233 lines
6.2 KiB
JavaScript
233 lines
6.2 KiB
JavaScript
/*
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* Solo - A small and beautiful blogging system written in Java.
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* Copyright (c) 2010-2019, b3log.org & hacpai.com
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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!function ($) {
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"use strict"; // jshint ;_;
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/* MODAL CLASS DEFINITION
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* ====================== */
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var Modal = function (element, options) {
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this.options = options
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this.$element = $(element)
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.delegate('[data-dismiss="modal"]', 'click.dismiss.modal', $.proxy(this.hide, this))
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this.options.remote && this.$element.find('.modal-body').load(this.options.remote)
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}
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Modal.prototype = {
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constructor: Modal
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, toggle: function () {
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return this[!this.isShown ? 'show' : 'hide']()
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}
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, show: function () {
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var that = this
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, e = $.Event('show')
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this.$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.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.$element
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.show()
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if (transition) {
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that.$element[0].offsetWidth // force reflow
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}
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that.$element
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.addClass('in')
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.attr('aria-hidden', false)
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that.enforceFocus()
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transition ?
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that.$element.one($.support.transition.end, function () { that.$element.focus().trigger('shown') }) :
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that.$element.focus().trigger('shown')
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})
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}
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, hide: function (e) {
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e && e.preventDefault()
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var that = this
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e = $.Event('hide')
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this.$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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$(document).off('focusin.modal')
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this.$element
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.removeClass('in')
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.attr('aria-hidden', true)
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$.support.transition && this.$element.hasClass('fade') ?
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this.hideWithTransition() :
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this.hideModal()
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}
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, enforceFocus: function () {
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var that = this
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$(document).on('focusin.modal', function (e) {
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if (that.$element[0] !== e.target && !that.$element.has(e.target).length) {
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that.$element.focus()
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}
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})
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}
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, escape: function () {
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var that = this
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if (this.isShown && this.options.keyboard) {
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this.$element.on('keyup.dismiss.modal', function ( e ) {
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e.which == 27 && that.hide()
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})
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} else if (!this.isShown) {
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this.$element.off('keyup.dismiss.modal')
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}
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}
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, hideWithTransition: function () {
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var that = this
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, timeout = setTimeout(function () {
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that.$element.off($.support.transition.end)
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that.hideModal()
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}, 500)
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this.$element.one($.support.transition.end, function () {
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clearTimeout(timeout)
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that.hideModal()
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})
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}
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, hideModal: function (that) {
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this.$element
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.hide()
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.trigger('hidden')
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this.backdrop()
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}
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, removeBackdrop: function () {
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this.$backdrop.remove()
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this.$backdrop = null
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}
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, backdrop: function (callback) {
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var that = this
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, animate = this.$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 = $('<div class="modal-backdrop ' + animate + '" />')
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.appendTo(document.body)
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this.$backdrop.click(
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this.options.backdrop == 'static' ?
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$.proxy(this.$element[0].focus, this.$element[0])
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: $.proxy(this.hide, this)
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)
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if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
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this.$backdrop.addClass('in')
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doAnimate ?
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this.$backdrop.one($.support.transition.end, callback) :
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callback()
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} else if (!this.isShown && this.$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.one($.support.transition.end, $.proxy(this.removeBackdrop, this)) :
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this.removeBackdrop()
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} else if (callback) {
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callback()
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}
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}
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}
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/* MODAL PLUGIN DEFINITION
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* ======================= */
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$.fn.modal = function (option) {
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return this.each(function () {
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var $this = $(this)
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, data = $this.data('modal')
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, options = $.extend({}, $.fn.modal.defaults, $this.data(), typeof option == 'object' && option)
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if (!data) $this.data('modal', (data = new Modal(this, options)))
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if (typeof option == 'string') data[option]()
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else if (options.show) data.show()
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})
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}
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$.fn.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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$.fn.modal.Constructor = Modal
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/* MODAL DATA-API
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* ============== */
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$(document).on('click.modal.data-api', '[data-toggle="modal"]', function (e) {
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var $this = $(this)
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, href = $this.attr('href')
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, $target = $($this.attr('data-target') || (href && href.replace(/.*(?=#[^\s]+$)/, ''))) //strip for ie7
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, 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)
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.one('hide', function () {
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$this.focus()
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})
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})
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}(window.jQuery);
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