$(function(){
var _iterator = 0;

$('.no_js_hide').show();

var redirectStep = function( infoBox, url, baseurl ) {
_iterator++;
$.ajax( url, {
dataType: 'json',
cache:  false,
timeout:  IPS_TIMEOUT !== false ? parseInt( IPS_TIMEOUT * 1000 ) : 30000,
complete: function( jqXHR, textStatus )
{
var response = $.parseJSON( jqXHR.responseText );

if( response.redirect )
{
window.location = response.redirect;
}

infoBox.children('span').html( response[1] );
if ( response[2] ) {
infoBox.children('.ipsRedirect_loading').hide();
infoBox.children('.ipsRedirect_progress').show().find('.ipsProgressBar_progress').css({ width: ( response[2] + '%' ) });
}

var newurl = baseurl + '&mr=' + _iterator;

if ( response.done && response.done == true ) {
window.location = newurl;
} else {
redirectStep( infoBox, newurl, baseurl );
}
},
error: function( jqXHR, textStatus )
{
if( jqXHR.responseText )
{
infoBox.children('span').html( jqXHR.responseText );
return;
}

if ( jqXHR === 'timeout' )
{
var counter = ( getUrlParam('count') === false ) ? 0 : parseInt( getUrlParam('count') );

if ( counter < 101 )
{
window.location = window.location.replace( /&count=([0-9]+?)(&|$)/, '' ) + '&count=' + ( counter + 1 );
return;
}

if ( confirm( "The server encountered multiple instances where it has stopped responding.\nPress 'OK' to reload this page and re-run this installation step.") )
{
window.location = window.location.replace( /&count=([0-9]+?)(&|$)/, '' ) + '&count=' + ( counter + 1 );
return;
}
}

window.location = url;
}
});
};

var getUrlParam = function( name )
{
if ( name = ( new RegExp( '[?&]'+encodeURIComponent( name ) + '=([^&]*)' ) ).exec( location.search ) )
{
return decodeURIComponent( name[1] );
}

return false;
  };

$('.ipsMultipleRedirect').each(function(){
redirectStep( $(this).children('.no_js_hide'), $(this).attr('data-url') + '&mr=1', $(this).attr('data-url') );
});
})