
	};
	msgQueue['tooltip-ca-nstab-' + msgroot] = {
		elem: pl.getElementsByTagName('a')[0],
		prop: 'title'
	};
}

jQuery(document).ready(function () {

if (conf.wgNamespaceNumber === conf.wgNamespaceIds.txikipedia) {
	makeThird(conf.wgTitle, 'Eztabaida:' + conf.wgTitle, 'main', 'talk');
} else if ((conf.wgNamespaceNumber === 0) || (conf.wgNamespaceNumber === conf.wgNamespaceIds.talk)) {
	addThird('Txikipedia:' + conf.wgTitle, 'txikipedia');
} else
	return;

if (titlesQueue.length) {
	api.get({
		action: 'query',
		titles: titlesQueue.join('|')
	}).done(function (result) {
		if (!result.query) {
			return;
		}

		for (var pageid in result.query.pages) {
			var page = result.query.pages[pageid];
			if (parseInt(pageid, 10) < 0) {
				var link = tabs[page.title].getElementsByTagName('a')[0];
				var query = { action: 'edit', redlink: '1' };
				link.href = mw.util.getUrl(page.title, query);
				jQuery(tabs[page.title]).addClass('new');
			}
		}
	});
}

});