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

* 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);