digest.js

   1 var last_feeds = [];
   2 var init_params = {};
   3
   4 var _active_feed_id = false;
   5 var _active_feed_offset = false;
   6 var _update_timeout = false;
   7 var _view_update_timeout = false;
   8 var _feedlist_expanded = false;
   9 var _update_seq = 1;
  10
  11 function article_appear(article_id) {
  12         try {
  13                 new Effect.Appear('A-' + article_id);
  14         } catch (e) {
  15                 exception_error("article_appear", e);
  16         }
  17 }
  18
  19 function catchup_feed(feed_id, callback) {
  20         try {
  21
  22                 var fn = find_feed(last_feeds, feed_id).title;
  23
  24                 if (confirm(__("Mark all articles in %s as read?").replace("%s", fn))) {
  25
  26                         var is_cat = "";
  27
  28                         if (feed_id < 0) is_cat = "true"; // KLUDGE
  29
  30                         var query = "?op=rpc&subop=catchupFeed&feed_id=" +
  31                                 feed_id + "&is_cat=" + is_cat;
  32
  33                         new Ajax.Request("backend.php", {
  34                                 parameters: query,
  35                                 onComplete: function(transport) {
  36                                         if (callback) callback(transport);
  37
  38                                         update();
  39                                 } });
  40                 }
  41
  42         } catch (e) {
  43                 exception_error("catchup_article", e);
  44         }
  45 }
  46
  47 function get_visible_article_ids() {
  48         try {
  49                 var elems = $("headlines-content").getElementsByTagName("LI");
  50                 var ids = [];
  51
  52                 for (var i = 0; i < elems.length; i++) {
  53                         if (elems[i].id && elems[i].id.match("A-")) {
  54                         ids.push(elems[i].id.replace("A-", ""));
  55                         }
  56                 }
  57
  58                 return ids;
  59
  60         } catch (e) {
  61                 exception_error("get_visible_article_ids", e);
  62         }
  63 }
  64
  65 function catchup_visible_articles(callback) {
  66         try {
  67
  68                 var ids = get_visible_article_ids();
  69
  70                 if (confirm(__("Mark %d displayed articles as read?").replace("%d", ids.length))) {
  71
  72                         var query = "?op=rpc&subop=catchupSelected" +
  73                                 "&cmode=0&ids=" + param_escape(ids);
  74
  75                         new Ajax.Request("backend.php", {
  76                                 parameters: query,
  77                                 onComplete: function(transport) {
  78                                         if (callback) callback(transport);
  79
  80                                         viewfeed(_active_feed_id, 0);
  81                                 } });
  82
  83                         }
  84
  85         } catch (e) {
  86                 exception_error("catchup_visible_articles", e);
  87         }
  88 }
  89
  90 function catchup_article(article_id, callback) {
  91         try {
  92                 var query = "?op=rpc&subop=catchupSelected" +
  93                         "&cmode=0&ids=" + article_id;
  94
  95                 new Ajax.Request("backend.php", {
  96                         parameters: query,
  97                         onComplete: function(transport) {
  98                                 if (callback) callback(transport);
  99                         } });
 100
 101         } catch (e) {
 102                 exception_error("catchup_article", e);
 103         }
 104 }
 105
 106 function set_selected_feed(feed_id) {
 107         try {
 108                 var feeds = $("feeds-content").getElementsByTagName("LI");
 109
 110                 for (var i = 0; i < feeds.length; i++) {
 111                         if (feeds[i].id == "F-" + feed_id)
 112                                 feeds[i].className = "selected";
 113                         else
 114                                 feeds[i].className = "";
 115                 }
 116
 117                 _active_feed_id = feed_id;
 118
 119         } catch (e) {
 120                 exception_error("mark_selected_feed", e);
 121         }
 122 }
 123
 124 function zoom(elem, article_id) {
 125         try {
 126                 //alert(elem + "/" + article_id);
 127
 128                 elem.innerHTML = "<img src='images/indicator_tiny.gif'> " +
 129                         __("Loading, please wait...");
 130
 131                 new Ajax.Request("backend.php", {
 132                         parameters: "?op=rpc&subop=digest-get-contents&article_id=" +
 133                                 article_id,
 134                         onComplete: function(transport) {
 135                                 fatal_error_check(transport);
 136
 137                                 if (transport.responseXML) {
 138                                         var article = transport.responseXML.getElementsByTagName('article')[0];
 139                                         elem.innerHTML = article.firstChild.nodeValue;
 140
 141                                         new Effect.BlindDown(elem, {duration : 0.5});
 142
 143                                         elem.onclick = false;
 144                                         elem.style.cursor = "auto";
 145
 146                                         catchup_article(article_id,
 147                                                 function() {
 148                                                         window.clearTimeout(_view_update_timeout);
 149                                                         _view_update_timeout = window.setTimeout("view_update()", 500);
 150                                                         $("A-" + article_id).className = "read";
 151                                         });
 152
 153
 154                                 } else {
 155                                         elem.innerHTML = __("Error: unable to load article.");
 156                                 }
 157
 158                                 } });
 159
 160
 161         } catch (e) {
 162                 exception_error("zoom", e);
 163         }
 164 }
 165
 166 function load_more() {
 167         try {
 168                 var pr = $("H-LOADING-IMG");
 169
 170                 if (pr) Element.show(pr);
 171
 172                 viewfeed(_active_feed_id, _active_feed_offset + 10, false, false, true,
 173                         function() {
 174                                 var pr = $("H-LOADING-IMG");
 175
 176                                 if (pr) Element.hide(pr);
 177                         });
 178         } catch (e) {
 179                 exception_error("load_more", e);
 180         }
 181 }
 182
 183 function update(callback) {
 184         try {
 185                 console.log('updating feeds...');
 186
 187                 window.clearTimeout(_update_timeout);
 188
 189                 new Ajax.Request("backend.php", {
 190                         parameters: "?op=rpc&subop=digest-init",
 191                         onComplete: function(transport) {
 192                                 fatal_error_check(transport);
 193                                 parse_feeds(transport);
 194                                 set_selected_feed(_active_feed_id);
 195
 196                                 if (callback) callback(transport);
 197                                 } });
 198
 199                 _update_timeout = window.setTimeout('update()', 5*1000);
 200         } catch (e) {
 201                 exception_error("update", e);
 202         }
 203 }
 204
 205 function remove_headline_entry(article_id) {
 206         try {
 207                 var elem = $('A-' + article_id);
 208
 209                 if (elem) {
 210                         elem.parentNode.removeChild(elem);
 211                 }
 212
 213         } catch (e) {
 214                 exception_error("remove_headline_entry", e);
 215         }
 216 }
 217
 218 function view_update() {
 219         try {
 220                 viewfeed(_active_feed_id, _active_feed_offset, false, true, true);
 221                 update();
 222         } catch (e) {
 223                 exception_error("view_update", e);
 224         }
 225 }
 226
 227 function view(article_id, dismiss_only) {
 228         try {
 229                 remove_headline_entry(article_id);
 230
 231                 catchup_article(article_id,
 232                         function() {
 233                                 window.clearTimeout(_view_update_timeout);
 234                                 _view_update_timeout = window.setTimeout("view_update()", 500);
 235                         });
 236
 237                 return dismiss_only != true;
 238         } catch (e) {
 239                 exception_error("view", e);
 240         }
 241 }
 242
 243 function viewfeed(feed_id, offset, replace, no_effects, no_indicator, callback) {
 244         try {
 245
 246                 if (!feed_id) feed_id = _active_feed_id;
 247
 248                 if (!offset) {
 249                         offset = 0;
 250                 } else {
 251                         offset = _active_feed_offset + offset;
 252                 }
 253
 254                 if (replace == undefined) replace = (offset == 0);
 255
 256                 _update_seq = _update_seq + 1;
 257
 258                 var query = "backend.php?op=rpc&subop=digest-update&feed_id=" +
 259                                 param_escape(feed_id) + "&offset=" + offset +
 260                                 "&seq=" + _update_seq;
 261
 262                 console.log(query);
 263
 264                 if ($("F-" + feed_id)) {
 265                         var img = $("F-" + feed_id).getElementsByTagName("IMG")[0];
 266
 267                         if (img && !no_indicator) {
 268                                 img.setAttribute("orig_src", img.src);
 269                                 img.src = 'images/indicator_tiny.gif';
 270                         }
 271                 }
 272
 273                 new Ajax.Request("backend.php", {
 274                         parameters: query,
 275                         onComplete: function(transport) {
 276                                 Element.hide("overlay");
 277
 278                                 fatal_error_check(transport);
 279                                 parse_headlines(transport, replace, no_effects);
 280                                 set_selected_feed(feed_id);
 281                                 _active_feed_offset = offset;
 282
 283                                 if (img && !no_indicator)
 284                                         img.src = img.getAttribute("orig_src");
 285
 286                                 if (callback) callback(transport);
 287
 288                         } });
 289
 290         } catch (e) {
 291                 exception_error("view", e);
 292         }
 293 }
 294
 295 function find_article(articles, article_id) {
 296         try {
 297                 for (var i = 0; i < articles.length; i++) {
 298                         if (articles[i].id == article_id)
 299                                 return articles[i];
 300                 }
 301
 302                 return false;
 303
 304         } catch (e) {
 305                 exception_error("find_article", e);
 306         }
 307 }
 308
 309 function find_feed(feeds, feed_id) {
 310         try {
 311                 for (var i = 0; i < feeds.length; i++) {
 312                         if (feeds[i].id == feed_id)
 313                                 return feeds[i];
 314                 }
 315
 316                 return false;
 317
 318         } catch (e) {
 319                 exception_error("find_feed", e);
 320         }
 321 }
 322
 323 function get_feed_icon(feed) {
 324         try {
 325                 if (feed.has_icon)
 326                         return getInitParam('icons_url') + "/" + feed.id + '.ico';
 327
 328                 if (feed.id == -1)
 329                         return 'images/mark_set.png';
 330
 331                 if (feed.id == -2)
 332                         return 'images/pub_set.png';
 333
 334                 if (feed.id == -3)
 335                         return 'images/fresh.png';
 336
 337                 if (feed.id == -4)
 338                         return 'images/tag.png';
 339
 340                 if (feed.id < -10)
 341                         return 'images/label.png';
 342
 343                 return 'images/blank_icon.gif';
 344
 345         } catch (e) {
 346                 exception_error("get_feed_icon", e);
 347         }
 348 }
 349
 350 function add_feed_entry(feed) {
 351         try {
 352                 var icon_part = "";
 353
 354                 icon_part = "<img src='" + get_feed_icon(feed) + "'/>";
 355
 356                 var tmp_html = "<li id=\"F-"+feed.id+"\" " +
 357                                 "onmouseover=\"feed_mi(this)\" onmouseout=\"feed_mo(this)\">" +
 358                         icon_part +
 359                         "<a href=\"#\" onclick=\"viewfeed("+feed.id+")\">" + feed.title + "</a>" +
 360                         "<div class='unread-ctr'>" +
 361                                 "<img onclick=\"catchup_feed("+feed.id+")\" title=\"" +
 362                                         __("Mark as read") +
 363                                         "\" class=\"dismiss\" style='display : none' src=\"images/digest_checkbox.png\">" +
 364                                 "<span class=\"unread\">" + feed.unread + "</span>" +
 365                         "</div>" +
 366                         "</li>";
 367
 368                 $("feeds-content").innerHTML += tmp_html;
 369
 370         } catch (e) {
 371                 exception_error("add_feed_entry", e);
 372         }
 373 }
 374
 375 function add_headline_entry(article, feed, no_effects) {
 376         try {
 377
 378                 var icon_part = "";
 379
 380                 icon_part = "<img class='icon' src='" + get_feed_icon(feed) + "'/>";
 381
 382                 var mark_part = "";
 383                 var publ_part = "";
 384
 385                 var tags_part = "";
 386
 387                 if (article.tags.length > 0) {
 388
 389                         tags_part = " " + __("in") + " ";
 390
 391                         for (var i = 0; i < Math.min(5, article.tags.length); i++) {
 392                                 tags_part += "<a href=\"#\" onclick=\"viewfeed('" +
 393                                                 article.tags[i] + "')\">" +
 394                                         article.tags[i] + "</a>, ";
 395                         }
 396
 397                         tags_part = tags_part.replace(/, $/, "");
 398                         tags_part = "<span class=\"tags\">" + tags_part + "</span>";
 399                 }
 400
 401                 if (article.marked)
 402                         mark_part = "<img title='"+ __("Unstar article")+"' onclick=\"toggle_mark(this, "+article.id+")\" src='images/mark_set.png'>";
 403                 else
 404                         mark_part =     "<img title='"+__("Star article")+"' onclick=\"toggle_mark(this, "+article.id+")\" src='images/mark_unset.png'>";
 405
 406                 if (article.published)
 407                         publ_part = "<img title='"+__("Unpublish article")+"' onclick=\"toggle_pub(this, "+article.id+")\" src='images/pub_set.png'>";
 408                 else
 409                         publ_part =     "<img title='"+__("Publish article")+"' onclick=\"toggle_pub(this, "+article.id+")\" src='images/pub_unset.png'>";
 410
 411                 var style = "";
 412
 413                 if (!no_effects) style = "style=\"display : none\"";
 414
 415                 if (article.excerpt.trim() == "")
 416                         article.excerpt = __("Click to expand article.");
 417
 418                 var li_class = "unread";
 419
 420                 var fresh_max = getInitParam("fresh_article_max_age") * 60 * 60;
 421                 var d = new Date();
 422
 423                 if (d.getTime() / 1000 - article.updated < fresh_max)
 424                         li_class = "fresh";
 425
 426                 var tmp_html = "<li id=\"A-"+article.id+"\" "+style+" class=\""+li_class+"\">" +
 427                         icon_part +
 428
 429                         "<div class='digest-check'>" +
 430                                 mark_part +
 431                                 publ_part +
 432                                 "<img title='" + __("Mark as read") + "' onclick=\"view("+article.id+", true)\" src='images/digest_checkbox.png'>" +
 433                         "</div>" +
 434                         "<a target=\"_blank\" href=\""+article.link+"\""+
 435                                 "onclick=\"return view("+article.id+")\" class='title'>" +
 436                                 article.title + "</a>" +
 437                         "<div class='body'>" +
 438                         "<div title=\""+__("Click to expand article")+"\" onclick=\"zoom(this, "+article.id+")\" class='excerpt'>" +
 439                                 article.excerpt + "</div>" +
 440                         "<div class='info'><a href=\#\" onclick=\"viewfeed("+feed.id+")\">" +
 441                                 feed.title + "</a> " + tags_part + " @ " +
 442                                 new Date(article.updated * 1000) + "</div>" +
 443                         "</div></li>";
 444
 445                 $("headlines-content").innerHTML += tmp_html;
 446
 447                 if (!no_effects)
 448                         window.setTimeout('article_appear(' + article.id + ')', 100);
 449
 450         } catch (e) {
 451                 exception_error("add_headline_entry", e);
 452         }
 453 }
 454
 455 function expand_feeds() {
 456         try {
 457                 _feedlist_expanded = true;
 458
 459                 redraw_feedlist(last_feeds);
 460
 461         } catch (e) {
 462                 exception_error("expand_feeds", e);
 463         }
 464 }
 465
 466 function redraw_feedlist(feeds) {
 467         try {
 468
 469                 $('feeds-content').innerHTML = "";
 470
 471                 var limit = 10;
 472
 473                 if (_feedlist_expanded) limit = feeds.length;
 474
 475                 for (var i = 0; i < Math.min(limit, feeds.length); i++) {
 476                         add_feed_entry(feeds[i]);
 477                 }
 478
 479                 if (feeds.length > limit) {
 480                         $('feeds-content').innerHTML += "<li id='F-MORE-PROMPT'>" +
 481                                 "<img src='images/blank_icon.gif'>" +
 482                                 "<a href=\"#\" onclick=\"expand_feeds()\">" +
 483                                 __("%d more...").replace("%d", feeds.length-10) +
 484                                 "</a>" + "</li>";
 485                 }
 486
 487         } catch (e) {
 488                 exception_error("redraw_feedlist", e);
 489         }
 490 }
 491
 492 function parse_feeds(transport) {
 493         try {
 494
 495                 if (!transport.responseXML) return;
 496
 497                 var feeds = transport.responseXML.getElementsByTagName('feeds')[0];
 498
 499                 if (feeds) {
 500                         feeds = eval("(" + feeds.firstChild.nodeValue + ")");
 501
 502                         feeds.sort( function (a,b)
 503                                 {
 504                                         if (b.unread != a.unread)
 505                                                 return (b.unread - a.unread)
 506                                         else
 507                                                 if (a.title > b.title)
 508                                                         return 1;
 509                                                 else if (a.title < b.title)
 510                                                         return -1;
 511                                                 else
 512                                                         return 0;
 513                                 });
 514
 515                         var all_articles = find_feed(feeds, -4);
 516
 517                         update_title(all_articles.unread);
 518
 519                         last_feeds = feeds;
 520
 521                         redraw_feedlist(feeds);
 522                 }
 523
 524         } catch (e) {
 525                 exception_error("parse_feeds", e);
 526         }
 527 }
 528
 529 function parse_headlines(transport, replace, no_effects) {
 530         try {
 531                 if (!transport.responseXML) return;
 532
 533                 var seq = transport.responseXML.getElementsByTagName('seq')[0];
 534
 535                 if (seq) {
 536                         seq = seq.firstChild.nodeValue;
 537                         if (seq != _update_seq) {
 538                                 console.log("parse_headlines: wrong sequence received.");
 539                                 return;
 540                         }
 541                 } else {
 542                         return;
 543                 }
 544
 545                 var headlines = transport.responseXML.getElementsByTagName('headlines')[0];
 546                 var headlines_title = transport.responseXML.getElementsByTagName('headlines-title')[0];
 547
 548                 if (headlines && headlines_title) {
 549                         headlines = eval("(" + headlines.firstChild.nodeValue + ")");
 550
 551                         var title = headlines_title.firstChild.nodeValue;
 552
 553                         $("headlines-title").innerHTML = title;
 554
 555                         if (replace) {
 556                                 $('headlines-content').innerHTML = '';
 557                                 Element.hide('headlines-content');
 558                         }
 559
 560                         var pr = $('H-MORE-PROMPT');
 561
 562                         if (pr) pr.parentNode.removeChild(pr);
 563
 564                         var inserted = false;
 565
 566                         for (var i = 0; i < headlines.length; i++) {
 567
 568                                 if (!$('A-' + headlines[i].id)) {
 569                                         add_headline_entry(headlines[i],
 570                                                         find_feed(last_feeds, headlines[i].feed_id), !no_effects);
 571
 572                                         inserted = $("A-" + headlines[i].id);
 573                                 }
 574                         }
 575
 576                         var ids = get_visible_article_ids();
 577
 578                         if (ids.length > 0) {
 579                                 if (pr) {
 580                                         $('headlines-content').appendChild(pr);
 581                                         if (!no_effects) new Effect.ScrollTo(inserted);
 582                                 } else {
 583                                         $('headlines-content').innerHTML += "<li id='H-MORE-PROMPT'>" +
 584                                                 "<div class='body'>" +
 585                                                 "<a href=\"javascript:catchup_visible_articles()\">" +
 586                                                 __("Mark as read") + "</a> | " +
 587                                                 "<a href=\"javascript:load_more()\">" +
 588                                                 __("Load more...") + "</a>" +
 589                                                 "<img style=\"display : none\" "+
 590                                                 "id=\"H-LOADING-IMG\" src='images/indicator_tiny.gif'>" +
 591                                                 "</div></li>";
 592                                 }
 593                         } else {
 594                                 // FIXME : display some kind of "nothing to see here" prompt here
 595                         }
 596
 597                         if (replace && !no_effects)
 598                                 new Effect.Appear('headlines-content', {duration : 0.3});
 599
 600                         //new Effect.Appear('headlines-content');
 601                 }
 602
 603         } catch (e) {
 604                 exception_error("parse_headlines", e);
 605         }
 606 }
 607
 608 function init_second_stage() {
 609         try {
 610                 new Ajax.Request("backend.php", {
 611                         parameters: "backend.php?op=rpc&subop=digest-init",
 612                         onComplete: function(transport) {
 613                                 parse_feeds(transport);
 614                                 window.setTimeout('viewfeed(-4)', 100);
 615                                 _update_timeout = window.setTimeout('update()', 5*1000);
 616                                 } });
 617
 618         } catch (e) {
 619                 exception_error("init_second_stage", e);
 620         }
 621 }
 622
 623 function init() {
 624         try {
 625
 626                 new Ajax.Request("backend.php", {
 627                         parameters: "?op=rpc&subop=sanityCheck",
 628                         onComplete: function(transport) {
 629                                 backend_sanity_check_callback(transport);
 630                         } });
 631
 632         } catch (e) {
 633                 exception_error("digest_init", e);
 634         }
 635 }
 636
 637 function toggle_mark(img, id) {
 638
 639         try {
 640
 641                 var query = "?op=rpc&id=" + id + "&subop=mark";
 642
 643                 if (!img) return;
 644
 645                 if (img.src.match("mark_unset")) {
 646                         img.src = img.src.replace("mark_unset", "mark_set");
 647                         img.alt = __("Unstar article");
 648                         query = query + "&mark=1";
 649                 } else {
 650                         img.src = img.src.replace("mark_set", "mark_unset");
 651                         img.alt = __("Star article");
 652                         query = query + "&mark=0";
 653                 }
 654
 655                 new Ajax.Request("backend.php", {
 656                         parameters: query,
 657                         onComplete: function(transport) {
 658                                 update();
 659                         } });
 660
 661         } catch (e) {
 662                 exception_error("toggle_mark", e);
 663         }
 664 }
 665
 666 function toggle_pub(img, id, note) {
 667
 668         try {
 669
 670                 var query = "?op=rpc&id=" + id + "&subop=publ";
 671
 672                 if (note != undefined) {
 673                         query = query + "&note=" + param_escape(note);
 674                 } else {
 675                         query = query + "&note=undefined";
 676                 }
 677
 678                 if (!img) return;
 679
 680                 if (img.src.match("pub_unset") || note != undefined) {
 681                         img.src = img.src.replace("pub_unset", "pub_set");
 682                         img.alt = __("Unpublish article");
 683                         query = query + "&pub=1";
 684
 685                 } else {
 686                         img.src = img.src.replace("pub_set", "pub_unset");
 687                         img.alt = __("Publish article");
 688                         query = query + "&pub=0";
 689                 }
 690
 691                 new Ajax.Request("backend.php", {
 692                         parameters: query,
 693                         onComplete: function(transport) {
 694                                 update();
 695                         } });
 696
 697         } catch (e) {
 698                 exception_error("toggle_pub", e);
 699         }
 700 }
 701
 702 function fatal_error(code, msg) {
 703         try {
 704
 705                 if (code == 6) {
 706                         window.location.href = "digest.php";
 707                 } else if (code == 5) {
 708                         window.location.href = "db-updater.php";
 709                 } else {
 710
 711                         if (msg == "") msg = "Unknown error";
 712
 713                         console.error("Fatal error: " + code + "\n" +
 714                                 msg);
 715
 716                 }
 717
 718         } catch (e) {
 719                 exception_error("fatalError", e);
 720         }
 721 }
 722
 723 function fatal_error_check(transport) {
 724         try {
 725                 if (transport.responseXML) {
 726                         var error = transport.responseXML.getElementsByTagName("error")[0];
 727
 728                         if (error) {
 729                                 var code = error.getAttribute("error-code");
 730                                 var msg = error.getAttribute("error-msg");
 731                                 if (code != 0) {
 732                                         fatal_error(code, msg);
 733                                         return false;
 734                                 }
 735                         }
 736                 }
 737         } catch (e) {
 738                 exception_error("fatal_error_check", e);
 739         }
 740         return true;
 741 }
 742
 743 function feed_mi(elem) {
 744         try {
 745                 var imgs = elem.getElementsByTagName('IMG');
 746                 var spans = elem.getElementsByTagName('SPAN');
 747
 748                 for (var i = 0; i < imgs.length; i++) {
 749                         if (imgs[i].className == "dismiss")
 750                                 Element.show(imgs[i]);
 751                 }
 752
 753                 for (var i = 0; i < spans.length; i++) {
 754                         if (spans[i].className == "unread")
 755                                 Element.hide(spans[i]);
 756                 }
 757
 758
 759         } catch (e) {
 760                 exception_error("feed_mi", e);
 761         }
 762 }
 763
 764 function feed_mo(elem) {
 765         try {
 766                 var imgs = elem.getElementsByTagName('IMG');
 767                 var spans = elem.getElementsByTagName('SPAN');
 768
 769                 for (var i = 0; i < imgs.length; i++) {
 770                         if (imgs[i].className == "dismiss")
 771                                 Element.hide(imgs[i]);
 772                 }
 773
 774                 for (var i = 0; i < spans.length; i++) {
 775                         if (spans[i].className == "unread")
 776                                 Element.show(spans[i]);
 777                 }
 778
 779         } catch (e) {
 780                 exception_error("feed_mo", e);
 781         }
 782 }
 783
 784 function update_title(unread) {
 785         try {
 786                 document.title = "Tiny Tiny RSS";
 787
 788                 if (unread > 0)
 789                         document.title += " (" + unread + ")";
 790
 791         } catch (e) {
 792                 exception_error("update_title", e);
 793         }
 794 }
 795