plugins/Realtime/realtimeupdate.js

   1 /*
   2  * StatusNet - a distributed open-source microblogging tool
   3  * Copyright (C) 2008, StatusNet, Inc.
   4  *
   5  * Add a notice encoded as JSON into the current timeline
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as published by
   9  * the Free Software Foundation, either version 3 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  *
  20  * @category  Plugin
  21  * @package   StatusNet
  22  * @author    Evan Prodromou <evan@status.net>
  23  * @author    Sarven Capadisli <csarven@status.net>
  24  * @copyright 2009 StatusNet, Inc.
  25  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  26  * @link      http://status.net/
  27  */
  28
  29 // TODO: i18n
  30
  31 RealtimeUpdate = {
  32      _userid: 0,
  33      _replyurl: '',
  34      _favorurl: '',
  35      _deleteurl: '',
  36      _updatecounter: 0,
  37      _updatedelay: 500,
  38      _maxnotices: 50,
  39
  40      init: function(userid, replyurl, favorurl, deleteurl)
  41      {
  42         RealtimeUpdate._userid = userid;
  43         RealtimeUpdate._replyurl = replyurl;
  44         RealtimeUpdate._favorurl = favorurl;
  45         RealtimeUpdate._deleteurl = deleteurl;
  46
  47         DT = document.title;
  48
  49         $(window).blur(function() {
  50           $('#notices_primary .notice').css({
  51             'border-top-color':$('#notices_primary .notice:last').css('border-top-color'),
  52             'border-top-style':'dotted'
  53           });
  54
  55           $('#notices_primary .notice:first').css({
  56             'border-top-color':'#AAAAAA',
  57             'border-top-style':'solid'
  58           });
  59
  60           RealtimeUpdate._updatecounter = 0;
  61           document.title = DT;
  62
  63           return false;
  64         });
  65      },
  66
  67      receive: function(data)
  68      {
  69           setTimeout(function() {
  70               id = data.id;
  71
  72               // Don't add it if it already exists
  73               if ($("#notice-"+id).length > 0) {
  74                    return;
  75               }
  76
  77               var noticeItem = RealtimeUpdate.makeNoticeItem(data);
  78               $("#notices_primary .notices").prepend(noticeItem);
  79               $("#notices_primary .notice:first").css({display:"none"});
  80               $("#notices_primary .notice:first").fadeIn(1000);
  81
  82               if ($('#notices_primary .notice').length > RealtimeUpdate._maxnotices) {
  83                    $("#notices_primary .notice:last").remove();
  84               }
  85
  86               NoticeReply();
  87
  88               RealtimeUpdate._updatecounter += 1;
  89               document.title = '('+RealtimeUpdate._updatecounter+') ' + DT;
  90           }, RealtimeUpdate._updatedelay);
  91      },
  92
  93      makeNoticeItem: function(data)
  94      {
  95           user = data['user'];
  96           html = data['html'].replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&quot;/g,'"');
  97           source = data['source'].replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&quot;/g,'"');
  98
  99           ni = "<li class=\"hentry notice\" id=\"notice-"+data['id']+"\">"+
 100                "<div class=\"entry-title\">"+
 101                "<span class=\"vcard author\">"+
 102                "<a href=\""+user['profile_url']+"\" class=\"url\">"+
 103                "<img src=\""+user['profile_image_url']+"\" class=\"avatar photo\" width=\"48\" height=\"48\" alt=\""+user['screen_name']+"\"/>"+
 104                "<span class=\"nickname fn\">"+user['screen_name']+"</span>"+
 105                "</a>"+
 106                "</span>"+
 107                "<p class=\"entry-content\">"+html+"</p>"+
 108                "</div>"+
 109                "<div class=\"entry-content\">"+
 110                "<a class=\"timestamp\" rel=\"bookmark\" href=\""+data['url']+"\" >"+
 111                "<abbr class=\"published\" title=\""+data['created_at']+"\">a few seconds ago</abbr>"+
 112                "</a> "+
 113                "<span class=\"source\">"+
 114                "from "+
 115                 "<span class=\"device\">"+source+"</span>"+ // may have a link
 116                "</span>";
 117           if (data['in_reply_to_status_id']) {
 118                ni = ni+" <a class=\"response\" href=\""+data['in_reply_to_status_url']+"\">in context</a>";
 119           }
 120
 121           ni = ni+"</div>"+
 122             "<div class=\"notice-options\">";
 123
 124           if (RealtimeUpdate._userid != 0) {
 125                var input = $("form#form_notice fieldset input#token");
 126                var session_key = input.val();
 127                ni = ni+RealtimeUpdate.makeFavoriteForm(data['id'], session_key);
 128                ni = ni+RealtimeUpdate.makeReplyLink(data['id'], data['user']['screen_name']);
 129                if (RealtimeUpdate._userid == data['user']['id']) {
 130                     ni = ni+RealtimeUpdate.makeDeleteLink(data['id']);
 131                }
 132           }
 133
 134           ni = ni+"</div>"+
 135                "</li>";
 136           return ni;
 137      },
 138
 139      makeFavoriteForm: function(id, session_key)
 140      {
 141           var ff;
 142
 143           ff = "<form id=\"favor-"+id+"\" class=\"form_favor\" method=\"post\" action=\""+RealtimeUpdate._favorurl+"\">"+
 144                 "<fieldset>"+
 145                "<legend>Favor this notice</legend>"+
 146                "<input name=\"token-"+id+"\" type=\"hidden\" id=\"token-"+id+"\" value=\""+session_key+"\"/>"+
 147                "<input name=\"notice\" type=\"hidden\" id=\"notice-n"+id+"\" value=\""+id+"\"/>"+
 148                "<input type=\"submit\" id=\"favor-submit-"+id+"\" name=\"favor-submit-"+id+"\" class=\"submit\" value=\"Favor\" title=\"Favor this notice\"/>"+
 149                 "</fieldset>"+
 150                "</form>";
 151           return ff;
 152      },
 153
 154      makeReplyLink: function(id, nickname)
 155      {
 156           var rl;
 157           rl = "<a class=\"notice_reply\" href=\""+RealtimeUpdate._replyurl+"?replyto="+nickname+"\" title=\"Reply to this notice\">Reply <span class=\"notice_id\">"+id+"</span></a>";
 158           return rl;
 159         },
 160
 161      makeDeleteLink: function(id)
 162      {
 163           var dl, delurl;
 164           delurl = RealtimeUpdate._deleteurl.replace("0000000000", id);
 165
 166           dl = "<a class=\"notice_delete\" href=\""+delurl+"\" title=\"Delete this notice\">Delete</a>";
 167
 168           return dl;
 169      },
 170
 171      addPopup: function(url, timeline, iconurl)
 172      {
 173          $('#notices_primary').css({'position':'relative'});
 174          $('#notices_primary').prepend('<button id="realtime_timeline" title="Pop up in a window">Pop up</button>');
 175
 176          $('#realtime_timeline').css({
 177              'margin':'0 0 11px 0',
 178              'background':'transparent url('+ iconurl + ') no-repeat 0% 30%',
 179              'padding':'0 0 0 20px',
 180              'display':'block',
 181              'position':'absolute',
 182              'top':'-20px',
 183              'right':'0',
 184              'border':'none',
 185              'cursor':'pointer',
 186              'color':$("a").css("color"),
 187              'font-weight':'bold',
 188              'font-size':'1em'
 189          });
 190
 191          $('#realtime_timeline').click(function() {
 192              window.open(url,
 193                          timeline,
 194                          'toolbar=no,resizable=yes,scrollbars=yes,status=yes');
 195
 196              return false;
 197          });
 198      },
 199
 200      initPopupWindow: function()
 201      {
 202          window.resizeTo(500, 550);
 203          $('address').hide();
 204          $('#content').css({'width':'93.5%'});
 205
 206          $('#form_notice').css({
 207             'margin':'18px 0 18px 1.795%',
 208             'width':'93%',
 209             'max-width':'451px'
 210          });
 211
 212          $('#form_notice label[for=notice_data-text], h1').css({'display': 'none'});
 213
 214          $('.notices li:first-child').css({'border-top-color':'transparent'});
 215
 216          $('#form_notice label[for="notice_data-attach"], #form_notice #notice_data-attach').css({'top':'0'});
 217
 218          $('#form_notice #notice_data-attach').css({
 219             'left':'auto',
 220             'right':'0'
 221          });
 222      }
 223 }
 224