A jest już niestety jesień 
/* DVZ Shoutbox by Tomasz 'Devilshakerz' Mlynski [devilshakerz.com]; Copyright (C) 2014 */
var dvz_shoutbox = {
// defaults
interval: 5,
interval_users: 30,
antiflood: 0,
maxShouts: 20,
awayTime: 600000,
lazyMode: false,
lang: [],
status: true,
reversed: false,
// runtime
timeout: false,
timeout_users: false,
frozen: false,
updating: false,
started: false,
lastSent: 0,
lastId: 0,
activity: 0,
loop: function (forced) {
if (forced == true) {
clearTimeout(dvz_shoutbox.timeout);
} else {
if (dvz_shoutbox.isAway()) {
dvz_shoutbox.toggle(false, false);
dvz_shoutbox.frozen = true;
return false;
}
if (!dvz_shoutbox.lazyLoad()) {
dvz_shoutbox.frozen = true;
return false;
}
if (dvz_shoutbox.status == false) {
dvz_shoutbox.frozen = true;
return false;
}
}
dvz_shoutbox.update(function(){
dvz_shoutbox.started = true;
// next request
if (dvz_shoutbox.interval) {
dvz_shoutbox.timeout = setTimeout('dvz_shoutbox.loop(true)', dvz_shoutbox.interval * 1000);
}
});
},
// actions
update: function (callback) {
if (dvz_shoutbox.updating) {
return false;
} else {
dvz_shoutbox.updating = true;
}
jQuery.get(
'xmlhttp.php',
{ action: 'dvz_sb_get_shouts', from: dvz_shoutbox.lastId },
function(data) {
if (dvz_shoutbox.handleErrors(data)) {
return false;
}
if (data) {
var data = jQuery.parseJSON(data);
// insert new shouts
if (dvz_shoutbox.reversed) {
var scrollMax = jQuery('#shoutbox .data').innerHeight() - jQuery('#shoutbox .window').innerHeight();
var scroll = jQuery('#shoutbox .window').scrollTop();
jQuery('#shoutbox .data').append ( jQuery(data.html).hide().fadeIn() );
// scroll to bottom again
if (!dvz_shoutbox.started || scroll >= scrollMax) {
jQuery('#shoutbox .window').scrollTop( jQuery('#shoutbox .window')[0].scrollHeight );
}
} else {
jQuery('#shoutbox .data').prepend( jQuery(data.html).hide().fadeIn() );
}
// remove old shouts to fit the limit
var old = jQuery('#shoutbox .entry').length - dvz_shoutbox.maxShouts;
if (old > 0) {
jQuery('#shoutbox .entry:nth'+(dvz_shoutbox.reversed ? '' : '-last')+'-child(-n+'+old+')').remove();
}
// mark new shouts
if (dvz_shoutbox.started) {
jQuery('#shoutbox .entry').filter(function(){
return jQuery(this).attr('data-id') > dvz_shoutbox.lastId && jQuery(this).not('[data-own]').length
}).addClass('new');
setTimeout("jQuery('#shoutbox .entry.new').removeClass('new')", 1000);
}
dvz_shoutbox.lastId = data.last;
dvz_shoutbox.appendControls();
}
dvz_shoutbox.updating = false;
if (typeof(callback) == 'function') {
callback();
}
}
);
},
shout: function() {
var message = jQuery('#shoutbox input.text').val();
if (jQuery.trim(message) == '') {
return false;
}
if (!dvz_shoutbox.antifloodPass()) {
dvz_shoutbox.handleErrors('A');
}
dvz_shoutbox.toggleForm(false);
jQuery.post(
'xmlhttp.php',
{ action: 'dvz_sb_shout', text: message, key: my_post_key },
function(data) {
if (!dvz_shoutbox.handleErrors(data)) {
dvz_shoutbox.lastSent = Math.floor((new Date).getTime() / 1000);
dvz_shoutbox.clearForm();
dvz_shoutbox.loop(true);
}
dvz_shoutbox.toggleForm(true);
}
);
},
checkUsers: function() {
now = new Date;
if (now.getTime() - dvz_shoutbox.userLastAction > dvz_shoutbox.awayTimeout) {
dvz_shoutbox.setAway();
return false;
}
dvz_shoutbox.busy = true;
jQuery.getJSON('xmlhttp.php',
{ action: 'dvz_sb_users', from: dvz_shoutbox.lastMessage },
function(data){
if (data) {
jQuery("#shoutbox_users").html(data.html);
dvz_shoutbox.lastMessage = data.last_id;
console.log('Interval checkUsers...');
}
}
);
if (dvz_shoutbox.timeout_users) clearTimeout(dvz_shoutbox.timeout_users);
dvz_shoutbox.timeout_users = setTimeout('dvz_shoutbox.checkUsers()', dvz_shoutbox.interval_users * 1000);
dvz_shoutbox.busy = false;
},
edit: function (id) {
// text request
jQuery.get(
'xmlhttp.php',
{ action: 'dvz_sb_get', id: id, key: my_post_key },
function(data){
if (dvz_shoutbox.handleErrors(data)) {
return false;
}
var data = jQuery.parseJSON(data);
var newText = prompt('Shout #'+id+':', data.text);
if (newText && newText != data.text) {
// update request
jQuery.post(
'xmlhttp.php',
{ action: 'dvz_sb_update', text: newText, id: id, key: my_post_key },
function(data) {
if (!dvz_shoutbox.handleErrors(data)) {
jQuery('#shoutbox .entry[data-id="'+id+'"] .text').html(data);
}
}
);
}
}
);
},
delete: function (id) {
if (confirm(dvz_shoutbox.lang[0])) {
jQuery.post(
'xmlhttp.php',
{ action: 'dvz_sb_delete', id: id, key: my_post_key },
function(data) {
if (!dvz_shoutbox.handleErrors(data)) {
jQuery('#shoutbox .entry[data-id="'+id+'"]').fadeOut(function(){ jQuery(this).remove() });
}
}
);
}
},
// functionality
toggle: function (status, remember) {
if (status == true) {
dvz_shoutbox.status = true;
jQuery('#shoutbox').removeClass('collapsed');
jQuery('#shoutbox .body').fadeIn();
if (remember !== false) document.cookie = cookiePrefix+'dvz_sb_status=1; path='+cookiePath+'; max-age=31536000';
if (dvz_shoutbox.frozen) {
dvz_shoutbox.frozen = false;
dvz_shoutbox.loop();
}
} else {
dvz_shoutbox.status = false;
jQuery('#shoutbox .body').stop(1).fadeOut(function(){
if (dvz_shoutbox.status == false) jQuery('#shoutbox').stop(1).addClass('collapsed');
});
if (remember !== false) document.cookie = cookiePrefix+'dvz_sb_status=0; path='+cookiePath+'; max-age=31536000';
}
},
// core
antifloodPass: function() {
var time = Math.floor((new Date).getTime() / 1000);
return (time - dvz_shoutbox.lastSent) >= dvz_shoutbox.antiflood;
},
updateActivity: function () {
dvz_shoutbox.activity = (new Date).getTime();
},
isAway: function () {
if (!dvz_shoutbox.awayTime) return false;
return (new Date).getTime() - dvz_shoutbox.activity > dvz_shoutbox.awayTime;
},
onDisplay: function () {
var threshold = 0;
var viewTop = jQuery(document).scrollTop(),
viewBottom = viewTop + jQuery(window).height(),
elementTop = jQuery('#shoutbox').offset().top,
elementBottom = elementTop + jQuery('#shoutbox').height();
return elementBottom >= (viewTop - threshold) && elementTop <= (viewBottom + threshold);
},
checkVisibility: function () {
if (dvz_shoutbox.frozen && dvz_shoutbox.onDisplay()) {
dvz_shoutbox.frozen = false;
dvz_shoutbox.loop();
}
},
lazyLoad: function () {
if (dvz_shoutbox.lazyMode && !dvz_shoutbox.onDisplay()) {
if (
dvz_shoutbox.lazyMode == 'start' && !dvz_shoutbox.started ||
dvz_shoutbox.lazyMode == 'always'
) {
return false;
}
}
return true;
},
handleErrors: function (response) {
if (response == 'A') {
alert(dvz_shoutbox.lang[1]);
return true;
} else
if (response == 'P') {
alert(dvz_shoutbox.lang[2]);
return true;
}
if (response == 'S') {
dvz_shoutbox.toggle(false);
return true;
}
return false;
},
// visual
call: function (username) {
jQuery('#shoutbox input.text').focus();
jQuery('#shoutbox input.text').val(jQuery('#shoutbox input.text').val() + '@'+username+', ');
jQuery('#shoutbox input.text').focus();
},
toggleForm: function (status) {
if (status == false) {
jQuery("#shoutbox input.text").attr('disabled', 'disabled');
} else {
jQuery("#shoutbox input.text").removeAttr('disabled');
jQuery("#shoutbox input.text").focus();
}
},
clearForm: function () {
jQuery('#shoutbox input.text').val('');
},
appendControls: function () {
jQuery('#shoutbox .entry:not(:has(.call))').each(function(){
jQuery(this).children('.user').prepend('<span class="call">»</span> ');
if (typeof jQuery(this).attr('data-mod') !== 'undefined') {
jQuery(this).children('.info').append('<a href="" class="mod edit">E</a><a href="" class="mod del">X</a>');
}
});
},
};
jQuery(document).on('click', '#shoutbox .thead', function() {
dvz_shoutbox.toggle(!dvz_shoutbox.status);
});
jQuery(document).on('click', '#shoutbox .thead a', function(e){
e.stopPropagation();
});
jQuery(document).on('click', '#shoutbox .entry .call', function() {
dvz_shoutbox.call( jQuery(this).parents('.entry').attr('data-username') );
return false;
});
jQuery(document).on('click', '#shoutbox .entry .avatar', function() {
dvz_shoutbox.call( jQuery(this).parents('.entry').attr('data-username') );
return false;
});
jQuery(document).on('click', '#shoutbox .entry .mod.edit', function() {
dvz_shoutbox.edit( jQuery(this).parents('.entry').attr('data-id') );
return false;
});
jQuery(document).on('click', '#shoutbox .entry .mod.del', function() {
dvz_shoutbox.delete( jQuery(this).parents('.entry').attr('data-id') );
return false;
});
jQuery(document).on('click', '#shoutbox .panel-away button', function() {
dvz_shoutbox.setAway(false);
return false;
});
jQuery(document).on('submit', '#shoutbox .panel form', function() {
dvz_shoutbox.shout();
return false;
});jQuery(document).on('click', '#shoutbox_users .call', function() {
dvz_shoutbox.call( jQuery(this).text() );
return false;
});
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