MediaWiki:Ticker.js

/*jshint evil:true*/ /*global mw, $*/ var ticker_enabled = true; var ticker_tl=[]; //Don't touch var ticker_speed=20; //Increase to slow down, too low makes it go incredibly slow, 15 is about right var ticker_index=0, ticker_text_pos=0; //Don't touch var ticker_str_length; //Don't touch var ticker_contents; //Don't touch

//So people can make there own custom pages outside of the main source (add to this array in special:mypage/monobook.js etc), this will only initilize array if it doesn't already exist. var ticker_custompages = (ticker_custompages instanceof Array ? ticker_custompages : []); var ticker_custommsg = (ticker_custommsg instanceof Array ? ticker_custommsg : []);

// Add lines like the following to add custom tickers: // ticker_custompages['Portal:PORTALNAME'] = 'Portal:PORTALNAME/Tickersource'; // Make sure that the /Tickersource page is formatted like Wikinews:Tickersource/Tickersource using DPLs ticker_custompages['Portal:Futebol'] = 'Portal:Futebol/Tickersource';

//Add custommsgs for all custom pages ticker_custommsg['Portal:Futebol'] = 'Últimas notícias do futebol';

function ticker_prepare(){

ticker_str_length=ticker_tl[0].length;
var content = document.getElementById('showticker').innerHTML;
if(content !== ""){
 content += "
\n";
}
var start = "Últimas notícias";
if(ticker_custommsg[wgBasePageName]){
 start = ticker_custommsg[wgBasePageName];
}

content += "

" + start + "

(<a href='" + mw.util.getUrl( ticker_toload, { 'action': 'purge' } ) + "'>Lista completa</a>)

: 

";

document.getElementById('showticker').innerHTML = content;

}

var wgBasePageName = mw.config.get('wgPageName'); if(mw.config.get('wgPageName').indexOf("/") != -1){

wgBasePageName = mw.config.get('wgPageName').substring(0,mw.config.get('wgPageName').indexOf("/"));

}

var ticker_toload = "";

function ticker_load(){

// can be set to false in a user's custom js file
if( !ticker_enabled || ! $( '#showticker' ).length ){
 return;
}
ticker_toload = "Wikinews:Tickersource/Tickersource";
if(ticker_custompages[wgBasePageName]){
 ticker_toload = ticker_custompages[wgBasePageName];
}
$.ajax({
 url: mw.util.getUrl( ticker_toload, { 'action': 'render' } ),
 beforeSend: function( xhr ) {
  xhr.overrideMimeType( 'text/xml' );
 }
}).done(function( data, textStatus, jqXHR ) {
 $( jqXHR.responseText ).find( 'li a' ).each(function(){
  ticker_tl.push( $(this).html() );
 });
 ticker_prepare();
 ticker_tick(false, true);
});

}

function ticker_tick(reset, first) {

 if(reset){
   document.getElementById("ticker_content").innerHTML = "";
 }
 if(first){
  ticker_index = Math.floor(Math.random() * ticker_tl.length);
  ticker_text_pos=0;
  ticker_str_length=ticker_tl[ticker_index].length;
 }
 ticker_contents=;
 //window.alert("TL: "+ticker_tl[ticker_index]);
 document.getElementById("ticker_content").innerHTML = ("<a href=\"" + mw.util.getUrl( ticker_tl[ticker_index] ) + "\" title=\"" + mw.html.escape( ticker_tl[ticker_index] ) + "\">" + ticker_tl[ticker_index].substring(0,ticker_text_pos) + "_</a>").replace("\n", "");
 if(ticker_text_pos++>=ticker_str_length)
 {
   ticker_index++;
   if(ticker_index<ticker_tl.length)
   {
     ticker_text_pos=0;
     ticker_str_length=ticker_tl[ticker_index].length;
     if(first){
      setTimeout("ticker_tick(true, false)",3);
     }else{
      setTimeout("ticker_tick(true, false)",7000);
     }
   }else{
     ticker_index = Math.floor(Math.random() * ticker_tl.length);
     ticker_text_pos=0;
     ticker_str_length=ticker_tl[ticker_index].length;
     setTimeout("ticker_tick(true, false)",7000);
   }
 } else
   setTimeout("ticker_tick(false, false)",ticker_speed);

}

// Disables for IE, AJAX etc is really bugged in IE, wont work without major rewrite and server-side extension. if(navigator.userAgent.indexOf("MSIE") == -1){

$(ticker_load);

}