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/* ========================================================================
 * Bootstrap: tab.js v3.1.1
 * http://getbootstrap.com/javascript/#tabs
 * ========================================================================
 * Copyright 2011-2014 Twitter, Inc.
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 * ======================================================================== */


+function () { 'use strict';

  (function (o_o) {
    typeof define  == 'function' && define.amd ? define(['jquery'], o_o) :
    typeof exports == 'object' ? o_o(require('jquery')) : o_o(jQuery)
  })(function ($) {

    // TAB CLASS DEFINITION
    // ====================

    var Tab = function (element) {
      this.element = $(element)
    }

    Tab.VERSION = '3.1.1'

    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')[0]
      var e        = $.Event('show.bs.tab', {
        relatedTarget: previous
      })

      $this.trigger(e)

      if (e.isDefaultPrevented()) return

      var $target = $(selector)

      this.activate($this.closest('li'), $ul)
      this.activate($target, $target.parent(), function () {
        $this.trigger({
          type: 'shown.bs.tab',
          relatedTarget: previous
        })
      })
    }

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

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

        element.addClass('active')

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

        if (element.parent('.dropdown-menu')) {
          element.closest('li.dropdown').addClass('active')
        }

        callback && callback()
      }

      transition ?
        $active
          .one('bsTransitionEnd', next)
          .emulateTransitionEnd(150) :
        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
    // ============

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

  })

}();