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e4d5bdf5 1/* ========================================================================
2420da56 2 * Bootstrap: modal.js v3.3.2
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3 * http://getbootstrap.com/javascript/#modals
4 * ========================================================================
2420da56 5 * Copyright 2011-2015 Twitter, Inc.
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6 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
7 * ======================================================================== */
8
9
10+function ($) {
11 'use strict';
12
13 // MODAL CLASS DEFINITION
14 // ======================
15
16 var Modal = function (element, options) {
17 this.options = options
18 this.$body = $(document.body)
19 this.$element = $(element)
20 this.$backdrop =
21 this.isShown = null
22 this.scrollbarWidth = 0
23
24 if (this.options.remote) {
25 this.$element
26 .find('.modal-content')
27 .load(this.options.remote, $.proxy(function () {
28 this.$element.trigger('loaded.bs.modal')
29 }, this))
30 }
31 }
32
2420da56 33 Modal.VERSION = '3.3.2'
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34
35 Modal.TRANSITION_DURATION = 300
36 Modal.BACKDROP_TRANSITION_DURATION = 150
37
38 Modal.DEFAULTS = {
39 backdrop: true,
40 keyboard: true,
41 show: true
42 }
43
44 Modal.prototype.toggle = function (_relatedTarget) {
45 return this.isShown ? this.hide() : this.show(_relatedTarget)
46 }
47
48 Modal.prototype.show = function (_relatedTarget) {
49 var that = this
50 var e = $.Event('show.bs.modal', { relatedTarget: _relatedTarget })
51
52 this.$element.trigger(e)
53
54 if (this.isShown || e.isDefaultPrevented()) return
55
56 this.isShown = true
57
58 this.checkScrollbar()
59 this.setScrollbar()
60 this.$body.addClass('modal-open')
61
62 this.escape()
63 this.resize()
64
65 this.$element.on('click.dismiss.bs.modal', '[data-dismiss="modal"]', $.proxy(this.hide, this))
66
67 this.backdrop(function () {
68 var transition = $.support.transition && that.$element.hasClass('fade')
69
70 if (!that.$element.parent().length) {
71 that.$element.appendTo(that.$body) // don't move modals dom position
72 }
73
74 that.$element
75 .show()
76 .scrollTop(0)
77
78 if (that.options.backdrop) that.adjustBackdrop()
79 that.adjustDialog()
80
81 if (transition) {
82 that.$element[0].offsetWidth // force reflow
83 }
84
85 that.$element
86 .addClass('in')
87 .attr('aria-hidden', false)
88
89 that.enforceFocus()
90
91 var e = $.Event('shown.bs.modal', { relatedTarget: _relatedTarget })
92
93 transition ?
94 that.$element.find('.modal-dialog') // wait for modal to slide in
95 .one('bsTransitionEnd', function () {
96 that.$element.trigger('focus').trigger(e)
97 })
98 .emulateTransitionEnd(Modal.TRANSITION_DURATION) :
99 that.$element.trigger('focus').trigger(e)
100 })
101 }
102
103 Modal.prototype.hide = function (e) {
104 if (e) e.preventDefault()
105
106 e = $.Event('hide.bs.modal')
107
108 this.$element.trigger(e)
109
110 if (!this.isShown || e.isDefaultPrevented()) return
111
112 this.isShown = false
113
114 this.escape()
115 this.resize()
116
117 $(document).off('focusin.bs.modal')
118
119 this.$element
120 .removeClass('in')
121 .attr('aria-hidden', true)
122 .off('click.dismiss.bs.modal')
123
124 $.support.transition && this.$element.hasClass('fade') ?
125 this.$element
126 .one('bsTransitionEnd', $.proxy(this.hideModal, this))
127 .emulateTransitionEnd(Modal.TRANSITION_DURATION) :
128 this.hideModal()
129 }
130
131 Modal.prototype.enforceFocus = function () {
132 $(document)
133 .off('focusin.bs.modal') // guard against infinite focus loop
134 .on('focusin.bs.modal', $.proxy(function (e) {
135 if (this.$element[0] !== e.target && !this.$element.has(e.target).length) {
136 this.$element.trigger('focus')
137 }
138 }, this))
139 }
140
141 Modal.prototype.escape = function () {
142 if (this.isShown && this.options.keyboard) {
143 this.$element.on('keydown.dismiss.bs.modal', $.proxy(function (e) {
144 e.which == 27 && this.hide()
145 }, this))
146 } else if (!this.isShown) {
147 this.$element.off('keydown.dismiss.bs.modal')
148 }
149 }
150
151 Modal.prototype.resize = function () {
152 if (this.isShown) {
153 $(window).on('resize.bs.modal', $.proxy(this.handleUpdate, this))
154 } else {
155 $(window).off('resize.bs.modal')
156 }
157 }
158
159 Modal.prototype.hideModal = function () {
160 var that = this
161 this.$element.hide()
162 this.backdrop(function () {
163 that.$body.removeClass('modal-open')
164 that.resetAdjustments()
165 that.resetScrollbar()
166 that.$element.trigger('hidden.bs.modal')
167 })
168 }
169
170 Modal.prototype.removeBackdrop = function () {
171 this.$backdrop && this.$backdrop.remove()
172 this.$backdrop = null
173 }
174
175 Modal.prototype.backdrop = function (callback) {
176 var that = this
177 var animate = this.$element.hasClass('fade') ? 'fade' : ''
178
179 if (this.isShown && this.options.backdrop) {
180 var doAnimate = $.support.transition && animate
181
182 this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
183 .prependTo(this.$element)
184 .on('click.dismiss.bs.modal', $.proxy(function (e) {
185 if (e.target !== e.currentTarget) return
186 this.options.backdrop == 'static'
187 ? this.$element[0].focus.call(this.$element[0])
188 : this.hide.call(this)
189 }, this))
190
191 if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
192
193 this.$backdrop.addClass('in')
194
195 if (!callback) return
196
197 doAnimate ?
198 this.$backdrop
199 .one('bsTransitionEnd', callback)
200 .emulateTransitionEnd(Modal.BACKDROP_TRANSITION_DURATION) :
201 callback()
202
203 } else if (!this.isShown && this.$backdrop) {
204 this.$backdrop.removeClass('in')
205
206 var callbackRemove = function () {
207 that.removeBackdrop()
208 callback && callback()
209 }
210 $.support.transition && this.$element.hasClass('fade') ?
211 this.$backdrop
212 .one('bsTransitionEnd', callbackRemove)
213 .emulateTransitionEnd(Modal.BACKDROP_TRANSITION_DURATION) :
214 callbackRemove()
215
216 } else if (callback) {
217 callback()
218 }
219 }
220
221 // these following methods are used to handle overflowing modals
222
223 Modal.prototype.handleUpdate = function () {
224 if (this.options.backdrop) this.adjustBackdrop()
225 this.adjustDialog()
226 }
227
228 Modal.prototype.adjustBackdrop = function () {
229 this.$backdrop
230 .css('height', 0)
231 .css('height', this.$element[0].scrollHeight)
232 }
233
234 Modal.prototype.adjustDialog = function () {
235 var modalIsOverflowing = this.$element[0].scrollHeight > document.documentElement.clientHeight
236
237 this.$element.css({
238 paddingLeft: !this.bodyIsOverflowing && modalIsOverflowing ? this.scrollbarWidth : '',
239 paddingRight: this.bodyIsOverflowing && !modalIsOverflowing ? this.scrollbarWidth : ''
240 })
241 }
242
243 Modal.prototype.resetAdjustments = function () {
244 this.$element.css({
245 paddingLeft: '',
246 paddingRight: ''
247 })
248 }
249
250 Modal.prototype.checkScrollbar = function () {
251 this.bodyIsOverflowing = document.body.scrollHeight > document.documentElement.clientHeight
252 this.scrollbarWidth = this.measureScrollbar()
253 }
254
255 Modal.prototype.setScrollbar = function () {
256 var bodyPad = parseInt((this.$body.css('padding-right') || 0), 10)
257 if (this.bodyIsOverflowing) this.$body.css('padding-right', bodyPad + this.scrollbarWidth)
258 }
259
260 Modal.prototype.resetScrollbar = function () {
261 this.$body.css('padding-right', '')
262 }
263
264 Modal.prototype.measureScrollbar = function () { // thx walsh
265 var scrollDiv = document.createElement('div')
266 scrollDiv.className = 'modal-scrollbar-measure'
267 this.$body.append(scrollDiv)
268 var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth
269 this.$body[0].removeChild(scrollDiv)
270 return scrollbarWidth
271 }
272
273
274 // MODAL PLUGIN DEFINITION
275 // =======================
276
277 function Plugin(option, _relatedTarget) {
278 return this.each(function () {
279 var $this = $(this)
280 var data = $this.data('bs.modal')
281 var options = $.extend({}, Modal.DEFAULTS, $this.data(), typeof option == 'object' && option)
282
283 if (!data) $this.data('bs.modal', (data = new Modal(this, options)))
284 if (typeof option == 'string') data[option](_relatedTarget)
285 else if (options.show) data.show(_relatedTarget)
286 })
287 }
288
289 var old = $.fn.modal
290
291 $.fn.modal = Plugin
292 $.fn.modal.Constructor = Modal
293
294
295 // MODAL NO CONFLICT
296 // =================
297
298 $.fn.modal.noConflict = function () {
299 $.fn.modal = old
300 return this
301 }
302
303
304 // MODAL DATA-API
305 // ==============
306
307 $(document).on('click.bs.modal.data-api', '[data-toggle="modal"]', function (e) {
308 var $this = $(this)
309 var href = $this.attr('href')
310 var $target = $($this.attr('data-target') || (href && href.replace(/.*(?=#[^\s]+$)/, ''))) // strip for ie7
311 var option = $target.data('bs.modal') ? 'toggle' : $.extend({ remote: !/#/.test(href) && href }, $target.data(), $this.data())
312
313 if ($this.is('a')) e.preventDefault()
314
315 $target.one('show.bs.modal', function (showEvent) {
316 if (showEvent.isDefaultPrevented()) return // only register focus restorer if modal will actually get shown
317 $target.one('hidden.bs.modal', function () {
318 $this.is(':visible') && $this.trigger('focus')
319 })
320 })
321 Plugin.call($target, option, this)
322 })
323
2420da56 324}(Zepto);
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