/*
 * jQuery Star Rating Plugin v3.14 - 2012-01-26 ###
 * Home: http://www.fyneworks.com/jquery/star-rating/
 * Code: http://code.google.com/p/jquery-star-rating-plugin/
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
*/

/*# AVOID COLLISIONS #*/
;if(window.jQuery) (function($)
{
/*# AVOID COLLISIONS #*/
	// IE6 Background Image Fix
	if ($.browser.msie) try { document.execCommand("BackgroundImageCache", false, true)} catch(e) { };
	// Thanks to http://www.visualjquery.com/rating/rating_redux.html
	
	// plugin initialization
	jQuery144.fn.rating = function(options)
	{
		/*
		 *  Default Settings ###
		 *  eg.: You can override default control like this:
		 *  $.fn.rating.options.cancel = 'Clear';
		 */
		var defaults = 
		{
			ratingField : null,
			starGif : 'star.gif', // split the star into how many parts
			split: 0, // split the star into how many parts
			
			// Width of star image in case the plugin can't work it out. This can happen if
			// the jQuery.dimensions plugin is not available OR the image is hidden at installation
			starWidth: 5,
			
			//NB.: These don't need to be pre-defined (can be undefined/null) so let's save some code!
			half:     false, // just a shortcut to control.split = 2
			readOnly: false  // disable rating plugin interaction/ values cannot be changed
		};
		
		if(this.length==0) return this; // quick fail
		
		// Handle API methods
		if(typeof arguments[0]=='string') {
			// Perform API methods on individual elements
			if(this.length>1) {
				var args = arguments;
				return this.each(function()
					{
						$.fn.rating.apply($(this), args);
					}
				);
			};
			// Invoke API method handler
			jQuery144.fn.rating[arguments[0]].apply(this, $.makeArray(arguments).slice(1) || []);
			// Quick exit...
			return this;
		};
		
		// Initialize options for this call
		jQuery144.fn.rating.opts = $.extend(
			defaults,
			options
		);
		
		// Allow multiple controls with the same name by making each call unique
		jQuery144.fn.rating.calls++;
		
		// loop through each matched element
		this.not('.star-rating-applied').addClass('star-rating-applied').each(function()
		{	
			// Load control parameters / find context / etc
			var control, input = jQuery144(this);
			var eid = (this.name || 'unnamed-rating').replace(/\[|\]/g, '_').replace(/^\_+|\_+$/g,'');
			var context = jQuery144(this.form || document.body);
			
			// FIX: http://code.google.com/p/jquery-star-rating-plugin/issues/detail?id=23
			var raters = context.data('rating');
			if(!raters || raters.call!=jQuery144.fn.rating.calls) raters = { count:0, call:jQuery144.fn.rating.calls };
			var rater = raters[eid];
			
			// if rater is available, verify that the control still exists
			if (rater) control = rater.data('rating');
			
			if (rater && control) {// save a byte!
				// add star to control if rater is available and the same control still exists
				control.count++;
			}// save a byte!
			else {
				// create new control if first star or control element was removed/replaced
				
				// Initialize options for this rater
				control = $.extend(
					jQuery144.fn.rating.opts,
					(jQuery144.metadata? input.metadata(): (jQuery144.meta?input.data():null)) || {},
					{ count:0, stars: [], inputs: [] }
				);
				
				// increment number of rating controls
				control.serial = raters.count++;
				
				// create rating element
				rater = jQuery144('<span class="star-rating-control"/>');
				input.before(rater);
				
				// Mark element for initialization (once all stars are ready)
				rater.addClass('rating-to-be-drawn');
				
				// Accept readOnly setting from 'disabled' property
				if(input.attr('disabled') || input.hasClass('disabled')) control.readOnly = true;
				
				// Accept required setting from class property (class='required')
				if(input.hasClass('required')) control.required = true;
				
				// Create 'cancel' button
				rater.append(
					control.cancel = jQuery144('')
					.mouseover(function(){
						jQuery144(this).rating('drain');
						jQuery144(this).addClass('star-rating-hover');
						//$(this).rating('focus');
					})
					.mouseout(function(){
						jQuery144(this).rating('draw');
						jQuery144(this).removeClass('star-rating-hover');
						//$(this).rating('blur');
					})
					.click(function(){
						jQuery144(this).rating('select');
					})
					.data('rating', control)
				);
			}; // first element of group
			
			// insert rating star
			var star = jQuery144('<div class="star-rating rater-'+ control.serial +'"><a title="' + (this.title || this.value) + '">' + this.value + '</a></div>');
			rater.append(star);
			
			jQuery144('.star-rating a').css({'background-image' : 'url(' + jQuery144.fn.rating.opts.starGif + ')', 'background-repeat' : 'no-repeat', 'background-position' : '0 0px'});
			
			// inherit attributes from input element
			if (this.id) star.attr('id', this.id);
			if (this.className) star.addClass(this.className);
			
			// Half-stars?
			if (control.half) control.split = 2;
			
			// Prepare division control
			if (typeof control.split=='number' && control.split>0){
				var stw = (jQuery144.fn.width ? star.width() : 0) || control.starWidth;
				var spi = (control.count % control.split), spw = Math.floor(stw/control.split);
				// restrict star's width and hide overflow (already in CSS)
				// move the star left by using a negative margin
				// this is work-around to IE's stupid box model (position:relative doesn't work)
				star.width(spw).find('a').css({ 'margin-left':'-'+ (spi*spw) +'px' });		
			}
			
			// readOnly?
			if (control.readOnly) { //save a byte!
				// Mark star as readOnly so user can customize display
				star.addClass('star-rating-readonly');
			}  //save a byte!
			else { //save a byte!
				// Enable hover css effects
				star.addClass('star-rating-live')
				// Attach mouse events
				.mouseover(function(){
					jQuery144(this).rating('fill');
					jQuery144(this).rating('focus');
				})
				.mouseout(function(){
					jQuery144(this).rating('draw');
					jQuery144(this).rating('blur');
				})
				.click(function(){
					jQuery144(this).rating('select');
				});
			} //save a byte!
			
			// set current selection
			if (this.checked)	control.current = star;
			
			// set current select for links
			if (this.nodeName=="A"){
			    if(jQuery144(this).hasClass('selected'))
			    	control.current = star;
	   		};
			
			// hide input element
			input.hide();
		
			// backward compatibility, form element to plugin
			input.change(function(){
				jQuery144(this).rating('select');
			});
		
			// attach reference to star to input element and vice-versa
			star.data('rating.input', input.data('rating.star', star));
			
			// store control information in form (or body when form not available)
			control.stars[control.stars.length] = star[0];
			control.inputs[control.inputs.length] = input[0];
			control.rater = raters[eid] = rater;
			control.context = context;
			
			input.data('rating', control);
			rater.data('rating', control);
			star.data('rating', control);
			context.data('rating', raters);
		}); 
		// each element
		// Initialize ratings (first draw)
		jQuery144('.rating-to-be-drawn').rating('draw').removeClass('rating-to-be-drawn');
		
		return this; // don't break the chain...
	};
	// fn.rating
	
	/*
	 * Core functionality and API ###
	 */
	jQuery144.extend(jQuery144.fn.rating,
	{
		// Used to append a unique serial number to internal control ID
		// each time the plugin is invoked so same name controls can co-exist
		calls: 0,
		
		focus: function()
		{
			var control = this.data('rating'); if(!control) return this;
			if(!control.focus) return this; // quick fail if not required
			// find data for event
			var input = jQuery144(this).data('rating.input') || jQuery144( this.tagName=='INPUT' ? this : null );
			// focus handler, as requested by focusdigital.co.uk
			if(control.focus) control.focus.apply(input[0], [input.val(), jQuery144('a', input.data('rating.star'))[0]]);
		}, // $.fn.rating.focus
		
		blur: function()
		{
			var control = this.data('rating'); if(!control) return this;
			if(!control.blur) return this; // quick fail if not required
			// find data for event
			var input = jQuery144(this).data('rating.input') || jQuery144( this.tagName=='INPUT' ? this : null );
			// blur handler, as requested by focusdigital.co.uk
			if(control.blur) control.blur.apply(input[0], [input.val(), jQuery144('a', input.data('rating.star'))[0]]);
		}, // $.fn.rating.blur
		
		fill: function()
		{ 
			// fill to the current mouse position.
			var control = this.data('rating'); if(!control) return this;
			// do not execute when control is in read-only mode
			if(control.readOnly) return;
			// Reset all stars and highlight them up to this element
			this.rating('drain');
			this.prevAll().andSelf().filter('.rater-'+ control.serial).addClass('star-rating-hover');
		},// $.fn.rating.fill
		
		drain: function()
		{ 
			// drain all the stars.
			var control = this.data('rating'); if(!control) return this;
			// do not execute when control is in read-only mode
			if(control.readOnly) return;
			// Reset all stars
			control.rater.children().filter('.rater-'+ control.serial).removeClass('star-rating-on').removeClass('star-rating-hover');
		},// $.fn.rating.drain
		
		draw: function()
		{ 
			// set value and stars to reflect current selection
			var control = this.data('rating'); if(!control) return this;
			// Clear all stars
			this.rating('drain');
			// Set control value
			if(control.current){
				control.current.data('rating.input').attr('checked','checked');
				control.current.prevAll().andSelf().filter('.rater-'+ control.serial).addClass('star-rating-on');
			}
			else
			 $(control.inputs).removeAttr('checked');
			// Show/hide 'cancel' button
//			control.cancel[control.readOnly || control.required?'hide':'show']();
			// Add/remove read-only classes to remove hand pointer
			this.siblings()[control.readOnly?'addClass':'removeClass']('star-rating-readonly');
		},// $.fn.rating.draw

		select: function(value,wantCallBack)
		{ 
			// select a value	
			// ***** MODIFICATION *****
			// Thanks to faivre.thomas - http://code.google.com/p/jquery-star-rating-plugin/issues/detail?id=27
			//
			// ***** LIST OF MODIFICATION *****
			// ***** added Parameter wantCallBack : false if you don't want a callback. true or undefined if you want postback to be performed at the end of this method'
			// ***** recursive calls to this method were like : ... .rating('select') it's now like .rating('select',undefined,wantCallBack); (parameters are set.)
			// ***** line which is calling callback
			// ***** /LIST OF MODIFICATION *****
			
			var control = this.data('rating'); if(!control) return this;
			// do not execute when control is in read-only mode
			if(control.readOnly) return;
			// clear selection
			control.current = null;
			// programmatically (based on user input)
			if (typeof value!='undefined'){
				// select by index (0 based)
				if (typeof value=='number')
					return jQuery144(control.stars[value]).rating('select',undefined,wantCallBack);
				// select by literal value (must be passed as a string
				if (typeof value=='string')
					//return
					$.each(control.stars, function(){
						if(jQuery144(this).data('rating.input').val()==value) jQuery144(this).rating('select',undefined,wantCallBack);
					});
			}
			else {
				control.current = this[0].tagName=='INPUT' ? this.data('rating.star') : (this.is('.rater-'+ control.serial) ? this : null);
			}
			// Update rating control state
			this.data('rating', control);
			// Update display
			this.rating('draw');
			// find data for event
			var input = jQuery144( control.current ? control.current.data('rating.input') : null );
			// set note inf hidden field
			if (jQuery144.fn.rating.opts.ratingField != null) {
				jQuery144('#' + jQuery144.fn.rating.opts.ratingField).val(input.val());
			}
			// click callback, as requested here: http://plugins.jquery.com/node/1655
			if((wantCallBack ||wantCallBack == undefined) && control.callback) control.callback.apply(input[0], [input.val(), jQuery144('a', control.current)[0]]);// callback event
			//to ensure retro-compatibility, wantCallBack must be considered as true by default
			// **** /MODIFICATION *****			
		},// $.fn.rating.select

		readOnly: function(toggle, disable)
		{ 
			// make the control read-only (still submits value)
			var control = this.data('rating'); if(!control) return this;
			// setread-only status
			control.readOnly = toggle || toggle==undefined ? true : false;
			// enable/disable control value submission
			if(disable) jQuery144(control.inputs).attr("disabled", "disabled");
			else     			jQuery144(control.inputs).removeAttr("disabled");
			// Update rating control state
			this.data('rating', control);
			// Update display
			this.rating('draw');
		},// $.fn.rating.readOnly
		
		disable: function()
		{
			// make read-only and never submit value
			this.rating('readOnly', true, true);
		},// $.fn.rating.disable
		
		enable: function()
		{ 
			// make read/write and submit value
			this.rating('readOnly', false, false);
		}// $.fn.rating.select
		
	}); 
	//fn.extends.rating

	/*
	 * Default implementation ###
	 * The plugin will attach itself to file inputs
	 * with the class 'multi' when the page loads
	 */
	$(function()
	{
//		$('input[type=radio].star').rating();
	});
/*# AVOID COLLISIONS #*/
})(jQuery);
/*# AVOID COLLISIONS #*/