/*
 ### jQuery Star Rating Plugin v4.04 - 2013-03-04 ###
 * Home: http://www.fyneworks.com/jquery/star-rating/
 * Code: http://code.google.com/p/jquery-star-rating-plugin/
 *
        * Licensed under http://en.wikipedia.org/wiki/MIT_License
 ###
*/

/*# AVOID COLLISIONS #*/
;if(window.jQuery) (function($){
/*# AVOID COLLISIONS #*/

        // IE6 Background Image Fix
        if ((!$.support.opacity && !$.support.style)) try { document.execCommand("BackgroundImageCache", false, true)} catch(e) { };
        // Thanks to http://www.visualjquery.com/rating/rating_redux.html

        // plugin initialization
        $.fn.rating = function(options){
                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
                        $.fn.rating[arguments[0]].apply(this, $.makeArray(arguments).slice(1) || []);
                        // Quick exit...
                        return this;
                };

                // Initialize options for this call
                var options = $.extend(
                        {}/* new object */,
                        $.fn.rating.options/* default options */,
                        options || {} /* just-in-time options */
                );

                // Allow multiple controls with the same name by making each call unique
                $.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 = $(this);
                        var eid = (this.name || 'unnamed-rating').replace(/\[|\]/g, '_').replace(/^\_+|\_+$/g,'');
                        var context = $(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!=$.fn.rating.calls) raters = { count:0, call:$.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 = $.extend(
                                        {}/* new object */,
                                        options || {} /* current call options */,
                                        ($.metadata? input.metadata(): ($.meta?input.data():null)) || {}, /* metadata options */
                                        { count:0, stars: [], inputs: [] }
                                );

                                // increment number of rating controls
                                control.serial = raters.count++;

                                // create rating element
                                rater = $('<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 = $('<div class="rating-cancel"><a title="' + control.cancel + '">' + control.cancelValue + '</a></div>')
                                        .mouseover(function(){
                                                $(this).rating('drain');
                                                $(this).addClass('star-rating-hover');
                                                //$(this).rating('focus');
                                        })
                                        .mouseout(function(){
                                                $(this).rating('draw');
                                                $(this).removeClass('star-rating-hover');
                                                //$(this).rating('blur');
                                        })
                                        .click(function(){
                                         $(this).rating('select');
                                        })
                                        .data('rating', control)
                                );

                        }; // first element of group

                        // insert rating star (thanks Jan Fanslau rev125 for blind support https://code.google.com/p/jquery-star-rating-plugin/issues/detail?id=125)
                        var star = $('<div role="text" aria-label="'+ this.title +'" class="star-rating rater-'+ control.serial +'"><a title="' + (this.title || this.value) + '">' + this.value + '</a></div>');
                        rater.append(star);

                        // 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 = ($.fn.width ? star.width() : 0) || control.starWidth;
                                var spi = (control.count % control.split), spw = Math.floor(stw/control.split);
                                star
                                // restrict star's width and hide overflow (already in CSS)
                                .width(spw)
                                // move the star left by using a negative margin
                                // this is work-around to IE's stupid box model (position:relative doesn't work)
                                .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(){
                                                $(this).rating('fill');
                                                $(this).rating('focus');
                                        })
                                        .mouseout(function(){
                                                $(this).rating('draw');
                                                $(this).rating('blur');
                                        })
                                        .click(function(){
                                                $(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($(this).hasClass('selected'))
     control.current = star;
   };

                        // hide input element
                        input.hide();

                        // backward compatibility, form element to plugin
                        input.change(function(){
    $(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)
                $('.rating-to-be-drawn').rating('draw').removeClass('rating-to-be-drawn');

                return this; // don't break the chain...
        };

        /*--------------------------------------------------------*/

        /*
                ### Core functionality and API ###
        */
        $.extend($.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 = $(this).data('rating.input') || $( this.tagName=='INPUT' ? this : null );
   // focus handler, as requested by focusdigital.co.uk
                        if(control.focus) control.focus.apply(input[0], [input.val(), $('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 = $(this).data('rating.input') || $( this.tagName=='INPUT' ? this : null );
   // blur handler, as requested by focusdigital.co.uk
                        if(control.blur) control.blur.apply(input[0], [input.val(), $('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').prop('checked',true);
                                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
                        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' || this.length>1){
                         // select by index (0 based)
                                if(typeof value=='number')
                         return $(control.stars[value]).rating('select',undefined,wantCallBack);
                                // select by literal value (must be passed as a string
                                if(typeof value=='string'){
                                        //return
                                        $.each(control.stars, function(){
                                        //console.log($(this).data('rating.input'), $(this).data('rating.input').val(), value, $(this).data('rating.input').val()==value?'BINGO!':'');
                                                if($(this).data('rating.input').val()==value) $(this).rating('select',undefined,wantCallBack);
                                        });
                                        // don't break the chain
                        return this;
                                };
                        }
                        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 = $( control.current ? control.current.data('rating.input') : null );
                        // change selection - required since 1.9, see http://code.google.com/p/jquery-star-rating-plugin/issues/detail?id=123
                        if(input.length) input.attr('checked','checked')[0].checked=true;
                        // click callback, as requested here: http://plugins.jquery.com/node/1655
                        if((wantCallBack ||wantCallBack == undefined) && control.callback) control.callback.apply(input[0], [input.val(), $('a', control.current)[0]]);// callback event
                        // don't break the chain
                        return this;
  },// $.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) $(control.inputs).attr("disabled", "disabled");
                        else                            $(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

 });

        /*--------------------------------------------------------*/

        /*
                ### Default Settings ###
                eg.: You can override default control like this:
                $.fn.rating.options.cancel = 'Clear';
        */
        $.fn.rating.options = { //$.extend($.fn.rating, { options: {
                        cancel: 'Cancel Rating',   // advisory title for the 'cancel' link
                        cancelValue: '',           // value to submit when user click the 'cancel' link
                        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: 16//,

                        //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
                        //required: false,         // disables the 'cancel' button so user can only select one of the specified values
                        //readOnly: false,         // disable rating plugin interaction/ values cannot be changed
                        //focus:    function(){},  // executed when stars are focused
                        //blur:     function(){},  // executed when stars are focused
                        //callback: function(){},  // executed when a star is clicked
 }; //} });

        /*--------------------------------------------------------*/


          // auto-initialize plugin
                                $(function(){
                                 $('input[type=radio].star').rating();
                                });


/*# AVOID COLLISIONS #*/
})(jQuery);
/*# AVOID COLLISIONS #*/

