gnu-social/plugins/Realtime/realtimeupdate.js

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/*
* StatusNet - a distributed open-source microblogging tool
* Copyright (C) 2008, StatusNet, Inc.
*
* Add a notice encoded as JSON into the current timeline
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Plugin
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Sarven Capadisli <csarven@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
// TODO: i18n
RealtimeUpdate = {
_userid: 0,
_replyurl: '',
_favorurl: '',
_deleteurl: '',
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_updatecounter: 0,
_maxnotices: 50,
_windowhasfocus: true,
_documenttitle: '',
_paused:false,
_queuedNotices:[],
init: function(userid, replyurl, favorurl, deleteurl)
{
RealtimeUpdate._userid = userid;
RealtimeUpdate._replyurl = replyurl;
RealtimeUpdate._favorurl = favorurl;
RealtimeUpdate._deleteurl = deleteurl;
RealtimeUpdate._documenttitle = document.title;
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$(window).bind('focus', function(){ RealtimeUpdate._windowhasfocus = true; });
$(window).bind('blur', function() {
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$('#notices_primary .notice').removeClass('mark-top');
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$('#notices_primary .notice:first').addClass('mark-top');
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RealtimeUpdate._updatecounter = 0;
document.title = RealtimeUpdate._documenttitle;
RealtimeUpdate._windowhasfocus = false;
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return false;
});
},
receive: function(data)
{
if (RealtimeUpdate._paused === false) {
RealtimeUpdate.purgeLastNoticeItem();
RealtimeUpdate.insertNoticeItem(data);
}
else {
RealtimeUpdate._queuedNotices.push(data);
RealtimeUpdate.updateQueuedCounter();
}
RealtimeUpdate.updateWindowCounter();
},
insertNoticeItem: function(data) {
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// Don't add it if it already exists
if ($("#notice-"+data.id).length > 0) {
return;
}
var noticeItem = RealtimeUpdate.makeNoticeItem(data);
var noticeItemID = $(noticeItem).attr('id');
$("#notices_primary .notices").prepend(noticeItem);
$("#notices_primary .notice:first").css({display:"none"});
$("#notices_primary .notice:first").fadeIn(1000);
SN.U.FormXHR($('#'+noticeItemID+' .form_favor'));
SN.U.NoticeReply();
},
purgeLastNoticeItem: function() {
if ($('#notices_primary .notice').length > RealtimeUpdate._maxnotices) {
$("#notices_primary .notice:last .form_disfavor").unbind('submit');
$("#notices_primary .notice:last .form_favor").unbind('submit');
$("#notices_primary .notice:last .notice_reply").unbind('click');
$("#notices_primary .notice:last").remove();
}
},
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updateWindowCounter: function() {
if (RealtimeUpdate._windowhasfocus === false) {
RealtimeUpdate._updatecounter += 1;
document.title = '('+RealtimeUpdate._updatecounter+') ' + RealtimeUpdate._documenttitle;
}
},
makeNoticeItem: function(data)
{
user = data['user'];
html = data['html'].replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&quot;/g,'"');
source = data['source'].replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&quot;/g,'"');
ni = "<li class=\"hentry notice\" id=\"notice-"+data['id']+"\">"+
"<div class=\"entry-title\">"+
"<span class=\"vcard author\">"+
"<a href=\""+user['profile_url']+"\" class=\"url\">"+
"<img src=\""+user['profile_image_url']+"\" class=\"avatar photo\" width=\"48\" height=\"48\" alt=\""+user['screen_name']+"\"/>"+
"<span class=\"nickname fn\">"+user['screen_name']+"</span>"+
"</a>"+
"</span>"+
"<p class=\"entry-content\">"+html+"</p>"+
"</div>"+
"<div class=\"entry-content\">"+
"<a class=\"timestamp\" rel=\"bookmark\" href=\""+data['url']+"\" >"+
"<abbr class=\"published\" title=\""+data['created_at']+"\">a few seconds ago</abbr>"+
"</a> "+
"<span class=\"source\">"+
"from "+
"<span class=\"device\">"+source+"</span>"+ // may have a link
"</span>";
if (data['in_reply_to_status_id']) {
ni = ni+" <a class=\"response\" href=\""+data['in_reply_to_status_url']+"\">in context</a>";
}
ni = ni+"</div>"+
"<div class=\"notice-options\">";
if (RealtimeUpdate._userid != 0) {
var input = $("form#form_notice fieldset input#token");
var session_key = input.val();
ni = ni+RealtimeUpdate.makeFavoriteForm(data['id'], session_key);
ni = ni+RealtimeUpdate.makeReplyLink(data['id'], data['user']['screen_name']);
if (RealtimeUpdate._userid == data['user']['id']) {
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ni = ni+RealtimeUpdate.makeDeleteLink(data['id']);
}
}
ni = ni+"</div>"+
"</li>";
return ni;
},
makeFavoriteForm: function(id, session_key)
{
var ff;
ff = "<form id=\"favor-"+id+"\" class=\"form_favor\" method=\"post\" action=\""+RealtimeUpdate._favorurl+"\">"+
"<fieldset>"+
"<legend>Favor this notice</legend>"+
"<input name=\"token-"+id+"\" type=\"hidden\" id=\"token-"+id+"\" value=\""+session_key+"\"/>"+
"<input name=\"notice\" type=\"hidden\" id=\"notice-n"+id+"\" value=\""+id+"\"/>"+
"<input type=\"submit\" id=\"favor-submit-"+id+"\" name=\"favor-submit-"+id+"\" class=\"submit\" value=\"Favor\" title=\"Favor this notice\"/>"+
"</fieldset>"+
"</form>";
return ff;
},
makeReplyLink: function(id, nickname)
{
var rl;
rl = "<a class=\"notice_reply\" href=\""+RealtimeUpdate._replyurl+"?replyto="+nickname+"\" title=\"Reply to this notice\">Reply <span class=\"notice_id\">"+id+"</span></a>";
return rl;
},
makeDeleteLink: function(id)
{
var dl, delurl;
delurl = RealtimeUpdate._deleteurl.replace("0000000000", id);
dl = "<a class=\"notice_delete\" href=\""+delurl+"\" title=\"Delete this notice\">Delete</a>";
return dl;
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},
initActions: function(url, timeline, path)
{
var NP = $('#notices_primary');
NP.prepend('<ul id="realtime_actions"><li id="realtime_playpause"></li><li id="realtime_timeline"></li></ul>');
RealtimeUpdate._pluginPath = path;
RealtimeUpdate.initPlayPause();
RealtimeUpdate.initAddPopup(url, timeline, RealtimeUpdate._pluginPath);
},
initPlayPause: function()
{
RealtimeUpdate.showPause();
},
showPause: function()
{
RT_PP = $('#realtime_playpause');
RT_PP.empty();
RT_PP.append('<button id="realtime_pause" class="pause" title="Pause">Pause</button>');
RT_P = $('#realtime_pause');
RT_P.bind('click', function() {
RealtimeUpdate._paused = true;
RealtimeUpdate.showPlay();
return false;
});
},
showPlay: function()
{
RT_PP = $('#realtime_playpause');
RT_PP.empty();
RT_PP.append('<span id="queued_counter"></span> <button id="realtime_play" class="play" title="Play">Play</button>');
RT_P = $('#realtime_play');
RT_P.bind('click', function() {
RealtimeUpdate._paused = false;
RealtimeUpdate.showPause();
RealtimeUpdate.showQueuedNotices();
return false;
});
},
showQueuedNotices: function()
{
$.each(RealtimeUpdate._queuedNotices, function(i, n) {
RealtimeUpdate.insertNoticeItem(n);
});
RealtimeUpdate._queuedNotices = [];
RealtimeUpdate.removeQueuedCounter();
},
updateQueuedCounter: function()
{
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$('#realtime_playpause #queued_counter').html('('+RealtimeUpdate._queuedNotices.length+')');
},
removeQueuedCounter: function()
{
$('#realtime_playpause #queued_counter').empty();
},
initAddPopup: function(url, timeline, path)
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{
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var NP = $('#realtime_timeline');
NP.append('<button id="realtime_popup" title="Pop up in a window">Pop up</button>');
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var PP = $('#realtime_popup');
PP.bind('click', function() {
window.open(url,
'',
'toolbar=no,resizable=yes,scrollbars=yes,status=yes,width=500,height=550');
return false;
});
},
initPopupWindow: function()
{
$('address').hide();
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$('#content').css({'width':'93.5%'});
$('#form_notice').css({
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'margin':'18px 0 18px 1.795%',
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'width':'93%',
'max-width':'451px'
});
$('#form_notice label[for=notice_data-text], h1').css({'display': 'none'});
$('.notices li:first-child').css({'border-top-color':'transparent'});
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$('#form_notice label[for="notice_data-attach"], #form_notice #notice_data-attach').css({'top':'0'});
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$('#form_notice #notice_data-attach').css({
'left':'auto',
'right':'0'
});
$('.notices .entry-title a, .notices .entry-content a').bind('click', function() {
window.open(this.href, '');
return false;
});
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$('#showstream .entity_profile').css({'width':'69%'});
}
}