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/**
 * Inputosaurus Text 
 *
 * Must be instantiated on an <input> element
 * Allows multiple input items. Each item is represented with a removable tag that appears to be inside the input area.
 *
 * @requires:
 *
 * 	jQuery 1.7+
 * 	jQueryUI 1.8+ Core
 *
 * @version 0.1.6
 * @author Dan Kielp <dan@sproutsocial.com>
 * @created October 3,2012
 *
 */

'use strict';

var
	_ = require('underscore'),
	$ = require('jquery'),
	
	AddressUtils = require('%PathToCoreWebclientModule%/js/utils/Address.js'),
	TextUtils = require('%PathToCoreWebclientModule%/js/utils/Text.js')
;

require('jquery-ui/ui/widgets/autocomplete');

function GetAutocomplete(oInput)
{
	return oInput.data('customAutocomplete') || oInput.data('uiAutocomplete') || oInput.data('autocomplete') || oInput.data('ui-autocomplete');
}

var inputosaurustext = {

version: "0.1.6",

eventprefix: "inputosaurus",

options: {

// bindable events
		//
		// 'change' - triggered whenever a tag is added or removed (should be similar to binding the the change event of the instantiated input
		// 'keyup' - keyup event on the newly created input

// while typing, the user can separate values using these delimiters
		// the value tags are created on the fly when an inputDelimiter is detected
		inputDelimiters : [',', ';'],

// this separator is used to rejoin all input items back to the value of the original <input>
		outputDelimiter : ',',

allowDuplicates : false,

parseOnBlur : false,

// optional wrapper for widget
		wrapperElement : null,

width : null,

autoCompleteAppendTo : null,

// simply passing an autoComplete source (array, string or function) will instantiate autocomplete functionality
		autoCompleteSource : '',

// When forcing users to select from the autocomplete list, allow them to press 'Enter' to select an item if it's the only option left.
		activateFinalResult : false,

// manipulate and return the input value after parseInput() parsing
		// the array of tag names is passed and expected to be returned as an array after manipulation
		parseHook : null,

// define a placeholder to display when the input is empty
		placeholder: null,

// for triggering search on empty field
		openedByClick: false,
		// delete item from suggestions list
		sourceResponse: function () {},
		deleteSelectedItem: function (widget) {
			var self = this;
			this.autoCompleteDeleteItem(this.selectedItem);
			this.sourceResponseItems = _.filter(this.sourceResponseItems, function (oItem) {
				return oItem.id !== self.selectedItem.id;
			});
			$.ui.autocomplete.prototype.__response.call(GetAutocomplete($(widget.elements.input)), this.sourceResponseItems);
		},
		sourceResponseItems: null,
		selectedItem: null,
		autoCompleteDeleteItem: function () {},

allowFlip: false,
		disableCalcMeasurements: false,
		allowEditCapsules: true,
		filterValues: null // should be a function
	},

_create: function(e) {
		var widget = this,
			els = {},
			o = widget.options,
			placeholder =  o.placeholder || this.element.attr('placeholder') || null,
			tabindexValue = this.element.attr('tabindex'),
			tabindexStr = tabindexValue ? ' tabindex="' + tabindexValue + '"' : '',
			ulParent = null;

this._chosenValues = [];

// Create the elements
		els.ul = $('<ul class="inputosaurus-container" style="padding: 3px;">');
		els.fakeSpan = $('<span class="inputosaurus-fake-span"></span>');
		els.input = $('<input type="text"' + tabindexStr + ' autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" />');
		els.inputCont = $('<li class="inputosaurus-input inputosaurus-required"></li>');
		els.origInputCont = $('<li class="inputosaurus-input-hidden inputosaurus-required"></li>');
		els.lastEdit = '';

// define starting placeholder
		if (placeholder) {
			o.placeholder = placeholder;
			els.input.attr('placeholder', o.placeholder);
			if (o.width) {
				els.input.css('min-width', o.width - 50);
			}
		}

o.wrapperElement && o.wrapperElement.append(els.ul);
		// this doesn't work due to some jQuery chaтges.
		// this.element.replaceWith(o.wrapperElement || els.ul);
		// It's possible to use native replaceWith 
		this.element[0].replaceWith((o.wrapperElement && o.wrapperElement[0]) || els.ul[0]);
		// var elementParent = this.element.parent();
		// elementParent.append(o.wrapperElement || els.ul);
		// this.element.remove();

els.origInputCont.append(this.element).hide();

els.inputCont.append(els.input);
		els.ul.append(els.inputCont);
		els.ul.append(els.origInputCont);
		els.ul.append(els.fakeSpan);

o.width && els.ul.css('width', o.width);

ulParent = els.ul.parent();
		if (!widget.options.mobileDevice && ulParent.droppable)
		{
			ulParent.droppable({
				drop: function(event, ui) {
					var
						oLiDraggable = $(ui.draggable),
						oDragWidget = ui.helper.__widget,
						sFullVal = oLiDraggable.data('full')
					;

if (oDragWidget)
					{
						oDragWidget._removeLiTag(oLiDraggable, oDragWidget);
					}

_.defer(function () {
						$(els.input).val(sFullVal);
						$(widget.element).inputosaurus('parseInput');
					});
				}
			});
		}

this.elements = els;

widget._attachEvents();

// if instantiated input already contains a value, parse that junk
		if(TextUtils.trim(this.element.val())){
			els.input.val( this.element.val() );
			this.parseInput();
		}

this._instAutocomplete();
	},

_instAutocomplete : function() {
		if(this.options.autoCompleteSource){
			var
				widget = this,
				sOrigSearch = '',
				oPosition = {
					of : this.elements.ul
				}
			;

if (this.options.allowFlip) {
				oPosition['collision'] = 'flip';
			}

this.elements.input.autocomplete({
				position : oPosition,
				source : function (oRequest, fResponse) {
					sOrigSearch = oRequest.term;
					widget.options.sourceResponse = fResponse;
					widget.options.autoCompleteSource(oRequest, function (oItems) { //additional layer for story oItems
						widget.options.sourceResponseItems = oItems;
						widget.options.sourceResponse(oItems);
					});
				},
				minLength : 1,
				autoFocus: true,
				appendTo: this.options.autoCompleteAppendTo || 'body',
				select : function(ev, ui){
					if ($(this).val() !== sOrigSearch)
					{
						GetAutocomplete($(this)).close();
						return false;
					}

ev.preventDefault();
					if (_.isFunction(widget.options.addRecipientInfo))
					{
						widget.options.addRecipientInfo(ui.item);
					}
					widget.elements.input.val(ui.item.value);
					widget.parseInput();
				},
				open : function() {
					var
						menu = GetAutocomplete($(this)).menu || null,
						$menuItems,
						maxHeight
					;

if (menu)
					{
						if (!widget.options.disableCalcMeasurements) {
							menu.element.width(0 + widget.elements.ul.outerWidth(false) - 20);

// set max-height
							maxHeight = $(window).height() - widget.elements.ul.outerHeight() - widget.elements.ul.offset().top + window.pageYOffset;
							menu.element.css('max-height', maxHeight > 200 ? maxHeight - 50 : maxHeight - 2);
						}

// auto-activate the result if it's the only one
						if(widget.options.activateFinalResult)
						{
							$menuItems = menu.element.find('li');

// activate single item to allow selection upon pressing 'Enter'
							if($menuItems.length === 1){
								menu[menu.activate ? 'activate' : 'focus']($.Event('click'), $menuItems);
							}
						}

menu.element.find('span.del').on('click', function(oEvent, oItem) {
							oEvent.preventDefault();
							oEvent.stopPropagation();
							widget.options.deleteSelectedItem(widget);
						});
					}
				},
				close : function () {
					setTimeout(function () {
						widget.options.openedByClick = false;
					}.bind(this), 200);
				},
				focus : function (oEvent, oItem) {
					widget.options.selectedItem = oItem.item;
					return false;
				}
			});
		}
	},

_autoCompleteMenuPosition : function() {
		if (this.options.autoCompleteSource)
		{
			GetAutocomplete(this.elements.input).menu.element.position({
				of: this.elements.ul,
				my: 'left top',
				at: 'left bottom',
				collision: 'none'
			});
		}
	},

parseInput : function(ev) {
		var widget = (ev && ev.data.widget) || this,
			val = widget.elements.input.val(),
			values = [],
			sLastSymbol = (val && val.length > 0) ? val[val.length - 1] : '',
			aRecipients = AddressUtils.getArrayRecipients(val, false),
			bPressedDelimiter = aRecipients.length > 0 && $.inArray(sLastSymbol, [',', ';', ' ']) > -1,
			bPressedEnter = !ev || ev.which === $.ui.keyCode.ENTER && !$('.ui-menu-item .ui-state-focus').length && !$('#ui-active-menuitem').length,
			bLostFocus = ev && ev.type === 'blur' && !$('#ui-active-menuitem').length;

if (bPressedDelimiter || bPressedEnter || bLostFocus)
		{
			values = _.map(aRecipients, function (oRecipient) {
				return oRecipient.fullEmail;
			});
			if (values.length === 0 && bPressedEnter)
			{
				values.push(val);
			}
			if (bPressedEnter)
			{
				ev && ev.preventDefault();
			}
		}

_.isFunction(widget.options.parseHook) && (values = widget.options.parseHook(values));

if (values.length)
		{
			widget.elements.input.val('');
			widget._resizeInput();
			if (_.isFunction(widget.options.filterValues))
			{
				values = widget.options.filterValues(values);
			}
			widget._setChosen(values);
		}
		widget._resetPlaceholder();
		widget._resizeInput();
	},

_inputFocus : function(ev) {

var widget = ev.data.widget || this;

widget.elements.input.value || widget.elements.input.autocomplete("option", "minLength") && (widget.options.autoCompleteSource.length && widget.elements.input.autocomplete('search', ''));

widget._resizeInput();

if (_.isFunction(widget.options.focus))
		{
			widget.options.focus();
		}
	},

_inputKeypress : function(ev) {
		var
			oData = ev.data,
			widget = ev.data.widget || this,
			pasteValue = ''
		;

ev.type === 'keyup' && widget._trigger('keyup', ev, widget);

switch(true){
			case ev.which === 86 && ev.ctrlKey:
				if (_.isFunction(widget.options.paste)) {
					pasteValue = widget.options.paste();
					if (pasteValue) {
						widget._setChosen([pasteValue]);
						ev.preventDefault();
					}
				}
				break;

case ev.which === $.ui.keyCode.BACKSPACE:
				ev.type === 'keydown' && widget._inputBackspace(ev);
				break;

case ev.which === $.ui.keyCode.LEFT:
				ev.type === 'keydown' && widget._inputBackspace(ev);
				break;

default :
				if (ev.type === 'keydown')
				{
					// press enter handling should be done after autocomplete is finished
					setTimeout(function () {
						ev.data = oData;
						widget.parseInput(ev);
					}, 0);
				}
		}

if (widget.options.sourceResponseItems && widget.options.selectedItem && !widget.options.selectedItem.global && ev.keyCode === $.ui.keyCode.DELETE && ev.shiftKey) //shift+del on suggestions list
		{
			ev.preventDefault();
			ev.stopPropagation();
			widget.options.deleteSelectedItem(widget);
		}
	},

resizeInput : function () {
		this._resizeInput();
	},

// the input dynamically resizes based on the length of its value
	_resizeInput : function(ev) {
		var widget = (ev && ev.data.widget) || this;

if (!widget.elements.input.is(":focus") && widget.elements.input.val() === '')
		{
			widget.elements.input.width(1);
		}
		else
		{
			if (widget.elements.lastEdit === '')
			{
				widget._resizeEndInput(widget, 100);
			}
			else
			{
				this._resizeAnyPlaceInput(widget, 100);
			}
		}
	},

_resizeAnyPlaceInput : function (widget, minWidth) {
		var
			maxWidth = widget.elements.ul.outerWidth() - 10,
			txtWidth = 0
		;

widget.elements.fakeSpan.text(widget.elements.input.val());
		txtWidth = 20 + widget.elements.fakeSpan.width();

txtWidth = txtWidth < maxWidth ? txtWidth : maxWidth;
		txtWidth = txtWidth < minWidth ? minWidth : txtWidth;

widget.elements.input.width(txtWidth);
	},

_resizeEndInput : function (widget, minWidth) {
		var lastTag = widget.elements.ul.find('li:not(.inputosaurus-required):last'),
			ulWidth = widget.elements.ul.outerWidth(),
			ulLeft = widget.elements.ul.position().left,
			liWidth = (lastTag && lastTag.length > 0) ? lastTag.outerWidth(): 0,
			liLeft = (lastTag && lastTag.length > 0) ? lastTag.position().left : ulLeft,
			inputWidth = ulWidth + ulLeft - liWidth - liLeft - 25;

if (inputWidth < minWidth)
		{
			inputWidth = ulWidth - 25;
		}

widget.elements.input.width(inputWidth + 'px');
	},

// resets placeholder on representative input
	_resetPlaceholder: function () {
		var placeholder = this.options.placeholder,
			input = this.elements.input,
			width = this.options.width || 'inherit';
		if (placeholder && this.element.val().length === 0)
		{
			input.attr('placeholder', placeholder).css('min-width', width - 50);
		}
		else
		{
			input.attr('placeholder', '').css('min-width', 'inherit');
		}
	},

// if our input contains no value and backspace has been pressed, select the last tag
	_inputBackspace : function(ev) {
		var widget = (ev && ev.data.widget) || this,
			lastTag = widget.elements.ul.find('li:not(.inputosaurus-required):last');

// IE goes back in history if the event isn't stopped
		ev.stopPropagation();

if((!$(ev.currentTarget).val() || (('selectionStart' in ev.currentTarget) && ev.currentTarget.selectionStart === 0 && ev.currentTarget.selectionEnd === 0)) && lastTag.length){
			ev.preventDefault();
			lastTag.find('a').focus();
		}

_editTag : function(ev) {
		var widget = (ev && ev.data.widget) || this;
		if (!widget.options || !widget.options.allowEditCapsules) {
			return;
		}

var
			tagName = '',
			$li = $(ev.currentTarget).closest('li'),
			tagKey = $li.data('inputosaurus')
		;
		if (!tagKey) {
			return;
		}

ev.preventDefault();

var
			oPrev = null,
			next = false
		;

$.each(widget._chosenValues, function(i,v) {
			if (v.key === tagKey)
			{
				tagName = v.value;
				next = true;
			}
			else if (next && !oPrev)
			{
				oPrev = v;
			}
		});

if (oPrev)
		{
			widget.elements.lastEdit = oPrev.value;
		}

$li.after(widget.elements.inputCont);

widget.elements.input.val(tagName);
		setTimeout(function () {
			widget.elements.input.select();
		}, 100);

widget._removeTag(ev);
	},

_tagKeypress : function(ev) {
		var widget = ev.data.widget;
		switch(ev.which){
			// ctrl + 'x' - copy tag
			case 88:
				if (ev.ctrlKey) {
					if (_.isFunction(widget.options.copy)) {
						widget.options.copy(widget._cutTag(ev));
					}
				}
				break;

// ctrl + 'c' - copy tag
			case 67:
				if (ev.ctrlKey) {
					if (_.isFunction(widget.options.copy)) {
						widget.options.copy(widget._copyTag(ev));
					}
				}
				break;

// 'e' - edit tag (removes tag and places value into visible input
			case 69:
			case $.ui.keyCode.ENTER:
				widget._editTag(ev);
				break;

case $.ui.keyCode.BACKSPACE:
			case $.ui.keyCode.DELETE:
				widget._removeTag(ev);
				ev && ev.preventDefault();
				ev && ev.stopPropagation();
				break;

case $.ui.keyCode.LEFT:
				ev.type === 'keydown' && widget._prevTag(ev);
				break;

case $.ui.keyCode.RIGHT:
				ev.type === 'keydown' && widget._nextTag(ev);
				break;

case $.ui.keyCode.DOWN:
				ev.type === 'keydown' && widget._focus(ev);
				break;
		}
	},

_cutTag : function(ev) {
		var copiedTagValue = this._copyTag(ev);
		this._removeTag(ev);
		return copiedTagValue;
	},

_copyTag : function(ev) {
		var widget = (ev && ev.data.widget) || this,
			$li = $(ev.currentTarget).closest('li'),
			tagKey = $li.data('inputosaurus'),
			copiedTagValue = '';

if (!tagKey) {
			return copiedTagValue;
		}

ev.preventDefault();

$.each(widget._chosenValues, function(i,v) {
			if (v.key === tagKey)
			{
				copiedTagValue = v.value;
			}
		});

return copiedTagValue;
	},

// select the previous tag or input if no more tags exist
	_prevTag : function(ev) {
		var widget = (ev && ev.data.widget) || this,
			tag = $(ev.currentTarget).closest('li'),
			previous = tag.prev();

if(previous.is('li')){
			previous.find('a').focus();
		} else {
			widget._focus();
		}
	},

// select the next tag or input if no more tags exist
	_nextTag : function(ev) {
		var widget = (ev && ev.data.widget) || this,
			tag = $(ev.currentTarget).closest('li'),
			next = tag.next();

if(next.is('li:not(.inputosaurus-input)')){
			next.find('a').focus();
		} else {
			widget._focus();
		}
	},

// return the inputDelimiter that was detected or false if none were found
	_containsDelimiter : function(tagStr) {

var found = false;

$.each(this.options.inputDelimiters, function(k,v) {
			if(tagStr.indexOf(v) !== -1){
				found = v;
			}
		});

return found;
	},

_setChosen : function(valArr) {
		var self = this;

if (!_.isArray(valArr) || valArr.length === 0) {
			return;
		}

$.each(valArr, function(k,v) {
			var exists = false,
				lastIndex = -1,
				obj = {
					key : '',
					value : ''
				};

v = TextUtils.trim(v);

$.each(self._chosenValues, function(kk,vv) {
				if (vv.value === self.elements.lastEdit)
				{
					lastIndex = kk;
				}

vv.value === v && (exists = true);
			});

if(v !== '' && (!exists || self.options.allowDuplicates)){

obj.key = 'mi_' + Math.random().toString( 16 ).slice( 2, 10 );
				obj.value = v;

if (-1 < lastIndex)
				{
					self._chosenValues.splice(lastIndex, 0, obj);
				}
				else
				{
					self._chosenValues.push(obj);
				}

self.elements.lastEdit = '';
				self._renderTags();
			}
		});

if (valArr.length === 1 && valArr[0] === '' && self.elements.lastEdit !== '')
		{
			self.elements.lastEdit = '';
			self._renderTags();
		}

self._setValue(self._buildValue());
	},

_buildValue : function() {
		var widget = this,
			value = '',
			aValues = [],
			lastIndex = -1;

$.each(this._chosenValues, function(k,v) {
			if (v.value === widget.elements.lastEdit)
			{
				lastIndex = k;
			}

aValues.push(v.value);
		});

if (this.elements.input.val().length > 0)
		{
			if (-1 < lastIndex)
			{
				aValues.splice(lastIndex, 0, this.elements.input.val());
			}
			else
			{
				aValues.push(this.elements.input.val());
			}
		}

value = aValues.filter((value, index, array) => array.indexOf(value) === index).join(this.options.outputDelimiter);
		
		return value;
	},

_setValue : function(value) {
		var val = this.element.val();

if(val !== value){
			this.options.openedByClick = false;
			this.element.val(value);
			this._trigger('change');
		}
	},

// @name text for tag
	_createTag: function (key, fullValue) {
		var
			oEmail = AddressUtils.getEmailParts(fullValue, true),
			name = TextUtils.encodeHtml(oEmail.name ? oEmail.name : oEmail.email),
			title = fullValue ?
				' title="' + TextUtils.i18n('%MODULENAME%/ACTION_EDIT_ADDRESS', {'EMAIL': fullValue.replace(/"/g, '"')}) + '"' :
				'',
			deleteTitle = TextUtils.i18n('%MODULENAME%/ACTION_DELETE_ADDRESS'),
			deleteHtml = '<a href="javascript:void(0);" class="ficon" title="' + deleteTitle + '">✖</a>',
			li = null,
			widget = this,
			sKeyHtml = (_.isFunction(widget.options.getRecipientPgpKeyHtml)) ? widget.options.getRecipientPgpKeyHtml(fullValue) : ''
		;

if (name !== undefined)
		{
			li = $('<li class="address_capsule" data-inputosaurus="' + key + '"' + title + '>' + deleteHtml + '<span>' + name + '</span>' + sKeyHtml + '</li>');
			if (!widget.options.mobileDevice)
			{
				li.data('full', fullValue);
				if (li.draggable)
				{
					li.draggable({
						revert: 'invalid',
						helper: function () {
							var
								oLiDraggable = $(this),
								oParent = oLiDraggable.parent().parent().parent().parent(),
								oLiClone = oLiDraggable.clone()
							;
							oLiDraggable.css('visibility', 'hidden');
							return $('<div class="inputosaurus-moving-container"><div>').appendTo(oParent).append(oLiClone);
						},
						start: function (event, ui) {
							ui.helper.__widget = widget;
						},
						containment: ".popup_panel",
						tolerance: "pointer",
						stop: function (event, ui) {
							var oLiDraggable = $(this);
							oLiDraggable.css('visibility', 'visible');
						}
					});
				}
			}
		}

return li;
	},

_renderTags : function() {
		var self = this;

this.elements.ul.find('li:not(.inputosaurus-required)').remove();

$.each(this._chosenValues, function (k, v) {
				var el = self._createTag(v.key, v.value);
				self.elements.ul.find('li.inputosaurus-input').before(el);
		});
	},

_removeTag : function(ev) {
		var widget = (ev && ev.data.widget) || this;

widget._removeLiTag($(ev.currentTarget).closest('li'), widget);
		widget.options.openedByClick = false;
	},

_removeLiTag : function ($li, widget) {
		var key = $li.data('inputosaurus'),
			indexFound = false;
	
		$.each(widget._chosenValues, function(k,v) {
			if(key === v.key){
				indexFound = k;
			}
		});

if (indexFound !== false)
		{
			widget._chosenValues.splice(indexFound, 1);
		}

widget._setValue(widget._buildValue());

$li.remove();
		setTimeout(function () {
			widget.elements.input.focus();
		}, 100);

widget._resizeInput();
	},

focus : function () {
		this.elements.input.focus();
	},

_focus : function(ev) {
		var
			widget = (ev && ev.data.widget) || this,
			li = (ev && ev.target) ? $(ev.target).closest('li') : null
		;

if (li && li.is('li'))
		{
			li.find('a').focus();
		}
		if (!ev || !$(ev.target).closest('li').data('inputosaurus'))
		{
			widget.elements.input.focus();
		}
	},

_click : function(ev) {
		var widget = (ev && ev.data.widget) || this ;

if (widget.elements.input.val() === '' && !ev || !$(ev.target).closest('li').data('inputosaurus'))
		{
			if (!widget.options.openedByClick)
			{
				widget.elements.input.autocomplete("option", "minLength", 0); //for triggering search on empty field
				widget.elements.input.autocomplete("search");
				setTimeout(function () {
					widget.elements.input.autocomplete("option", "minLength", 1);
				}.bind(this), 0);
				widget.options.openedByClick = true;
			}
			else
			{
				widget.options.openedByClick = false;
			}
		}
	},

_tagFocus : function(ev) {
		$(ev.currentTarget).parent()[ev.type === 'focusout' ? 'removeClass' : 'addClass']('inputosaurus-selected');
	},

refresh : function() {
		var val = this.element.val(),
			values = [],
			aRecipients = AddressUtils.getArrayRecipients(val, true);

values = _.map(aRecipients, function (oRecipient) {
			return oRecipient.fullEmail;
		});
		this._chosenValues = [];

_.isFunction(this.options.parseHook) && (values = this.options.parseHook(values));

this._setChosen(values);
		this._renderTags();
		this.elements.input.val('');
		this._resizeInput();
	},

_attachEvents : function() {
		var widget = this;

this.elements.input.on('keyup.inputosaurus', {widget : widget}, this._inputKeypress);
		this.elements.input.on('keydown.inputosaurus', {widget : widget}, this._inputKeypress);
		this.elements.input.on('change.inputosaurus', {widget : widget}, this._inputKeypress);
		this.elements.input.on('focus.inputosaurus', {widget : widget}, this._inputFocus);
		this.options.parseOnBlur && this.elements.input.on('blur.inputosaurus', {widget : widget}, this.parseInput);

this.elements.input.on('focus.inputosaurus', function () {
			widget.elements.input.show();
		});

this.elements.ul.on('click.inputosaurus', {widget : widget}, this._click);
		this.elements.ul.on('click.inputosaurus', {widget : widget}, this._focus);
		this.elements.ul.on('click.inputosaurus', 'a', {widget : widget}, this._removeTag);
		this.elements.ul.on('dblclick.inputosaurus', 'li', {widget : widget}, this._editTag);
		this.elements.ul.on('focus.inputosaurus', 'a', {widget : widget}, this._tagFocus);
		this.elements.ul.on('blur.inputosaurus', 'a', {widget : widget}, this._tagFocus);
		this.elements.ul.on('keydown.inputosaurus', 'a', {widget : widget}, this._tagKeypress);

if (widget.options.mobileDevice)
		{
			this.elements.ul.on('tap.inputosaurus', {widget : widget}, this._focus);
			this.elements.ul.on('doubletap.inputosaurus', 'li', {widget : widget}, this._editTag);
		}
	},

_destroy: function() {
		this.elements.input.unbind('.inputosaurus');

this.elements.ul.replaceWith(this.element);

}
};

$.widget("ui.inputosaurus", inputosaurustext);

module.exports = {};