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         },
 431
 432         NoticeDataAttach: function() {
 433             NDA = $('#'+SN.C.S.NoticeDataAttach);
 434             NDA.change(function() {
 435                 S = '<div id="'+SN.C.S.NoticeDataAttachSelected+'" class="'+SN.C.S.Success+'"><code>'+$(this).val()+'</code> <button class="close">&#215;</button></div>';
 436                 NDAS = $('#'+SN.C.S.NoticeDataAttachSelected);
 437                 if (NDAS.length > 0) {
 438                     NDAS.replaceWith(S);
 439                 }
 440                 else {
 441                     $('#'+SN.C.S.FormNotice).append(S);
 442                 }
 443                 $('#'+SN.C.S.NoticeDataAttachSelected+' button').click(function(){
 444                     $('#'+SN.C.S.NoticeDataAttachSelected).remove();
 445                     NDA.val('');
 446
 447                     return false;
 448                 });
 449             });
 450         },
 451
 452         NoticeLocationAttach: function() {
 453             var NLat = $('#'+SN.C.S.NoticeLat).val();
 454             var NLon = $('#'+SN.C.S.NoticeLon).val();
 455             var NLNS = $('#'+SN.C.S.NoticeLocationNs).val();
 456             var NLID = $('#'+SN.C.S.NoticeLocationId).val();
 457             var NLN = $('#'+SN.C.S.NoticeGeoName).text();
 458             var NDGe = $('#'+SN.C.S.NoticeDataGeo);
 459
 460             function removeNoticeDataGeo() {
 461                 $('label[for='+SN.C.S.NoticeDataGeo+']')
 462                     .attr('title', jQuery.trim($('label[for='+SN.C.S.NoticeDataGeo+']').text()))
 463                     .removeClass('checked');
 464
 465                 $('#'+SN.C.S.NoticeLat).val('');
 466                 $('#'+SN.C.S.NoticeLon).val('');
 467                 $('#'+SN.C.S.NoticeLocationNs).val('');
 468                 $('#'+SN.C.S.NoticeLocationId).val('');
 469                 $('#'+SN.C.S.NoticeDataGeo).attr('checked', false);
 470
 471                 $.cookie(SN.C.S.NoticeDataGeoCookie, 'disabled', { path: '/' });
 472             }
 473
 474             function getJSONgeocodeURL(geocodeURL, data) {
 475                 $.getJSON(geocodeURL, data, function(location) {
 476                     var lns, lid;
 477
 478                     if (typeof(location.location_ns) != 'undefined') {
 479                         $('#'+SN.C.S.NoticeLocationNs).val(location.location_ns);
 480                         lns = location.location_ns;
 481                     }
 482
 483                     if (typeof(location.location_id) != 'undefined') {
 484                         $('#'+SN.C.S.NoticeLocationId).val(location.location_id);
 485                         lid = location.location_id;
 486                     }
 487
 488                     if (typeof(location.name) == 'undefined') {
 489                         NLN_text = data.lat + ';' + data.lon;
 490                     }
 491                     else {
 492                         NLN_text = location.name;
 493                     }
 494
 495                     $('label[for='+SN.C.S.NoticeDataGeo+']')
 496                         .attr('title', NoticeDataGeo_text.ShareDisable + ' (' + NLN_text + ')');
 497
 498                     $('#'+SN.C.S.NoticeLat).val(data.lat);
 499                     $('#'+SN.C.S.NoticeLon).val(data.lon);
 500                     $('#'+SN.C.S.NoticeLocationNs).val(lns);
 501                     $('#'+SN.C.S.NoticeLocationId).val(lid);
 502                     $('#'+SN.C.S.NoticeDataGeo).attr('checked', true);
 503
 504                     var cookieValue = {
 505                         NLat: data.lat,
 506                         NLon: data.lon,
 507                         NLNS: lns,
 508                         NLID: lid,
 509                         NLN: NLN_text,
 510                         NLNU: location.url,
 511                         NDG: true
 512                     };
 513
 514                     $.cookie(SN.C.S.NoticeDataGeoCookie, JSON.stringify(cookieValue), { path: '/' });
 515                 });
 516             }
 517
 518             if (NDGe.length > 0) {
 519                 if ($.cookie(SN.C.S.NoticeDataGeoCookie) == 'disabled') {
 520                     NDGe.attr('checked', false);
 521                 }
 522                 else {
 523                     NDGe.attr('checked', true);
 524                 }
 525
 526                 var NGW = $('#notice_data-geo_wrap');
 527                 var geocodeURL = NGW.attr('title');
 528                 NGW.removeAttr('title');
 529
 530                 $('label[for='+SN.C.S.NoticeDataGeo+']')
 531                     .attr('title', jQuery.trim($('label[for='+SN.C.S.NoticeDataGeo+']').text()));
 532
 533                 NDGe.change(function() {
 534                     if ($('#'+SN.C.S.NoticeDataGeo).attr('checked') === true || $.cookie(SN.C.S.NoticeDataGeoCookie) === null) {
 535                         $('label[for='+SN.C.S.NoticeDataGeo+']')
 536                             .attr('title', NoticeDataGeo_text.ShareDisable)
 537                             .addClass('checked');
 538
 539                         if ($.cookie(SN.C.S.NoticeDataGeoCookie) === null || $.cookie(SN.C.S.NoticeDataGeoCookie) == 'disabled') {
 540                             if (navigator.geolocation) {
 541                                 navigator.geolocation.getCurrentPosition(
 542                                     function(position) {
 543                                         $('#'+SN.C.S.NoticeLat).val(position.coords.latitude);
 544                                         $('#'+SN.C.S.NoticeLon).val(position.coords.longitude);
 545
 546                                         var data = {
 547                                             lat: position.coords.latitude,
 548                                             lon: position.coords.longitude,
 549                                             token: $('#token').val()
 550                                         };
 551
 552                                         getJSONgeocodeURL(geocodeURL, data);
 553                                     },
 554
 555                                     function(error) {
 556                                         switch(error.code) {
 557                                             case error.PERMISSION_DENIED:
 558                                                 removeNoticeDataGeo();
 559                                                 break;
 560                                             case error.TIMEOUT:
 561                                                 $('#'+SN.C.S.NoticeDataGeo).attr('checked', false);
 562                                                 break;
 563                                         }
 564                                     },
 565
 566                                     {
 567                                         timeout: 10000
 568                                     }
 569                                 );
 570                             }
 571                             else {
 572                                 if (NLat.length > 0 && NLon.length > 0) {
 573                                     var data = {
 574                                         lat: NLat,
 575                                         lon: NLon,
 576                                         token: $('#token').val()
 577                                     };
 578
 579                                     getJSONgeocodeURL(geocodeURL, data);
 580                                 }
 581                                 else {
 582                                     removeNoticeDataGeo();
 583                                     $('#'+SN.C.S.NoticeDataGeo).remove();
 584                                     $('label[for='+SN.C.S.NoticeDataGeo+']').remove();
 585                                 }
 586                             }
 587                         }
 588                         else {
 589                             var cookieValue = JSON.parse($.cookie(SN.C.S.NoticeDataGeoCookie));
 590
 591                             $('#'+SN.C.S.NoticeLat).val(cookieValue.NLat);
 592                             $('#'+SN.C.S.NoticeLon).val(cookieValue.NLon);
 593                             $('#'+SN.C.S.NoticeLocationNs).val(cookieValue.NLNS);
 594                             $('#'+SN.C.S.NoticeLocationId).val(cookieValue.NLID);
 595                             $('#'+SN.C.S.NoticeDataGeo).attr('checked', cookieValue.NDG);
 596
 597                             $('label[for='+SN.C.S.NoticeDataGeo+']')
 598                                 .attr('title', NoticeDataGeo_text.ShareDisable + ' (' + cookieValue.NLN + ')')
 599                                 .addClass('checked');
 600                         }
 601                     }
 602                     else {
 603                         removeNoticeDataGeo();
 604                     }
 605                 }).change();
 606             }
 607         },
 608
 609         NewDirectMessage: function() {
 610             NDM = $('.entity_send-a-message a');
 611             NDM.attr({'href':NDM.attr('href')+'&ajax=1'});
 612             NDM.bind('click', function() {
 613                 var NDMF = $('.entity_send-a-message form');
 614                 if (NDMF.length === 0) {
 615                     $(this).addClass(SN.C.S.Processing);
 616                     $.get(NDM.attr('href'), null, function(data) {
 617                         $('.entity_send-a-message').append(document._importNode($('form', data)[0], true));
 618                         NDMF = $('.entity_send-a-message .form_notice');
 619                         SN.U.FormNoticeXHR(NDMF);
 620                         SN.U.FormNoticeEnhancements(NDMF);
 621                         NDMF.append('<button class="close">&#215;</button>');
 622                         $('.entity_send-a-message button').click(function(){
 623                             NDMF.hide();
 624                             return false;
 625                         });
 626                         NDM.removeClass(SN.C.S.Processing);
 627                     });
 628                 }
 629                 else {
 630                     NDMF.show();
 631                     $('.entity_send-a-message textarea').focus();
 632                 }
 633                 return false;
 634             });
 635         },
 636
 637         GetFullYear: function(year, month, day) {
 638             var date = new Date();
 639             date.setFullYear(year, month, day);
 640
 641             return date;
 642         },
 643
 644         StatusNetInstance: {
 645             Set: function(value) {
 646                 var SNI = SN.U.StatusNetInstance.Get();
 647                 if (SNI !== null) {
 648                     value = $.extend(SNI, value);
 649                 }
 650
 651                 $.cookie(
 652                     SN.C.S.StatusNetInstance,
 653                     JSON.stringify(value),
 654                     {
 655                         path: '/',
 656                         expires: SN.U.GetFullYear(2029, 0, 1)
 657                     });
 658             },
 659
 660             Get: function() {
 661                 var cookieValue = $.cookie(SN.C.S.StatusNetInstance);
 662                 if (cookieValue !== null) {
 663                     return JSON.parse(cookieValue);
 664                 }
 665                 return null;
 666             },
 667
 668             Delete: function() {
 669                 $.cookie(SN.C.S.StatusNetInstance, null);
 670             }
 671         },
 672
 673         /**
 674          * Check if the current page is a timeline where the current user's
 675          * posts should be displayed immediately on success.
 676          *
 677          * @fixme this should be done in a saner way, with machine-readable
 678          * info about what page we're looking at.
 679          */
 680         belongsOnTimeline: function(notice) {
 681             var action = $("body").attr('id');
 682             if (action == 'public') {
 683                 return true;
 684             }
 685
 686             var profileLink = $('#nav_profile a').attr('href');
 687             if (profileLink) {
 688                 var authorUrl = $(notice).find('.entry-title .author a.url').attr('href');
 689                 if (authorUrl == profileLink) {
 690                     if (action == 'all' || action == 'showstream') {
 691                         // Posts always show on your own friends and profile streams.
 692                         return true;
 693                     }
 694                 }
 695             }
 696
 697             // @fixme tag, group, reply timelines should be feasible as well.
 698             // Mismatch between id-based and name-based user/group links currently complicates
 699             // the lookup, since all our inline mentions contain the absolute links but the
 700             // UI links currently on the page use malleable names.
 701
 702             return false;
 703         }
 704     },
 705
 706     Init: {
 707         NoticeForm: function() {
 708             if ($('body.user_in').length > 0) {
 709                 SN.U.NoticeLocationAttach();
 710
 711                 $('.'+SN.C.S.FormNotice).each(function() {
 712                     SN.U.FormNoticeXHR($(this));
 713                     SN.U.FormNoticeEnhancements($(this));
 714                 });
 715
 716                 SN.U.NoticeDataAttach();
 717             }
 718         },
 719
 720         Notices: function() {
 721             if ($('body.user_in').length > 0) {
 722                 SN.U.NoticeFavor();
 723                 SN.U.NoticeRepeat();
 724                 SN.U.NoticeReply();
 725             }
 726
 727             SN.U.NoticeAttachments();
 728         },
 729
 730         EntityActions: function() {
 731             if ($('body.user_in').length > 0) {
 732                 $('.form_user_subscribe').live('click', function() { SN.U.FormXHR($(this)); return false; });
 733                 $('.form_user_unsubscribe').live('click', function() { SN.U.FormXHR($(this)); return false; });
 734                 $('.form_group_join').live('click', function() { SN.U.FormXHR($(this)); return false; });
 735                 $('.form_group_leave').live('click', function() { SN.U.FormXHR($(this)); return false; });
 736                 $('.form_user_nudge').live('click', function() { SN.U.FormXHR($(this)); return false; });
 737
 738                 SN.U.NewDirectMessage();
 739             }
 740         },
 741
 742         Login: function() {
 743             if (SN.U.StatusNetInstance.Get() !== null) {
 744                 var nickname = SN.U.StatusNetInstance.Get().Nickname;
 745                 if (nickname !== null) {
 746                     $('#form_login #nickname').val(nickname);
 747                 }
 748             }
 749
 750             $('#form_login').bind('submit', function() {
 751                 SN.U.StatusNetInstance.Set({Nickname: $('#form_login #nickname').val()});
 752                 return true;
 753             });
 754         }
 755     }
 756 };
 757
 758 $(document).ready(function(){
 759     if ($('.'+SN.C.S.FormNotice).length > 0) {
 760         SN.Init.NoticeForm();
 761     }
 762     if ($('#content .notices').length > 0) {
 763         SN.Init.Notices();
 764     }
 765     if ($('#content .entity_actions').length > 0) {
 766         SN.Init.EntityActions();
 767     }
 768     if ($('#form_login').length > 0) {
 769         SN.Init.Login();
 770     }
 771 });
 772
 773 // Formerly in xbImportNode.js
 774
 775 /* is this stuff defined? */
 776 if (!document.ELEMENT_NODE) {
 777         document.ELEMENT_NODE = 1;
 778         document.ATTRIBUTE_NODE = 2;
 779         document.TEXT_NODE = 3;
 780         document.CDATA_SECTION_NODE = 4;
 781         document.ENTITY_REFERENCE_NODE = 5;
 782         document.ENTITY_NODE = 6;
 783         document.PROCESSING_INSTRUCTION_NODE = 7;
 784         document.COMMENT_NODE = 8;
 785         document.DOCUMENT_NODE = 9;
 786         document.DOCUMENT_TYPE_NODE = 10;
 787         document.DOCUMENT_FRAGMENT_NODE = 11;
 788         document.NOTATION_NODE = 12;
 789 }
 790
 791 document._importNode = function(node, allChildren) {
 792         /* find the node type to import */
 793         switch (node.nodeType) {
 794                 case document.ELEMENT_NODE:
 795                         /* create a new element */
 796                         var newNode = document.createElement(node.nodeName);
 797                         /* does the node have any attributes to add? */
 798                         if (node.attributes && node.attributes.length > 0)
 799                                 /* add all of the attributes */
 800                                 for (var i = 0, il = node.attributes.length; i < il;) {
 801                                         if (node.attributes[i].nodeName == 'class') {
 802                                                 newNode.className = node.getAttribute(node.attributes[i++].nodeName);
 803                                         } else {
 804                                                 newNode.setAttribute(node.attributes[i].nodeName, node.getAttribute(node.attributes[i++].nodeName));
 805                                         }
 806                                 }
 807                         /* are we going after children too, and does the node have any? */
 808                         if (allChildren && node.childNodes && node.childNodes.length > 0)
 809                                 /* recursively get all of the child nodes */
 810                                 for (var i = 0, il = node.childNodes.length; i < il;)
 811                                         newNode.appendChild(document._importNode(node.childNodes[i++], allChildren));
 812                         return newNode;
 813                         break;
 814                 case document.TEXT_NODE:
 815                 case document.CDATA_SECTION_NODE:
 816                 case document.COMMENT_NODE:
 817                         return document.createTextNode(node.nodeValue);
 818                         break;
 819         }
 820 };
 821
 822 // A shim to implement the W3C Geolocation API Specification using Gears or the Ajax API
 823 if (typeof navigator.geolocation == "undefined" || navigator.geolocation.shim ) { (function(){
 824
 825 // -- BEGIN GEARS_INIT
 826 (function() {
 827   // We are already defined. Hooray!
 828   if (window.google && google.gears) {
 829     return;
 830   }
 831
 832   var factory = null;
 833
 834   // Firefox
 835   if (typeof GearsFactory != 'undefined') {
 836     factory = new GearsFactory();
 837   } else {
 838     // IE
 839     try {
 840       factory = new ActiveXObject('Gears.Factory');
 841       // privateSetGlobalObject is only required and supported on WinCE.
 842       if (factory.getBuildInfo().indexOf('ie_mobile') != -1) {
 843         factory.privateSetGlobalObject(this);
 844       }
 845     } catch (e) {
 846       // Safari
 847       if ((typeof navigator.mimeTypes != 'undefined') && navigator.mimeTypes["application/x-googlegears"]) {
 848         factory = document.createElement("object");
 849         factory.style.display = "none";
 850         factory.width = 0;
 851         factory.height = 0;
 852         factory.type = "application/x-googlegears";
 853         document.documentElement.appendChild(factory);
 854       }
 855     }
 856   }
 857
 858   // *Do not* define any objects if Gears is not installed. This mimics the
 859   // behavior of Gears defining the objects in the future.
 860   if (!factory) {
 861     return;
 862   }
 863
 864   // Now set up the objects, being careful not to overwrite anything.
 865   //
 866   // Note: In Internet Explorer for Windows Mobile, you can't add properties to
 867   // the window object. However, global objects are automatically added as
 868   // properties of the window object in all browsers.
 869   if (!window.google) {
 870     google = {};
 871   }
 872
 873   if (!google.gears) {
 874     google.gears = {factory: factory};
 875   }
 876 })();
 877 // -- END GEARS_INIT
 878
 879 var GearsGeoLocation = (function() {
 880     // -- PRIVATE
 881     var geo = google.gears.factory.create('beta.geolocation');
 882
 883     var wrapSuccess = function(callback, self) { // wrap it for lastPosition love
 884         return function(position) {
 885             callback(position);
 886             self.lastPosition = position;
 887         };
 888     };
 889
 890     // -- PUBLIC
 891     return {
 892         shim: true,
 893
 894         type: "Gears",
 895
 896         lastPosition: null,
 897
 898         getCurrentPosition: function(successCallback, errorCallback, options) {
 899             var self = this;
 900             var sc = wrapSuccess(successCallback, self);
 901             geo.getCurrentPosition(sc, errorCallback, options);
 902         },
 903
 904         watchPosition: function(successCallback, errorCallback, options) {
 905             geo.watchPosition(successCallback, errorCallback, options);
 906         },
 907
 908         clearWatch: function(watchId) {
 909             geo.clearWatch(watchId);
 910         },
 911
 912         getPermission: function(siteName, imageUrl, extraMessage) {
 913             geo.getPermission(siteName, imageUrl, extraMessage);
 914         }
 915
 916     };
 917 });
 918
 919 var AjaxGeoLocation = (function() {
 920     // -- PRIVATE
 921     var loading = false;
 922     var loadGoogleLoader = function() {
 923         if (!hasGoogleLoader() && !loading) {
 924             loading = true;
 925             var s = document.createElement('script');
 926             s.src = (document.location.protocol == "https:"?"https://":"http://") + 'www.google.com/jsapi?callback=_google_loader_apiLoaded';
 927             s.type = "text/javascript";
 928             document.getElementsByTagName('body')[0].appendChild(s);
 929         }
 930     };
 931
 932     var queue = [];
 933     var addLocationQueue = function(callback) {
 934         queue.push(callback);
 935     };
 936
 937     var runLocationQueue = function() {
 938         if (hasGoogleLoader()) {
 939             while (queue.length > 0) {
 940                 var call = queue.pop();
 941                 call();
 942             }
 943         }
 944     };
 945
 946     window['_google_loader_apiLoaded'] = function() {
 947         runLocationQueue();
 948     };
 949
 950     var hasGoogleLoader = function() {
 951         return (window['google'] && google['loader']);
 952     };
 953
 954     var checkGoogleLoader = function(callback) {
 955         if (hasGoogleLoader()) { return true; }
 956
 957         addLocationQueue(callback);
 958
 959         loadGoogleLoader();
 960
 961         return false;
 962     };
 963
 964     loadGoogleLoader(); // start to load as soon as possible just in case
 965
 966     // -- PUBLIC
 967     return {
 968         shim: true,
 969
 970         type: "ClientLocation",
 971
 972         lastPosition: null,
 973
 974         getCurrentPosition: function(successCallback, errorCallback, options) {
 975             var self = this;
 976             if (!checkGoogleLoader(function() {
 977                 self.getCurrentPosition(successCallback, errorCallback, options);
 978             })) { return; }
 979
 980             if (google.loader.ClientLocation) {
 981                 var cl = google.loader.ClientLocation;
 982
 983                 var position = {
 984                     coords: {
 985                         latitude: cl.latitude,
 986                         longitude: cl.longitude,
 987                         altitude: null,
 988                         accuracy: 43000, // same as Gears accuracy over wifi?
 989                         altitudeAccuracy: null,
 990                         heading: null,
 991                         speed: null
 992                     },
 993                     // extra info that is outside of the bounds of the core API
 994                     address: {
 995                         city: cl.address.city,
 996                         country: cl.address.country,
 997                         country_code: cl.address.country_code,
 998                         region: cl.address.region
 999                     },
1000                     timestamp: new Date()
1001                 };
1002
1003                 successCallback(position);
1004
1005                 this.lastPosition = position;
1006             } else if (errorCallback === "function")  {
1007                 errorCallback({ code: 3, message: "Using the Google ClientLocation API and it is not able to calculate a location."});
1008             }
1009         },
1010
1011         watchPosition: function(successCallback, errorCallback, options) {
1012             this.getCurrentPosition(successCallback, errorCallback, options);
1013
1014             var self = this;
1015             var watchId = setInterval(function() {
1016                 self.getCurrentPosition(successCallback, errorCallback, options);
1017             }, 10000);
1018
1019             return watchId;
1020         },
1021
1022         clearWatch: function(watchId) {
1023             clearInterval(watchId);
1024         },
1025
1026         getPermission: function(siteName, imageUrl, extraMessage) {
1027             // for now just say yes :)
1028             return true;
1029         }
1030
1031     };
1032 });
1033
1034 // If you have Gears installed use that, else use Ajax ClientLocation
1035 navigator.geolocation = (window.google && google.gears) ? GearsGeoLocation() : AjaxGeoLocation();
1036
1037 })();
1038 }