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

 * bootstrap-tooltip.js v2.3.1

 * http://twitter.github.com/bootstrap/javascript.html#tooltips

 * 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"; // jshint ;_;

 /* TOOLTIP PUBLIC CLASS DEFINITION

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

  var Tooltip = function (element, options) {

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

  }

  Tooltip.prototype = {

    constructor: Tooltip

  , init: function (type, element, options) {

      var eventIn

        , eventOut

        , triggers

        , trigger

        , i

      this.type = type

      this.$element = $(element)

      this.options = this.getOptions(options)

      this.enabled = true

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

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

        trigger = triggers[i]

        if (trigger == 'click') {

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

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

          eventIn = trigger == 'hover' ? 'mouseenter' : 'focus'

          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()

    }

  , getOptions: function (options) {

      options = $.extend({}, $.fn[this.type].defaults, this.$element.data(), options)

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

        options.delay = {

          show: options.delay

        , hide: options.delay

        }

      }

      return options

    }

  , enter: function (e) {

      var defaults = $.fn[this.type].defaults

        , options = {}

        , self

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

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

      }, this)

      self = $(e.currentTarget)[this.type](options).data(this.type)

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

      clearTimeout(this.timeout)

      self.hoverState = 'in'

      this.timeout = setTimeout(function() {

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

      }, self.options.delay.show)

    }

  , leave: function (e) {

      var self = $(e.currentTarget)[this.type](this._options).data(this.type)

      if (this.timeout) clearTimeout(this.timeout)

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

      self.hoverState = 'out'

      this.timeout = setTimeout(function() {

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

      }, self.options.delay.hide)

    }

  , show: function () {

      var $tip

        , pos

        , actualWidth

        , actualHeight

        , placement

        , tp

        , e = $.Event('show')

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

        this.$element.trigger(e)

        if (e.isDefaultPrevented()) return

        $tip = this.tip()

        this.setContent()

        if (this.options.animation) {

          $tip.addClass('fade')

        }

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

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

          this.options.placement

        $tip

          .detach()

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

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

        pos = this.getPosition()

        actualWidth = $tip[0].offsetWidth

        actualHeight = $tip[0].offsetHeight

        switch (placement) {

          case 'bottom':

            tp = {top: pos.top + pos.height, left: pos.left + pos.width / 2 - actualWidth / 2}

            break

          case 'top':

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

            break

          case 'left':

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

            break

          case 'right':

            tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width}

            break

        }

        this.applyPlacement(tp, placement)

        this.$element.trigger('shown')

      }

    }

  , applyPlacement: function(offset, placement){

      var $tip = this.tip()

        , width = $tip[0].offsetWidth

        , height = $tip[0].offsetHeight

        , actualWidth

        , actualHeight

        , delta

        , replace

      $tip

        .offset(offset)

        .addClass(placement)

        .addClass('in')

      actualWidth = $tip[0].offsetWidth

      actualHeight = $tip[0].offsetHeight

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

        offset.top = offset.top + height - actualHeight

        replace = true

      }

      if (placement == 'bottom' || placement == 'top') {

        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)

    }

  , replaceArrow: function(delta, dimension, position){

      this

        .arrow()

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

    }

  , setContent: function () {

      var $tip = this.tip()

        , title = this.getTitle()

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

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

    }

  , hide: function () {

      var that = this

        , $tip = this.tip()

        , e = $.Event('hide')

      this.$element.trigger(e)

      if (e.isDefaultPrevented()) return

      $tip.removeClass('in')

      function removeWithAnimation() {

        var timeout = setTimeout(function () {

          $tip.off($.support.transition.end).detach()

        }, 500)

        $tip.one($.support.transition.end, function () {

          clearTimeout(timeout)

          $tip.detach()

        })

      }

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

        removeWithAnimation() :

        $tip.detach()

      this.$element.trigger('hidden')

      return this

    }

  , 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', '')

      }

    }

  , hasContent: function () {

      return this.getTitle()

    }

  , getPosition: function () {

      var el = this.$element[0]

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

        width: el.offsetWidth

      , height: el.offsetHeight

      }, this.$element.offset())

    }

  , getTitle: function () {

      var title

        , $e = this.$element

        , o = this.options

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

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

      return title

    }

  , tip: function () {

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

    }

  , arrow: function(){

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

    }

  , validate: function () {

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

        this.hide()

        this.$element = null

        this.options = null

      }

    }

  , enable: function () {

      this.enabled = true

    }

  , disable: function () {

      this.enabled = false

    }

  , toggleEnabled: function () {

      this.enabled = !this.enabled

    }

  , toggle: function (e) {

      var self = e ? $(e.currentTarget)[this.type](this._options).data(this.type) : this

      self.tip().hasClass('in') ? self.hide() : self.show()

    }

  , destroy: function () {

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

    }

  }

 /* TOOLTIP PLUGIN DEFINITION

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

  var old = $.fn.tooltip

  $.fn.tooltip = function ( option ) {

    return this.each(function () {

      var $this = $(this)

        , data = $this.data('tooltip')

        , options = typeof option == 'object' && option

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

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

    })

  }

  $.fn.tooltip.Constructor = Tooltip

  $.fn.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 NO CONFLICT

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

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

    $.fn.tooltip = old

    return this

  }

}(window.jQuery);