view/js/main.js

   1 // @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPLv3-or-later
   2
   3 // https://developer.mozilla.org/en-US/docs/Web/API/Element/matches#Polyfill
   4 if (!Element.prototype.matches) {
   5         Element.prototype.matches =
   6                 Element.prototype.matchesSelector ||
   7                 Element.prototype.mozMatchesSelector ||
   8                 Element.prototype.msMatchesSelector ||
   9                 Element.prototype.oMatchesSelector ||
  10                 Element.prototype.webkitMatchesSelector ||
  11                 function(s) {
  12                         var matches = (this.document || this.ownerDocument).querySelectorAll(s),
  13                                 i = matches.length;
  14                         while (--i >= 0 && matches.item(i) !== this) {}
  15                         return i > -1;
  16                 };
  17 }
  18
  19 function resizeIframe(obj) {
  20         _resizeIframe(obj, 0);
  21 }
  22
  23 function _resizeIframe(obj, desth) {
  24         var h = obj.style.height;
  25         var ch = obj.contentWindow.document.body.scrollHeight;
  26
  27         if (h == (ch + 'px')) {
  28                 return;
  29         }
  30         if (desth == ch && ch > 0) {
  31                 obj.style.height  = ch + 'px';
  32         }
  33         setTimeout(_resizeIframe, 100, obj, ch);
  34 }
  35
  36 function initWidget(inflated, deflated) {
  37         var elInf = document.getElementById(inflated);
  38         var elDef = document.getElementById(deflated);
  39
  40         if (!elInf || !elDef) {
  41                 return;
  42         }
  43         if (localStorage.getItem(window.location.pathname.split("/")[1] + ":" + inflated) != "none") {
  44                 elInf.style.display = "block";
  45                 elDef.style.display = "none";
  46         } else {
  47                 elInf.style.display = "none";
  48                 elDef.style.display = "block";
  49         }
  50 }
  51
  52 function openCloseWidget(inflated, deflated) {
  53         var elInf = document.getElementById(inflated);
  54         var elDef = document.getElementById(deflated);
  55
  56         if (!elInf || !elDef) {
  57                 return;
  58         }
  59
  60         if (window.getComputedStyle(elInf).display === "none") {
  61                 elInf.style.display = "block";
  62                 elDef.style.display = "none";
  63                 localStorage.setItem(window.location.pathname.split("/")[1] + ":" + inflated, "block");
  64         } else {
  65                 elInf.style.display = "none";
  66                 elDef.style.display = "block";
  67                 localStorage.setItem(window.location.pathname.split("/")[1] + ":" + inflated, "none");
  68         }
  69 }
  70
  71 function openClose(theID) {
  72         var el = document.getElementById(theID);
  73         if (el) {
  74                 if (window.getComputedStyle(el).display === "none") {
  75                         openMenu(theID);
  76                 } else {
  77                         closeMenu(theID);
  78                 }
  79         }
  80 }
  81
  82 function openMenu(theID) {
  83         var el = document.getElementById(theID);
  84         if (el) {
  85                 if (!el.dataset.display) {
  86                         el.dataset.display = 'block';
  87                 }
  88                 el.style.display = el.dataset.display;
  89         }
  90 }
  91
  92 function closeMenu(theID) {
  93         var el = document.getElementById(theID);
  94         if (el) {
  95                 el.dataset.display = window.getComputedStyle(el).display;
  96                 el.style.display = "none";
  97         }
  98 }
  99
 100 function decodeHtml(html) {
 101         var txt = document.createElement("textarea");
 102
 103         txt.innerHTML = html;
 104         return txt.value;
 105 }
 106
 107 var src = null;
 108 var prev = null;
 109 var livetime = null;
 110 var force_update = false;
 111 var update_item = 0;
 112 var stopped = false;
 113 var totStopped = false;
 114 var timer = null;
 115 var pr = 0;
 116 var liking = 0;
 117 var in_progress = false;
 118 var langSelect = false;
 119 var commentBusy = false;
 120 var last_popup_menu = null;
 121 var last_popup_button = null;
 122 var lockLoadContent = false;
 123
 124 const urlRegex = /^(?:https?:\/\/|\s)[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})(?:\/+[a-z0-9_.:;-]*)*(?:\?[&%|+a-z0-9_=,.:;-]*)?(?:[&%|+&a-z0-9_=,:;.-]*)(?:[!#\/&%|+a-z0-9_=,:;.-]*)}*$/i;
 125
 126 $(function() {
 127         $.ajaxSetup({cache: false});
 128
 129         /* setup comment textarea buttons */
 130         /* comment textarea buttons needs some "data-*" attributes to work:
 131          *              data-role="insert-formatting" : to mark the element as a formatting button
 132          *              data-bbcode="<string>" : name of the bbcode element to insert. insertFormatting() will insert it as "[name][/name]"
 133          *              data-id="<string>" : id of the comment, used to find other comment-related element, like the textarea
 134          * */
 135         $('body').on('click','[data-role="insert-formatting"]', function(e) {
 136                 e.preventDefault();
 137                 var o = $(this);
 138                 var bbcode = o.data('bbcode');
 139                 var id = o.data('id');
 140                 if (bbcode == "img") {
 141                         Dialog.doImageBrowser("comment", id);
 142                         return;
 143                 }
 144
 145                 if (bbcode == "imgprv") {
 146                         bbcode = "img";
 147                 }
 148
 149                 insertFormatting(bbcode, id);
 150         });
 151
 152         /* event from comment textarea button popups */
 153         /* insert returned bbcode at cursor position or replace selected text */
 154         $("body").on("fbrowser.image.comment", function(e, filename, bbcode, id) {
 155                 $.colorbox.close();
 156                 var textarea = document.getElementById("comment-edit-text-" +id);
 157                 var start = textarea.selectionStart;
 158                 var end = textarea.selectionEnd;
 159                 textarea.value = textarea.value.substring(0, start) + bbcode + textarea.value.substring(end, textarea.value.length);
 160                 $(textarea).trigger('change');
 161         });
 162
 163         /* setup onoff widgets */
 164         $(".onoff input").each(function() {
 165                 val = $(this).val();
 166                 id = $(this).attr("id");
 167                 $("#"+id+"_onoff ." + (val == 0 ? "on":"off")).addClass("hidden");
 168         });
 169
 170         $(".onoff > a").click(function(event) {
 171                 event.preventDefault();
 172                 var input = $(this).siblings("input");
 173                 var val = 1-input.val();
 174                 var id = input.attr("id");
 175                 $("#"+id+"_onoff ." + (val == 0 ? "on":"off")).addClass("hidden");
 176                 $("#"+id+"_onoff ." + (val == 1 ? "on":"off")).removeClass("hidden");
 177                 input.val(val);
 178         });
 179
 180         /* popup menus */
 181         function close_last_popup_menu() {
 182                 if (last_popup_menu) {
 183                         last_popup_menu.hide();
 184                         last_popup_menu.off('click', function(e) {e.stopPropagation()});
 185                         last_popup_button.removeClass("selected");
 186                         last_popup_menu = null;
 187                         last_popup_button = null;
 188                 }
 189         }
 190         $('a[rel^="#"]').click(function(e) {
 191                 e.preventDefault();
 192                 var parent = $(this).parent();
 193                 var isSelected = (last_popup_button && parent.attr('id') == last_popup_button.attr('id'));
 194                 close_last_popup_menu();
 195                 if (isSelected) {
 196                         return false;
 197                 }
 198                 menu = $($(this).attr('rel'));
 199                 e.preventDefault();
 200                 e.stopPropagation();
 201                 if (menu.attr('popup') == "false") {
 202                         return false;
 203                 }
 204                 parent.toggleClass("selected");
 205                 menu.toggle();
 206                 if (menu.css("display") == "none") {
 207                         last_popup_menu = null;
 208                         last_popup_button = null;
 209                 } else {
 210                         last_popup_menu = menu;
 211                         last_popup_menu.on('click', function(e) {e.stopPropagation()});
 212                         last_popup_button = parent;
 213                         $('#nav-notifications-menu').perfectScrollbar('update');
 214                 }
 215                 return false;
 216         });
 217         $('html').click(function() {
 218                 close_last_popup_menu();
 219         });
 220
 221         // fancyboxes
 222         $("a.popupbox").colorbox({
 223                 'inline' : true,
 224                 'transition' : 'elastic',
 225                 'maxWidth' : '100%'
 226         });
 227         $("a.ajax-popupbox").colorbox({
 228                 'transition' : 'elastic',
 229                 'maxWidth' : '100%'
 230         });
 231
 232         /* notifications template */
 233         var notifications_tpl= unescape($("#nav-notifications-template[rel=template]").html());
 234         var notifications_all = unescape($('<div>').append($("#nav-notifications-see-all").clone()).html()); //outerHtml hack
 235         var notifications_mark = unescape($('<div>').append($("#nav-notifications-mark-all").clone()).html()); //outerHtml hack
 236         var notifications_empty = unescape($("#nav-notifications-menu").html());
 237
 238         /* enable perfect-scrollbars for different elements */
 239         $('#nav-notifications-menu, aside').perfectScrollbar();
 240
 241         /* nav update event  */
 242         $('nav').bind('nav-update', function(e, data) {
 243                 var invalid = data.invalid || 0;
 244                 if (invalid == 1) {
 245                         window.location.href=window.location.href
 246                 }
 247
 248                 ['net', 'home', 'intro', 'mail', 'events', 'birthdays', 'notify'].forEach(function(type) {
 249                         var number = data[type];
 250                         if (number == 0) {
 251                                 number = '';
 252                                 $('#' + type + '-update').removeClass('show');
 253                         } else {
 254                                 $('#' + type + '-update').addClass('show');
 255                         }
 256                         $('#' + type + '-update').text(number);
 257                 });
 258
 259                 var intro = data['intro'];
 260                 if (intro == 0) {
 261                         intro = ''; $('#intro-update-li').removeClass('show')
 262                 } else {
 263                         $('#intro-update-li').addClass('show')
 264                 }
 265
 266                 $('#intro-update-li').html(intro);
 267
 268                 var mail = data['mail'];
 269                 if (mail == 0) {
 270                         mail = ''; $('#mail-update-li').removeClass('show')
 271                 } else {
 272                         $('#mail-update-li').addClass('show')
 273                 }
 274
 275                 $('#mail-update-li').html(mail);
 276
 277                 $(".sidebar-group-li .notify").removeClass("show");
 278                 $(data.groups).each(function(key, group) {
 279                         var gid = group.id;
 280                         var gcount = group.count;
 281                         $(".group-"+gid+" .notify").addClass("show").text(gcount);
 282                 });
 283
 284                 $(".forum-widget-entry .notify").removeClass("show");
 285                 $(data.forums).each(function(key, forum) {
 286                         var fid = forum.id;
 287                         var fcount = forum.count;
 288                         $(".forum-"+fid+" .notify").addClass("show").text(fcount);
 289                 });
 290
 291                 if (data.notifications.length == 0) {
 292                         $("#nav-notifications-menu").html(notifications_empty);
 293                 } else {
 294                         var nnm = $("#nav-notifications-menu");
 295                         nnm.html(notifications_all + notifications_mark);
 296
 297                         var lastItemStorageKey = "notification-lastitem:" + localUser;
 298                         var notification_lastitem = parseInt(localStorage.getItem(lastItemStorageKey));
 299                         var notification_id = 0;
 300
 301                         // Insert notifs into the notifications-menu
 302                         $(data.notifications).each(function(key, notif) {
 303                                 var text = notif.message.format('<span class="contactname">' + notif.name + '</span>');
 304                                 var contact = ('<a href="' + notif.url + '"><span class="contactname">' + notif.name + '</span></a>');
 305                                 var seenclass = (notif.seen == 1) ? "notify-seen" : "notify-unseen";
 306                                 var html = notifications_tpl.format(
 307                                         notif.href,                     // {0}  // link to the source
 308                                         notif.photo,                    // {1}  // photo of the contact
 309                                         text,                           // {2}  // preformatted text (autor + text)
 310                                         notif.date,                     // {3}  // date of notification (time ago)
 311                                         seenclass,                      // {4}  // visited status of the notification
 312                                         new Date(notif.timestamp*1000), // {5}  // date of notification
 313                                         notif.url,                      // {6}  // profile url of the contact
 314                                         notif.message.format(contact),  // {7}  // preformatted html (text including author profile url)
 315                                         ''                              // {8}  // Deprecated
 316                                 );
 317                                 nnm.append(html);
 318                         });
 319
 320                         // Desktop Notifications
 321                         $(data.notifications.reverse()).each(function(key, e) {
 322                                 notification_id = parseInt(e.timestamp);
 323                                 if (notification_lastitem !== null && notification_id > notification_lastitem && Number(e.seen) === 0) {
 324                                         if (getNotificationPermission() === "granted") {
 325                                                 var notification = new Notification(document.title, {
 326                                                                                   body: decodeHtml(e.message.replace('&rarr; ', '').format(e.name)),
 327                                                                                   icon: e.photo,
 328                                                                                 });
 329                                                 notification['url'] = e.href;
 330                                                 notification.addEventListener("click", function(ev) {
 331                                                         window.location = ev.target.url;
 332                                                 });
 333                                         }
 334                                 }
 335
 336                         });
 337                         notification_lastitem = notification_id;
 338                         localStorage.setItem(lastItemStorageKey, notification_lastitem)
 339
 340                         $("img[data-src]", nnm).each(function(i, el) {
 341                                 // Add src attribute for images with a data-src attribute
 342                                 // However, don't bother if the data-src attribute is empty, because
 343                                 // an empty "src" tag for an image will cause some browsers
 344                                 // to prefetch the root page of the Friendica hub, which will
 345                                 // unnecessarily load an entire profile/ or network/ page
 346                                 if ($(el).data("src") != '') {
 347                                         $(el).attr('src', $(el).data("src"));
 348                                 }
 349                         });
 350                 }
 351
 352                 var notif = data['notify'];
 353                 if (notif > 0) {
 354                         $("#nav-notifications-linkmenu").addClass("on");
 355                 } else {
 356                         $("#nav-notifications-linkmenu").removeClass("on");
 357                 }
 358
 359                 $(data.sysmsgs.notice).each(function(key, message) {
 360                         $.jGrowl(message, {sticky: true, theme: 'notice'});
 361                 });
 362                 $(data.sysmsgs.info).each(function(key, message) {
 363                         $.jGrowl(message, {sticky: false, theme: 'info', life: 5000});
 364                 });
 365
 366                 // Update the js scrollbars
 367                 $('#nav-notifications-menu').perfectScrollbar('update');
 368         });
 369
 370         // Asynchronous calls are deferred until the very end of the page load to ease on slower connections
 371         window.addEventListener("load", function(){
 372                 NavUpdate();
 373                 if (typeof acl !== 'undefined') {
 374                         acl.get(0, 100);
 375                 }
 376         });
 377
 378         // Allow folks to stop the ajax page updates with the pause/break key
 379         $(document).keydown(function(event) {
 380                 if (event.keyCode == '8') {
 381                         var target = event.target || event.srcElement;
 382                         if (!/input|textarea/i.test(target.nodeName)) {
 383                                 return false;
 384                         }
 385                 }
 386
 387                 if (event.keyCode == '19' || (event.ctrlKey && event.which == '32')) {
 388                         event.preventDefault();
 389                         if (stopped == false) {
 390                                 stopped = true;
 391                                 if (event.ctrlKey) {
 392                                         totStopped = true;
 393                                 }
 394                                 $('#pause').html('<img src="images/pause.gif" alt="pause" style="border: 1px solid black;" />');
 395                         } else {
 396                                 unpause();
 397                         }
 398                 } else if (!totStopped) {
 399                         unpause();
 400                 }
 401         });
 402
 403         // Scroll to the next/previous thread when pressing J and K
 404         $(document).keydown(function (event) {
 405                 var threads = $('.thread_level_1');
 406                 if ((event.keyCode === 74 || event.keyCode === 75) && !$(event.target).is('textarea, input')) {
 407                         var scrollTop = $(window).scrollTop();
 408                         if (event.keyCode === 75) {
 409                                 threads = $(threads.get().reverse());
 410                         }
 411                         threads.each(function(key, item) {
 412                                 var comparison;
 413                                 var top = $(item).offset().top - 100;
 414                                 if (event.keyCode === 74) {
 415                                         comparison = top > scrollTop + 1;
 416                                 } else if (event.keyCode === 75) {
 417                                         comparison = top < scrollTop - 1;
 418                                 }
 419                                 if (comparison) {
 420                                         $('html, body').animate({scrollTop: top}, 200);
 421                                         return false;
 422                                 }
 423                         });
 424                 }
 425         });
 426
 427         // Set an event listener for infinite scroll
 428         if (typeof infinite_scroll !== 'undefined') {
 429                 $(window).scroll(function(e) {
 430                         if ($(document).height() != $(window).height()) {
 431                                 // First method that is expected to work - but has problems with Chrome
 432                                 if ($(window).scrollTop() > ($(document).height() - $(window).height() * 1.5))
 433                                         loadScrollContent();
 434                         } else {
 435                                 // This method works with Chrome - but seems to be much slower in Firefox
 436                                 if ($(window).scrollTop() > (($("section").height() + $("header").height() + $("footer").height()) - $(window).height() * 1.5)) {
 437                                         loadScrollContent();
 438                                 }
 439                         }
 440                 });
 441         }
 442 });
 443
 444 /**
 445  * Inserts a BBCode tag in the comment textarea identified by id
 446  *
 447  * @param {string} BBCode
 448  * @param {int} id
 449  * @returns {boolean}
 450  */
 451 function insertFormatting(BBCode, id) {
 452         let textarea = document.getElementById('comment-edit-text-' + id);
 453
 454         if (textarea.value === '') {
 455                 $(textarea)
 456                         .addClass("comment-edit-text-full")
 457                         .removeClass("comment-edit-text-empty");
 458                 closeMenu("comment-fake-form-" + id);
 459                 openMenu("item-comments-" + id);
 460         }
 461
 462         insertBBCodeInTextarea(BBCode, textarea);
 463
 464         return true;
 465 }
 466
 467 /**
 468  * Inserts a BBCode tag in the provided textarea element, wrapping the currently selected text.
 469  * For URL BBCode, it discriminates between link text and non-link text to determine where to insert the selected text.
 470  *
 471  * @param {string} BBCode
 472  * @param {HTMLTextAreaElement} textarea
 473  */
 474 function insertBBCodeInTextarea(BBCode, textarea) {
 475         let selectionStart = textarea.selectionStart;
 476         let selectionEnd = textarea.selectionEnd;
 477         let selectedText = textarea.value.substring(selectionStart, selectionEnd);
 478         let openingTag = '[' + BBCode + ']';
 479         let closingTag = '[/' + BBCode + ']';
 480         let cursorPosition = selectionStart + openingTag.length + selectedText.length;
 481
 482         if (BBCode === 'url') {
 483                 if (urlRegex.test(selectedText)) {
 484                         openingTag = '[' + BBCode + '=' + selectedText + ']';
 485                         selectedText = '';
 486                         cursorPosition = selectionStart + openingTag.length;
 487                 } else {
 488                         openingTag = '[' + BBCode + '=]';
 489                         cursorPosition = selectionStart + openingTag.length - 1;
 490                 }
 491         }
 492
 493         textarea.value = textarea.value.substring(0, selectionStart) + openingTag + selectedText + closingTag + textarea.value.substring(selectionEnd, textarea.value.length);
 494         textarea.setSelectionRange(cursorPosition, cursorPosition);
 495         textarea.dispatchEvent(new Event('change'));
 496         textarea.focus();
 497 }
 498
 499 function NavUpdate() {
 500         if (!stopped) {
 501                 var pingCmd = 'ping?format=json' + ((localUser != 0) ? '&uid=' + localUser : '');
 502                 $.get(pingCmd, function(data) {
 503                         if (data.result) {
 504                                 // send nav-update event
 505                                 $('nav').trigger('nav-update', data.result);
 506
 507                                 // start live update
 508                                 ['network', 'profile', 'community', 'notes', 'display', 'contact'].forEach(function (src) {
 509                                         if ($('#live-' + src).length) {
 510                                                 liveUpdate(src);
 511                                         }
 512                                 });
 513                                 if ($('#live-photos').length) {
 514                                         if (liking) {
 515                                                 liking = 0;
 516                                                 window.location.href = window.location.href;
 517                                         }
 518                                 }
 519                         }
 520                 });
 521         }
 522         timer = setTimeout(NavUpdate, updateInterval);
 523 }
 524
 525 function updateConvItems(data) {
 526         // add a new thread
 527         $('.toplevel_item',data).each(function() {
 528                 var ident = $(this).attr('id');
 529
 530                 // Add new top-level item.
 531                 if ($('#' + ident).length == 0 && profile_page == 1) {
 532                         $('#' + prev).after($(this));
 533
 534                 // Replace already existing thread.
 535                 } else {
 536                         // Find out if the hidden comments are open, so we can keep it that way
 537                         // if a new comment has been posted
 538                         var id = $('.hide-comments-total', this).attr('id');
 539                         if (typeof id != 'undefined') {
 540                                 id = id.split('-')[3];
 541                                 var commentsOpen = $("#collapsed-comments-" + id).is(":visible");
 542                         }
 543
 544                         $('#' + ident).replaceWith($(this));
 545
 546                         if (typeof id != 'undefined') {
 547                                 if (commentsOpen) {
 548                                         showHideComments(id);
 549                                 }
 550                         }
 551                 }
 552                 prev = ident;
 553         });
 554
 555         $('.like-rotator').hide();
 556         if (commentBusy) {
 557                 commentBusy = false;
 558                 $('body').css('cursor', 'auto');
 559         }
 560         /* autocomplete @nicknames */
 561         $(".comment-edit-form  textarea").editor_autocomplete(baseurl + '/search/acl');
 562         /* autocomplete bbcode */
 563         $(".comment-edit-form  textarea").bbco_autocomplete('bbcode');
 564 }
 565
 566 function liveUpdate(src) {
 567         if ((src == null) || stopped || !profile_uid) {
 568                 $('.like-rotator').hide(); return;
 569         }
 570
 571         if (($('.comment-edit-text-full').length) || in_progress) {
 572                 if (livetime) {
 573                         clearTimeout(livetime);
 574                 }
 575                 livetime = setTimeout(function() {liveUpdate(src)}, 5000);
 576                 return;
 577         }
 578
 579         if (livetime != null) {
 580                 livetime = null;
 581         }
 582         prev = 'live-' + src;
 583
 584         in_progress = true;
 585
 586         if ($(document).scrollTop() == 0) {
 587                 force_update = true;
 588         }
 589
 590         var orgHeight = $("section").height();
 591
 592         var udargs = ((netargs.length) ? '/' + netargs : '');
 593         var update_url = 'update_' + src + udargs + '&p=' + profile_uid + '&page=' + profile_page + '&force=' + ((force_update) ? 1 : 0) + '&item=' + update_item;
 594
 595         $.get(update_url,function(data) {
 596                 in_progress = false;
 597                 force_update = false;
 598                 update_item = 0;
 599
 600                 $('.wall-item-body', data).imagesLoaded(function() {
 601                         updateConvItems(data);
 602
 603                         document.dispatchEvent(new Event('postprocess_liveupdate'));
 604
 605                         // Update the scroll position.
 606                         $(window).scrollTop($(window).scrollTop() + $("section").height() - orgHeight);
 607                 });
 608         });
 609 }
 610
 611 function imgbright(node) {
 612         $(node).removeClass("drophide").addClass("drop");
 613 }
 614
 615 function imgdull(node) {
 616         $(node).removeClass("drop").addClass("drophide");
 617 }
 618
 619 // Since our ajax calls are asynchronous, we will give a few
 620 // seconds for the first ajax call (setting like/dislike), then
 621 // run the updater to pick up any changes and display on the page.
 622 // The updater will turn any rotators off when it's done.
 623 // This function will have returned long before any of these
 624 // events have completed and therefore there won't be any
 625 // visible feedback that anything changed without all this
 626 // trickery. This still could cause confusion if the "like" ajax call
 627 // is delayed and NavUpdate runs before it completes.
 628
 629 function dolike(ident,verb) {
 630         unpause();
 631         $('#like-rotator-' + ident.toString()).show();
 632         $.get('like/' + ident.toString() + '?verb=' + verb, NavUpdate);
 633         liking = 1;
 634         force_update = true;
 635         update_item = ident.toString();
 636 }
 637
 638 function dosubthread(ident) {
 639         unpause();
 640         $('#like-rotator-' + ident.toString()).show();
 641         $.get('subthread/' + ident.toString(), NavUpdate);
 642         liking = 1;
 643 }
 644
 645 function dostar(ident) {
 646         ident = ident.toString();
 647         $('#like-rotator-' + ident).show();
 648         $.get('starred/' + ident, function(data) {
 649                 if (data.match(/1/)) {
 650                         $('#starred-' + ident).addClass('starred');
 651                         $('#starred-' + ident).removeClass('unstarred');
 652                         $('#star-' + ident).addClass('hidden');
 653                         $('#unstar-' + ident).removeClass('hidden');
 654                 } else {
 655                         $('#starred-' + ident).addClass('unstarred');
 656                         $('#starred-' + ident).removeClass('starred');
 657                         $('#star-' + ident).removeClass('hidden');
 658                         $('#unstar-' + ident).addClass('hidden');
 659                 }
 660                 $('#like-rotator-' + ident).hide();
 661         });
 662 }
 663
 664 function dopin(ident) {
 665         ident = ident.toString();
 666         $('#like-rotator-' + ident).show();
 667         $.get('pinned/' + ident, function(data) {
 668                 if (data.match(/1/)) {
 669                         $('#pinned-' + ident).addClass('pinned');
 670                         $('#pinned-' + ident).removeClass('unpinned');
 671                         $('#pin-' + ident).addClass('hidden');
 672                         $('#unpin-' + ident).removeClass('hidden');
 673                 } else {
 674                         $('#pinned-' + ident).addClass('unpinned');
 675                         $('#pinned-' + ident).removeClass('pinned');
 676                         $('#pin-' + ident).removeClass('hidden');
 677                         $('#unpin-' + ident).addClass('hidden');
 678                 }
 679                 $('#like-rotator-' + ident).hide();
 680         });
 681 }
 682
 683 function doignore(ident) {
 684         ident = ident.toString();
 685         $('#like-rotator-' + ident).show();
 686         $.get('item/ignore/' + ident, function(data) {
 687                 if (data === 1) {
 688                         $('#ignored-' + ident)
 689                                 .addClass('ignored')
 690                                 .removeClass('unignored');
 691                         $('#ignore-' + ident).addClass('hidden');
 692                         $('#unignore-' + ident).removeClass('hidden');
 693                 } else {
 694                         $('#ignored-' + ident)
 695                                 .addClass('unignored')
 696                                 .removeClass('ignored');
 697                         $('#ignore-' + ident).removeClass('hidden');
 698                         $('#unignore-' + ident).addClass('hidden');
 699                 }
 700                 $('#like-rotator-' + ident).hide();
 701         });
 702 }
 703
 704 function getPosition(e) {
 705         var cursor = {x:0, y:0};
 706
 707         if (e.pageX || e.pageY) {
 708                 cursor.x = e.pageX;
 709                 cursor.y = e.pageY;
 710         } else {
 711                 if (e.clientX || e.clientY) {
 712                         cursor.x = e.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft) - document.documentElement.clientLeft;
 713                         cursor.y = e.clientY + (document.documentElement.scrollTop  || document.body.scrollTop)  - document.documentElement.clientTop;
 714                 } else if (e.x || e.y) {
 715                         cursor.x = e.x;
 716                         cursor.y = e.y;
 717                 }
 718         }
 719         return cursor;
 720 }
 721
 722 var lockvisible = false;
 723
 724 function lockview(event,id) {
 725         event = event || window.event;
 726         cursor = getPosition(event);
 727         if (lockvisible) {
 728                 lockviewhide();
 729         } else {
 730                 lockvisible = true;
 731                 $.get('lockview/' + id, function(data) {
 732                         $('#panel').html(data);
 733                         $('#panel').css({'left': cursor.x + 5 , 'top': cursor.y + 5});
 734                         $('#panel').show();
 735                 });
 736         }
 737 }
 738
 739 function lockviewhide() {
 740         lockvisible = false;
 741         $('#panel').hide();
 742 }
 743
 744 function post_comment(id) {
 745         unpause();
 746         commentBusy = true;
 747         $('body').css('cursor', 'wait');
 748         $.post(
 749                 "item",
 750                 $("#comment-edit-form-" + id).serialize(),
 751                 function(data) {
 752                         if (data.success) {
 753                                 $("#comment-edit-wrapper-" + id).hide();
 754                                 $("#comment-edit-text-" + id).val('');
 755                                 var tarea = document.getElementById("comment-edit-text-" + id);
 756                                 if (tarea) {
 757                                         commentClose(tarea,id);
 758                                 }
 759                                 if (timer) {
 760                                         clearTimeout(timer);
 761                                 }
 762                                 timer = setTimeout(NavUpdate,10);
 763                                 force_update = true;
 764                                 update_item = id;
 765                         }
 766                         if (data.reload) {
 767                                 window.location.href=data.reload;
 768                         }
 769                 },
 770                 "json"
 771         );
 772         return false;
 773 }
 774
 775 function preview_comment(id) {
 776         $("#comment-edit-preview-" + id).show();
 777         $.post(
 778                 "item",
 779                 $("#comment-edit-form-" + id).serialize() + '&preview=1',
 780                 function(data) {
 781                         if (data.preview) {
 782                                 $("#comment-edit-preview-" + id).html(data.preview);
 783                                 $("#comment-edit-preview-" + id + " a").click(function() {return false;});
 784                         }
 785                 },
 786                 "json"
 787         );
 788         return true;
 789 }
 790
 791 function showHideComments(id) {
 792         if ($('#collapsed-comments-' + id).is(':visible')) {
 793                 $('#collapsed-comments-' + id).slideUp();
 794                 $('#hide-comments-' + id).hide();
 795                 $('#hide-comments-total-' + id).show();
 796         } else {
 797                 $('#collapsed-comments-' + id).slideDown();
 798                 $('#hide-comments-' + id).show();
 799                 $('#hide-comments-total-' + id).hide();
 800         }
 801 }
 802
 803 function preview_post() {
 804         $("#jot-preview-content").show();
 805         $.post(
 806                 "item",
 807                 $("#profile-jot-form").serialize() + '&preview=1',
 808                 function(data) {
 809                         if (data.preview) {
 810                                 $("#jot-preview-content").html(data.preview);
 811                                 $("#jot-preview-content" + " a").click(function() {return false;});
 812                                 document.dispatchEvent(new Event('postprocess_liveupdate'));
 813                         }
 814                 },
 815                 "json"
 816         );
 817         return true;
 818 }
 819
 820 function unpause() {
 821         // unpause auto reloads if they are currently stopped
 822         totStopped = false;
 823         stopped = false;
 824         $('#pause').html('');
 825 }
 826
 827 // load more network content (used for infinite scroll)
 828 function loadScrollContent() {
 829         if (lockLoadContent) {
 830                 return;
 831         }
 832         lockLoadContent = true;
 833
 834         $("#scroll-loader").fadeIn('normal');
 835
 836         // the page number to load is one higher than the actual
 837         // page number
 838         infinite_scroll.pageno+=1;
 839
 840         match = $("span.received").last();
 841         if (match.length > 0) {
 842                 received = match[0].innerHTML;
 843         } else {
 844                 received = "0000-00-00 00:00:00";
 845         }
 846
 847         match = $("span.created").last();
 848         if (match.length > 0) {
 849                 created = match[0].innerHTML;
 850         } else {
 851                 created = "0000-00-00 00:00:00";
 852         }
 853
 854         match = $("span.commented").last();
 855         if (match.length > 0) {
 856                 commented = match[0].innerHTML;
 857         } else {
 858                 commented = "0000-00-00 00:00:00";
 859         }
 860
 861         match = $("span.id").last();
 862         if (match.length > 0) {
 863                 id = match[0].innerHTML;
 864         } else {
 865                 id = "0";
 866         }
 867
 868         // get the raw content from the next page and insert this content
 869         // right before "#conversation-end"
 870         $.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) {
 871                 $("#scroll-loader").hide();
 872                 if ($(data).length > 0) {
 873                         $(data).insertBefore('#conversation-end');
 874                         lockLoadContent = false;
 875                 } else {
 876                         $("#scroll-end").fadeIn('normal');
 877                 }
 878
 879                 document.dispatchEvent(new Event('postprocess_liveupdate'));
 880         });
 881 }
 882
 883 function bin2hex(s) {
 884         // Converts the binary representation of data to hex
 885         //
 886         // version: 812.316
 887         // discuss at: http://phpjs.org/functions/bin2hex
 888         // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
 889         // +   bugfixed by: Onno Marsman
 890         // +   bugfixed by: Linuxworld
 891         // *     example 1: bin2hex('Kev');
 892         // *     returns 1: '4b6576'
 893         // *     example 2: bin2hex(String.fromCharCode(0x00));
 894         // *     returns 2: '00'
 895         var v,i, f = 0, a = [];
 896         s += '';
 897         f = s.length;
 898
 899         for (i = 0; i<f; i++) {
 900                 a[i] = s.charCodeAt(i).toString(16).replace(/^([\da-f])$/,"0$1");
 901         }
 902
 903         return a.join('');
 904 }
 905
 906 function groupChangeMember(gid, cid, sec_token) {
 907         $('body .fakelink').css('cursor', 'wait');
 908         $.get('group/' + gid + '/' + cid + "?t=" + sec_token, function(data) {
 909                         $('#group-update-wrapper').html(data);
 910                         $('body .fakelink').css('cursor', 'auto');
 911         });
 912 }
 913
 914 function profChangeMember(gid,cid) {
 915         $('body .fakelink').css('cursor', 'wait');
 916         $.get('profperm/' + gid + '/' + cid, function(data) {
 917                         $('#prof-update-wrapper').html(data);
 918                         $('body .fakelink').css('cursor', 'auto');
 919         });
 920 }
 921
 922 function contactgroupChangeMember(checkbox, gid, cid) {
 923         let url;
 924         // checkbox.checked is the checkbox state after the click
 925         if (checkbox.checked) {
 926                 url = 'group/' + gid + '/add/' + cid;
 927         } else {
 928                 url = 'group/' + gid + '/remove/' + cid;
 929         }
 930         $('body').css('cursor', 'wait');
 931         $.post(url)
 932         .error(function () {
 933                 // Restores previous state in case of error
 934                 checkbox.checked = !checkbox.checked;
 935         })
 936         .always(function() {
 937                 $('body').css('cursor', 'auto');
 938         });
 939
 940         return true;
 941 }
 942
 943 function checkboxhighlight(box) {
 944         if ($(box).is(':checked')) {
 945                 $(box).addClass('checkeditem');
 946         } else {
 947                 $(box).removeClass('checkeditem');
 948         }
 949 }
 950
 951 function notifyMarkAll() {
 952         $.get('notify/mark/all', function(data) {
 953                 if (timer) {
 954                         clearTimeout(timer);
 955                 }
 956                 timer = setTimeout(NavUpdate,1000);
 957                 force_update = true;
 958         });
 959 }
 960
 961 /**
 962  * sprintf in javascript
 963  *      "{0} and {1}".format('zero','uno');
 964  **/
 965 String.prototype.format = function() {
 966         var formatted = this;
 967         for (var i = 0; i < arguments.length; i++) {
 968                 var regexp = new RegExp('\\{'+i+'\\}', 'gi');
 969                 formatted = formatted.replace(regexp, arguments[i]);
 970         }
 971         return formatted;
 972 };
 973 // Array Remove
 974 Array.prototype.remove = function(item) {
 975         to=undefined; from=this.indexOf(item);
 976         var rest = this.slice((to || from) + 1 || this.length);
 977         this.length = from < 0 ? this.length + from : from;
 978         return this.push.apply(this, rest);
 979 };
 980
 981 function previewTheme(elm) {
 982         theme = $(elm).val();
 983         $.getJSON('pretheme?theme=' + theme,function(data) {
 984                         $('#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>');
 985         });
 986
 987 }
 988
 989 // notification permission settings in localstorage
 990 // set by settings page
 991 function getNotificationPermission() {
 992         if (window["Notification"] === undefined) {
 993                 return null;
 994         }
 995
 996         if (Notification.permission === 'granted') {
 997                 var val = localStorage.getItem('notification-permissions');
 998                 if (val === null) {
 999                         return 'denied';
1000                 }
1001                 return val;
1002         } else {
1003                 return Notification.permission;
1004         }
1005 }
1006
1007 /**
1008  * Show a dialog loaded from an url
1009  * By defaults this load the url in an iframe in colorbox
1010  * Themes can overwrite `show()` function to personalize it
1011  */
1012 var Dialog = {
1013         /**
1014          * Show the dialog
1015          *
1016          * @param string url
1017          * @return object colorbox
1018          */
1019         show : function (url) {
1020                 var size = Dialog._get_size();
1021                 return $.colorbox({href: url, iframe:true,innerWidth: size.width+'px',innerHeight: size.height+'px'})
1022         },
1023
1024         /**
1025          * Show the Image browser dialog
1026          *
1027          * @param string name
1028          * @param string id (optional)
1029          * @return object
1030          *
1031          * The name will be used to build the event name
1032          * fired by image browser dialog when the user select
1033          * an image. The optional id will be passed as argument
1034          * to the event handler
1035          */
1036         doImageBrowser : function (name, id) {
1037                 var url = Dialog._get_url("image",name,id);
1038                 return Dialog.show(url);
1039         },
1040
1041         /**
1042          * Show the File browser dialog
1043          *
1044          * @param string name
1045          * @param string id (optional)
1046          * @return object
1047          *
1048          * The name will be used to build the event name
1049          * fired by file browser dialog when the user select
1050          * a file. The optional id will be passed as argument
1051          * to the event handler
1052          */
1053         doFileBrowser : function (name, id) {
1054                 var url = Dialog._get_url("file",name,id);
1055                 return Dialog.show(url);
1056         },
1057
1058         _get_url : function(type, name, id) {
1059                 var hash = name;
1060                 if (id !== undefined) {
1061                         hash = hash + "-" + id;
1062                 }
1063                 return baseurl + "/fbrowser/"+type+"/?mode=minimal#"+hash;
1064         },
1065
1066         _get_size: function() {
1067                 return {
1068                         width: window.innerWidth-50,
1069                         height: window.innerHeight-100
1070                 };
1071         }
1072 }
1073 // @license-end