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