/* ========================================================================
 * Bootstrap: popover.js v3.2.0
 * http://getbootstrap.com/javascript/#popovers
 * ========================================================================
 * Copyright 2011-2014 Twitter, Inc.
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 * ======================================================================== */


+function ($) {
    'use strict';

    // POPOVER PUBLIC CLASS DEFINITION
    // ===============================

    var Popover = function (element, options) {
        this.init('popover', element, options)
    }

    if (!$.fn.tooltip) throw new Error('Popover requires tooltip.js')

    Popover.VERSION  = '3.2.0'

    Popover.DEFAULTS = $.extend({}, $.fn.tooltip.Constructor.DEFAULTS, {
        placement: 'right',
        trigger: 'click',
        content: '',
        template: '<div class="popover" role="tooltip"><div class="arrow"></div><h3 class="popover-title"></h3><div class="popover-content"></div></div>'
    })


    // NOTE: POPOVER EXTENDS tooltip.js
    // ================================

    Popover.prototype = $.extend({}, $.fn.tooltip.Constructor.prototype)

    Popover.prototype.constructor = Popover

    Popover.prototype.getDefaults = function () {
        return Popover.DEFAULTS
    }

    Popover.prototype.setContent = function () {
        var $tip    = this.tip()
        var title   = this.getTitle()
        var content = this.getContent()

        $tip.find('.popover-title')[this.options.html ? 'html' : 'text'](title)
        $tip.find('.popover-content').empty()[ // we use append for html objects to maintain js events
            this.options.html ? (typeof content == 'string' ? 'html' : 'append') : 'text'
            ](content)

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

        // IE8 doesn't accept hiding via the `:empty` pseudo selector, we have to do
        // this manually by checking the contents.
        if (!$tip.find('.popover-title').html()) $tip.find('.popover-title').hide()
    }

    Popover.prototype.hasContent = function () {
        return this.getTitle() || this.getContent()
    }

    Popover.prototype.getContent = function () {
        var $e = this.$element
        var o  = this.options

        return $e.attr('data-content')
        || (typeof o.content == 'function' ?
            o.content.call($e[0]) :
            o.content)
    }

    Popover.prototype.arrow = function () {
        return (this.$arrow = this.$arrow || this.tip().find('.arrow'))
    }

    Popover.prototype.tip = function () {
        if (!this.$tip) this.$tip = $(this.options.template)
        return this.$tip
    }


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

    function Plugin(option) {
        return this.each(function () {
            var $this   = $(this)
            var data    = $this.data('bs.popover')
            var options = typeof option == 'object' && option

            if (!data && option == 'destroy') return
            if (!data) $this.data('bs.popover', (data = new Popover(this, options)))
            if (typeof option == 'string') data[option]()
        })
    }

    var old = $.fn.popover

    $.fn.popover             = Plugin
    $.fn.popover.Constructor = Popover


    // POPOVER NO CONFLICT
    // ===================

    $.fn.popover.noConflict = function () {
        $.fn.popover = old
        return this
    }

}(jQuery);