/*
---
name: Chosen

description: Creates a Picker, which can be used for anything

authors:
 - Patrick Filler
 - Jules Janssen
 - Jonnathan Soares

requires:
 - Core/*
 - More/Element.Measure
 - More/Locale
 - More/Binds

license: MIT-style license

provides: Chosen
...
*/
Elements.implement({
	chosen: function(options){
		return this.each(function(el){
			if (!el.hasClass("chzn-done")) {
				return new Chosen(el, options);
			}
		});
   	}
});

var Chosen = new Class({

	Implements: Options,

	Binds: ['test_active_click', 'container_mousedown', 'container_mouseup',
		'mouse_enter', 'mouse_leave','search_results_mouseup',
		'search_results_mouseover', 'search_results_mouseout',
		'input_blur','keyup_checker', 'keydown_checker',
		'choices_click','input_focus', 'activate_field',
		'results_update_field'],

	options: {
		allow_single_deselect: false,
		disable_search_threshold: 0
	},

	active_field: false,
	mouse_on_container: false,
	results_showing: false,
	result_highlighted: null,
	result_single_selected: null,
	choices: 0,

	initialize: function(elmn, options){
		this.setOptions(options);
		this.form_field = elmn;
		this.is_multiple = this.form_field.multiple;
		this.is_rtl = this.form_field.hasClass('chzn-rtl');
		this.set_up_html();
		this.register_observers();
		this.form_field.addClass('chzn-done')
	},

	set_up_html: function(){
		if (!this.form_field.get('id')) this.form_field.set('id', String.uniqueID());
		this.container_id = this.form_field.id.replace(/(:|\.)/g, '_') + "_chzn";
		this.f_width = this.form_field.measure(function() {
			return this.getSize().x;
		});

		this.default_text = this.form_field.get('data-placeholder') ? this.form_field.get('data-placeholder') : Locale.get('Chosen.placeholder', this.form_field.multiple);

		this.container = new Element('div', {
			'id': 		this.container_id,
			'class': 	'chzn-container'+ (this.is_rtl ? ' chzn-rtl' : '') + " chzn-container-" + (this.is_multiple ? "multi" : "single"),
			'styles': {
				'width': this.f_width
			}
		});

		if (this.is_multiple){
			this.container.set('html', '<ul class="chzn-choices"><li class="search-field"><input type="text" value="' + this.default_text + '" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chzn-drop" style="left:-9000px;"><ul class="chzn-results"></ul></div>');
		} else {
			this.container.set('html', '<a href="javascript:void(0)" class="chzn-single"><span>' + this.default_text + '</span><div><b></b></div></a><div class="chzn-drop" style="left:-9000px;"><div class="chzn-search"><input type="text" autocomplete="off" /></div><ul class="chzn-results"></ul></div>');
		}

		this.form_field.setStyle('display', 'none').grab(this.container, 'after');
		this.dropdown = this.container.getElement('div.chzn-drop');

		var dd_top = this.container.getCoordinates().height;
		var dd_width = this.f_width - this.dropdown.get_side_border_padding();
		this.dropdown.setStyles({
			'width': 	dd_width,
			'top': 		dd_top
		});

		this.search_field = this.container.getElement('input');
		this.search_results = this.container.getElement('ul.chzn-results');
		this.search_field_scale();
		this.search_no_results = this.container.getElement('li.no-results');

		if (this.is_multiple){
			this.search_choices = this.container.getElement('ul.chzn-choices');
			this.search_container = this.container.getElement('li.search-field');
		} else {
			this.search_container = this.container.getElement('div.chzn-search');
			this.selected_item = this.container.getElement('.chzn-single');

			var sf_width = dd_width - this.search_container.get_side_border_padding() - this.search_field.get_side_border_padding();
			this.search_field.setStyle('width', sf_width);
		}

		this.results_build();
		this.set_tab_index();
		this.form_field.fireEvent('liszt:ready', this);
	},

	register_observers: function(){
		this.container.addEvents({
			mousedown: this.container_mousedown,
			mouseup: this.container_mouseup,
			mouseenter: this.mouse_enter,
			mouseleave: this.mouse_leave
		});

		this.search_results.addEvents({
			mouseup: this.search_results_mouseup,
			mouseover: this.search_results_mouseover,
			mouseout: this.search_results_mouseout
		});

		this.form_field.addEvent("liszt:updated", this.results_update_field);

		this.search_field.addEvents({
			blur: this.input_blur,
			keyup: this.keyup_checker,
			keydown: this.keydown_checker
		});

		if (this.is_multiple){
			this.search_choices.addEvent("click", this.choices_click);
			this.search_field.addEvent("focus", this.input_focus);
		} else {
			this.selected_item.addEvent("focus", this.activate_field);
		}
	},

	unregister_observers: function(){
		this.container.removeEvents({
			mousedown: this.container_mousedown,
			mouseup: this.container_mouseup,
			mouseenter: this.mouse_enter,
			mouseleave: this.mouse_leave
		});

		this.search_results.removeEvents({
			mouseup: this.search_results_mouseup,
			mouseover: this.search_results_mouseover,
			mouseout: this.search_results_mouseout
		});

		this.form_field.removeEvent("liszt:updated", this.results_update_field);

		this.search_field.removeEvents({
			blur: this.input_blur,
			keyup: this.keyup_checker,
			keydown: this.keydown_checker
		});

		if (this.is_multiple){
			this.search_choices.removeEvent("click", this.choices_click);
			this.search_field.removeEvent("focus", this.input_focus);
		} else {
			this.selected_item.removeEvent("focus", this.activate_field);
		}
		document.removeEvent('click', this.test_active_click);
	},

	search_field_disabled: function() {
		this.is_disabled = this.form_field.get('disabled');
		if (this.is_disabled) {
			this.container.addClass('chzn-disabled');
			this.search_field.set('disabled', true);
			if (!this.is_multiple) {
				this.selected_item.removeEvent("focus", this.activate_field);
			}
			this.close_field();
		} else {
			this.container.removeClass('chzn-disabled');
			this.search_field.set('disabled', false);
			if (!this.is_multiple) {
				this.selected_item.addEvent("focus", this.activate_field);
			}
		}
	},

	container_mousedown: function(evt){
		if (!this.is_disabled) {
			var target_closelink = evt != null ? evt.target.hasClass("search-choice-close") : false;
			if (evt && evt.type === "mousedown"){
				evt.stopPropagation();
			}

			if (!this.pending_destroy_click && !target_closelink){
				if (!this.active_field){
					if (this.is_multiple){
						this.search_field.set('value', '');
					}
					document.addEvent('click', this.test_active_click);
					this.results_show();
				} else if (!this.is_multiple && evt && (evt.target === this.selected_item || evt.target.getParents('a.chzn-single').length)){
					evt.preventDefault();
					this.results_toggle();
				}
				this.activate_field();
			} else {
				this.pending_destroy_click = false;
			}
		}

	},

	container_mouseup: function(evt) {
		if (evt.target.get('tag').toUpperCase() === "ABBR") {
			return this.results_reset(evt);
		}
    },

	mouse_enter: function(){
		this.mouse_on_container = true;
	},

	mouse_leave: function(){
		this.mouse_on_container = false;
	},

	input_focus: function(evt){
		if (!this.active_field){
			setTimeout(this.container_mousedown, 50);
		}
	},

	input_blur: function(evt){
		if (!this.mouse_on_container){
			this.active_field = false;
			setTimeout(this.blur_test.bind(this), 100);
		}
	},

	blur_test: function(evt){
		if (!this.active_field && this.container.hasClass('chzn-container-active')){
			this.close_field();
		}
	},

	close_field: function(){
		document.removeEvent('click', this.test_active_click);

		if (!this.is_multiple){
			this.selected_item.set('tabindex', this.search_field.get('tabindex'));
			this.search_field.set('tabindex', -1);
		}

		this.active_field = false;
		this.results_hide();
		this.container.removeClass("chzn-container-active");
		this.winnow_results_clear();
		this.clear_backstroke();
		this.show_search_field_default();

		this.search_field_scale();
	},

	activate_field: function(){
		if (!this.is_multiple && !this.active_field){
			this.search_field.set('tabindex', this.selected_item.get('tabindex'));
			this.selected_item.set('tabindex', -1);
		}
		this.container.addClass('chzn-container-active');
		this.active_field = true;
		this.search_field.set('value', this.search_field.get('value'));

		this.search_field.focus();
	},

	test_active_click: function(evt){
		if (evt.target.getParents('#' + this.container_id).length){
			this.active_field = true;
		} else {
			this.close_field();
		}
	},

	results_build: function(){
		this.parsing = true;
		this.results_data = this.form_field.select_to_array();

		if (this.is_multiple && this.choices > 0){
			this.search_choices.getElements("li.search-choice").destroy();
			this.choices = 0;
		} else if (!this.is_multiple){
			this.selected_item.getElements("span").set('text', this.default_text);
			if (this.form_field.options.length <= this.options.disable_search_threshold) {
				this.container.addClass("chzn-container-single-nosearch");
			} else {
				this.container.removeClass("chzn-container-single-nosearch");
			}
		}

		var content = '';
		this.results_data.each(function(data){
			if (data.group){
				content += this.result_add_group(data);
			} else if (!data.empty){
				content += this.result_add_option(data);
				if (data.selected && this.is_multiple){
					this.choice_build(data);
				} else if (data.selected && !this.is_multiple){
					this.selected_item.getElements("span").set('text', data.text);
					if (this.options.allow_single_deselect) {
						this.single_deselect_control_build();
					}
				}
			}
		}, this);

		this.search_field_disabled();
		this.show_search_field_default();
		this.search_field_scale();
		this.search_results.set('html', content);

		this.parsing = false;
	},

	result_add_group: function(group){
		if (!group.disabled){
			group.dom_id =  this.container_id + "_g_" + group.array_index;
			return '<li id="' + group.dom_id + '" class="group-result"><div>'+ group.label + '</div></li>';
		} else {
			return '';
		}
	},

	result_add_option: function(option){
		if (!option.disabled){
			option.dom_id =  this.container_id + "_o_" + option.array_index;
			var classes = option.selected && this.is_multiple ? [] : ["active-result"];

			if (option.selected){
				classes.push('result-selected');
			}

			if (option.group_array_index != null){
				classes.push("group-option");
			}

			if (option.classes !== "") {
				classes.push(option.classes);
			}

			var style = option.style.cssText !== '' ? ' style="' + option.style + '"' : '';
			return '<li id="' + option.dom_id + '" class="' + classes.join(' ') + '"' + style + '>'+ option.html + '</li>';
		} else {
			return '';
		}
	},

	results_update_field: function(){
		this.result_clear_highlight();
		this.result_single_selected = null;
		this.results_build();
	},

	result_do_highlight: function(el){
		if (el){
			this.result_clear_highlight();
			this.result_highlight = el;
			this.result_highlight.addClass("highlighted");
			var maxHeight = parseInt(this.search_results.getStyle("maxHeight"), 10);

			var visible_top = this.search_results.getScroll().y,
				visible_bottom = maxHeight + visible_top,
				high_top = this.result_highlight.getPosition(this.search_results).y + this.search_results.getScroll().y,
				high_bottom = high_top + this.result_highlight.getCoordinates().height;
			if (high_bottom >= visible_bottom){
				this.search_results.scrollTo(0, (high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0);
			} else if (high_top < visible_top){
				this.search_results.scrollTo(0, high_top);
			}
		}
	},

	result_clear_highlight: function(){
		if (this.result_highlight){
			this.result_highlight.removeClass("highlighted");
		}
		this.result_highlight = null;
	},

	results_toggle: function(){
		if (this.results_showing) {
			this.results_hide();
		} else {
			this.results_show();
		}
	},

	results_show: function(){
		if (!this.is_multiple){
			this.selected_item.addClass("chzn-single-with-drop");
			if (this.result_single_selected){
				this.result_do_highlight(this.result_single_selected);
			}
		}

		var dd_top = this.is_multiple ? this.container.getCoordinates().height : this.container.getCoordinates().height - 1;

		this.dropdown.setStyles({
			"top": dd_top,
			"left": 0
		});

		this.results_showing = true;
		this.search_field.focus();
		this.search_field.set('value', this.search_field.get('value'));
		this.winnow_results();
	},

	results_hide: function(){
		if (!this.is_multiple){
			this.selected_item.removeClass("chzn-single-with-drop");
		}

		this.result_clear_highlight();
		this.dropdown.setStyle('left', -9000);
		this.results_showing = false;
	},

	set_tab_index: function(el){
		if (this.form_field.get('tabindex')){
			var ti = this.form_field.get('tabindex');
			this.form_field.set('tabindex', -1);

			if (this.is_multiple){
				this.search_field.set('tabindex', ti);
			} else {
				this.selected_item.set('tabindex', ti);
				this.search_field.set('tabindex', -1);
			}
		}

	},

	show_search_field_default: function(){
		if (this.is_multiple && this.choices < 1 && !this.active_field){
			this.search_field.set('value', this.default_text);
			this.search_field.addClass("default");
		} else {
			this.search_field.set('value', "");
			this.search_field.removeClass("default");
		}
	},

	search_results_mouseup: function(evt){
		var target = evt.target.hasClass("active-result") ? evt.target : evt.target.getParent(".active-result");

		if (target){
			this.result_highlight = target;
			this.result_select(evt);
		}
	},

	search_results_mouseover: function(evt){
		var target = evt.target.hasClass("active-result") ? evt.target : evt.target.getParent(".active-result");

		if (target){
			this.result_do_highlight(target);
		}
	},

	search_results_mouseout: function(evt){
		if (evt.target.hasClass("active-result") || evt.target.getParent('.active-result')){
			this.result_clear_highlight();
		}
	},

	choices_click: function(evt){
		evt.preventDefault();
		if (this.active_field && !(evt.target.hasClass("search-choice") || evt.target.getParent('.search-choice')) && !this.results_showing){
			this.results_show();
		}
	},

	choice_build: function(item){
		var choice_id = this.container_id + "_c_" + item.array_index;
		this.choices += 1;

		var el = new Element('li', {'id': choice_id})
					.addClass('search-choice')
					.set('html', '<span>' + item.html + '</span><a href="#" class="search-choice-close" rel="' + item.array_index + '"></a>');

		this.search_container.grab(el, 'before');

		el.getElement("a")
			.addEvent('click', this.choice_destroy_link_click.bind(this));
	},

	choice_destroy_link_click: function(evt){
		evt.preventDefault();

		if (!this.is_disabled) {
			this.pending_destroy_click = true;
			this.choice_destroy(evt.target);
		} else {
			evt.stop();
		}
	},

	choice_destroy: function(link){
		this.choices -= 1;
		this.show_search_field_default();
		if (this.is_multiple && this.choices > 0 && this.search_field.value.length < 1){
			this.results_hide();
		}
		this.result_deselect(link.get("rel"));
		link.getParent('li').destroy();
	},

	results_reset: function(evt) {
		this.form_field.options[0].selected = true;
		this.selected_item.getElement("span").set('text', this.default_text);
		this.show_search_field_default();
		evt.target.destroy();
		this.form_field.fireEvent("change");
		if (this.active_field) {
			this.results_hide();
		}
	},

	result_select: function(evt){
		if (this.result_highlight){
			var high = this.result_highlight,
				high_id = high.id;
			this.result_clear_highlight();
			
			if (this.is_multiple){
				this.result_deactivate(high);
			} else {
				var selected = this.search_results.getElement(".result-selected");
				if (selected) selected.removeClass("result-selected");
				this.result_single_selected = high;
			}
			high.addClass("result-selected");
			var position = high_id.substr(high_id.lastIndexOf("_") + 1),
				item = this.results_data[position];
			item.selected = true;
			this.form_field.options[item.options_index].selected = true;

			if (this.is_multiple){
				this.choice_build(item);
			} else {
				this.selected_item.getElement("span").set('text', item.text);
				if (this.options.allow_single_deselect) {
					this.single_deselect_control_build();
				}
			}

			if (!this.is_multiple || !evt.control) this.results_hide();
			this.search_field.set('value', "");
			this.form_field.fireEvent("change");

			this.search_field_scale();
		}
	},

	result_activate: function(el){
		el.addClass("active-result");
	},

	result_deactivate: function(el){
		el.removeClass("active-result")
	},

	result_deselect: function(pos){
		var result_data = this.results_data[pos];
		result_data.selected = false;
		this.form_field.options[result_data.options_index].selected = false;
		var result = document.id( this.container_id + "_o_" + pos);
		result.removeClass("result-selected").addClass("active-result").setStyle('display', 'block');
		this.result_clear_highlight();
		this.winnow_results();

		this.form_field.fireEvent("change");
		this.search_field_scale();
	},

	single_deselect_control_build: function() {
		if (this.options.allow_single_deselect && this.selected_item.getElements("abbr").length < 1) {
			return this.selected_item.getElement("span").grab(new Element('abbr', {'class': 'search-choice-close'}), 'before');
		}
	},

	results_search: function(evt){
		if (this.results_showing){
			this.winnow_results();
		} else {
			this.results_show();
		}
	},

	winnow_results: function(){
		this.no_results_clear();

		var results = 0,
			searchText = this.search_field.get('value') === this.default_text ? "" : new Element('div', {text: this.search_field.get('value').trim()}).get('html'),
			regex = new RegExp('^' + searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i'),
			zregex = new RegExp(searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i');

		this.results_data.each(function(option){

			if (!option.disabled && !option.empty){
				if (option.group){
					document.id(option.dom_id).setStyle('display', 'none');
				} else if (!(this.is_multiple && option.selected)){
					var found = false,
						result_id = option.dom_id,
						result = $(result_id);
					if (regex.test(option.html)){
						found = true;
						results += 1;
					} else if (option.html.indexOf(" ") >= 0 || option.html.indexOf("[") === 0){
						var parts = option.html.replace(/\[|\]/g, "").split(" ");

						if (parts.length){
							parts.each(function(part){
								if (regex.test(part)){
									found = true;
									results += 1;
								}
							});
						}

					}

					if (found){
						var text;
						if (searchText.length){
							var startpos = option.html.search(zregex);
							text = option.html.substr(0, startpos + searchText.length) + '</em>' + option.html.substr(startpos + searchText.length);
							text = text.substr(0, startpos) + '<em>' + text.substr(startpos);
						} else {
							text = option.html;
						}

						result.set('html', text);
						this.result_activate(result);

						if (option.group_array_index != null){
							document.id(this.results_data[option.group_array_index].dom_id).setStyle('display', 'list-item');
						}

					} else {
						if (this.result_highlight && result_id === this.result_highlight.id){
							this.result_clear_highlight();
						}

						this.result_deactivate(result);
					}
				}
			}
		}, this);

		if (results < 1 && searchText.length){
			this.no_results(searchText);
		} else {
			this.winnow_results_set_highlight();
		}
	},

	winnow_results_clear: function(){
		this.search_field.set('value', '');
		this.search_results.getElements("li").each(function(li){
			li.hasClass("group-result") ? li.setStyle('display', 'block') : !this.is_multiple || !li.hasClass("result-selected") ? this.result_activate(li) : void 0;
		}, this);
	},

	winnow_results_set_highlight: function(){
		if (!this.result_highlight){
			var selected_results = !this.is_multiple ? this.search_results.getElements(".result-selected") : [];
			var do_high = selected_results.length ? selected_results[0] : this.search_results.getElement(".active-result");
        	if (do_high != null) {
				this.result_do_highlight(do_high);
			}
		}
	},

	no_results: function(terms){
		var no_results_html = new Element('li', {'class': 'no-results'}).set('html', Locale.get('Chosen.noResults')+' "<span></span>"');
		no_results_html.getElement("span").set('html', terms);
		this.search_results.grab(no_results_html);
	},

	no_results_clear: function(){
		this.search_results.getElements(".no-results").destroy();
	},

	keydown_arrow: function(){
		if (!this.result_highlight){
			var first_active = this.search_results.getElement("li.active-result");
			if (first_active){
				this.result_do_highlight(first_active);
			}
		} else if (this.results_showing){
			var next_sib = this.result_highlight.getNext("li.active-result");
			if (next_sib){
				this.result_do_highlight(next_sib);
			}
		}

		if (!this.results_showing){
			this.results_show();
		}
	},

	keyup_arrow: function(){
		if (!this.results_showing && !this.is_multiple){
			this.results_show();
		} else if (this.result_highlight){
			var prev_sib = this.result_highlight.getPrevious('li.active-result');

			if (prev_sib){
				this.result_do_highlight(prev_sib);
			} else {
				if (this.choices > 0){
					this.results_hide();
				}
				this.result_clear_highlight();
			}
		}
	},

	keydown_backstroke: function(){
		if (this.pending_backstroke){
			this.choice_destroy(this.pending_backstroke.getElement("a"));
			this.clear_backstroke();
		} else {
			this.pending_backstroke = this.search_choices.getLast("li.search-choice");
			this.pending_backstroke.addClass("search-choice-focus");
		}
	},

	clear_backstroke: function(){
		if (this.pending_backstroke){
			this.pending_backstroke.removeClass("search-choice-focus");
		}
		this.pending_backstroke = null;
	},

	keyup_checker: function(evt){
		this.search_field_scale();

		switch (evt.key){
			case 'backspace':

				if (this.is_multiple && this.backstroke_length < 1 && this.choices > 0){
					this.keydown_backstroke();
				}else if (!this.pending_backstroke){
					this.result_clear_highlight();
					this.results_search();
				}
				break;

			case 'enter':

				evt.preventDefault();
				if (this.results_showing){
					this.result_select(evt);
				}
				break;
			case 'esc':
				if (this.results_showing) {
					this.results_hide();
				}
				break;
			case 'tab':
			case 'up':
			case 'down':
			case 'shift':
			case 'ctrl':
				break;

			default:
				this.results_search();
		}
	},

	keydown_checker: function(evt){
		this.search_field_scale();

		if (evt.key !== 'backspace' && this.pending_backstroke){
			this.clear_backstroke();
		}

		switch(evt.key){
			case 'backspace':
				this.backstroke_length = this.search_field.value.length;
				break;

			case 'tab':
				if (this.results_showing && !this.is_multiple) {
					this.result_select(evt);
				}
				this.mouse_on_container = false;
				break;

			case 'enter':
				evt.preventDefault();
				break;

			case 'up':
				evt.preventDefault();
				this.keyup_arrow();
				break;

			case 'down':
				this.keydown_arrow();
				break;
		}
	},

	search_field_scale: function(){
		if (this.is_multiple){
			var h = 0,
				w = 0,
				style_block = {
					position: 'absolute',
					left: '-1000px',
					top: '-1000px',
					display: 'none'
				},
				styles = this.search_field.getStyles('font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing');

			Object.merge(style_block, styles);
			var div = new Element('div', {
				'styles': style_block
			});
			div.set('text', this.search_field.get('value'));
			$(document.body).grab(div);
			w = div.getDimensions().width + 25;
			div.destroy();
			if (w > this.f_width - 10) {
				w = this.f_width - 10;
			}
			this.search_field.setStyle('width', w);
			var dd_top = this.container.getCoordinates().height;
			this.dropdown.setStyle('top', dd_top);
		}
	}
});

Element.implement({
	get_side_border_padding: function(){
		var styles = this.getStyles('padding-left', 'padding-right', 'border-left-width', 'border-right-width'),
			notNull = Object.filter(styles, function(value){
				return (typeof(value) == 'string');
			}),
			mapped = Object.map(notNull, function(s){ return s.toInt();}),
			array = Object.values(mapped),
			result = 0, l = array.length;
		if (l){
			while (l--) result += array[l];
		}
		return result;
	},
	select_to_array: function(){
		var parser = new SelectParser();

		this.getChildren().each(function(child){
			parser.add_node(child);
		});

		return parser.parsed;
	}
});

var SelectParser = new Class({

	options_index: 0,
	parsed: [],

	add_node: function(child){

		if (child.nodeName.toUpperCase() === "OPTGROUP"){
			this.add_group(child);
		} else {
			this.add_option(child);
		}
	},

	add_group: function(group){

		var group_position = this.parsed.length;
		this.parsed.push({
			array_index: group_position,
			group: true,
			label: group.label,
			children: 0,
			disabled: group.disabled
		});

		group.getChildren().each(function(option){
			this.add_option(option, group_position, group.disabled);
		}, this);
	},

	add_option: function(option, group_position, group_disabled){

		if (option.nodeName.toUpperCase() === "OPTION") {

			if (option.text !== ""){
				if (group_position != null) {
					this.parsed[group_position].children += 1;
				}

				this.parsed.push({
					array_index: this.parsed.length,
					options_index: this.options_index,
					value: option.get("value"),
					text: option.get("text").trim(),
					html: option.get("html"),
					selected: option.selected,
					disabled: group_disabled === true ? group_disabled : option.disabled,
					group_array_index: group_position,
					classes: option.className,
					style: option.style.cssText
				});
			} else {
				this.parsed.push({
					array_index: this.parsed.length,
					options_index: this.options_index,
					empty: true
				});
			}

			this.options_index += 1;
		}
	}
});