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     messages: {},
  63     msg: function(key) {
  64         if (typeof SN.messages[key] == "undefined") {
  65             return '[' + key + ']';
  66         } else {
  67             return SN.messages[key];
  68         }
  69     },
  70
  71     U: { // Utils
  72         FormNoticeEnhancements: function(form) {
  73             if (jQuery.data(form[0], 'ElementData') === undefined) {
  74                 MaxLength = form.find('#'+SN.C.S.NoticeTextCount).text();
  75                 if (typeof(MaxLength) == 'undefined') {
  76                      MaxLength = SN.C.I.MaxLength;
  77                 }
  78                 jQuery.data(form[0], 'ElementData', {MaxLength:MaxLength});
  79
  80                 SN.U.Counter(form);
  81
  82                 NDT = form.find('#'+SN.C.S.NoticeDataText);
  83
  84                 NDT.bind('keyup', function(e) {
  85                     SN.U.Counter(form);
  86                 });
  87
  88                 NDT.bind('keydown', function(e) {
  89                     SN.U.SubmitOnReturn(e, form);
  90                 });
  91             }
  92             else {
  93                 form.find('#'+SN.C.S.NoticeTextCount).text(jQuery.data(form[0], 'ElementData').MaxLength);
  94             }
  95
  96             if ($('body')[0].id != 'conversation' && window.location.hash.length === 0 && $(window).scrollTop() == 0) {
  97                 form.find('textarea').focus();
  98             }
  99         },
 100
 101         SubmitOnReturn: function(event, el) {
 102             if (event.keyCode == 13 || event.keyCode == 10) {
 103                 el.submit();
 104                 event.preventDefault();
 105                 event.stopPropagation();
 106                 $('#'+el[0].id+' #'+SN.C.S.NoticeDataText).blur();
 107                 $('body').focus();
 108                 return false;
 109             }
 110             return true;
 111         },
 112
 113         Counter: function(form) {
 114             SN.C.I.FormNoticeCurrent = form;
 115
 116             var MaxLength = jQuery.data(form[0], 'ElementData').MaxLength;
 117
 118             if (MaxLength <= 0) {
 119                 return;
 120             }
 121
 122             var remaining = MaxLength - SN.U.CharacterCount(form);
 123             var counter = form.find('#'+SN.C.S.NoticeTextCount);
 124
 125             if (remaining.toString() != counter.text()) {
 126                 if (!SN.C.I.CounterBlackout || remaining === 0) {
 127                     if (counter.text() != String(remaining)) {
 128                         counter.text(remaining);
 129                     }
 130                     if (remaining < 0) {
 131                         form.addClass(SN.C.S.Warning);
 132                     } else {
 133                         form.removeClass(SN.C.S.Warning);
 134                     }
 135                     // Skip updates for the next 500ms.
 136                     // On slower hardware, updating on every keypress is unpleasant.
 137                     if (!SN.C.I.CounterBlackout) {
 138                         SN.C.I.CounterBlackout = true;
 139                         SN.C.I.FormNoticeCurrent = form;
 140                         window.setTimeout("SN.U.ClearCounterBlackout(SN.C.I.FormNoticeCurrent);", 500);
 141                     }
 142                 }
 143             }
 144         },
 145
 146         CharacterCount: function(form) {
 147             return form.find('#'+SN.C.S.NoticeDataText).val().length;
 148         },
 149
 150         ClearCounterBlackout: function(form) {
 151             // Allow keyup events to poke the counter again
 152             SN.C.I.CounterBlackout = false;
 153             // Check if the string changed since we last looked
 154             SN.U.Counter(form);
 155         },
 156
 157         FormXHR: function(form) {
 158             $.ajax({
 159                 type: 'POST',
 160                 dataType: 'xml',
 161                 url: form.attr('action'),
 162                 data: form.serialize() + '&ajax=1',
 163                 beforeSend: function(xhr) {
 164                     form
 165                         .addClass(SN.C.S.Processing)
 166                         .find('.submit')
 167                             .addClass(SN.C.S.Disabled)
 168                             .attr(SN.C.S.Disabled, SN.C.S.Disabled);
 169                 },
 170                 error: function (xhr, textStatus, errorThrown) {
 171                     alert(errorThrown || textStatus);
 172                 },
 173                 success: function(data, textStatus) {
 174                     if (typeof($('form', data)[0]) != 'undefined') {
 175                         form_new = document._importNode($('form', data)[0], true);
 176                         form.replaceWith(form_new);
 177                     }
 178                     else {
 179                         form.replaceWith(document._importNode($('p', data)[0], true));
 180                     }
 181                 }
 182             });
 183         },
 184
 185         FormNoticeXHR: function(form) {
 186             SN.C.I.NoticeDataGeo = {};
 187             form.append('<input type="hidden" name="ajax" value="1"/>');
 188             form.ajaxForm({
 189                 dataType: 'xml',
 190                 timeout: '60000',
 191                 beforeSend: function(formData) {
 192                     if (form.find('#'+SN.C.S.NoticeDataText)[0].value.length === 0) {
 193                         form.addClass(SN.C.S.Warning);
 194                         return false;
 195                     }
 196                     form
 197                         .addClass(SN.C.S.Processing)
 198                         .find('#'+SN.C.S.NoticeActionSubmit)
 199                             .addClass(SN.C.S.Disabled)
 200                             .attr(SN.C.S.Disabled, SN.C.S.Disabled);
 201
 202                     SN.C.I.NoticeDataGeo.NLat = $('#'+SN.C.S.NoticeLat).val();
 203                     SN.C.I.NoticeDataGeo.NLon = $('#'+SN.C.S.NoticeLon).val();
 204                     SN.C.I.NoticeDataGeo.NLNS = $('#'+SN.C.S.NoticeLocationNs).val();
 205                     SN.C.I.NoticeDataGeo.NLID = $('#'+SN.C.S.NoticeLocationId).val();
 206                     SN.C.I.NoticeDataGeo.NDG = $('#'+SN.C.S.NoticeDataGeo).attr('checked');
 207
 208                     cookieValue = $.cookie(SN.C.S.NoticeDataGeoCookie);
 209
 210                     if (cookieValue !== null && cookieValue != 'disabled') {
 211                         cookieValue = JSON.parse(cookieValue);
 212                         SN.C.I.NoticeDataGeo.NLat = $('#'+SN.C.S.NoticeLat).val(cookieValue.NLat).val();
 213                         SN.C.I.NoticeDataGeo.NLon = $('#'+SN.C.S.NoticeLon).val(cookieValue.NLon).val();
 214                         if ($('#'+SN.C.S.NoticeLocationNs).val(cookieValue.NLNS)) {
 215                             SN.C.I.NoticeDataGeo.NLNS = $('#'+SN.C.S.NoticeLocationNs).val(cookieValue.NLNS).val();
 216                             SN.C.I.NoticeDataGeo.NLID = $('#'+SN.C.S.NoticeLocationId).val(cookieValue.NLID).val();
 217                         }
 218                     }
 219                     if (cookieValue == 'disabled') {
 220                         SN.C.I.NoticeDataGeo.NDG = $('#'+SN.C.S.NoticeDataGeo).attr('checked', false).attr('checked');
 221                     }
 222                     else {
 223                         SN.C.I.NoticeDataGeo.NDG = $('#'+SN.C.S.NoticeDataGeo).attr('checked', true).attr('checked');
 224                     }
 225
 226                     return true;
 227                 },
 228                 error: function (xhr, textStatus, errorThrown) {
 229                     form
 230                         .removeClass(SN.C.S.Processing)
 231                         .find('#'+SN.C.S.NoticeActionSubmit)
 232                             .removeClass(SN.C.S.Disabled)
 233                             .removeAttr(SN.C.S.Disabled, SN.C.S.Disabled);
 234                     form.find('.form_response').remove();
 235                     if (textStatus == 'timeout') {
 236                         form.append('<p class="form_response error">Sorry! We had trouble sending your notice. The servers are overloaded. Please try again, and contact the site administrator if this problem persists.</p>');
 237                     }
 238                     else {
 239                         if ($('.'+SN.C.S.Error, xhr.responseXML).length > 0) {
 240                             form.append(document._importNode($('.'+SN.C.S.Error, xhr.responseXML)[0], true));
 241                         }
 242                         else {
 243                             if (parseInt(xhr.status) === 0 || jQuery.inArray(parseInt(xhr.status), SN.C.I.HTTP20x30x) >= 0) {
 244                                 form
 245                                     .resetForm()
 246                                     .find('#'+SN.C.S.NoticeDataAttachSelected).remove();
 247                                 SN.U.FormNoticeEnhancements(form);
 248                             }
 249                             else {
 250                                 form.append('<p class="form_response error">(Sorry! We had trouble sending your notice ('+xhr.status+' '+xhr.statusText+'). Please report the problem to the site administrator if this happens again.</p>');
 251                             }
 252                         }
 253                     }
 254                 },
 255                 success: function(data, textStatus) {
 256                     form.find('.form_response').remove();
 257                     var result;
 258                     if ($('#'+SN.C.S.Error, data).length > 0) {
 259                         result = document._importNode($('p', data)[0], true);
 260                         result = result.textContent || result.innerHTML;
 261                         form.append('<p class="form_response error">'+result+'</p>');
 262                     }
 263                     else {
 264                         if($('body')[0].id == 'bookmarklet') {
 265                             self.close();
 266                         }
 267
 268                         if ($('#'+SN.C.S.CommandResult, data).length > 0) {
 269                             result = document._importNode($('p', data)[0], true);
 270                             result = result.textContent || result.innerHTML;
 271                             form.append('<p class="form_response success">'+result+'</p>');
 272                         }
 273                         else {
 274                             // New notice post was successful. If on our timeline, show it!
 275                             var notice = document._importNode($('li', data)[0], true);
 276                             var notices = $('#notices_primary .notices');
 277                             if (notices.length > 0 && SN.U.belongsOnTimeline(notice)) {
 278                                 if ($('#'+notice.id).length === 0) {
 279                                     var notice_irt_value = $('#'+SN.C.S.NoticeInReplyTo).val();
 280                                     var notice_irt = '#notices_primary #notice-'+notice_irt_value;
 281                                     if($('body')[0].id == 'conversation') {
 282                                         if(notice_irt_value.length > 0 && $(notice_irt+' .notices').length < 1) {
 283                                             $(notice_irt).append('<ul class="notices"></ul>');
 284                                         }
 285                                         $($(notice_irt+' .notices')[0]).append(notice);
 286                                     }
 287                                     else {
 288                                         notices.prepend(notice);
 289                                     }
 290                                     $('#'+notice.id)
 291                                         .css({display:'none'})
 292                                         .fadeIn(2500);
 293                                     SN.U.NoticeWithAttachment($('#'+notice.id));
 294                                     SN.U.NoticeReplyTo($('#'+notice.id));
 295                                 }
 296                             }
 297                             else {
 298                                 // Not on a timeline that this belongs on?
 299                                 // Just show a success message.
 300                                 result = document._importNode($('title', data)[0], true);
 301                                 result_title = result.textContent || result.innerHTML;
 302                                 form.append('<p class="form_response success">'+result_title+'</p>');
 303                             }
 304                         }
 305                         form.resetForm();
 306                         form.find('#'+SN.C.S.NoticeInReplyTo).val('');
 307                         form.find('#'+SN.C.S.NoticeDataAttachSelected).remove();
 308                         SN.U.FormNoticeEnhancements(form);
 309                     }
 310                 },
 311                 complete: function(xhr, textStatus) {
 312                     form
 313                         .removeClass(SN.C.S.Processing)
 314                         .find('#'+SN.C.S.NoticeActionSubmit)
 315                             .removeAttr(SN.C.S.Disabled)
 316                             .removeClass(SN.C.S.Disabled);
 317
 318                     $('#'+SN.C.S.NoticeLat).val(SN.C.I.NoticeDataGeo.NLat);
 319                     $('#'+SN.C.S.NoticeLon).val(SN.C.I.NoticeDataGeo.NLon);
 320                     if ($('#'+SN.C.S.NoticeLocationNs)) {
 321                         $('#'+SN.C.S.NoticeLocationNs).val(SN.C.I.NoticeDataGeo.NLNS);
 322                         $('#'+SN.C.S.NoticeLocationId).val(SN.C.I.NoticeDataGeo.NLID);
 323                     }
 324                     $('#'+SN.C.S.NoticeDataGeo).attr('checked', SN.C.I.NoticeDataGeo.NDG);
 325                 }
 326             });
 327         },
 328
 329         NoticeReply: function() {
 330             if ($('#'+SN.C.S.NoticeDataText).length > 0 && $('#content .notice_reply').length > 0) {
 331                 $('#content .notice').each(function() { SN.U.NoticeReplyTo($(this)); });
 332             }
 333         },
 334
 335         NoticeReplyTo: function(notice) {
 336             notice.find('.notice_reply').live('click', function() {
 337                 var nickname = ($('.author .nickname', notice).length > 0) ? $($('.author .nickname', notice)[0]) : $('.author .nickname.uid');
 338                 SN.U.NoticeReplySet(nickname.text(), $($('.notice_id', notice)[0]).text());
 339                 return false;
 340             });
 341         },
 342
 343         NoticeReplySet: function(nick,id) {
 344             if (nick.match(SN.C.I.PatternUsername)) {
 345                 var text = $('#'+SN.C.S.NoticeDataText);
 346                 if (text.length > 0) {
 347                     replyto = '@' + nick + ' ';
 348                     text.val(replyto + text.val().replace(RegExp(replyto, 'i'), ''));
 349                     $('#'+SN.C.S.FormNotice+' #'+SN.C.S.NoticeInReplyTo).val(id);
 350
 351                     text[0].focus();
 352                     if (text[0].setSelectionRange) {
 353                         var len = text.val().length;
 354                         text[0].setSelectionRange(len,len);
 355                     }
 356                 }
 357             }
 358         },
 359
 360         NoticeFavor: function() {
 361             $('.form_favor').live('click', function() { SN.U.FormXHR($(this)); return false; });
 362             $('.form_disfavor').live('click', function() { SN.U.FormXHR($(this)); return false; });
 363         },
 364
 365         NoticeRepeat: function() {
 366             $('.form_repeat').live('click', function(e) {
 367                 e.preventDefault();
 368
 369                 SN.U.NoticeRepeatConfirmation($(this));
 370                 return false;
 371             });
 372         },
 373
 374         NoticeRepeatConfirmation: function(form) {
 375             var submit_i = form.find('.submit');
 376
 377             var submit = submit_i.clone();
 378             submit
 379                 .addClass('submit_dialogbox')
 380                 .removeClass('submit');
 381             form.append(submit);
 382             submit.bind('click', function() { SN.U.FormXHR(form); return false; });
 383
 384             submit_i.hide();
 385
 386             form
 387                 .addClass('dialogbox')
 388                 .append('<button class="close">&#215;</button>')
 389                 .closest('.notice-options')
 390                     .addClass('opaque');
 391
 392             form.find('button.close').click(function(){
 393                 $(this).remove();
 394
 395                 form
 396                     .removeClass('dialogbox')
 397                     .closest('.notice-options')
 398                         .removeClass('opaque');
 399
 400                 form.find('.submit_dialogbox').remove();
 401                 form.find('.submit').show();
 402
 403                 return false;
 404             });
 405         },
 406
 407         NoticeAttachments: function() {
 408             $('.notice a.attachment').each(function() {
 409                 SN.U.NoticeWithAttachment($(this).closest('.notice'));
 410             });
 411         },
 412
 413         NoticeWithAttachment: function(notice) {
 414             if (notice.find('.attachment').length === 0) {
 415                 return;
 416             }
 417
 418             var attachment_more = notice.find('.attachment.more');
 419             if (attachment_more.length > 0) {
 420                 $(attachment_more[0]).click(function() {
 421                     var m = $(this);
 422                     m.addClass(SN.C.S.Processing);
 423                     $.get(m.attr('href')+'/ajax', null, function(data) {
 424                         m.parent('.entry-content').html($(data).find('#attachment_view .entry-content').html());
 425                     });
 426
 427                     return false;
 428                 }).attr('title', SN.msg('showmore_tooltip'));
 429             }
 430             else {
 431                 //imgLoading : $('address .url')[0].href+'theme/base/images/illustrations/illu_progress_loading-01.gif',
 432
 433                 notice.find('a.attachment').each(function() {
 434                     /*
 435                     var attachId = ($(this).attr('id').substring('attachment'.length + 1));
 436                     if (attachId) {
 437                         var thumbUrl = $('address .url')[0].href+'attachment/' + attachId + '/thumb';
 438                         var thumb = $('<div class="attachment-thumb">Thumb: <img/></div>');
 439                         thumb.find('img').attr('src', thumbUrl).last();
 440                         notice.find('.entry-title .entry-content').append(thumb);
 441                     }
 442                     */
 443                 });
 444
 445                 if ($('#shownotice').length == 0) {
 446                     /*
 447                     var t;
 448                     notice.find('a.thumbnail').hover(
 449                         function() {
 450                             var anchor = $(this);
 451                             $('a.thumbnail').children('img').hide();
 452                             anchor.closest(".entry-title").addClass('ov');
 453
 454                             if (anchor.children('img').length === 0) {
 455                                 t = setTimeout(function() {
 456                                     $.get($('address .url')[0].href+'attachment/' + (anchor.attr('id').substring('attachment'.length + 1)) + '/thumbnail', null, function(data) {
 457                                         anchor.append(data);
 458                                     });
 459                                 }, 500);
 460                             }
 461                             else {
 462                                 anchor.children('img').show();
 463                             }
 464                         },
 465                         function() {
 466                             clearTimeout(t);
 467                             $('a.thumbnail').children('img').hide();
 468                             $(this).closest('.entry-title').removeClass('ov');
 469                         }
 470                     );
 471                     */
 472                 }
 473             }
 474         },
 475
 476         NoticeDataAttach: function() {
 477             NDA = $('#'+SN.C.S.NoticeDataAttach);
 478             NDA.change(function() {
 479                 S = '<div id="'+SN.C.S.NoticeDataAttachSelected+'" class="'+SN.C.S.Success+'"><code>'+$(this).val()+'</code> <button class="close">&#215;</button></div>';
 480                 NDAS = $('#'+SN.C.S.NoticeDataAttachSelected);
 481                 if (NDAS.length > 0) {
 482                     NDAS.replaceWith(S);
 483                 }
 484                 else {
 485                     $('#'+SN.C.S.FormNotice).append(S);
 486                 }
 487                 $('#'+SN.C.S.NoticeDataAttachSelected+' button').click(function(){
 488                     $('#'+SN.C.S.NoticeDataAttachSelected).remove();
 489                     NDA.val('');
 490
 491                     return false;
 492                 });
 493             });
 494         },
 495
 496         NoticeLocationAttach: function() {
 497             var NLat = $('#'+SN.C.S.NoticeLat).val();
 498             var NLon = $('#'+SN.C.S.NoticeLon).val();
 499             var NLNS = $('#'+SN.C.S.NoticeLocationNs).val();
 500             var NLID = $('#'+SN.C.S.NoticeLocationId).val();
 501             var NLN = $('#'+SN.C.S.NoticeGeoName).text();
 502             var NDGe = $('#'+SN.C.S.NoticeDataGeo);
 503
 504             function removeNoticeDataGeo() {
 505                 $('label[for='+SN.C.S.NoticeDataGeo+']')
 506                     .attr('title', jQuery.trim($('label[for='+SN.C.S.NoticeDataGeo+']').text()))
 507                     .removeClass('checked');
 508
 509                 $('#'+SN.C.S.NoticeLat).val('');
 510                 $('#'+SN.C.S.NoticeLon).val('');
 511                 $('#'+SN.C.S.NoticeLocationNs).val('');
 512                 $('#'+SN.C.S.NoticeLocationId).val('');
 513                 $('#'+SN.C.S.NoticeDataGeo).attr('checked', false);
 514
 515                 $.cookie(SN.C.S.NoticeDataGeoCookie, 'disabled', { path: '/' });
 516             }
 517
 518             function getJSONgeocodeURL(geocodeURL, data) {
 519                 $.getJSON(geocodeURL, data, function(location) {
 520                     var lns, lid;
 521
 522                     if (typeof(location.location_ns) != 'undefined') {
 523                         $('#'+SN.C.S.NoticeLocationNs).val(location.location_ns);
 524                         lns = location.location_ns;
 525                     }
 526
 527                     if (typeof(location.location_id) != 'undefined') {
 528                         $('#'+SN.C.S.NoticeLocationId).val(location.location_id);
 529                         lid = location.location_id;
 530                     }
 531
 532                     if (typeof(location.name) == 'undefined') {
 533                         NLN_text = data.lat + ';' + data.lon;
 534                     }
 535                     else {
 536                         NLN_text = location.name;
 537                     }
 538
 539                     $('label[for='+SN.C.S.NoticeDataGeo+']')
 540                         .attr('title', NoticeDataGeo_text.ShareDisable + ' (' + NLN_text + ')');
 541
 542                     $('#'+SN.C.S.NoticeLat).val(data.lat);
 543                     $('#'+SN.C.S.NoticeLon).val(data.lon);
 544                     $('#'+SN.C.S.NoticeLocationNs).val(lns);
 545                     $('#'+SN.C.S.NoticeLocationId).val(lid);
 546                     $('#'+SN.C.S.NoticeDataGeo).attr('checked', true);
 547
 548                     var cookieValue = {
 549                         NLat: data.lat,
 550                         NLon: data.lon,
 551                         NLNS: lns,
 552                         NLID: lid,
 553                         NLN: NLN_text,
 554                         NLNU: location.url,
 555                         NDG: true
 556                     };
 557
 558                     $.cookie(SN.C.S.NoticeDataGeoCookie, JSON.stringify(cookieValue), { path: '/' });
 559                 });
 560             }
 561
 562             if (NDGe.length > 0) {
 563                 if ($.cookie(SN.C.S.NoticeDataGeoCookie) == 'disabled') {
 564                     NDGe.attr('checked', false);
 565                 }
 566                 else {
 567                     NDGe.attr('checked', true);
 568                 }
 569
 570                 var NGW = $('#notice_data-geo_wrap');
 571                 var geocodeURL = NGW.attr('title');
 572                 NGW.removeAttr('title');
 573
 574                 $('label[for='+SN.C.S.NoticeDataGeo+']')
 575                     .attr('title', jQuery.trim($('label[for='+SN.C.S.NoticeDataGeo+']').text()));
 576
 577                 NDGe.change(function() {
 578                     if ($('#'+SN.C.S.NoticeDataGeo).attr('checked') === true || $.cookie(SN.C.S.NoticeDataGeoCookie) === null) {
 579                         $('label[for='+SN.C.S.NoticeDataGeo+']')
 580                             .attr('title', NoticeDataGeo_text.ShareDisable)
 581                             .addClass('checked');
 582
 583                         if ($.cookie(SN.C.S.NoticeDataGeoCookie) === null || $.cookie(SN.C.S.NoticeDataGeoCookie) == 'disabled') {
 584                             if (navigator.geolocation) {
 585                                 navigator.geolocation.getCurrentPosition(
 586                                     function(position) {
 587                                         $('#'+SN.C.S.NoticeLat).val(position.coords.latitude);
 588                                         $('#'+SN.C.S.NoticeLon).val(position.coords.longitude);
 589
 590                                         var data = {
 591                                             lat: position.coords.latitude,
 592                                             lon: position.coords.longitude,
 593                                             token: $('#token').val()
 594                                         };
 595
 596                                         getJSONgeocodeURL(geocodeURL, data);
 597                                     },
 598
 599                                     function(error) {
 600                                         switch(error.code) {
 601                                             case error.PERMISSION_DENIED:
 602                                                 removeNoticeDataGeo();
 603                                                 break;
 604                                             case error.TIMEOUT:
 605                                                 $('#'+SN.C.S.NoticeDataGeo).attr('checked', false);
 606                                                 break;
 607                                         }
 608                                     },
 609
 610                                     {
 611                                         timeout: 10000
 612                                     }
 613                                 );
 614                             }
 615                             else {
 616                                 if (NLat.length > 0 && NLon.length > 0) {
 617                                     var data = {
 618                                         lat: NLat,
 619                                         lon: NLon,
 620                                         token: $('#token').val()
 621                                     };
 622
 623                                     getJSONgeocodeURL(geocodeURL, data);
 624                                 }
 625                                 else {
 626                                     removeNoticeDataGeo();
 627                                     $('#'+SN.C.S.NoticeDataGeo).remove();
 628                                     $('label[for='+SN.C.S.NoticeDataGeo+']').remove();
 629                                 }
 630                             }
 631                         }
 632                         else {
 633                             var cookieValue = JSON.parse($.cookie(SN.C.S.NoticeDataGeoCookie));
 634
 635                             $('#'+SN.C.S.NoticeLat).val(cookieValue.NLat);
 636                             $('#'+SN.C.S.NoticeLon).val(cookieValue.NLon);
 637                             $('#'+SN.C.S.NoticeLocationNs).val(cookieValue.NLNS);
 638                             $('#'+SN.C.S.NoticeLocationId).val(cookieValue.NLID);
 639                             $('#'+SN.C.S.NoticeDataGeo).attr('checked', cookieValue.NDG);
 640
 641                             $('label[for='+SN.C.S.NoticeDataGeo+']')
 642                                 .attr('title', NoticeDataGeo_text.ShareDisable + ' (' + cookieValue.NLN + ')')
 643                                 .addClass('checked');
 644                         }
 645                     }
 646                     else {
 647                         removeNoticeDataGeo();
 648                     }
 649                 }).change();
 650             }
 651         },
 652
 653         NewDirectMessage: function() {
 654             NDM = $('.entity_send-a-message a');
 655             NDM.attr({'href':NDM.attr('href')+'&ajax=1'});
 656             NDM.bind('click', function() {
 657                 var NDMF = $('.entity_send-a-message form');
 658                 if (NDMF.length === 0) {
 659                     $(this).addClass(SN.C.S.Processing);
 660                     $.get(NDM.attr('href'), null, function(data) {
 661                         $('.entity_send-a-message').append(document._importNode($('form', data)[0], true));
 662                         NDMF = $('.entity_send-a-message .form_notice');
 663                         SN.U.FormNoticeXHR(NDMF);
 664                         SN.U.FormNoticeEnhancements(NDMF);
 665                         NDMF.append('<button class="close">&#215;</button>');
 666                         $('.entity_send-a-message button').click(function(){
 667                             NDMF.hide();
 668                             return false;
 669                         });
 670                         NDM.removeClass(SN.C.S.Processing);
 671                     });
 672                 }
 673                 else {
 674                     NDMF.show();
 675                     $('.entity_send-a-message textarea').focus();
 676                 }
 677                 return false;
 678             });
 679         },
 680
 681         GetFullYear: function(year, month, day) {
 682             var date = new Date();
 683             date.setFullYear(year, month, day);
 684
 685             return date;
 686         },
 687
 688         StatusNetInstance: {
 689             Set: function(value) {
 690                 var SNI = SN.U.StatusNetInstance.Get();
 691                 if (SNI !== null) {
 692                     value = $.extend(SNI, value);
 693                 }
 694
 695                 $.cookie(
 696                     SN.C.S.StatusNetInstance,
 697                     JSON.stringify(value),
 698                     {
 699                         path: '/',
 700                         expires: SN.U.GetFullYear(2029, 0, 1)
 701                     });
 702             },
 703
 704             Get: function() {
 705                 var cookieValue = $.cookie(SN.C.S.StatusNetInstance);
 706                 if (cookieValue !== null) {
 707                     return JSON.parse(cookieValue);
 708                 }
 709                 return null;
 710             },
 711
 712             Delete: function() {
 713                 $.cookie(SN.C.S.StatusNetInstance, null);
 714             }
 715         },
 716
 717         /**
 718          * Check if the current page is a timeline where the current user's
 719          * posts should be displayed immediately on success.
 720          *
 721          * @fixme this should be done in a saner way, with machine-readable
 722          * info about what page we're looking at.
 723          */
 724         belongsOnTimeline: function(notice) {
 725             var action = $("body").attr('id');
 726             if (action == 'public') {
 727                 return true;
 728             }
 729
 730             var profileLink = $('#nav_profile a').attr('href');
 731             if (profileLink) {
 732                 var authorUrl = $(notice).find('.entry-title .author a.url').attr('href');
 733                 if (authorUrl == profileLink) {
 734                     if (action == 'all' || action == 'showstream') {
 735                         // Posts always show on your own friends and profile streams.
 736                         return true;
 737                     }
 738                 }
 739             }
 740
 741             // @fixme tag, group, reply timelines should be feasible as well.
 742             // Mismatch between id-based and name-based user/group links currently complicates
 743             // the lookup, since all our inline mentions contain the absolute links but the
 744             // UI links currently on the page use malleable names.
 745
 746             return false;
 747         }
 748     },
 749
 750     Init: {
 751         NoticeForm: function() {
 752             if ($('body.user_in').length > 0) {
 753                 SN.U.NoticeLocationAttach();
 754
 755                 $('.'+SN.C.S.FormNotice).each(function() {
 756                     SN.U.FormNoticeXHR($(this));
 757                     SN.U.FormNoticeEnhancements($(this));
 758                 });
 759
 760                 SN.U.NoticeDataAttach();
 761             }
 762         },
 763
 764         Notices: function() {
 765             if ($('body.user_in').length > 0) {
 766                 SN.U.NoticeFavor();
 767                 SN.U.NoticeRepeat();
 768                 SN.U.NoticeReply();
 769             }
 770
 771             SN.U.NoticeAttachments();
 772         },
 773
 774         EntityActions: function() {
 775             if ($('body.user_in').length > 0) {
 776                 $('.form_user_subscribe').live('click', function() { SN.U.FormXHR($(this)); return false; });
 777                 $('.form_user_unsubscribe').live('click', function() { SN.U.FormXHR($(this)); return false; });
 778                 $('.form_group_join').live('click', function() { SN.U.FormXHR($(this)); return false; });
 779                 $('.form_group_leave').live('click', function() { SN.U.FormXHR($(this)); return false; });
 780                 $('.form_user_nudge').live('click', function() { SN.U.FormXHR($(this)); return false; });
 781
 782                 SN.U.NewDirectMessage();
 783             }
 784         },
 785
 786         Login: function() {
 787             if (SN.U.StatusNetInstance.Get() !== null) {
 788                 var nickname = SN.U.StatusNetInstance.Get().Nickname;
 789                 if (nickname !== null) {
 790                     $('#form_login #nickname').val(nickname);
 791                 }
 792             }
 793
 794             $('#form_login').bind('submit', function() {
 795                 SN.U.StatusNetInstance.Set({Nickname: $('#form_login #nickname').val()});
 796                 return true;
 797             });
 798         }
 799     }
 800 };
 801
 802 $(document).ready(function(){
 803     if ($('.'+SN.C.S.FormNotice).length > 0) {
 804         SN.Init.NoticeForm();
 805     }
 806     if ($('#content .notices').length > 0) {
 807         SN.Init.Notices();
 808     }
 809     if ($('#content .entity_actions').length > 0) {
 810         SN.Init.EntityActions();
 811     }
 812     if ($('#form_login').length > 0) {
 813         SN.Init.Login();
 814     }
 815 });
 816
 817 // Formerly in xbImportNode.js
 818
 819 /* is this stuff defined? */
 820 if (!document.ELEMENT_NODE) {
 821         document.ELEMENT_NODE = 1;
 822         document.ATTRIBUTE_NODE = 2;
 823         document.TEXT_NODE = 3;
 824         document.CDATA_SECTION_NODE = 4;
 825         document.ENTITY_REFERENCE_NODE = 5;
 826         document.ENTITY_NODE = 6;
 827         document.PROCESSING_INSTRUCTION_NODE = 7;
 828         document.COMMENT_NODE = 8;
 829         document.DOCUMENT_NODE = 9;
 830         document.DOCUMENT_TYPE_NODE = 10;
 831         document.DOCUMENT_FRAGMENT_NODE = 11;
 832         document.NOTATION_NODE = 12;
 833 }
 834
 835 document._importNode = function(node, allChildren) {
 836         /* find the node type to import */
 837         switch (node.nodeType) {
 838                 case document.ELEMENT_NODE:
 839                         /* create a new element */
 840                         var newNode = document.createElement(node.nodeName);
 841                         /* does the node have any attributes to add? */
 842                         if (node.attributes && node.attributes.length > 0)
 843                                 /* add all of the attributes */
 844                                 for (var i = 0, il = node.attributes.length; i < il;) {
 845                                         if (node.attributes[i].nodeName == 'class') {
 846                                                 newNode.className = node.getAttribute(node.attributes[i++].nodeName);
 847                                         } else {
 848                                                 newNode.setAttribute(node.attributes[i].nodeName, node.getAttribute(node.attributes[i++].nodeName));
 849                                         }
 850                                 }
 851                         /* are we going after children too, and does the node have any? */
 852                         if (allChildren && node.childNodes && node.childNodes.length > 0)
 853                                 /* recursively get all of the child nodes */
 854                                 for (var i = 0, il = node.childNodes.length; i < il;)
 855                                         newNode.appendChild(document._importNode(node.childNodes[i++], allChildren));
 856                         return newNode;
 857                         break;
 858                 case document.TEXT_NODE:
 859                 case document.CDATA_SECTION_NODE:
 860                 case document.COMMENT_NODE:
 861                         return document.createTextNode(node.nodeValue);
 862                         break;
 863         }
 864 };
 865
 866 // A shim to implement the W3C Geolocation API Specification using Gears or the Ajax API
 867 if (typeof navigator.geolocation == "undefined" || navigator.geolocation.shim ) { (function(){
 868
 869 // -- BEGIN GEARS_INIT
 870 (function() {
 871   // We are already defined. Hooray!
 872   if (window.google && google.gears) {
 873     return;
 874   }
 875
 876   var factory = null;
 877
 878   // Firefox
 879   if (typeof GearsFactory != 'undefined') {
 880     factory = new GearsFactory();
 881   } else {
 882     // IE
 883     try {
 884       factory = new ActiveXObject('Gears.Factory');
 885       // privateSetGlobalObject is only required and supported on WinCE.
 886       if (factory.getBuildInfo().indexOf('ie_mobile') != -1) {
 887         factory.privateSetGlobalObject(this);
 888       }
 889     } catch (e) {
 890       // Safari
 891       if ((typeof navigator.mimeTypes != 'undefined') && navigator.mimeTypes["application/x-googlegears"]) {
 892         factory = document.createElement("object");
 893         factory.style.display = "none";
 894         factory.width = 0;
 895         factory.height = 0;
 896         factory.type = "application/x-googlegears";
 897         document.documentElement.appendChild(factory);
 898       }
 899     }
 900   }
 901
 902   // *Do not* define any objects if Gears is not installed. This mimics the
 903   // behavior of Gears defining the objects in the future.
 904   if (!factory) {
 905     return;
 906   }
 907
 908   // Now set up the objects, being careful not to overwrite anything.
 909   //
 910   // Note: In Internet Explorer for Windows Mobile, you can't add properties to
 911   // the window object. However, global objects are automatically added as
 912   // properties of the window object in all browsers.
 913   if (!window.google) {
 914     google = {};
 915   }
 916
 917   if (!google.gears) {
 918     google.gears = {factory: factory};
 919   }
 920 })();
 921 // -- END GEARS_INIT
 922
 923 var GearsGeoLocation = (function() {
 924     // -- PRIVATE
 925     var geo = google.gears.factory.create('beta.geolocation');
 926
 927     var wrapSuccess = function(callback, self) { // wrap it for lastPosition love
 928         return function(position) {
 929             callback(position);
 930             self.lastPosition = position;
 931         };
 932     };
 933
 934     // -- PUBLIC
 935     return {
 936         shim: true,
 937
 938         type: "Gears",
 939
 940         lastPosition: null,
 941
 942         getCurrentPosition: function(successCallback, errorCallback, options) {
 943             var self = this;
 944             var sc = wrapSuccess(successCallback, self);
 945             geo.getCurrentPosition(sc, errorCallback, options);
 946         },
 947
 948         watchPosition: function(successCallback, errorCallback, options) {
 949             geo.watchPosition(successCallback, errorCallback, options);
 950         },
 951
 952         clearWatch: function(watchId) {
 953             geo.clearWatch(watchId);
 954         },
 955
 956         getPermission: function(siteName, imageUrl, extraMessage) {
 957             geo.getPermission(siteName, imageUrl, extraMessage);
 958         }
 959
 960     };
 961 });
 962
 963 var AjaxGeoLocation = (function() {
 964     // -- PRIVATE
 965     var loading = false;
 966     var loadGoogleLoader = function() {
 967         if (!hasGoogleLoader() && !loading) {
 968             loading = true;
 969             var s = document.createElement('script');
 970             s.src = (document.location.protocol == "https:"?"https://":"http://") + 'www.google.com/jsapi?callback=_google_loader_apiLoaded';
 971             s.type = "text/javascript";
 972             document.getElementsByTagName('body')[0].appendChild(s);
 973         }
 974     };
 975
 976     var queue = [];
 977     var addLocationQueue = function(callback) {
 978         queue.push(callback);
 979     };
 980
 981     var runLocationQueue = function() {
 982         if (hasGoogleLoader()) {
 983             while (queue.length > 0) {
 984                 var call = queue.pop();
 985                 call();
 986             }
 987         }
 988     };
 989
 990     window['_google_loader_apiLoaded'] = function() {
 991         runLocationQueue();
 992     };
 993
 994     var hasGoogleLoader = function() {
 995         return (window['google'] && google['loader']);
 996     };
 997
 998     var checkGoogleLoader = function(callback) {
 999         if (hasGoogleLoader()) { return true; }
1000
1001         addLocationQueue(callback);
1002
1003         loadGoogleLoader();
1004
1005         return false;
1006     };
1007
1008     loadGoogleLoader(); // start to load as soon as possible just in case
1009
1010     // -- PUBLIC
1011     return {
1012         shim: true,
1013
1014         type: "ClientLocation",
1015
1016         lastPosition: null,
1017
1018         getCurrentPosition: function(successCallback, errorCallback, options) {
1019             var self = this;
1020             if (!checkGoogleLoader(function() {
1021                 self.getCurrentPosition(successCallback, errorCallback, options);
1022             })) { return; }
1023
1024             if (google.loader.ClientLocation) {
1025                 var cl = google.loader.ClientLocation;
1026
1027                 var position = {
1028                     coords: {
1029                         latitude: cl.latitude,
1030                         longitude: cl.longitude,
1031                         altitude: null,
1032                         accuracy: 43000, // same as Gears accuracy over wifi?
1033                         altitudeAccuracy: null,
1034                         heading: null,
1035                         speed: null
1036                     },
1037                     // extra info that is outside of the bounds of the core API
1038                     address: {
1039                         city: cl.address.city,
1040                         country: cl.address.country,
1041                         country_code: cl.address.country_code,
1042                         region: cl.address.region
1043                     },
1044                     timestamp: new Date()
1045                 };
1046
1047                 successCallback(position);
1048
1049                 this.lastPosition = position;
1050             } else if (errorCallback === "function")  {
1051                 errorCallback({ code: 3, message: "Using the Google ClientLocation API and it is not able to calculate a location."});
1052             }
1053         },
1054
1055         watchPosition: function(successCallback, errorCallback, options) {
1056             this.getCurrentPosition(successCallback, errorCallback, options);
1057
1058             var self = this;
1059             var watchId = setInterval(function() {
1060                 self.getCurrentPosition(successCallback, errorCallback, options);
1061             }, 10000);
1062
1063             return watchId;
1064         },
1065
1066         clearWatch: function(watchId) {
1067             clearInterval(watchId);
1068         },
1069
1070         getPermission: function(siteName, imageUrl, extraMessage) {
1071             // for now just say yes :)
1072             return true;
1073         }
1074
1075     };
1076 });
1077
1078 // If you have Gears installed use that, else use Ajax ClientLocation
1079 navigator.geolocation = (window.google && google.gears) ? GearsGeoLocation() : AjaxGeoLocation();
1080
1081 })();
1082 }