| 1 | /* ========================================================================
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| 2 | * Bootstrap: modal.js v3.4.1
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| 3 | * https://getbootstrap.com/docs/3.4/javascript/#modals
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| 4 | * ========================================================================
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| 5 | * Copyright 2011-2019 Twitter, Inc.
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| 6 | * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
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| 7 | * ======================================================================== */
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| 8 |
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| 9 |
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| 10 | +function ($) {
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| 11 | 'use strict';
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| 12 |
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| 13 | // MODAL CLASS DEFINITION
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| 14 | // ======================
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| 15 |
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| 16 | var Modal = function (element, options) {
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| 17 | this.options = options
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| 18 | this.$body = $(document.body)
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| 19 | this.$element = $(element)
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| 20 | this.$dialog = this.$element.find('.modal-dialog')
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| 21 | this.$backdrop = null
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| 22 | this.isShown = null
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| 23 | this.originalBodyPad = null
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| 24 | this.scrollbarWidth = 0
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| 25 | this.ignoreBackdropClick = false
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| 26 | this.fixedContent = '.navbar-fixed-top, .navbar-fixed-bottom'
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| 27 |
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| 28 | if (this.options.remote) {
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| 29 | this.$element
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| 30 | .find('.modal-content')
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| 31 | .load(this.options.remote, $.proxy(function () {
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| 32 | this.$element.trigger('loaded.bs.modal')
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| 33 | }, this))
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| 34 | }
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| 35 | }
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| 36 |
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| 37 | Modal.VERSION = '3.4.1'
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| 38 |
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| 39 | Modal.TRANSITION_DURATION = 300
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| 40 | Modal.BACKDROP_TRANSITION_DURATION = 150
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| 41 |
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| 42 | Modal.DEFAULTS = {
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| 43 | backdrop: true,
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| 44 | keyboard: true,
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| 45 | show: true
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| 46 | }
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| 47 |
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| 48 | Modal.prototype.toggle = function (_relatedTarget) {
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| 49 | return this.isShown ? this.hide() : this.show(_relatedTarget)
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| 50 | }
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| 51 |
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| 52 | Modal.prototype.show = function (_relatedTarget) {
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| 53 | var that = this
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| 54 | var e = $.Event('show.bs.modal', { relatedTarget: _relatedTarget })
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| 55 |
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| 56 | this.$element.trigger(e)
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| 57 |
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| 58 | if (this.isShown || e.isDefaultPrevented()) return
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| 59 |
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| 60 | this.isShown = true
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| 61 |
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| 62 | this.checkScrollbar()
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| 63 | this.setScrollbar()
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| 64 | this.$body.addClass('modal-open')
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| 65 |
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| 66 | this.escape()
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| 67 | this.resize()
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| 68 |
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| 69 | this.$element.on('click.dismiss.bs.modal', '[data-dismiss="modal"]', $.proxy(this.hide, this))
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| 70 |
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| 71 | this.$dialog.on('mousedown.dismiss.bs.modal', function () {
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| 72 | that.$element.one('mouseup.dismiss.bs.modal', function (e) {
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| 73 | if ($(e.target).is(that.$element)) that.ignoreBackdropClick = true
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| 74 | })
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| 75 | })
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| 76 |
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| 77 | this.backdrop(function () {
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| 78 | var transition = $.support.transition && that.$element.hasClass('fade')
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| 79 |
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| 80 | if (!that.$element.parent().length) {
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| 81 | that.$element.appendTo(that.$body) // don't move modals dom position
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| 82 | }
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| 83 |
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| 84 | that.$element
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| 85 | .show()
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| 86 | .scrollTop(0)
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| 87 |
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| 88 | that.adjustDialog()
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| 89 |
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| 90 | if (transition) {
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| 91 | that.$element[0].offsetWidth // force reflow
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| 92 | }
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| 93 |
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| 94 | that.$element.addClass('in')
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| 95 |
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| 96 | that.enforceFocus()
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| 97 |
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| 98 | var e = $.Event('shown.bs.modal', { relatedTarget: _relatedTarget })
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| 99 |
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| 100 | transition ?
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| 101 | that.$dialog // wait for modal to slide in
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| 102 | .one('bsTransitionEnd', function () {
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| 103 | that.$element.trigger('focus').trigger(e)
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| 104 | })
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| 105 | .emulateTransitionEnd(Modal.TRANSITION_DURATION) :
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| 106 | that.$element.trigger('focus').trigger(e)
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| 107 | })
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| 108 | }
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| 109 |
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| 110 | Modal.prototype.hide = function (e) {
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| 111 | if (e) e.preventDefault()
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| 112 |
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| 113 | e = $.Event('hide.bs.modal')
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| 114 |
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| 115 | this.$element.trigger(e)
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| 116 |
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| 117 | if (!this.isShown || e.isDefaultPrevented()) return
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| 118 |
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| 119 | this.isShown = false
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| 120 |
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| 121 | this.escape()
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| 122 | this.resize()
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| 123 |
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| 124 | $(document).off('focusin.bs.modal')
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| 125 |
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| 126 | this.$element
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| 127 | .removeClass('in')
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| 128 | .off('click.dismiss.bs.modal')
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| 129 | .off('mouseup.dismiss.bs.modal')
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| 130 |
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| 131 | this.$dialog.off('mousedown.dismiss.bs.modal')
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| 132 |
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| 133 | $.support.transition && this.$element.hasClass('fade') ?
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| 134 | this.$element
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| 135 | .one('bsTransitionEnd', $.proxy(this.hideModal, this))
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| 136 | .emulateTransitionEnd(Modal.TRANSITION_DURATION) :
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| 137 | this.hideModal()
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| 138 | }
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| 139 |
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| 140 | Modal.prototype.enforceFocus = function () {
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| 141 | $(document)
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| 142 | .off('focusin.bs.modal') // guard against infinite focus loop
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| 143 | .on('focusin.bs.modal', $.proxy(function (e) {
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| 144 | if (document !== e.target &&
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| 145 | this.$element[0] !== e.target &&
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| 146 | !this.$element.has(e.target).length) {
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| 147 | this.$element.trigger('focus')
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| 148 | }
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| 149 | }, this))
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| 150 | }
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| 151 |
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| 152 | Modal.prototype.escape = function () {
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| 153 | if (this.isShown && this.options.keyboard) {
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| 154 | this.$element.on('keydown.dismiss.bs.modal', $.proxy(function (e) {
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| 155 | e.which == 27 && this.hide()
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| 156 | }, this))
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| 157 | } else if (!this.isShown) {
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| 158 | this.$element.off('keydown.dismiss.bs.modal')
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| 159 | }
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| 160 | }
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| 161 |
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| 162 | Modal.prototype.resize = function () {
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| 163 | if (this.isShown) {
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| 164 | $(window).on('resize.bs.modal', $.proxy(this.handleUpdate, this))
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| 165 | } else {
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| 166 | $(window).off('resize.bs.modal')
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| 167 | }
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| 168 | }
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| 169 |
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| 170 | Modal.prototype.hideModal = function () {
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| 171 | var that = this
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| 172 | this.$element.hide()
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| 173 | this.backdrop(function () {
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| 174 | that.$body.removeClass('modal-open')
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| 175 | that.resetAdjustments()
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| 176 | that.resetScrollbar()
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| 177 | that.$element.trigger('hidden.bs.modal')
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| 178 | })
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| 179 | }
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| 180 |
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| 181 | Modal.prototype.removeBackdrop = function () {
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| 182 | this.$backdrop && this.$backdrop.remove()
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| 183 | this.$backdrop = null
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| 184 | }
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| 185 |
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| 186 | Modal.prototype.backdrop = function (callback) {
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| 187 | var that = this
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| 188 | var animate = this.$element.hasClass('fade') ? 'fade' : ''
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| 189 |
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| 190 | if (this.isShown && this.options.backdrop) {
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| 191 | var doAnimate = $.support.transition && animate
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| 192 |
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| 193 | this.$backdrop = $(document.createElement('div'))
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| 194 | .addClass('modal-backdrop ' + animate)
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| 195 | .appendTo(this.$body)
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| 196 |
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| 197 | this.$element.on('click.dismiss.bs.modal', $.proxy(function (e) {
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| 198 | if (this.ignoreBackdropClick) {
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| 199 | this.ignoreBackdropClick = false
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| 200 | return
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| 201 | }
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| 202 | if (e.target !== e.currentTarget) return
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| 203 | this.options.backdrop == 'static'
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| 204 | ? this.$element[0].focus()
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| 205 | : this.hide()
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| 206 | }, this))
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| 207 |
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| 208 | if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
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| 209 |
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| 210 | this.$backdrop.addClass('in')
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| 211 |
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| 212 | if (!callback) return
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| 213 |
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| 214 | doAnimate ?
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| 215 | this.$backdrop
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| 216 | .one('bsTransitionEnd', callback)
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| 217 | .emulateTransitionEnd(Modal.BACKDROP_TRANSITION_DURATION) :
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| 218 | callback()
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| 219 |
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| 220 | } else if (!this.isShown && this.$backdrop) {
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| 221 | this.$backdrop.removeClass('in')
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| 222 |
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| 223 | var callbackRemove = function () {
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| 224 | that.removeBackdrop()
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| 225 | callback && callback()
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| 226 | }
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| 227 | $.support.transition && this.$element.hasClass('fade') ?
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| 228 | this.$backdrop
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| 229 | .one('bsTransitionEnd', callbackRemove)
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| 230 | .emulateTransitionEnd(Modal.BACKDROP_TRANSITION_DURATION) :
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| 231 | callbackRemove()
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| 232 |
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| 233 | } else if (callback) {
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| 234 | callback()
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| 235 | }
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| 236 | }
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| 237 |
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| 238 | // these following methods are used to handle overflowing modals
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| 239 |
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| 240 | Modal.prototype.handleUpdate = function () {
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| 241 | this.adjustDialog()
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| 242 | }
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| 243 |
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| 244 | Modal.prototype.adjustDialog = function () {
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| 245 | var modalIsOverflowing = this.$element[0].scrollHeight > document.documentElement.clientHeight
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| 246 |
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| 247 | this.$element.css({
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| 248 | paddingLeft: !this.bodyIsOverflowing && modalIsOverflowing ? this.scrollbarWidth : '',
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| 249 | paddingRight: this.bodyIsOverflowing && !modalIsOverflowing ? this.scrollbarWidth : ''
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| 250 | })
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| 251 | }
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| 252 |
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| 253 | Modal.prototype.resetAdjustments = function () {
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| 254 | this.$element.css({
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| 255 | paddingLeft: '',
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| 256 | paddingRight: ''
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| 257 | })
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| 258 | }
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| 259 |
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| 260 | Modal.prototype.checkScrollbar = function () {
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| 261 | var fullWindowWidth = window.innerWidth
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| 262 | if (!fullWindowWidth) { // workaround for missing window.innerWidth in IE8
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| 263 | var documentElementRect = document.documentElement.getBoundingClientRect()
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| 264 | fullWindowWidth = documentElementRect.right - Math.abs(documentElementRect.left)
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| 265 | }
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| 266 | this.bodyIsOverflowing = document.body.clientWidth < fullWindowWidth
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| 267 | this.scrollbarWidth = this.measureScrollbar()
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| 268 | }
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| 269 |
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| 270 | Modal.prototype.setScrollbar = function () {
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| 271 | var bodyPad = parseInt((this.$body.css('padding-right') || 0), 10)
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| 272 | this.originalBodyPad = document.body.style.paddingRight || ''
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| 273 | var scrollbarWidth = this.scrollbarWidth
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| 274 | if (this.bodyIsOverflowing) {
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| 275 | this.$body.css('padding-right', bodyPad + scrollbarWidth)
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| 276 | $(this.fixedContent).each(function (index, element) {
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| 277 | var actualPadding = element.style.paddingRight
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| 278 | var calculatedPadding = $(element).css('padding-right')
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| 279 | $(element)
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| 280 | .data('padding-right', actualPadding)
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| 281 | .css('padding-right', parseFloat(calculatedPadding) + scrollbarWidth + 'px')
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| 282 | })
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| 283 | }
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| 284 | }
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| 285 |
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| 286 | Modal.prototype.resetScrollbar = function () {
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| 287 | this.$body.css('padding-right', this.originalBodyPad)
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| 288 | $(this.fixedContent).each(function (index, element) {
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| 289 | var padding = $(element).data('padding-right')
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| 290 | $(element).removeData('padding-right')
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| 291 | element.style.paddingRight = padding ? padding : ''
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| 292 | })
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| 293 | }
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| 294 |
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| 295 | Modal.prototype.measureScrollbar = function () { // thx walsh
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| 296 | var scrollDiv = document.createElement('div')
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| 297 | scrollDiv.className = 'modal-scrollbar-measure'
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| 298 | this.$body.append(scrollDiv)
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| 299 | var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth
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| 300 | this.$body[0].removeChild(scrollDiv)
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| 301 | return scrollbarWidth
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| 302 | }
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| 303 |
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| 304 |
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| 305 | // MODAL PLUGIN DEFINITION
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| 306 | // =======================
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| 307 |
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| 308 | function Plugin(option, _relatedTarget) {
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| 309 | return this.each(function () {
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| 310 | var $this = $(this)
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| 311 | var data = $this.data('bs.modal')
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| 312 | var options = $.extend({}, Modal.DEFAULTS, $this.data(), typeof option == 'object' && option)
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| 313 |
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| 314 | if (!data) $this.data('bs.modal', (data = new Modal(this, options)))
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| 315 | if (typeof option == 'string') data[option](_relatedTarget)
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| 316 | else if (options.show) data.show(_relatedTarget)
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| 317 | })
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| 318 | }
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| 319 |
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| 320 | var old = $.fn.modal
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| 321 |
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| 322 | $.fn.modal = Plugin
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| 323 | $.fn.modal.Constructor = Modal
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| 324 |
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| 325 |
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| 326 | // MODAL NO CONFLICT
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| 327 | // =================
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| 328 |
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| 329 | $.fn.modal.noConflict = function () {
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| 330 | $.fn.modal = old
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| 331 | return this
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| 332 | }
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| 333 |
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| 334 |
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| 335 | // MODAL DATA-API
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| 336 | // ==============
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| 337 |
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| 338 | $(document).on('click.bs.modal.data-api', '[data-toggle="modal"]', function (e) {
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| 339 | var $this = $(this)
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| 340 | var href = $this.attr('href')
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| 341 | var target = $this.attr('data-target') ||
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| 342 | (href && href.replace(/.*(?=#[^\s]+$)/, '')) // strip for ie7
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| 343 |
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| 344 | var $target = $(document).find(target)
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| 345 | var option = $target.data('bs.modal') ? 'toggle' : $.extend({ remote: !/#/.test(href) && href }, $target.data(), $this.data())
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| 346 |
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| 347 | if ($this.is('a')) e.preventDefault()
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| 348 |
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| 349 | $target.one('show.bs.modal', function (showEvent) {
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| 350 | if (showEvent.isDefaultPrevented()) return // only register focus restorer if modal will actually get shown
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| 351 | $target.one('hidden.bs.modal', function () {
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| 352 | $this.is(':visible') && $this.trigger('focus')
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| 353 | })
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| 354 | })
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| 355 | Plugin.call($target, option, this)
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| 356 | })
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| 357 |
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| 358 | }(jQuery);
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