view/js/main.js

   1 // @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPLv3-or-later
   2 function resizeIframe(obj) {
   3         _resizeIframe(obj, 0);
   4 }
   5
   6 function _resizeIframe(obj, desth) {
   7         var h = obj.style.height;
   8         var ch = obj.contentWindow.document.body.scrollHeight;
   9
  10         if (h == (ch + 'px')) {
  11                 return;
  12         }
  13         if (desth == ch && ch > 0) {
  14                 obj.style.height  = ch + 'px';
  15         }
  16         setTimeout(_resizeIframe, 100, obj, ch);
  17 }
  18
  19 function openClose(theID) {
  20         var el = document.getElementById(theID);
  21         if (el) {
  22                 if (window.getComputedStyle(el).display === "none") {
  23                         openMenu(theID);
  24                 } else {
  25                         closeMenu(theID);
  26                 }
  27         }
  28 }
  29
  30 function openMenu(theID) {
  31         var el = document.getElementById(theID);
  32         if (el) {
  33                 if (!el.dataset.display) {
  34                         el.dataset.display = 'block';
  35                 }
  36                 el.style.display = el.dataset.display;
  37         }
  38 }
  39
  40 function closeMenu(theID) {
  41         var el = document.getElementById(theID);
  42         if (el) {
  43                 el.dataset.display = window.getComputedStyle(el).display;
  44                 el.style.display = "none";
  45         }
  46 }
  47
  48 function decodeHtml(html) {
  49         var txt = document.createElement("textarea");
  50
  51         txt.innerHTML = html;
  52         return txt.value;
  53 }
  54
  55 var src = null;
  56 var prev = null;
  57 var livetime = null;
  58 var force_update = false;
  59 var update_item = 0;
  60 var stopped = false;
  61 var totStopped = false;
  62 var timer = null;
  63 var pr = 0;
  64 var liking = 0;
  65 var in_progress = false;
  66 var langSelect = false;
  67 var commentBusy = false;
  68 var last_popup_menu = null;
  69 var last_popup_button = null;
  70 var lockLoadContent = false;
  71
  72 $(function() {
  73         $.ajaxSetup({cache: false});
  74
  75         /* setup comment textarea buttons */
  76         /* comment textarea buttons needs some "data-*" attributes to work:
  77          *              data-role="insert-formatting" : to mark the element as a formatting button
  78          *              data-bbcode="<string>" : name of the bbcode element to insert. insertFormatting() will insert it as "[name][/name]"
  79          *              data-id="<string>" : id of the comment, used to find other comment-related element, like the textarea
  80          * */
  81         $('body').on('click','[data-role="insert-formatting"]', function(e) {
  82                 e.preventDefault();
  83                 var o = $(this);
  84                 var bbcode = o.data('bbcode');
  85                 var id = o.data('id');
  86                 if (bbcode == "img") {
  87                         Dialog.doImageBrowser("comment", id);
  88                         return;
  89                 }
  90
  91                 if (bbcode == "imgprv") {
  92                         bbcode = "img";
  93                 }
  94
  95                 insertFormatting(bbcode, id);
  96         });
  97
  98         /* event from comment textarea button popups */
  99         /* insert returned bbcode at cursor position or replace selected text */
 100         $("body").on("fbrowser.image.comment", function(e, filename, bbcode, id) {
 101                 $.colorbox.close();
 102                 var textarea = document.getElementById("comment-edit-text-" +id);
 103                 var start = textarea.selectionStart;
 104                 var end = textarea.selectionEnd;
 105                 textarea.value = textarea.value.substring(0, start) + bbcode + textarea.value.substring(end, textarea.value.length);
 106                 $(textarea).trigger('change');
 107         });
 108
 109         /* setup onoff widgets */
 110         $(".onoff input").each(function() {
 111                 val = $(this).val();
 112                 id = $(this).attr("id");
 113                 $("#"+id+"_onoff ." + (val == 0 ? "on":"off")).addClass("hidden");
 114         });
 115
 116         $(".onoff > a").click(function(event) {
 117                 event.preventDefault();
 118                 var input = $(this).siblings("input");
 119                 var val = 1-input.val();
 120                 var id = input.attr("id");
 121                 $("#"+id+"_onoff ." + (val == 0 ? "on":"off")).addClass("hidden");
 122                 $("#"+id+"_onoff ." + (val == 1 ? "on":"off")).removeClass("hidden");
 123                 input.val(val);
 124         });
 125
 126         /* popup menus */
 127         function close_last_popup_menu() {
 128                 if (last_popup_menu) {
 129                         last_popup_menu.hide();
 130                         last_popup_menu.off('click', function(e) {e.stopPropagation()});
 131                         last_popup_button.removeClass("selected");
 132                         last_popup_menu = null;
 133                         last_popup_button = null;
 134                 }
 135         }
 136         $('a[rel^="#"]').click(function(e) {
 137                 e.preventDefault();
 138                 var parent = $(this).parent();
 139                 var isSelected = (last_popup_button && parent.attr('id') == last_popup_button.attr('id'));
 140                 close_last_popup_menu();
 141                 if (isSelected) {
 142                         return false;
 143                 }
 144                 menu = $($(this).attr('rel'));
 145                 e.preventDefault();
 146                 e.stopPropagation();
 147                 if (menu.attr('popup') == "false") {
 148                         return false;
 149                 }
 150                 parent.toggleClass("selected");
 151                 menu.toggle();
 152                 if (menu.css("display") == "none") {
 153                         last_popup_menu = null;
 154                         last_popup_button = null;
 155                 } else {
 156                         last_popup_menu = menu;
 157                         last_popup_menu.on('click', function(e) {e.stopPropagation()});
 158                         last_popup_button = parent;
 159                         $('#nav-notifications-menu').perfectScrollbar('update');
 160                 }
 161                 return false;
 162         });
 163         $('html').click(function() {
 164                 close_last_popup_menu();
 165         });
 166
 167         // fancyboxes
 168         $("a.popupbox").colorbox({
 169                 'inline' : true,
 170                 'transition' : 'elastic',
 171                 'maxWidth' : '100%'
 172         });
 173         $("a.ajax-popupbox").colorbox({
 174                 'transition' : 'elastic',
 175                 'maxWidth' : '100%'
 176         });
 177
 178         /* notifications template */
 179         var notifications_tpl= unescape($("#nav-notifications-template[rel=template]").html());
 180         var notifications_all = unescape($('<div>').append($("#nav-notifications-see-all").clone()).html()); //outerHtml hack
 181         var notifications_mark = unescape($('<div>').append($("#nav-notifications-mark-all").clone()).html()); //outerHtml hack
 182         var notifications_empty = unescape($("#nav-notifications-menu").html());
 183
 184         /* enable perfect-scrollbars for different elements */
 185         $('#nav-notifications-menu, aside').perfectScrollbar();
 186
 187         /* nav update event  */
 188         $('nav').bind('nav-update', function(e, data) {
 189                 var invalid = data.invalid || 0;
 190                 if (invalid == 1) {
 191                         window.location.href=window.location.href
 192                 }
 193
 194                 ['net', 'home', 'intro', 'mail', 'events', 'birthdays', 'notify'].forEach(function(type) {
 195                         var number = data[type];
 196                         if (number == 0) {
 197                                 number = '';
 198                                 $('#' + type + '-update').removeClass('show');
 199                         } else {
 200                                 $('#' + type + '-update').addClass('show');
 201                         }
 202                         $('#' + type + '-update').text(number);
 203                 });
 204
 205                 var intro = data['intro'];
 206                 if (intro == 0) {
 207                         intro = ''; $('#intro-update-li').removeClass('show')
 208                 } else {
 209                         $('#intro-update-li').addClass('show')
 210                 }
 211
 212                 $('#intro-update-li').html(intro);
 213
 214                 var mail = data['mail'];
 215                 if (mail == 0) {
 216                         mail = ''; $('#mail-update-li').removeClass('show')
 217                 } else {
 218                         $('#mail-update-li').addClass('show')
 219                 }
 220
 221                 $('#mail-update-li').html(mail);
 222
 223                 $(".sidebar-group-li .notify").removeClass("show");
 224                 $(data.groups).each(function(key, group) {
 225                         var gid = group.id;
 226                         var gcount = group.count;
 227                         $(".group-"+gid+" .notify").addClass("show").text(gcount);
 228                 });
 229
 230                 $(".forum-widget-entry .notify").removeClass("show");
 231                 $(data.forums).each(function(key, forum) {
 232                         var fid = forum.id;
 233                         var fcount = forum.count;
 234                         $(".forum-"+fid+" .notify").addClass("show").text(fcount);
 235                 });
 236
 237                 if (data.notifications.length == 0) {
 238                         $("#nav-notifications-menu").html(notifications_empty);
 239                 } else {
 240                         var nnm = $("#nav-notifications-menu");
 241                         nnm.html(notifications_all + notifications_mark);
 242
 243                         var lastItemStorageKey = "notification-lastitem:" + localUser;
 244                         var notification_lastitem = parseInt(localStorage.getItem(lastItemStorageKey));
 245                         var notification_id = 0;
 246
 247                         // Insert notifs into the notifications-menu
 248                         $(data.notifications).each(function(key, notif) {
 249                                 var text = notif.message.format('<span class="contactname">' + notif.name + '</span>');
 250                                 var contact = ('<a href="' + notif.url + '"><span class="contactname">' + notif.name + '</span></a>');
 251                                 var seenclass = (notif.seen == 1) ? "notify-seen" : "notify-unseen";
 252                                 var html = notifications_tpl.format(
 253                                         notif.href,                     // {0}  // link to the source
 254                                         notif.photo,                    // {1}  // photo of the contact
 255                                         text,                           // {2}  // preformatted text (autor + text)
 256                                         notif.date,                     // {3}  // date of notification (time ago)
 257                                         seenclass,                      // {4}  // visited status of the notification
 258                                         new Date(notif.timestamp*1000), // {5}  // date of notification
 259                                         notif.url,                      // {6}  // profile url of the contact
 260                                         notif.message.format(contact),  // {7}  // preformatted html (text including author profile url)
 261                                         ''                              // {8}  // Deprecated
 262                                 );
 263                                 nnm.append(html);
 264                         });
 265
 266                         // Desktop Notifications
 267                         $(data.notifications.reverse()).each(function(key, e) {
 268                                 notification_id = parseInt(e.timestamp);
 269                                 if (notification_lastitem !== null && notification_id > notification_lastitem && Number(e.seen) === 0) {
 270                                         if (getNotificationPermission() === "granted") {
 271                                                 var notification = new Notification(document.title, {
 272                                                                                   body: decodeHtml(e.message.replace('&rarr; ', '').format(e.name)),
 273                                                                                   icon: e.photo,
 274                                                                                 });
 275                                                 notification['url'] = e.href;
 276                                                 notification.addEventListener("click", function(ev) {
 277                                                         window.location = ev.target.url;
 278                                                 });
 279                                         }
 280                                 }
 281
 282                         });
 283                         notification_lastitem = notification_id;
 284                         localStorage.setItem(lastItemStorageKey, notification_lastitem)
 285
 286                         $("img[data-src]", nnm).each(function(i, el) {
 287                                 // Add src attribute for images with a data-src attribute
 288                                 // However, don't bother if the data-src attribute is empty, because
 289                                 // an empty "src" tag for an image will cause some browsers
 290                                 // to prefetch the root page of the Friendica hub, which will
 291                                 // unnecessarily load an entire profile/ or network/ page
 292                                 if ($(el).data("src") != '') {
 293                                         $(el).attr('src', $(el).data("src"));
 294                                 }
 295                         });
 296                 }
 297
 298                 var notif = data['notify'];
 299                 if (notif > 0) {
 300                         $("#nav-notifications-linkmenu").addClass("on");
 301                 } else {
 302                         $("#nav-notifications-linkmenu").removeClass("on");
 303                 }
 304
 305                 $(data.sysmsgs.notice).each(function(key, message) {
 306                         $.jGrowl(message, {sticky: true, theme: 'notice'});
 307                 });
 308                 $(data.sysmsgs.info).each(function(key, message) {
 309                         $.jGrowl(message, {sticky: false, theme: 'info', life: 5000});
 310                 });
 311
 312                 // Update the js scrollbars
 313                 $('#nav-notifications-menu').perfectScrollbar('update');
 314         });
 315
 316         // Asynchronous calls are deferred until the very end of the page load to ease on slower connections
 317         window.addEventListener("load", function(){
 318                 NavUpdate();
 319                 if (typeof acl !== 'undefined') {
 320                         acl.get(0, 100);
 321                 }
 322         });
 323
 324         // Allow folks to stop the ajax page updates with the pause/break key
 325         $(document).keydown(function(event) {
 326                 if (event.keyCode == '8') {
 327                         var target = event.target || event.srcElement;
 328                         if (!/input|textarea/i.test(target.nodeName)) {
 329                                 return false;
 330                         }
 331                 }
 332
 333                 if (event.keyCode == '19' || (event.ctrlKey && event.which == '32')) {
 334                         event.preventDefault();
 335                         if (stopped == false) {
 336                                 stopped = true;
 337                                 if (event.ctrlKey) {
 338                                         totStopped = true;
 339                                 }
 340                                 $('#pause').html('<img src="images/pause.gif" alt="pause" style="border: 1px solid black;" />');
 341                         } else {
 342                                 unpause();
 343                         }
 344                 } else if (!totStopped) {
 345                         unpause();
 346                 }
 347         });
 348
 349         // Scroll to the next/previous thread when pressing J and K
 350         $(document).keydown(function (event) {
 351                 var threads = $('.thread_level_1');
 352                 if ((event.keyCode === 74 || event.keyCode === 75) && !$(event.target).is('textarea, input')) {
 353                         var scrollTop = $(window).scrollTop();
 354                         if (event.keyCode === 75) {
 355                                 threads = $(threads.get().reverse());
 356                         }
 357                         threads.each(function(key, item) {
 358                                 var comparison;
 359                                 var top = $(item).offset().top - 100;
 360                                 if (event.keyCode === 74) {
 361                                         comparison = top > scrollTop + 1;
 362                                 } else if (event.keyCode === 75) {
 363                                         comparison = top < scrollTop - 1;
 364                                 }
 365                                 if (comparison) {
 366                                         $('html, body').animate({scrollTop: top}, 200);
 367                                         return false;
 368                                 }
 369                         });
 370                 }
 371         });
 372
 373         // Set an event listener for infinite scroll
 374         if (typeof infinite_scroll !== 'undefined') {
 375                 $(window).scroll(function(e) {
 376                         if ($(document).height() != $(window).height()) {
 377                                 // First method that is expected to work - but has problems with Chrome
 378                                 if ($(window).scrollTop() > ($(document).height() - $(window).height() * 1.5))
 379                                         loadScrollContent();
 380                         } else {
 381                                 // This method works with Chrome - but seems to be much slower in Firefox
 382                                 if ($(window).scrollTop() > (($("section").height() + $("header").height() + $("footer").height()) - $(window).height() * 1.5)) {
 383                                         loadScrollContent();
 384                                 }
 385                         }
 386                 });
 387         }
 388 });
 389
 390 function NavUpdate() {
 391         if (!stopped) {
 392                 var pingCmd = 'ping?format=json' + ((localUser != 0) ? '&f=&uid=' + localUser : '');
 393                 $.get(pingCmd, function(data) {
 394                         if (data.result) {
 395                                 // send nav-update event
 396                                 $('nav').trigger('nav-update', data.result);
 397
 398                                 // start live update
 399                                 ['network', 'profile', 'community', 'notes', 'display', 'contact'].forEach(function (src) {
 400                                         if ($('#live-' + src).length) {
 401                                                 liveUpdate(src);
 402                                         }
 403                                 });
 404                                 if ($('#live-photos').length) {
 405                                         if (liking) {
 406                                                 liking = 0;
 407                                                 window.location.href = window.location.href;
 408                                         }
 409                                 }
 410                         }
 411                 });
 412         }
 413         timer = setTimeout(NavUpdate, updateInterval);
 414 }
 415
 416 function updateConvItems(data) {
 417         // add a new thread
 418         $('.toplevel_item',data).each(function() {
 419                 var ident = $(this).attr('id');
 420
 421                 // Add new top-level item.
 422                 if ($('#' + ident).length == 0 && profile_page == 1) {
 423                         $('#' + prev).after($(this));
 424
 425                 // Replace already existing thread.
 426                 } else {
 427                         // Find out if the hidden comments are open, so we can keep it that way
 428                         // if a new comment has been posted
 429                         var id = $('.hide-comments-total', this).attr('id');
 430                         if (typeof id != 'undefined') {
 431                                 id = id.split('-')[3];
 432                                 var commentsOpen = $("#collapsed-comments-" + id).is(":visible");
 433                         }
 434
 435                         $('#' + ident).replaceWith($(this));
 436
 437                         if (typeof id != 'undefined') {
 438                                 if (commentsOpen) {
 439                                         showHideComments(id);
 440                                 }
 441                         }
 442                 }
 443                 prev = ident;
 444         });
 445
 446         $('.like-rotator').hide();
 447         if (commentBusy) {
 448                 commentBusy = false;
 449                 $('body').css('cursor', 'auto');
 450         }
 451         /* autocomplete @nicknames */
 452         $(".comment-edit-form  textarea").editor_autocomplete(baseurl+"/acl");
 453         /* autocomplete bbcode */
 454         $(".comment-edit-form  textarea").bbco_autocomplete('bbcode');
 455 }
 456
 457 function liveUpdate(src) {
 458         if ((src == null) || stopped || !profile_uid) {
 459                 $('.like-rotator').hide(); return;
 460         }
 461
 462         if (($('.comment-edit-text-full').length) || in_progress) {
 463                 if (livetime) {
 464                         clearTimeout(livetime);
 465                 }
 466                 livetime = setTimeout(function() {liveUpdate(src)}, 5000);
 467                 return;
 468         }
 469
 470         if (livetime != null) {
 471                 livetime = null;
 472         }
 473         prev = 'live-' + src;
 474
 475         in_progress = true;
 476
 477         if ($(document).scrollTop() == 0) {
 478                 force_update = true;
 479         }
 480
 481         var orgHeight = $("section").height();
 482
 483         var udargs = ((netargs.length) ? '/' + netargs : '');
 484         var update_url = 'update_' + src + udargs + '&p=' + profile_uid + '&page=' + profile_page + '&force=' + ((force_update) ? 1 : 0) + '&item=' + update_item;
 485
 486         $.get(update_url,function(data) {
 487                 in_progress = false;
 488                 force_update = false;
 489                 update_item = 0;
 490
 491                 $('.wall-item-body', data).imagesLoaded(function() {
 492                         updateConvItems(data);
 493
 494                         document.dispatchEvent(new Event('postprocess_liveupdate'));
 495
 496                         // Update the scroll position.
 497                         $(window).scrollTop($(window).scrollTop() + $("section").height() - orgHeight);
 498                 });
 499         });
 500 }
 501
 502 function imgbright(node) {
 503         $(node).removeClass("drophide").addClass("drop");
 504 }
 505
 506 function imgdull(node) {
 507         $(node).removeClass("drop").addClass("drophide");
 508 }
 509
 510 // Since our ajax calls are asynchronous, we will give a few
 511 // seconds for the first ajax call (setting like/dislike), then
 512 // run the updater to pick up any changes and display on the page.
 513 // The updater will turn any rotators off when it's done.
 514 // This function will have returned long before any of these
 515 // events have completed and therefore there won't be any
 516 // visible feedback that anything changed without all this
 517 // trickery. This still could cause confusion if the "like" ajax call
 518 // is delayed and NavUpdate runs before it completes.
 519
 520 function dolike(ident,verb) {
 521         unpause();
 522         $('#like-rotator-' + ident.toString()).show();
 523         $.get('like/' + ident.toString() + '?verb=' + verb, NavUpdate);
 524         liking = 1;
 525         force_update = true;
 526         update_item = ident.toString();
 527 }
 528
 529 function dosubthread(ident) {
 530         unpause();
 531         $('#like-rotator-' + ident.toString()).show();
 532         $.get('subthread/' + ident.toString(), NavUpdate);
 533         liking = 1;
 534 }
 535
 536 function dostar(ident) {
 537         ident = ident.toString();
 538         $('#like-rotator-' + ident).show();
 539         $.get('starred/' + ident, function(data) {
 540                 if (data.match(/1/)) {
 541                         $('#starred-' + ident).addClass('starred');
 542                         $('#starred-' + ident).removeClass('unstarred');
 543                         $('#star-' + ident).addClass('hidden');
 544                         $('#unstar-' + ident).removeClass('hidden');
 545                 } else {
 546                         $('#starred-' + ident).addClass('unstarred');
 547                         $('#starred-' + ident).removeClass('starred');
 548                         $('#star-' + ident).removeClass('hidden');
 549                         $('#unstar-' + ident).addClass('hidden');
 550                 }
 551                 $('#like-rotator-' + ident).hide();
 552         });
 553 }
 554
 555 function doignore(ident) {
 556         ident = ident.toString();
 557         $('#like-rotator-' + ident).show();
 558         $.get('ignored/' + ident, function(data) {
 559                 if (data.match(/1/)) {
 560                         $('#ignored-' + ident).addClass('ignored');
 561                         $('#ignored-' + ident).removeClass('unignored');
 562                         $('#ignore-' + ident).addClass('hidden');
 563                         $('#unignore-' + ident).removeClass('hidden');
 564                 } else {
 565                         $('#ignored-' + ident).addClass('unignored');
 566                         $('#ignored-' + ident).removeClass('ignored');
 567                         $('#ignore-' + ident).removeClass('hidden');
 568                         $('#unignore-' + ident).addClass('hidden');
 569                 }
 570                 $('#like-rotator-' + ident).hide();
 571         });
 572 }
 573
 574 function getPosition(e) {
 575         var cursor = {x:0, y:0};
 576
 577         if (e.pageX || e.pageY) {
 578                 cursor.x = e.pageX;
 579                 cursor.y = e.pageY;
 580         } else {
 581                 if (e.clientX || e.clientY) {
 582                         cursor.x = e.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft) - document.documentElement.clientLeft;
 583                         cursor.y = e.clientY + (document.documentElement.scrollTop  || document.body.scrollTop)  - document.documentElement.clientTop;
 584                 } else if (e.x || e.y) {
 585                         cursor.x = e.x;
 586                         cursor.y = e.y;
 587                 }
 588         }
 589         return cursor;
 590 }
 591
 592 var lockvisible = false;
 593
 594 function lockview(event,id) {
 595         event = event || window.event;
 596         cursor = getPosition(event);
 597         if (lockvisible) {
 598                 lockviewhide();
 599         } else {
 600                 lockvisible = true;
 601                 $.get('lockview/' + id, function(data) {
 602                         $('#panel').html(data);
 603                         $('#panel').css({'left': cursor.x + 5 , 'top': cursor.y + 5});
 604                         $('#panel').show();
 605                 });
 606         }
 607 }
 608
 609 function lockviewhide() {
 610         lockvisible = false;
 611         $('#panel').hide();
 612 }
 613
 614 function post_comment(id) {
 615         unpause();
 616         commentBusy = true;
 617         $('body').css('cursor', 'wait');
 618         $("#comment-preview-inp-" + id).val("0");
 619         $.post(
 620                 "item",
 621                 $("#comment-edit-form-" + id).serialize(),
 622                 function(data) {
 623                         if (data.success) {
 624                                 $("#comment-edit-wrapper-" + id).hide();
 625                                 $("#comment-edit-text-" + id).val('');
 626                                 var tarea = document.getElementById("comment-edit-text-" + id);
 627                                 if (tarea) {
 628                                         commentClose(tarea,id);
 629                                 }
 630                                 if (timer) {
 631                                         clearTimeout(timer);
 632                                 }
 633                                 timer = setTimeout(NavUpdate,10);
 634                                 force_update = true;
 635                                 update_item = id;
 636                         }
 637                         if (data.reload) {
 638                                 window.location.href=data.reload;
 639                         }
 640                 },
 641                 "json"
 642         );
 643         return false;
 644 }
 645
 646 function preview_comment(id) {
 647         $("#comment-preview-inp-" + id).val("1");
 648         $("#comment-edit-preview-" + id).show();
 649         $.post(
 650                 "item",
 651                 $("#comment-edit-form-" + id).serialize(),
 652                 function(data) {
 653                         if (data.preview) {
 654                                 $("#comment-edit-preview-" + id).html(data.preview);
 655                                 $("#comment-edit-preview-" + id + " a").click(function() {return false;});
 656                         }
 657                 },
 658                 "json"
 659         );
 660         return true;
 661 }
 662
 663 function showHideComments(id) {
 664         if ($('#collapsed-comments-' + id).is(':visible')) {
 665                 $('#collapsed-comments-' + id).slideUp();
 666                 $('#hide-comments-' + id).hide();
 667                 $('#hide-comments-total-' + id).show();
 668         } else {
 669                 $('#collapsed-comments-' + id).slideDown();
 670                 $('#hide-comments-' + id).show();
 671                 $('#hide-comments-total-' + id).hide();
 672         }
 673 }
 674
 675 function preview_post() {
 676         $("#jot-preview").val("1");
 677         $("#jot-preview-content").show();
 678         $.post(
 679                 "item",
 680                 $("#profile-jot-form").serialize(),
 681                 function(data) {
 682                         if (data.preview) {
 683                                 $("#jot-preview-content").html(data.preview);
 684                                 $("#jot-preview-content" + " a").click(function() {return false;});
 685                                 document.dispatchEvent(new Event('postprocess_liveupdate'));
 686                         }
 687                 },
 688                 "json"
 689         );
 690         $("#jot-preview").val("0");
 691         return true;
 692 }
 693
 694 function unpause() {
 695         // unpause auto reloads if they are currently stopped
 696         totStopped = false;
 697         stopped = false;
 698         $('#pause').html('');
 699 }
 700
 701 // load more network content (used for infinite scroll)
 702 function loadScrollContent() {
 703         if (lockLoadContent) {
 704                 return;
 705         }
 706         lockLoadContent = true;
 707
 708         $("#scroll-loader").fadeIn('normal');
 709
 710         // the page number to load is one higher than the actual
 711         // page number
 712         infinite_scroll.pageno+=1;
 713
 714         match = $("span.received").last();
 715         if (match.length > 0) {
 716                 received = match[0].innerHTML;
 717         } else {
 718                 received = "0000-00-00 00:00:00";
 719         }
 720
 721         match = $("span.created").last();
 722         if (match.length > 0) {
 723                 created = match[0].innerHTML;
 724         } else {
 725                 created = "0000-00-00 00:00:00";
 726         }
 727
 728         match = $("span.commented").last();
 729         if (match.length > 0) {
 730                 commented = match[0].innerHTML;
 731         } else {
 732                 commented = "0000-00-00 00:00:00";
 733         }
 734
 735         match = $("span.id").last();
 736         if (match.length > 0) {
 737                 id = match[0].innerHTML;
 738         } else {
 739                 id = "0";
 740         }
 741
 742         // get the raw content from the next page and insert this content
 743         // right before "#conversation-end"
 744         $.get(infinite_scroll.reload_uri + '&mode=raw&last_received=' + received + '&last_commented=' + commented + '&last_created=' + created + '&last_id=' + id + '&page=' + infinite_scroll.pageno, function(data) {
 745                 $("#scroll-loader").hide();
 746                 if ($(data).length > 0) {
 747                         $(data).insertBefore('#conversation-end');
 748                         lockLoadContent = false;
 749                 } else {
 750                         $("#scroll-end").fadeIn('normal');
 751                 }
 752
 753                 document.dispatchEvent(new Event('postprocess_liveupdate'));
 754         });
 755 }
 756
 757 function bin2hex(s) {
 758         // Converts the binary representation of data to hex
 759         //
 760         // version: 812.316
 761         // discuss at: http://phpjs.org/functions/bin2hex
 762         // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
 763         // +   bugfixed by: Onno Marsman
 764         // +   bugfixed by: Linuxworld
 765         // *     example 1: bin2hex('Kev');
 766         // *     returns 1: '4b6576'
 767         // *     example 2: bin2hex(String.fromCharCode(0x00));
 768         // *     returns 2: '00'
 769         var v,i, f = 0, a = [];
 770         s += '';
 771         f = s.length;
 772
 773         for (i = 0; i<f; i++) {
 774                 a[i] = s.charCodeAt(i).toString(16).replace(/^([\da-f])$/,"0$1");
 775         }
 776
 777         return a.join('');
 778 }
 779
 780 function groupChangeMember(gid, cid, sec_token) {
 781         $('body .fakelink').css('cursor', 'wait');
 782         $.get('group/' + gid + '/' + cid + "?t=" + sec_token, function(data) {
 783                         $('#group-update-wrapper').html(data);
 784                         $('body .fakelink').css('cursor', 'auto');
 785         });
 786 }
 787
 788 function profChangeMember(gid,cid) {
 789         $('body .fakelink').css('cursor', 'wait');
 790         $.get('profperm/' + gid + '/' + cid, function(data) {
 791                         $('#prof-update-wrapper').html(data);
 792                         $('body .fakelink').css('cursor', 'auto');
 793         });
 794 }
 795
 796 function contactgroupChangeMember(gid,cid) {
 797         $('body').css('cursor', 'wait');
 798         $.get('contactgroup/' + gid + '/' + cid, function(data) {
 799                         $('body').css('cursor', 'auto');
 800         });
 801 }
 802
 803 function checkboxhighlight(box) {
 804         if ($(box).is(':checked')) {
 805                 $(box).addClass('checkeditem');
 806         } else {
 807                 $(box).removeClass('checkeditem');
 808         }
 809 }
 810
 811 function notifyMarkAll() {
 812         $.get('notify/mark/all', function(data) {
 813                 if (timer) {
 814                         clearTimeout(timer);
 815                 }
 816                 timer = setTimeout(NavUpdate,1000);
 817                 force_update = true;
 818         });
 819 }
 820
 821 /**
 822  * sprintf in javascript
 823  *      "{0} and {1}".format('zero','uno');
 824  **/
 825 String.prototype.format = function() {
 826         var formatted = this;
 827         for (var i = 0; i < arguments.length; i++) {
 828                 var regexp = new RegExp('\\{'+i+'\\}', 'gi');
 829                 formatted = formatted.replace(regexp, arguments[i]);
 830         }
 831         return formatted;
 832 };
 833 // Array Remove
 834 Array.prototype.remove = function(item) {
 835         to=undefined; from=this.indexOf(item);
 836         var rest = this.slice((to || from) + 1 || this.length);
 837         this.length = from < 0 ? this.length + from : from;
 838         return this.push.apply(this, rest);
 839 };
 840
 841 function previewTheme(elm) {
 842         theme = $(elm).val();
 843         $.getJSON('pretheme?f=&theme=' + theme,function(data) {
 844                         $('#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>');
 845         });
 846
 847 }
 848
 849 // notification permission settings in localstorage
 850 // set by settings page
 851 function getNotificationPermission() {
 852         if (window["Notification"] === undefined) {
 853                 return null;
 854         }
 855
 856         if (Notification.permission === 'granted') {
 857                 var val = localStorage.getItem('notification-permissions');
 858                 if (val === null) {
 859                         return 'denied';
 860                 }
 861                 return val;
 862         } else {
 863                 return Notification.permission;
 864         }
 865 }
 866
 867 /**
 868  * Show a dialog loaded from an url
 869  * By defaults this load the url in an iframe in colorbox
 870  * Themes can overwrite `show()` function to personalize it
 871  */
 872 var Dialog = {
 873         /**
 874          * Show the dialog
 875          *
 876          * @param string url
 877          * @return object colorbox
 878          */
 879         show : function (url) {
 880                 var size = Dialog._get_size();
 881                 return $.colorbox({href: url, iframe:true,innerWidth: size.width+'px',innerHeight: size.height+'px'})
 882         },
 883
 884         /**
 885          * Show the Image browser dialog
 886          *
 887          * @param string name
 888          * @param string id (optional)
 889          * @return object
 890          *
 891          * The name will be used to build the event name
 892          * fired by image browser dialog when the user select
 893          * an image. The optional id will be passed as argument
 894          * to the event handler
 895          */
 896         doImageBrowser : function (name, id) {
 897                 var url = Dialog._get_url("image",name,id);
 898                 return Dialog.show(url);
 899         },
 900
 901         /**
 902          * Show the File browser dialog
 903          *
 904          * @param string name
 905          * @param string id (optional)
 906          * @return object
 907          *
 908          * The name will be used to build the event name
 909          * fired by file browser dialog when the user select
 910          * a file. The optional id will be passed as argument
 911          * to the event handler
 912          */
 913         doFileBrowser : function (name, id) {
 914                 var url = Dialog._get_url("file",name,id);
 915                 return Dialog.show(url);
 916         },
 917
 918         _get_url : function(type, name, id) {
 919                 var hash = name;
 920                 if (id !== undefined) {
 921                         hash = hash + "-" + id;
 922                 }
 923                 return baseurl + "/fbrowser/"+type+"/?mode=minimal#"+hash;
 924         },
 925
 926         _get_size: function() {
 927                 return {
 928                         width: window.innerWidth-50,
 929                         height: window.innerHeight-100
 930                 };
 931         }
 932 }
 933 // @license-end