1/* ======================================================================== 2 * Bootstrap: modal.js v3.2.0 3 * http://getbootstrap.com/javascript/#modals 4 * ======================================================================== 5 * Copyright 2011-2014 Twitter, Inc. 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 33 Modal.VERSION = '3.2.0' 34 35 Modal.DEFAULTS = { 36 backdrop: true, 37 keyboard: true, 38 show: true 39 } 40 41 Modal.prototype.toggle = function (_relatedTarget) { 42 return this.isShown ? this.hide() : this.show(_relatedTarget) 43 } 44 45 Modal.prototype.show = function (_relatedTarget) { 46 var that = this 47 var e = $.Event('show.bs.modal', { relatedTarget: _relatedTarget }) 48 49 this.$element.trigger(e) 50 51 if (this.isShown || e.isDefaultPrevented()) return 52 53 this.isShown = true 54 55 this.checkScrollbar() 56 this.$body.addClass('modal-open') 57 58 this.setScrollbar() 59 this.escape() 60 61 this.$element.on('click.dismiss.bs.modal', '[data-dismiss="modal"]', $.proxy(this.hide, this)) 62 63 this.backdrop(function () { 64 var transition = $.support.transition && that.$element.hasClass('fade') 65 66 if (!that.$element.parent().length) { 67 that.$element.appendTo(that.$body) // don't move modals dom position 68 } 69 70 that.$element 71 .show() 72 .scrollTop(0) 73 74 if (transition) { 75 that.$element[0].offsetWidth // force reflow 76 } 77 78 that.$element 79 .addClass('in') 80 .attr('aria-hidden', false) 81 82 that.enforceFocus() 83 84 var e = $.Event('shown.bs.modal', { relatedTarget: _relatedTarget }) 85 86 transition ? 87 that.$element.find('.modal-dialog') // wait for modal to slide in 88 .one('bsTransitionEnd', function () { 89 that.$element.trigger('focus').trigger(e) 90 }) 91 .emulateTransitionEnd(300) : 92 that.$element.trigger('focus').trigger(e) 93 }) 94 } 95 96 Modal.prototype.hide = function (e) { 97 if (e) e.preventDefault() 98 99 e = $.Event('hide.bs.modal') 100 101 this.$element.trigger(e) 102 103 if (!this.isShown || e.isDefaultPrevented()) return 104 105 this.isShown = false 106 107 this.$body.removeClass('modal-open') 108 109 this.resetScrollbar() 110 this.escape() 111 112 $(document).off('focusin.bs.modal') 113 114 this.$element 115 .removeClass('in') 116 .attr('aria-hidden', true) 117 .off('click.dismiss.bs.modal') 118 119 $.support.transition && this.$element.hasClass('fade') ? 120 this.$element 121 .one('bsTransitionEnd', $.proxy(this.hideModal, this)) 122 .emulateTransitionEnd(300) : 123 this.hideModal() 124 } 125 126 Modal.prototype.enforceFocus = function () { 127 $(document) 128 .off('focusin.bs.modal') // guard against infinite focus loop 129 .on('focusin.bs.modal', $.proxy(function (e) { 130 if (this.$element[0] !== e.target && !this.$element.has(e.target).length) { 131 this.$element.trigger('focus') 132 } 133 }, this)) 134 } 135 136 Modal.prototype.escape = function () { 137 if (this.isShown && this.options.keyboard) { 138 this.$element.on('keyup.dismiss.bs.modal', $.proxy(function (e) { 139 e.which == 27 && this.hide() 140 }, this)) 141 } else if (!this.isShown) { 142 this.$element.off('keyup.dismiss.bs.modal') 143 } 144 } 145 146 Modal.prototype.hideModal = function () { 147 var that = this 148 this.$element.hide() 149 this.backdrop(function () { 150 that.$element.trigger('hidden.bs.modal') 151 }) 152 } 153 154 Modal.prototype.removeBackdrop = function () { 155 this.$backdrop && this.$backdrop.remove() 156 this.$backdrop = null 157 } 158 159 Modal.prototype.backdrop = function (callback) { 160 var that = this 161 var animate = this.$element.hasClass('fade') ? 'fade' : '' 162 163 if (this.isShown && this.options.backdrop) { 164 var doAnimate = $.support.transition && animate 165 166 this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />') 167 .appendTo(this.$body) 168 169 this.$element.on('click.dismiss.bs.modal', $.proxy(function (e) { 170 if (e.target !== e.currentTarget) return 171 this.options.backdrop == 'static' 172 ? this.$element[0].focus.call(this.$element[0]) 173 : this.hide.call(this) 174 }, this)) 175 176 if (doAnimate) this.$backdrop[0].offsetWidth // force reflow 177 178 this.$backdrop.addClass('in') 179 180 if (!callback) return 181 182 doAnimate ? 183 this.$backdrop 184 .one('bsTransitionEnd', callback) 185 .emulateTransitionEnd(150) : 186 callback() 187 188 } else if (!this.isShown && this.$backdrop) { 189 this.$backdrop.removeClass('in') 190 191 var callbackRemove = function () { 192 that.removeBackdrop() 193 callback && callback() 194 } 195 $.support.transition && this.$element.hasClass('fade') ? 196 this.$backdrop 197 .one('bsTransitionEnd', callbackRemove) 198 .emulateTransitionEnd(150) : 199 callbackRemove() 200 201 } else if (callback) { 202 callback() 203 } 204 } 205 206 Modal.prototype.checkScrollbar = function () { 207 if (document.body.clientWidth >= window.innerWidth) return 208 this.scrollbarWidth = this.scrollbarWidth || this.measureScrollbar() 209 } 210 211 Modal.prototype.setScrollbar = function () { 212 var bodyPad = parseInt((this.$body.css('padding-right') || 0), 10) 213 if (this.scrollbarWidth) this.$body.css('padding-right', bodyPad + this.scrollbarWidth) 214 } 215 216 Modal.prototype.resetScrollbar = function () { 217 this.$body.css('padding-right', '') 218 } 219 220 Modal.prototype.measureScrollbar = function () { // thx walsh 221 var scrollDiv = document.createElement('div') 222 scrollDiv.className = 'modal-scrollbar-measure' 223 this.$body.append(scrollDiv) 224 var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth 225 this.$body[0].removeChild(scrollDiv) 226 return scrollbarWidth 227 } 228 229 230 // MODAL PLUGIN DEFINITION 231 // ======================= 232 233 function Plugin(option, _relatedTarget) { 234 return this.each(function () { 235 var $this = $(this) 236 var data = $this.data('bs.modal') 237 var options = $.extend({}, Modal.DEFAULTS, $this.data(), typeof option == 'object' && option) 238 239 if (!data) $this.data('bs.modal', (data = new Modal(this, options))) 240 if (typeof option == 'string') data[option](_relatedTarget) 241 else if (options.show) data.show(_relatedTarget) 242 }) 243 } 244 245 var old = $.fn.modal 246 247 $.fn.modal = Plugin 248 $.fn.modal.Constructor = Modal 249 250 251 // MODAL NO CONFLICT 252 // ================= 253 254 $.fn.modal.noConflict = function () { 255 $.fn.modal = old 256 return this 257 } 258 259 260 // MODAL DATA-API 261 // ============== 262 263 $(document).on('click.bs.modal.data-api', '[data-toggle="modal"]', function (e) { 264 var $this = $(this) 265 var href = $this.attr('href') 266 var $target = $($this.attr('data-target') || (href && href.replace(/.*(?=#[^\s]+$)/, ''))) // strip for ie7 267 var option = $target.data('bs.modal') ? 'toggle' : $.extend({ remote: !/#/.test(href) && href }, $target.data(), $this.data()) 268 269 if ($this.is('a')) e.preventDefault() 270 271 $target.one('show.bs.modal', function (showEvent) { 272 if (showEvent.isDefaultPrevented()) return // only register focus restorer if modal will actually get shown 273 $target.one('hidden.bs.modal', function () { 274 $this.is(':visible') && $this.trigger('focus') 275 }) 276 }) 277 Plugin.call($target, option, this) 278 }) 279 280}(jQuery);
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