246 lines
6.8 KiB
JavaScript
246 lines
6.8 KiB
JavaScript
/* ========================================================================
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* Bootstrap: modal.js v3.0.3
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* http://getbootstrap.com/javascript/#modals
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* ========================================================================
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* Copyright 2013 Twitter, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* ======================================================================== */
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+function ($) { 'use strict';
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// MODAL CLASS DEFINITION
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// ======================
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var Modal = function (element, options) {
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this.options = options
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this.$element = $(element)
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this.$backdrop =
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this.isShown = null
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if (this.options.remote) this.$element.load(this.options.remote)
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}
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Modal.DEFAULTS = {
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backdrop: true
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, keyboard: true
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, show: true
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}
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Modal.prototype.toggle = function (_relatedTarget) {
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return this[!this.isShown ? 'show' : 'hide'](_relatedTarget)
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}
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Modal.prototype.show = function (_relatedTarget) {
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var that = this
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var e = $.Event('show.bs.modal', { relatedTarget: _relatedTarget })
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this.$element.trigger(e)
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if (this.isShown || e.isDefaultPrevented()) return
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this.isShown = true
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this.escape()
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this.$element.on('click.dismiss.modal', '[data-dismiss="modal"]', $.proxy(this.hide, this))
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this.backdrop(function () {
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var transition = $.support.transition && that.$element.hasClass('fade')
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if (!that.$element.parent().length) {
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that.$element.appendTo(document.body) // don't move modals dom position
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}
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that.$element.show()
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if (transition) {
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that.$element[0].offsetWidth // force reflow
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}
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that.$element
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.addClass('in')
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.attr('aria-hidden', false)
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that.enforceFocus()
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var e = $.Event('shown.bs.modal', { relatedTarget: _relatedTarget })
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transition ?
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that.$element.find('.modal-dialog') // wait for modal to slide in
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.one($.support.transition.end, function () {
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that.$element.focus().trigger(e)
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})
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.emulateTransitionEnd(300) :
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that.$element.focus().trigger(e)
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})
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}
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Modal.prototype.hide = function (e) {
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if (e) e.preventDefault()
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e = $.Event('hide.bs.modal')
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this.$element.trigger(e)
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if (!this.isShown || e.isDefaultPrevented()) return
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this.isShown = false
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this.escape()
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$(document).off('focusin.bs.modal')
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this.$element
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.removeClass('in')
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.attr('aria-hidden', true)
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.off('click.dismiss.modal')
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$.support.transition && this.$element.hasClass('fade') ?
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this.$element
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.one($.support.transition.end, $.proxy(this.hideModal, this))
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.emulateTransitionEnd(300) :
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this.hideModal()
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}
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Modal.prototype.enforceFocus = function () {
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$(document)
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.off('focusin.bs.modal') // guard against infinite focus loop
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.on('focusin.bs.modal', $.proxy(function (e) {
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if (this.$element[0] !== e.target && !this.$element.has(e.target).length) {
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this.$element.focus()
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}
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}, this))
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}
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Modal.prototype.escape = function () {
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if (this.isShown && this.options.keyboard) {
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this.$element.on('keyup.dismiss.bs.modal', $.proxy(function (e) {
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e.which == 27 && this.hide()
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}, this))
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} else if (!this.isShown) {
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this.$element.off('keyup.dismiss.bs.modal')
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}
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}
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Modal.prototype.hideModal = function () {
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var that = this
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this.$element.hide()
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this.backdrop(function () {
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that.removeBackdrop()
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that.$element.trigger('hidden.bs.modal')
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})
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}
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Modal.prototype.removeBackdrop = function () {
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this.$backdrop && this.$backdrop.remove()
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this.$backdrop = null
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}
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Modal.prototype.backdrop = function (callback) {
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var animate = this.$element.hasClass('fade') ? 'fade' : ''
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if (this.isShown && this.options.backdrop) {
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var doAnimate = $.support.transition && animate
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this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
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.appendTo(document.body)
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this.$element.on('click.dismiss.modal', $.proxy(function (e) {
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if (e.target !== e.currentTarget) return
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this.options.backdrop == 'static'
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? this.$element[0].focus.call(this.$element[0])
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: this.hide.call(this)
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}, this))
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if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
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this.$backdrop.addClass('in')
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if (!callback) return
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doAnimate ?
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this.$backdrop
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.one($.support.transition.end, callback)
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.emulateTransitionEnd(150) :
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callback()
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} else if (!this.isShown && this.$backdrop) {
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this.$backdrop.removeClass('in')
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$.support.transition && this.$element.hasClass('fade') ?
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this.$backdrop
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.one($.support.transition.end, callback)
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.emulateTransitionEnd(150) :
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callback()
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} else if (callback) {
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callback()
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}
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}
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// MODAL PLUGIN DEFINITION
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// =======================
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var old = $.fn.modal
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$.fn.modal = function (option, _relatedTarget) {
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return this.each(function () {
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var $this = $(this)
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var data = $this.data('bs.modal')
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var options = $.extend({}, Modal.DEFAULTS, $this.data(), typeof option == 'object' && option)
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if (!data) $this.data('bs.modal', (data = new Modal(this, options)))
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if (typeof option == 'string') data[option](_relatedTarget)
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else if (options.show) data.show(_relatedTarget)
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})
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}
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$.fn.modal.Constructor = Modal
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// MODAL NO CONFLICT
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// =================
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$.fn.modal.noConflict = function () {
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$.fn.modal = old
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return this
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}
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// MODAL DATA-API
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// ==============
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$(document).on('click.bs.modal.data-api', '[data-toggle="modal"]', function (e) {
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var $this = $(this)
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var href = $this.attr('href')
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var $target = $($this.attr('data-target') || (href && href.replace(/.*(?=#[^\s]+$)/, ''))) //strip for ie7
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var option = $target.data('modal') ? 'toggle' : $.extend({ remote: !/#/.test(href) && href }, $target.data(), $this.data())
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e.preventDefault()
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$target
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.modal(option, this)
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.one('hide', function () {
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$this.is(':visible') && $this.focus()
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})
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})
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$(document)
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.on('show.bs.modal', '.modal', function () { $(document.body).addClass('modal-open') })
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.on('hidden.bs.modal', '.modal', function () { $(document.body).removeClass('modal-open') })
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}(jQuery);
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