// JavaScript Document
/*************************************************
Star Rating System
First Version: 21 November, 2006
Second Version: 17 May, 2007
Author: Ritesh Agrawal (http://php.scripts.psu.edu/rja171/widgets/rating.php)
email: ragrawal [at] gmail (dot) com
Inspiration: Will Stuckey's star rating system (http://sandbox.wilstuckey.com/jquery-ratings/)
Half-Star Addition: Karl Swedberg
Demonstration: http://examples.learningjquery.com/rating/
Usage: $('#rating').rating('url-to-post.php', {maxvalue:5, curvalue:0});
arguments
url : required -- post changes to
options
increment : 1, // value to increment by
maxvalue: number of stars
curvalue: number of selected stars
************************************************/
function updaterating(data)
{
var data_array=data.split("|");
module = data_array[0];
id = data_array[1];
value = data_array[2];
votes = data_array[3];
msg = data_array[4];
if (msg=='ok') { }
else if (msg=='sameuser') { alert('No puedes votarte a ti mismo!'); }
else if (msg=='nopoints') { alert('No te quedan puntos para votar!'); }
else { alert('No tienes puntos suficientes para votar. Te quedan '+msg); }
//FIX comprobar formato datos y mostrar mensaje de error si no es correcto
//alert(module +' -> #divrating_'+id+' -> '+value);
//OK $('#divrating_'+id).rating('_modulos_/_common3_/mod_rating.php?prefix='+module+'&id='+id, {maxvalue:5,curvalue:value,increment:.5});
//OKOK $('#divrating_'+id).rating('_modulos_/_common3_/mod_rating.php?prefix='+module+'&id='+id, {disabled:1,maxvalue:5,curvalue:value,increment:.5,votes:votes});
$('#divrating_'+id).rating('_includes_/cms_module_rating.php?prefix='+module+'&id='+id, {disabled:1,maxvalue:5,curvalue:value,increment:.5,votes:votes});
}
jQuery.fn.rating = function(url, options) {
if(url == null) return;
var settings = {
url : url, // post changes to
increment : 1, // value to increment by
maxvalue : 5, // max number of stars
curvalue : 0 // number of selected stars
};
if(options) { jQuery.extend(settings, options); };
jQuery.extend(settings, {cancel: (settings.maxvalue > 1) ? true : false});
var container = jQuery(this);
jQuery.extend(container, { averageRating: settings.curvalue, url: settings.url });
settings.increment = (settings.increment < .75) ? .5 : 1;
var s = 0;
for(var i= 0; i <= settings.maxvalue ; i++)
{
if (i == 0)
{
if(settings.cancel == true)
{
if(settings.disabled == true)
{
var div = '';
container.empty().append(div);
}
else
{
var div = '';
container.empty().append(div);
}
}
}
else
{
if(settings.disabled == true)
{
var $div = $('')
.append(''+i+'')
.appendTo(container);
if (settings.increment == .5) { if (s%2) { $div.addClass('star-left'); } else { $div.addClass('star-right'); } }
}
else
{
var $div = $('')
.append(''+i+'')
.appendTo(container);
if (settings.increment == .5) { if (s%2) { $div.addClass('star-left'); } else { $div.addClass('star-right'); } }
}
}
i=i-1+settings.increment;
s++;
}
var stars = jQuery(container).children('.star');
var cancel = jQuery(container).children('.cancel');
//var data_received = -1;
if(settings.disabled == true)
{
//stars.children('span').attr("title","Ya has votao!!");
}
else
{
stars
.mouseover(function(){ event.drain(); event.fill(this); })
.mouseout(function() { event.drain(); event.reset(); })
.focus(function() { event.drain(); event.fill(this); })
.blur(function() { event.drain(); event.reset(); });
}
// if(settings.disabled == true)
// {
//alert('disabled');
// }
// else
// {
stars.click(function()
{
if(settings.cancel == true)
{
settings.curvalue = (stars.index(this) * settings.increment) + settings.increment;
//jQuery.post(container.url, { "rating": jQuery(this).children('a')[0].href.split('#')[1] } , function(data){alert("Data Loaded: " + data);} );
//jQuery.post(container.url, { "rating": jQuery(this).children('a')[0].href.split('#')[1] } , function(data){ data_received = data; alert("Data Loaded: " + data + '-'+data_received); } );
if(settings.disabled != true){
jQuery.post(container.url, { "rating": jQuery(this).children('a')[0].href.split('#')[1] } , function(data){ /*alert(data); */updaterating(data); } );
jQuery(container).html('
'+JR_StrThanksForVote+'');
}
//settings.curvalue = data_received;
return false;
}
else if (settings.maxvalue == 1)
{
settings.curvalue = (settings.curvalue == 0) ? 1 : 0;
$(this).toggleClass('on');
jQuery.post(container.url, { "rating": jQuery(this).children('a')[0].href.split('#')[1] });
//jQuery(container).html(' Gracias por votar!');
return false;
}
return true;
});
// cancel button events
if(cancel){
cancel
.mouseover(function(){ event.drain(); jQuery(this).addClass('on'); })
.mouseout(function() { event.reset(); jQuery(this).removeClass('on'); })
.focus(function() { event.drain(); jQuery(this).addClass('on'); })
.blur(function() { event.reset(); jQuery(this).removeClass('on'); });
// click events.
cancel.click(function(){
event.drain();
settings.curvalue = 0;
// jQuery.post(container.url, { "rating": jQuery(this).children('a')[0].href.split('#')[1] });
//FIX jQuery.load(container.url, { "rating": jQuery(this).children('a')[0].href.split('#')[1] });
jQuery.post(container.url, { "rating": jQuery(this).children('a')[0].href.split('#')[1] } , function(data){ /*alert(data);*/ updaterating(data); } );
jQuery(container).html(' '+JR_StrThanksForVote+'');
return false;
});
}
//}
var event = {
fill: function(el)
{
var index = stars.index(el) + 1;
if(settings.disabled == true)
stars.children('a').css('width', '100%').end().slice(0,index).addClass('hover').end();
else
stars.children('a').css('width', '100%').end().slice(0,index).addClass('hover').end();
}
, // fill to the current mouse position.
drain: function()
{
if(settings.disabled == true)
stars.filter('.on').removeClass('on').end().filter('.hover').removeClass('hover').end();
else
stars.filter('.on').removeClass('on').end().filter('.hover').removeClass('hover').end();
}, // drain all the stars.
reset: function()
{
if(settings.disabled == true)
stars.slice(0,settings.curvalue / settings.increment).addClass('on').end();
else
stars.slice(0,settings.curvalue / settings.increment).addClass('on').end();
}
}; // Reset the stars to the default index.
event.reset();
return(this);
};