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

 * Bootstrap: tooltip.js v3.3.7

 * http://getbootstrap.com/javascript/#tooltip

 * Inspired by the original jQuery.tipsy by Jason Frame

 * ========================================================================

 * Copyright 2011-2016 Twitter, Inc.

 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)

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

+function ($) {

  'use strict';

  // TOOLTIP PUBLIC CLASS DEFINITION

  // ===============================

  var Tooltip = function (element, options) {

    this.type       = null

    this.options    = null

    this.enabled    = null

    this.timeout    = null

    this.hoverState = null

    this.$element   = null

    this.inState    = null

    this.init('tooltip', element, options)

  }

  Tooltip.VERSION  = '3.3.7'

  Tooltip.TRANSITION_DURATION = 150

  Tooltip.DEFAULTS = {

    animation: true,

    placement: 'top',

    selector: false,

    template: '<div class="tooltip" role="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>',

    trigger: 'hover focus',

    title: '',

    delay: 0,

    html: false,

    container: false,

    viewport: {

      selector: 'body',

      padding: 0

    }

  }

  Tooltip.prototype.init = function (type, element, options) {

    this.enabled   = true

    this.type      = type

    this.$element  = $(element)

    this.options   = this.getOptions(options)

    this.$viewport = this.options.viewport && $($.isFunction(this.options.viewport) ? this.options.viewport.call(this, this.$element) : (this.options.viewport.selector || this.options.viewport))

    this.inState   = { click: false, hover: false, focus: false }

    if (this.$element[0] instanceof document.constructor && !this.options.selector) {

      throw new Error('`selector` option must be specified when initializing ' + this.type + ' on the window.document object!')

    }

    var triggers = this.options.trigger.split(' ')

    for (var i = triggers.length; i--;) {

      var trigger = triggers[i]

      if (trigger == 'click') {

        this.$element.on('click.' + this.type, this.options.selector, $.proxy(this.toggle, this))

      } else if (trigger != 'manual') {

        var eventIn  = trigger == 'hover' ? 'mouseenter' : 'focusin'

        var eventOut = trigger == 'hover' ? 'mouseleave' : 'focusout'

        this.$element.on(eventIn  + '.' + this.type, this.options.selector, $.proxy(this.enter, this))

        this.$element.on(eventOut + '.' + this.type, this.options.selector, $.proxy(this.leave, this))

      }

    }

    this.options.selector ?

      (this._options = $.extend({}, this.options, { trigger: 'manual', selector: '' })) :

      this.fixTitle()

  }

  Tooltip.prototype.getDefaults = function () {

    return Tooltip.DEFAULTS

  }

  Tooltip.prototype.getOptions = function (options) {

    options = $.extend({}, this.getDefaults(), this.$element.data(), options)

    if (options.delay && typeof options.delay == 'number') {

      options.delay = {

        show: options.delay,

        hide: options.delay

      }

    }

    return options

  }

  Tooltip.prototype.getDelegateOptions = function () {

    var options  = {}

    var defaults = this.getDefaults()

    this._options && $.each(this._options, function (key, value) {

      if (defaults[key] != value) options[key] = value

    })

    return options

  }

  Tooltip.prototype.enter = function (obj) {

    var self = obj instanceof this.constructor ?

      obj : $(obj.currentTarget).data('bs.' + this.type)

    if (!self) {

      self = new this.constructor(obj.currentTarget, this.getDelegateOptions())

      $(obj.currentTarget).data('bs.' + this.type, self)

    }

    if (obj instanceof $.Event) {

      self.inState[obj.type == 'focusin' ? 'focus' : 'hover'] = true

    }

    if (self.tip().hasClass('in') || self.hoverState == 'in') {

      self.hoverState = 'in'

      return

    }

    clearTimeout(self.timeout)

    self.hoverState = 'in'

    if (!self.options.delay || !self.options.delay.show) return self.show()

    self.timeout = setTimeout(function () {

      if (self.hoverState == 'in') self.show()

    }, self.options.delay.show)

  }

  Tooltip.prototype.isInStateTrue = function () {

    for (var key in this.inState) {

      if (this.inState[key]) return true

    }

    return false

  }

  Tooltip.prototype.leave = function (obj) {

    var self = obj instanceof this.constructor ?

      obj : $(obj.currentTarget).data('bs.' + this.type)

    if (!self) {

      self = new this.constructor(obj.currentTarget, this.getDelegateOptions())

      $(obj.currentTarget).data('bs.' + this.type, self)

    }

    if (obj instanceof $.Event) {

      self.inState[obj.type == 'focusout' ? 'focus' : 'hover'] = false

    }

    if (self.isInStateTrue()) return

    clearTimeout(self.timeout)

    self.hoverState = 'out'

    if (!self.options.delay || !self.options.delay.hide) return self.hide()

    self.timeout = setTimeout(function () {

      if (self.hoverState == 'out') self.hide()

    }, self.options.delay.hide)

  }

  Tooltip.prototype.show = function () {

    var e = $.Event('show.bs.' + this.type)

    if (this.hasContent() && this.enabled) {

      this.$element.trigger(e)

      var inDom = $.contains(this.$element[0].ownerDocument.documentElement, this.$element[0])

      if (e.isDefaultPrevented() || !inDom) return

      var that = this

      var $tip = this.tip()

      var tipId = this.getUID(this.type)

      this.setContent()

      $tip.attr('id', tipId)

      this.$element.attr('aria-describedby', tipId)

      if (this.options.animation) $tip.addClass('fade')

      var placement = typeof this.options.placement == 'function' ?

        this.options.placement.call(this, $tip[0], this.$element[0]) :

        this.options.placement

      var autoToken = /\s?auto?\s?/i

      var autoPlace = autoToken.test(placement)

      if (autoPlace) placement = placement.replace(autoToken, '') || 'top'

      $tip

        .detach()

        .css({ top: 0, left: 0, display: 'block' })

        .addClass(placement)

        .data('bs.' + this.type, this)

      this.options.container ? $tip.appendTo(this.options.container) : $tip.insertAfter(this.$element)

      this.$element.trigger('inserted.bs.' + this.type)

      var pos          = this.getPosition()

      var actualWidth  = $tip[0].offsetWidth

      var actualHeight = $tip[0].offsetHeight

      if (autoPlace) {

        var orgPlacement = placement

        var viewportDim = this.getPosition(this.$viewport)

        placement = placement == 'bottom' && pos.bottom + actualHeight > viewportDim.bottom ? 'top'    :

                    placement == 'top'    && pos.top    - actualHeight < viewportDim.top    ? 'bottom' :

                    placement == 'right'  && pos.right  + actualWidth  > viewportDim.width  ? 'left'   :

                    placement == 'left'   && pos.left   - actualWidth  < viewportDim.left   ? 'right'  :

                    placement

        $tip

          .removeClass(orgPlacement)

          .addClass(placement)

      }

      var calculatedOffset = this.getCalculatedOffset(placement, pos, actualWidth, actualHeight)

      this.applyPlacement(calculatedOffset, placement)

      var complete = function () {

        var prevHoverState = that.hoverState

        that.$element.trigger('shown.bs.' + that.type)

        that.hoverState = null

        if (prevHoverState == 'out') that.leave(that)

      }

      $.support.transition && this.$tip.hasClass('fade') ?

        $tip

          .one('bsTransitionEnd', complete)

          .emulateTransitionEnd(Tooltip.TRANSITION_DURATION) :

        complete()

    }

  }

  Tooltip.prototype.applyPlacement = function (offset, placement) {

    var $tip   = this.tip()

    var width  = $tip[0].offsetWidth

    var height = $tip[0].offsetHeight

    // manually read margins because getBoundingClientRect includes difference

    var marginTop = parseInt($tip.css('margin-top'), 10)

    var marginLeft = parseInt($tip.css('margin-left'), 10)

    // we must check for NaN for ie 8/9

    if (isNaN(marginTop))  marginTop  = 0

    if (isNaN(marginLeft)) marginLeft = 0

    offset.top  += marginTop

    offset.left += marginLeft

    // $.fn.offset doesn't round pixel values

    // so we use setOffset directly with our own function B-0

    $.offset.setOffset($tip[0], $.extend({

      using: function (props) {

        $tip.css({

          top: Math.round(props.top),

          left: Math.round(props.left)

        })

      }

    }, offset), 0)

    $tip.addClass('in')

    // check to see if placing tip in new offset caused the tip to resize itself

    var actualWidth  = $tip[0].offsetWidth

    var actualHeight = $tip[0].offsetHeight

    if (placement == 'top' && actualHeight != height) {

      offset.top = offset.top + height - actualHeight

    }

    var delta = this.getViewportAdjustedDelta(placement, offset, actualWidth, actualHeight)

    if (delta.left) offset.left += delta.left

    else offset.top += delta.top

    var isVertical          = /top|bottom/.test(placement)

    var arrowDelta          = isVertical ? delta.left * 2 - width + actualWidth : delta.top * 2 - height + actualHeight

    var arrowOffsetPosition = isVertical ? 'offsetWidth' : 'offsetHeight'

    $tip.offset(offset)

    this.replaceArrow(arrowDelta, $tip[0][arrowOffsetPosition], isVertical)

  }

  Tooltip.prototype.replaceArrow = function (delta, dimension, isVertical) {

    this.arrow()

      .css(isVertical ? 'left' : 'top', 50 * (1 - delta / dimension) + '%')

      .css(isVertical ? 'top' : 'left', '')

  }

  Tooltip.prototype.setContent = function () {

    var $tip  = this.tip()

    var title = this.getTitle()

    $tip.find('.tooltip-inner')[this.options.html ? 'html' : 'text'](title)

    $tip.removeClass('fade in top bottom left right')

  }

  Tooltip.prototype.hide = function (callback) {

    var that = this

    var $tip = $(this.$tip)

    var e    = $.Event('hide.bs.' + this.type)

    function complete() {

      if (that.hoverState != 'in') $tip.detach()

      if (that.$element) { // TODO: Check whether guarding this code with this `if` is really necessary.

        that.$element

          .removeAttr('aria-describedby')

          .trigger('hidden.bs.' + that.type)

      }

      callback && callback()

    }

    this.$element.trigger(e)

    if (e.isDefaultPrevented()) return

    $tip.removeClass('in')

    $.support.transition && $tip.hasClass('fade') ?

      $tip

        .one('bsTransitionEnd', complete)

        .emulateTransitionEnd(Tooltip.TRANSITION_DURATION) :

      complete()

    this.hoverState = null

    return this

  }

  Tooltip.prototype.fixTitle = function () {

    var $e = this.$element

    if ($e.attr('title') || typeof $e.attr('data-original-title') != 'string') {

      $e.attr('data-original-title', $e.attr('title') || '').attr('title', '')

    }

  }

  Tooltip.prototype.hasContent = function () {

    return this.getTitle()

  }

  Tooltip.prototype.getPosition = function ($element) {

    $element   = $element || this.$element

    var el     = $element[0]

    var isBody = el.tagName == 'BODY'

    var elRect    = el.getBoundingClientRect()

    if (elRect.width == null) {

      // width and height are missing in IE8, so compute them manually; see https://github.com/twbs/bootstrap/issues/14093

      elRect = $.extend({}, elRect, { width: elRect.right - elRect.left, height: elRect.bottom - elRect.top })

    }

    var isSvg = window.SVGElement && el instanceof window.SVGElement

    // Avoid using $.offset() on SVGs since it gives incorrect results in jQuery 3.

    // See https://github.com/twbs/bootstrap/issues/20280

    var elOffset  = isBody ? { top: 0, left: 0 } : (isSvg ? null : $element.offset())

    var scroll    = { scroll: isBody ? document.documentElement.scrollTop || document.body.scrollTop : $element.scrollTop() }

    var outerDims = isBody ? { width: $(window).width(), height: $(window).height() } : null

    return $.extend({}, elRect, scroll, outerDims, elOffset)

  }

  Tooltip.prototype.getCalculatedOffset = function (placement, pos, actualWidth, actualHeight) {

    return placement == 'bottom' ? { top: pos.top + pos.height,   left: pos.left + pos.width / 2 - actualWidth / 2 } :

           placement == 'top'    ? { top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2 } :

           placement == 'left'   ? { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth } :

        /* placement == 'right' */ { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width }

  }

  Tooltip.prototype.getViewportAdjustedDelta = function (placement, pos, actualWidth, actualHeight) {

    var delta = { top: 0, left: 0 }

    if (!this.$viewport) return delta

    var viewportPadding = this.options.viewport && this.options.viewport.padding || 0

    var viewportDimensions = this.getPosition(this.$viewport)

    if (/right|left/.test(placement)) {

      var topEdgeOffset    = pos.top - viewportPadding - viewportDimensions.scroll

      var bottomEdgeOffset = pos.top + viewportPadding - viewportDimensions.scroll + actualHeight

      if (topEdgeOffset < viewportDimensions.top) { // top overflow

        delta.top = viewportDimensions.top - topEdgeOffset

      } else if (bottomEdgeOffset > viewportDimensions.top + viewportDimensions.height) { // bottom overflow

        delta.top = viewportDimensions.top + viewportDimensions.height - bottomEdgeOffset

      }

    } else {

      var leftEdgeOffset  = pos.left - viewportPadding

      var rightEdgeOffset = pos.left + viewportPadding + actualWidth

      if (leftEdgeOffset < viewportDimensions.left) { // left overflow

        delta.left = viewportDimensions.left - leftEdgeOffset

      } else if (rightEdgeOffset > viewportDimensions.right) { // right overflow

        delta.left = viewportDimensions.left + viewportDimensions.width - rightEdgeOffset

      }

    }

    return delta

  }

  Tooltip.prototype.getTitle = function () {

    var title

    var $e = this.$element

    var o  = this.options

    title = $e.attr('data-original-title')

      || (typeof o.title == 'function' ? o.title.call($e[0]) :  o.title)

    return title

  }

  Tooltip.prototype.getUID = function (prefix) {

    do prefix += ~~(Math.random() * 1000000)

    while (document.getElementById(prefix))

    return prefix

  }

  Tooltip.prototype.tip = function () {

    if (!this.$tip) {

      this.$tip = $(this.options.template)

      if (this.$tip.length != 1) {

        throw new Error(this.type + ' `template` option must consist of exactly 1 top-level element!')

      }

    }

    return this.$tip

  }

  Tooltip.prototype.arrow = function () {

    return (this.$arrow = this.$arrow || this.tip().find('.tooltip-arrow'))

  }

  Tooltip.prototype.enable = function () {

    this.enabled = true

  }

  Tooltip.prototype.disable = function () {

    this.enabled = false

  }

  Tooltip.prototype.toggleEnabled = function () {

    this.enabled = !this.enabled

  }

  Tooltip.prototype.toggle = function (e) {

    var self = this

    if (e) {

      self = $(e.currentTarget).data('bs.' + this.type)

      if (!self) {

        self = new this.constructor(e.currentTarget, this.getDelegateOptions())

        $(e.currentTarget).data('bs.' + this.type, self)

      }

    }

    if (e) {

      self.inState.click = !self.inState.click

      if (self.isInStateTrue()) self.enter(self)

      else self.leave(self)

    } else {

      self.tip().hasClass('in') ? self.leave(self) : self.enter(self)

    }

  }

  Tooltip.prototype.destroy = function () {

    var that = this

    clearTimeout(this.timeout)

    this.hide(function () {

      that.$element.off('.' + that.type).removeData('bs.' + that.type)

      if (that.$tip) {

        that.$tip.detach()

      }

      that.$tip = null

      that.$arrow = null

      that.$viewport = null

      that.$element = null

    })

  }

  // TOOLTIP PLUGIN DEFINITION

  // =========================

  function Plugin(option) {

    return this.each(function () {

      var $this   = $(this)

      var data    = $this.data('bs.tooltip')

      var options = typeof option == 'object' && option

      if (!data && /destroy|hide/.test(option)) return

      if (!data) $this.data('bs.tooltip', (data = new Tooltip(this, options)))

      if (typeof option == 'string') data[option]()

    })

  }

  var old = $.fn.tooltip

  $.fn.tooltip             = Plugin

  $.fn.tooltip.Constructor = Tooltip

  // TOOLTIP NO CONFLICT

  // ===================

  $.fn.tooltip.noConflict = function () {

    $.fn.tooltip = old

    return this

  }

}(jQuery);