update bootstrap to version 4.3.1

1 files changed, 497 insertions, 396 deletions

diff --git a/vendor/twbs/bootstrap/js/dist/carousel.js b/vendor/twbs/bootstrap/js/dist/carousel.js
index 877d0b959..287b2435f 100644
--- a/vendor/twbs/bootstrap/js/dist/carousel.js
+++ b/vendor/twbs/bootstrap/js/dist/carousel.js
@@ -1,8 +1,13 @@
+/*!
+  * Bootstrap carousel.js v4.3.1 (https://getbootstrap.com/)
+  * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+  */
 (function (global, factory) {
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery'), require('./util.js')) :
   typeof define === 'function' && define.amd ? define(['jquery', './util.js'], factory) :
-  (global.Carousel = factory(global.jQuery,global.Util));
-}(this, (function ($,Util) { 'use strict';
+  (global = global || self, global.Carousel = factory(global.jQuery, global.Util));
+}(this, function ($, Util) { 'use strict';
 
   $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
   Util = Util && Util.hasOwnProperty('default') ? Util['default'] : Util;
@@ -58,510 +63,606 @@
   }
 
   /**
-   * --------------------------------------------------------------------------
-   * Bootstrap (v4.1.3): carousel.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
-   * --------------------------------------------------------------------------
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
    */
 
-  var Carousel = function ($$$1) {
+  var NAME = 'carousel';
+  var VERSION = '4.3.1';
+  var DATA_KEY = 'bs.carousel';
+  var EVENT_KEY = "." + DATA_KEY;
+  var DATA_API_KEY = '.data-api';
+  var JQUERY_NO_CONFLICT = $.fn[NAME];
+  var ARROW_LEFT_KEYCODE = 37; // KeyboardEvent.which value for left arrow key
+
+  var ARROW_RIGHT_KEYCODE = 39; // KeyboardEvent.which value for right arrow key
+
+  var TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch
+
+  var SWIPE_THRESHOLD = 40;
+  var Default = {
+    interval: 5000,
+    keyboard: true,
+    slide: false,
+    pause: 'hover',
+    wrap: true,
+    touch: true
+  };
+  var DefaultType = {
+    interval: '(number|boolean)',
+    keyboard: 'boolean',
+    slide: '(boolean|string)',
+    pause: '(string|boolean)',
+    wrap: 'boolean',
+    touch: 'boolean'
+  };
+  var Direction = {
+    NEXT: 'next',
+    PREV: 'prev',
+    LEFT: 'left',
+    RIGHT: 'right'
+  };
+  var Event = {
+    SLIDE: "slide" + EVENT_KEY,
+    SLID: "slid" + EVENT_KEY,
+    KEYDOWN: "keydown" + EVENT_KEY,
+    MOUSEENTER: "mouseenter" + EVENT_KEY,
+    MOUSELEAVE: "mouseleave" + EVENT_KEY,
+    TOUCHSTART: "touchstart" + EVENT_KEY,
+    TOUCHMOVE: "touchmove" + EVENT_KEY,
+    TOUCHEND: "touchend" + EVENT_KEY,
+    POINTERDOWN: "pointerdown" + EVENT_KEY,
+    POINTERUP: "pointerup" + EVENT_KEY,
+    DRAG_START: "dragstart" + EVENT_KEY,
+    LOAD_DATA_API: "load" + EVENT_KEY + DATA_API_KEY,
+    CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
+  };
+  var ClassName = {
+    CAROUSEL: 'carousel',
+    ACTIVE: 'active',
+    SLIDE: 'slide',
+    RIGHT: 'carousel-item-right',
+    LEFT: 'carousel-item-left',
+    NEXT: 'carousel-item-next',
+    PREV: 'carousel-item-prev',
+    ITEM: 'carousel-item',
+    POINTER_EVENT: 'pointer-event'
+  };
+  var Selector = {
+    ACTIVE: '.active',
+    ACTIVE_ITEM: '.active.carousel-item',
+    ITEM: '.carousel-item',
+    ITEM_IMG: '.carousel-item img',
+    NEXT_PREV: '.carousel-item-next, .carousel-item-prev',
+    INDICATORS: '.carousel-indicators',
+    DATA_SLIDE: '[data-slide], [data-slide-to]',
+    DATA_RIDE: '[data-ride="carousel"]'
+  };
+  var PointerType = {
+    TOUCH: 'touch',
+    PEN: 'pen'
     /**
      * ------------------------------------------------------------------------
-     * Constants
+     * Class Definition
      * ------------------------------------------------------------------------
      */
-    var NAME = 'carousel';
-    var VERSION = '4.1.3';
-    var DATA_KEY = 'bs.carousel';
-    var EVENT_KEY = "." + DATA_KEY;
-    var DATA_API_KEY = '.data-api';
-    var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
-    var ARROW_LEFT_KEYCODE = 37; // KeyboardEvent.which value for left arrow key
-
-    var ARROW_RIGHT_KEYCODE = 39; // KeyboardEvent.which value for right arrow key
-
-    var TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch
-
-    var Default = {
-      interval: 5000,
-      keyboard: true,
-      slide: false,
-      pause: 'hover',
-      wrap: true
-    };
-    var DefaultType = {
-      interval: '(number|boolean)',
-      keyboard: 'boolean',
-      slide: '(boolean|string)',
-      pause: '(string|boolean)',
-      wrap: 'boolean'
-    };
-    var Direction = {
-      NEXT: 'next',
-      PREV: 'prev',
-      LEFT: 'left',
-      RIGHT: 'right'
+
+  };
+
+  var Carousel =
+  /*#__PURE__*/
+  function () {
+    function Carousel(element, config) {
+      this._items = null;
+      this._interval = null;
+      this._activeElement = null;
+      this._isPaused = false;
+      this._isSliding = false;
+      this.touchTimeout = null;
+      this.touchStartX = 0;
+      this.touchDeltaX = 0;
+      this._config = this._getConfig(config);
+      this._element = element;
+      this._indicatorsElement = this._element.querySelector(Selector.INDICATORS);
+      this._touchSupported = 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0;
+      this._pointerEvent = Boolean(window.PointerEvent || window.MSPointerEvent);
+
+      this._addEventListeners();
+    } // Getters
+
+
+    var _proto = Carousel.prototype;
+
+    // Public
+    _proto.next = function next() {
+      if (!this._isSliding) {
+        this._slide(Direction.NEXT);
+      }
     };
-    var Event = {
-      SLIDE: "slide" + EVENT_KEY,
-      SLID: "slid" + EVENT_KEY,
-      KEYDOWN: "keydown" + EVENT_KEY,
-      MOUSEENTER: "mouseenter" + EVENT_KEY,
-      MOUSELEAVE: "mouseleave" + EVENT_KEY,
-      TOUCHEND: "touchend" + EVENT_KEY,
-      LOAD_DATA_API: "load" + EVENT_KEY + DATA_API_KEY,
-      CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
+
+    _proto.nextWhenVisible = function nextWhenVisible() {
+      // Don't call next when the page isn't visible
+      // or the carousel or its parent isn't visible
+      if (!document.hidden && $(this._element).is(':visible') && $(this._element).css('visibility') !== 'hidden') {
+        this.next();
+      }
     };
-    var ClassName = {
-      CAROUSEL: 'carousel',
-      ACTIVE: 'active',
-      SLIDE: 'slide',
-      RIGHT: 'carousel-item-right',
-      LEFT: 'carousel-item-left',
-      NEXT: 'carousel-item-next',
-      PREV: 'carousel-item-prev',
-      ITEM: 'carousel-item'
+
+    _proto.prev = function prev() {
+      if (!this._isSliding) {
+        this._slide(Direction.PREV);
+      }
     };
-    var Selector = {
-      ACTIVE: '.active',
-      ACTIVE_ITEM: '.active.carousel-item',
-      ITEM: '.carousel-item',
-      NEXT_PREV: '.carousel-item-next, .carousel-item-prev',
-      INDICATORS: '.carousel-indicators',
-      DATA_SLIDE: '[data-slide], [data-slide-to]',
-      DATA_RIDE: '[data-ride="carousel"]'
-      /**
-       * ------------------------------------------------------------------------
-       * Class Definition
-       * ------------------------------------------------------------------------
-       */
 
+    _proto.pause = function pause(event) {
+      if (!event) {
+        this._isPaused = true;
+      }
+
+      if (this._element.querySelector(Selector.NEXT_PREV)) {
+        Util.triggerTransitionEnd(this._element);
+        this.cycle(true);
+      }
+
+      clearInterval(this._interval);
+      this._interval = null;
     };
 
-    var Carousel =
-    /*#__PURE__*/
-    function () {
-      function Carousel(element, config) {
-        this._items = null;
-        this._interval = null;
-        this._activeElement = null;
+    _proto.cycle = function cycle(event) {
+      if (!event) {
         this._isPaused = false;
-        this._isSliding = false;
-        this.touchTimeout = null;
-        this._config = this._getConfig(config);
-        this._element = $$$1(element)[0];
-        this._indicatorsElement = this._element.querySelector(Selector.INDICATORS);
-
-        this._addEventListeners();
-      } // Getters
+      }
 
+      if (this._interval) {
+        clearInterval(this._interval);
+        this._interval = null;
+      }
 
-      var _proto = Carousel.prototype;
+      if (this._config.interval && !this._isPaused) {
+        this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval);
+      }
+    };
 
-      // Public
-      _proto.next = function next() {
-        if (!this._isSliding) {
-          this._slide(Direction.NEXT);
-        }
-      };
+    _proto.to = function to(index) {
+      var _this = this;
 
-      _proto.nextWhenVisible = function nextWhenVisible() {
-        // Don't call next when the page isn't visible
-        // or the carousel or its parent isn't visible
-        if (!document.hidden && $$$1(this._element).is(':visible') && $$$1(this._element).css('visibility') !== 'hidden') {
-          this.next();
-        }
-      };
+      this._activeElement = this._element.querySelector(Selector.ACTIVE_ITEM);
 
-      _proto.prev = function prev() {
-        if (!this._isSliding) {
-          this._slide(Direction.PREV);
-        }
-      };
+      var activeIndex = this._getItemIndex(this._activeElement);
 
-      _proto.pause = function pause(event) {
-        if (!event) {
-          this._isPaused = true;
-        }
+      if (index > this._items.length - 1 || index < 0) {
+        return;
+      }
 
-        if (this._element.querySelector(Selector.NEXT_PREV)) {
-          Util.triggerTransitionEnd(this._element);
-          this.cycle(true);
-        }
+      if (this._isSliding) {
+        $(this._element).one(Event.SLID, function () {
+          return _this.to(index);
+        });
+        return;
+      }
 
-        clearInterval(this._interval);
-        this._interval = null;
-      };
+      if (activeIndex === index) {
+        this.pause();
+        this.cycle();
+        return;
+      }
 
-      _proto.cycle = function cycle(event) {
-        if (!event) {
-          this._isPaused = false;
-        }
+      var direction = index > activeIndex ? Direction.NEXT : Direction.PREV;
 
-        if (this._interval) {
-          clearInterval(this._interval);
-          this._interval = null;
-        }
+      this._slide(direction, this._items[index]);
+    };
 
-        if (this._config.interval && !this._isPaused) {
-          this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval);
-        }
-      };
+    _proto.dispose = function dispose() {
+      $(this._element).off(EVENT_KEY);
+      $.removeData(this._element, DATA_KEY);
+      this._items = null;
+      this._config = null;
+      this._element = null;
+      this._interval = null;
+      this._isPaused = null;
+      this._isSliding = null;
+      this._activeElement = null;
+      this._indicatorsElement = null;
+    } // Private
+    ;
+
+    _proto._getConfig = function _getConfig(config) {
+      config = _objectSpread({}, Default, config);
+      Util.typeCheckConfig(NAME, config, DefaultType);
+      return config;
+    };
 
-      _proto.to = function to(index) {
-        var _this = this;
+    _proto._handleSwipe = function _handleSwipe() {
+      var absDeltax = Math.abs(this.touchDeltaX);
 
-        this._activeElement = this._element.querySelector(Selector.ACTIVE_ITEM);
+      if (absDeltax <= SWIPE_THRESHOLD) {
+        return;
+      }
 
-        var activeIndex = this._getItemIndex(this._activeElement);
+      var direction = absDeltax / this.touchDeltaX; // swipe left
 
-        if (index > this._items.length - 1 || index < 0) {
-          return;
-        }
+      if (direction > 0) {
+        this.prev();
+      } // swipe right
 
-        if (this._isSliding) {
-          $$$1(this._element).one(Event.SLID, function () {
-            return _this.to(index);
-          });
-          return;
-        }
 
-        if (activeIndex === index) {
-          this.pause();
-          this.cycle();
-          return;
-        }
+      if (direction < 0) {
+        this.next();
+      }
+    };
 
-        var direction = index > activeIndex ? Direction.NEXT : Direction.PREV;
+    _proto._addEventListeners = function _addEventListeners() {
+      var _this2 = this;
 
-        this._slide(direction, this._items[index]);
-      };
+      if (this._config.keyboard) {
+        $(this._element).on(Event.KEYDOWN, function (event) {
+          return _this2._keydown(event);
+        });
+      }
 
-      _proto.dispose = function dispose() {
-        $$$1(this._element).off(EVENT_KEY);
-        $$$1.removeData(this._element, DATA_KEY);
-        this._items = null;
-        this._config = null;
-        this._element = null;
-        this._interval = null;
-        this._isPaused = null;
-        this._isSliding = null;
-        this._activeElement = null;
-        this._indicatorsElement = null;
-      }; // Private
+      if (this._config.pause === 'hover') {
+        $(this._element).on(Event.MOUSEENTER, function (event) {
+          return _this2.pause(event);
+        }).on(Event.MOUSELEAVE, function (event) {
+          return _this2.cycle(event);
+        });
+      }
 
+      if (this._config.touch) {
+        this._addTouchEventListeners();
+      }
+    };
 
-      _proto._getConfig = function _getConfig(config) {
-        config = _objectSpread({}, Default, config);
-        Util.typeCheckConfig(NAME, config, DefaultType);
-        return config;
-      };
+    _proto._addTouchEventListeners = function _addTouchEventListeners() {
+      var _this3 = this;
 
-      _proto._addEventListeners = function _addEventListeners() {
-        var _this2 = this;
+      if (!this._touchSupported) {
+        return;
+      }
 
-        if (this._config.keyboard) {
-          $$$1(this._element).on(Event.KEYDOWN, function (event) {
-            return _this2._keydown(event);
-          });
+      var start = function start(event) {
+        if (_this3._pointerEvent && PointerType[event.originalEvent.pointerType.toUpperCase()]) {
+          _this3.touchStartX = event.originalEvent.clientX;
+        } else if (!_this3._pointerEvent) {
+          _this3.touchStartX = event.originalEvent.touches[0].clientX;
         }
+      };
 
-        if (this._config.pause === 'hover') {
-          $$$1(this._element).on(Event.MOUSEENTER, function (event) {
-            return _this2.pause(event);
-          }).on(Event.MOUSELEAVE, function (event) {
-            return _this2.cycle(event);
-          });
-
-          if ('ontouchstart' in document.documentElement) {
-            // If it's a touch-enabled device, mouseenter/leave are fired as
-            // part of the mouse compatibility events on first tap - the carousel
-            // would stop cycling until user tapped out of it;
-            // here, we listen for touchend, explicitly pause the carousel
-            // (as if it's the second time we tap on it, mouseenter compat event
-            // is NOT fired) and after a timeout (to allow for mouse compatibility
-            // events to fire) we explicitly restart cycling
-            $$$1(this._element).on(Event.TOUCHEND, function () {
-              _this2.pause();
-
-              if (_this2.touchTimeout) {
-                clearTimeout(_this2.touchTimeout);
-              }
-
-              _this2.touchTimeout = setTimeout(function (event) {
-                return _this2.cycle(event);
-              }, TOUCHEVENT_COMPAT_WAIT + _this2._config.interval);
-            });
-          }
+      var move = function move(event) {
+        // ensure swiping with one touch and not pinching
+        if (event.originalEvent.touches && event.originalEvent.touches.length > 1) {
+          _this3.touchDeltaX = 0;
+        } else {
+          _this3.touchDeltaX = event.originalEvent.touches[0].clientX - _this3.touchStartX;
         }
       };
 
-      _proto._keydown = function _keydown(event) {
-        if (/input|textarea/i.test(event.target.tagName)) {
-          return;
+      var end = function end(event) {
+        if (_this3._pointerEvent && PointerType[event.originalEvent.pointerType.toUpperCase()]) {
+          _this3.touchDeltaX = event.originalEvent.clientX - _this3.touchStartX;
         }
 
-        switch (event.which) {
-          case ARROW_LEFT_KEYCODE:
-            event.preventDefault();
-            this.prev();
-            break;
+        _this3._handleSwipe();
 
-          case ARROW_RIGHT_KEYCODE:
-            event.preventDefault();
-            this.next();
-            break;
+        if (_this3._config.pause === 'hover') {
+          // If it's a touch-enabled device, mouseenter/leave are fired as
+          // part of the mouse compatibility events on first tap - the carousel
+          // would stop cycling until user tapped out of it;
+          // here, we listen for touchend, explicitly pause the carousel
+          // (as if it's the second time we tap on it, mouseenter compat event
+          // is NOT fired) and after a timeout (to allow for mouse compatibility
+          // events to fire) we explicitly restart cycling
+          _this3.pause();
 
-          default:
-        }
-      };
+          if (_this3.touchTimeout) {
+            clearTimeout(_this3.touchTimeout);
+          }
 
-      _proto._getItemIndex = function _getItemIndex(element) {
-        this._items = element && element.parentNode ? [].slice.call(element.parentNode.querySelectorAll(Selector.ITEM)) : [];
-        return this._items.indexOf(element);
+          _this3.touchTimeout = setTimeout(function (event) {
+            return _this3.cycle(event);
+          }, TOUCHEVENT_COMPAT_WAIT + _this3._config.interval);
+        }
       };
 
-      _proto._getItemByDirection = function _getItemByDirection(direction, activeElement) {
-        var isNextDirection = direction === Direction.NEXT;
-        var isPrevDirection = direction === Direction.PREV;
+      $(this._element.querySelectorAll(Selector.ITEM_IMG)).on(Event.DRAG_START, function (e) {
+        return e.preventDefault();
+      });
 
-        var activeIndex = this._getItemIndex(activeElement);
+      if (this._pointerEvent) {
+        $(this._element).on(Event.POINTERDOWN, function (event) {
+          return start(event);
+        });
+        $(this._element).on(Event.POINTERUP, function (event) {
+          return end(event);
+        });
 
-        var lastItemIndex = this._items.length - 1;
-        var isGoingToWrap = isPrevDirection && activeIndex === 0 || isNextDirection && activeIndex === lastItemIndex;
+        this._element.classList.add(ClassName.POINTER_EVENT);
+      } else {
+        $(this._element).on(Event.TOUCHSTART, function (event) {
+          return start(event);
+        });
+        $(this._element).on(Event.TOUCHMOVE, function (event) {
+          return move(event);
+        });
+        $(this._element).on(Event.TOUCHEND, function (event) {
+          return end(event);
+        });
+      }
+    };
 
-        if (isGoingToWrap && !this._config.wrap) {
-          return activeElement;
-        }
+    _proto._keydown = function _keydown(event) {
+      if (/input|textarea/i.test(event.target.tagName)) {
+        return;
+      }
 
-        var delta = direction === Direction.PREV ? -1 : 1;
-        var itemIndex = (activeIndex + delta) % this._items.length;
-        return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex];
-      };
+      switch (event.which) {
+        case ARROW_LEFT_KEYCODE:
+          event.preventDefault();
+          this.prev();
+          break;
 
-      _proto._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, eventDirectionName) {
-        var targetIndex = this._getItemIndex(relatedTarget);
+        case ARROW_RIGHT_KEYCODE:
+          event.preventDefault();
+          this.next();
+          break;
 
-        var fromIndex = this._getItemIndex(this._element.querySelector(Selector.ACTIVE_ITEM));
+        default:
+      }
+    };
 
-        var slideEvent = $$$1.Event(Event.SLIDE, {
-          relatedTarget: relatedTarget,
-          direction: eventDirectionName,
-          from: fromIndex,
-          to: targetIndex
-        });
-        $$$1(this._element).trigger(slideEvent);
-        return slideEvent;
-      };
+    _proto._getItemIndex = function _getItemIndex(element) {
+      this._items = element && element.parentNode ? [].slice.call(element.parentNode.querySelectorAll(Selector.ITEM)) : [];
+      return this._items.indexOf(element);
+    };
 
-      _proto._setActiveIndicatorElement = function _setActiveIndicatorElement(element) {
-        if (this._indicatorsElement) {
-          var indicators = [].slice.call(this._indicatorsElement.querySelectorAll(Selector.ACTIVE));
-          $$$1(indicators).removeClass(ClassName.ACTIVE);
+    _proto._getItemByDirection = function _getItemByDirection(direction, activeElement) {
+      var isNextDirection = direction === Direction.NEXT;
+      var isPrevDirection = direction === Direction.PREV;
 
-          var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)];
+      var activeIndex = this._getItemIndex(activeElement);
 
-          if (nextIndicator) {
-            $$$1(nextIndicator).addClass(ClassName.ACTIVE);
-          }
-        }
-      };
+      var lastItemIndex = this._items.length - 1;
+      var isGoingToWrap = isPrevDirection && activeIndex === 0 || isNextDirection && activeIndex === lastItemIndex;
 
-      _proto._slide = function _slide(direction, element) {
-        var _this3 = this;
+      if (isGoingToWrap && !this._config.wrap) {
+        return activeElement;
+      }
 
-        var activeElement = this._element.querySelector(Selector.ACTIVE_ITEM);
+      var delta = direction === Direction.PREV ? -1 : 1;
+      var itemIndex = (activeIndex + delta) % this._items.length;
+      return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex];
+    };
 
-        var activeElementIndex = this._getItemIndex(activeElement);
+    _proto._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, eventDirectionName) {
+      var targetIndex = this._getItemIndex(relatedTarget);
 
-        var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);
+      var fromIndex = this._getItemIndex(this._element.querySelector(Selector.ACTIVE_ITEM));
 
-        var nextElementIndex = this._getItemIndex(nextElement);
+      var slideEvent = $.Event(Event.SLIDE, {
+        relatedTarget: relatedTarget,
+        direction: eventDirectionName,
+        from: fromIndex,
+        to: targetIndex
+      });
+      $(this._element).trigger(slideEvent);
+      return slideEvent;
+    };
 
-        var isCycling = Boolean(this._interval);
-        var directionalClassName;
-        var orderClassName;
-        var eventDirectionName;
+    _proto._setActiveIndicatorElement = function _setActiveIndicatorElement(element) {
+      if (this._indicatorsElement) {
+        var indicators = [].slice.call(this._indicatorsElement.querySelectorAll(Selector.ACTIVE));
+        $(indicators).removeClass(ClassName.ACTIVE);
 
-        if (direction === Direction.NEXT) {
-          directionalClassName = ClassName.LEFT;
-          orderClassName = ClassName.NEXT;
-          eventDirectionName = Direction.LEFT;
-        } else {
-          directionalClassName = ClassName.RIGHT;
-          orderClassName = ClassName.PREV;
-          eventDirectionName = Direction.RIGHT;
-        }
+        var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)];
 
-        if (nextElement && $$$1(nextElement).hasClass(ClassName.ACTIVE)) {
-          this._isSliding = false;
-          return;
+        if (nextIndicator) {
+          $(nextIndicator).addClass(ClassName.ACTIVE);
         }
+      }
+    };
 
-        var slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName);
-
-        if (slideEvent.isDefaultPrevented()) {
-          return;
-        }
+    _proto._slide = function _slide(direction, element) {
+      var _this4 = this;
 
-        if (!activeElement || !nextElement) {
-          // Some weirdness is happening, so we bail
-          return;
-        }
+      var activeElement = this._element.querySelector(Selector.ACTIVE_ITEM);
 
-        this._isSliding = true;
+      var activeElementIndex = this._getItemIndex(activeElement);
 
-        if (isCycling) {
-          this.pause();
-        }
+      var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);
 
-        this._setActiveIndicatorElement(nextElement);
+      var nextElementIndex = this._getItemIndex(nextElement);
 
-        var slidEvent = $$$1.Event(Event.SLID, {
-          relatedTarget: nextElement,
-          direction: eventDirectionName,
-          from: activeElementIndex,
-          to: nextElementIndex
-        });
+      var isCycling = Boolean(this._interval);
+      var directionalClassName;
+      var orderClassName;
+      var eventDirectionName;
 
-        if ($$$1(this._element).hasClass(ClassName.SLIDE)) {
-          $$$1(nextElement).addClass(orderClassName);
-          Util.reflow(nextElement);
-          $$$1(activeElement).addClass(directionalClassName);
-          $$$1(nextElement).addClass(directionalClassName);
-          var transitionDuration = Util.getTransitionDurationFromElement(activeElement);
-          $$$1(activeElement).one(Util.TRANSITION_END, function () {
-            $$$1(nextElement).removeClass(directionalClassName + " " + orderClassName).addClass(ClassName.ACTIVE);
-            $$$1(activeElement).removeClass(ClassName.ACTIVE + " " + orderClassName + " " + directionalClassName);
-            _this3._isSliding = false;
-            setTimeout(function () {
-              return $$$1(_this3._element).trigger(slidEvent);
-            }, 0);
-          }).emulateTransitionEnd(transitionDuration);
-        } else {
-          $$$1(activeElement).removeClass(ClassName.ACTIVE);
-          $$$1(nextElement).addClass(ClassName.ACTIVE);
-          this._isSliding = false;
-          $$$1(this._element).trigger(slidEvent);
-        }
+      if (direction === Direction.NEXT) {
+        directionalClassName = ClassName.LEFT;
+        orderClassName = ClassName.NEXT;
+        eventDirectionName = Direction.LEFT;
+      } else {
+        directionalClassName = ClassName.RIGHT;
+        orderClassName = ClassName.PREV;
+        eventDirectionName = Direction.RIGHT;
+      }
 
-        if (isCycling) {
-          this.cycle();
-        }
-      }; // Static
+      if (nextElement && $(nextElement).hasClass(ClassName.ACTIVE)) {
+        this._isSliding = false;
+        return;
+      }
 
+      var slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName);
 
-      Carousel._jQueryInterface = function _jQueryInterface(config) {
-        return this.each(function () {
-          var data = $$$1(this).data(DATA_KEY);
+      if (slideEvent.isDefaultPrevented()) {
+        return;
+      }
 
-          var _config = _objectSpread({}, Default, $$$1(this).data());
+      if (!activeElement || !nextElement) {
+        // Some weirdness is happening, so we bail
+        return;
+      }
 
-          if (typeof config === 'object') {
-            _config = _objectSpread({}, _config, config);
-          }
+      this._isSliding = true;
 
-          var action = typeof config === 'string' ? config : _config.slide;
+      if (isCycling) {
+        this.pause();
+      }
 
-          if (!data) {
-            data = new Carousel(this, _config);
-            $$$1(this).data(DATA_KEY, data);
-          }
+      this._setActiveIndicatorElement(nextElement);
 
-          if (typeof config === 'number') {
-            data.to(config);
-          } else if (typeof action === 'string') {
-            if (typeof data[action] === 'undefined') {
-              throw new TypeError("No method named \"" + action + "\"");
-            }
-
-            data[action]();
-          } else if (_config.interval) {
-            data.pause();
-            data.cycle();
-          }
-        });
-      };
+      var slidEvent = $.Event(Event.SLID, {
+        relatedTarget: nextElement,
+        direction: eventDirectionName,
+        from: activeElementIndex,
+        to: nextElementIndex
+      });
 
-      Carousel._dataApiClickHandler = function _dataApiClickHandler(event) {
-        var selector = Util.getSelectorFromElement(this);
+      if ($(this._element).hasClass(ClassName.SLIDE)) {
+        $(nextElement).addClass(orderClassName);
+        Util.reflow(nextElement);
+        $(activeElement).addClass(directionalClassName);
+        $(nextElement).addClass(directionalClassName);
+        var nextElementInterval = parseInt(nextElement.getAttribute('data-interval'), 10);
 
-        if (!selector) {
-          return;
+        if (nextElementInterval) {
+          this._config.defaultInterval = this._config.defaultInterval || this._config.interval;
+          this._config.interval = nextElementInterval;
+        } else {
+          this._config.interval = this._config.defaultInterval || this._config.interval;
         }
 
-        var target = $$$1(selector)[0];
+        var transitionDuration = Util.getTransitionDurationFromElement(activeElement);
+        $(activeElement).one(Util.TRANSITION_END, function () {
+          $(nextElement).removeClass(directionalClassName + " " + orderClassName).addClass(ClassName.ACTIVE);
+          $(activeElement).removeClass(ClassName.ACTIVE + " " + orderClassName + " " + directionalClassName);
+          _this4._isSliding = false;
+          setTimeout(function () {
+            return $(_this4._element).trigger(slidEvent);
+          }, 0);
+        }).emulateTransitionEnd(transitionDuration);
+      } else {
+        $(activeElement).removeClass(ClassName.ACTIVE);
+        $(nextElement).addClass(ClassName.ACTIVE);
+        this._isSliding = false;
+        $(this._element).trigger(slidEvent);
+      }
 
-        if (!target || !$$$1(target).hasClass(ClassName.CAROUSEL)) {
-          return;
-        }
+      if (isCycling) {
+        this.cycle();
+      }
+    } // Static
+    ;
 
-        var config = _objectSpread({}, $$$1(target).data(), $$$1(this).data());
+    Carousel._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY);
 
-        var slideIndex = this.getAttribute('data-slide-to');
+        var _config = _objectSpread({}, Default, $(this).data());
 
-        if (slideIndex) {
-          config.interval = false;
+        if (typeof config === 'object') {
+          _config = _objectSpread({}, _config, config);
         }
 
-        Carousel._jQueryInterface.call($$$1(target), config);
+        var action = typeof config === 'string' ? config : _config.slide;
 
-        if (slideIndex) {
-          $$$1(target).data(DATA_KEY).to(slideIndex);
+        if (!data) {
+          data = new Carousel(this, _config);
+          $(this).data(DATA_KEY, data);
         }
 
-        event.preventDefault();
-      };
+        if (typeof config === 'number') {
+          data.to(config);
+        } else if (typeof action === 'string') {
+          if (typeof data[action] === 'undefined') {
+            throw new TypeError("No method named \"" + action + "\"");
+          }
 
-      _createClass(Carousel, null, [{
-        key: "VERSION",
-        get: function get() {
-          return VERSION;
-        }
-      }, {
-        key: "Default",
-        get: function get() {
-          return Default;
+          data[action]();
+        } else if (_config.interval && _config.ride) {
+          data.pause();
+          data.cycle();
         }
-      }]);
+      });
+    };
 
-      return Carousel;
-    }();
-    /**
-     * ------------------------------------------------------------------------
-     * Data Api implementation
-     * ------------------------------------------------------------------------
-     */
+    Carousel._dataApiClickHandler = function _dataApiClickHandler(event) {
+      var selector = Util.getSelectorFromElement(this);
 
+      if (!selector) {
+        return;
+      }
 
-    $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_SLIDE, Carousel._dataApiClickHandler);
-    $$$1(window).on(Event.LOAD_DATA_API, function () {
-      var carousels = [].slice.call(document.querySelectorAll(Selector.DATA_RIDE));
+      var target = $(selector)[0];
 
-      for (var i = 0, len = carousels.length; i < len; i++) {
-        var $carousel = $$$1(carousels[i]);
+      if (!target || !$(target).hasClass(ClassName.CAROUSEL)) {
+        return;
+      }
+
+      var config = _objectSpread({}, $(target).data(), $(this).data());
 
-        Carousel._jQueryInterface.call($carousel, $carousel.data());
+      var slideIndex = this.getAttribute('data-slide-to');
+
+      if (slideIndex) {
+        config.interval = false;
       }
-    });
-    /**
-     * ------------------------------------------------------------------------
-     * jQuery
-     * ------------------------------------------------------------------------
-     */
 
-    $$$1.fn[NAME] = Carousel._jQueryInterface;
-    $$$1.fn[NAME].Constructor = Carousel;
+      Carousel._jQueryInterface.call($(target), config);
+
+      if (slideIndex) {
+        $(target).data(DATA_KEY).to(slideIndex);
+      }
 
-    $$$1.fn[NAME].noConflict = function () {
-      $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
-      return Carousel._jQueryInterface;
+      event.preventDefault();
     };
 
+    _createClass(Carousel, null, [{
+      key: "VERSION",
+      get: function get() {
+        return VERSION;
+      }
+    }, {
+      key: "Default",
+      get: function get() {
+        return Default;
+      }
+    }]);
+
     return Carousel;
-  }($);
+  }();
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
+
+
+  $(document).on(Event.CLICK_DATA_API, Selector.DATA_SLIDE, Carousel._dataApiClickHandler);
+  $(window).on(Event.LOAD_DATA_API, function () {
+    var carousels = [].slice.call(document.querySelectorAll(Selector.DATA_RIDE));
+
+    for (var i = 0, len = carousels.length; i < len; i++) {
+      var $carousel = $(carousels[i]);
+
+      Carousel._jQueryInterface.call($carousel, $carousel.data());
+    }
+  });
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
+
+  $.fn[NAME] = Carousel._jQueryInterface;
+  $.fn[NAME].Constructor = Carousel;
+
+  $.fn[NAME].noConflict = function () {
+    $.fn[NAME] = JQUERY_NO_CONFLICT;
+    return Carousel._jQueryInterface;
+  };
 
   return Carousel;
 
-})));
+}));
 //# sourceMappingURL=carousel.js.map