/* Slip - swiping and reordering in lists of elements on touch screens, no fuss. Fires these events on list elements: • slip:swipe When swipe has been done and user has lifted finger off the screen. If you execute event.preventDefault() the element will be animated back to original position. Otherwise it will be animated off the list and set to display:none. • slip:beforeswipe Fired before first swipe movement starts. If you execute event.preventDefault() then element will not move at all. • slip:reorder Element has been dropped in new location. event.detail contains the location: • insertBefore: DOM node before which element has been dropped (null is the end of the list). Use with node.insertBefore(). • spliceIndex: Index of element before which current element has been dropped, not counting the element iself. For use with Array.splice() if the list is reflecting objects in some array. • slip:beforereorder When reordering movement starts. Element being reordered gets class `slip-reordering`. If you execute event.preventDefault() then element will not move at all. • slip:beforewait If you execute event.preventDefault() then reordering will begin immediately, blocking ability to scroll the page. • slip:tap When element was tapped without being swiped/reordered. • slip:cancelswipe Fired when the user stops dragging and the element returns to its original position. Usage: CSS: You should set `user-select:none` (and WebKit prefixes, sigh) on list elements, otherwise unstoppable and glitchy text selection in iOS will get in the way. You should set `overflow-x: hidden` on the container or body to prevent horizontal scrollbar appearing when elements are swiped off the list. var list = document.querySelector('ul#slippylist'); new Slip(list); list.addEventListener('slip:beforeswipe', function(e) { if (shouldNotSwipe(e.target)) e.preventDefault(); }); list.addEventListener('slip:swipe', function(e) { // e.target swiped if (thatWasSwipeToRemove) { e.target.parentNode.removeChild(e.target); } else { e.preventDefault(); // will animate back to original position } }); list.addEventListener('slip:beforereorder', function(e) { if (shouldNotReorder(e.target)) e.preventDefault(); }); list.addEventListener('slip:reorder', function(e) { // e.target reordered. if (reorderedOK) { e.target.parentNode.insertBefore(e.target, e.detail.insertBefore); } else { e.preventDefault(); } }); Requires: • Touch events • CSS transforms • Function.bind() Caveats: • Elements must not change size while reordering or swiping takes place (otherwise it will be visually out of sync) */ /*! @license Slip.js 1.2.0 © 2014 Kornel Lesiński . All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ window['Slip'] = (function(){ 'use strict'; var damnYouChrome = /Chrome\/[34]/.test(navigator.userAgent); // For bugs that can't be programmatically detected :( Intended to catch all versions of Chrome 30-40 var needsBodyHandlerHack = damnYouChrome; // Otherwise I _sometimes_ don't get any touchstart events and only clicks instead. /* When dragging elements down in Chrome (tested 34-37) dragged element may appear below stationary elements. Looks like WebKit bug #61824, but iOS Safari doesn't have that problem. */ var compositorDoesNotOrderLayers = damnYouChrome; // -webkit-mess var testElement = document.createElement('div'); var transitionPrefix = "webkitTransition" in testElement.style ? "webkitTransition" : "transition"; var transformPrefix = "webkitTransform" in testElement.style ? "webkitTransform" : "transform"; var transformProperty = transformPrefix === "webkitTransform" ? "-webkit-transform" : "transform"; var userSelectPrefix = "webkitUserSelect" in testElement.style ? "webkitUserSelect" : "userSelect"; testElement.style[transformPrefix] = 'translateZ(0)'; var hwLayerMagic = testElement.style[transformPrefix] ? 'translateZ(0) ' : ''; var hwTopLayerMagic = testElement.style[transformPrefix] ? 'translateZ(1px) ' : ''; testElement = null; var globalInstances = 0; var attachedBodyHandlerHack = false; var nullHandler = function(){}; function Slip(container, options) { if ('string' === typeof container) container = document.querySelector(container); if (!container || !container.addEventListener) throw new Error("Please specify DOM node to attach to"); if (!this || this === window) return new Slip(container, options); this.options = options; // Functions used for as event handlers need usable `this` and must not change to be removable this.cancel = this.setState.bind(this, this.states.idle); this.onTouchStart = this.onTouchStart.bind(this); this.onTouchMove = this.onTouchMove.bind(this); this.onTouchEnd = this.onTouchEnd.bind(this); this.onMouseDown = this.onMouseDown.bind(this); this.onMouseMove = this.onMouseMove.bind(this); this.onMouseUp = this.onMouseUp.bind(this); this.onMouseLeave = this.onMouseLeave.bind(this); this.onSelection = this.onSelection.bind(this); this.setState(this.states.idle); this.attach(container); } function getTransform(node) { var transform = node.style[transformPrefix]; if (transform) { return { value:transform, original:transform, }; } if (window.getComputedStyle) { var style = window.getComputedStyle(node).getPropertyValue(transformProperty); if (style && style !== 'none') return {value:style, original:''}; } return {value:'', original:''}; } function findIndex(target, nodes) { var originalIndex = 0; var listCount = 0; for (var i=0; i < nodes.length; i++) { if (nodes[i].nodeType === 1) { listCount++; if (nodes[i] === target.node) { originalIndex = listCount-1; } } } return originalIndex; } // All functions in states are going to be executed in context of Slip object Slip.prototype = { container: null, options: {}, state: null, target: null, // the tapped/swiped/reordered node with height and backed up styles usingTouch: false, // there's no good way to detect touchscreen preference other than receiving a touch event (really, trust me). mouseHandlersAttached: false, startPosition: null, // x,y,time where first touch began latestPosition: null, // x,y,time where the finger is currently previousPosition: null, // x,y,time where the finger was ~100ms ago (for velocity calculation) canPreventScrolling: false, states: { idle: function idleStateInit() { this.target = null; this.usingTouch = false; this.removeMouseHandlers(); return { allowTextSelection: true, }; }, undecided: function undecidedStateInit() { this.target.height = this.target.node.offsetHeight; this.target.node.style[transitionPrefix] = ''; if (!this.dispatch(this.target.originalTarget, 'beforewait')) { if (this.dispatch(this.target.originalTarget, 'beforereorder')) { this.setState(this.states.reorder); } } else { var holdTimer = setTimeout(function(){ var move = this.getAbsoluteMovement(); if (this.canPreventScrolling && move.x < 15 && move.y < 25) { if (this.dispatch(this.target.originalTarget, 'beforereorder')) { this.setState(this.states.reorder); } } }.bind(this), 300); } return { leaveState: function() { clearTimeout(holdTimer); }, onMove: function() { var move = this.getAbsoluteMovement(); if (move.x > 20 && move.y < Math.max(100, this.target.height)) { if (this.dispatch(this.target.originalTarget, 'beforeswipe')) { this.setState(this.states.swipe); return false; } else { this.setState(this.states.idle); } } if (move.y > 20) { this.setState(this.states.idle); } // Chrome likes sideways scrolling :( if (move.x > move.y*1.2) return false; }, onLeave: function() { this.setState(this.states.idle); }, onEnd: function() { var allowDefault = this.dispatch(this.target.originalTarget, 'tap'); this.setState(this.states.idle); return allowDefault; }, }; }, swipe: function swipeStateInit() { var swipeSuccess = false; var container = this.container; var originalIndex = findIndex(this.target, this.container.childNodes); container.className += ' slip-swiping-container'; function removeClass() { container.className = container.className.replace(/(?:^| )slip-swiping-container/,''); } this.target.height = this.target.node.offsetHeight; return { leaveState: function() { if (swipeSuccess) { this.animateSwipe(function(target){ target.node.style[transformPrefix] = target.baseTransform.original; target.node.style[transitionPrefix] = ''; if (this.dispatch(target.node, 'afterswipe')) { removeClass(); return true; } else { this.animateToZero(undefined, target); } }.bind(this)); } else { this.animateToZero(removeClass); this.dispatch(this.target.node, 'cancelswipe'); } }, onMove: function() { var move = this.getTotalMovement(); if (Math.abs(move.y) < this.target.height+20) { this.target.node.style[transformPrefix] = 'translate(' + move.x + 'px,0) ' + hwLayerMagic + this.target.baseTransform.value; return false; } else { this.setState(this.states.idle); } }, onLeave: function() { this.state.onEnd.call(this); }, onEnd: function() { var dx = this.latestPosition.x - this.previousPosition.x; var dy = this.latestPosition.y - this.previousPosition.y; var velocity = Math.sqrt(dx*dx + dy*dy) / (this.latestPosition.time - this.previousPosition.time + 1); var move = this.getAbsoluteMovement(); var swiped = velocity > 0.6 && move.time > 110; var direction; if (dx > 0) { direction = "right"; } else { direction = "left"; } if (swiped) { if (this.dispatch(this.target.node, 'swipe', {direction: direction, originalIndex: originalIndex})) { swipeSuccess = true; // can't animate here, leaveState overrides anim } } this.setState(this.states.idle); return !swiped; }, }; }, reorder: function reorderStateInit() { this.target.height = this.target.node.offsetHeight; var nodes = this.container.childNodes; var originalIndex = findIndex(this.target, nodes); var mouseOutsideTimer; var zero = this.target.node.offsetTop + this.target.height/2; var otherNodes = []; for(var i=0; i < nodes.length; i++) { if (nodes[i].nodeType != 1 || nodes[i] === this.target.node) continue; var t = nodes[i].offsetTop; nodes[i].style[transitionPrefix] = transformProperty + ' 0.2s ease-in-out'; otherNodes.push({ node: nodes[i], baseTransform: getTransform(nodes[i]), pos: t + (t < zero ? nodes[i].offsetHeight : 0) - zero, }); } this.target.node.className += ' slip-reordering'; this.target.node.style.zIndex = '99999'; this.target.node.style[userSelectPrefix] = 'none'; if (compositorDoesNotOrderLayers) { // Chrome's compositor doesn't sort 2D layers this.container.style.webkitTransformStyle = 'preserve-3d'; } function setPosition() { /*jshint validthis:true */ if (mouseOutsideTimer) { // don't care where the mouse is as long as it moves clearTimeout(mouseOutsideTimer); mouseOutsideTimer = null; } var move = this.getTotalMovement(); this.target.node.style[transformPrefix] = 'translate(0,' + move.y + 'px) ' + hwTopLayerMagic + this.target.baseTransform.value; var height = this.target.height; otherNodes.forEach(function(o){ var off = 0; if (o.pos < 0 && move.y < 0 && o.pos > move.y) { off = height; } else if (o.pos > 0 && move.y > 0 && o.pos < move.y) { off = -height; } // FIXME: should change accelerated/non-accelerated state lazily o.node.style[transformPrefix] = off ? 'translate(0,'+off+'px) ' + hwLayerMagic + o.baseTransform.value : o.baseTransform.original; }); return false; } setPosition.call(this); return { leaveState: function() { if (mouseOutsideTimer) clearTimeout(mouseOutsideTimer); if (compositorDoesNotOrderLayers) { this.container.style.webkitTransformStyle = ''; } this.target.node.className = this.target.node.className.replace(/(?:^| )slip-reordering/,''); this.target.node.style[userSelectPrefix] = ''; this.animateToZero(function(target){ target.node.style.zIndex = ''; }); otherNodes.forEach(function(o){ o.node.style[transformPrefix] = o.baseTransform.original; o.node.style[transitionPrefix] = ''; // FIXME: animate to new position }); }, onMove: setPosition, onLeave: function() { // don't let element get stuck if mouse left the window // but don't cancel immediately as it'd be annoying near window edges if (mouseOutsideTimer) clearTimeout(mouseOutsideTimer); mouseOutsideTimer = setTimeout(function(){ mouseOutsideTimer = null; this.cancel(); }.bind(this), 700); }, onEnd: function() { var move = this.getTotalMovement(); if (move.y < 0) { for(var i=0; i < otherNodes.length; i++) { if (otherNodes[i].pos > move.y) { this.dispatch(this.target.node, 'reorder', {spliceIndex:i, insertBefore:otherNodes[i].node, originalIndex: originalIndex}); break; } } } else { for(var i=otherNodes.length-1; i >= 0; i--) { if (otherNodes[i].pos < move.y) { this.dispatch(this.target.node, 'reorder', {spliceIndex:i+1, insertBefore:otherNodes[i+1] ? otherNodes[i+1].node : null, originalIndex: originalIndex}); break; } } } this.setState(this.states.idle); return false; }, }; }, }, attach: function(container) { globalInstances++; if (this.container) this.detach(); // In some cases taps on list elements send *only* click events and no touch events. Spotted only in Chrome 32+ // Having event listener on body seems to solve the issue (although AFAIK may disable smooth scrolling as a side-effect) if (!attachedBodyHandlerHack && needsBodyHandlerHack) { attachedBodyHandlerHack = true; document.body.addEventListener('touchstart', nullHandler, false); } this.container = container; this.otherNodes = []; // selection on iOS interferes with reordering document.addEventListener("selectionchange", this.onSelection, false); // cancel is called e.g. when iOS detects multitasking gesture this.container.addEventListener('touchcancel', this.cancel, false); this.container.addEventListener('touchstart', this.onTouchStart, false); this.container.addEventListener('touchmove', this.onTouchMove, false); this.container.addEventListener('touchend', this.onTouchEnd, false); this.container.addEventListener('mousedown', this.onMouseDown, false); // mousemove and mouseup are attached dynamically }, detach: function() { this.cancel(); this.container.removeEventListener('mousedown', this.onMouseDown, false); this.container.removeEventListener('touchend', this.onTouchEnd, false); this.container.removeEventListener('touchmove', this.onTouchMove, false); this.container.removeEventListener('touchstart', this.onTouchStart, false); this.container.removeEventListener('touchcancel', this.cancel, false); document.removeEventListener("selectionchange", this.onSelection, false); globalInstances--; if (!globalInstances && attachedBodyHandlerHack) { attachedBodyHandlerHack = false; document.body.removeEventListener('touchstart', nullHandler, false); } }, setState: function(newStateCtor){ if (this.state) { if (this.state.ctor === newStateCtor) return; if (this.state.leaveState) this.state.leaveState.call(this); } // Must be re-entrant in case ctor changes state var prevState = this.state; var nextState = newStateCtor.call(this); if (this.state === prevState) { nextState.ctor = newStateCtor; this.state = nextState; } }, // Here we have an issue with nested lists, so adding an options // for data container, might require to rewrite it without jquery findTargetNode: function(target) { var targetNode = target; while(targetNode && targetNode.parentNode !== this.container) { targetNode = targetNode.parentNode; } var targetContainerClass = $(target).attr('data-container-class'); if (targetContainerClass) { if ( ! $(this.container).hasClass(targetContainerClass) ) { return false; } } return targetNode; }, onSelection: function(e) { var isRelated = e.target === document || this.findTargetNode(e); if (!isRelated) return; if (e.cancelable || e.defaultPrevented) { if (!this.state.allowTextSelection) { e.preventDefault(); } } else { // iOS doesn't allow selection to be prevented this.setState(this.states.idle); } }, addMouseHandlers: function() { // unlike touch events, mousemove/up is not conveniently fired on the same element, // but I don't need to listen to unrelated events all the time if (!this.mouseHandlersAttached) { this.mouseHandlersAttached = true; document.documentElement.addEventListener('mouseleave', this.onMouseLeave, false); window.addEventListener('mousemove', this.onMouseMove, true); window.addEventListener('mouseup', this.onMouseUp, true); window.addEventListener('blur', this.cancel, false); } }, removeMouseHandlers: function() { if (this.mouseHandlersAttached) { this.mouseHandlersAttached = false; document.documentElement.removeEventListener('mouseleave', this.onMouseLeave, false); window.removeEventListener('mousemove', this.onMouseMove, true); window.removeEventListener('mouseup', this.onMouseUp, true); window.removeEventListener('blur', this.cancel, false); } }, onMouseLeave: function(e) { if (this.usingTouch) return; if (e.target === document.documentElement || e.relatedTarget === document.documentElement) { if (this.state.onLeave) { this.state.onLeave.call(this); } } }, onMouseDown: function(e) { if (this.usingTouch || e.button != 0 || !this.setTarget(e)) return; this.addMouseHandlers(); // mouseup, etc. this.canPreventScrolling = true; // or rather it doesn't apply to mouse this.startAtPosition({ x: e.clientX, y: e.clientY, time: e.timeStamp, }); }, onTouchStart: function(e) { this.usingTouch = true; this.canPreventScrolling = true; // This implementation cares only about single touch if (e.touches.length > 1) { this.setState(this.states.idle); return; } if (!this.setTarget(e)) return; this.startAtPosition({ x: e.touches[0].clientX, y: e.touches[0].clientY - window.scrollY, time: e.timeStamp, }); }, setTarget: function(e) { var targetNode = this.findTargetNode(e.target); if (!targetNode) { this.setState(this.states.idle); return false; } //check for a scrollable parent var scrollContainer = targetNode.parentNode; while (scrollContainer){ if (scrollContainer.scrollHeight > scrollContainer.clientHeight && window.getComputedStyle(scrollContainer)['overflow-y'] != 'visible') break; else scrollContainer = scrollContainer.parentNode; } this.target = { originalTarget: e.target, node: targetNode, scrollContainer: scrollContainer, baseTransform: getTransform(targetNode), }; return true; }, startAtPosition: function(pos) { this.startPosition = this.previousPosition = this.latestPosition = pos; this.setState(this.states.undecided); }, updatePosition: function(e, pos) { this.latestPosition = pos; var triggerOffset = 40, offset = 0; var scrollable = this.target.scrollContainer || document.body, containerRect = scrollable.getBoundingClientRect(), targetRect = this.target.node.getBoundingClientRect(), bottomOffset = Math.min(containerRect.bottom, window.innerHeight) - targetRect.bottom, topOffset = targetRect.top - Math.max(containerRect.top, 0); if (bottomOffset < triggerOffset){ offset = triggerOffset - bottomOffset; } else if (topOffset < triggerOffset){ offset = topOffset - triggerOffset; } var prevScrollTop = scrollable.scrollTop; scrollable.scrollTop += offset; if (prevScrollTop != scrollable.scrollTop) this.startPosition.y += prevScrollTop-scrollable.scrollTop; if (this.state.onMove) { if (this.state.onMove.call(this) === false) { e.preventDefault(); } } // sample latestPosition 100ms for velocity if (this.latestPosition.time - this.previousPosition.time > 100) { this.previousPosition = this.latestPosition; } }, onMouseMove: function(e) { this.updatePosition(e, { x: e.clientX, y: e.clientY, time: e.timeStamp, }); }, onTouchMove: function(e) { this.updatePosition(e, { x: e.touches[0].clientX, y: e.touches[0].clientY - window.scrollY, time: e.timeStamp, }); // In Apple's touch model only the first move event after touchstart can prevent scrolling (and event.cancelable is broken) this.canPreventScrolling = false; }, onMouseUp: function(e) { if (this.usingTouch || e.button !== 0) return; if (this.state.onEnd && false === this.state.onEnd.call(this)) { e.preventDefault(); } }, onTouchEnd: function(e) { if (e.touches.length > 1) { this.cancel(); } else if (this.state.onEnd && false === this.state.onEnd.call(this)) { e.preventDefault(); } }, getTotalMovement: function() { return { x:this.latestPosition.x - this.startPosition.x, y:this.latestPosition.y - this.startPosition.y, }; }, getAbsoluteMovement: function() { return { x: Math.abs(this.latestPosition.x - this.startPosition.x), y: Math.abs(this.latestPosition.y - this.startPosition.y), time:this.latestPosition.time - this.startPosition.time, }; }, dispatch: function(targetNode, eventName, detail) { var event = document.createEvent('CustomEvent'); if (event && event.initCustomEvent) { event.initCustomEvent('slip:' + eventName, true, true, detail); } else { event = document.createEvent('Event'); event.initEvent('slip:' + eventName, true, true); event.detail = detail; } return targetNode.dispatchEvent(event); }, getSiblings: function(target) { var siblings = []; var tmp = target.node.nextSibling; while(tmp) { if (tmp.nodeType == 1) siblings.push({ node: tmp, baseTransform: getTransform(tmp), }); tmp = tmp.nextSibling; } return siblings; }, animateToZero: function(callback, target) { // save, because this.target/container could change during animation target = target || this.target; target.node.style[transitionPrefix] = transformProperty + ' 0.1s ease-out'; target.node.style[transformPrefix] = 'translate(0,0) ' + hwLayerMagic + target.baseTransform.value; setTimeout(function(){ target.node.style[transitionPrefix] = ''; target.node.style[transformPrefix] = target.baseTransform.original; if (callback) callback.call(this, target); }.bind(this), 101); }, animateSwipe: function(callback) { var target = this.target; var siblings = this.getSiblings(target); var emptySpaceTransform = 'translate(0,' + this.target.height + 'px) ' + hwLayerMagic + ' '; // FIXME: animate with real velocity target.node.style[transitionPrefix] = 'all 0.1s linear'; target.node.style[transformPrefix] = ' translate(' + (this.getTotalMovement().x > 0 ? '' : '-') + '100%,0) ' + hwLayerMagic + target.baseTransform.value; setTimeout(function(){ if (callback.call(this, target)) { siblings.forEach(function(o){ o.node.style[transitionPrefix] = ''; o.node.style[transformPrefix] = emptySpaceTransform + o.baseTransform.value; }); setTimeout(function(){ siblings.forEach(function(o){ o.node.style[transitionPrefix] = transformProperty + ' 0.1s ease-in-out'; o.node.style[transformPrefix] = 'translate(0,0) ' + hwLayerMagic + o.baseTransform.value; }); setTimeout(function(){ siblings.forEach(function(o){ o.node.style[transitionPrefix] = ''; o.node.style[transformPrefix] = o.baseTransform.original; }); },101); }, 1); } }.bind(this), 101); }, }; // AMD if ('function' === typeof define && define.amd) { define(function(){ return Slip; }); } return Slip; })(); // https://github.com/slindberg/jquery-scrollparent jQuery.fn.scrollParent = function() { var position = this.css( "position" ), excludeStaticParent = position === "absolute", scrollParent = this.parents().filter( function() { var parent = $( this ); if ( excludeStaticParent && parent.css( "position" ) === "static" ) { return false; } return (/(auto|scroll)/).test( parent.css( "overflow" ) + parent.css( "overflow-y" ) + parent.css( "overflow-x" ) ); }).eq( 0 ); return position === "fixed" || !scrollParent.length ? $( this[ 0 ].ownerDocument || document ) : scrollParent; }; // https://github.com/javierjulio/textarea-autosize /*! * jQuery Textarea AutoSize plugin * Author: Javier Julio * Licensed under the MIT license */ ;(function ($, window, document, undefined) { var pluginName = "textareaAutoSize"; var pluginDataName = "plugin_" + pluginName; var containsText = function (value) { return (value.replace(/\s/g, '').length > 0); }; function Plugin(element, options) { this.element = element; this.$element = $(element); this.init(); } Plugin.prototype = { init: function() { var height = this.$element.outerHeight(); var diff = parseInt(this.$element.css('paddingBottom')) + parseInt(this.$element.css('paddingTop')); if (containsText(this.element.value)) { this.$element.height(this.element.scrollHeight - diff); } // keyup is required for IE to properly reset height when deleting text this.$element.on('input keyup', function(event) { var $scrollParent = $(this).scrollParent(); var currentScrollPosition = $scrollParent.scrollTop(); $(this) .height(0) .height(this.scrollHeight - diff); $scrollParent.scrollTop(currentScrollPosition); }); } }; $.fn[pluginName] = function (options) { this.each(function() { if (!$.data(this, pluginDataName)) { $.data(this, pluginDataName, new Plugin(this, options)); } }); return this; }; })(jQuery, window, document); /*! * typeahead.js 0.10.5 * https://github.com/twitter/typeahead.js * Copyright 2013-2014 Twitter, Inc. and other contributors; Licensed MIT */ (function($) { var _ = function() { "use strict"; return { isMsie: function() { return /(msie|trident)/i.test(navigator.userAgent) ? navigator.userAgent.match(/(msie |rv:)(\d+(.\d+)?)/i)[2] : false; }, isBlankString: function(str) { return !str || /^\s*$/.test(str); }, escapeRegExChars: function(str) { return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&"); }, isString: function(obj) { return typeof obj === "string"; }, isNumber: function(obj) { return typeof obj === "number"; }, isArray: $.isArray, isFunction: $.isFunction, isObject: $.isPlainObject, isUndefined: function(obj) { return typeof obj === "undefined"; }, toStr: function toStr(s) { return _.isUndefined(s) || s === null ? "" : s + ""; }, bind: $.proxy, each: function(collection, cb) { $.each(collection, reverseArgs); function reverseArgs(index, value) { return cb(value, index); } }, map: $.map, filter: $.grep, every: function(obj, test) { var result = true; if (!obj) { return result; } $.each(obj, function(key, val) { if (!(result = test.call(null, val, key, obj))) { return false; } }); return !!result; }, some: function(obj, test) { var result = false; if (!obj) { return result; } $.each(obj, function(key, val) { if (result = test.call(null, val, key, obj)) { return false; } }); return !!result; }, mixin: $.extend, getUniqueId: function() { var counter = 0; return function() { return counter++; }; }(), templatify: function templatify(obj) { return $.isFunction(obj) ? obj : template; function template() { return String(obj); } }, defer: function(fn) { setTimeout(fn, 0); }, debounce: function(func, wait, immediate) { var timeout, result; return function() { var context = this, args = arguments, later, callNow; later = function() { timeout = null; if (!immediate) { result = func.apply(context, args); } }; callNow = immediate && !timeout; clearTimeout(timeout); timeout = setTimeout(later, wait); if (callNow) { result = func.apply(context, args); } return result; }; }, throttle: function(func, wait) { var context, args, timeout, result, previous, later; previous = 0; later = function() { previous = new Date(); timeout = null; result = func.apply(context, args); }; return function() { var now = new Date(), remaining = wait - (now - previous); context = this; args = arguments; if (remaining <= 0) { clearTimeout(timeout); timeout = null; previous = now; result = func.apply(context, args); } else if (!timeout) { timeout = setTimeout(later, remaining); } return result; }; }, noop: function() {} }; }(); var VERSION = "0.10.5"; var tokenizers = function() { "use strict"; return { nonword: nonword, whitespace: whitespace, obj: { nonword: getObjTokenizer(nonword), whitespace: getObjTokenizer(whitespace) } }; function whitespace(str) { str = _.toStr(str); return str ? str.split(/\s+/) : []; } function nonword(str) { str = _.toStr(str); return str ? str.split(/\W+/) : []; } function getObjTokenizer(tokenizer) { return function setKey() { var args = [].slice.call(arguments, 0); return function tokenize(o) { var tokens = []; _.each(args, function(k) { tokens = tokens.concat(tokenizer(_.toStr(o[k]))); }); return tokens; }; }; } }(); var LruCache = function() { "use strict"; function LruCache(maxSize) { this.maxSize = _.isNumber(maxSize) ? maxSize : 100; this.reset(); if (this.maxSize <= 0) { this.set = this.get = $.noop; } } _.mixin(LruCache.prototype, { set: function set(key, val) { var tailItem = this.list.tail, node; if (this.size >= this.maxSize) { this.list.remove(tailItem); delete this.hash[tailItem.key]; } if (node = this.hash[key]) { node.val = val; this.list.moveToFront(node); } else { node = new Node(key, val); this.list.add(node); this.hash[key] = node; this.size++; } }, get: function get(key) { var node = this.hash[key]; if (node) { this.list.moveToFront(node); return node.val; } }, reset: function reset() { this.size = 0; this.hash = {}; this.list = new List(); } }); function List() { this.head = this.tail = null; } _.mixin(List.prototype, { add: function add(node) { if (this.head) { node.next = this.head; this.head.prev = node; } this.head = node; this.tail = this.tail || node; }, remove: function remove(node) { node.prev ? node.prev.next = node.next : this.head = node.next; node.next ? node.next.prev = node.prev : this.tail = node.prev; }, moveToFront: function(node) { this.remove(node); this.add(node); } }); function Node(key, val) { this.key = key; this.val = val; this.prev = this.next = null; } return LruCache; }(); var PersistentStorage = function() { "use strict"; var ls, methods; try { ls = window.localStorage; ls.setItem("~~~", "!"); ls.removeItem("~~~"); } catch (err) { ls = null; } function PersistentStorage(namespace) { this.prefix = [ "__", namespace, "__" ].join(""); this.ttlKey = "__ttl__"; this.keyMatcher = new RegExp("^" + _.escapeRegExChars(this.prefix)); } if (ls && window.JSON) { methods = { _prefix: function(key) { return this.prefix + key; }, _ttlKey: function(key) { return this._prefix(key) + this.ttlKey; }, get: function(key) { if (this.isExpired(key)) { this.remove(key); } return decode(ls.getItem(this._prefix(key))); }, set: function(key, val, ttl) { if (_.isNumber(ttl)) { ls.setItem(this._ttlKey(key), encode(now() + ttl)); } else { ls.removeItem(this._ttlKey(key)); } return ls.setItem(this._prefix(key), encode(val)); }, remove: function(key) { ls.removeItem(this._ttlKey(key)); ls.removeItem(this._prefix(key)); return this; }, clear: function() { var i, key, keys = [], len = ls.length; for (i = 0; i < len; i++) { if ((key = ls.key(i)).match(this.keyMatcher)) { keys.push(key.replace(this.keyMatcher, "")); } } for (i = keys.length; i--; ) { this.remove(keys[i]); } return this; }, isExpired: function(key) { var ttl = decode(ls.getItem(this._ttlKey(key))); return _.isNumber(ttl) && now() > ttl ? true : false; } }; } else { methods = { get: _.noop, set: _.noop, remove: _.noop, clear: _.noop, isExpired: _.noop }; } _.mixin(PersistentStorage.prototype, methods); return PersistentStorage; function now() { return new Date().getTime(); } function encode(val) { return JSON.stringify(_.isUndefined(val) ? null : val); } function decode(val) { return JSON.parse(val); } }(); var Transport = function() { "use strict"; var pendingRequestsCount = 0, pendingRequests = {}, maxPendingRequests = 6, sharedCache = new LruCache(10); function Transport(o) { o = o || {}; this.cancelled = false; this.lastUrl = null; this._send = o.transport ? callbackToDeferred(o.transport) : $.ajax; this._get = o.rateLimiter ? o.rateLimiter(this._get) : this._get; this._cache = o.cache === false ? new LruCache(0) : sharedCache; } Transport.setMaxPendingRequests = function setMaxPendingRequests(num) { maxPendingRequests = num; }; Transport.resetCache = function resetCache() { sharedCache.reset(); }; _.mixin(Transport.prototype, { _get: function(url, o, cb) { var that = this, jqXhr; if (this.cancelled || url !== this.lastUrl) { return; } if (jqXhr = pendingRequests[url]) { jqXhr.done(done).fail(fail); } else if (pendingRequestsCount < maxPendingRequests) { pendingRequestsCount++; pendingRequests[url] = this._send(url, o).done(done).fail(fail).always(always); } else { this.onDeckRequestArgs = [].slice.call(arguments, 0); } function done(resp) { cb && cb(null, resp); that._cache.set(url, resp); } function fail() { cb && cb(true); } function always() { pendingRequestsCount--; delete pendingRequests[url]; if (that.onDeckRequestArgs) { that._get.apply(that, that.onDeckRequestArgs); that.onDeckRequestArgs = null; } } }, get: function(url, o, cb) { var resp; if (_.isFunction(o)) { cb = o; o = {}; } this.cancelled = false; this.lastUrl = url; if (resp = this._cache.get(url)) { _.defer(function() { cb && cb(null, resp); }); } else { this._get(url, o, cb); } return !!resp; }, cancel: function() { this.cancelled = true; } }); return Transport; function callbackToDeferred(fn) { return function customSendWrapper(url, o) { var deferred = $.Deferred(); fn(url, o, onSuccess, onError); return deferred; function onSuccess(resp) { _.defer(function() { deferred.resolve(resp); }); } function onError(err) { _.defer(function() { deferred.reject(err); }); } }; } }(); var SearchIndex = function() { "use strict"; function SearchIndex(o) { o = o || {}; if (!o.datumTokenizer || !o.queryTokenizer) { $.error("datumTokenizer and queryTokenizer are both required"); } this.datumTokenizer = o.datumTokenizer; this.queryTokenizer = o.queryTokenizer; this.reset(); } _.mixin(SearchIndex.prototype, { bootstrap: function bootstrap(o) { this.datums = o.datums; this.trie = o.trie; }, add: function(data) { var that = this; data = _.isArray(data) ? data : [ data ]; _.each(data, function(datum) { var id, tokens; id = that.datums.push(datum) - 1; tokens = normalizeTokens(that.datumTokenizer(datum)); _.each(tokens, function(token) { var node, chars, ch; node = that.trie; chars = token.split(""); while (ch = chars.shift()) { node = node.children[ch] || (node.children[ch] = newNode()); node.ids.push(id); } }); }); }, get: function get(query) { var that = this, tokens, matches; tokens = normalizeTokens(this.queryTokenizer(query)); _.each(tokens, function(token) { var node, chars, ch, ids; if (matches && matches.length === 0) { return false; } node = that.trie; chars = token.split(""); while (node && (ch = chars.shift())) { node = node.children[ch]; } if (node && chars.length === 0) { ids = node.ids.slice(0); matches = matches ? getIntersection(matches, ids) : ids; } else { matches = []; return false; } }); return matches ? _.map(unique(matches), function(id) { return that.datums[id]; }) : []; }, reset: function reset() { this.datums = []; this.trie = newNode(); }, serialize: function serialize() { return { datums: this.datums, trie: this.trie }; } }); return SearchIndex; function normalizeTokens(tokens) { tokens = _.filter(tokens, function(token) { return !!token; }); tokens = _.map(tokens, function(token) { return token.toLowerCase(); }); return tokens; } function newNode() { return { ids: [], children: {} }; } function unique(array) { var seen = {}, uniques = []; for (var i = 0, len = array.length; i < len; i++) { if (!seen[array[i]]) { seen[array[i]] = true; uniques.push(array[i]); } } return uniques; } function getIntersection(arrayA, arrayB) { var ai = 0, bi = 0, intersection = []; arrayA = arrayA.sort(compare); arrayB = arrayB.sort(compare); var lenArrayA = arrayA.length, lenArrayB = arrayB.length; while (ai < lenArrayA && bi < lenArrayB) { if (arrayA[ai] < arrayB[bi]) { ai++; } else if (arrayA[ai] > arrayB[bi]) { bi++; } else { intersection.push(arrayA[ai]); ai++; bi++; } } return intersection; function compare(a, b) { return a - b; } } }(); var oParser = function() { "use strict"; return { local: getLocal, prefetch: getPrefetch, remote: getRemote }; function getLocal(o) { return o.local || null; } function getPrefetch(o) { var prefetch, defaults; defaults = { url: null, thumbprint: "", ttl: 24 * 60 * 60 * 1e3, filter: null, ajax: {} }; if (prefetch = o.prefetch || null) { prefetch = _.isString(prefetch) ? { url: prefetch } : prefetch; prefetch = _.mixin(defaults, prefetch); prefetch.thumbprint = VERSION + prefetch.thumbprint; prefetch.ajax.type = prefetch.ajax.type || "GET"; prefetch.ajax.dataType = prefetch.ajax.dataType || "json"; !prefetch.url && $.error("prefetch requires url to be set"); } return prefetch; } function getRemote(o) { var remote, defaults; defaults = { url: null, cache: true, wildcard: "%QUERY", replace: null, rateLimitBy: "debounce", rateLimitWait: 300, send: null, filter: null, ajax: {} }; if (remote = o.remote || null) { remote = _.isString(remote) ? { url: remote } : remote; remote = _.mixin(defaults, remote); remote.rateLimiter = /^throttle$/i.test(remote.rateLimitBy) ? byThrottle(remote.rateLimitWait) : byDebounce(remote.rateLimitWait); remote.ajax.type = remote.ajax.type || "GET"; remote.ajax.dataType = remote.ajax.dataType || "json"; delete remote.rateLimitBy; delete remote.rateLimitWait; !remote.url && $.error("remote requires url to be set"); } return remote; function byDebounce(wait) { return function(fn) { return _.debounce(fn, wait); }; } function byThrottle(wait) { return function(fn) { return _.throttle(fn, wait); }; } } }(); (function(root) { "use strict"; var old, keys; old = root.Bloodhound; keys = { data: "data", protocol: "protocol", thumbprint: "thumbprint" }; root.Bloodhound = Bloodhound; function Bloodhound(o) { if (!o || !o.local && !o.prefetch && !o.remote) { $.error("one of local, prefetch, or remote is required"); } this.limit = o.limit || 5; this.sorter = getSorter(o.sorter); this.dupDetector = o.dupDetector || ignoreDuplicates; this.local = oParser.local(o); this.prefetch = oParser.prefetch(o); this.remote = oParser.remote(o); this.cacheKey = this.prefetch ? this.prefetch.cacheKey || this.prefetch.url : null; this.index = new SearchIndex({ datumTokenizer: o.datumTokenizer, queryTokenizer: o.queryTokenizer }); this.storage = this.cacheKey ? new PersistentStorage(this.cacheKey) : null; } Bloodhound.noConflict = function noConflict() { root.Bloodhound = old; return Bloodhound; }; Bloodhound.tokenizers = tokenizers; _.mixin(Bloodhound.prototype, { _loadPrefetch: function loadPrefetch(o) { var that = this, serialized, deferred; if (serialized = this._readFromStorage(o.thumbprint)) { this.index.bootstrap(serialized); deferred = $.Deferred().resolve(); } else { deferred = $.ajax(o.url, o.ajax).done(handlePrefetchResponse); } return deferred; function handlePrefetchResponse(resp) { that.clear(); that.add(o.filter ? o.filter(resp) : resp); that._saveToStorage(that.index.serialize(), o.thumbprint, o.ttl); } }, _getFromRemote: function getFromRemote(query, cb) { var that = this, url, uriEncodedQuery; if (!this.transport) { return; } query = query || ""; uriEncodedQuery = encodeURIComponent(query); url = this.remote.replace ? this.remote.replace(this.remote.url, query) : this.remote.url.replace(this.remote.wildcard, uriEncodedQuery); return this.transport.get(url, this.remote.ajax, handleRemoteResponse); function handleRemoteResponse(err, resp) { err ? cb([]) : cb(that.remote.filter ? that.remote.filter(resp) : resp); } }, _cancelLastRemoteRequest: function cancelLastRemoteRequest() { this.transport && this.transport.cancel(); }, _saveToStorage: function saveToStorage(data, thumbprint, ttl) { if (this.storage) { this.storage.set(keys.data, data, ttl); this.storage.set(keys.protocol, location.protocol, ttl); this.storage.set(keys.thumbprint, thumbprint, ttl); } }, _readFromStorage: function readFromStorage(thumbprint) { var stored = {}, isExpired; if (this.storage) { stored.data = this.storage.get(keys.data); stored.protocol = this.storage.get(keys.protocol); stored.thumbprint = this.storage.get(keys.thumbprint); } isExpired = stored.thumbprint !== thumbprint || stored.protocol !== location.protocol; return stored.data && !isExpired ? stored.data : null; }, _initialize: function initialize() { var that = this, local = this.local, deferred; deferred = this.prefetch ? this._loadPrefetch(this.prefetch) : $.Deferred().resolve(); local && deferred.done(addLocalToIndex); this.transport = this.remote ? new Transport(this.remote) : null; return this.initPromise = deferred.promise(); function addLocalToIndex() { that.add(_.isFunction(local) ? local() : local); } }, initialize: function initialize(force) { return !this.initPromise || force ? this._initialize() : this.initPromise; }, add: function add(data) { this.index.add(data); }, get: function get(query, cb) { var that = this, matches = [], cacheHit = false; matches = this.index.get(query); matches = this.sorter(matches).slice(0, this.limit); matches.length < this.limit ? cacheHit = this._getFromRemote(query, returnRemoteMatches) : this._cancelLastRemoteRequest(); if (!cacheHit) { (matches.length > 0 || !this.transport) && cb && cb(matches); } function returnRemoteMatches(remoteMatches) { var matchesWithBackfill = matches.slice(0); _.each(remoteMatches, function(remoteMatch) { var isDuplicate; isDuplicate = _.some(matchesWithBackfill, function(match) { return that.dupDetector(remoteMatch, match); }); !isDuplicate && matchesWithBackfill.push(remoteMatch); return matchesWithBackfill.length < that.limit; }); cb && cb(that.sorter(matchesWithBackfill)); } }, clear: function clear() { this.index.reset(); }, clearPrefetchCache: function clearPrefetchCache() { this.storage && this.storage.clear(); }, clearRemoteCache: function clearRemoteCache() { this.transport && Transport.resetCache(); }, ttAdapter: function ttAdapter() { return _.bind(this.get, this); } }); return Bloodhound; function getSorter(sortFn) { return _.isFunction(sortFn) ? sort : noSort; function sort(array) { return array.sort(sortFn); } function noSort(array) { return array; } } function ignoreDuplicates() { return false; } })(this); var html = function() { return { wrapper: '', dropdown: '', dataset: '
', suggestions: '', suggestion: '
' }; }(); var css = function() { "use strict"; var css = { wrapper: { position: "relative", display: "inline-block" }, hint: { position: "absolute", top: "0", left: "0", borderColor: "transparent", boxShadow: "none", opacity: "1" }, input: { position: "relative", verticalAlign: "top", backgroundColor: "transparent" }, inputWithNoHint: { position: "relative", verticalAlign: "top" }, dropdown: { position: "absolute", top: "100%", left: "0", zIndex: "100", display: "none" }, suggestions: { display: "block" }, suggestion: { whiteSpace: "nowrap", cursor: "pointer" }, suggestionChild: { whiteSpace: "normal" }, ltr: { left: "0", right: "auto" }, rtl: { left: "auto", right: " 0" } }; if (_.isMsie()) { _.mixin(css.input, { backgroundImage: "url(data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)" }); } if (_.isMsie() && _.isMsie() <= 7) { _.mixin(css.input, { marginTop: "-1px" }); } return css; }(); var EventBus = function() { "use strict"; var namespace = "typeahead:"; function EventBus(o) { if (!o || !o.el) { $.error("EventBus initialized without el"); } this.$el = $(o.el); } _.mixin(EventBus.prototype, { trigger: function(type) { var args = [].slice.call(arguments, 1); this.$el.trigger(namespace + type, args); } }); return EventBus; }(); var EventEmitter = function() { "use strict"; var splitter = /\s+/, nextTick = getNextTick(); return { onSync: onSync, onAsync: onAsync, off: off, trigger: trigger }; function on(method, types, cb, context) { var type; if (!cb) { return this; } types = types.split(splitter); cb = context ? bindContext(cb, context) : cb; this._callbacks = this._callbacks || {}; while (type = types.shift()) { this._callbacks[type] = this._callbacks[type] || { sync: [], async: [] }; this._callbacks[type][method].push(cb); } return this; } function onAsync(types, cb, context) { return on.call(this, "async", types, cb, context); } function onSync(types, cb, context) { return on.call(this, "sync", types, cb, context); } function off(types) { var type; if (!this._callbacks) { return this; } types = types.split(splitter); while (type = types.shift()) { delete this._callbacks[type]; } return this; } function trigger(types) { var type, callbacks, args, syncFlush, asyncFlush; if (!this._callbacks) { return this; } types = types.split(splitter); args = [].slice.call(arguments, 1); while ((type = types.shift()) && (callbacks = this._callbacks[type])) { syncFlush = getFlush(callbacks.sync, this, [ type ].concat(args)); asyncFlush = getFlush(callbacks.async, this, [ type ].concat(args)); syncFlush() && nextTick(asyncFlush); } return this; } function getFlush(callbacks, context, args) { return flush; function flush() { var cancelled; for (var i = 0, len = callbacks.length; !cancelled && i < len; i += 1) { cancelled = callbacks[i].apply(context, args) === false; } return !cancelled; } } function getNextTick() { var nextTickFn; if (window.setImmediate) { nextTickFn = function nextTickSetImmediate(fn) { setImmediate(function() { fn(); }); }; } else { nextTickFn = function nextTickSetTimeout(fn) { setTimeout(function() { fn(); }, 0); }; } return nextTickFn; } function bindContext(fn, context) { return fn.bind ? fn.bind(context) : function() { fn.apply(context, [].slice.call(arguments, 0)); }; } }(); var highlight = function(doc) { "use strict"; var defaults = { node: null, pattern: null, tagName: "strong", className: null, wordsOnly: false, caseSensitive: false }; return function hightlight(o) { var regex; o = _.mixin({}, defaults, o); if (!o.node || !o.pattern) { return; } o.pattern = _.isArray(o.pattern) ? o.pattern : [ o.pattern ]; regex = getRegex(o.pattern, o.caseSensitive, o.wordsOnly); traverse(o.node, hightlightTextNode); function hightlightTextNode(textNode) { var match, patternNode, wrapperNode; if (match = regex.exec(textNode.data)) { wrapperNode = doc.createElement(o.tagName); o.className && (wrapperNode.className = o.className); patternNode = textNode.splitText(match.index); patternNode.splitText(match[0].length); wrapperNode.appendChild(patternNode.cloneNode(true)); textNode.parentNode.replaceChild(wrapperNode, patternNode); } return !!match; } function traverse(el, hightlightTextNode) { var childNode, TEXT_NODE_TYPE = 3; for (var i = 0; i < el.childNodes.length; i++) { childNode = el.childNodes[i]; if (childNode.nodeType === TEXT_NODE_TYPE) { i += hightlightTextNode(childNode) ? 1 : 0; } else { traverse(childNode, hightlightTextNode); } } } }; function getRegex(patterns, caseSensitive, wordsOnly) { var escapedPatterns = [], regexStr; for (var i = 0, len = patterns.length; i < len; i++) { escapedPatterns.push(_.escapeRegExChars(patterns[i])); } regexStr = wordsOnly ? "\\b(" + escapedPatterns.join("|") + ")\\b" : "(" + escapedPatterns.join("|") + ")"; return caseSensitive ? new RegExp(regexStr) : new RegExp(regexStr, "i"); } }(window.document); var Input = function() { "use strict"; var specialKeyCodeMap; specialKeyCodeMap = { 9: "tab", 27: "esc", 37: "left", 39: "right", 13: "enter", 38: "up", 40: "down" }; function Input(o) { var that = this, onBlur, onFocus, onKeydown, onInput; o = o || {}; if (!o.input) { $.error("input is missing"); } onBlur = _.bind(this._onBlur, this); onFocus = _.bind(this._onFocus, this); onKeydown = _.bind(this._onKeydown, this); onInput = _.bind(this._onInput, this); this.$hint = $(o.hint); this.$input = $(o.input).on("blur.tt", onBlur).on("focus.tt", onFocus).on("keydown.tt", onKeydown); if (this.$hint.length === 0) { this.setHint = this.getHint = this.clearHint = this.clearHintIfInvalid = _.noop; } if (!_.isMsie()) { this.$input.on("input.tt", onInput); } else { this.$input.on("keydown.tt keypress.tt cut.tt paste.tt", function($e) { if (specialKeyCodeMap[$e.which || $e.keyCode]) { return; } _.defer(_.bind(that._onInput, that, $e)); }); } this.query = this.$input.val(); this.$overflowHelper = buildOverflowHelper(this.$input); } Input.normalizeQuery = function(str) { return (str || "").replace(/^\s*/g, "").replace(/\s{2,}/g, " "); }; _.mixin(Input.prototype, EventEmitter, { _onBlur: function onBlur() { this.resetInputValue(); this.trigger("blurred"); }, _onFocus: function onFocus() { this.trigger("focused"); }, _onKeydown: function onKeydown($e) { var keyName = specialKeyCodeMap[$e.which || $e.keyCode]; this._managePreventDefault(keyName, $e); if (keyName && this._shouldTrigger(keyName, $e)) { this.trigger(keyName + "Keyed", $e); } }, _onInput: function onInput() { this._checkInputValue(); }, _managePreventDefault: function managePreventDefault(keyName, $e) { var preventDefault, hintValue, inputValue; switch (keyName) { case "tab": hintValue = this.getHint(); inputValue = this.getInputValue(); preventDefault = hintValue && hintValue !== inputValue && !withModifier($e); break; case "up": case "down": preventDefault = !withModifier($e); break; default: preventDefault = false; } preventDefault && $e.preventDefault(); }, _shouldTrigger: function shouldTrigger(keyName, $e) { var trigger; switch (keyName) { case "tab": trigger = !withModifier($e); break; default: trigger = true; } return trigger; }, _checkInputValue: function checkInputValue() { var inputValue, areEquivalent, hasDifferentWhitespace; inputValue = this.getInputValue(); areEquivalent = areQueriesEquivalent(inputValue, this.query); hasDifferentWhitespace = areEquivalent ? this.query.length !== inputValue.length : false; this.query = inputValue; if (!areEquivalent) { this.trigger("queryChanged", this.query); } else if (hasDifferentWhitespace) { this.trigger("whitespaceChanged", this.query); } }, focus: function focus() { this.$input.focus(); }, blur: function blur() { this.$input.blur(); }, getQuery: function getQuery() { return this.query; }, setQuery: function setQuery(query) { this.query = query; }, getInputValue: function getInputValue() { return this.$input.val(); }, setInputValue: function setInputValue(value, silent) { this.$input.val(value); silent ? this.clearHint() : this._checkInputValue(); }, resetInputValue: function resetInputValue() { this.setInputValue(this.query, true); }, getHint: function getHint() { return this.$hint.val(); }, setHint: function setHint(value) { this.$hint.val(value); }, clearHint: function clearHint() { this.setHint(""); }, clearHintIfInvalid: function clearHintIfInvalid() { var val, hint, valIsPrefixOfHint, isValid; val = this.getInputValue(); hint = this.getHint(); valIsPrefixOfHint = val !== hint && hint.indexOf(val) === 0; isValid = val !== "" && valIsPrefixOfHint && !this.hasOverflow(); !isValid && this.clearHint(); }, getLanguageDirection: function getLanguageDirection() { return (this.$input.css("direction") || "ltr").toLowerCase(); }, hasOverflow: function hasOverflow() { var constraint = this.$input.width() - 2; this.$overflowHelper.text(this.getInputValue()); return this.$overflowHelper.width() >= constraint; }, isCursorAtEnd: function() { var valueLength, selectionStart, range; valueLength = this.$input.val().length; selectionStart = this.$input[0].selectionStart; if (_.isNumber(selectionStart)) { return selectionStart === valueLength; } else if (document.selection) { range = document.selection.createRange(); range.moveStart("character", -valueLength); return valueLength === range.text.length; } return true; }, destroy: function destroy() { this.$hint.off(".tt"); this.$input.off(".tt"); this.$hint = this.$input = this.$overflowHelper = null; } }); return Input; function buildOverflowHelper($input) { return $('').css({ position: "absolute", visibility: "hidden", whiteSpace: "pre", fontFamily: $input.css("font-family"), fontSize: $input.css("font-size"), fontStyle: $input.css("font-style"), fontVariant: $input.css("font-variant"), fontWeight: $input.css("font-weight"), wordSpacing: $input.css("word-spacing"), letterSpacing: $input.css("letter-spacing"), textIndent: $input.css("text-indent"), textRendering: $input.css("text-rendering"), textTransform: $input.css("text-transform") }).insertAfter($input); } function areQueriesEquivalent(a, b) { return Input.normalizeQuery(a) === Input.normalizeQuery(b); } function withModifier($e) { return $e.altKey || $e.ctrlKey || $e.metaKey || $e.shiftKey; } }(); var Dataset = function() { "use strict"; var datasetKey = "ttDataset", valueKey = "ttValue", datumKey = "ttDatum"; function Dataset(o) { o = o || {}; o.templates = o.templates || {}; if (!o.source) { $.error("missing source"); } if (o.name && !isValidName(o.name)) { $.error("invalid dataset name: " + o.name); } this.query = null; this.highlight = !!o.highlight; this.name = o.name || _.getUniqueId(); this.source = o.source; this.displayFn = getDisplayFn(o.display || o.displayKey); this.templates = getTemplates(o.templates, this.displayFn); this.$el = $(html.dataset.replace("%CLASS%", this.name)); } Dataset.extractDatasetName = function extractDatasetName(el) { return $(el).data(datasetKey); }; Dataset.extractValue = function extractDatum(el) { return $(el).data(valueKey); }; Dataset.extractDatum = function extractDatum(el) { return $(el).data(datumKey); }; _.mixin(Dataset.prototype, EventEmitter, { _render: function render(query, suggestions) { if (!this.$el) { return; } var that = this, hasSuggestions; this.$el.empty(); hasSuggestions = suggestions && suggestions.length; if (!hasSuggestions && this.templates.empty) { this.$el.html(getEmptyHtml()).prepend(that.templates.header ? getHeaderHtml() : null).append(that.templates.footer ? getFooterHtml() : null); } else if (hasSuggestions) { this.$el.html(getSuggestionsHtml()).prepend(that.templates.header ? getHeaderHtml() : null).append(that.templates.footer ? getFooterHtml() : null); } this.trigger("rendered"); function getEmptyHtml() { return that.templates.empty({ query: query, isEmpty: true }); } function getSuggestionsHtml() { var $suggestions, nodes; $suggestions = $(html.suggestions).css(css.suggestions); nodes = _.map(suggestions, getSuggestionNode); $suggestions.append.apply($suggestions, nodes); that.highlight && highlight({ className: "tt-highlight", node: $suggestions[0], pattern: query }); return $suggestions; function getSuggestionNode(suggestion) { var $el; $el = $(html.suggestion).append(that.templates.suggestion(suggestion)).data(datasetKey, that.name).data(valueKey, that.displayFn(suggestion)).data(datumKey, suggestion); $el.children().each(function() { $(this).css(css.suggestionChild); }); return $el; } } function getHeaderHtml() { return that.templates.header({ query: query, isEmpty: !hasSuggestions }); } function getFooterHtml() { return that.templates.footer({ query: query, isEmpty: !hasSuggestions }); } }, getRoot: function getRoot() { return this.$el; }, update: function update(query) { var that = this; this.query = query; this.canceled = false; this.source(query, render); function render(suggestions) { if (!that.canceled && query === that.query) { that._render(query, suggestions); } } }, cancel: function cancel() { this.canceled = true; }, clear: function clear() { this.cancel(); this.$el.empty(); this.trigger("rendered"); }, isEmpty: function isEmpty() { return this.$el.is(":empty"); }, destroy: function destroy() { this.$el = null; } }); return Dataset; function getDisplayFn(display) { display = display || "value"; return _.isFunction(display) ? display : displayFn; function displayFn(obj) { return obj[display]; } } function getTemplates(templates, displayFn) { return { empty: templates.empty && _.templatify(templates.empty), header: templates.header && _.templatify(templates.header), footer: templates.footer && _.templatify(templates.footer), suggestion: templates.suggestion || suggestionTemplate }; function suggestionTemplate(context) { return "

" + displayFn(context) + "

"; } } function isValidName(str) { return /^[_a-zA-Z0-9-]+$/.test(str); } }(); var Dropdown = function() { "use strict"; function Dropdown(o) { var that = this, onSuggestionClick, onSuggestionMouseEnter, onSuggestionMouseLeave; o = o || {}; if (!o.menu) { $.error("menu is required"); } this.isOpen = false; this.isEmpty = true; this.datasets = _.map(o.datasets, initializeDataset); onSuggestionClick = _.bind(this._onSuggestionClick, this); onSuggestionMouseEnter = _.bind(this._onSuggestionMouseEnter, this); onSuggestionMouseLeave = _.bind(this._onSuggestionMouseLeave, this); this.$menu = $(o.menu).on("click.tt", ".tt-suggestion", onSuggestionClick).on("mouseenter.tt", ".tt-suggestion", onSuggestionMouseEnter).on("mouseleave.tt", ".tt-suggestion", onSuggestionMouseLeave); _.each(this.datasets, function(dataset) { that.$menu.append(dataset.getRoot()); dataset.onSync("rendered", that._onRendered, that); }); } _.mixin(Dropdown.prototype, EventEmitter, { _onSuggestionClick: function onSuggestionClick($e) { this.trigger("suggestionClicked", $($e.currentTarget)); }, _onSuggestionMouseEnter: function onSuggestionMouseEnter($e) { this._removeCursor(); this._setCursor($($e.currentTarget), true); }, _onSuggestionMouseLeave: function onSuggestionMouseLeave() { this._removeCursor(); }, _onRendered: function onRendered() { this.isEmpty = _.every(this.datasets, isDatasetEmpty); this.isEmpty ? this._hide() : this.isOpen && this._show(); this.trigger("datasetRendered"); function isDatasetEmpty(dataset) { return dataset.isEmpty(); } }, _hide: function() { this.$menu.hide(); }, _show: function() { this.$menu.css("display", "block"); }, _getSuggestions: function getSuggestions() { return this.$menu.find(".tt-suggestion"); }, _getCursor: function getCursor() { return this.$menu.find(".tt-cursor").first(); }, _setCursor: function setCursor($el, silent) { $el.first().addClass("tt-cursor"); !silent && this.trigger("cursorMoved"); }, _removeCursor: function removeCursor() { this._getCursor().removeClass("tt-cursor"); }, _moveCursor: function moveCursor(increment) { var $suggestions, $oldCursor, newCursorIndex, $newCursor; if (!this.isOpen) { return; } $oldCursor = this._getCursor(); $suggestions = this._getSuggestions(); this._removeCursor(); newCursorIndex = $suggestions.index($oldCursor) + increment; newCursorIndex = (newCursorIndex + 1) % ($suggestions.length + 1) - 1; if (newCursorIndex === -1) { this.trigger("cursorRemoved"); return; } else if (newCursorIndex < -1) { newCursorIndex = $suggestions.length - 1; } this._setCursor($newCursor = $suggestions.eq(newCursorIndex)); this._ensureVisible($newCursor); }, _ensureVisible: function ensureVisible($el) { var elTop, elBottom, menuScrollTop, menuHeight; elTop = $el.position().top; elBottom = elTop + $el.outerHeight(true); menuScrollTop = this.$menu.scrollTop(); menuHeight = this.$menu.height() + parseInt(this.$menu.css("paddingTop"), 10) + parseInt(this.$menu.css("paddingBottom"), 10); if (elTop < 0) { this.$menu.scrollTop(menuScrollTop + elTop); } else if (menuHeight < elBottom) { this.$menu.scrollTop(menuScrollTop + (elBottom - menuHeight)); } }, close: function close() { if (this.isOpen) { this.isOpen = false; this._removeCursor(); this._hide(); this.trigger("closed"); } }, open: function open() { if (!this.isOpen) { this.isOpen = true; !this.isEmpty && this._show(); this.trigger("opened"); } }, setLanguageDirection: function setLanguageDirection(dir) { this.$menu.css(dir === "ltr" ? css.ltr : css.rtl); }, moveCursorUp: function moveCursorUp() { this._moveCursor(-1); }, moveCursorDown: function moveCursorDown() { this._moveCursor(+1); }, getDatumForSuggestion: function getDatumForSuggestion($el) { var datum = null; if ($el.length) { datum = { raw: Dataset.extractDatum($el), value: Dataset.extractValue($el), datasetName: Dataset.extractDatasetName($el) }; } return datum; }, getDatumForCursor: function getDatumForCursor() { return this.getDatumForSuggestion(this._getCursor().first()); }, getDatumForTopSuggestion: function getDatumForTopSuggestion() { return this.getDatumForSuggestion(this._getSuggestions().first()); }, update: function update(query) { _.each(this.datasets, updateDataset); function updateDataset(dataset) { dataset.update(query); } }, empty: function empty() { _.each(this.datasets, clearDataset); this.isEmpty = true; function clearDataset(dataset) { dataset.clear(); } }, isVisible: function isVisible() { return this.isOpen && !this.isEmpty; }, destroy: function destroy() { this.$menu.off(".tt"); this.$menu = null; _.each(this.datasets, destroyDataset); function destroyDataset(dataset) { dataset.destroy(); } } }); return Dropdown; function initializeDataset(oDataset) { return new Dataset(oDataset); } }(); var Typeahead = function() { "use strict"; var attrsKey = "ttAttrs"; function Typeahead(o) { var $menu, $input, $hint; o = o || {}; if (!o.input) { $.error("missing input"); } this.isActivated = false; this.autoselect = !!o.autoselect; this.minLength = _.isNumber(o.minLength) ? o.minLength : 1; this.$node = buildDom(o.input, o.withHint); $menu = this.$node.find(".tt-dropdown-menu"); $input = this.$node.find(".tt-input"); $hint = this.$node.find(".tt-hint"); $input.on("blur.tt", function($e) { var active, isActive, hasActive; active = document.activeElement; isActive = $menu.is(active); hasActive = $menu.has(active).length > 0; if (_.isMsie() && (isActive || hasActive)) { $e.preventDefault(); $e.stopImmediatePropagation(); _.defer(function() { $input.focus(); }); } }); $menu.on("mousedown.tt", function($e) { $e.preventDefault(); }); this.eventBus = o.eventBus || new EventBus({ el: $input }); this.dropdown = new Dropdown({ menu: $menu, datasets: o.datasets }).onSync("suggestionClicked", this._onSuggestionClicked, this).onSync("cursorMoved", this._onCursorMoved, this).onSync("cursorRemoved", this._onCursorRemoved, this).onSync("opened", this._onOpened, this).onSync("closed", this._onClosed, this).onAsync("datasetRendered", this._onDatasetRendered, this); this.input = new Input({ input: $input, hint: $hint }).onSync("focused", this._onFocused, this).onSync("blurred", this._onBlurred, this).onSync("enterKeyed", this._onEnterKeyed, this).onSync("tabKeyed", this._onTabKeyed, this).onSync("escKeyed", this._onEscKeyed, this).onSync("upKeyed", this._onUpKeyed, this).onSync("downKeyed", this._onDownKeyed, this).onSync("leftKeyed", this._onLeftKeyed, this).onSync("rightKeyed", this._onRightKeyed, this).onSync("queryChanged", this._onQueryChanged, this).onSync("whitespaceChanged", this._onWhitespaceChanged, this); this._setLanguageDirection(); } _.mixin(Typeahead.prototype, { _onSuggestionClicked: function onSuggestionClicked(type, $el) { var datum; if (datum = this.dropdown.getDatumForSuggestion($el)) { this._select(datum); } }, _onCursorMoved: function onCursorMoved() { var datum = this.dropdown.getDatumForCursor(); this.input.setInputValue(datum.value, true); this.eventBus.trigger("cursorchanged", datum.raw, datum.datasetName); }, _onCursorRemoved: function onCursorRemoved() { this.input.resetInputValue(); this._updateHint(); }, _onDatasetRendered: function onDatasetRendered() { this._updateHint(); }, _onOpened: function onOpened() { this._updateHint(); this.eventBus.trigger("opened"); }, _onClosed: function onClosed() { this.input.clearHint(); this.eventBus.trigger("closed"); }, _onFocused: function onFocused() { this.isActivated = true; this.dropdown.open(); }, _onBlurred: function onBlurred() { this.isActivated = false; this.dropdown.empty(); this.dropdown.close(); }, _onEnterKeyed: function onEnterKeyed(type, $e) { var cursorDatum, topSuggestionDatum; cursorDatum = this.dropdown.getDatumForCursor(); topSuggestionDatum = this.dropdown.getDatumForTopSuggestion(); if (cursorDatum) { this._select(cursorDatum); $e.preventDefault(); } else if (this.autoselect && topSuggestionDatum) { this._select(topSuggestionDatum); $e.preventDefault(); } }, _onTabKeyed: function onTabKeyed(type, $e) { var datum; if (datum = this.dropdown.getDatumForCursor()) { this._select(datum); $e.preventDefault(); } else { this._autocomplete(true); } }, _onEscKeyed: function onEscKeyed() { this.dropdown.close(); this.input.resetInputValue(); }, _onUpKeyed: function onUpKeyed() { var query = this.input.getQuery(); this.dropdown.isEmpty && query.length >= this.minLength ? this.dropdown.update(query) : this.dropdown.moveCursorUp(); this.dropdown.open(); }, _onDownKeyed: function onDownKeyed() { var query = this.input.getQuery(); this.dropdown.isEmpty && query.length >= this.minLength ? this.dropdown.update(query) : this.dropdown.moveCursorDown(); this.dropdown.open(); }, _onLeftKeyed: function onLeftKeyed() { this.dir === "rtl" && this._autocomplete(); }, _onRightKeyed: function onRightKeyed() { this.dir === "ltr" && this._autocomplete(); }, _onQueryChanged: function onQueryChanged(e, query) { this.input.clearHintIfInvalid(); query.length >= this.minLength ? this.dropdown.update(query) : this.dropdown.empty(); this.dropdown.open(); this._setLanguageDirection(); }, _onWhitespaceChanged: function onWhitespaceChanged() { this._updateHint(); this.dropdown.open(); }, _setLanguageDirection: function setLanguageDirection() { var dir; if (this.dir !== (dir = this.input.getLanguageDirection())) { this.dir = dir; this.$node.css("direction", dir); this.dropdown.setLanguageDirection(dir); } }, _updateHint: function updateHint() { var datum, val, query, escapedQuery, frontMatchRegEx, match; datum = this.dropdown.getDatumForTopSuggestion(); if (datum && this.dropdown.isVisible() && !this.input.hasOverflow()) { val = this.input.getInputValue(); query = Input.normalizeQuery(val); escapedQuery = _.escapeRegExChars(query); frontMatchRegEx = new RegExp("^(?:" + escapedQuery + ")(.+$)", "i"); match = frontMatchRegEx.exec(datum.value); match ? this.input.setHint(val + match[1]) : this.input.clearHint(); } else { this.input.clearHint(); } }, _autocomplete: function autocomplete(laxCursor) { var hint, query, isCursorAtEnd, datum; hint = this.input.getHint(); query = this.input.getQuery(); isCursorAtEnd = laxCursor || this.input.isCursorAtEnd(); if (hint && query !== hint && isCursorAtEnd) { datum = this.dropdown.getDatumForTopSuggestion(); datum && this.input.setInputValue(datum.value); this.eventBus.trigger("autocompleted", datum.raw, datum.datasetName); } }, _select: function select(datum) { this.input.setQuery(datum.value); this.input.setInputValue(datum.value, true); this._setLanguageDirection(); this.eventBus.trigger("selected", datum.raw, datum.datasetName); this.dropdown.close(); _.defer(_.bind(this.dropdown.empty, this.dropdown)); }, open: function open() { this.dropdown.open(); }, close: function close() { this.dropdown.close(); }, setVal: function setVal(val) { val = _.toStr(val); if (this.isActivated) { this.input.setInputValue(val); } else { this.input.setQuery(val); this.input.setInputValue(val, true); } this._setLanguageDirection(); }, getVal: function getVal() { return this.input.getQuery(); }, destroy: function destroy() { this.input.destroy(); this.dropdown.destroy(); destroyDomStructure(this.$node); this.$node = null; } }); return Typeahead; function buildDom(input, withHint) { var $input, $wrapper, $dropdown, $hint; $input = $(input); $wrapper = $(html.wrapper).css(css.wrapper); $dropdown = $(html.dropdown).css(css.dropdown); $hint = $input.clone().css(css.hint).css(getBackgroundStyles($input)); $hint.val("").removeData().addClass("tt-hint").removeAttr("id name placeholder required").prop("readonly", true).attr({ autocomplete: "off", spellcheck: "false", tabindex: -1 }); $input.data(attrsKey, { dir: $input.attr("dir"), autocomplete: $input.attr("autocomplete"), spellcheck: $input.attr("spellcheck"), style: $input.attr("style") }); $input.addClass("tt-input").attr({ autocomplete: "off", spellcheck: false }).css(withHint ? css.input : css.inputWithNoHint); try { !$input.attr("dir") && $input.attr("dir", "auto"); } catch (e) {} return $input.wrap($wrapper).parent().prepend(withHint ? $hint : null).append($dropdown); } function getBackgroundStyles($el) { return { backgroundAttachment: $el.css("background-attachment"), backgroundClip: $el.css("background-clip"), backgroundColor: $el.css("background-color"), backgroundImage: $el.css("background-image"), backgroundOrigin: $el.css("background-origin"), backgroundPosition: $el.css("background-position"), backgroundRepeat: $el.css("background-repeat"), backgroundSize: $el.css("background-size") }; } function destroyDomStructure($node) { var $input = $node.find(".tt-input"); _.each($input.data(attrsKey), function(val, key) { _.isUndefined(val) ? $input.removeAttr(key) : $input.attr(key, val); }); $input.detach().removeData(attrsKey).removeClass("tt-input").insertAfter($node); $node.remove(); } }(); (function() { "use strict"; var old, typeaheadKey, methods; old = $.fn.typeahead; typeaheadKey = "ttTypeahead"; methods = { initialize: function initialize(o, datasets) { datasets = _.isArray(datasets) ? datasets : [].slice.call(arguments, 1); o = o || {}; return this.each(attach); function attach() { var $input = $(this), eventBus, typeahead; _.each(datasets, function(d) { d.highlight = !!o.highlight; }); typeahead = new Typeahead({ input: $input, eventBus: eventBus = new EventBus({ el: $input }), withHint: _.isUndefined(o.hint) ? true : !!o.hint, minLength: o.minLength, autoselect: o.autoselect, datasets: datasets }); $input.data(typeaheadKey, typeahead); } }, open: function open() { return this.each(openTypeahead); function openTypeahead() { var $input = $(this), typeahead; if (typeahead = $input.data(typeaheadKey)) { typeahead.open(); } } }, close: function close() { return this.each(closeTypeahead); function closeTypeahead() { var $input = $(this), typeahead; if (typeahead = $input.data(typeaheadKey)) { typeahead.close(); } } }, val: function val(newVal) { return !arguments.length ? getVal(this.first()) : this.each(setVal); function setVal() { var $input = $(this), typeahead; if (typeahead = $input.data(typeaheadKey)) { typeahead.setVal(newVal); } } function getVal($input) { var typeahead, query; if (typeahead = $input.data(typeaheadKey)) { query = typeahead.getVal(); } return query; } }, destroy: function destroy() { return this.each(unattach); function unattach() { var $input = $(this), typeahead; if (typeahead = $input.data(typeaheadKey)) { typeahead.destroy(); $input.removeData(typeaheadKey); } } } }; $.fn.typeahead = function(method) { var tts; if (methods[method] && method !== "initialize") { tts = this.filter(function() { return !!$(this).data(typeaheadKey); }); return methods[method].apply(tts, [].slice.call(arguments, 1)); } else { return methods.initialize.apply(this, arguments); } }; $.fn.typeahead.noConflict = function noConflict() { $.fn.typeahead = old; return this; }; })(); })(window.jQuery); this._last = function(array) { return array[array.length - 1]; }; this._first = function(array) { return array[0]; }; this._firstNonEmptyValue = function(o) { var k, v; for (k in o) { v = o[k]; if (k[0] !== '_' && v && v !== '') { return v; } } return null; }; this._entityMap = { "&": "&", "<": "<", ">": ">", '"': '"', "'": ''', "/": '/' }; this._escapeHtml = function(string) { return String(string).replace(/[&<>"'\/]/g, function(s) { return _entityMap[s]; }); }; if (typeof String.prototype.titleize !== 'function') { String.prototype.titleize = function() { return this.replace(/_/g, ' ').replace(/\b./g, (function(m) { return m.toUpperCase(); })); }; } if (typeof String.prototype.reverse !== 'function') { String.prototype.reverse = function() { return this.split("").reverse().join(""); }; } if (typeof String.prototype.startsWith !== 'function') { String.prototype.startsWith = function(str) { return this.slice(0, str.length) === str; }; } if (typeof String.prototype.endsWith !== 'function') { String.prototype.endsWith = function(str) { return this.slice(this.length - str.length, this.length) === str; }; } if (typeof String.prototype.plainText !== 'function') { String.prototype.plainText = function() { return $("
" + this + "
").text(); }; } this.extend = function(obj, mixin) { var method, name; for (name in mixin) { method = mixin[name]; obj[name] = method; } return obj; }; this.include = function(klass, mixin) { return extend(klass.prototype, mixin); }; this.Chr = (function() { function Chr() { this.formInputs = {}; this.modules = {}; this.itemsPerPageRequest = Math.ceil($(window).height() / 60) * 2; } Chr.prototype._unset_active_menu_items = function() { return $('.sidebar .menu a.active').removeClass('active'); }; Chr.prototype._set_active_menu_item = function() { var a, currentModuleName, i, len, moduleName, ref; currentModuleName = window.location.hash.split('/')[1]; ref = this.$mainMenu.children(); for (i = 0, len = ref.length; i < len; i++) { a = ref[i]; moduleName = $(a).attr('href').split('/')[1]; if (currentModuleName === moduleName) { return $(a).addClass('active'); } } }; Chr.prototype._navigate = function(path) { var config, crumb, crumbs, i, len, objectId, ref; crumbs = path.split('/'); if (this.module !== this.modules[crumbs[1]]) { if ((ref = this.module) != null) { ref.hide(path === '#/'); } } this.module = this.modules[crumbs[1]]; if (this.module) { this.module.show(); config = this.module.config; crumbs = crumbs.splice(2); if (crumbs.length > 0) { for (i = 0, len = crumbs.length; i < len; i++) { crumb = crumbs[i]; if (crumb === 'new') { return this.module.showView(null, config, 'New'); } if (crumb === 'view') { objectId = _last(crumbs); return this.module.showViewByObjectId(objectId, config); } config = config.items[crumb]; if (config.objectStore) { return this.module.showViewByObjectId('', config, crumb.titleize()); } else { this.module.showNestedList(crumb); } } } else { return this.module.showRootList(); } } }; Chr.prototype.unsetActiveListItems = function() { return $('.list .items .item.active').removeClass('active'); }; Chr.prototype.isMobile = function() { return $(window).width() < 760; }; Chr.prototype.updateHash = function(hash, skipHashChange) { if (skipHashChange == null) { skipHashChange = false; } window._skipHashchange = skipHashChange; return location.hash = hash; }; Chr.prototype.start = function(config1) { var config, name, ref, ref1; this.config = config1; this.$el = $((ref = this.config.selector) != null ? ref : 'body'); this.$navBar = $("