/* ===========================================================
 * bootstrap-popover.js v2.0.0
 * http://twitter.github.com/bootstrap/javascript.html#popover
 * ===========================================================
 * Copyright 2011 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"

  var Popover = function ( element, options ) {
    this.$element = $(element)
    this.options = options
    this.enabled = true
    this.fixTitle()
  }

  /* NOTE: POPOVER EXTENDS BOOTSTRAP-TWIPSY.js
     ========================================= */

  Popover.prototype = $.extend({}, $.fn.twipsy.Twipsy.prototype, {

    constructor: Popover

  , setContent: function () {
      var $tip = this.tip()
        , title = this.getTitle()
        , content = this.getContent()

      $tip.find('.title')[ $.type(title) == 'object' ? 'append' : 'html' ](title)
      $tip.find('.content > *')[ $.type(content) == 'object' ? 'append' : 'html' ](content)

      $tip[0].className = 'popover'
    }

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

  , getContent: function () {
      var content
       , $e = this.$element
       , o = this.options

      if (typeof this.options.content == 'string') {
        content = $e.attr(this.options.content)
      } else if (typeof this.options.content == 'function') {
        content = this.options.content.call(this.$element[0])
      }

      return content
    }

  , tip: function() {
      if (!this.$tip) {
        this.$tip = $('<div class="popover" />')
          .html(this.options.template)
      }
      return this.$tip
    }

  })


 /* POPOVER PLUGIN DEFINITION
  * ======================= */

  $.fn.popover = function (options) {
    if (typeof options == 'object') options = $.extend({}, $.fn.popover.defaults, options)
    $.fn.twipsy.initWith.call(this, options, Popover, 'popover')
    return this
  }

  $.fn.popover.defaults = $.extend({} , $.fn.twipsy.defaults, {
    placement: 'right'
  , content: 'data-content'
  , template: '<div class="arrow"></div><div class="inner"><h3 class="title"></h3><div class="content"><p></p></div></div>'
  })

  $.fn.twipsy.rejectAttrOptions.push( 'content' )

}( window.jQuery || window.ender )