/* ========================================================================

   * Bootstrap: tab.js v3.3.7

   * http://getbootstrap.com/javascript/#tabs
   * ========================================================================

   * Copyright 2011-2016 Twitter, Inc.
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)

   * ======================================================================== */

  +function ($) {
    'use strict';

  
    // TAB CLASS DEFINITION
    // ====================
  
    var Tab = function (element) {

      // jscs:disable requireDollarBeforejQueryAssignment

      this.element = $(element)

      // jscs:enable requireDollarBeforejQueryAssignment

    }

    Tab.VERSION = '3.3.7'
  
    Tab.TRANSITION_DURATION = 150

    Tab.prototype.show = function () {
      var $this    = this.element
      var $ul      = $this.closest('ul:not(.dropdown-menu)')
      var selector = $this.data('target')
  
      if (!selector) {
        selector = $this.attr('href')

        selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') // strip for ie7

      }
  
      if ($this.parent('li').hasClass('active')) return

      var $previous = $ul.find('.active:last a')
      var hideEvent = $.Event('hide.bs.tab', {
        relatedTarget: $this[0]
      })
      var showEvent = $.Event('show.bs.tab', {
        relatedTarget: $previous[0]

      })

      $previous.trigger(hideEvent)
      $this.trigger(showEvent)

      if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) return

  
      var $target = $(selector)

      this.activate($this.closest('li'), $ul)

      this.activate($target, $target.parent(), function () {

        $previous.trigger({
          type: 'hidden.bs.tab',
          relatedTarget: $this[0]
        })

        $this.trigger({

          type: 'shown.bs.tab',
          relatedTarget: $previous[0]

        })
      })
    }
  
    Tab.prototype.activate = function (element, container, callback) {
      var $active    = container.find('> .active')
      var transition = callback
        && $.support.transition

        && ($active.length && $active.hasClass('fade') || !!container.find('> .fade').length)

  
      function next() {
        $active
          .removeClass('active')
          .find('> .dropdown-menu > .active')

            .removeClass('active')
          .end()
          .find('[data-toggle="tab"]')
            .attr('aria-expanded', false)

        element
          .addClass('active')
          .find('[data-toggle="tab"]')
            .attr('aria-expanded', true)

  
        if (transition) {
          element[0].offsetWidth // reflow for transition
          element.addClass('in')
        } else {
          element.removeClass('fade')
        }

        if (element.parent('.dropdown-menu').length) {
          element
            .closest('li.dropdown')
              .addClass('active')
            .end()
            .find('[data-toggle="tab"]')
              .attr('aria-expanded', true)

        }
  
        callback && callback()
      }

      $active.length && transition ?

        $active

          .one('bsTransitionEnd', next)
          .emulateTransitionEnd(Tab.TRANSITION_DURATION) :

        next()
  
      $active.removeClass('in')
    }
  
  
    // TAB PLUGIN DEFINITION
    // =====================

    function Plugin(option) {

      return this.each(function () {
        var $this = $(this)
        var data  = $this.data('bs.tab')
  
        if (!data) $this.data('bs.tab', (data = new Tab(this)))
        if (typeof option == 'string') data[option]()
      })
    }

    var old = $.fn.tab
  
    $.fn.tab             = Plugin

    $.fn.tab.Constructor = Tab
  
  
    // TAB NO CONFLICT
    // ===============
  
    $.fn.tab.noConflict = function () {
      $.fn.tab = old
      return this
    }
  
  
    // TAB DATA-API
    // ============

    var clickHandler = function (e) {

      e.preventDefault()

      Plugin.call($(this), 'show')
    }
  
    $(document)
      .on('click.bs.tab.data-api', '[data-toggle="tab"]', clickHandler)
      .on('click.bs.tab.data-api', '[data-toggle="pill"]', clickHandler)

  
  }(jQuery);