view/js/main.js

   1 function resizeIframe(obj) {
   2         _resizeIframe(obj, 0);
   3 }
   4
   5 function _resizeIframe(obj, desth) {
   6         var h = obj.style.height;
   7         var ch = obj.contentWindow.document.body.scrollHeight;
   8
   9         if (h == (ch + 'px')) {
  10                 return;
  11         }
  12         if (desth == ch && ch > 0) {
  13                 obj.style.height  = ch + 'px';
  14         }
  15         setTimeout(_resizeIframe, 100, obj, ch);
  16 }
  17
  18 function openClose(theID) {
  19         if (document.getElementById(theID).style.display == "block") {
  20                 document.getElementById(theID).style.display = "none"
  21         } else {
  22                 document.getElementById(theID).style.display = "block"
  23         }
  24 }
  25
  26 function openMenu(theID) {
  27         var el = document.getElementById(theID)
  28
  29         if (el) {
  30                 el.style.display = "block";
  31         }
  32 }
  33
  34 function closeMenu(theID) {
  35         var el = document.getElementById(theID)
  36
  37         if (el) {
  38                 el.style.display = "none";
  39         }
  40 }
  41
  42 function decodeHtml(html) {
  43         var txt = document.createElement("textarea");
  44
  45         txt.innerHTML = html;
  46         return txt.value;
  47 }
  48
  49 var src = null;
  50 var prev = null;
  51 var livetime = null;
  52 var force_update = false;
  53 var update_item = 0;
  54 var stopped = false;
  55 var totStopped = false;
  56 var timer = null;
  57 var pr = 0;
  58 var liking = 0;
  59 var in_progress = false;
  60 var langSelect = false;
  61 var commentBusy = false;
  62 var last_popup_menu = null;
  63 var last_popup_button = null;
  64 var lockLoadContent = false;
  65
  66 $(function() {
  67         $.ajaxSetup({cache: false});
  68
  69         /* setup comment textarea buttons */
  70         /* comment textarea buttons needs some "data-*" attributes to work:
  71          *              data-role="insert-formatting" : to mark the element as a formatting button
  72          *              data-bbcode="<string>" : name of the bbcode element to insert. insertFormatting() will insert it as "[name][/name]"
  73          *              data-id="<string>" : id of the comment, used to find other comment-related element, like the textarea
  74          * */
  75         $('body').on('click','[data-role="insert-formatting"]', function(e) {
  76                 e.preventDefault();
  77                 var o = $(this);
  78                 var bbcode = o.data('bbcode');
  79                 var id = o.data('id');
  80                 if (bbcode == "img") {
  81                         Dialog.doImageBrowser("comment", id);
  82                         return;
  83                 }
  84
  85                 if (bbcode == "imgprv") {
  86                         bbcode = "img";
  87                 }
  88
  89                 insertFormatting(bbcode, id);
  90         });
  91
  92         /* event from comment textarea button popups */
  93         /* insert returned bbcode at cursor position or replace selected text */
  94         $("body").on("fbrowser.image.comment", function(e, filename, bbcode, id) {
  95                 $.colorbox.close();
  96                 var textarea = document.getElementById("comment-edit-text-" +id);
  97                 var start = textarea.selectionStart;
  98                 var end = textarea.selectionEnd;
  99                 textarea.value = textarea.value.substring(0, start) + bbcode + textarea.value.substring(end, textarea.value.length);
 100                 $(textarea).trigger('change');
 101         });
 102
 103         /* setup onoff widgets */
 104         $(".onoff input").each(function() {
 105                 val = $(this).val();
 106                 id = $(this).attr("id");
 107                 $("#"+id+"_onoff ." + (val == 0 ? "on":"off")).addClass("hidden");
 108         });
 109
 110         $(".onoff > a").click(function(event) {
 111                 event.preventDefault();
 112                 var input = $(this).siblings("input");
 113                 var val = 1-input.val();
 114                 var id = input.attr("id");
 115                 $("#"+id+"_onoff ." + (val == 0 ? "on":"off")).addClass("hidden");
 116                 $("#"+id+"_onoff ." + (val == 1 ? "on":"off")).removeClass("hidden");
 117                 input.val(val);
 118         });
 119
 120         /* popup menus */
 121         function close_last_popup_menu() {
 122                 if (last_popup_menu) {
 123                         last_popup_menu.hide();
 124                         last_popup_menu.off('click', function(e) {e.stopPropagation()});
 125                         last_popup_button.removeClass("selected");
 126                         last_popup_menu = null;
 127                         last_popup_button = null;
 128                 }
 129         }
 130         $('a[rel^="#"]').click(function(e) {
 131                 e.preventDefault();
 132                 var parent = $(this).parent();
 133                 var isSelected = (last_popup_button && parent.attr('id') == last_popup_button.attr('id'));
 134                 close_last_popup_menu();
 135                 if (isSelected) {
 136                         return false;
 137                 }
 138                 menu = $($(this).attr('rel'));
 139                 e.preventDefault();
 140                 e.stopPropagation();
 141                 if (menu.attr('popup') == "false") {
 142                         return false;
 143                 }
 144                 parent.toggleClass("selected");
 145                 menu.toggle();
 146                 if (menu.css("display") == "none") {
 147                         last_popup_menu = null;
 148                         last_popup_button = null;
 149                 } else {
 150                         last_popup_menu = menu;
 151                         last_popup_menu.on('click', function(e) {e.stopPropagation()});
 152                         last_popup_button = parent;
 153                         $('#nav-notifications-menu').perfectScrollbar('update');
 154                 }
 155                 return false;
 156         });
 157         $('html').click(function() {
 158                 close_last_popup_menu();
 159         });
 160
 161         // fancyboxes
 162         $("a.popupbox").colorbox({
 163                 'inline' : true,
 164                 'transition' : 'elastic',
 165                 'maxWidth' : '100%'
 166         });
 167         $("a.ajax-popupbox").colorbox({
 168                 'transition' : 'elastic',
 169                 'maxWidth' : '100%'
 170         });
 171
 172         /* notifications template */
 173         var notifications_tpl= unescape($("#nav-notifications-template[rel=template]").html());
 174         var notifications_all = unescape($('<div>').append($("#nav-notifications-see-all").clone()).html()); //outerHtml hack
 175         var notifications_mark = unescape($('<div>').append($("#nav-notifications-mark-all").clone()).html()); //outerHtml hack
 176         var notifications_empty = unescape($("#nav-notifications-menu").html());
 177
 178         /* enable perfect-scrollbars for different elements */
 179         $('#nav-notifications-menu, aside').perfectScrollbar();
 180
 181         /* nav update event  */
 182         $('nav').bind('nav-update', function(e, data) {
 183                 var invalid = data.invalid || 0;
 184                 if (invalid == 1) {
 185                         window.location.href=window.location.href
 186                 }
 187
 188                 ['net', 'home', 'intro', 'mail', 'events', 'birthdays', 'notify'].forEach(function(type) {
 189                         var number = data[type];
 190                         if (number == 0) {
 191                                 number = '';
 192                                 $('#' + type + '-update').removeClass('show');
 193                         } else {
 194                                 $('#' + type + '-update').addClass('show');
 195                         }
 196                         $('#' + type + '-update').text(number);
 197                 });
 198
 199                 var intro = data['intro'];
 200                 if (intro == 0) {
 201                         intro = ''; $('#intro-update-li').removeClass('show')
 202                 } else {
 203                         $('#intro-update-li').addClass('show')
 204                 }
 205
 206                 $('#intro-update-li').html(intro);
 207
 208                 var mail = data['mail'];
 209                 if (mail == 0) {
 210                         mail = ''; $('#mail-update-li').removeClass('show')
 211                 } else {
 212                         $('#mail-update-li').addClass('show')
 213                 }
 214
 215                 $('#mail-update-li').html(mail);
 216
 217                 $(".sidebar-group-li .notify").removeClass("show");
 218                 $(data.groups).each(function(key, group) {
 219                         var gid = group.id;
 220                         var gcount = group.count;
 221                         $(".group-"+gid+" .notify").addClass("show").text(gcount);
 222                 });
 223
 224                 $(".forum-widget-entry .notify").removeClass("show");
 225                 $(data.forums).each(function(key, forum) {
 226                         var fid = forum.id;
 227                         var fcount = forum.count;
 228                         $(".forum-"+fid+" .notify").addClass("show").text(fcount);
 229                 });
 230
 231                 if (data.notifications.length == 0) {
 232                         $("#nav-notifications-menu").html(notifications_empty);
 233                 } else {
 234                         var nnm = $("#nav-notifications-menu");
 235                         nnm.html(notifications_all + notifications_mark);
 236
 237                         var lastItemStorageKey = "notification-lastitem:" + localUser;
 238                         var notification_lastitem = parseInt(localStorage.getItem(lastItemStorageKey));
 239                         var notification_id = 0;
 240
 241                         // Insert notifs into the notifications-menu
 242                         $(data.notifications).each(function(key, notif) {
 243                                 var text = notif.message.format('<span class="contactname">' + notif.name + '</span>');
 244                                 var contact = ('<a href="' + notif.url + '"><span class="contactname">' + notif.name + '</span></a>');
 245                                 var seenclass = (notif.seen == 1) ? "notify-seen" : "notify-unseen";
 246                                 var html = notifications_tpl.format(
 247                                         notif.href,                     // {0}  // link to the source
 248                                         notif.photo,                    // {1}  // photo of the contact
 249                                         text,                           // {2}  // preformatted text (autor + text)
 250                                         notif.date,                     // {3}  // date of notification (time ago)
 251                                         seenclass,                      // {4}  // visited status of the notification
 252                                         new Date(notif.timestamp*1000), // {5}  // date of notification
 253                                         notif.url,                      // {6}  // profile url of the contact
 254                                         notif.message.format(contact),  // {7}  // preformatted html (text including author profile url)
 255                                         ''                              // {8}  // Deprecated
 256                                 );
 257                                 nnm.append(html);
 258                         });
 259
 260                         // Desktop Notifications
 261                         $(data.notifications.reverse()).each(function(key, e) {
 262                                 notification_id = parseInt(e.timestamp);
 263                                 if (notification_lastitem !== null && notification_id > notification_lastitem && Number(e.seen) === 0) {
 264                                         if (getNotificationPermission() === "granted") {
 265                                                 var notification = new Notification(document.title, {
 266                                                                                   body: decodeHtml(e.message.replace('&rarr; ', '').format(e.name)),
 267                                                                                   icon: e.photo,
 268                                                                                 });
 269                                                 notification['url'] = e.href;
 270                                                 notification.addEventListener("click", function(ev) {
 271                                                         window.location = ev.target.url;
 272                                                 });
 273                                         }
 274                                 }
 275
 276                         });
 277                         notification_lastitem = notification_id;
 278                         localStorage.setItem(lastItemStorageKey, notification_lastitem)
 279
 280                         $("img[data-src]", nnm).each(function(i, el) {
 281                                 // Add src attribute for images with a data-src attribute
 282                                 // However, don't bother if the data-src attribute is empty, because
 283                                 // an empty "src" tag for an image will cause some browsers
 284                                 // to prefetch the root page of the Friendica hub, which will
 285                                 // unnecessarily load an entire profile/ or network/ page
 286                                 if ($(el).data("src") != '') {
 287                                         $(el).attr('src', $(el).data("src"));
 288                                 }
 289                         });
 290                 }
 291
 292                 var notif = data['notify'];
 293                 if (notif > 0) {
 294                         $("#nav-notifications-linkmenu").addClass("on");
 295                 } else {
 296                         $("#nav-notifications-linkmenu").removeClass("on");
 297                 }
 298
 299                 $(data.sysmsgs.notice).each(function(key, message) {
 300                         $.jGrowl(message, {sticky: true, theme: 'notice'});
 301                 });
 302                 $(data.sysmsgs.info).each(function(key, message) {
 303                         $.jGrowl(message, {sticky: false, theme: 'info', life: 5000});
 304                 });
 305
 306                 // Update the js scrollbars
 307                 $('#nav-notifications-menu').perfectScrollbar('update');
 308         });
 309
 310         // Asynchronous calls are deferred until the very end of the page load to ease on slower connections
 311         window.addEventListener("load", function(){
 312                 NavUpdate();
 313                 if (typeof acl !== 'undefined') {
 314                         acl.get(0, 100);
 315                 }
 316         });
 317
 318         // Allow folks to stop the ajax page updates with the pause/break key
 319         $(document).keydown(function(event) {
 320                 if (event.keyCode == '8') {
 321                         var target = event.target || event.srcElement;
 322                         if (!/input|textarea/i.test(target.nodeName)) {
 323                                 return false;
 324                         }
 325                 }
 326
 327                 if (event.keyCode == '19' || (event.ctrlKey && event.which == '32')) {
 328                         event.preventDefault();
 329                         if (stopped == false) {
 330                                 stopped = true;
 331                                 if (event.ctrlKey) {
 332                                         totStopped = true;
 333                                 }
 334                                 $('#pause').html('<img src="images/pause.gif" alt="pause" style="border: 1px solid black;" />');
 335                         } else {
 336                                 unpause();
 337                         }
 338                 } else if (!totStopped) {
 339                         unpause();
 340                 }
 341         });
 342
 343         // Scroll to the next/previous thread when pressing J and K
 344         $(document).keydown(function (event) {
 345                 var threads = $('.thread_level_1');
 346                 if ((event.keyCode === 74 || event.keyCode === 75) && !$(event.target).is('textarea, input')) {
 347                         var scrollTop = $(window).scrollTop();
 348                         if (event.keyCode === 75) {
 349                                 threads = $(threads.get().reverse());
 350                         }
 351                         threads.each(function(key, item) {
 352                                 var comparison;
 353                                 var top = $(item).offset().top - 100;
 354                                 if (event.keyCode === 74) {
 355                                         comparison = top > scrollTop + 1;
 356                                 } else if (event.keyCode === 75) {
 357                                         comparison = top < scrollTop - 1;
 358                                 }
 359                                 if (comparison) {
 360                                         $('html, body').animate({scrollTop: top}, 200);
 361                                         return false;
 362                                 }
 363                         });
 364                 }
 365         });
 366
 367         // Set an event listener for infinite scroll
 368         if (typeof infinite_scroll !== 'undefined') {
 369                 $(window).scroll(function(e) {
 370                         if ($(document).height() != $(window).height()) {
 371                                 // First method that is expected to work - but has problems with Chrome
 372                                 if ($(window).scrollTop() > ($(document).height() - $(window).height() * 1.5))
 373                                         loadScrollContent();
 374                         } else {
 375                                 // This method works with Chrome - but seems to be much slower in Firefox
 376                                 if ($(window).scrollTop() > (($("section").height() + $("header").height() + $("footer").height()) - $(window).height() * 1.5)) {
 377                                         loadScrollContent();
 378                                 }
 379                         }
 380                 });
 381         }
 382 });
 383
 384 function NavUpdate() {
 385         if (!stopped) {
 386                 var pingCmd = 'ping?format=json' + ((localUser != 0) ? '&f=&uid=' + localUser : '');
 387                 $.get(pingCmd, function(data) {
 388                         if (data.result) {
 389                                 // send nav-update event
 390                                 $('nav').trigger('nav-update', data.result);
 391
 392                                 // start live update
 393                                 ['network', 'profile', 'community', 'notes', 'display', 'contacts'].forEach(function (src) {
 394                                         if ($('#live-' + src).length) {
 395                                                 liveUpdate(src);
 396                                         }
 397                                 });
 398                                 if ($('#live-photos').length) {
 399                                         if (liking) {
 400                                                 liking = 0;
 401                                                 window.location.href = window.location.href;
 402                                         }
 403                                 }
 404                         }
 405                 });
 406         }
 407         timer = setTimeout(NavUpdate, updateInterval);
 408 }
 409
 410 function updateConvItems(data) {
 411         // add a new thread
 412         $('.toplevel_item',data).each(function() {
 413                 var ident = $(this).attr('id');
 414
 415                 // Add new top-level item.
 416                 if ($('#' + ident).length == 0 && profile_page == 1) {
 417                         $('#' + prev).after($(this));
 418
 419                 // Replace already existing thread.
 420                 } else {
 421                         // Find out if the hidden comments are open, so we can keep it that way
 422                         // if a new comment has been posted
 423                         var id = $('.hide-comments-total', this).attr('id');
 424                         if (typeof id != 'undefined') {
 425                                 id = id.split('-')[3];
 426                                 var commentsOpen = $("#collapsed-comments-" + id).is(":visible");
 427                         }
 428
 429                         $('#' + ident).replaceWith($(this));
 430
 431                         if (typeof id != 'undefined') {
 432                                 if (commentsOpen) {
 433                                         showHideComments(id);
 434                                 }
 435                         }
 436                 }
 437                 prev = ident;
 438         });
 439
 440         $('.like-rotator').hide();
 441         if (commentBusy) {
 442                 commentBusy = false;
 443                 $('body').css('cursor', 'auto');
 444         }
 445         /* autocomplete @nicknames */
 446         $(".comment-edit-form  textarea").editor_autocomplete(baseurl+"/acl");
 447         /* autocomplete bbcode */
 448         $(".comment-edit-form  textarea").bbco_autocomplete('bbcode');
 449 }
 450
 451 function liveUpdate(src) {
 452         if ((src == null) || stopped || !profile_uid) {
 453                 $('.like-rotator').hide(); return;
 454         }
 455
 456         if (($('.comment-edit-text-full').length) || in_progress) {
 457                 if (livetime) {
 458                         clearTimeout(livetime);
 459                 }
 460                 livetime = setTimeout(function() {liveUpdate(src)}, 5000);
 461                 return;
 462         }
 463
 464         if (livetime != null) {
 465                 livetime = null;
 466         }
 467         prev = 'live-' + src;
 468
 469         in_progress = true;
 470
 471         if ($(document).scrollTop() == 0) {
 472                 force_update = true;
 473         }
 474
 475         var orgHeight = $("section").height();
 476
 477         var udargs = ((netargs.length) ? '/' + netargs : '');
 478         var update_url = 'update_' + src + udargs + '&p=' + profile_uid + '&page=' + profile_page + '&force=' + ((force_update) ? 1 : 0) + '&item=' + update_item;
 479
 480         $.get(update_url,function(data) {
 481                 in_progress = false;
 482                 force_update = false;
 483                 update_item = 0;
 484
 485                 $('.wall-item-body', data).imagesLoaded(function() {
 486                         updateConvItems(data);
 487
 488                         // Update the scroll position.
 489                         $(window).scrollTop($(window).scrollTop() + $("section").height() - orgHeight);
 490                 });
 491
 492                 callAddonHooks("postprocess_liveupdate");
 493
 494         });
 495
 496 }
 497
 498 function imgbright(node) {
 499         $(node).removeClass("drophide").addClass("drop");
 500 }
 501
 502 function imgdull(node) {
 503         $(node).removeClass("drop").addClass("drophide");
 504 }
 505
 506 // Since our ajax calls are asynchronous, we will give a few
 507 // seconds for the first ajax call (setting like/dislike), then
 508 // run the updater to pick up any changes and display on the page.
 509 // The updater will turn any rotators off when it's done.
 510 // This function will have returned long before any of these
 511 // events have completed and therefore there won't be any
 512 // visible feedback that anything changed without all this
 513 // trickery. This still could cause confusion if the "like" ajax call
 514 // is delayed and NavUpdate runs before it completes.
 515
 516 function dolike(ident,verb) {
 517         unpause();
 518         $('#like-rotator-' + ident.toString()).show();
 519         $.get('like/' + ident.toString() + '?verb=' + verb, NavUpdate);
 520         liking = 1;
 521         force_update = true;
 522         update_item = ident.toString();
 523 }
 524
 525 function dosubthread(ident) {
 526         unpause();
 527         $('#like-rotator-' + ident.toString()).show();
 528         $.get('subthread/' + ident.toString(), NavUpdate);
 529         liking = 1;
 530 }
 531
 532 function dostar(ident) {
 533         ident = ident.toString();
 534         $('#like-rotator-' + ident).show();
 535         $.get('starred/' + ident, function(data) {
 536                 if (data.match(/1/)) {
 537                         $('#starred-' + ident).addClass('starred');
 538                         $('#starred-' + ident).removeClass('unstarred');
 539                         $('#star-' + ident).addClass('hidden');
 540                         $('#unstar-' + ident).removeClass('hidden');
 541                 } else {
 542                         $('#starred-' + ident).addClass('unstarred');
 543                         $('#starred-' + ident).removeClass('starred');
 544                         $('#star-' + ident).removeClass('hidden');
 545                         $('#unstar-' + ident).addClass('hidden');
 546                 }
 547                 $('#like-rotator-' + ident).hide();
 548         });
 549 }
 550
 551 function doignore(ident) {
 552         ident = ident.toString();
 553         $('#like-rotator-' + ident).show();
 554         $.get('ignored/' + ident, function(data) {
 555                 if (data.match(/1/)) {
 556                         $('#ignored-' + ident).addClass('ignored');
 557                         $('#ignored-' + ident).removeClass('unignored');
 558                         $('#ignore-' + ident).addClass('hidden');
 559                         $('#unignore-' + ident).removeClass('hidden');
 560                 } else {
 561                         $('#ignored-' + ident).addClass('unignored');
 562                         $('#ignored-' + ident).removeClass('ignored');
 563                         $('#ignore-' + ident).removeClass('hidden');
 564                         $('#unignore-' + ident).addClass('hidden');
 565                 }
 566                 $('#like-rotator-' + ident).hide();
 567         });
 568 }
 569
 570 function getPosition(e) {
 571         var cursor = {x:0, y:0};
 572
 573         if (e.pageX || e.pageY) {
 574                 cursor.x = e.pageX;
 575                 cursor.y = e.pageY;
 576         } else {
 577                 if (e.clientX || e.clientY) {
 578                         cursor.x = e.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft) - document.documentElement.clientLeft;
 579                         cursor.y = e.clientY + (document.documentElement.scrollTop  || document.body.scrollTop)  - document.documentElement.clientTop;
 580                 } else if (e.x || e.y) {
 581                         cursor.x = e.x;
 582                         cursor.y = e.y;
 583                 }
 584         }
 585         return cursor;
 586 }
 587
 588 var lockvisible = false;
 589
 590 function lockview(event,id) {
 591         event = event || window.event;
 592         cursor = getPosition(event);
 593         if (lockvisible) {
 594                 lockviewhide();
 595         } else {
 596                 lockvisible = true;
 597                 $.get('lockview/' + id, function(data) {
 598                         $('#panel').html(data);
 599                         $('#panel').css({'left': cursor.x + 5 , 'top': cursor.y + 5});
 600                         $('#panel').show();
 601                 });
 602         }
 603 }
 604
 605 function lockviewhide() {
 606         lockvisible = false;
 607         $('#panel').hide();
 608 }
 609
 610 function post_comment(id) {
 611         unpause();
 612         commentBusy = true;
 613         $('body').css('cursor', 'wait');
 614         $("#comment-preview-inp-" + id).val("0");
 615         $.post(
 616                 "item",
 617                 $("#comment-edit-form-" + id).serialize(),
 618                 function(data) {
 619                         if (data.success) {
 620                                 $("#comment-edit-wrapper-" + id).hide();
 621                                 $("#comment-edit-text-" + id).val('');
 622                                 var tarea = document.getElementById("comment-edit-text-" + id);
 623                                 if (tarea) {
 624                                         commentClose(tarea,id);
 625                                 }
 626                                 if (timer) {
 627                                         clearTimeout(timer);
 628                                 }
 629                                 timer = setTimeout(NavUpdate,10);
 630                                 force_update = true;
 631                                 update_item = id;
 632                         }
 633                         if (data.reload) {
 634                                 window.location.href=data.reload;
 635                         }
 636                 },
 637                 "json"
 638         );
 639         return false;
 640 }
 641
 642 function preview_comment(id) {
 643         $("#comment-preview-inp-" + id).val("1");
 644         $("#comment-edit-preview-" + id).show();
 645         $.post(
 646                 "item",
 647                 $("#comment-edit-form-" + id).serialize(),
 648                 function(data) {
 649                         if (data.preview) {
 650                                 $("#comment-edit-preview-" + id).html(data.preview);
 651                                 $("#comment-edit-preview-" + id + " a").click(function() {return false;});
 652                         }
 653                 },
 654                 "json"
 655         );
 656         return true;
 657 }
 658
 659 function showHideComments(id) {
 660         if ($("#collapsed-comments-" + id).is(":visible")) {
 661                 $("#collapsed-comments-" + id).hide();
 662                 $("#hide-comments-" + id).html(window.showMore);
 663         } else {
 664                 $("#collapsed-comments-" + id).show();
 665                 $("#hide-comments-" + id).html(window.showFewer);
 666         }
 667 }
 668
 669 function preview_post() {
 670         $("#jot-preview").val("1");
 671         $("#jot-preview-content").show();
 672         $.post(
 673                 "item",
 674                 $("#profile-jot-form").serialize(),
 675                 function(data) {
 676                         if (data.preview) {
 677                                 $("#jot-preview-content").html(data.preview);
 678                                 $("#jot-preview-content" + " a").click(function() {return false;});
 679                         }
 680                 },
 681                 "json"
 682         );
 683         $("#jot-preview").val("0");
 684         return true;
 685 }
 686
 687 function unpause() {
 688         // unpause auto reloads if they are currently stopped
 689         totStopped = false;
 690         stopped = false;
 691         $('#pause').html('');
 692 }
 693
 694 // load more network content (used for infinite scroll)
 695 function loadScrollContent() {
 696         if (lockLoadContent) {
 697                 return;
 698         }
 699         lockLoadContent = true;
 700
 701         $("#scroll-loader").fadeIn('normal');
 702
 703         // the page number to load is one higher than the actual
 704         // page number
 705         infinite_scroll.pageno+=1;
 706
 707         match = $("span.received").last();
 708         if (match.length > 0) {
 709                 received = match[0].innerHTML;
 710         } else {
 711                 received = "0000-00-00 00:00:00";
 712         }
 713
 714         match = $("span.created").last();
 715         if (match.length > 0) {
 716                 created = match[0].innerHTML;
 717         } else {
 718                 created = "0000-00-00 00:00:00";
 719         }
 720
 721         match = $("span.commented").last();
 722         if (match.length > 0) {
 723                 commented = match[0].innerHTML;
 724         } else {
 725                 commented = "0000-00-00 00:00:00";
 726         }
 727
 728         match = $("span.id").last();
 729         if (match.length > 0) {
 730                 id = match[0].innerHTML;
 731         } else {
 732                 id = "0";
 733         }
 734
 735         // get the raw content from the next page and insert this content
 736         // right before "#conversation-end"
 737         $.get('network?mode=raw' + infinite_scroll.reload_uri + '&last_received=' + received + '&last_commented=' + commented + '&last_created=' + created + '&last_id=' + id + '&page=' + infinite_scroll.pageno, function(data) {
 738                 $("#scroll-loader").hide();
 739                 if ($(data).length > 0) {
 740                         $(data).insertBefore('#conversation-end');
 741                         lockLoadContent = false;
 742                 } else {
 743                         $("#scroll-end").fadeIn('normal');
 744                 }
 745         });
 746 }
 747
 748 function bin2hex(s) {
 749         // Converts the binary representation of data to hex
 750         //
 751         // version: 812.316
 752         // discuss at: http://phpjs.org/functions/bin2hex
 753         // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
 754         // +   bugfixed by: Onno Marsman
 755         // +   bugfixed by: Linuxworld
 756         // *     example 1: bin2hex('Kev');
 757         // *     returns 1: '4b6576'
 758         // *     example 2: bin2hex(String.fromCharCode(0x00));
 759         // *     returns 2: '00'
 760         var v,i, f = 0, a = [];
 761         s += '';
 762         f = s.length;
 763
 764         for (i = 0; i<f; i++) {
 765                 a[i] = s.charCodeAt(i).toString(16).replace(/^([\da-f])$/,"0$1");
 766         }
 767
 768         return a.join('');
 769 }
 770
 771 function groupChangeMember(gid, cid, sec_token) {
 772         $('body .fakelink').css('cursor', 'wait');
 773         $.get('group/' + gid + '/' + cid + "?t=" + sec_token, function(data) {
 774                         $('#group-update-wrapper').html(data);
 775                         $('body .fakelink').css('cursor', 'auto');
 776         });
 777 }
 778
 779 function profChangeMember(gid,cid) {
 780         $('body .fakelink').css('cursor', 'wait');
 781         $.get('profperm/' + gid + '/' + cid, function(data) {
 782                         $('#prof-update-wrapper').html(data);
 783                         $('body .fakelink').css('cursor', 'auto');
 784         });
 785 }
 786
 787 function contactgroupChangeMember(gid,cid) {
 788         $('body').css('cursor', 'wait');
 789         $.get('contactgroup/' + gid + '/' + cid, function(data) {
 790                         $('body').css('cursor', 'auto');
 791         });
 792 }
 793
 794 function checkboxhighlight(box) {
 795         if ($(box).is(':checked')) {
 796                 $(box).addClass('checkeditem');
 797         } else {
 798                 $(box).removeClass('checkeditem');
 799         }
 800 }
 801
 802 function notifyMarkAll() {
 803         $.get('notify/mark/all', function(data) {
 804                 if (timer) {
 805                         clearTimeout(timer);
 806                 }
 807                 timer = setTimeout(NavUpdate,1000);
 808                 force_update = true;
 809         });
 810 }
 811
 812 /**
 813  * sprintf in javascript
 814  *      "{0} and {1}".format('zero','uno');
 815  **/
 816 String.prototype.format = function() {
 817         var formatted = this;
 818         for (var i = 0; i < arguments.length; i++) {
 819                 var regexp = new RegExp('\\{'+i+'\\}', 'gi');
 820                 formatted = formatted.replace(regexp, arguments[i]);
 821         }
 822         return formatted;
 823 };
 824 // Array Remove
 825 Array.prototype.remove = function(item) {
 826         to=undefined; from=this.indexOf(item);
 827         var rest = this.slice((to || from) + 1 || this.length);
 828         this.length = from < 0 ? this.length + from : from;
 829         return this.push.apply(this, rest);
 830 };
 831
 832 function previewTheme(elm) {
 833         theme = $(elm).val();
 834         $.getJSON('pretheme?f=&theme=' + theme,function(data) {
 835                         $('#theme-preview').html('<div id="theme-desc">' + data.desc + '</div><div id="theme-version">' + data.version + '</div><div id="theme-credits">' + data.credits + '</div><a href="' + data.img + '"><img src="' + data.img + '" width="320" height="240" alt="' + theme + '" /></a>');
 836         });
 837
 838 }
 839
 840 // notification permission settings in localstorage
 841 // set by settings page
 842 function getNotificationPermission() {
 843         if (window["Notification"] === undefined) {
 844                 return null;
 845         }
 846
 847         if (Notification.permission === 'granted') {
 848                 var val = localStorage.getItem('notification-permissions');
 849                 if (val === null) {
 850                         return 'denied';
 851                 }
 852                 return val;
 853         } else {
 854                 return Notification.permission;
 855         }
 856 }
 857
 858 /**
 859  * Show a dialog loaded from an url
 860  * By defaults this load the url in an iframe in colorbox
 861  * Themes can overwrite `show()` function to personalize it
 862  */
 863 var Dialog = {
 864         /**
 865          * Show the dialog
 866          *
 867          * @param string url
 868          * @return object colorbox
 869          */
 870         show : function (url) {
 871                 var size = Dialog._get_size();
 872                 return $.colorbox({href: url, iframe:true,innerWidth: size.width+'px',innerHeight: size.height+'px'})
 873         },
 874
 875         /**
 876          * Show the Image browser dialog
 877          *
 878          * @param string name
 879          * @param string id (optional)
 880          * @return object
 881          *
 882          * The name will be used to build the event name
 883          * fired by image browser dialog when the user select
 884          * an image. The optional id will be passed as argument
 885          * to the event handler
 886          */
 887         doImageBrowser : function (name, id) {
 888                 var url = Dialog._get_url("image",name,id);
 889                 return Dialog.show(url);
 890         },
 891
 892         /**
 893          * Show the File browser dialog
 894          *
 895          * @param string name
 896          * @param string id (optional)
 897          * @return object
 898          *
 899          * The name will be used to build the event name
 900          * fired by file browser dialog when the user select
 901          * a file. The optional id will be passed as argument
 902          * to the event handler
 903          */
 904         doFileBrowser : function (name, id) {
 905                 var url = Dialog._get_url("file",name,id);
 906                 return Dialog.show(url);
 907         },
 908
 909         _get_url : function(type, name, id) {
 910                 var hash = name;
 911                 if (id !== undefined) {
 912                         hash = hash + "-" + id;
 913                 }
 914                 return baseurl + "/fbrowser/"+type+"/?mode=minimal#"+hash;
 915         },
 916
 917         _get_size: function() {
 918                 return {
 919                         width: window.innerWidth-50,
 920                         height: window.innerHeight-100
 921                 };
 922         }
 923 }