/*
 * jNice
 * version: 1.0 (11.26.08)
 * by Sean Mooney (sean@whitespace-creative.com) 
 * Examples at: http://www.whitespace-creative.com/jquery/jnice/
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 *
 * To Use: place in the head 
 *  <link href="inc/style/jNice.css" rel="stylesheet" type="text/css" />
 *  <script type="text/javascript" src="inc/js/jquery.jNice.js"></script>
 *
 * And apply the jNice class to the form you want to style
 *
 * To Do: Add textareas, Add File upload
 *
 ******************************************** */
(function($){
	var settings;
	
	$.fn.jNice = function(options) {
		var defaults = {speed:200};
		settings = $.extend(defaults, options || {});
		var self = this;
		var safari = $.browser.safari; /* We need to check for safari to fix the input:text problem */
		/* Apply document listener */
		$(document).mousedown(checkExternalClick);
		/* each form */
		return this.each(function(){
			$('input:submit, input:reset, input:button', this).each(ButtonAdd);
			$('button').focus(function(){ $(this).addClass('jNiceFocus')}).blur(function(){ $(this).removeClass('jNiceFocus')});
			$('input:text:visible, input:password', this).each(TextAdd);
			/* If this is safari we need to add an extra class */
			if (safari){$('.jNiceInputWrapper').each(function(){$(this).addClass('jNiceSafari').find('input').css('width', $(this).width()+11);});}
			$('input:checkbox', this).each(CheckAdd);
			$('input:radio', this).each(RadioAdd);
			$('select', this).each(function(index){ SelectAdd(this, index); });
			/* Add a new handler for the reset action */
			$(this).bind('reset',function(){var action = function(){ Reset(this); }; window.setTimeout(action, 10); });
			$('.jNiceHidden').css({opacity:0});
			$('.jNiceHidden').css('position','absolute');
		});		
	};/* End the Plugin */

	var Reset = function(form){
		var sel;
		$('.jNiceSelectWrapper select', form).each(function(){sel = (this.selectedIndex<0) ? 0 : this.selectedIndex; $('ul', $(this).parent()).each(function(){$('a:eq('+ sel +')', this).click();});});
		$('a.jNiceCheckbox, a.jNiceRadio', form).removeClass('jNiceChecked');
		$('input:checkbox, input:radio', form).each(function(){if(this.checked){$('a', $(this).parent()).addClass('jNiceChecked');}});
	};

	var RadioAdd = function(){
		var $input = $(this).addClass('jNiceHidden').wrap('<span class="jRadioWrapper jNiceWrapper"></span>');
		var $wrapper = $input.parent();
		var $a = $('<span class="jNiceRadio"></span>');
		$wrapper.prepend($a);
		/* Click Handler */
		$a.click(function(){
				var $input = $(this).addClass('jNiceChecked').siblings('input').attr('checked',true);
				/* uncheck all others of same name */
				$('input:radio[name="'+ $input.attr('name') +'"]').not($input).each(function(){
					$(this).attr('checked',false).siblings('.jNiceRadio').removeClass('jNiceChecked');
				});
				return false;
		});
		$input.click(function(){
			if(this.checked){
				var $input = $(this).siblings('.jNiceRadio').addClass('jNiceChecked').end();
				/* uncheck all others of same name */
				$('input:radio[name="'+ $input.attr('name') +'"]').not($input).each(function(){
					$(this).attr('checked',false).siblings('.jNiceRadio').removeClass('jNiceChecked');
				});
			}
		}).focus(function(){ $a.addClass('jNiceFocus'); }).blur(function(){ $a.removeClass('jNiceFocus'); });

		/* set the default state */
		if (this.checked){ $a.addClass('jNiceChecked'); }
	};

	var CheckAdd = function(){
		var $input = $(this).addClass('jNiceHidden').wrap('<span class="jNiceWrapper checkboxWrapper"></span>');
		var $wrapper = $input.parent().append('<span class="jNiceCheckbox"></span>');
		/* Click Handler */
		var $a = $wrapper.find('.jNiceCheckbox').click(function(){
				var $a = $(this);
				var input = $a.siblings('input')[0];
				if (input.checked===true){
					input.checked = false;
					$a.removeClass('jNiceChecked');
				}
				else {
					input.checked = true;
					$a.addClass('jNiceChecked');
				}
				return false;
		});
		$input.click(function(){
			if(this.checked){ $a.addClass('jNiceChecked'); 	}
			else { $a.removeClass('jNiceChecked'); }
		}).focus(function(){ $a.addClass('jNiceFocus'); }).blur(function(){ $a.removeClass('jNiceFocus'); });
		
		/* set the default state */
		if (this.checked){$('.jNiceCheckbox', $wrapper).addClass('jNiceChecked');}
	};

	var TextAdd = function(){
		var $input = $(this)
		$input.wrap('<div class="jNiceInputWrapper '+$(this).attr('class') +' '+ $(this).attr('id')+'"><div class="jNiceInputInner"></div></div>');
		$input.addClass('jNiceInput');
		var $wrapper = $input.parents('.jNiceInputWrapper');
		$input.focus(function(){ 
			$wrapper.addClass('jNiceInputWrapper_hover');
		}).blur(function(){
			$wrapper.removeClass('jNiceInputWrapper_hover');
		});
	};

	var ButtonAdd = function(){
		var value = $(this).attr('value');
		$(this).replaceWith('<button id="'+ this.id +'" name="'+ this.name +'" type="'+ this.type +'" class="'+ this.className +'" value="'+ value +'"><span><span>'+ value +'</span></span>');
	};

	/* Hide all open selects */
	var SelectHide = function(){
		$('.jNiceSelectWrapper div.listWrapper:visible').hide();
		if ($('div.jNiceSelectInnerWrapper').hasClass('opened')) {
			$('div.jNiceSelectInnerWrapper').removeClass('opened');
		} 
	};

	/* Check for an external click */
	var checkExternalClick = function(event) {
		if ($(event.target).parents('.jNiceSelectWrapper').length === 0) { SelectHide(); }
	};

	var SelectAdd = function(element, index){
		var $select = $(element);
		index = index || $select.css('zIndex')*1;
		index = (index) ? index : 0;
		/* First thing we do is Wrap it */
		$select.wrap($('<div class="jNiceWrapper"></div>').css({zIndex: 100-index}));
		var width = $select.width();
		$select.addClass('jNiceHidden').after('<div class="jNiceSelectWrapper"> <div class="jNiceSelectInnerWrapper"> <span class="jNiceSelectText"></span> <span class="jNiceSelectOpen"></span> </div> <div class="listWrapper"><ul></ul></div> </div>');
		var $wrapper = $(element).siblings('.jNiceSelectWrapper').css({width: width +'px'});
		
		/*$('.jNiceSelectText, .jNiceSelectWrapper div.listWrapper', $wrapper).width( width - $('.jNiceSelectOpen', $wrapper).width());*/
		/* IF IE 6 */
		$select.css({height:2});
		$select.css({width:2});
		if ($.browser.msie && jQuery.browser.version < 7) {
			$select.css({height:0});
			$select.css({width:0});
		}
		/* Now we add the options */
		SelectUpdate(element);
		/* Apply the click handler to the Open */
		$('div.jNiceSelectInnerWrapper', $wrapper).click(function(){
			var $ul = $(this).siblings('div.listWrapper');
			if ($ul.css('display')=='none'){
				SelectHide();
				$(this).addClass('opened');
			} else if ($(this).hasClass('opened')) {
				$(this).removeClass('opened');
			} /* Check if box is already open to still allow toggle, but close all other selects */
			$ul.slideToggle(settings.speed);
			var offSet = ($('a.selected', $ul).offset().top - $ul.offset().top);
			$ul.animate({scrollTop: offSet}, {duration: settings.speed});
			return false;
		});
		/* Add the key listener */
		$select.keydown(function(e){
			var selectedIndex = this.selectedIndex;
			switch(e.keyCode){
				case 40: /* Down */
					if (selectedIndex < this.options.length - 1){ selectedIndex+=1; }
					break;
				case 38: /* Up */
					if (selectedIndex > 0){ selectedIndex-=1; }
					break;
				default:
					return;
					break;
			}
			$('ul a', $wrapper).removeClass('selected').eq(selectedIndex).addClass('selected');
			$('span:eq(0)', $wrapper).html($('option:eq('+ selectedIndex +')', $select).attr('selected', 'selected').text());
			return false;
		}).focus(function(){ $wrapper.addClass('jNiceFocus'); }).blur(function(){ $wrapper.removeClass('jNiceFocus'); });
		
		var $ulOfOptions = $('div.listWrapper', $wrapper);
		$ulOfOptions.css('visibility','hidden');
		$ulOfOptions.css('display','block');
		var $ulOfOptionsMaxHeight = parseInt($ulOfOptions.css('max-height'));
		if (parseInt($ulOfOptions.height()) > $ulOfOptionsMaxHeight) {
			$ulOfOptions.css('height',$ulOfOptionsMaxHeight + "px");
		}
		$ulOfOptions.css('display','none');
		$ulOfOptions.css('visibility','visible');
	};

	var SelectUpdate = function(element){
		var $select = $(element);
		var $wrapper = $select.siblings('.jNiceSelectWrapper');
		var $ul = $wrapper.find('ul').find('li').remove().end();
		$ul.parent().hide();
		$('option', $select).each(function(i){
			$ul.append('<li><a href="#" index="'+ i +'" class="'+$(this).attr('class')+'">'+ this.text +'</a></li>');
		});
		/* Add click handler to the a */
		$ul.find('a').click(function(){
			var $previousChoice = $('a.selected', $wrapper), thisClasses ;
			$previousChoice.removeClass('selected');
			thisClasses = $(this).attr('class')
			$(this).addClass('selected');	
			/* Fire the onchange event */
			if ($select[0].selectedIndex != $(this).attr('index') && $select[0].onchange) { $select[0].selectedIndex = $(this).attr('index'); $select[0].onchange(); }
			$select[0].selectedIndex = $(this).attr('index');
			$selectTextWrapper = $('span:eq(0)', $wrapper);
			$selectTextWrapper.removeClass('bg en ca'); // MODIFYYY
			$selectTextWrapper.addClass(thisClasses);// MODIFYYY
			$selectTextWrapper.html($(this).html());
			$ul.parent().hide();
			if ($ul.parent().siblings('div.jNiceSelectInnerWrapper').hasClass('opened')) {
				$ul.parent().siblings('div.jNiceSelectInnerWrapper').removeClass('opened');
			} 
			return false;
		});
		/* Set the defalut */
		$('a:eq('+ $select[0].selectedIndex +')', $ul).click();
	};

	var SelectRemove = function(element){
		var zIndex = $(element).siblings('.jNiceSelectWrapper').css('zIndex');
		$(element).css({zIndex: zIndex}).removeClass('jNiceHidden');
		$(element).siblings('.jNiceSelectWrapper').remove();
	};

	/* Utilities */
	$.jNice = {
			SelectAdd : function(element, index){ 	SelectAdd(element, index); },
			SelectRemove : function(element){ SelectRemove(element); },
			SelectUpdate : function(element){ SelectUpdate(element); }
	};/* End Utilities */

	/* Automatically apply to any forms with class jNice */
	$(function(){$('form.jNice').jNice();	});
})(jQuery);