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
  38      init: function(userid, replyurl, favorurl, deleteurl)
  39      {
  40         RealtimeUpdate._userid = userid;
  41         RealtimeUpdate._replyurl = replyurl;
  42         RealtimeUpdate._favorurl = favorurl;
  43         RealtimeUpdate._deleteurl = deleteurl;
  44
  45         DT = document.title;
  46
  47         $(window).blur(function() {
  48           $('#notices_primary .notice').css({
  49             'border-top-color':$('#notices_primary .notice:last').css('border-top-color'),
  50             'border-top-style':'dotted'
  51           });
  52
  53           $('#notices_primary .notice:first').css({
  54             'border-top-color':'#AAAAAA',
  55             'border-top-style':'solid'
  56           });
  57
  58           RealtimeUpdate._updatecounter = 0;
  59           document.title = DT;
  60
  61           return false;
  62         });
  63      },
  64
  65      receive: function(data)
  66      {
  67           setTimeout(function() {
  68               id = data.id;
  69
  70               // Don't add it if it already exists
  71               if ($("#notice-"+id).length > 0) {
  72                    return;
  73               }
  74
  75               var noticeItem = RealtimeUpdate.makeNoticeItem(data);
  76               $("#notices_primary .notices").prepend(noticeItem);
  77               $("#notices_primary .notice:first").css({display:"none"});
  78               $("#notices_primary .notice:first").fadeIn(1000);
  79               SN.U.NoticeReply();
  80
  81               RealtimeUpdate._updatecounter += 1;
  82               document.title = '('+RealtimeUpdate._updatecounter+') ' + DT;
  83           }, 500);
  84      },
  85
  86      makeNoticeItem: function(data)
  87      {
  88           user = data['user'];
  89           html = data['html'].replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&quot;/g,'"');
  90           source = data['source'].replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&quot;/g,'"');
  91
  92           ni = "<li class=\"hentry notice\" id=\"notice-"+data['id']+"\">"+
  93                "<div class=\"entry-title\">"+
  94                "<span class=\"vcard author\">"+
  95                "<a href=\""+user['profile_url']+"\" class=\"url\">"+
  96                "<img src=\""+user['profile_image_url']+"\" class=\"avatar photo\" width=\"48\" height=\"48\" alt=\""+user['screen_name']+"\"/>"+
  97                "<span class=\"nickname fn\">"+user['screen_name']+"</span>"+
  98                "</a>"+
  99                "</span>"+
 100                "<p class=\"entry-content\">"+html+"</p>"+
 101                "</div>"+
 102                "<div class=\"entry-content\">"+
 103                "<a class=\"timestamp\" rel=\"bookmark\" href=\""+data['url']+"\" >"+
 104                "<abbr class=\"published\" title=\""+data['created_at']+"\">a few seconds ago</abbr>"+
 105                "</a> "+
 106                "<span class=\"source\">"+
 107                "from "+
 108                 "<span class=\"device\">"+source+"</span>"+ // may have a link
 109                "</span>";
 110           if (data['in_reply_to_status_id']) {
 111                ni = ni+" <a class=\"response\" href=\""+data['in_reply_to_status_url']+"\">in context</a>";
 112           }
 113
 114           ni = ni+"</div>"+
 115             "<div class=\"notice-options\">";
 116
 117           if (RealtimeUpdate._userid != 0) {
 118                var input = $("form#form_notice fieldset input#token");
 119                var session_key = input.val();
 120                ni = ni+RealtimeUpdate.makeFavoriteForm(data['id'], session_key);
 121                ni = ni+RealtimeUpdate.makeReplyLink(data['id'], data['user']['screen_name']);
 122                if (RealtimeUpdate._userid == data['user']['id']) {
 123                     ni = ni+RealtimeUpdate.makeDeleteLink(data['id']);
 124                }
 125           }
 126
 127           ni = ni+"</div>"+
 128                "</li>";
 129           return ni;
 130      },
 131
 132      makeFavoriteForm: function(id, session_key)
 133      {
 134           var ff;
 135
 136           ff = "<form id=\"favor-"+id+"\" class=\"form_favor\" method=\"post\" action=\""+RealtimeUpdate._favorurl+"\">"+
 137                 "<fieldset>"+
 138                "<legend>Favor this notice</legend>"+
 139                "<input name=\"token-"+id+"\" type=\"hidden\" id=\"token-"+id+"\" value=\""+session_key+"\"/>"+
 140                "<input name=\"notice\" type=\"hidden\" id=\"notice-n"+id+"\" value=\""+id+"\"/>"+
 141                "<input type=\"submit\" id=\"favor-submit-"+id+"\" name=\"favor-submit-"+id+"\" class=\"submit\" value=\"Favor\" title=\"Favor this notice\"/>"+
 142                 "</fieldset>"+
 143                "</form>";
 144           return ff;
 145      },
 146
 147      makeReplyLink: function(id, nickname)
 148      {
 149           var rl;
 150           rl = "<a class=\"notice_reply\" href=\""+RealtimeUpdate._replyurl+"?replyto="+nickname+"\" title=\"Reply to this notice\">Reply <span class=\"notice_id\">"+id+"</span></a>";
 151           return rl;
 152         },
 153
 154      makeDeleteLink: function(id)
 155      {
 156           var dl, delurl;
 157           delurl = RealtimeUpdate._deleteurl.replace("0000000000", id);
 158
 159           dl = "<a class=\"notice_delete\" href=\""+delurl+"\" title=\"Delete this notice\">Delete</a>";
 160
 161           return dl;
 162      },
 163
 164      addPopup: function(url, timeline, iconurl)
 165      {
 166          $('#notices_primary').css({'position':'relative'});
 167          $('#notices_primary').prepend('<button id="realtime_timeline" title="Pop up in a window">Pop up</button>');
 168
 169          $('#realtime_timeline').css({
 170              'margin':'0 0 11px 0',
 171              'background':'transparent url('+ iconurl + ') no-repeat 0% 30%',
 172              'padding':'0 0 0 20px',
 173              'display':'block',
 174              'position':'absolute',
 175              'top':'-20px',
 176              'right':'0',
 177              'border':'none',
 178              'cursor':'pointer',
 179              'color':$("a").css("color"),
 180              'font-weight':'bold',
 181              'font-size':'1em'
 182          });
 183
 184          $('#realtime_timeline').click(function() {
 185              window.open(url,
 186                          timeline,
 187                          'toolbar=no,resizable=yes,scrollbars=yes,status=yes');
 188
 189              return false;
 190          });
 191      },
 192
 193      initPopupWindow: function()
 194      {
 195          window.resizeTo(500, 550);
 196          $('address').hide();
 197          $('#content').css({'width':'93.5%'});
 198
 199          $('#form_notice').css({
 200             'margin':'18px 0 18px 1.795%',
 201             'width':'93%',
 202             'max-width':'451px'
 203          });
 204
 205          $('#form_notice label[for=notice_data-text], h1').css({'display': 'none'});
 206
 207          $('.notices li:first-child').css({'border-top-color':'transparent'});
 208
 209          $('#form_notice label[for="notice_data-attach"], #form_notice #notice_data-attach').css({'top':'0'});
 210
 211          $('#form_notice #notice_data-attach').css({
 212             'left':'auto',
 213             'right':'0'
 214          });
 215      }
 216 }
 217