https://rumbach-pfalz.de/assets/js/bootstrap-modal.js

1/* =========================================================
2 * bootstrap-modal.js v2.1.1
3 * http://twitter.github.com/bootstrap/javascript.html#modals
4 * =========================================================
5 * Copyright 2012 Twitter, Inc.
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ========================================================= */
19
20
21!function ($) {
22
23  "use strict"; // jshint ;_;
24
25
26 /* MODAL CLASS DEFINITION
27  * ====================== */
28
29  var Modal = function (element, options) {
30    this.options = options
31    this.$element = $(element)
32      .delegate('[data-dismiss="modal"]', 'click.dismiss.modal', $.proxy(this.hide, this))
33    this.options.remote && this.$element.find('.modal-body').load(this.options.remote)
34  }
35
36  Modal.prototype = {
37
38      constructor: Modal
39
40    , toggle: function () {
41        return this[!this.isShown ? 'show' : 'hide']()
42      }
43
44    , show: function () {
45        var that = this
46          , e = $.Event('show')
47
48        this.$element.trigger(e)
49
50        if (this.isShown || e.isDefaultPrevented()) return
51
52        $('body').addClass('modal-open')
53
54        this.isShown = true
55
56        this.escape()
57
58        this.backdrop(function () {
59          var transition = $.support.transition && that.$element.hasClass('fade')
60
61          if (!that.$element.parent().length) {
62            that.$element.appendTo(document.body) //don't move modals dom position
63          }
64
65          that.$element
66            .show()
67
68          if (transition) {
69            that.$element[0].offsetWidth // force reflow
70          }
71
72          that.$element
73            .addClass('in')
74            .attr('aria-hidden', false)
75            .focus()
76
77          that.enforceFocus()
78
79          transition ?
80            that.$element.one($.support.transition.end, function () { that.$element.trigger('shown') }) :
81            that.$element.trigger('shown')
82
83        })
84      }
85
86    , hide: function (e) {
87        e && e.preventDefault()
88
89        var that = this
90
91        e = $.Event('hide')
92
93        this.$element.trigger(e)
94
95        if (!this.isShown || e.isDefaultPrevented()) return
96
97        this.isShown = false
98
99        $('body').removeClass('modal-open')
100
101        this.escape()
102
103        $(document).off('focusin.modal')
104
105        this.$element
106          .removeClass('in')
107          .attr('aria-hidden', true)
108
109        $.support.transition && this.$element.hasClass('fade') ?
110          this.hideWithTransition() :
111          this.hideModal()
112      }
113
114    , enforceFocus: function () {
115        var that = this
116        $(document).on('focusin.modal', function (e) {
117          if (that.$element[0] !== e.target && !that.$element.has(e.target).length) {
118            that.$element.focus()
119          }
120        })
121      }
122
123    , escape: function () {
124        var that = this
125        if (this.isShown && this.options.keyboard) {
126          this.$element.on('keyup.dismiss.modal', function ( e ) {
127            e.which == 27 && that.hide()
128          })
129        } else if (!this.isShown) {
130          this.$element.off('keyup.dismiss.modal')
131        }
132      }
133
134    , hideWithTransition: function () {
135        var that = this
136          , timeout = setTimeout(function () {
137              that.$element.off($.support.transition.end)
138              that.hideModal()
139            }, 500)
140
141        this.$element.one($.support.transition.end, function () {
142          clearTimeout(timeout)
143          that.hideModal()
144        })
145      }
146
147    , hideModal: function (that) {
148        this.$element
149          .hide()
150          .trigger('hidden')
151
152        this.backdrop()
153      }
154
155    , removeBackdrop: function () {
156        this.$backdrop.remove()
157        this.$backdrop = null
158      }
159
160    , backdrop: function (callback) {
161        var that = this
162          , animate = this.$element.hasClass('fade') ? 'fade' : ''
163
164        if (this.isShown && this.options.backdrop) {
165          var doAnimate = $.support.transition && animate
166
167          this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
168            .appendTo(document.body)
169
170          if (this.options.backdrop != 'static') {
171            this.$backdrop.click($.proxy(this.hide, this))
172          }
173
174          if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
175
176          this.$backdrop.addClass('in')
177
178          doAnimate ?
179            this.$backdrop.one($.support.transition.end, callback) :
180            callback()
181
182        } else if (!this.isShown && this.$backdrop) {
183          this.$backdrop.removeClass('in')
184
185          $.support.transition && this.$element.hasClass('fade')?
186            this.$backdrop.one($.support.transition.end, $.proxy(this.removeBackdrop, this)) :
187            this.removeBackdrop()
188
189        } else if (callback) {
190          callback()
191        }
192      }
193  }
194
195
196 /* MODAL PLUGIN DEFINITION
197  * ======================= */
198
199  $.fn.modal = function (option) {
200    return this.each(function () {
201      var $this = $(this)
202        , data = $this.data('modal')
203        , options = $.extend({}, $.fn.modal.defaults, $this.data(), typeof option == 'object' && option)
204      if (!data) $this.data('modal', (data = new Modal(this, options)))
205      if (typeof option == 'string') data[option]()
206      else if (options.show) data.show()
207    })
208  }
209
210  $.fn.modal.defaults = {
211      backdrop: true
212    , keyboard: true
213    , show: true
214  }
215
216  $.fn.modal.Constructor = Modal
217
218
219 /* MODAL DATA-API
220  * ============== */
221
222  $(function () {
223    $('body').on('click.modal.data-api', '[data-toggle="modal"]', function ( e ) {
224      var $this = $(this)
225        , href = $this.attr('href')
226        , $target = $($this.attr('data-target') || (href && href.replace(/.*(?=#[^\s]+$)/, ''))) //strip for ie7
227        , option = $target.data('modal') ? 'toggle' : $.extend({ remote: !/#/.test(href) && href }, $target.data(), $this.data())
228
229      e.preventDefault()
230
231      $target
232        .modal(option)
233        .one('hide', function () {
234          $this.focus()
235        })
236    })
237  })
238
239}(window.jQuery);