www.gusucode.com > WSTMall PHP网店系统 v1.6.0PHP源码程序 > WSTMall PHP网店系统 v1.6.0/wstmall_v1.6.0_160506/wstmall_v1.6.0_160506/Public/plugins/raty/jquery.raty.js
/*!
* jQuery Raty - A Star Rating Plugin
* ------------------------------------------------------------------
*
* jQuery Raty is a plugin that generates a customizable star rating.
*
* Licensed under The MIT License
*
* @version 2.5.2
* @since 2010.06.11
* @author Washington Botelho
* @documentation wbotelhos.com/raty
*
* ------------------------------------------------------------------
*
* <div id="star"></div>
*
* $('#star').raty();
*
*/
;(function($) {
var methods = {
init: function(settings) {
return this.each(function() {
methods.destroy.call(this);
this.opt = $.extend(true, {}, $.fn.raty.defaults, settings);
var that = $(this),
inits = ['number', 'readOnly', 'score', 'scoreName'];
methods._callback.call(this, inits);
if (this.opt.precision) {
methods._adjustPrecision.call(this);
}
this.opt.number = methods._between(this.opt.number, 0, this.opt.numberMax)
this.opt.path = this.opt.path || '';
if (this.opt.path && this.opt.path.slice(this.opt.path.length - 1, this.opt.path.length) !== '/') {
this.opt.path += '/';
}
this.stars = methods._createStars.call(this);
this.score = methods._createScore.call(this);
methods._apply.call(this, this.opt.score);
var space = this.opt.space ? 4 : 0,
width = this.opt.width || (this.opt.number * this.opt.size + this.opt.number * space);
if (this.opt.cancel) {
this.cancel = methods._createCancel.call(this);
width += (this.opt.size + space);
}
if (this.opt.readOnly) {
methods._lock.call(this);
} else {
that.css('cursor', 'pointer');
methods._binds.call(this);
}
if (this.opt.width !== false) {
that.css('width', width);
}
methods._target.call(this, this.opt.score);
that.data({ 'settings': this.opt, 'raty': true });
});
}, _adjustPrecision: function() {
this.opt.targetType = 'score';
this.opt.half = true;
}, _apply: function(score) {
if (score && score > 0) {
score = methods._between(score, 0, this.opt.number);
this.score.val(score);
}
methods._fill.call(this, score);
if (score) {
methods._roundStars.call(this, score);
}
}, _between: function(value, min, max) {
return Math.min(Math.max(parseFloat(value), min), max);
}, _binds: function() {
if (this.cancel) {
methods._bindCancel.call(this);
}
methods._bindClick.call(this);
methods._bindOut.call(this);
methods._bindOver.call(this);
}, _bindCancel: function() {
methods._bindClickCancel.call(this);
methods._bindOutCancel.call(this);
methods._bindOverCancel.call(this);
}, _bindClick: function() {
var self = this,
that = $(self);
self.stars.on('click.raty', function(evt) {
self.score.val((self.opt.half || self.opt.precision) ? that.data('score') : this.alt);
if (self.opt.click) {
self.opt.click.call(self, parseFloat(self.score.val()), evt);
}
});
}, _bindClickCancel: function() {
var self = this;
self.cancel.on('click.raty', function(evt) {
self.score.removeAttr('value');
if (self.opt.click) {
self.opt.click.call(self, null, evt);
}
});
}, _bindOut: function() {
var self = this;
$(this).on('mouseleave.raty', function(evt) {
var score = parseFloat(self.score.val()) || undefined;
methods._apply.call(self, score);
methods._target.call(self, score, evt);
if (self.opt.mouseout) {
self.opt.mouseout.call(self, score, evt);
}
});
}, _bindOutCancel: function() {
var self = this;
self.cancel.on('mouseleave.raty', function(evt) {
$(this).attr('src', self.opt.path + self.opt.cancelOff);
if (self.opt.mouseout) {
self.opt.mouseout.call(self, self.score.val() || null, evt);
}
});
}, _bindOverCancel: function() {
var self = this;
self.cancel.on('mouseover.raty', function(evt) {
$(this).attr('src', self.opt.path + self.opt.cancelOn);
self.stars.attr('src', self.opt.path + self.opt.starOff);
methods._target.call(self, null, evt);
if (self.opt.mouseover) {
self.opt.mouseover.call(self, null);
}
});
}, _bindOver: function() {
var self = this,
that = $(self),
action = self.opt.half ? 'mousemove.raty' : 'mouseover.raty';
self.stars.on(action, function(evt) {
var score = parseInt(this.alt, 10);
if (self.opt.half) {
var position = parseFloat((evt.pageX - $(this).offset().left) / self.opt.size),
plus = (position > .5) ? 1 : .5;
score = score - 1 + plus;
methods._fill.call(self, score);
if (self.opt.precision) {
score = score - plus + position;
}
methods._roundStars.call(self, score);
that.data('score', score);
} else {
methods._fill.call(self, score);
}
methods._target.call(self, score, evt);
if (self.opt.mouseover) {
self.opt.mouseover.call(self, score, evt);
}
});
}, _callback: function(options) {
for (i in options) {
if (typeof this.opt[options[i]] === 'function') {
this.opt[options[i]] = this.opt[options[i]].call(this);
}
}
}, _createCancel: function() {
var that = $(this),
icon = this.opt.path + this.opt.cancelOff,
cancel = $('<img />', { src: icon, alt: 'x', title: this.opt.cancelHint, 'class': 'raty-cancel' });
if (this.opt.cancelPlace == 'left') {
that.prepend(' ').prepend(cancel);
} else {
that.append(' ').append(cancel);
}
return cancel;
}, _createScore: function() {
return $('<input />', { type: 'hidden', name: this.opt.scoreName }).appendTo(this);
}, _createStars: function() {
var that = $(this);
for (var i = 1; i <= this.opt.number; i++) {
var title = methods._getHint.call(this, i),
icon = (this.opt.score && this.opt.score >= i) ? 'starOn' : 'starOff';
icon = this.opt.path + this.opt[icon];
$('<img />', { src : icon, alt: i, title: title }).appendTo(this);
if (this.opt.space) {
that.append((i < this.opt.number) ? ' ' : '');
}
}
return that.children('img');
}, _error: function(message) {
$(this).html(message);
$.error(message);
}, _fill: function(score) {
var self = this,
hash = 0;
for (var i = 1; i <= self.stars.length; i++) {
var star = self.stars.eq(i - 1),
select = self.opt.single ? (i == score) : (i <= score);
if (self.opt.iconRange && self.opt.iconRange.length > hash) {
var irange = self.opt.iconRange[hash],
on = irange.on || self.opt.starOn,
off = irange.off || self.opt.starOff,
icon = select ? on : off;
if (i <= irange.range) {
star.attr('src', self.opt.path + icon);
}
if (i == irange.range) {
hash++;
}
} else {
var icon = select ? 'starOn' : 'starOff';
star.attr('src', this.opt.path + this.opt[icon]);
}
}
}, _getHint: function(score) {
var hint = this.opt.hints[score - 1];
return (hint === '') ? '' : (hint || score);
}, _lock: function() {
var score = parseInt(this.score.val(), 10), // TODO: 3.1 >> [['1'], ['2'], ['3', '.1', '.2']]
hint = score ? methods._getHint.call(this, score) : this.opt.noRatedMsg;
$(this).data('readonly', true).css('cursor', '').attr('title', hint);
this.score.attr('readonly', 'readonly');
this.stars.attr('title', hint);
if (this.cancel) {
this.cancel.hide();
}
}, _roundStars: function(score) {
var rest = (score - Math.floor(score)).toFixed(2);
if (rest > this.opt.round.down) {
var icon = 'starOn'; // Up: [x.76 .. x.99]
if (this.opt.halfShow && rest < this.opt.round.up) { // Half: [x.26 .. x.75]
icon = 'starHalf';
} else if (rest < this.opt.round.full) { // Down: [x.00 .. x.5]
icon = 'starOff';
}
this.stars.eq(Math.ceil(score) - 1).attr('src', this.opt.path + this.opt[icon]);
} // Full down: [x.00 .. x.25]
}, _target: function(score, evt) {
if (this.opt.target) {
var target = $(this.opt.target);
if (target.length === 0) {
methods._error.call(this, 'Target selector invalid or missing!');
}
if (this.opt.targetFormat.indexOf('{score}') < 0) {
methods._error.call(this, 'Template "{score}" missing!');
}
var mouseover = evt && evt.type == 'mouseover';
if (score === undefined) {
score = this.opt.targetText;
} else if (score === null) {
score = mouseover ? this.opt.cancelHint : this.opt.targetText;
} else {
if (this.opt.targetType == 'hint') {
score = methods._getHint.call(this, Math.ceil(score));
} else if (this.opt.precision) {
score = parseFloat(score).toFixed(1);
}
if (!mouseover && !this.opt.targetKeep) {
score = this.opt.targetText;
}
}
if (score) {
score = this.opt.targetFormat.toString().replace('{score}', score);
}
if (target.is(':input')) {
target.val(score);
} else {
target.html(score);
}
}
}, _unlock: function() {
$(this).data('readonly', false).css('cursor', 'pointer').removeAttr('title');
this.score.removeAttr('readonly', 'readonly');
for (var i = 0; i < this.opt.number; i++) {
this.stars.eq(i).attr('title', methods._getHint.call(this, i + 1));
}
if (this.cancel) {
this.cancel.css('display', '');
}
}, cancel: function(click) {
return this.each(function() {
if ($(this).data('readonly') !== true) {
methods[click ? 'click' : 'score'].call(this, null);
this.score.removeAttr('value');
}
});
}, click: function(score) {
return $(this).each(function() {
if ($(this).data('readonly') !== true) {
methods._apply.call(this, score);
if (!this.opt.click) {
methods._error.call(this, 'You must add the "click: function(score, evt) { }" callback.');
}
this.opt.click.call(this, score, { type: 'click' });
methods._target.call(this, score);
}
});
}, destroy: function() {
return $(this).each(function() {
var that = $(this),
raw = that.data('raw');
if (raw) {
that.off('.raty').empty().css({ cursor: raw.style.cursor, width: raw.style.width }).removeData('readonly');
} else {
that.data('raw', that.clone()[0]);
}
});
}, getScore: function() {
var score = [],
value ;
$(this).each(function() {
value = this.score.val();
score.push(value ? parseFloat(value) : undefined);
});
return (score.length > 1) ? score : score[0];
}, readOnly: function(readonly) {
return this.each(function() {
var that = $(this);
if (that.data('readonly') !== readonly) {
if (readonly) {
that.off('.raty').children('img').off('.raty');
methods._lock.call(this);
} else {
methods._binds.call(this);
methods._unlock.call(this);
}
that.data('readonly', readonly);
}
});
}, reload: function() {
return methods.set.call(this, {});
}, score: function() {
return arguments.length ? methods.setScore.apply(this, arguments) : methods.getScore.call(this);
}, set: function(settings) {
return this.each(function() {
var that = $(this),
actual = that.data('settings'),
news = $.extend({}, actual, settings);
that.raty(news);
});
}, setScore: function(score) {
return $(this).each(function() {
if ($(this).data('readonly') !== true) {
methods._apply.call(this, score);
methods._target.call(this, score);
}
});
}
};
$.fn.raty = function(method) {
if (methods[method]) {
return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
} else if (typeof method === 'object' || !method) {
return methods.init.apply(this, arguments);
} else {
$.error('Method ' + method + ' does not exist!');
}
};
$.fn.raty.defaults = {
cancel : false,
cancelHint : 'Cancel this rating!',
cancelOff : 'cancel-off.png',
cancelOn : 'cancel-on.png',
cancelPlace : 'left',
click : undefined,
half : false,
halfShow : true,
hints : ['bad', 'poor', 'regular', 'good', 'gorgeous'],
iconRange : undefined,
mouseout : undefined,
mouseover : undefined,
noRatedMsg : 'Not rated yet!',
number : 5,
numberMax : 20,
path : '',
precision : false,
readOnly : false,
round : { down: .25, full: .6, up: .76 },
score : undefined,
scoreName : 'score',
single : false,
size : 16,
space : true,
starHalf : 'star-half.png',
starOff : 'star-off.png',
starOn : 'star-on.png',
target : undefined,
targetFormat : '{score}',
targetKeep : false,
targetText : '',
targetType : 'hint',
width : undefined
};
})(jQuery);