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