// <source lang="JavaScript">
/* MainPages.js
 * 
 * This script is used to customize the appearance of the Commons main page and its translations.
 * In particular, it is used to hide the page title and to change the tab text from "Gallery" to
 * "Main page" or a translated version thereof.
 * This script supersedes the [[MediaWiki:MainPages.css]] style sheet.
 *
 * Maintainer(s): [[User:Ilmari Karonen]]
 */

// List of all main page translations on Commons and their respective language codes, from [[Template:Lang-mp]]
var localizedMainPageTitles = {
    'af': "Tuisblad",
    'als': "Houptsyte",
    'an': "Portalada",
    'ang': "Hēafodsīde",
    'ar': "الصفحة الرئيسية",
    'ast': "Entamu",
    'bar': "Hauptsaitn",
    'be': "Першая старонка",
    'be-tarask': "Галоўная старонка",
    'bg': "Начална страница",
    'bn': "প্রধান পাতা",
    'br': "Degemer",
    'bs': "Početna strana",
    'ca': "Pàgina principal",
    'cs': "Hlavní strana",
    'cy': "Hafan",
    'da': "Forside",
    'de': "Hauptseite",
    'el': "Κύρια Σελίδα",
    'en': "Main Page",
    'en-simple': "Simple English",
    'eo': "Ĉefpaĝo",
    'es': "Portada",
    'et': "Esileht",
    'eu': "Azala",
    'ext': "Páhina prencipal",
    'fa': "صفحهٔ اصلی",
    'fi': "Etusivu",
    'fo': "Forsíða/fo",
    'fr': "Accueil",
    'ga': "Príomhleathanach",
    'gl': "Portada galega",
    'gu': "મુખપૃષ્ઠ",
    'he': "עמוד ראשי",
    'hi': "मुख्य पृष्ठ",
    'hr': "Glavna stranica",
    'hu': "Kezdőlap",
    'hy': "Գլխավոր Էջ",
    'ia': "Pagina principal",
    'id': "Halaman Utama",
    'is': "Forsíða/is",
    'it': "Pagina principale",
    'ja': "メインページ",
    'ka': "მთავარი გვერდი",
    'kk': "Басты бет",
    'km': "ទំព័រដើម",
    'kn': "ಮುಖ್ಯ ಪುಟ",
    'ko': "대문",
    'la': "Pagina prima",
    'lb': "Haaptsäit",
    'lt': "Pagrindinis puslapis",
    'lv': "Sākumlapa",
    'mk': "Главна страница",
    'ml': "പ്രധാന താൾ",
    'mo': "Паджина принчипалэ",
    'mr': "मुखपृष्ठ",
    'ms': "Laman Utama",
    'mt': "Il-Paġna prinċipali",
    'mwl': "Páigina percipal",
    'mzn': "گت ولگ]]",
    'nah': "Calīxatl",
    'nds': "Hööftsiet",
    'nds-nl': "Veurpagina",
    'ne': "गृह पृष्ठ",
    'nl': "Hoofdpagina",
    'nn': "Hovudside",
    'no': "Hovedside",
    'oc': "Acuèlh",
    'pam': "Pamuklat",
    'pl': "Strona główna",
    'ps': "لومړی مخ",
    'pt': "Página principal",
    'qu': "Qhapaq p'anqa",
    'ro': "Pagina principală",
    'ru': "Заглавная страница",
    'sco': "Scots Commons",
    'sh': "Glavna stranica - Главна страница",
    'si': "මුල් පිටුව",
    'sk': "Hlavná stránka",
    'sl': "Glavna stran",
    'sq': "Faqja Kryesore",
    'sr': "Главна страна",
    'stq': "Haudsiede Commons",
    'su': "Tepas",
    'sv': "Huvudsida",
    'ta': "முதன்மைப் பக்கம்",
    'th': "หน้าหลัก",
    'tl': "Unang Pahina",
    'tr': "Ana Sayfa",
    'uk': "Головна сторінка",
    'vec': "Pajina prinsipałe",
    'vi': "Trang Chính",
    'vo': "Cifapad",
    'war': "Syahan nga Pakli",
    'yi': "ערשטע זײַט",
    'yo': "Ojúewé Àkọ́kọ́",
    'yue': "頭版",
    'zh-classical': "卷首",
    'zh-hans': "首页",
    'zh-hant': "首頁"
};

// Suggest the correct main page version based on browser language to non-logged-in users
function suggestMainpageLang() {
    var mwb = $j('#mainpage-welcome-box td:first');
    if ( mwb.length ) {
        var lang = (navigator.userLanguage || navigator.language || navigator.browserLanguage || 'notfound').toLowerCase();
        var page = localizedMainPageTitles[ lang ] || localizedMainPageTitles[ lang.substr(0,lang.indexOf('-')) ];
        if ( page && page !== wgTitle ) {
            $j(
                '<div style="margin:0.5em 0"><img src="' + stylepath + '/common/images/redirectltr.png" />' +
                '<span class=redirectText style="font-size:larger;font-weight:bold"><a> </a></span></div>'
            ).find('a:last').text( page ).attr( 'href', wgArticlePath.replace( '$1',
                encodeURIComponent( page.replace(/ /g, "_") ).replace(/%2F/ig, '/').replace(/%3A/ig, ':')
            ) ).end().appendTo( mwb );
        }
    }
}

// Callback function used for tab text translation
function setMainPageTabTextAPI (json) {
    var title = json.query.allmessages[0]['*'];
    if (title) $j(document).ready( function () {
        $j('#ca-nstab-main a').html('<span/>').children().text( title );
    } );
}

// If we're on any of the main pages, replace the main page tab title with the [[MediaWiki:Mainpage-description]] message
if (wgNamespaceNumber < 2 && (wgAction == "view" || wgAction == "purge") ) {
    for ( var lang in localizedMainPageTitles ) {
        if (wgTitle == localizedMainPageTitles[ lang ]) { 
            // Hide title and "Nominate for deletion" button when viewing the main page (but not when editing it or viewing the talk page)
            // NOTE: don't use jQuery's .hide() here: this code may and should run before the document has completely loaded
            if (wgNamespaceNumber == 0 ) {
                appendCSS("#firstHeading, #t-ajaxquickdelete, #localNotice { display: none; }");
                if ( wgUserName === null ) $j(document).ready( suggestMainpageLang );
            }
            importScriptURI(
                wgScriptPath + "/api.php?format=json&callback=setMainPageTabTextAPI&maxage=2592000&smaxage=2592000" +
                "&action=query&meta=allmessages&ammessages=mainpage-description&amlang=" + wgUserLanguage
            );
            break;
        }
    }
}

// </source>