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

 * Bootstrap: tooltip.js v3.0.0

 * http://twbs.github.com/bootstrap/javascript.html#tooltip

 * Inspired by the original jQuery.tipsy by Jason Frame

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

 * Copyright 2012 Twitter, Inc.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 * http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

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

+function ($) { "use strict";

  // TOOLTIP PUBLIC CLASS DEFINITION

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

  var Tooltip = function (element, options) {

    this.type       =

    this.options    =

    this.enabled    =

    this.timeout    =

    this.hoverState =

    this.$element   = null

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

  }

  Tooltip.DEFAULTS = {

    animation: true

  , placement: 'top'

  , selector: false

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

  , trigger: 'hover focus'

  , title: ''

  , delay: 0

  , html: false

  , container: false

  }

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

    this.enabled  = true

    this.type     = type

    this.$element = $(element)

    this.options  = this.getOptions(options)

    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' : 'focus'

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

        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)[this.type](this.getDelegateOptions()).data('bs.' + this.type)

    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.leave = function (obj) {

    var self = obj instanceof this.constructor ?

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

    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)

      if (e.isDefaultPrevented()) return

      var $tip = this.tip()

      this.setContent()

      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)

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

      var pos          = this.getPosition()

      var actualWidth  = $tip[0].offsetWidth

      var actualHeight = $tip[0].offsetHeight

      if (autoPlace) {

        var $parent = this.$element.parent()

        var orgPlacement = placement

        var docScroll    = document.documentElement.scrollTop || document.body.scrollTop

        var parentWidth  = this.options.container == 'body' ? window.innerWidth  : $parent.outerWidth()

        var parentHeight = this.options.container == 'body' ? window.innerHeight : $parent.outerHeight()

        var parentLeft   = this.options.container == 'body' ? 0 : $parent.offset().left

        placement = placement == 'bottom' && pos.top   + pos.height  + actualHeight - docScroll > parentHeight  ? 'top'    :

                    placement == 'top'    && pos.top   - docScroll   - actualHeight < 0                         ? 'bottom' :

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

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

                    placement

        $tip

          .removeClass(orgPlacement)

          .addClass(placement)

      }

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

      this.applyPlacement(calculatedOffset, placement)

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

    }

  }

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

    var replace

    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  = offset.top  + marginTop

    offset.left = offset.left + marginLeft

    $tip

      .offset(offset)

      .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) {

      replace = true

      offset.top = offset.top + height - actualHeight

    }

    if (/bottom|top/.test(placement)) {

      var delta = 0

      if (offset.left < 0) {

        delta       = offset.left * -2

        offset.left = 0

        $tip.offset(offset)

        actualWidth  = $tip[0].offsetWidth

        actualHeight = $tip[0].offsetHeight

      }

      this.replaceArrow(delta - width + actualWidth, actualWidth, 'left')

    } else {

      this.replaceArrow(actualHeight - height, actualHeight, 'top')

    }

    if (replace) $tip.offset(offset)

  }

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

    this.arrow().css(position, delta ? (50 * (1 - delta / dimension) + "%") : '')

  }

  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 () {

    var that = this

    var $tip = this.tip()

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

    function complete() {

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

    }

    this.$element.trigger(e)

    if (e.isDefaultPrevented()) return

    $tip.removeClass('in')

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

      $tip

        .one($.support.transition.end, complete)

        .emulateTransitionEnd(150) :

      complete()

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

    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 () {

    var el = this.$element[0]

    return $.extend({}, (typeof el.getBoundingClientRect == 'function') ? el.getBoundingClientRect() : {

      width: el.offsetWidth

    , height: el.offsetHeight

    }, this.$element.offset())

  }

  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.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.tip = function () {

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

  }

  Tooltip.prototype.arrow = function () {

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

  }

  Tooltip.prototype.validate = function () {

    if (!this.$element[0].parentNode) {

      this.hide()

      this.$element = null

      this.options  = null

    }

  }

  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 = e ? $(e.currentTarget)[this.type](this.getDelegateOptions()).data('bs.' + this.type) : this

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

  }

  Tooltip.prototype.destroy = function () {

    this.hide().$element.off('.' + this.type).removeData('bs.' + this.type)

  }

  // TOOLTIP PLUGIN DEFINITION

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

  var old = $.fn.tooltip

  $.fn.tooltip = function (option) {

    return this.each(function () {

      var $this   = $(this)

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

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

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

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

    })

  }

  $.fn.tooltip.Constructor = Tooltip

  // TOOLTIP NO CONFLICT

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

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

    $.fn.tooltip = old

    return this

  }

}(window.jQuery);