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      _maxnotices: 50,
  38      _windowhasfocus: false,
  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).bind('focus', function(){ RealtimeUpdate._windowhasfocus = true; });
  50
  51         $(window).blur(function() {
  52           $('#notices_primary .notice').removeClass('mark-top');
  53
  54           $('#notices_primary .notice:first').addClass('mark-top');
  55
  56           RealtimeUpdate._updatecounter = 0;
  57           document.title = DT;
  58           RealtimeUpdate._windowhasfocus = false;
  59
  60           return false;
  61         });
  62      },
  63
  64      receive: function(data)
  65      {
  66           id = data.id;
  67
  68           // Don't add it if it already exists
  69           if ($("#notice-"+id).length > 0) {
  70                return;
  71           }
  72
  73           var noticeItem = RealtimeUpdate.makeNoticeItem(data);
  74           $("#notices_primary .notices").prepend(noticeItem);
  75           $("#notices_primary .notice:first").css({display:"none"});
  76           $("#notices_primary .notice:first").fadeIn(1000);
  77
  78           if ($('#notices_primary .notice').length > RealtimeUpdate._maxnotices) {
  79                $("#notices_primary .notice:last .form_disfavor").unbind('submit');
  80                $("#notices_primary .notice:last .form_favor").unbind('submit');
  81                $("#notices_primary .notice:last .notice_reply").unbind('click');
  82                $("#notices_primary .notice:last").remove();
  83           }
  84
  85           SN.U.NoticeReply();
  86           SN.U.NoticeFavor();
  87
  88           if (RealtimeUpdate._windowhasfocus === false) {
  89               RealtimeUpdate._updatecounter += 1;
  90               document.title = '('+RealtimeUpdate._updatecounter+') ' + DT;
  91           }
  92      },
  93
  94      makeNoticeItem: function(data)
  95      {
  96           user = data['user'];
  97           html = data['html'].replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&quot;/g,'"');
  98           source = data['source'].replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&quot;/g,'"');
  99
 100           ni = "<li class=\"hentry notice\" id=\"notice-"+data['id']+"\">"+
 101                "<div class=\"entry-title\">"+
 102                "<span class=\"vcard author\">"+
 103                "<a href=\""+user['profile_url']+"\" class=\"url\">"+
 104                "<img src=\""+user['profile_image_url']+"\" class=\"avatar photo\" width=\"48\" height=\"48\" alt=\""+user['screen_name']+"\"/>"+
 105                "<span class=\"nickname fn\">"+user['screen_name']+"</span>"+
 106                "</a>"+
 107                "</span>"+
 108                "<p class=\"entry-content\">"+html+"</p>"+
 109                "</div>"+
 110                "<div class=\"entry-content\">"+
 111                "<a class=\"timestamp\" rel=\"bookmark\" href=\""+data['url']+"\" >"+
 112                "<abbr class=\"published\" title=\""+data['created_at']+"\">a few seconds ago</abbr>"+
 113                "</a> "+
 114                "<span class=\"source\">"+
 115                "from "+
 116                 "<span class=\"device\">"+source+"</span>"+ // may have a link
 117                "</span>";
 118           if (data['in_reply_to_status_id']) {
 119                ni = ni+" <a class=\"response\" href=\""+data['in_reply_to_status_url']+"\">in context</a>";
 120           }
 121
 122           ni = ni+"</div>"+
 123             "<div class=\"notice-options\">";
 124
 125           if (RealtimeUpdate._userid != 0) {
 126                var input = $("form#form_notice fieldset input#token");
 127                var session_key = input.val();
 128                ni = ni+RealtimeUpdate.makeFavoriteForm(data['id'], session_key);
 129                ni = ni+RealtimeUpdate.makeReplyLink(data['id'], data['user']['screen_name']);
 130                if (RealtimeUpdate._userid == data['user']['id']) {
 131                     ni = ni+RealtimeUpdate.makeDeleteLink(data['id']);
 132                }
 133           }
 134
 135           ni = ni+"</div>"+
 136                "</li>";
 137           return ni;
 138      },
 139
 140      makeFavoriteForm: function(id, session_key)
 141      {
 142           var ff;
 143
 144           ff = "<form id=\"favor-"+id+"\" class=\"form_favor\" method=\"post\" action=\""+RealtimeUpdate._favorurl+"\">"+
 145                 "<fieldset>"+
 146                "<legend>Favor this notice</legend>"+
 147                "<input name=\"token-"+id+"\" type=\"hidden\" id=\"token-"+id+"\" value=\""+session_key+"\"/>"+
 148                "<input name=\"notice\" type=\"hidden\" id=\"notice-n"+id+"\" value=\""+id+"\"/>"+
 149                "<input type=\"submit\" id=\"favor-submit-"+id+"\" name=\"favor-submit-"+id+"\" class=\"submit\" value=\"Favor\" title=\"Favor this notice\"/>"+
 150                 "</fieldset>"+
 151                "</form>";
 152           return ff;
 153      },
 154
 155      makeReplyLink: function(id, nickname)
 156      {
 157           var rl;
 158           rl = "<a class=\"notice_reply\" href=\""+RealtimeUpdate._replyurl+"?replyto="+nickname+"\" title=\"Reply to this notice\">Reply <span class=\"notice_id\">"+id+"</span></a>";
 159           return rl;
 160         },
 161
 162      makeDeleteLink: function(id)
 163      {
 164           var dl, delurl;
 165           delurl = RealtimeUpdate._deleteurl.replace("0000000000", id);
 166
 167           dl = "<a class=\"notice_delete\" href=\""+delurl+"\" title=\"Delete this notice\">Delete</a>";
 168
 169           return dl;
 170      },
 171
 172      addPopup: function(url, timeline, iconurl)
 173      {
 174          var NP = $('#notices_primary');
 175          NP.css({'position':'relative'});
 176          NP.prepend('<button id="realtime_timeline" title="Pop up in a window">Pop up</button>');
 177
 178          var RT = $('#realtime_timeline');
 179          RT.css({
 180              'margin':'0 0 11px 0',
 181              'background':'transparent url('+ iconurl + ') no-repeat 0 30%',
 182              'padding':'0 0 0 20px',
 183              'display':'block',
 184              'position':'absolute',
 185              'top':'-20px',
 186              'right':'0',
 187              'border':'none',
 188              'cursor':'pointer',
 189              'color':$('a').css('color'),
 190              'font-weight':'bold',
 191              'font-size':'1em'
 192          });
 193          $('#showstream #notices_primary').css({'margin-top':'18px'});
 194
 195          RT.bind('click', function() {
 196              window.open(url,
 197                          '',
 198                          'toolbar=no,resizable=yes,scrollbars=yes,status=yes,width=500,height=550');
 199
 200              return false;
 201          });
 202      },
 203
 204      initPopupWindow: function()
 205      {
 206          $('address').hide();
 207          $('#content').css({'width':'93.5%'});
 208
 209          $('#form_notice').css({
 210             'margin':'18px 0 18px 1.795%',
 211             'width':'93%',
 212             'max-width':'451px'
 213          });
 214
 215          $('#form_notice label[for=notice_data-text], h1').css({'display': 'none'});
 216
 217          $('.notices li:first-child').css({'border-top-color':'transparent'});
 218
 219          $('#form_notice label[for="notice_data-attach"], #form_notice #notice_data-attach').css({'top':'0'});
 220
 221          $('#form_notice #notice_data-attach').css({
 222             'left':'auto',
 223             'right':'0'
 224          });
 225
 226          $('.notices .entry-title a, .notices .entry-content a').bind('click', function() {
 227             window.open(this.href, '');
 228
 229             return false;
 230          });
 231      }
 232 }
 233