Use 8chan's auto-reload.js
This commit is contained in:
Michael Walker
parent
15dc235a66
commit
4f0be0d3c2
@ -8,6 +8,7 @@
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* Copyright (c) 2012 Michael Save <savetheinternet@tinyboard.org>
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* Copyright (c) 2013-2014 Marcin Łabanowski <marcin@6irc.net>
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* Copyright (c) 2013 undido <firekid109@hotmail.com>
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* Copyright (c) 2014 Fredrick Brennan <admin@8chan.co>
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*
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* Usage:
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* $config['additional_javascript'][] = 'js/jquery.min.js';
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@ -16,121 +17,227 @@
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*
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*/
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au = false;
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auto_reload_enabled = true; // for watch.js to interop
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function makeIcon(){
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if(au) return;
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au = true;
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$("link[rel='icon']").attr("href", "../static/favicon_au.png");
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}
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$(document).ready(function(){
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if($('div.banner').length == 0)
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return; // not index
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if($(".post.op").size() != 1)
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if($('div.banner').length == 0)
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return; // not index
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if($(".post.op").size() != 1)
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return; //not thread page
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var poll_interval;
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var countdown_interval;
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// Add an update link
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$("footer").prev().after("<span id='updater'><a href='#' id='update_thread' style='padding-left:10px'>["+_("Update")+"]</a> (<input type='checkbox' id='auto_update_status' checked> "+_("Auto")+") <span id='update_secs'></span></span>");
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// Grab the settings
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var settings = new script_settings('auto-reload');
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var poll_interval_mindelay = settings.get('min_delay_bottom', 5000);
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var poll_interval_maxdelay = settings.get('max_delay', 600000);
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var poll_interval_errordelay = settings.get('error_delay', 30000);
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// number of ms to wait before reloading
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var poll_interval_delay = poll_interval_mindelay;
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var poll_current_time = poll_interval_delay;
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var end_of_page = false;
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var new_posts = 0;
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var first_new_post = null;
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var title = document.title;
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if (typeof update_title == "undefined") {
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var update_title = function() {
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if (new_posts) {
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document.title = "("+new_posts+") "+title;
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} else {
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document.title = title;
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}
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};
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}
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if (typeof add_title_collector != "undefined")
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add_title_collector(function(){
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return new_posts;
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});
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var window_active = true;
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$(window).focus(function() {
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window_active = true;
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recheck_activated();
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// Reset the delay if needed
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if(settings.get('reset_focus', true)) {
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poll_interval_delay = poll_interval_mindelay;
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}
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});
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$(window).blur(function() {
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window_active = false;
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});
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// Grab the settings
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var settings = new script_settings('auto-reload');
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var poll_interval_mindelay_bottom = settings.get('min_delay_bottom', 3000);
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var poll_interval_mindelay_top = settings.get('min_delay_top', 10000);
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var poll_interval_maxdelay = settings.get('max_delay', 600000);
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var poll_interval_shortdelay = settings.get('quick_delay', 100);
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// number of ms to wait before reloading
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var poll_interval_delay = poll_interval_mindelay_bottom;
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var end_of_page = false;
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var new_posts = 0;
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var first_new_post = null;
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if (typeof update_title == "undefined") {
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var update_title = function() { };
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$('#auto_update_status').click(function() {
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if($("#auto_update_status").is(':checked')) {
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auto_update(poll_interval_mindelay);
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} else {
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stop_auto_update();
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$('#update_secs').text("");
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}
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if (typeof add_title_collector != "undefined")
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add_title_collector(function(){
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return new_posts;
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});
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});
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var window_active = true;
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$(window).focus(function() {
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window_active = true;
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recheck_activated();
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// Reset the delay if needed
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if(settings.get('reset_focus', true)) {
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poll_interval_delay = end_of_page
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? poll_interval_mindelay_bottom
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: poll_interval_mindelay_top;
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}
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});
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$(window).blur(function() {
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window_active = false;
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});
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var recheck_activated = function() {
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if (new_posts && window_active &&
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$(window).scrollTop() + $(window).height() >=
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$(first_new_post).position().top) {
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var decrement_timer = function() {
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poll_current_time = poll_current_time - 1000;
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$('#update_secs').text(poll_current_time/1000);
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new_posts = 0;
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}
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update_title();
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};
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if (poll_current_time <= 0) {
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poll(manualUpdate = false);
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}
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}
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var poll = function() {
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$.ajax({
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url: document.location,
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success: function(data) {
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$(data).find('div.post.reply').each(function() {
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var id = $(this).attr('id');
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if($('#' + id).length == 0) {
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if (!new_posts) {
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first_new_post = this;
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}
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$(this).insertAfter($('div.post:last').next()).after('<br class="clear">');
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new_posts++;
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$(document).trigger('new_post', this);
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recheck_activated();
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}
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});
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time_loaded = Date.now(); // interop with watch.js
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var recheck_activated = function() {
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if (new_posts && window_active &&
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$(window).scrollTop() + $(window).height() >=
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$('footer').position().top) {
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new_posts = 0;
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}
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update_title();
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first_new_post = null;
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};
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// automatically updates the thread after a specified delay
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var auto_update = function(delay) {
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clearInterval(countdown_interval);
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poll_current_time = delay;
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countdown_interval = setInterval(decrement_timer, 1000);
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$('#update_secs').text(poll_current_time/1000);
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}
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var stop_auto_update = function() {
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clearInterval(countdown_interval);
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}
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var epoch = (new Date).getTime();
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var epochold = epoch;
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var timeDiff = function (delay) {
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if((epoch-epochold) > delay) {
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epochold = epoch = (new Date).getTime();
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return true;
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}else{
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epoch = (new Date).getTime();
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return;
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}
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}
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var poll = function(manualUpdate) {
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stop_auto_update();
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$('#update_secs').text(_("Updating..."));
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$.ajax({
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url: document.location,
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success: function(data) {
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var loaded_posts = 0; // the number of new posts loaded in this update
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$(data).find('div.postcontainer').each(function() {
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var id = $(this).attr('id').substring(2);
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if($('#' + id).length == 0) {
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if (!new_posts) {
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first_new_post = this;
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makeIcon();
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}
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$(this).insertAfter($('div.postcontainer:last').next()).after('<br class="clear">');
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new_posts++;
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loaded_posts++;
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$(document).trigger('new_post', this);
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recheck_activated();
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}
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});
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clearTimeout(poll_interval);
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time_loaded = Date.now(); // interop with watch.js
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// If there are no new posts, double the delay. Otherwise set it to the min.
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if(new_posts == 0) {
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poll_interval_delay *= 2;
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// Don't increase the delay beyond the maximum
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if(poll_interval_delay > poll_interval_maxdelay) {
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if ($('#auto_update_status').is(':checked')) {
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// If there are no new posts, double the delay. Otherwise set it to the min.
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if(loaded_posts == 0) {
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// if the update was manual, don't increase the delay
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if (manualUpdate == false) {
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poll_interval_delay *= 2;
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// Don't increase the delay beyond the maximum
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if(poll_interval_delay > poll_interval_maxdelay) {
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poll_interval_delay = poll_interval_maxdelay;
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}
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}
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} else {
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poll_interval_delay = poll_interval_mindelay;
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}
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auto_update(poll_interval_delay);
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} else {
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poll_interval_delay = end_of_page
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? poll_interval_mindelay_bottom
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: poll_interval_mindelay_top;
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// Decide the message to show if auto update is disabled
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if (loaded_posts > 0)
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$('#update_secs').text(fmt(_("Thread updated with {0} new post(s)"), [loaded_posts]));
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else
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$('#update_secs').text(_("No new posts found"));
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}
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poll_interval = setTimeout(poll, poll_interval_delay);
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};
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$(window).scroll(function() {
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recheck_activated();
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if($(this).scrollTop() + $(this).height() <
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$('div.post:last').position().top + $('div.post:last').height()) {
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end_of_page = false;
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},
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error: function(xhr, status_text, error_text) {
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if (status_text == "error") {
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if (error_text == "Not Found") {
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$('#update_secs').text(_("Thread deleted or pruned"));
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$('#auto_update_status').prop('checked', false);
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$('#auto_update_status').prop('disabled', true); // disable updates if thread is deleted
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return;
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} else {
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$('#update_secs').text("Error: "+error_text);
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}
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} else if (status_text) {
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$('#update_secs').text(_("Error: ")+status_text);
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} else {
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$('#update_secs').text(_("Unknown error"));
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}
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clearTimeout(poll_interval);
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poll_interval = setTimeout(poll, poll_interval_shortdelay);
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end_of_page = true;
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}).trigger('scroll');
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poll_interval = setTimeout(poll, poll_interval_delay);
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// Keep trying to update
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if ($('#auto_update_status').is(':checked')) {
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poll_interval_delay = poll_interval_errordelay;
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auto_update(poll_interval_delay);
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}
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}
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});
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return false;
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};
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$(window).scroll(function() {
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recheck_activated();
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// if the newest post is not visible
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if($(this).scrollTop() + $(this).height() <
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$('div.post:last').position().top + $('div.post:last').height()) {
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end_of_page = false;
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return;
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} else {
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if($("#auto_update_status").is(':checked') && timeDiff(poll_interval_mindelay)) {
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poll(manualUpdate = true);
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}
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end_of_page = true;
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}
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});
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$('#update_thread').on('click', function() { poll(manualUpdate = true); return false; });
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if($("#auto_update_status").is(':checked')) {
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auto_update(poll_interval_delay);
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}
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});
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