remove closureness from plugins

1 files changed, 165 insertions, 504 deletions

diff --git a/js/carousel.js b/js/carousel.js
index 8f33f4860..a38ef14d0 100644
--- a/js/carousel.js
+++ b/js/carousel.js
@@ -1,576 +1,237 @@
-/** =======================================================================
- * Bootstrap: carousel.js v4.0.0
+/* ========================================================================
+ * Bootstrap: carousel.js v3.3.4
  * http://getbootstrap.com/javascript/#carousel
  * ========================================================================
  * Copyright 2011-2015 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
- * ========================================================================
- * @fileoverview - Bootstrap's carousel. A slideshow component for cycling
- * through elements, like a carousel. Nested carousels are not supported.
- *
- * Public Methods & Properties:
- *
- *   + $.carousel
- *   + $.carousel.noConflict
- *   + $.carousel.Constructor
- *   + $.carousel.Constructor.VERSION
- *   + $.carousel.Constructor.Defaults
- *   + $.carousel.Constructor.Defaults.interval
- *   + $.carousel.Constructor.Defaults.pause
- *   + $.carousel.Constructor.Defaults.wrap
- *   + $.carousel.Constructor.Defaults.keyboard
- *   + $.carousel.Constructor.Defaults.slide
- *   + $.carousel.Constructor.prototype.next
- *   + $.carousel.Constructor.prototype.prev
- *   + $.carousel.Constructor.prototype.pause
- *   + $.carousel.Constructor.prototype.cycle
- *
- * ========================================================================
- */
-
-'use strict';
-
-
-/**
- * Our carousel class.
- * @param {Element!} element
- * @param {Object=} opt_config
- * @constructor
- */
-var Carousel = function (element, opt_config) {
-
-  /** @private {Element} */
-  this._element = $(element)[0]
-
-  /** @private {Element} */
-  this._indicatorsElement = $(this._element).find(Carousel._Selector.INDICATORS)[0]
-
-  /** @private {?Object} */
-  this._config = opt_config || null
-
-  /** @private {boolean} */
-  this._isPaused = false
-
-  /** @private {boolean} */
-  this._isSliding = false
-
-  /** @private {?number} */
-  this._interval = null
-
-  /** @private {?Element} */
-  this._activeElement = null
-
-  /** @private {?Array} */
-  this._items = null
-
-  this._addEventListeners()
-
-}
-
-
-/**
- * @const
- * @type {string}
- */
-Carousel['VERSION'] = '4.0.0'
-
-
-/**
- * @const
- * @type {Object}
- */
-Carousel['Defaults'] = {
-  'interval' : 5000,
-  'pause'    : 'hover',
-  'wrap'     : true,
-  'keyboard' : true,
-  'slide'    : false
-}
-
-
-/**
- * @const
- * @type {string}
- * @private
- */
-Carousel._NAME  = 'carousel'
-
-
-/**
- * @const
- * @type {string}
- * @private
- */
-Carousel._DATA_KEY = 'bs.carousel'
-
-
-/**
- * @const
- * @type {number}
- * @private
- */
-Carousel._TRANSITION_DURATION = 600
-
-
-/**
- * @const
- * @enum {string}
- * @private
- */
-Carousel._Direction = {
-  NEXT     : 'next',
-  PREVIOUS : 'prev'
-}
-
-
-/**
- * @const
- * @enum {string}
- * @private
- */
-Carousel._Event = {
-  SLIDE : 'slide.bs.carousel',
-  SLID  : 'slid.bs.carousel'
-}
-
-
-/**
- * @const
- * @enum {string}
- * @private
- */
-Carousel._ClassName = {
-  CAROUSEL : 'carousel',
-  ACTIVE   : 'active',
-  SLIDE    : 'slide',
-  RIGHT    : 'right',
-  LEFT     : 'left',
-  ITEM     : 'carousel-item'
-}
-
-
-/**
- * @const
- * @enum {string}
- * @private
- */
-Carousel._Selector = {
-  ACTIVE      : '.active',
-  ACTIVE_ITEM : '.active.carousel-item',
-  ITEM        : '.carousel-item',
-  NEXT_PREV   : '.next, .prev',
-  INDICATORS  : '.carousel-indicators'
-}
-
-
-/**
- * @const
- * @type {Function}
- * @private
- */
-Carousel._JQUERY_NO_CONFLICT = $.fn[Carousel._NAME]
-
-
-/**
- * @param {Object=} opt_config
- * @this {jQuery}
- * @return {jQuery}
- * @private
- */
-Carousel._jQueryInterface = function (opt_config) {
-  return this.each(function () {
-    var data   = $(this).data(Carousel._DATA_KEY)
-    var config = $.extend({}, Carousel['Defaults'], $(this).data(), typeof opt_config == 'object' && opt_config)
-    var action = typeof opt_config == 'string' ? opt_config : config.slide
-
-    if (!data) {
-      data = new Carousel(this, config)
-      $(this).data(Carousel._DATA_KEY, data)
-    }
-
-    if (typeof opt_config == 'number') {
-      data.to(opt_config)
-
-    } else if (action) {
-      data[action]()
-
-    } else if (config.interval) {
-      data['pause']()
-      data['cycle']()
-    }
-  })
-}
+ * ======================================================================== */
 
 
-/**
- * Click handler for data api
- * @param {Event} event
- * @this {Element}
- * @private
- */
-Carousel._dataApiClickHandler = function (event) {
-  var selector = Bootstrap.getSelectorFromElement(this)
++function ($) {
+  'use strict';
 
-  if (!selector) {
-    return
-  }
-
-  var target = $(selector)[0]
-
-  if (!target || !$(target).hasClass(Carousel._ClassName.CAROUSEL)) {
-    return
-  }
+  // CAROUSEL CLASS DEFINITION
+  // =========================
 
-  var config = $.extend({}, $(target).data(), $(this).data())
+  var Carousel = function (element, options) {
+    this.$element    = $(element)
+    this.$indicators = this.$element.find('.carousel-indicators')
+    this.options     = options
+    this.paused      = null
+    this.sliding     = null
+    this.interval    = null
+    this.$active     = null
+    this.$items      = null
 
-  var slideIndex = this.getAttribute('data-slide-to')
-  if (slideIndex) {
-    config.interval = false
-  }
-
-  Carousel._jQueryInterface.call($(target), config)
+    this.options.keyboard && this.$element.on('keydown.bs.carousel', $.proxy(this.keydown, this))
 
-  if (slideIndex) {
-    $(target).data(Carousel._DATA_KEY).to(slideIndex)
+    this.options.pause == 'hover' && !('ontouchstart' in document.documentElement) && this.$element
+      .on('mouseenter.bs.carousel', $.proxy(this.pause, this))
+      .on('mouseleave.bs.carousel', $.proxy(this.cycle, this))
   }
 
-  event.preventDefault()
-}
-
-
-/**
- * Advance the carousel to the next slide
- */
-Carousel.prototype['next'] = function () {
-  if (!this._isSliding) {
-    this._slide(Carousel._Direction.NEXT)
-  }
-}
+  Carousel.VERSION  = '3.3.4'
 
+  Carousel.TRANSITION_DURATION = 600
 
-/**
- * Return the carousel to the previous slide
- */
-Carousel.prototype['prev'] = function () {
-  if (!this._isSliding) {
-    this._slide(Carousel._Direction.PREVIOUS)
+  Carousel.DEFAULTS = {
+    interval: 5000,
+    pause: 'hover',
+    wrap: true,
+    keyboard: true
   }
-}
 
+  Carousel.prototype.keydown = function (e) {
+    if (/input|textarea/i.test(e.target.tagName)) return
+    switch (e.which) {
+      case 37: this.prev(); break
+      case 39: this.next(); break
+      default: return
+    }
 
-/**
- * Pause the carousel cycle
- * @param {Event=} opt_event
- */
-Carousel.prototype['pause'] = function (opt_event) {
-  if (!opt_event) {
-    this._isPaused = true
+    e.preventDefault()
   }
 
-  if ($(this._element).find(Carousel._Selector.NEXT_PREV)[0] && Bootstrap.transition) {
-    $(this._element).trigger(Bootstrap.transition.end)
-    this['cycle'](true)
-  }
+  Carousel.prototype.cycle = function (e) {
+    e || (this.paused = false)
 
-  clearInterval(this._interval)
-  this._interval = null
-}
+    this.interval && clearInterval(this.interval)
 
+    this.options.interval
+      && !this.paused
+      && (this.interval = setInterval($.proxy(this.next, this), this.options.interval))
 
-/**
- * Cycle to the next carousel item
- * @param {Event|boolean=} opt_event
- */
-Carousel.prototype['cycle'] = function (opt_event) {
-  if (!opt_event) {
-    this._isPaused = false
+    return this
   }
 
-  if (this._interval) {
-    clearInterval(this._interval)
-    this._interval = null
+  Carousel.prototype.getItemIndex = function (item) {
+    this.$items = item.parent().children('.item')
+    return this.$items.index(item || this.$active)
   }
 
-  if (this._config['interval'] && !this._isPaused) {
-    this._interval = setInterval(this['next'].bind(this), this._config['interval'])
+  Carousel.prototype.getItemForDirection = function (direction, active) {
+    var activeIndex = this.getItemIndex(active)
+    var willWrap = (direction == 'prev' && activeIndex === 0)
+                || (direction == 'next' && activeIndex == (this.$items.length - 1))
+    if (willWrap && !this.options.wrap) return active
+    var delta = direction == 'prev' ? -1 : 1
+    var itemIndex = (activeIndex + delta) % this.$items.length
+    return this.$items.eq(itemIndex)
   }
-}
-
 
-/**
- * @return {Object}
- */
-Carousel.prototype['getConfig'] = function () {
-  return this._config
-}
+  Carousel.prototype.to = function (pos) {
+    var that        = this
+    var activeIndex = this.getItemIndex(this.$active = this.$element.find('.item.active'))
 
+    if (pos > (this.$items.length - 1) || pos < 0) return
 
-/**
- * Move active carousel item to specified index
- * @param {number} index
- */
-Carousel.prototype.to = function (index) {
-  this._activeElement = $(this._element).find(Carousel._Selector.ACTIVE_ITEM)[0]
+    if (this.sliding)       return this.$element.one('slid.bs.carousel', function () { that.to(pos) }) // yes, "slid"
+    if (activeIndex == pos) return this.pause().cycle()
 
-  var activeIndex = this._getItemIndex(this._activeElement)
-
-  if (index > (this._items.length - 1) || index < 0) {
-    return
-  }
-
-  if (this._isSliding) {
-    $(this._element).one(Carousel._Event.SLID, function () { this.to(index) }.bind(this))
-    return
+    return this.slide(pos > activeIndex ? 'next' : 'prev', this.$items.eq(pos))
   }
 
-  if (activeIndex == index) {
-    this['pause']()
-    this['cycle']()
-    return
-  }
+  Carousel.prototype.pause = function (e) {
+    e || (this.paused = true)
 
-  var direction = index > activeIndex ?
-    Carousel._Direction.NEXT :
-    Carousel._Direction.PREVIOUS
-
-  this._slide(direction, this._items[index])
-}
+    if (this.$element.find('.next, .prev').length && $.support.transition) {
+      this.$element.trigger($.support.transition.end)
+      this.cycle(true)
+    }
 
+    this.interval = clearInterval(this.interval)
 
-/**
- * Add event listeners to root element
- * @private
- */
-Carousel.prototype._addEventListeners = function () {
-  if (this._config['keyboard']) {
-    $(this._element).on('keydown.bs.carousel', this._keydown.bind(this))
+    return this
   }
 
-  if (this._config['pause'] == 'hover' && !('ontouchstart' in document.documentElement)) {
-    $(this._element)
-      .on('mouseenter.bs.carousel', this['pause'].bind(this))
-      .on('mouseleave.bs.carousel', this['cycle'].bind(this))
+  Carousel.prototype.next = function () {
+    if (this.sliding) return
+    return this.slide('next')
   }
-}
-
-
-/**
- * Keydown handler
- * @param {Event} event
- * @private
- */
-Carousel.prototype._keydown = function (event) {
-  event.preventDefault()
 
-  if (/input|textarea/i.test(event.target.tagName)) return
-
-  switch (event.which) {
-    case 37: this['prev'](); break
-    case 39: this['next'](); break
-    default: return
-  }
-}
-
-
-/**
- * Get item index
- * @param {Element} element
- * @return {number}
- * @private
- */
-Carousel.prototype._getItemIndex = function (element) {
-  this._items = $.makeArray($(element).parent().find(Carousel._Selector.ITEM))
-
-  return this._items.indexOf(element)
-}
-
-
-/**
- * Get next displayed item based on direction
- * @param {Carousel._Direction} direction
- * @param {Element} activeElement
- * @return {Element}
- * @private
- */
-Carousel.prototype._getItemByDirection = function (direction, activeElement) {
-  var activeIndex   = this._getItemIndex(activeElement)
-  var isGoingToWrap = (direction === Carousel._Direction.PREVIOUS && activeIndex === 0) ||
-                      (direction === Carousel._Direction.NEXT && activeIndex == (this._items.length - 1))
-
-  if (isGoingToWrap && !this._config['wrap']) {
-    return activeElement
+  Carousel.prototype.prev = function () {
+    if (this.sliding) return
+    return this.slide('prev')
   }
 
-  var delta     = direction == Carousel._Direction.PREVIOUS ? -1 : 1
-  var itemIndex = (activeIndex + delta) % this._items.length
-
-  return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex]
-}
-
+  Carousel.prototype.slide = function (type, next) {
+    var $active   = this.$element.find('.item.active')
+    var $next     = next || this.getItemForDirection(type, $active)
+    var isCycling = this.interval
+    var direction = type == 'next' ? 'left' : 'right'
+    var that      = this
 
-/**
- * Trigger slide event on element
- * @param {Element} relatedTarget
- * @param {Carousel._ClassName} directionalClassname
- * @return {$.Event}
- * @private
- */
-Carousel.prototype._triggerSlideEvent = function (relatedTarget, directionalClassname) {
-  var slideEvent = $.Event(Carousel._Event.SLIDE, {
-    relatedTarget: relatedTarget,
-    direction: directionalClassname
-  })
-
-  $(this._element).trigger(slideEvent)
+    if ($next.hasClass('active')) return (this.sliding = false)
 
-  return slideEvent
-}
+    var relatedTarget = $next[0]
+    var slideEvent = $.Event('slide.bs.carousel', {
+      relatedTarget: relatedTarget,
+      direction: direction
+    })
+    this.$element.trigger(slideEvent)
+    if (slideEvent.isDefaultPrevented()) return
 
+    this.sliding = true
 
-/**
- * Set the active indicator if available
- * @param {Element} element
- * @private
- */
-Carousel.prototype._setActiveIndicatorElement = function (element) {
-  if (this._indicatorsElement) {
-    $(this._indicatorsElement)
-      .find(Carousel._Selector.ACTIVE)
-      .removeClass(Carousel._ClassName.ACTIVE)
+    isCycling && this.pause()
 
-    var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)]
-    if (nextIndicator) {
-      $(nextIndicator).addClass(Carousel._ClassName.ACTIVE)
+    if (this.$indicators.length) {
+      this.$indicators.find('.active').removeClass('active')
+      var $nextIndicator = $(this.$indicators.children()[this.getItemIndex($next)])
+      $nextIndicator && $nextIndicator.addClass('active')
     }
-  }
-}
-
 
-/**
- * Slide the carousel element in a direction
- * @param {Carousel._Direction} direction
- * @param {Element=} opt_nextElement
- */
-Carousel.prototype._slide = function (direction, opt_nextElement) {
-  var activeElement = $(this._element).find(Carousel._Selector.ACTIVE_ITEM)[0]
-  var nextElement   = opt_nextElement || activeElement && this._getItemByDirection(direction, activeElement)
-
-  var isCycling = !!this._interval
+    var slidEvent = $.Event('slid.bs.carousel', { relatedTarget: relatedTarget, direction: direction }) // yes, "slid"
+    if ($.support.transition && this.$element.hasClass('slide')) {
+      $next.addClass(type)
+      $next[0].offsetWidth // force reflow
+      $active.addClass(direction)
+      $next.addClass(direction)
+      $active
+        .one('bsTransitionEnd', function () {
+          $next.removeClass([type, direction].join(' ')).addClass('active')
+          $active.removeClass(['active', direction].join(' '))
+          that.sliding = false
+          setTimeout(function () {
+            that.$element.trigger(slidEvent)
+          }, 0)
+        })
+        .emulateTransitionEnd(Carousel.TRANSITION_DURATION)
+    } else {
+      $active.removeClass('active')
+      $next.addClass('active')
+      this.sliding = false
+      this.$element.trigger(slidEvent)
+    }
 
-  var directionalClassName = direction == Carousel._Direction.NEXT ?
-    Carousel._ClassName.LEFT :
-    Carousel._ClassName.RIGHT
+    isCycling && this.cycle()
 
-  if (nextElement && $(nextElement).hasClass(Carousel._ClassName.ACTIVE)) {
-    this._isSliding = false
-    return
+    return this
   }
 
-  var slideEvent = this._triggerSlideEvent(nextElement, directionalClassName)
-  if (slideEvent.isDefaultPrevented()) {
-    return
-  }
 
-  if (!activeElement || !nextElement) {
-    // some weirdness is happening, so we bail (maybe throw exception here alerting user that they're dom is off
-    return
-  }
+  // CAROUSEL PLUGIN DEFINITION
+  // ==========================
 
-  this._isSliding = true
+  function Plugin(option) {
+    return this.each(function () {
+      var $this   = $(this)
+      var data    = $this.data('bs.carousel')
+      var options = $.extend({}, Carousel.DEFAULTS, $this.data(), typeof option == 'object' && option)
+      var action  = typeof option == 'string' ? option : options.slide
 
-  if (isCycling) {
-    this['pause']()
+      if (!data) $this.data('bs.carousel', (data = new Carousel(this, options)))
+      if (typeof option == 'number') data.to(option)
+      else if (action) data[action]()
+      else if (options.interval) data.pause().cycle()
+    })
   }
 
-  this._setActiveIndicatorElement(nextElement)
+  var old = $.fn.carousel
 
-  var slidEvent = $.Event(Carousel._Event.SLID, { relatedTarget: nextElement, direction: directionalClassName })
+  $.fn.carousel             = Plugin
+  $.fn.carousel.Constructor = Carousel
 
-  if (Bootstrap.transition && $(this._element).hasClass(Carousel._ClassName.SLIDE)) {
-    $(nextElement).addClass(direction)
 
-    Bootstrap.reflow(nextElement)
+  // CAROUSEL NO CONFLICT
+  // ====================
 
-    $(activeElement).addClass(directionalClassName)
-    $(nextElement).addClass(directionalClassName)
-
-    $(activeElement)
-      .one(Bootstrap.TRANSITION_END, function () {
-        $(nextElement)
-          .removeClass(directionalClassName)
-          .removeClass(direction)
-
-        $(nextElement).addClass(Carousel._ClassName.ACTIVE)
-
-        $(activeElement)
-          .removeClass(Carousel._ClassName.ACTIVE)
-          .removeClass(direction)
-          .removeClass(directionalClassName)
-
-        this._isSliding = false
-
-        setTimeout(function () {
-          $(this._element).trigger(slidEvent)
-        }.bind(this), 0)
-      }.bind(this))
-      .emulateTransitionEnd(Carousel._TRANSITION_DURATION)
-
-  } else {
-    $(activeElement).removeClass(Carousel._ClassName.ACTIVE)
-    $(nextElement).addClass(Carousel._ClassName.ACTIVE)
-
-    this._isSliding = false
-    $(this._element).trigger(slidEvent)
+  $.fn.carousel.noConflict = function () {
+    $.fn.carousel = old
+    return this
   }
 
-  if (isCycling) {
-    this['cycle']()
-  }
-}
 
+  // CAROUSEL DATA-API
+  // =================
 
-/**
- * ------------------------------------------------------------------------
- * jQuery Interface + noConflict implementaiton
- * ------------------------------------------------------------------------
- */
+  var clickHandler = function (e) {
+    var href
+    var $this   = $(this)
+    var $target = $($this.attr('data-target') || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '')) // strip for ie7
+    if (!$target.hasClass('carousel')) return
+    var options = $.extend({}, $target.data(), $this.data())
+    var slideIndex = $this.attr('data-slide-to')
+    if (slideIndex) options.interval = false
 
-/**
- * @const
- * @type {Function}
- */
-$.fn[Carousel._NAME] = Carousel._jQueryInterface
-
-
-/**
- * @const
- * @type {Function}
- */
-$.fn[Carousel._NAME]['Constructor'] = Carousel
-
-
-/**
- * @const
- * @type {Function}
- */
-$.fn[Carousel._NAME]['noConflict'] = function () {
-  $.fn[Carousel._NAME] = Carousel._JQUERY_NO_CONFLICT
-  return this
-}
+    Plugin.call($target, options)
 
+    if (slideIndex) {
+      $target.data('bs.carousel').to(slideIndex)
+    }
 
-/**
- * ------------------------------------------------------------------------
- * Data Api implementation
- * ------------------------------------------------------------------------
- */
+    e.preventDefault()
+  }
 
-$(document)
-  .on('click.bs.carousel.data-api', '[data-slide], [data-slide-to]', Carousel._dataApiClickHandler)
+  $(document)
+    .on('click.bs.carousel.data-api', '[data-slide]', clickHandler)
+    .on('click.bs.carousel.data-api', '[data-slide-to]', clickHandler)
 
-$(window).on('load', function () {
-  $('[data-ride="carousel"]').each(function () {
-    var $carousel = $(this)
-    Carousel._jQueryInterface.call($carousel, /** @type {Object} */ ($carousel.data()))
+  $(window).on('load', function () {
+    $('[data-ride="carousel"]').each(function () {
+      var $carousel = $(this)
+      Plugin.call($carousel, $carousel.data())
+    })
   })
-})
+
+}(jQuery);