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e4d5bdf5 | 1 | /* ======================================================================== |
30c4e6d3 | 2 | * Bootstrap: modal.js v3.3.4 |
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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 ($) { | |
11 | 'use strict'; | |
12 | ||
13 | // MODAL CLASS DEFINITION | |
14 | // ====================== | |
15 | ||
16 | var Modal = function (element, options) { | |
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17 | this.options = options |
18 | this.$body = $(document.body) | |
19 | this.$element = $(element) | |
20 | this.$dialog = this.$element.find('.modal-dialog') | |
21 | this.$backdrop = null | |
22 | this.isShown = null | |
23 | this.originalBodyPad = null | |
24 | this.scrollbarWidth = 0 | |
25 | this.ignoreBackdropClick = false | |
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26 | |
27 | if (this.options.remote) { | |
28 | this.$element | |
29 | .find('.modal-content') | |
30 | .load(this.options.remote, $.proxy(function () { | |
31 | this.$element.trigger('loaded.bs.modal') | |
32 | }, this)) | |
33 | } | |
34 | } | |
35 | ||
30c4e6d3 | 36 | Modal.VERSION = '3.3.4' |
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37 | |
38 | Modal.TRANSITION_DURATION = 300 | |
39 | Modal.BACKDROP_TRANSITION_DURATION = 150 | |
40 | ||
41 | Modal.DEFAULTS = { | |
42 | backdrop: true, | |
43 | keyboard: true, | |
44 | show: true | |
45 | } | |
46 | ||
47 | Modal.prototype.toggle = function (_relatedTarget) { | |
48 | return this.isShown ? this.hide() : this.show(_relatedTarget) | |
49 | } | |
50 | ||
51 | Modal.prototype.show = function (_relatedTarget) { | |
52 | var that = this | |
53 | var e = $.Event('show.bs.modal', { relatedTarget: _relatedTarget }) | |
54 | ||
55 | this.$element.trigger(e) | |
56 | ||
57 | if (this.isShown || e.isDefaultPrevented()) return | |
58 | ||
59 | this.isShown = true | |
60 | ||
61 | this.checkScrollbar() | |
62 | this.setScrollbar() | |
63 | this.$body.addClass('modal-open') | |
64 | ||
65 | this.escape() | |
66 | this.resize() | |
67 | ||
68 | this.$element.on('click.dismiss.bs.modal', '[data-dismiss="modal"]', $.proxy(this.hide, this)) | |
69 | ||
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70 | this.$dialog.on('mousedown.dismiss.bs.modal', function () { |
71 | that.$element.one('mouseup.dismiss.bs.modal', function (e) { | |
72 | if ($(e.target).is(that.$element)) that.ignoreBackdropClick = true | |
73 | }) | |
74 | }) | |
75 | ||
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76 | this.backdrop(function () { |
77 | var transition = $.support.transition && that.$element.hasClass('fade') | |
78 | ||
79 | if (!that.$element.parent().length) { | |
80 | that.$element.appendTo(that.$body) // don't move modals dom position | |
81 | } | |
82 | ||
83 | that.$element | |
84 | .show() | |
85 | .scrollTop(0) | |
86 | ||
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87 | that.adjustDialog() |
88 | ||
89 | if (transition) { | |
90 | that.$element[0].offsetWidth // force reflow | |
91 | } | |
92 | ||
93 | that.$element | |
94 | .addClass('in') | |
95 | .attr('aria-hidden', false) | |
96 | ||
97 | that.enforceFocus() | |
98 | ||
99 | var e = $.Event('shown.bs.modal', { relatedTarget: _relatedTarget }) | |
100 | ||
101 | transition ? | |
30c4e6d3 | 102 | that.$dialog // wait for modal to slide in |
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103 | .one('bsTransitionEnd', function () { |
104 | that.$element.trigger('focus').trigger(e) | |
105 | }) | |
106 | .emulateTransitionEnd(Modal.TRANSITION_DURATION) : | |
107 | that.$element.trigger('focus').trigger(e) | |
108 | }) | |
109 | } | |
110 | ||
111 | Modal.prototype.hide = function (e) { | |
112 | if (e) e.preventDefault() | |
113 | ||
114 | e = $.Event('hide.bs.modal') | |
115 | ||
116 | this.$element.trigger(e) | |
117 | ||
118 | if (!this.isShown || e.isDefaultPrevented()) return | |
119 | ||
120 | this.isShown = false | |
121 | ||
122 | this.escape() | |
123 | this.resize() | |
124 | ||
125 | $(document).off('focusin.bs.modal') | |
126 | ||
127 | this.$element | |
128 | .removeClass('in') | |
129 | .attr('aria-hidden', true) | |
130 | .off('click.dismiss.bs.modal') | |
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131 | .off('mouseup.dismiss.bs.modal') |
132 | ||
133 | this.$dialog.off('mousedown.dismiss.bs.modal') | |
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134 | |
135 | $.support.transition && this.$element.hasClass('fade') ? | |
136 | this.$element | |
137 | .one('bsTransitionEnd', $.proxy(this.hideModal, this)) | |
138 | .emulateTransitionEnd(Modal.TRANSITION_DURATION) : | |
139 | this.hideModal() | |
140 | } | |
141 | ||
142 | Modal.prototype.enforceFocus = function () { | |
143 | $(document) | |
144 | .off('focusin.bs.modal') // guard against infinite focus loop | |
145 | .on('focusin.bs.modal', $.proxy(function (e) { | |
146 | if (this.$element[0] !== e.target && !this.$element.has(e.target).length) { | |
147 | this.$element.trigger('focus') | |
148 | } | |
149 | }, this)) | |
150 | } | |
151 | ||
152 | Modal.prototype.escape = function () { | |
153 | if (this.isShown && this.options.keyboard) { | |
154 | this.$element.on('keydown.dismiss.bs.modal', $.proxy(function (e) { | |
155 | e.which == 27 && this.hide() | |
156 | }, this)) | |
157 | } else if (!this.isShown) { | |
158 | this.$element.off('keydown.dismiss.bs.modal') | |
159 | } | |
160 | } | |
161 | ||
162 | Modal.prototype.resize = function () { | |
163 | if (this.isShown) { | |
164 | $(window).on('resize.bs.modal', $.proxy(this.handleUpdate, this)) | |
165 | } else { | |
166 | $(window).off('resize.bs.modal') | |
167 | } | |
168 | } | |
169 | ||
170 | Modal.prototype.hideModal = function () { | |
171 | var that = this | |
172 | this.$element.hide() | |
173 | this.backdrop(function () { | |
174 | that.$body.removeClass('modal-open') | |
175 | that.resetAdjustments() | |
176 | that.resetScrollbar() | |
177 | that.$element.trigger('hidden.bs.modal') | |
178 | }) | |
179 | } | |
180 | ||
181 | Modal.prototype.removeBackdrop = function () { | |
182 | this.$backdrop && this.$backdrop.remove() | |
183 | this.$backdrop = null | |
184 | } | |
185 | ||
186 | Modal.prototype.backdrop = function (callback) { | |
187 | var that = this | |
188 | var animate = this.$element.hasClass('fade') ? 'fade' : '' | |
189 | ||
190 | if (this.isShown && this.options.backdrop) { | |
191 | var doAnimate = $.support.transition && animate | |
192 | ||
193 | this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />') | |
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194 | .appendTo(this.$body) |
195 | ||
196 | this.$element.on('click.dismiss.bs.modal', $.proxy(function (e) { | |
197 | if (this.ignoreBackdropClick) { | |
198 | this.ignoreBackdropClick = false | |
199 | return | |
200 | } | |
201 | if (e.target !== e.currentTarget) return | |
202 | this.options.backdrop == 'static' | |
203 | ? this.$element[0].focus() | |
204 | : this.hide() | |
205 | }, this)) | |
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206 | |
207 | if (doAnimate) this.$backdrop[0].offsetWidth // force reflow | |
208 | ||
209 | this.$backdrop.addClass('in') | |
210 | ||
211 | if (!callback) return | |
212 | ||
213 | doAnimate ? | |
214 | this.$backdrop | |
215 | .one('bsTransitionEnd', callback) | |
216 | .emulateTransitionEnd(Modal.BACKDROP_TRANSITION_DURATION) : | |
217 | callback() | |
218 | ||
219 | } else if (!this.isShown && this.$backdrop) { | |
220 | this.$backdrop.removeClass('in') | |
221 | ||
222 | var callbackRemove = function () { | |
223 | that.removeBackdrop() | |
224 | callback && callback() | |
225 | } | |
226 | $.support.transition && this.$element.hasClass('fade') ? | |
227 | this.$backdrop | |
228 | .one('bsTransitionEnd', callbackRemove) | |
229 | .emulateTransitionEnd(Modal.BACKDROP_TRANSITION_DURATION) : | |
230 | callbackRemove() | |
231 | ||
232 | } else if (callback) { | |
233 | callback() | |
234 | } | |
235 | } | |
236 | ||
237 | // these following methods are used to handle overflowing modals | |
238 | ||
239 | Modal.prototype.handleUpdate = function () { | |
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240 | this.adjustDialog() |
241 | } | |
242 | ||
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243 | Modal.prototype.adjustDialog = function () { |
244 | var modalIsOverflowing = this.$element[0].scrollHeight > document.documentElement.clientHeight | |
245 | ||
246 | this.$element.css({ | |
247 | paddingLeft: !this.bodyIsOverflowing && modalIsOverflowing ? this.scrollbarWidth : '', | |
248 | paddingRight: this.bodyIsOverflowing && !modalIsOverflowing ? this.scrollbarWidth : '' | |
249 | }) | |
250 | } | |
251 | ||
252 | Modal.prototype.resetAdjustments = function () { | |
253 | this.$element.css({ | |
254 | paddingLeft: '', | |
255 | paddingRight: '' | |
256 | }) | |
257 | } | |
258 | ||
259 | Modal.prototype.checkScrollbar = function () { | |
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260 | var fullWindowWidth = window.innerWidth |
261 | if (!fullWindowWidth) { // workaround for missing window.innerWidth in IE8 | |
262 | var documentElementRect = document.documentElement.getBoundingClientRect() | |
263 | fullWindowWidth = documentElementRect.right - Math.abs(documentElementRect.left) | |
264 | } | |
265 | this.bodyIsOverflowing = document.body.clientWidth < fullWindowWidth | |
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266 | this.scrollbarWidth = this.measureScrollbar() |
267 | } | |
268 | ||
269 | Modal.prototype.setScrollbar = function () { | |
270 | var bodyPad = parseInt((this.$body.css('padding-right') || 0), 10) | |
30c4e6d3 | 271 | this.originalBodyPad = document.body.style.paddingRight || '' |
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272 | if (this.bodyIsOverflowing) this.$body.css('padding-right', bodyPad + this.scrollbarWidth) |
273 | } | |
274 | ||
275 | Modal.prototype.resetScrollbar = function () { | |
30c4e6d3 | 276 | this.$body.css('padding-right', this.originalBodyPad) |
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277 | } |
278 | ||
279 | Modal.prototype.measureScrollbar = function () { // thx walsh | |
280 | var scrollDiv = document.createElement('div') | |
281 | scrollDiv.className = 'modal-scrollbar-measure' | |
282 | this.$body.append(scrollDiv) | |
283 | var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth | |
284 | this.$body[0].removeChild(scrollDiv) | |
285 | return scrollbarWidth | |
286 | } | |
287 | ||
288 | ||
289 | // MODAL PLUGIN DEFINITION | |
290 | // ======================= | |
291 | ||
292 | function Plugin(option, _relatedTarget) { | |
293 | return this.each(function () { | |
294 | var $this = $(this) | |
295 | var data = $this.data('bs.modal') | |
296 | var options = $.extend({}, Modal.DEFAULTS, $this.data(), typeof option == 'object' && option) | |
297 | ||
298 | if (!data) $this.data('bs.modal', (data = new Modal(this, options))) | |
299 | if (typeof option == 'string') data[option](_relatedTarget) | |
300 | else if (options.show) data.show(_relatedTarget) | |
301 | }) | |
302 | } | |
303 | ||
304 | var old = $.fn.modal | |
305 | ||
306 | $.fn.modal = Plugin | |
307 | $.fn.modal.Constructor = Modal | |
308 | ||
309 | ||
310 | // MODAL NO CONFLICT | |
311 | // ================= | |
312 | ||
313 | $.fn.modal.noConflict = function () { | |
314 | $.fn.modal = old | |
315 | return this | |
316 | } | |
317 | ||
318 | ||
319 | // MODAL DATA-API | |
320 | // ============== | |
321 | ||
322 | $(document).on('click.bs.modal.data-api', '[data-toggle="modal"]', function (e) { | |
323 | var $this = $(this) | |
324 | var href = $this.attr('href') | |
325 | var $target = $($this.attr('data-target') || (href && href.replace(/.*(?=#[^\s]+$)/, ''))) // strip for ie7 | |
326 | var option = $target.data('bs.modal') ? 'toggle' : $.extend({ remote: !/#/.test(href) && href }, $target.data(), $this.data()) | |
327 | ||
328 | if ($this.is('a')) e.preventDefault() | |
329 | ||
330 | $target.one('show.bs.modal', function (showEvent) { | |
331 | if (showEvent.isDefaultPrevented()) return // only register focus restorer if modal will actually get shown | |
332 | $target.one('hidden.bs.modal', function () { | |
333 | $this.is(':visible') && $this.trigger('focus') | |
334 | }) | |
335 | }) | |
336 | Plugin.call($target, option, this) | |
337 | }) | |
338 | ||
2420da56 | 339 | }(Zepto); |