As the sun rises and the forest mist clears, and the clouds return and the caves darken, these changes of light and shadow are the morning and evening in the mountains. Wildflowers bloom with their subtle fragrance, fine trees flourish with their dense shade, the wind and frost are pure and clean, and the water recedes to reveal the rocks—these are the four seasons in the mountains. Going out in the morning and returning in the evening, the scenery of the four seasons is different, and the joy is endless.至于负者歌于途,行者休于树,前者呼,后者应,伛偻提携,往来而不绝者,滁人游也。临溪而渔,溪深而鱼肥,酿泉为酒,泉香而酒洌,山肴野蔌,杂然而前陈者,太守宴也。宴酣之乐,非丝非竹,射者中,弈者胜,觥筹交错,起坐而喧哗者,众宾欢也。苍颜白发,颓然乎其间者,太守醉也。 HEX
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File: /home/labeautef/les-referenceurs.com/wp-content/plugins/wordfence/js/wfpopover.1778685035.js
/* ========================================================================
 * Bootstrap: tooltip.js v3.4.1 and wfpopover.js v3.4.1 (adapted to WF prefix)
 * https://getbootstrap.com/docs/3.4/javascript/#tooltip
 * Inspired by the original jQuery.tipsy by Jason Frame
 * ========================================================================
 * Copyright 2011-2019 Twitter, Inc.
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 * ======================================================================== */

+function ($) {
	'use strict';

	var DISALLOWED_ATTRIBUTES = ['sanitize', 'whiteList', 'sanitizeFn']

	var uriAttrs = [
		'background',
		'cite',
		'href',
		'itemtype',
		'longdesc',
		'poster',
		'src',
		'xlink:href'
	]

	var ARIA_ATTRIBUTE_PATTERN = /^aria-[\w-]*$/i

	var DefaultWhitelist = {
		// Global attributes allowed on any supplied element below.
		'*': ['class', 'dir', 'id', 'lang', 'role', ARIA_ATTRIBUTE_PATTERN],
		a: ['target', 'href', 'title', 'rel'],
		area: [],
		b: [],
		br: [],
		col: [],
		code: [],
		div: [],
		em: [],
		hr: [],
		h1: [],
		h2: [],
		h3: [],
		h4: [],
		h5: [],
		h6: [],
		i: [],
		img: ['src', 'alt', 'title', 'width', 'height'],
		li: [],
		ol: [],
		p: [],
		pre: [],
		s: [],
		small: [],
		span: [],
		sub: [],
		sup: [],
		strong: [],
		u: [],
		ul: []
	}

	/**
	 * A pattern that recognizes a commonly useful subset of URLs that are safe.
	 *
	 * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
	 */
	var SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp|tel|file):|[^&:/?#]*(?:[/?#]|$))/gi

	/**
	 * A pattern that matches safe data URLs. Only matches image, video and audio types.
	 *
	 * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
	 */
	var DATA_URL_PATTERN = /^data:(?:image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|video\/(?:mpeg|mp4|ogg|webm)|audio\/(?:mp3|oga|ogg|opus));base64,[a-z0-9+/]+=*$/i

	function allowedAttribute(attr, allowedAttributeList) {
		var attrName = attr.nodeName.toLowerCase()

		if ($.inArray(attrName, allowedAttributeList) !== -1) {
			if ($.inArray(attrName, uriAttrs) !== -1) {
				return Boolean(attr.nodeValue.match(SAFE_URL_PATTERN) || attr.nodeValue.match(DATA_URL_PATTERN))
			}

			return true
		}

		var regExp = $(allowedAttributeList).filter(function (index, value) {
			return value instanceof RegExp
		})

		// Check if a regular expression validates the attribute.
		for (var i = 0, l = regExp.length; i < l; i++) {
			if (attrName.match(regExp[i])) {
				return true
			}
		}

		return false
	}

	function sanitizeHtml(unsafeHtml, whiteList, sanitizeFn) {
		if (unsafeHtml.length === 0) {
			return unsafeHtml
		}

		if (sanitizeFn && typeof sanitizeFn === 'function') {
			return sanitizeFn(unsafeHtml)
		}

		// IE 8 and below don't support createHTMLDocument
		if (!document.implementation || !document.implementation.createHTMLDocument) {
			return unsafeHtml
		}

		var createdDocument = document.implementation.createHTMLDocument('sanitization')
		createdDocument.body.innerHTML = unsafeHtml

		var whitelistKeys = $.map(whiteList, function (el, i) { return i })
		var elements = $(createdDocument.body).find('*')

		for (var i = 0, len = elements.length; i < len; i++) {
			var el = elements[i]
			var elName = el.nodeName.toLowerCase()

			if ($.inArray(elName, whitelistKeys) === -1) {
				el.parentNode.removeChild(el)

				continue
			}

			var attributeList = $.map(el.attributes, function (el) { return el })
			var whitelistedAttributes = [].concat(whiteList['*'] || [], whiteList[elName] || [])

			for (var j = 0, len2 = attributeList.length; j < len2; j++) {
				if (!allowedAttribute(attributeList[j], whitelistedAttributes)) {
					el.removeAttribute(attributeList[j].nodeName)
				}
			}
		}

		return createdDocument.body.innerHTML
	}

	// TOOLTIP PUBLIC CLASS DEFINITION
	// ===============================

	var WFTooltip = function (element, options) {
		this.type       = null
		this.options    = null
		this.enabled    = null
		this.timeout    = null
		this.hoverState = null
		this.$element   = null
		this.inState    = null

		this.init('wftooltip', element, options)
	}

	WFTooltip.VERSION  = '3.4.1'

	WFTooltip.TRANSITION_DURATION = 150

	WFTooltip.DEFAULTS = {
		animation: true,
		placement: 'top',
		selector: false,
		template: '<div class="wftooltip" role="wftooltip"><div class="wftooltip-arrow"></div><div class="wftooltip-inner"></div></div>',
		trigger: 'hover focus',
		title: '',
		delay: 0,
		html: false,
		container: false,
		viewport: {
			selector: 'body',
			padding: 0
		},
		sanitize : true,
		sanitizeFn : null,
		whiteList : DefaultWhitelist
	}

	WFTooltip.prototype.init = function (type, element, options) {
		this.enabled   = true
		this.type      = type
		this.$element  = $(element)
		this.options   = this.getOptions(options)
		this.$viewport = this.options.viewport && $(document).find($.isFunction(this.options.viewport) ? this.options.viewport.call(this, this.$element) : (this.options.viewport.selector || this.options.viewport))
		this.inState   = { click: false, hover: false, focus: false }

		if (this.$element[0] instanceof document.constructor && !this.options.selector) {
			throw new Error('`selector` option must be specified when initializing ' + this.type + ' on the window.document object!')
		}

		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' : 'focusin'
				var eventOut = trigger == 'hover' ? 'mouseleave' : 'focusout'

				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()
	}

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

	WFTooltip.prototype.getOptions = function (options) {
		var dataAttributes = this.$element.data()

		for (var dataAttr in dataAttributes) {
			if (dataAttributes.hasOwnProperty(dataAttr) && $.inArray(dataAttr, DISALLOWED_ATTRIBUTES) !== -1) {
				delete dataAttributes[dataAttr]
			}
		}

		options = $.extend({}, this.getDefaults(), dataAttributes, options)

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

		if (options.sanitize) {
			options.template = sanitizeHtml(options.template, options.whiteList, options.sanitizeFn)
		}

		return options
	}

	WFTooltip.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
	}

	WFTooltip.prototype.enter = function (obj) {
		var self = obj instanceof this.constructor ?
			obj : $(obj.currentTarget).data('bs.' + this.type)

		if (!self) {
			self = new this.constructor(obj.currentTarget, this.getDelegateOptions())
			$(obj.currentTarget).data('bs.' + this.type, self)
		}

		if (obj instanceof $.Event) {
			self.inState[obj.type == 'focusin' ? 'focus' : 'hover'] = true
		}

		if (self.tip().hasClass('wf-in') || self.hoverState == 'wf-in') {
			self.hoverState = 'wf-in'
			return
		}

		clearTimeout(self.timeout)

		self.hoverState = 'wf-in'

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

		self.timeout = setTimeout(function () {
			if (self.hoverState == 'wf-in') self.show()
		}, self.options.delay.show)
	}

	WFTooltip.prototype.isInStateTrue = function () {
		for (var key in this.inState) {
			if (this.inState[key]) return true
		}

		return false
	}

	WFTooltip.prototype.leave = function (obj) {
		var self = obj instanceof this.constructor ?
			obj : $(obj.currentTarget).data('bs.' + this.type)

		if (!self) {
			self = new this.constructor(obj.currentTarget, this.getDelegateOptions())
			$(obj.currentTarget).data('bs.' + this.type, self)
		}

		if (obj instanceof $.Event) {
			self.inState[obj.type == 'focusout' ? 'focus' : 'hover'] = false
		}

		if (self.isInStateTrue()) return

		clearTimeout(self.timeout)

		self.hoverState = 'wf-out'

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

		self.timeout = setTimeout(function () {
			if (self.hoverState == 'wf-out') self.hide()
		}, self.options.delay.hide)
	}

	WFTooltip.prototype.show = function () {
		var e = $.Event('show.bs.' + this.type)

		if (this.hasContent() && this.enabled) {
			this.$element.trigger(e)

			var inDom = $.contains(this.$element[0].ownerDocument.documentElement, this.$element[0])
			if (e.isDefaultPrevented() || !inDom) return
			var that = this

			var $tip = this.tip()

			var tipId = this.getUID(this.type)

			this.setContent()
			$tip.attr('id', tipId)
			this.$element.attr('aria-describedby', tipId)

			if (this.options.animation) $tip.addClass('wf-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, '') || 'wf-top'

			$tip
				.detach()
				.css({ top: 0, left: 0, display: 'block' })
				.addClass(placement)
				.data('bs.' + this.type, this)

			this.options.container ? $tip.appendTo($(document).find(this.options.container)) : $tip.insertAfter(this.$element)
			this.$element.trigger('inserted.bs.' + this.type)

			var pos          = this.getPosition()
			var actualWidth  = $tip[0].offsetWidth
			var actualHeight = $tip[0].offsetHeight

			if (autoPlace) {
				var orgPlacement = placement
				var viewportDim = this.getPosition(this.$viewport)

				placement = placement == 'wf-bottom' && pos.bottom + actualHeight > viewportDim.bottom ? 'wf-top'    :
					placement == 'wf-top'    && pos.top    - actualHeight < viewportDim.top    ? 'wf-bottom' :
						placement == 'wf-right'  && pos.right  + actualWidth  > viewportDim.width  ? 'wf-left'   :
							placement == 'wf-left'   && pos.left   - actualWidth  < viewportDim.left   ? 'wf-right'  :
								placement

				$tip
					.removeClass(orgPlacement)
					.addClass(placement)
			}

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

			this.applyPlacement(calculatedOffset, placement)

			var complete = function () {
				var prevHoverState = that.hoverState
				that.$element.trigger('shown.bs.' + that.type)
				that.hoverState = null

				if (prevHoverState == 'wf-out') that.leave(that)
			}

			$.support.transition && this.$tip.hasClass('wf-fade') ?
				$tip
					.one('bsTransitionEnd', complete)
					.emulateTransitionEnd(WFTooltip.TRANSITION_DURATION) :
				complete()
		}
	}

	WFTooltip.prototype.applyPlacement = function (offset, placement) {
		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  += marginTop
		offset.left += marginLeft

		// $.fn.offset doesn't round pixel values
		// so we use setOffset directly with our own function B-0
		$.offset.setOffset($tip[0], $.extend({
			using: function (props) {
				$tip.css({
					top: Math.round(props.top),
					left: Math.round(props.left)
				})
			}
		}, offset), 0)

		$tip.addClass('wf-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 == 'wf-top' && actualHeight != height) {
			offset.top = offset.top + height - actualHeight
		}

		var delta = this.getViewportAdjustedDelta(placement, offset, actualWidth, actualHeight)

		if (delta.left) offset.left += delta.left
		else offset.top += delta.top

		var isVertical          = /top|bottom/.test(placement)
		var arrowDelta          = isVertical ? delta.left * 2 - width + actualWidth : delta.top * 2 - height + actualHeight
		var arrowOffsetPosition = isVertical ? 'offsetWidth' : 'offsetHeight'

		$tip.offset(offset)
		this.replaceArrow(arrowDelta, $tip[0][arrowOffsetPosition], isVertical)
	}

	WFTooltip.prototype.replaceArrow = function (delta, dimension, isVertical) {
		this.arrow()
			.css(isVertical ? 'left' : 'top', 50 * (1 - delta / dimension) + '%')
			.css(isVertical ? 'top' : 'left', '')
	}

	WFTooltip.prototype.setContent = function () {
		var $tip  = this.tip()
		var title = this.getTitle()

		if (this.options.html) {
			if (this.options.sanitize) {
				title = sanitizeHtml(title, this.options.whiteList, this.options.sanitizeFn)
			}

			$tip.find('.wftooltip-inner').html(title)
		} else {
			$tip.find('.wftooltip-inner').text(title)
		}

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

	WFTooltip.prototype.hide = function (callback) {
		var that = this
		var $tip = $(this.$tip)
		var e    = $.Event('hide.bs.' + this.type)

		function complete() {
			if (that.hoverState != 'in') $tip.detach()
			if (that.$element) { // TODO: Check whether guarding this code with this `if` is really necessary.
				that.$element
					.removeAttr('aria-describedby')
					.trigger('hidden.bs.' + that.type)
			}
			callback && callback()
		}

		this.$element.trigger(e)

		if (e.isDefaultPrevented()) return

		$tip.removeClass('wf-in')

		$.support.transition && $tip.hasClass('wf-fade') ?
			$tip
				.one('bsTransitionEnd', complete)
				.emulateTransitionEnd(WFTooltip.TRANSITION_DURATION) :
			complete()

		this.hoverState = null

		return this
	}

	WFTooltip.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', '')
		}
	}

	WFTooltip.prototype.hasContent = function () {
		return this.getTitle()
	}

	WFTooltip.prototype.getPosition = function ($element) {
		$element   = $element || this.$element

		var el     = $element[0]
		var isBody = el.tagName == 'BODY'

		var elRect    = el.getBoundingClientRect()
		if (elRect.width == null) {
			// width and height are missing in IE8, so compute them manually; see https://github.com/twbs/bootstrap/issues/14093
			elRect = $.extend({}, elRect, { width: elRect.right - elRect.left, height: elRect.bottom - elRect.top })
		}
		var isSvg = window.SVGElement && el instanceof window.SVGElement
		// Avoid using $.offset() on SVGs since it gives incorrect results in jQuery 3.
		// See https://github.com/twbs/bootstrap/issues/20280
		var elOffset  = isBody ? { top: 0, left: 0 } : (isSvg ? null : $element.offset())
		var scroll    = { scroll: isBody ? document.documentElement.scrollTop || document.body.scrollTop : $element.scrollTop() }
		var outerDims = isBody ? { width: $(window).width(), height: $(window).height() } : null

		return $.extend({}, elRect, scroll, outerDims, elOffset)
	}

	WFTooltip.prototype.getCalculatedOffset = function (placement, pos, actualWidth, actualHeight) {
		return placement == 'wf-bottom' ? { top: pos.top + pos.height,   left: pos.left + pos.width / 2 - actualWidth / 2 } :
			placement == 'wf-top'    ? { top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2 } :
				placement == 'wf-left'   ? { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth } :
					/* placement == 'wf-right' */ { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width }

	}

	WFTooltip.prototype.getViewportAdjustedDelta = function (placement, pos, actualWidth, actualHeight) {
		var delta = { top: 0, left: 0 }
		if (!this.$viewport) return delta

		var viewportPadding = this.options.viewport && this.options.viewport.padding || 0
		var viewportDimensions = this.getPosition(this.$viewport)

		if (/right|left/.test(placement)) {
			var topEdgeOffset    = pos.top - viewportPadding - viewportDimensions.scroll
			var bottomEdgeOffset = pos.top + viewportPadding - viewportDimensions.scroll + actualHeight
			if (topEdgeOffset < viewportDimensions.top) { // top overflow
				delta.top = viewportDimensions.top - topEdgeOffset
			} else if (bottomEdgeOffset > viewportDimensions.top + viewportDimensions.height) { // bottom overflow
				delta.top = viewportDimensions.top + viewportDimensions.height - bottomEdgeOffset
			}
		} else {
			var leftEdgeOffset  = pos.left - viewportPadding
			var rightEdgeOffset = pos.left + viewportPadding + actualWidth
			if (leftEdgeOffset < viewportDimensions.left) { // left overflow
				delta.left = viewportDimensions.left - leftEdgeOffset
			} else if (rightEdgeOffset > viewportDimensions.right) { // right overflow
				delta.left = viewportDimensions.left + viewportDimensions.width - rightEdgeOffset
			}
		}

		return delta
	}

	WFTooltip.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
	}

	WFTooltip.prototype.getUID = function (prefix) {
		do prefix += ~~(Math.random() * 1000000)
		while (document.getElementById(prefix))
		return prefix
	}

	WFTooltip.prototype.tip = function () {
		if (!this.$tip) {
			this.$tip = $(this.options.template)
			if (this.$tip.length != 1) {
				throw new Error(this.type + ' `template` option must consist of exactly 1 top-level element!')
			}
		}
		return this.$tip
	}

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

	WFTooltip.prototype.enable = function () {
		this.enabled = true
	}

	WFTooltip.prototype.disable = function () {
		this.enabled = false
	}

	WFTooltip.prototype.toggleEnabled = function () {
		this.enabled = !this.enabled
	}

	WFTooltip.prototype.toggle = function (e) {
		var self = this
		if (e) {
			self = $(e.currentTarget).data('bs.' + this.type)
			if (!self) {
				self = new this.constructor(e.currentTarget, this.getDelegateOptions())
				$(e.currentTarget).data('bs.' + this.type, self)
			}
		}

		if (e) {
			self.inState.click = !self.inState.click
			if (self.isInStateTrue()) self.enter(self)
			else self.leave(self)
		} else {
			self.tip().hasClass('wf-in') ? self.leave(self) : self.enter(self)
		}
	}

	WFTooltip.prototype.destroy = function () {
		var that = this
		clearTimeout(this.timeout)
		this.hide(function () {
			that.$element.off('.' + that.type).removeData('bs.' + that.type)
			if (that.$tip) {
				that.$tip.detach()
			}
			that.$tip = null
			that.$arrow = null
			that.$viewport = null
			that.$element = null
		})
	}

	WFTooltip.prototype.sanitizeHtml = function (unsafeHtml) {
		return sanitizeHtml(unsafeHtml, this.options.whiteList, this.options.sanitizeFn)
	}

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

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

			if (!data && /destroy|hide/.test(option)) return
			if (!data) $this.data('bs.wftooltip', (data = new WFTooltip(this, options)))
			if (typeof option == 'string') data[option]()
		})
	}

	var old = $.fn.wftooltip

	$.fn.wftooltip             = WFPlugin
	$.fn.wftooltip.Constructor = WFTooltip


	// TOOLTIP NO CONFLICT
	// ===================

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

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

	var WFPopover = function (element, options) {
		this.init('wfpopover', element, options)
	}

	WFPopover.VERSION  = '3.4.1'

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


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

	WFPopover.prototype = $.extend({}, $.fn.wftooltip.Constructor.prototype)

	WFPopover.prototype.constructor = WFPopover

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

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

		if (this.options.html) {
			var typeContent = typeof content

			if (this.options.sanitize) {
				title = this.sanitizeHtml(title)

				if (typeContent === 'string') {
					content = this.sanitizeHtml(content)
				}
			}

			$tip.find('.wfpopover-title').html(title)
			$tip.find('.wfpopover-content').children().detach().end()[
				typeContent === 'string' ? 'html' : 'append'
				](content)
		} else {
			$tip.find('.wfpopover-title').text(title)
			$tip.find('.wfpopover-content').children().detach().end().text(content)
		}

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

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

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

	WFPopover.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)
	}

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


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

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

			if (!data && /destroy|hide/.test(option)) return
			if (!data) $this.data('bs.wfpopover', (data = new WFPopover(this, options)))
			if (typeof option == 'string') data[option]()
		})
	}

	var old = $.fn.wfpopover

	$.fn.wfpopover             = WFPlugin
	$.fn.wfpopover.Constructor = WFPopover


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

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

}(jQuery);