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function insertBanner(bannerJson) {
jQuery('div#centralNotice').prepend( bannerJson.banner );
}
function toggleNotice() {
var notice = document.getElementById('centralNotice');
if (!wgNoticeToggleState) {
notice.className = notice.className.replace('collapsed', 'expanded');
toggleNoticeCookie('0');
} else {
notice.className = notice.className.replace('expanded', 'collapsed');
toggleNoticeCookie('1');
}
wgNoticeToggleState = !wgNoticeToggleState;
}
function toggleNoticeStyle(elems, display) {
if(elems)
for(var i=0;i<elems.length;i++)
elems[i].style.display = display;
}
function toggleNoticeCookie(state) {
var e = new Date();
e.setTime( e.getTime() + (7*24*60*60*1000) ); // one week
var work='hidesnmessage='+state+'; expires=' + e.toGMTString() + '; path=/';
document.cookie = work;
}
var wgNoticeToggleState = (document.cookie.indexOf('hidesnmessage=1')==-1);
( function( $ ) {
$.ajaxSetup({ cache: true });
$.centralNotice = {
'data': {
'getVars': {}
},
'fn': {
'loadBanner': function( bannerName ) {
// Get the requested banner
var bannerPageQuery = $.param( {
'banner': bannerName, 'userlang': wgUserLanguage,
'db': wgDBname, 'sitename': wgSiteName, 'country': Geo.country } );
var bannerPage = '?title=Special:BannerLoader&' + bannerPageQuery;
var bannerScript = '<script type="text/javascript" src="http://meta.wikimedia.org/w/index.php' + bannerPage + '"></script>';
$( '#siteNotice' ).prepend( '<div id="centralNotice" class="' +
( wgNoticeToggleState ? 'expanded' : 'collapsed' ) +
'">'+bannerScript+'</div>' );
},
'loadBannerList': function( geoOverride ) {
if ( geoOverride ) {
var geoLocation = geoOverride; // override the geo info
} else {
var geoLocation = Geo.country; // pull the geo info
}
var bannerListQuery = $.param( { 'language': wgContentLanguage, 'project': wgNoticeProject, 'country': geoLocation } );
var bannerListURL = wgScript + '?title=' + encodeURIComponent('Spécial:BannerListLoader') + '&cache=/cn.js&' + bannerListQuery;
var request = $.ajax( {
url: bannerListURL,
dataType: 'json',
success: $.centralNotice.fn.chooseBanner
} );
},
'chooseBanner': function( bannerList ) {
// Convert the json object to a true array
bannerList = Array.prototype.slice.call( bannerList );
// Make sure there are some banners to choose from
if ( bannerList.length == 0 ) return false;
var groomedBannerList = [];
for( var i = 0; i < bannerList.length; i++ ) {
// Only include this banner if it's intended for the current user
if( ( wgUserName && bannerList[i].display_account ) ||
( !wgUserName && bannerList[i].display_anon == 1 ) )
{
// add the banner to our list once per weight
for( var j=0; j < bannerList[i].weight; j++ ) {
groomedBannerList.push( bannerList[i] );
}
}
}
// Return if there's nothing left after the grooming
if( groomedBannerList.length == 0 ) return false;
// Load a random banner from our groomed list
$.centralNotice.fn.loadBanner(
groomedBannerList[
Math.floor( Math.random() * groomedBannerList.length )
].name
);
},
'getQueryStringVariables': function() {
document.location.search.replace( /\??(?:([^=]+)=([^&]*)&?)/g, function () {
function decode( s ) {
return decodeURIComponent( s.split( "+" ).join( " " ) );
}
$.centralNotice.data.getVars[decode( arguments[1] )] = decode( arguments[2] );
} );
}
}
}
$( document ).ready( function () {
// Initialize the query string vars
$.centralNotice.fn.getQueryStringVariables();
if( $.centralNotice.data.getVars['banner'] ) {
// if we're forcing one banner
$.centralNotice.fn.loadBanner( $.centralNotice.data.getVars['banner'] );
} else {
// Look for banners ready to go NOW
$.centralNotice.fn.loadBannerList( $.centralNotice.data.getVars['country'] );
}
} ); //document ready
} )( jQuery );
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