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84 lines
2.2 KiB
84 lines
2.2 KiB
/*!
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Waypoints Infinite Scroll Shortcut - 3.1.1
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Copyright © 2011-2015 Caleb Troughton
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Licensed under the MIT license.
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https://github.com/imakewebthings/waypoints/blog/master/licenses.txt
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*/
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(function() {
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'use strict'
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var $ = window.jQuery
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var Waypoint = window.Waypoint
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/* http://imakewebthings.com/waypoints/shortcuts/infinite-scroll */
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function Infinite(options) {
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this.options = $.extend({}, Infinite.defaults, options)
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this.container = this.options.element
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if (this.options.container !== 'auto') {
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this.container = this.options.container
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}
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this.$container = $(this.container)
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this.$more = $(this.options.more)
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if (this.$more.length) {
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this.setupHandler()
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this.waypoint = new Waypoint(this.options)
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}
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}
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/* Private */
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Infinite.prototype.setupHandler = function() {
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this.options.handler = $.proxy(function() {
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this.options.onBeforePageLoad()
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this.destroy()
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this.$container.addClass(this.options.loadingClass)
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$.get($(this.options.more).attr('href'), $.proxy(function(data) {
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var $data = $($.parseHTML(data))
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var $newMore = $data.find(this.options.more)
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var $items = $data.find(this.options.items)
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if (!$items.length) {
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$items = $data.filter(this.options.items)
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}
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this.$container.append($items)
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this.$container.removeClass(this.options.loadingClass)
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if (!$newMore.length) {
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$newMore = $data.filter(this.options.more)
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}
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if ($newMore.length) {
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this.$more.replaceWith($newMore)
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this.$more = $newMore
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this.waypoint = new Waypoint(this.options)
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}
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else {
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this.$more.remove()
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}
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this.options.onAfterPageLoad()
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}, this))
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}, this)
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}
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/* Public */
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Infinite.prototype.destroy = function() {
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if (this.waypoint) {
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this.waypoint.destroy()
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}
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}
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Infinite.defaults = {
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container: 'auto',
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items: '.infinite-item',
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more: '.infinite-more-link',
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offset: 'bottom-in-view',
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loadingClass: 'infinite-loading',
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onBeforePageLoad: $.noop,
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onAfterPageLoad: $.noop
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}
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Waypoint.Infinite = Infinite
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}())
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; |