js/util.js

   1 /*
   2  * StatusNet - a distributed open-source microblogging tool
   3  * Copyright (C) 2008, StatusNet, Inc.
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU Affero General Public License as published by
   7  * the Free Software Foundation, either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU Affero General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Affero General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  * @category  UI interaction
  19  * @package   StatusNet
  20  * @author    Sarven Capadisli <csarven@status.net>
  21  * @author    Evan Prodromou <evan@status.net>
  22  * @copyright 2009 StatusNet, Inc.
  23  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  24  * @link      http://status.net/
  25  */
  26
  27 var SN = { // StatusNet
  28     C: { // Config
  29         I: { // Init
  30             CounterBlackout: false,
  31             MaxLength: 140,
  32             PatternUsername: /^[0-9a-zA-Z\-_.]*$/,
  33             HTTP20x30x: [200, 201, 202, 203, 204, 205, 206, 300, 301, 302, 303, 304, 305, 306, 307]
  34         },
  35
  36         S: { // Selector
  37             Disabled: 'disabled',
  38             Warning: 'warning',
  39             Error: 'error',
  40             Success: 'success',
  41             Processing: 'processing',
  42             CommandResult: 'command_result',
  43             FormNotice: 'form_notice',
  44             NoticeDataText: 'notice_data-text',
  45             NoticeTextCount: 'notice_text-count',
  46             NoticeInReplyTo: 'notice_in-reply-to',
  47             NoticeDataAttach: 'notice_data-attach',
  48             NoticeDataAttachSelected: 'notice_data-attach_selected',
  49             NoticeActionSubmit: 'notice_action-submit',
  50             NoticeLat: 'notice_data-lat',
  51             NoticeLon: 'notice_data-lon',
  52             NoticeLocationId: 'notice_data-location_id',
  53             NoticeLocationNs: 'notice_data-location_ns',
  54             NoticeGeoName: 'notice_data-geo_name',
  55             NoticeDataGeo: 'notice_data-geo',
  56             NoticeDataGeoCookie: 'NoticeDataGeo',
  57             NoticeDataGeoSelected: 'notice_data-geo_selected',
  58             StatusNetInstance:'StatusNetInstance'
  59         }
  60     },
  61
  62     U: { // Utils
  63         FormNoticeEnhancements: function(form) {
  64             if (jQuery.data(form[0], 'ElementData') === undefined) {
  65                 MaxLength = form.find('#'+SN.C.S.NoticeTextCount).text();
  66                 if (typeof(MaxLength) == 'undefined') {
  67                      MaxLength = SN.C.I.MaxLength;
  68                 }
  69                 jQuery.data(form[0], 'ElementData', {MaxLength:MaxLength});
  70
  71                 SN.U.Counter(form);
  72
  73                 NDT = form.find('#'+SN.C.S.NoticeDataText);
  74
  75                 NDT.bind('keyup', function(e) {
  76                     SN.U.Counter(form);
  77                 });
  78
  79                 NDT.bind('keydown', function(e) {
  80                     SN.U.SubmitOnReturn(e, form);
  81                 });
  82             }
  83             else {
  84                 form.find('#'+SN.C.S.NoticeTextCount).text(jQuery.data(form[0], 'ElementData').MaxLength);
  85             }
  86
  87             if ($('body')[0].id != 'conversation' && window.location.hash.length === 0 && $(window).scrollTop() == 0) {
  88                 form.find('textarea').focus();
  89             }
  90         },
  91
  92         SubmitOnReturn: function(event, el) {
  93             if (event.keyCode == 13 || event.keyCode == 10) {
  94                 el.submit();
  95                 event.preventDefault();
  96                 event.stopPropagation();
  97                 $('#'+el[0].id+' #'+SN.C.S.NoticeDataText).blur();
  98                 $('body').focus();
  99                 return false;
 100             }
 101             return true;
 102         },
 103
 104         Counter: function(form) {
 105             SN.C.I.FormNoticeCurrent = form;
 106
 107             var MaxLength = jQuery.data(form[0], 'ElementData').MaxLength;
 108
 109             if (MaxLength <= 0) {
 110                 return;
 111             }
 112
 113             var remaining = MaxLength - SN.U.CharacterCount(form);
 114             var counter = form.find('#'+SN.C.S.NoticeTextCount);
 115
 116             if (remaining.toString() != counter.text()) {
 117                 if (!SN.C.I.CounterBlackout || remaining === 0) {
 118                     if (counter.text() != String(remaining)) {
 119                         counter.text(remaining);
 120                     }
 121                     if (remaining < 0) {
 122                         form.addClass(SN.C.S.Warning);
 123                     } else {
 124                         form.removeClass(SN.C.S.Warning);
 125                     }
 126                     // Skip updates for the next 500ms.
 127                     // On slower hardware, updating on every keypress is unpleasant.
 128                     if (!SN.C.I.CounterBlackout) {
 129                         SN.C.I.CounterBlackout = true;
 130                         SN.C.I.FormNoticeCurrent = form;
 131                         window.setTimeout("SN.U.ClearCounterBlackout(SN.C.I.FormNoticeCurrent);", 500);
 132                     }
 133                 }
 134             }
 135         },
 136
 137         CharacterCount: function(form) {
 138             return form.find('#'+SN.C.S.NoticeDataText).val().length;
 139         },
 140
 141         ClearCounterBlackout: function(form) {
 142             // Allow keyup events to poke the counter again
 143             SN.C.I.CounterBlackout = false;
 144             // Check if the string changed since we last looked
 145             SN.U.Counter(form);
 146         },
 147
 148         FormXHR: function(form) {
 149             $.ajax({
 150                 type: 'POST',
 151                 dataType: 'xml',
 152                 url: form.attr('action'),
 153                 data: form.serialize() + '&ajax=1',
 154                 beforeSend: function(xhr) {
 155                     form
 156                         .addClass(SN.C.S.Processing)
 157                         .find('.submit')
 158                             .addClass(SN.C.S.Disabled)
 159                             .attr(SN.C.S.Disabled, SN.C.S.Disabled);
 160                 },
 161                 error: function (xhr, textStatus, errorThrown) {
 162                     alert(errorThrown || textStatus);
 163                 },
 164                 success: function(data, textStatus) {
 165                     if (typeof($('form', data)[0]) != 'undefined') {
 166                         form_new = document._importNode($('form', data)[0], true);
 167                         form.replaceWith(form_new);
 168                     }
 169                     else {
 170                         form.replaceWith(document._importNode($('p', data)[0], true));
 171                     }
 172                 }
 173             });
 174         },
 175
 176         FormNoticeXHR: function(form) {
 177             SN.C.I.NoticeDataGeo = {};
 178             form.append('<input type="hidden" name="ajax" value="1"/>');
 179             form.ajaxForm({
 180                 dataType: 'xml',
 181                 timeout: '60000',
 182                 beforeSend: function(formData) {
 183                     if (form.find('#'+SN.C.S.NoticeDataText)[0].value.length === 0) {
 184                         form.addClass(SN.C.S.Warning);
 185                         return false;
 186                     }
 187                     form
 188                         .addClass(SN.C.S.Processing)
 189                         .find('#'+SN.C.S.NoticeActionSubmit)
 190                             .addClass(SN.C.S.Disabled)
 191                             .attr(SN.C.S.Disabled, SN.C.S.Disabled);
 192
 193                     SN.C.I.NoticeDataGeo.NLat = $('#'+SN.C.S.NoticeLat).val();
 194                     SN.C.I.NoticeDataGeo.NLon = $('#'+SN.C.S.NoticeLon).val();
 195                     SN.C.I.NoticeDataGeo.NLNS = $('#'+SN.C.S.NoticeLocationNs).val();
 196                     SN.C.I.NoticeDataGeo.NLID = $('#'+SN.C.S.NoticeLocationId).val();
 197                     SN.C.I.NoticeDataGeo.NDG = $('#'+SN.C.S.NoticeDataGeo).attr('checked');
 198
 199                     cookieValue = $.cookie(SN.C.S.NoticeDataGeoCookie);
 200
 201                     if (cookieValue !== null && cookieValue != 'disabled') {
 202                         cookieValue = JSON.parse(cookieValue);
 203                         SN.C.I.NoticeDataGeo.NLat = $('#'+SN.C.S.NoticeLat).val(cookieValue.NLat).val();
 204                         SN.C.I.NoticeDataGeo.NLon = $('#'+SN.C.S.NoticeLon).val(cookieValue.NLon).val();
 205                         if ($('#'+SN.C.S.NoticeLocationNs).val(cookieValue.NLNS)) {
 206                             SN.C.I.NoticeDataGeo.NLNS = $('#'+SN.C.S.NoticeLocationNs).val(cookieValue.NLNS).val();
 207                             SN.C.I.NoticeDataGeo.NLID = $('#'+SN.C.S.NoticeLocationId).val(cookieValue.NLID).val();
 208                         }
 209                     }
 210                     if (cookieValue == 'disabled') {
 211                         SN.C.I.NoticeDataGeo.NDG = $('#'+SN.C.S.NoticeDataGeo).attr('checked', false).attr('checked');
 212                     }
 213                     else {
 214                         SN.C.I.NoticeDataGeo.NDG = $('#'+SN.C.S.NoticeDataGeo).attr('checked', true).attr('checked');
 215                     }
 216
 217                     return true;
 218                 },
 219                 error: function (xhr, textStatus, errorThrown) {
 220                     form
 221                         .removeClass(SN.C.S.Processing)
 222                         .find('#'+SN.C.S.NoticeActionSubmit)
 223                             .removeClass(SN.C.S.Disabled)
 224                             .removeAttr(SN.C.S.Disabled, SN.C.S.Disabled);
 225                     form.find('.form_response').remove();
 226                     if (textStatus == 'timeout') {
 227                         form.append('<p class="form_response error">Sorry! We had trouble sending your notice. The servers are overloaded. Please try again, and contact the site administrator if this problem persists.</p>');
 228                     }
 229                     else {
 230                         if ($('.'+SN.C.S.Error, xhr.responseXML).length > 0) {
 231                             form.append(document._importNode($('.'+SN.C.S.Error, xhr.responseXML)[0], true));
 232                         }
 233                         else {
 234                             if (parseInt(xhr.status) === 0 || jQuery.inArray(parseInt(xhr.status), SN.C.I.HTTP20x30x) >= 0) {
 235                                 form
 236                                     .resetForm()
 237                                     .find('#'+SN.C.S.NoticeDataAttachSelected).remove();
 238                                 SN.U.FormNoticeEnhancements(form);
 239                             }
 240                             else {
 241                                 form.append('<p class="form_response error">(Sorry! We had trouble sending your notice ('+xhr.status+' '+xhr.statusText+'). Please report the problem to the site administrator if this happens again.</p>');
 242                             }
 243                         }
 244                     }
 245                 },
 246                 success: function(data, textStatus) {
 247                     form.find('.form_response').remove();
 248                     var result;
 249                     if ($('#'+SN.C.S.Error, data).length > 0) {
 250                         result = document._importNode($('p', data)[0], true);
 251                         result = result.textContent || result.innerHTML;
 252                         form.append('<p class="form_response error">'+result+'</p>');
 253                     }
 254                     else {
 255                         if($('body')[0].id == 'bookmarklet') {
 256                             self.close();
 257                         }
 258
 259                         if ($('#'+SN.C.S.CommandResult, data).length > 0) {
 260                             result = document._importNode($('p', data)[0], true);
 261                             result = result.textContent || result.innerHTML;
 262                             form.append('<p class="form_response success">'+result+'</p>');
 263                         }
 264                         else {
 265                             // New notice post was successful. If on our timeline, show it!
 266                             var notice = document._importNode($('li', data)[0], true);
 267                             var notices = $('#notices_primary .notices');
 268                             if (notices.length > 0 && SN.U.belongsOnTimeline(notice)) {
 269                                 if ($('#'+notice.id).length === 0) {
 270                                     var notice_irt_value = $('#'+SN.C.S.NoticeInReplyTo).val();
 271                                     var notice_irt = '#notices_primary #notice-'+notice_irt_value;
 272                                     if($('body')[0].id == 'conversation') {
 273                                         if(notice_irt_value.length > 0 && $(notice_irt+' .notices').length < 1) {
 274                                             $(notice_irt).append('<ul class="notices"></ul>');
 275                                         }
 276                                         $($(notice_irt+' .notices')[0]).append(notice);
 277                                     }
 278                                     else {
 279                                         notices.prepend(notice);
 280                                     }
 281                                     $('#'+notice.id)
 282                                         .css({display:'none'})
 283                                         .fadeIn(2500);
 284                                     SN.U.NoticeWithAttachment($('#'+notice.id));
 285                                     SN.U.NoticeReplyTo($('#'+notice.id));
 286                                 }
 287                             }
 288                             else {
 289                                 // Not on a timeline that this belongs on?
 290                                 // Just show a success message.
 291                                 result = document._importNode($('title', data)[0], true);
 292                                 result_title = result.textContent || result.innerHTML;
 293                                 form.append('<p class="form_response success">'+result_title+'</p>');
 294                             }
 295                         }
 296                         form.resetForm();
 297                         form.find('#'+SN.C.S.NoticeInReplyTo).val('');
 298                         form.find('#'+SN.C.S.NoticeDataAttachSelected).remove();
 299                         SN.U.FormNoticeEnhancements(form);
 300                     }
 301                 },
 302                 complete: function(xhr, textStatus) {
 303                     form
 304                         .removeClass(SN.C.S.Processing)
 305                         .find('#'+SN.C.S.NoticeActionSubmit)
 306                             .removeAttr(SN.C.S.Disabled)
 307                             .removeClass(SN.C.S.Disabled);
 308
 309                     $('#'+SN.C.S.NoticeLat).val(SN.C.I.NoticeDataGeo.NLat);
 310                     $('#'+SN.C.S.NoticeLon).val(SN.C.I.NoticeDataGeo.NLon);
 311                     if ($('#'+SN.C.S.NoticeLocationNs)) {
 312                         $('#'+SN.C.S.NoticeLocationNs).val(SN.C.I.NoticeDataGeo.NLNS);
 313                         $('#'+SN.C.S.NoticeLocationId).val(SN.C.I.NoticeDataGeo.NLID);
 314                     }
 315                     $('#'+SN.C.S.NoticeDataGeo).attr('checked', SN.C.I.NoticeDataGeo.NDG);
 316                 }
 317             });
 318         },
 319
 320         NoticeReply: function() {
 321             if ($('#'+SN.C.S.NoticeDataText).length > 0 && $('#content .notice_reply').length > 0) {
 322                 $('#content .notice').each(function() { SN.U.NoticeReplyTo($(this)); });
 323             }
 324         },
 325
 326         NoticeReplyTo: function(notice) {
 327             notice.find('.notice_reply').live('click', function() {
 328                 var nickname = ($('.author .nickname', notice).length > 0) ? $($('.author .nickname', notice)[0]) : $('.author .nickname.uid');
 329                 SN.U.NoticeReplySet(nickname.text(), $($('.notice_id', notice)[0]).text());
 330                 return false;
 331             });
 332         },
 333
 334         NoticeReplySet: function(nick,id) {
 335             if (nick.match(SN.C.I.PatternUsername)) {
 336                 var text = $('#'+SN.C.S.NoticeDataText);
 337                 if (text.length > 0) {
 338                     replyto = '@' + nick + ' ';
 339                     text.val(replyto + text.val().replace(RegExp(replyto, 'i'), ''));
 340                     $('#'+SN.C.S.FormNotice+' #'+SN.C.S.NoticeInReplyTo).val(id);
 341
 342                     text[0].focus();
 343                     if (text[0].setSelectionRange) {
 344                         var len = text.val().length;
 345                         text[0].setSelectionRange(len,len);
 346                     }
 347                 }
 348             }
 349         },
 350
 351         NoticeFavor: function() {
 352             $('.form_favor').live('click', function() { SN.U.FormXHR($(this)); return false; });
 353             $('.form_disfavor').live('click', function() { SN.U.FormXHR($(this)); return false; });
 354         },
 355
 356         NoticeRepeat: function() {
 357             $('.form_repeat').live('click', function(e) {
 358                 e.preventDefault();
 359
 360                 SN.U.NoticeRepeatConfirmation($(this));
 361                 return false;
 362             });
 363         },
 364
 365         NoticeRepeatConfirmation: function(form) {
 366             var submit_i = form.find('.submit');
 367
 368             var submit = submit_i.clone();
 369             submit
 370                 .addClass('submit_dialogbox')
 371                 .removeClass('submit');
 372             form.append(submit);
 373             submit.bind('click', function() { SN.U.FormXHR(form); return false; });
 374
 375             submit_i.hide();
 376
 377             form
 378                 .addClass('dialogbox')
 379                 .append('<button class="close">&#215;</button>')
 380                 .closest('.notice-options')
 381                     .addClass('opaque');
 382
 383             form.find('button.close').click(function(){
 384                 $(this).remove();
 385
 386                 form
 387                     .removeClass('dialogbox')
 388                     .closest('.notice-options')
 389                         .removeClass('opaque');
 390
 391                 form.find('.submit_dialogbox').remove();
 392                 form.find('.submit').show();
 393
 394                 return false;
 395             });
 396         },
 397
 398         NoticeAttachments: function() {
 399             $('.notice a.attachment').each(function() {
 400                 SN.U.NoticeWithAttachment($(this).closest('.notice'));
 401             });
 402         },
 403
 404         NoticeWithAttachment: function(notice) {
 405             if (notice.find('.attachment').length === 0) {
 406                 return;
 407             }
 408
 409             var attachment_more = notice.find('.attachment.more');
 410             if (attachment_more.length > 0) {
 411                 $(attachment_more[0]).click(function() {
 412                     var m = $(this);
 413                     m.addClass(SN.C.S.Processing);
 414                     $.get(m.attr('href')+'/ajax', null, function(data) {
 415                         m.parent('.entry-content').html($(data).find('#attachment_view .entry-content').html());
 416                     });
 417
 418                     return false;
 419                 });
 420             }
 421             else {
 422                 $.fn.jOverlay.options = {
 423                     method : 'GET',
 424                     data : '',
 425                     url : '',
 426                     color : '#000',
 427                     opacity : '0.6',
 428                     zIndex : 9999,
 429                     center : false,
 430                     imgLoading : $('address .url')[0].href+'theme/base/images/illustrations/illu_progress_loading-01.gif',
 431                     bgClickToClose : true,
 432                     success : function() {
 433                         $('#jOverlayContent').append('<button class="close">&#215;</button>');
 434                         $('#jOverlayContent button').click($.closeOverlay);
 435                     },
 436                     timeout : 0,
 437                     autoHide : true,
 438                     css : {'max-width':'542px', 'top':'5%', 'left':'32.5%'}
 439                 };
 440
 441                 notice.find('a.attachment').click(function() {
 442                     var attachId = ($(this).attr('id').substring('attachment'.length + 1));
 443                     if (attachId) {
 444                         $().jOverlay({url: $('address .url')[0].href+'attachment/' + attachId + '/ajax'});
 445                         return false;
 446                     }
 447                 });
 448
 449                 if ($('#shownotice').length == 0) {
 450                     var t;
 451                     notice.find('a.thumbnail').hover(
 452                         function() {
 453                             var anchor = $(this);
 454                             $('a.thumbnail').children('img').hide();
 455                             anchor.closest(".entry-title").addClass('ov');
 456
 457                             if (anchor.children('img').length === 0) {
 458                                 t = setTimeout(function() {
 459                                     $.get($('address .url')[0].href+'attachment/' + (anchor.attr('id').substring('attachment'.length + 1)) + '/thumbnail', null, function(data) {
 460                                         anchor.append(data);
 461                                     });
 462                                 }, 500);
 463                             }
 464                             else {
 465                                 anchor.children('img').show();
 466                             }
 467                         },
 468                         function() {
 469                             clearTimeout(t);
 470                             $('a.thumbnail').children('img').hide();
 471                             $(this).closest('.entry-title').removeClass('ov');
 472                         }
 473                     );
 474                 }
 475             }
 476         },
 477
 478         NoticeDataAttach: function() {
 479             NDA = $('#'+SN.C.S.NoticeDataAttach);
 480             NDA.change(function() {
 481                 S = '<div id="'+SN.C.S.NoticeDataAttachSelected+'" class="'+SN.C.S.Success+'"><code>'+$(this).val()+'</code> <button class="close">&#215;</button></div>';
 482                 NDAS = $('#'+SN.C.S.NoticeDataAttachSelected);
 483                 if (NDAS.length > 0) {
 484                     NDAS.replaceWith(S);
 485                 }
 486                 else {
 487                     $('#'+SN.C.S.FormNotice).append(S);
 488                 }
 489                 $('#'+SN.C.S.NoticeDataAttachSelected+' button').click(function(){
 490                     $('#'+SN.C.S.NoticeDataAttachSelected).remove();
 491                     NDA.val('');
 492
 493                     return false;
 494                 });
 495             });
 496         },
 497
 498         NoticeLocationAttach: function() {
 499             var NLat = $('#'+SN.C.S.NoticeLat).val();
 500             var NLon = $('#'+SN.C.S.NoticeLon).val();
 501             var NLNS = $('#'+SN.C.S.NoticeLocationNs).val();
 502             var NLID = $('#'+SN.C.S.NoticeLocationId).val();
 503             var NLN = $('#'+SN.C.S.NoticeGeoName).text();
 504             var NDGe = $('#'+SN.C.S.NoticeDataGeo);
 505
 506             function removeNoticeDataGeo() {
 507                 $('label[for='+SN.C.S.NoticeDataGeo+']')
 508                     .attr('title', jQuery.trim($('label[for='+SN.C.S.NoticeDataGeo+']').text()))
 509                     .removeClass('checked');
 510
 511                 $('#'+SN.C.S.NoticeLat).val('');
 512                 $('#'+SN.C.S.NoticeLon).val('');
 513                 $('#'+SN.C.S.NoticeLocationNs).val('');
 514                 $('#'+SN.C.S.NoticeLocationId).val('');
 515                 $('#'+SN.C.S.NoticeDataGeo).attr('checked', false);
 516
 517                 $.cookie(SN.C.S.NoticeDataGeoCookie, 'disabled', { path: '/' });
 518             }
 519
 520             function getJSONgeocodeURL(geocodeURL, data) {
 521                 $.getJSON(geocodeURL, data, function(location) {
 522                     var lns, lid;
 523
 524                     if (typeof(location.location_ns) != 'undefined') {
 525                         $('#'+SN.C.S.NoticeLocationNs).val(location.location_ns);
 526                         lns = location.location_ns;
 527                     }
 528
 529                     if (typeof(location.location_id) != 'undefined') {
 530                         $('#'+SN.C.S.NoticeLocationId).val(location.location_id);
 531                         lid = location.location_id;
 532                     }
 533
 534                     if (typeof(location.name) == 'undefined') {
 535                         NLN_text = data.lat + ';' + data.lon;
 536                     }
 537                     else {
 538                         NLN_text = location.name;
 539                     }
 540
 541                     $('label[for='+SN.C.S.NoticeDataGeo+']')
 542                         .attr('title', NoticeDataGeo_text.ShareDisable + ' (' + NLN_text + ')');
 543
 544                     $('#'+SN.C.S.NoticeLat).val(data.lat);
 545                     $('#'+SN.C.S.NoticeLon).val(data.lon);
 546                     $('#'+SN.C.S.NoticeLocationNs).val(lns);
 547                     $('#'+SN.C.S.NoticeLocationId).val(lid);
 548                     $('#'+SN.C.S.NoticeDataGeo).attr('checked', true);
 549
 550                     var cookieValue = {
 551                         NLat: data.lat,
 552                         NLon: data.lon,
 553                         NLNS: lns,
 554                         NLID: lid,
 555                         NLN: NLN_text,
 556                         NLNU: location.url,
 557                         NDG: true
 558                     };
 559
 560                     $.cookie(SN.C.S.NoticeDataGeoCookie, JSON.stringify(cookieValue), { path: '/' });
 561                 });
 562             }
 563
 564             if (NDGe.length > 0) {
 565                 if ($.cookie(SN.C.S.NoticeDataGeoCookie) == 'disabled') {
 566                     NDGe.attr('checked', false);
 567                 }
 568                 else {
 569                     NDGe.attr('checked', true);
 570                 }
 571
 572                 var NGW = $('#notice_data-geo_wrap');
 573                 var geocodeURL = NGW.attr('title');
 574                 NGW.removeAttr('title');
 575
 576                 $('label[for='+SN.C.S.NoticeDataGeo+']')
 577                     .attr('title', jQuery.trim($('label[for='+SN.C.S.NoticeDataGeo+']').text()));
 578
 579                 NDGe.change(function() {
 580                     if ($('#'+SN.C.S.NoticeDataGeo).attr('checked') === true || $.cookie(SN.C.S.NoticeDataGeoCookie) === null) {
 581                         $('label[for='+SN.C.S.NoticeDataGeo+']')
 582                             .attr('title', NoticeDataGeo_text.ShareDisable)
 583                             .addClass('checked');
 584
 585                         if ($.cookie(SN.C.S.NoticeDataGeoCookie) === null || $.cookie(SN.C.S.NoticeDataGeoCookie) == 'disabled') {
 586                             if (navigator.geolocation) {
 587                                 navigator.geolocation.getCurrentPosition(
 588                                     function(position) {
 589                                         $('#'+SN.C.S.NoticeLat).val(position.coords.latitude);
 590                                         $('#'+SN.C.S.NoticeLon).val(position.coords.longitude);
 591
 592                                         var data = {
 593                                             lat: position.coords.latitude,
 594                                             lon: position.coords.longitude,
 595                                             token: $('#token').val()
 596                                         };
 597
 598                                         getJSONgeocodeURL(geocodeURL, data);
 599                                     },
 600
 601                                     function(error) {
 602                                         switch(error.code) {
 603                                             case error.PERMISSION_DENIED:
 604                                                 removeNoticeDataGeo();
 605                                                 break;
 606                                             case error.TIMEOUT:
 607                                                 $('#'+SN.C.S.NoticeDataGeo).attr('checked', false);
 608                                                 break;
 609                                         }
 610                                     },
 611
 612                                     {
 613                                         timeout: 10000
 614                                     }
 615                                 );
 616                             }
 617                             else {
 618                                 if (NLat.length > 0 && NLon.length > 0) {
 619                                     var data = {
 620                                         lat: NLat,
 621                                         lon: NLon,
 622                                         token: $('#token').val()
 623                                     };
 624
 625                                     getJSONgeocodeURL(geocodeURL, data);
 626                                 }
 627                                 else {
 628                                     removeNoticeDataGeo();
 629                                     $('#'+SN.C.S.NoticeDataGeo).remove();
 630                                     $('label[for='+SN.C.S.NoticeDataGeo+']').remove();
 631                                 }
 632                             }
 633                         }
 634                         else {
 635                             var cookieValue = JSON.parse($.cookie(SN.C.S.NoticeDataGeoCookie));
 636
 637                             $('#'+SN.C.S.NoticeLat).val(cookieValue.NLat);
 638                             $('#'+SN.C.S.NoticeLon).val(cookieValue.NLon);
 639                             $('#'+SN.C.S.NoticeLocationNs).val(cookieValue.NLNS);
 640                             $('#'+SN.C.S.NoticeLocationId).val(cookieValue.NLID);
 641                             $('#'+SN.C.S.NoticeDataGeo).attr('checked', cookieValue.NDG);
 642
 643                             $('label[for='+SN.C.S.NoticeDataGeo+']')
 644                                 .attr('title', NoticeDataGeo_text.ShareDisable + ' (' + cookieValue.NLN + ')')
 645                                 .addClass('checked');
 646                         }
 647                     }
 648                     else {
 649                         removeNoticeDataGeo();
 650                     }
 651                 }).change();
 652             }
 653         },
 654
 655         NewDirectMessage: function() {
 656             NDM = $('.entity_send-a-message a');
 657             NDM.attr({'href':NDM.attr('href')+'&ajax=1'});
 658             NDM.bind('click', function() {
 659                 var NDMF = $('.entity_send-a-message form');
 660                 if (NDMF.length === 0) {
 661                     $(this).addClass(SN.C.S.Processing);
 662                     $.get(NDM.attr('href'), null, function(data) {
 663                         $('.entity_send-a-message').append(document._importNode($('form', data)[0], true));
 664                         NDMF = $('.entity_send-a-message .form_notice');
 665                         SN.U.FormNoticeXHR(NDMF);
 666                         SN.U.FormNoticeEnhancements(NDMF);
 667                         NDMF.append('<button class="close">&#215;</button>');
 668                         $('.entity_send-a-message button').click(function(){
 669                             NDMF.hide();
 670                             return false;
 671                         });
 672                         NDM.removeClass(SN.C.S.Processing);
 673                     });
 674                 }
 675                 else {
 676                     NDMF.show();
 677                     $('.entity_send-a-message textarea').focus();
 678                 }
 679                 return false;
 680             });
 681         },
 682
 683         GetFullYear: function(year, month, day) {
 684             var date = new Date();
 685             date.setFullYear(year, month, day);
 686
 687             return date;
 688         },
 689
 690         StatusNetInstance: {
 691             Set: function(value) {
 692                 var SNI = SN.U.StatusNetInstance.Get();
 693                 if (SNI !== null) {
 694                     value = $.extend(SNI, value);
 695                 }
 696
 697                 $.cookie(
 698                     SN.C.S.StatusNetInstance,
 699                     JSON.stringify(value),
 700                     {
 701                         path: '/',
 702                         expires: SN.U.GetFullYear(2029, 0, 1)
 703                     });
 704             },
 705
 706             Get: function() {
 707                 var cookieValue = $.cookie(SN.C.S.StatusNetInstance);
 708                 if (cookieValue !== null) {
 709                     return JSON.parse(cookieValue);
 710                 }
 711                 return null;
 712             },
 713
 714             Delete: function() {
 715                 $.cookie(SN.C.S.StatusNetInstance, null);
 716             }
 717         },
 718
 719         /**
 720          * Check if the current page is a timeline where the current user's
 721          * posts should be displayed immediately on success.
 722          *
 723          * @fixme this should be done in a saner way, with machine-readable
 724          * info about what page we're looking at.
 725          */
 726         belongsOnTimeline: function(notice) {
 727             var action = $("body").attr('id');
 728             if (action == 'public') {
 729                 return true;
 730             }
 731
 732             var profileLink = $('#nav_profile a').attr('href');
 733             if (profileLink) {
 734                 var authorUrl = $(notice).find('.entry-title .author a.url').attr('href');
 735                 if (authorUrl == profileLink) {
 736                     if (action == 'all' || action == 'showstream') {
 737                         // Posts always show on your own friends and profile streams.
 738                         return true;
 739                     }
 740                 }
 741             }
 742
 743             // @fixme tag, group, reply timelines should be feasible as well.
 744             // Mismatch between id-based and name-based user/group links currently complicates
 745             // the lookup, since all our inline mentions contain the absolute links but the
 746             // UI links currently on the page use malleable names.
 747
 748             return false;
 749         }
 750     },
 751
 752     Init: {
 753         NoticeForm: function() {
 754             if ($('body.user_in').length > 0) {
 755                 SN.U.NoticeLocationAttach();
 756
 757                 $('.'+SN.C.S.FormNotice).each(function() {
 758                     SN.U.FormNoticeXHR($(this));
 759                     SN.U.FormNoticeEnhancements($(this));
 760                 });
 761
 762                 SN.U.NoticeDataAttach();
 763             }
 764         },
 765
 766         Notices: function() {
 767             if ($('body.user_in').length > 0) {
 768                 SN.U.NoticeFavor();
 769                 SN.U.NoticeRepeat();
 770                 SN.U.NoticeReply();
 771             }
 772
 773             SN.U.NoticeAttachments();
 774         },
 775
 776         EntityActions: function() {
 777             if ($('body.user_in').length > 0) {
 778                 $('.form_user_subscribe').live('click', function() { SN.U.FormXHR($(this)); return false; });
 779                 $('.form_user_unsubscribe').live('click', function() { SN.U.FormXHR($(this)); return false; });
 780                 $('.form_group_join').live('click', function() { SN.U.FormXHR($(this)); return false; });
 781                 $('.form_group_leave').live('click', function() { SN.U.FormXHR($(this)); return false; });
 782                 $('.form_user_nudge').live('click', function() { SN.U.FormXHR($(this)); return false; });
 783
 784                 SN.U.NewDirectMessage();
 785             }
 786         },
 787
 788         Login: function() {
 789             if (SN.U.StatusNetInstance.Get() !== null) {
 790                 var nickname = SN.U.StatusNetInstance.Get().Nickname;
 791                 if (nickname !== null) {
 792                     $('#form_login #nickname').val(nickname);
 793                 }
 794             }
 795
 796             $('#form_login').bind('submit', function() {
 797                 SN.U.StatusNetInstance.Set({Nickname: $('#form_login #nickname').val()});
 798                 return true;
 799             });
 800         }
 801     }
 802 };
 803
 804 $(document).ready(function(){
 805     if ($('.'+SN.C.S.FormNotice).length > 0) {
 806         SN.Init.NoticeForm();
 807     }
 808     if ($('#content .notices').length > 0) {
 809         SN.Init.Notices();
 810     }
 811     if ($('#content .entity_actions').length > 0) {
 812         SN.Init.EntityActions();
 813     }
 814     if ($('#form_login').length > 0) {
 815         SN.Init.Login();
 816     }
 817 });
 818