git.fiddlerwoaroof.com
src/public_src/js/modal.js
778dbbfa
 /* ========================================================================
  * Bootstrap: modal.js v3.3.2
  * http://getbootstrap.com/javascript/#modals
  * ========================================================================
  * Copyright 2011-2015 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * ======================================================================== */
 
 
 +function ($) {
   'use strict';
 
   // MODAL CLASS DEFINITION
   // ======================
 
   var Modal = function (element, options) {
     this.options        = options
     this.$body          = $(document.body)
     this.$element       = $(element)
     this.$backdrop      =
     this.isShown        = null
     this.scrollbarWidth = 0
 
     if (this.options.remote) {
       this.$element
         .find('.modal-content')
         .load(this.options.remote, $.proxy(function () {
           this.$element.trigger('loaded.bs.modal')
         }, this))
     }
   }
 
   Modal.VERSION  = '3.3.2'
 
   Modal.TRANSITION_DURATION = 300
   Modal.BACKDROP_TRANSITION_DURATION = 150
 
   Modal.DEFAULTS = {
     backdrop: true,
     keyboard: true,
     show: true
   }
 
   Modal.prototype.toggle = function (_relatedTarget) {
     return this.isShown ? this.hide() : this.show(_relatedTarget)
   }
 
   Modal.prototype.show = function (_relatedTarget) {
     var that = this
     var e    = $.Event('show.bs.modal', { relatedTarget: _relatedTarget })
 
     this.$element.trigger(e)
 
     if (this.isShown || e.isDefaultPrevented()) return
 
     this.isShown = true
 
     this.checkScrollbar()
     this.setScrollbar()
     this.$body.addClass('modal-open')
 
     this.escape()
     this.resize()
 
     this.$element.on('click.dismiss.bs.modal', '[data-dismiss="modal"]', $.proxy(this.hide, this))
 
     this.backdrop(function () {
       var transition = $.support.transition && that.$element.hasClass('fade')
 
       if (!that.$element.parent().length) {
         that.$element.appendTo(that.$body) // don't move modals dom position
       }
 
       that.$element
         .show()
         .scrollTop(0)
 
       if (that.options.backdrop) that.adjustBackdrop()
       that.adjustDialog()
 
       if (transition) {
         that.$element[0].offsetWidth // force reflow
       }
 
       that.$element
         .addClass('in')
         .attr('aria-hidden', false)
 
       that.enforceFocus()
 
       var e = $.Event('shown.bs.modal', { relatedTarget: _relatedTarget })
 
       transition ?
         that.$element.find('.modal-dialog') // wait for modal to slide in
           .one('bsTransitionEnd', function () {
             that.$element.trigger('focus').trigger(e)
           })
           .emulateTransitionEnd(Modal.TRANSITION_DURATION) :
         that.$element.trigger('focus').trigger(e)
     })
   }
 
   Modal.prototype.hide = function (e) {
     if (e) e.preventDefault()
 
     e = $.Event('hide.bs.modal')
 
     this.$element.trigger(e)
 
     if (!this.isShown || e.isDefaultPrevented()) return
 
     this.isShown = false
 
     this.escape()
     this.resize()
 
     $(document).off('focusin.bs.modal')
 
     this.$element
       .removeClass('in')
       .attr('aria-hidden', true)
       .off('click.dismiss.bs.modal')
 
     $.support.transition && this.$element.hasClass('fade') ?
       this.$element
         .one('bsTransitionEnd', $.proxy(this.hideModal, this))
         .emulateTransitionEnd(Modal.TRANSITION_DURATION) :
       this.hideModal()
   }
 
   Modal.prototype.enforceFocus = function () {
     $(document)
       .off('focusin.bs.modal') // guard against infinite focus loop
       .on('focusin.bs.modal', $.proxy(function (e) {
         if (this.$element[0] !== e.target && !this.$element.has(e.target).length) {
           this.$element.trigger('focus')
         }
       }, this))
   }
 
   Modal.prototype.escape = function () {
     if (this.isShown && this.options.keyboard) {
       this.$element.on('keydown.dismiss.bs.modal', $.proxy(function (e) {
         e.which == 27 && this.hide()
       }, this))
     } else if (!this.isShown) {
       this.$element.off('keydown.dismiss.bs.modal')
     }
   }
 
   Modal.prototype.resize = function () {
     if (this.isShown) {
       $(window).on('resize.bs.modal', $.proxy(this.handleUpdate, this))
     } else {
       $(window).off('resize.bs.modal')
     }
   }
 
   Modal.prototype.hideModal = function () {
     var that = this
     this.$element.hide()
     this.backdrop(function () {
       that.$body.removeClass('modal-open')
       that.resetAdjustments()
       that.resetScrollbar()
       that.$element.trigger('hidden.bs.modal')
     })
   }
 
   Modal.prototype.removeBackdrop = function () {
     this.$backdrop && this.$backdrop.remove()
     this.$backdrop = null
   }
 
   Modal.prototype.backdrop = function (callback) {
     var that = this
     var animate = this.$element.hasClass('fade') ? 'fade' : ''
 
     if (this.isShown && this.options.backdrop) {
       var doAnimate = $.support.transition && animate
 
       this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
         .prependTo(this.$element)
         .on('click.dismiss.bs.modal', $.proxy(function (e) {
           if (e.target !== e.currentTarget) return
           this.options.backdrop == 'static'
             ? this.$element[0].focus.call(this.$element[0])
             : this.hide.call(this)
         }, this))
 
       if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
 
       this.$backdrop.addClass('in')
 
       if (!callback) return
 
       doAnimate ?
         this.$backdrop
           .one('bsTransitionEnd', callback)
           .emulateTransitionEnd(Modal.BACKDROP_TRANSITION_DURATION) :
         callback()
 
     } else if (!this.isShown && this.$backdrop) {
       this.$backdrop.removeClass('in')
 
       var callbackRemove = function () {
         that.removeBackdrop()
         callback && callback()
       }
       $.support.transition && this.$element.hasClass('fade') ?
         this.$backdrop
           .one('bsTransitionEnd', callbackRemove)
           .emulateTransitionEnd(Modal.BACKDROP_TRANSITION_DURATION) :
         callbackRemove()
 
     } else if (callback) {
       callback()
     }
   }
 
   // these following methods are used to handle overflowing modals
 
   Modal.prototype.handleUpdate = function () {
     if (this.options.backdrop) this.adjustBackdrop()
     this.adjustDialog()
   }
 
   Modal.prototype.adjustBackdrop = function () {
     this.$backdrop
       .css('height', 0)
       .css('height', this.$element[0].scrollHeight)
   }
 
   Modal.prototype.adjustDialog = function () {
     var modalIsOverflowing = this.$element[0].scrollHeight > document.documentElement.clientHeight
 
     this.$element.css({
       paddingLeft:  !this.bodyIsOverflowing && modalIsOverflowing ? this.scrollbarWidth : '',
       paddingRight: this.bodyIsOverflowing && !modalIsOverflowing ? this.scrollbarWidth : ''
     })
   }
 
   Modal.prototype.resetAdjustments = function () {
     this.$element.css({
       paddingLeft: '',
       paddingRight: ''
     })
   }
 
   Modal.prototype.checkScrollbar = function () {
     this.bodyIsOverflowing = document.body.scrollHeight > document.documentElement.clientHeight
     this.scrollbarWidth = this.measureScrollbar()
   }
 
   Modal.prototype.setScrollbar = function () {
     var bodyPad = parseInt((this.$body.css('padding-right') || 0), 10)
     if (this.bodyIsOverflowing) this.$body.css('padding-right', bodyPad + this.scrollbarWidth)
   }
 
   Modal.prototype.resetScrollbar = function () {
     this.$body.css('padding-right', '')
   }
 
   Modal.prototype.measureScrollbar = function () { // thx walsh
     var scrollDiv = document.createElement('div')
     scrollDiv.className = 'modal-scrollbar-measure'
     this.$body.append(scrollDiv)
     var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth
     this.$body[0].removeChild(scrollDiv)
     return scrollbarWidth
   }
 
 
   // MODAL PLUGIN DEFINITION
   // =======================
 
   function Plugin(option, _relatedTarget) {
     return this.each(function () {
       var $this   = $(this)
       var data    = $this.data('bs.modal')
       var options = $.extend({}, Modal.DEFAULTS, $this.data(), typeof option == 'object' && option)
 
       if (!data) $this.data('bs.modal', (data = new Modal(this, options)))
       if (typeof option == 'string') data[option](_relatedTarget)
       else if (options.show) data.show(_relatedTarget)
     })
   }
 
   var old = $.fn.modal
 
   $.fn.modal             = Plugin
   $.fn.modal.Constructor = Modal
 
 
   // MODAL NO CONFLICT
   // =================
 
   $.fn.modal.noConflict = function () {
     $.fn.modal = old
     return this
   }
 
 
   // MODAL DATA-API
   // ==============
 
   $(document).on('click.bs.modal.data-api', '[data-toggle="modal"]', function (e) {
     var $this   = $(this)
     var href    = $this.attr('href')
     var $target = $($this.attr('data-target') || (href && href.replace(/.*(?=#[^\s]+$)/, ''))) // strip for ie7
     var option  = $target.data('bs.modal') ? 'toggle' : $.extend({ remote: !/#/.test(href) && href }, $target.data(), $this.data())
 
     if ($this.is('a')) e.preventDefault()
 
     $target.one('show.bs.modal', function (showEvent) {
       if (showEvent.isDefaultPrevented()) return // only register focus restorer if modal will actually get shown
       $target.one('hidden.bs.modal', function () {
         $this.is(':visible') && $this.trigger('focus')
       })
     })
     Plugin.call($target, option, this)
   })
 
 }(jQuery);