/*
### jQuery Star Rating Plugin v4.11 - 2013-03-14 ###
* 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] || context.data('rating'+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>')
.on('mouseover',function(){
$(this).rating('drain');
$(this).addClass('star-rating-hover');
//$(this).rating('focus');
})
.on('mouseout',function(){
$(this).rating('draw');
$(this).removeClass('star-rating-hover');
//$(this).rating('blur');
})
.on('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
.on('mouseover',function(){
$(this).rating('fill');
$(this).rating('focus');
})
.on('mouseout',function(){
$(this).rating('draw');
$(this).rating('blur');
})
.on('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.on('change.rating',function(event){
if(event.selfTriggered) return false;
$(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);
context.data('rating'+eid, rater); // required for ajax forms
}); // 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().addBack().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
var current = $( control.current );//? control.current.data('rating.input') : null );
var starson = current.length ? current.prevAll().addBack().filter('.rater-'+ control.serial) : null;
if(starson) starson.addClass('star-rating-on');
// 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 current input and its sibblings
var current = $( control.current ? control.current.data('rating.input') : null );
var lastipt = $( control.inputs ).filter(':checked');
var deadipt = $( control.inputs ).not(current);
// check and uncheck elements as required
deadipt.prop('checked',false);//.removeAttr('checked');
current.prop('checked',true);//.attr('checked','checked');
// trigger change on current or last selected input
$(current.length? current : lastipt ).trigger({ type:'change', selfTriggered:true });
// click callback, as requested here: http://plugins.jquery.com/node/1655
if((wantCallBack || wantCallBack == undefined) && control.callback) control.callback.apply(current[0], [current.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.one('change', //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 #*/
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