update bootstrap to version 4.3.1

1 files changed, 250 insertions, 254 deletions

diff --git a/vendor/twbs/bootstrap/js/dist/scrollspy.js b/vendor/twbs/bootstrap/js/dist/scrollspy.js
index 177369bb2..7949b9f33 100644
--- a/vendor/twbs/bootstrap/js/dist/scrollspy.js
+++ b/vendor/twbs/bootstrap/js/dist/scrollspy.js
@@ -1,8 +1,13 @@
+/*!
+  * Bootstrap scrollspy.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.ScrollSpy = factory(global.jQuery,global.Util));
-}(this, (function ($,Util) { 'use strict';
+  (global = global || self, global.ScrollSpy = factory(global.jQuery, global.Util));
+}(this, function ($, Util) { 'use strict';
 
   $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
   Util = Util && Util.hasOwnProperty('default') ? Util['default'] : Util;
@@ -58,322 +63,313 @@
   }
 
   /**
-   * --------------------------------------------------------------------------
-   * Bootstrap (v4.1.3): scrollspy.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
-   * --------------------------------------------------------------------------
+   * ------------------------------------------------------------------------
+   * Constants
+   * ------------------------------------------------------------------------
    */
 
-  var ScrollSpy = function ($$$1) {
+  var NAME = 'scrollspy';
+  var VERSION = '4.3.1';
+  var DATA_KEY = 'bs.scrollspy';
+  var EVENT_KEY = "." + DATA_KEY;
+  var DATA_API_KEY = '.data-api';
+  var JQUERY_NO_CONFLICT = $.fn[NAME];
+  var Default = {
+    offset: 10,
+    method: 'auto',
+    target: ''
+  };
+  var DefaultType = {
+    offset: 'number',
+    method: 'string',
+    target: '(string|element)'
+  };
+  var Event = {
+    ACTIVATE: "activate" + EVENT_KEY,
+    SCROLL: "scroll" + EVENT_KEY,
+    LOAD_DATA_API: "load" + EVENT_KEY + DATA_API_KEY
+  };
+  var ClassName = {
+    DROPDOWN_ITEM: 'dropdown-item',
+    DROPDOWN_MENU: 'dropdown-menu',
+    ACTIVE: 'active'
+  };
+  var Selector = {
+    DATA_SPY: '[data-spy="scroll"]',
+    ACTIVE: '.active',
+    NAV_LIST_GROUP: '.nav, .list-group',
+    NAV_LINKS: '.nav-link',
+    NAV_ITEMS: '.nav-item',
+    LIST_ITEMS: '.list-group-item',
+    DROPDOWN: '.dropdown',
+    DROPDOWN_ITEMS: '.dropdown-item',
+    DROPDOWN_TOGGLE: '.dropdown-toggle'
+  };
+  var OffsetMethod = {
+    OFFSET: 'offset',
+    POSITION: 'position'
     /**
      * ------------------------------------------------------------------------
-     * Constants
+     * Class Definition
      * ------------------------------------------------------------------------
      */
-    var NAME = 'scrollspy';
-    var VERSION = '4.1.3';
-    var DATA_KEY = 'bs.scrollspy';
-    var EVENT_KEY = "." + DATA_KEY;
-    var DATA_API_KEY = '.data-api';
-    var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
-    var Default = {
-      offset: 10,
-      method: 'auto',
-      target: ''
-    };
-    var DefaultType = {
-      offset: 'number',
-      method: 'string',
-      target: '(string|element)'
-    };
-    var Event = {
-      ACTIVATE: "activate" + EVENT_KEY,
-      SCROLL: "scroll" + EVENT_KEY,
-      LOAD_DATA_API: "load" + EVENT_KEY + DATA_API_KEY
-    };
-    var ClassName = {
-      DROPDOWN_ITEM: 'dropdown-item',
-      DROPDOWN_MENU: 'dropdown-menu',
-      ACTIVE: 'active'
-    };
-    var Selector = {
-      DATA_SPY: '[data-spy="scroll"]',
-      ACTIVE: '.active',
-      NAV_LIST_GROUP: '.nav, .list-group',
-      NAV_LINKS: '.nav-link',
-      NAV_ITEMS: '.nav-item',
-      LIST_ITEMS: '.list-group-item',
-      DROPDOWN: '.dropdown',
-      DROPDOWN_ITEMS: '.dropdown-item',
-      DROPDOWN_TOGGLE: '.dropdown-toggle'
-    };
-    var OffsetMethod = {
-      OFFSET: 'offset',
-      POSITION: 'position'
-      /**
-       * ------------------------------------------------------------------------
-       * Class Definition
-       * ------------------------------------------------------------------------
-       */
 
-    };
-
-    var ScrollSpy =
-    /*#__PURE__*/
-    function () {
-      function ScrollSpy(element, config) {
-        var _this = this;
-
-        this._element = element;
-        this._scrollElement = element.tagName === 'BODY' ? window : element;
-        this._config = this._getConfig(config);
-        this._selector = this._config.target + " " + Selector.NAV_LINKS + "," + (this._config.target + " " + Selector.LIST_ITEMS + ",") + (this._config.target + " " + Selector.DROPDOWN_ITEMS);
-        this._offsets = [];
-        this._targets = [];
-        this._activeTarget = null;
-        this._scrollHeight = 0;
-        $$$1(this._scrollElement).on(Event.SCROLL, function (event) {
-          return _this._process(event);
-        });
-        this.refresh();
+  };
+
+  var ScrollSpy =
+  /*#__PURE__*/
+  function () {
+    function ScrollSpy(element, config) {
+      var _this = this;
+
+      this._element = element;
+      this._scrollElement = element.tagName === 'BODY' ? window : element;
+      this._config = this._getConfig(config);
+      this._selector = this._config.target + " " + Selector.NAV_LINKS + "," + (this._config.target + " " + Selector.LIST_ITEMS + ",") + (this._config.target + " " + Selector.DROPDOWN_ITEMS);
+      this._offsets = [];
+      this._targets = [];
+      this._activeTarget = null;
+      this._scrollHeight = 0;
+      $(this._scrollElement).on(Event.SCROLL, function (event) {
+        return _this._process(event);
+      });
+      this.refresh();
 
-        this._process();
-      } // Getters
+      this._process();
+    } // Getters
 
 
-      var _proto = ScrollSpy.prototype;
+    var _proto = ScrollSpy.prototype;
 
-      // Public
-      _proto.refresh = function refresh() {
-        var _this2 = this;
+    // Public
+    _proto.refresh = function refresh() {
+      var _this2 = this;
 
-        var autoMethod = this._scrollElement === this._scrollElement.window ? OffsetMethod.OFFSET : OffsetMethod.POSITION;
-        var offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method;
-        var offsetBase = offsetMethod === OffsetMethod.POSITION ? this._getScrollTop() : 0;
-        this._offsets = [];
-        this._targets = [];
-        this._scrollHeight = this._getScrollHeight();
-        var targets = [].slice.call(document.querySelectorAll(this._selector));
-        targets.map(function (element) {
-          var target;
-          var targetSelector = Util.getSelectorFromElement(element);
+      var autoMethod = this._scrollElement === this._scrollElement.window ? OffsetMethod.OFFSET : OffsetMethod.POSITION;
+      var offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method;
+      var offsetBase = offsetMethod === OffsetMethod.POSITION ? this._getScrollTop() : 0;
+      this._offsets = [];
+      this._targets = [];
+      this._scrollHeight = this._getScrollHeight();
+      var targets = [].slice.call(document.querySelectorAll(this._selector));
+      targets.map(function (element) {
+        var target;
+        var targetSelector = Util.getSelectorFromElement(element);
 
-          if (targetSelector) {
-            target = document.querySelector(targetSelector);
-          }
+        if (targetSelector) {
+          target = document.querySelector(targetSelector);
+        }
 
-          if (target) {
-            var targetBCR = target.getBoundingClientRect();
+        if (target) {
+          var targetBCR = target.getBoundingClientRect();
 
-            if (targetBCR.width || targetBCR.height) {
-              // TODO (fat): remove sketch reliance on jQuery position/offset
-              return [$$$1(target)[offsetMethod]().top + offsetBase, targetSelector];
-            }
+          if (targetBCR.width || targetBCR.height) {
+            // TODO (fat): remove sketch reliance on jQuery position/offset
+            return [$(target)[offsetMethod]().top + offsetBase, targetSelector];
           }
+        }
 
-          return null;
-        }).filter(function (item) {
-          return item;
-        }).sort(function (a, b) {
-          return a[0] - b[0];
-        }).forEach(function (item) {
-          _this2._offsets.push(item[0]);
-
-          _this2._targets.push(item[1]);
-        });
-      };
-
-      _proto.dispose = function dispose() {
-        $$$1.removeData(this._element, DATA_KEY);
-        $$$1(this._scrollElement).off(EVENT_KEY);
-        this._element = null;
-        this._scrollElement = null;
-        this._config = null;
-        this._selector = null;
-        this._offsets = null;
-        this._targets = null;
-        this._activeTarget = null;
-        this._scrollHeight = null;
-      }; // Private
-
-
-      _proto._getConfig = function _getConfig(config) {
-        config = _objectSpread({}, Default, typeof config === 'object' && config ? config : {});
-
-        if (typeof config.target !== 'string') {
-          var id = $$$1(config.target).attr('id');
+        return null;
+      }).filter(function (item) {
+        return item;
+      }).sort(function (a, b) {
+        return a[0] - b[0];
+      }).forEach(function (item) {
+        _this2._offsets.push(item[0]);
 
-          if (!id) {
-            id = Util.getUID(NAME);
-            $$$1(config.target).attr('id', id);
-          }
+        _this2._targets.push(item[1]);
+      });
+    };
 
-          config.target = "#" + id;
+    _proto.dispose = function dispose() {
+      $.removeData(this._element, DATA_KEY);
+      $(this._scrollElement).off(EVENT_KEY);
+      this._element = null;
+      this._scrollElement = null;
+      this._config = null;
+      this._selector = null;
+      this._offsets = null;
+      this._targets = null;
+      this._activeTarget = null;
+      this._scrollHeight = null;
+    } // Private
+    ;
+
+    _proto._getConfig = function _getConfig(config) {
+      config = _objectSpread({}, Default, typeof config === 'object' && config ? config : {});
+
+      if (typeof config.target !== 'string') {
+        var id = $(config.target).attr('id');
+
+        if (!id) {
+          id = Util.getUID(NAME);
+          $(config.target).attr('id', id);
         }
 
-        Util.typeCheckConfig(NAME, config, DefaultType);
-        return config;
-      };
+        config.target = "#" + id;
+      }
 
-      _proto._getScrollTop = function _getScrollTop() {
-        return this._scrollElement === window ? this._scrollElement.pageYOffset : this._scrollElement.scrollTop;
-      };
+      Util.typeCheckConfig(NAME, config, DefaultType);
+      return config;
+    };
 
-      _proto._getScrollHeight = function _getScrollHeight() {
-        return this._scrollElement.scrollHeight || Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);
-      };
+    _proto._getScrollTop = function _getScrollTop() {
+      return this._scrollElement === window ? this._scrollElement.pageYOffset : this._scrollElement.scrollTop;
+    };
 
-      _proto._getOffsetHeight = function _getOffsetHeight() {
-        return this._scrollElement === window ? window.innerHeight : this._scrollElement.getBoundingClientRect().height;
-      };
+    _proto._getScrollHeight = function _getScrollHeight() {
+      return this._scrollElement.scrollHeight || Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);
+    };
 
-      _proto._process = function _process() {
-        var scrollTop = this._getScrollTop() + this._config.offset;
+    _proto._getOffsetHeight = function _getOffsetHeight() {
+      return this._scrollElement === window ? window.innerHeight : this._scrollElement.getBoundingClientRect().height;
+    };
 
-        var scrollHeight = this._getScrollHeight();
+    _proto._process = function _process() {
+      var scrollTop = this._getScrollTop() + this._config.offset;
 
-        var maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight();
+      var scrollHeight = this._getScrollHeight();
 
-        if (this._scrollHeight !== scrollHeight) {
-          this.refresh();
-        }
+      var maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight();
 
-        if (scrollTop >= maxScroll) {
-          var target = this._targets[this._targets.length - 1];
+      if (this._scrollHeight !== scrollHeight) {
+        this.refresh();
+      }
 
-          if (this._activeTarget !== target) {
-            this._activate(target);
-          }
+      if (scrollTop >= maxScroll) {
+        var target = this._targets[this._targets.length - 1];
 
-          return;
+        if (this._activeTarget !== target) {
+          this._activate(target);
         }
 
-        if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {
-          this._activeTarget = null;
-
-          this._clear();
-
-          return;
-        }
+        return;
+      }
 
-        var offsetLength = this._offsets.length;
+      if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {
+        this._activeTarget = null;
 
-        for (var i = offsetLength; i--;) {
-          var isActiveTarget = this._activeTarget !== this._targets[i] && scrollTop >= this._offsets[i] && (typeof this._offsets[i + 1] === 'undefined' || scrollTop < this._offsets[i + 1]);
+        this._clear();
 
-          if (isActiveTarget) {
-            this._activate(this._targets[i]);
-          }
-        }
-      };
+        return;
+      }
 
-      _proto._activate = function _activate(target) {
-        this._activeTarget = target;
+      var offsetLength = this._offsets.length;
 
-        this._clear();
+      for (var i = offsetLength; i--;) {
+        var isActiveTarget = this._activeTarget !== this._targets[i] && scrollTop >= this._offsets[i] && (typeof this._offsets[i + 1] === 'undefined' || scrollTop < this._offsets[i + 1]);
 
-        var queries = this._selector.split(','); // eslint-disable-next-line arrow-body-style
+        if (isActiveTarget) {
+          this._activate(this._targets[i]);
+        }
+      }
+    };
 
+    _proto._activate = function _activate(target) {
+      this._activeTarget = target;
 
-        queries = queries.map(function (selector) {
-          return selector + "[data-target=\"" + target + "\"]," + (selector + "[href=\"" + target + "\"]");
-        });
-        var $link = $$$1([].slice.call(document.querySelectorAll(queries.join(','))));
+      this._clear();
 
-        if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {
-          $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
-          $link.addClass(ClassName.ACTIVE);
-        } else {
-          // Set triggered link as active
-          $link.addClass(ClassName.ACTIVE); // Set triggered links parents as active
-          // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
+      var queries = this._selector.split(',').map(function (selector) {
+        return selector + "[data-target=\"" + target + "\"]," + selector + "[href=\"" + target + "\"]";
+      });
 
-          $link.parents(Selector.NAV_LIST_GROUP).prev(Selector.NAV_LINKS + ", " + Selector.LIST_ITEMS).addClass(ClassName.ACTIVE); // Handle special case when .nav-link is inside .nav-item
+      var $link = $([].slice.call(document.querySelectorAll(queries.join(','))));
 
-          $link.parents(Selector.NAV_LIST_GROUP).prev(Selector.NAV_ITEMS).children(Selector.NAV_LINKS).addClass(ClassName.ACTIVE);
-        }
+      if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {
+        $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
+        $link.addClass(ClassName.ACTIVE);
+      } else {
+        // Set triggered link as active
+        $link.addClass(ClassName.ACTIVE); // Set triggered links parents as active
+        // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
 
-        $$$1(this._scrollElement).trigger(Event.ACTIVATE, {
-          relatedTarget: target
-        });
-      };
+        $link.parents(Selector.NAV_LIST_GROUP).prev(Selector.NAV_LINKS + ", " + Selector.LIST_ITEMS).addClass(ClassName.ACTIVE); // Handle special case when .nav-link is inside .nav-item
 
-      _proto._clear = function _clear() {
-        var nodes = [].slice.call(document.querySelectorAll(this._selector));
-        $$$1(nodes).filter(Selector.ACTIVE).removeClass(ClassName.ACTIVE);
-      }; // Static
+        $link.parents(Selector.NAV_LIST_GROUP).prev(Selector.NAV_ITEMS).children(Selector.NAV_LINKS).addClass(ClassName.ACTIVE);
+      }
 
+      $(this._scrollElement).trigger(Event.ACTIVATE, {
+        relatedTarget: target
+      });
+    };
 
-      ScrollSpy._jQueryInterface = function _jQueryInterface(config) {
-        return this.each(function () {
-          var data = $$$1(this).data(DATA_KEY);
+    _proto._clear = function _clear() {
+      [].slice.call(document.querySelectorAll(this._selector)).filter(function (node) {
+        return node.classList.contains(ClassName.ACTIVE);
+      }).forEach(function (node) {
+        return node.classList.remove(ClassName.ACTIVE);
+      });
+    } // Static
+    ;
 
-          var _config = typeof config === 'object' && config;
+    ScrollSpy._jQueryInterface = function _jQueryInterface(config) {
+      return this.each(function () {
+        var data = $(this).data(DATA_KEY);
 
-          if (!data) {
-            data = new ScrollSpy(this, _config);
-            $$$1(this).data(DATA_KEY, data);
-          }
+        var _config = typeof config === 'object' && config;
 
-          if (typeof config === 'string') {
-            if (typeof data[config] === 'undefined') {
-              throw new TypeError("No method named \"" + config + "\"");
-            }
+        if (!data) {
+          data = new ScrollSpy(this, _config);
+          $(this).data(DATA_KEY, data);
+        }
 
-            data[config]();
+        if (typeof config === 'string') {
+          if (typeof data[config] === 'undefined') {
+            throw new TypeError("No method named \"" + config + "\"");
           }
-        });
-      };
 
-      _createClass(ScrollSpy, null, [{
-        key: "VERSION",
-        get: function get() {
-          return VERSION;
+          data[config]();
         }
-      }, {
-        key: "Default",
-        get: function get() {
-          return Default;
-        }
-      }]);
+      });
+    };
 
-      return ScrollSpy;
-    }();
-    /**
-     * ------------------------------------------------------------------------
-     * Data Api implementation
-     * ------------------------------------------------------------------------
-     */
+    _createClass(ScrollSpy, null, [{
+      key: "VERSION",
+      get: function get() {
+        return VERSION;
+      }
+    }, {
+      key: "Default",
+      get: function get() {
+        return Default;
+      }
+    }]);
 
+    return ScrollSpy;
+  }();
+  /**
+   * ------------------------------------------------------------------------
+   * Data Api implementation
+   * ------------------------------------------------------------------------
+   */
 
-    $$$1(window).on(Event.LOAD_DATA_API, function () {
-      var scrollSpys = [].slice.call(document.querySelectorAll(Selector.DATA_SPY));
-      var scrollSpysLength = scrollSpys.length;
 
-      for (var i = scrollSpysLength; i--;) {
-        var $spy = $$$1(scrollSpys[i]);
+  $(window).on(Event.LOAD_DATA_API, function () {
+    var scrollSpys = [].slice.call(document.querySelectorAll(Selector.DATA_SPY));
+    var scrollSpysLength = scrollSpys.length;
 
-        ScrollSpy._jQueryInterface.call($spy, $spy.data());
-      }
-    });
-    /**
-     * ------------------------------------------------------------------------
-     * jQuery
-     * ------------------------------------------------------------------------
-     */
+    for (var i = scrollSpysLength; i--;) {
+      var $spy = $(scrollSpys[i]);
 
-    $$$1.fn[NAME] = ScrollSpy._jQueryInterface;
-    $$$1.fn[NAME].Constructor = ScrollSpy;
+      ScrollSpy._jQueryInterface.call($spy, $spy.data());
+    }
+  });
+  /**
+   * ------------------------------------------------------------------------
+   * jQuery
+   * ------------------------------------------------------------------------
+   */
 
-    $$$1.fn[NAME].noConflict = function () {
-      $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
-      return ScrollSpy._jQueryInterface;
-    };
+  $.fn[NAME] = ScrollSpy._jQueryInterface;
+  $.fn[NAME].Constructor = ScrollSpy;
 
-    return ScrollSpy;
-  }($);
+  $.fn[NAME].noConflict = function () {
+    $.fn[NAME] = JQUERY_NO_CONFLICT;
+    return ScrollSpy._jQueryInterface;
+  };
 
   return ScrollSpy;
 
-})));
+}));
 //# sourceMappingURL=scrollspy.js.map