/* ===========================================================
 * bootstrap-tooltip.js v2.1.1
 * 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

    this.type = type
    this.$element = $(element)
    this.options = this.getOptions(options)
    this.enabled = true

    if (this.options.trigger == 'click') {
    this.$element.on('click.' + this.type, this.options.selector, $.proxy(this.toggle, this))
    } else if (this.options.trigger != 'manual') {
    eventIn = this.options.trigger == 'hover' ? 'mouseenter' : 'focus'
    eventOut = this.options.trigger == 'hover' ? 'mouseleave' : 'blur'
    this.$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({}, $.fn[this.type].defaults, options, this.$element.data())

    if (options.delay && typeof options.delay == 'number') {
    options.delay = {
      show: options.delay
    , hide: options.delay
    }
    }

    return options
  }

  , enter: function (e) {
    var self = $(e.currentTarget)[this.type](this._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
    , inside
    , pos
    , actualWidth
    , actualHeight
    , placement
    , tp

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

    inside = /in/.test(placement)

    $tip
      .remove()
      .css({ top: 0, left: 0, display: 'block' })
      .appendTo(inside ? this.$element : document.body)

    pos = this.getPosition(inside)

    actualWidth = $tip[0].offsetWidth
    actualHeight = $tip[0].offsetHeight

    switch (inside ? placement.split(' ')[1] : 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 - 50}
      break
      case 'right':
      tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width + 50}
      break
    }

    $tip
      .css(tp)
      .addClass(placement)
      .addClass('in')
    }
  }

  , 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()

    $tip.removeClass('in')

    function removeWithAnimation() {
    var timeout = setTimeout(function () {
      $tip.off($.support.transition.end).remove()
    }, 500)

    $tip.one($.support.transition.end, function () {
      clearTimeout(timeout)
      $tip.remove()
    })
    }

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

    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') || '').removeAttr('title')
    }
  }

  , hasContent: function () {
    return this.getTitle()
  }

  , getPosition: function (inside) {
    return $.extend({}, (inside ? {top: 0, left: 0} : this.$element.offset()), {
    width: this.$element[0].offsetWidth
    , height: this.$element[0].offsetHeight
    })
  }

  , 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)
  }

  , 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 () {
    this[this.tip().hasClass('in') ? 'hide' : 'show']()
  }

  , destroy: function () {
    this.hide().$element.off('.' + this.type).removeData(this.type)
  }

  }


 /* TOOLTIP PLUGIN DEFINITION
  * ========================= */

  $.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'
  , title: ''
  , delay: 0
  , html: true
  }

}(window.jQuery);

