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