// JavaScript Document
/*************************************************
Star Rating System
First Version: 21 November, 2006
Author: Ritesh Agrawal
Inspriation: Will Stuckey's star rating system (http://sandbox.wilstuckey.com/jquery-ratings/)
Demonstration: http://php.scripts.psu.edu/rja171/widgets/rating.php
Usage: $('#rating').rating('www.url.to.post.com', {maxvalue:5, curvalue:0});

arguments
url : required -- post changes to 
options
	maxvalue: number of stars
	curvalue: number of selected stars
	

************************************************/

function set_company_rate(a)
{
	
   var search_text = "";
   var show_error = "";
  
   
	var url = encodeURI("/demos/invesguard/wp-content/themes/invesguard/rate-company.php?rating="+a);
	var httpRequest;
	try
	{
		httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch(e)
	{
		try
		{
			httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch(e)
		{
			try
			{
				httpRequest = new XMLHttpRequest();
			}
			catch(e)
			{
			}
		}
	}
	
	if (!httpRequest)
	 {
		alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}
	
	httpRequest.onreadystatechange = function(){
		show_rate_status(httpRequest);
	};
	httpRequest.open('GET', url, true);
	httpRequest.send('');
}
function show_rate_status(httpRequest)
{

	if (httpRequest.readyState == 4) 
	{
	
		if (httpRequest.status == 200) 
		{
		//alert("got response");
			var responseXML = httpRequest.responseXML;
			var root1 = responseXML.documentElement;
			
			var code_node1 = root1.childNodes[0];
			var code_node2 = root1.childNodes[1];
			
			var code_elem1 = code_node1.childNodes[0];
			var code_elem2 = code_node2.childNodes[0];		
			var code1 = code_elem1.data;
			var code2 = code_elem2.data;
			
			if(code1 == 1)
			{
				alert("You have successfully set the rating");
				document.getElementById('showRate').innerHTML = "<strong>Total rating for this company:</strong>"+code2;
			}
			else if(code1 == 2)
			{
				alert("You have already rated the company");
				document.getElementById('showRate').innerHTML = "<strong>Total rating for this company:</strong>"+code2;
			}	
			else if(code1 == 3)
			{
				alert("There is some problem");
				document.getElementById('showRate').innerHTML = "<strong>Total rating for this company:</strong>"+code2;
			}	
		} 
		else 
		{
		    //alert(httpRequest.status);
			alert('There was a problem with the request.');
		}
	}
}
jQuery.fn.rating = function(url, options) {
	
	if(url == null) return;
	
	var settings = {
        url       : url, // post changes to 
        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
        });

	for(var i= 0; i <= settings.maxvalue ; i++){
		var size = i
        if (i == 0) {
			if(settings.cancel == true){
	             var div = '<div class="cancel"><a href="#0" title="Cancel Rating">Cancel Rating</a></div>';
				 container.append(div);
			}
        } 
		else {
             var div = '<div class="star"><a href="#'+i+'" onclick="javascript:set_company_rate('+i+')" title="Give it '+i+'/'+size+'">'+i+'</a></div>';
			 container.append(div);

        }
 
		

	}
	
	var stars = jQuery(container).children('.star');
    var cancel = jQuery(container).children('.cancel');
	
    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();
            });

    stars.click(function(){
		if(settings.cancel == true){
            settings.curvalue = stars.index(this) + 1;
            jQuery.post(container.url, {
                "rating": jQuery(this).children('a')[0].href.split('#')[1] 
            });
			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] 
            });
			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] 
            });
            return false;
        });
	}
        
	var event = {
		fill: function(el){ // fill to the current mouse position.
			var index = stars.index(el) + 1;
			stars
				.children('a').css('width', '100%').end()
				.lt(index).addClass('hover').end();
		},
		drain: function() { // drain all the stars.
			stars
				.filter('.on').removeClass('on').end()
				.filter('.hover').removeClass('hover').end();
		},
		reset: function(){ // Reset the stars to the default index.
			stars.lt(settings.curvalue).addClass('on').end();
		}
	}        
	event.reset();
	
	return(this);	

}