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