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91 lines
2.1 KiB
91 lines
2.1 KiB
/*
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* infinite-scroll.js
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* https://github.com/vichan-devel/vichan/blob/master/js/infinite-scroll.js
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*
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* Released under the MIT license
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* Copyright (c) 2013-2014 Marcin Łabanowski <[email protected]>
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*
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* Usage:
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* $config['additional_javascript'][] = 'js/jquery.min.js';
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* $config['additional_javascript'][] = 'js/infinite-scroll.js';
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*
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*/
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$(function() {
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if (active_page == 'index') {
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var loading = false;
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var activate = function() {
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if (document.location.hash != '#all') return false;
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$(window).on("scroll", function() {
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scrolltest();
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});
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scrolltest();
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return true;
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};
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var scrolltest = function() {
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if ($(window).scrollTop() + $(window).height() + 1000 > $(document).height() && !loading) {
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load_next_page();
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}
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};
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var load_next_page = function() {
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if (loading) return;
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loading = true;
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var this_page = $(".pages a.selected:last");
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var next_page = this_page.next();
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var href = next_page.prop("href");
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if (!href) return;
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var boardheader = $('<h2>'+_('Page')+' '+next_page.html()+'</h2>');
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var loading_ind = $('<h2>'+_('Loading...')+'</h2>').insertBefore('form[name="postcontrols"]>.delete:first');
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$.get(href, function(data) {
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var doc = $(data);
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loading_ind.remove();
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boardheader.insertBefore('form[name="postcontrols"]>.delete:first');
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var i = 0;
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doc.find('div[id*="thread_"]').each(function() {
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var checkout = $(this).attr('id').replace('thread_', '');
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var $this = this;
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if ($('div#thread_' + checkout).length == 0) {
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// Delay DOM insertion to lessen the lag.
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setTimeout(function() {
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$($this).insertBefore('form[name="postcontrols"]>.delete:first');
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$(document).trigger('new_post', $this);
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$($this).hide().slideDown();
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}, 500*i);
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i++;
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}
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});
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setTimeout(function() {
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loading = false;
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scrolltest();
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}, 500*(i+1));
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next_page.addClass('selected');
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});
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};
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var button = $("<a href='#all'>"+_("All")+" </a>").prependTo(".pages");
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$(window).on("hashchange", function() {
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return !activate();
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});
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activate();
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}
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});
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