js/viewfeed.js

   1 var article_cache = new Array();
   2
   3 var _active_article_id = 0;
   4
   5 var vgroup_last_feed = false;
   6 var post_under_pointer = false;
   7
   8 var last_requested_article = false;
   9
  10 var catchup_id_batch = [];
  11 var catchup_timeout_id = false;
  12
  13 var cids_requested = [];
  14 var loaded_article_ids = [];
  15 var _last_headlines_update = 0;
  16 var _headlines_scroll_offset = 0;
  17 var current_first_id = 0;
  18
  19 var _catchup_request_sent = false;
  20
  21 var has_storage = 'sessionStorage' in window && window['sessionStorage'] !== null;
  22
  23 function headlines_callback2(transport, offset, background, infscroll_req) {
  24         try {
  25                 handle_rpc_json(transport);
  26
  27                 console.log("headlines_callback2 [offset=" + offset + "] B:" + background + " I:" + infscroll_req);
  28
  29                 var is_cat = false;
  30                 var feed_id = false;
  31
  32                 var reply = false;
  33
  34                 try {
  35                         reply = JSON.parse(transport.responseText);
  36                 } catch (e) {
  37                         console.error(e);
  38                 }
  39
  40                 if (reply) {
  41
  42                         is_cat = reply['headlines']['is_cat'];
  43                         feed_id = reply['headlines']['id'];
  44
  45                         if (background) {
  46                                 var content = reply['headlines']['content'];
  47
  48                                 content = content + "<div id='headlines-spacer'></div>";
  49                                 return;
  50                         }
  51
  52                         if (feed_id != -7 && (feed_id != getActiveFeedId() || is_cat != activeFeedIsCat()))
  53                                 return;
  54
  55                         /* dijit.getEnclosingWidget(
  56                                 document.forms["main_toolbar_form"].update).attr('disabled',
  57                                         is_cat || feed_id <= 0); */
  58
  59                         try {
  60                                 if (infscroll_req == false) {
  61                                         $("headlines-frame").scrollTop = 0;
  62
  63                                         $("floatingTitle").style.visibility = "hidden";
  64                                         $("floatingTitle").setAttribute("data-article-id", 0);
  65                                         $("floatingTitle").innerHTML = "";
  66                                 }
  67                         } catch (e) { };
  68
  69                         $("headlines-frame").removeClassName("cdm");
  70                         $("headlines-frame").removeClassName("normal");
  71
  72                         $("headlines-frame").addClassName(isCdmMode() ? "cdm" : "normal");
  73
  74                         var headlines_count = reply['headlines-info']['count'];
  75
  76                         vgroup_last_feed = reply['headlines-info']['vgroup_last_feed'];
  77
  78                         if (parseInt(headlines_count) < 30) {
  79                                 _infscroll_disable = 1;
  80                         } else {
  81                                 _infscroll_disable = 0;
  82                         }
  83
  84                         current_first_id = reply['headlines']['first_id'];
  85                         var counters = reply['counters'];
  86                         var articles = reply['articles'];
  87                         //var runtime_info = reply['runtime-info'];
  88
  89                         if (infscroll_req == false) {
  90                                 loaded_article_ids = [];
  91
  92                                 dojo.html.set($("headlines-toolbar"),
  93                                                 reply['headlines']['toolbar'],
  94                                                 {parseContent: true});
  95
  96                                 /*dojo.html.set($("headlines-frame"),
  97                                         reply['headlines']['content'],
  98                                         {parseContent: true});
  99
 100                                 $$("#headlines-frame div[id*='RROW']").each(function(row) {
 101                                         loaded_article_ids.push(row.id);
 102                                 });*/
 103
 104                                 $("headlines-frame").innerHTML = '';
 105
 106                                 var tmp = new Element("div");
 107                                 tmp.innerHTML = reply['headlines']['content'];
 108                                 dojo.parser.parse(tmp);
 109
 110                                 while (tmp.hasChildNodes()) {
 111                                         var row = tmp.removeChild(tmp.firstChild);
 112
 113                                         if (loaded_article_ids.indexOf(row.id) == -1 || row.hasClassName("cdmFeedTitle")) {
 114                                                 dijit.byId("headlines-frame").domNode.appendChild(row);
 115
 116                                                 loaded_article_ids.push(row.id);
 117                                         }
 118                                 }
 119
 120                                 var hsp = $("headlines-spacer");
 121                                 if (!hsp) hsp = new Element("DIV", {"id": "headlines-spacer"});
 122                                 dijit.byId('headlines-frame').domNode.appendChild(hsp);
 123
 124                                 initHeadlinesMenu();
 125
 126                                 if (_infscroll_disable)
 127                                         hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
 128                                                 __("Click to open next unread feed.") + "</a>";
 129
 130                                 if (_search_query) {
 131                                         $("feed_title").innerHTML += "<span id='cancel_search'>" +
 132                                                 " (<a href='#' onclick='cancelSearch()'>" + __("Cancel search") + "</a>)" +
 133                                                 "</span>";
 134                                 }
 135
 136                         } else {
 137
 138                                 if (headlines_count > 0 && feed_id == getActiveFeedId() && is_cat == activeFeedIsCat()) {
 139                                         console.log("adding some more headlines: " + headlines_count);
 140
 141                                         var c = dijit.byId("headlines-frame");
 142                                         var ids = getSelectedArticleIds2();
 143
 144                                         var hsp = $("headlines-spacer");
 145
 146                                         if (hsp)
 147                                                 c.domNode.removeChild(hsp);
 148
 149                                         var tmp = new Element("div");
 150                                         tmp.innerHTML = reply['headlines']['content'];
 151                                         dojo.parser.parse(tmp);
 152
 153                                         var new_rows = [];
 154
 155                                         while (tmp.hasChildNodes()) {
 156                                                 var row = tmp.removeChild(tmp.firstChild);
 157
 158                                                 if (loaded_article_ids.indexOf(row.id) == -1 || row.hasClassName("cdmFeedTitle")) {
 159                                                         dijit.byId("headlines-frame").domNode.appendChild(row);
 160
 161                                                         loaded_article_ids.push(row.id);
 162                                                         new_rows.push(row);
 163                                                 }
 164                                         }
 165
 166                                         if (!hsp) hsp = new Element("DIV", {"id": "headlines-spacer"});
 167                                         c.domNode.appendChild(hsp);
 168
 169                                         if (headlines_count < 30) _infscroll_disable = true;
 170
 171                                         console.log("restore selected ids: " + ids);
 172
 173                                         for (var i = 0; i < ids.length; i++) {
 174                                                 markHeadline(ids[i]);
 175                                         }
 176
 177                                         initHeadlinesMenu(new_rows);
 178
 179                                         if (_infscroll_disable) {
 180                                                 hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
 181                                                 __("Click to open next unread feed.") + "</a>";
 182                                         }
 183
 184                                 } else {
 185                                         console.log("no new headlines received");
 186
 187                                         var first_id_changed = reply['headlines']['first_id_changed'];
 188                                         console.log("first id changed:" + first_id_changed);
 189
 190                                         var hsp = $("headlines-spacer");
 191
 192                                         if (hsp) {
 193                                                 if (first_id_changed) {
 194                                                         hsp.innerHTML = "<a href='#' onclick='viewCurrentFeed()'>" +
 195                                                         __("New articles found, reload feed to continue.") + "</a>";
 196                                                 } else {
 197                                                         hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
 198                                                         __("Click to open next unread feed.") + "</a>";
 199                                                 }
 200
 201                                         }
 202
 203                                 }
 204                         }
 205
 206                         if (articles) {
 207                                 for (var i = 0; i < articles.length; i++) {
 208                                         var a_id = articles[i]['id'];
 209                                         cache_set("article:" + a_id, articles[i]['content']);
 210                                 }
 211                         } else {
 212                                 console.log("no cached articles received");
 213                         }
 214
 215                         if (counters)
 216                                 parse_counters(counters);
 217                         else
 218                                 request_counters(true);
 219
 220                 } else {
 221                         console.error("Invalid object received: " + transport.responseText);
 222                         dijit.byId("headlines-frame").attr('content', "<div class='whiteBox'>" +
 223                                         __('Could not update headlines (invalid object received - see error console for details)') +
 224                                         "</div>");
 225                 }
 226
 227                 _infscroll_request_sent = 0;
 228                 _last_headlines_update = new Date().getTime();
 229
 230                 unpackVisibleHeadlines();
 231
 232                 // if we have some more space in the buffer, why not try to fill it
 233
 234                 if (!_infscroll_disable && $("headlines-spacer") &&
 235                                 $("headlines-spacer").offsetTop < $("headlines-frame").offsetHeight) {
 236
 237                         window.setTimeout(function() {
 238                                 loadMoreHeadlines();
 239                         }, 250);
 240                 }
 241
 242                 notify("");
 243
 244         } catch (e) {
 245                 exception_error("headlines_callback2", e, transport);
 246         }
 247 }
 248
 249 function render_article(article) {
 250         try {
 251                 cleanup_memory("content-insert");
 252
 253                 dijit.byId("headlines-wrap-inner").addChild(
 254                                 dijit.byId("content-insert"));
 255
 256                 var c = dijit.byId("content-insert");
 257
 258                 try {
 259                         c.domNode.scrollTop = 0;
 260                 } catch (e) { };
 261
 262                 c.attr('content', article);
 263                 PluginHost.run(PluginHost.HOOK_ARTICLE_RENDERED, c.domNode);
 264
 265                 correctHeadlinesOffset(getActiveArticleId());
 266
 267                 try {
 268                         c.focus();
 269                 } catch (e) { };
 270
 271         } catch (e) {
 272                 exception_error("render_article", e);
 273         }
 274 }
 275
 276 function showArticleInHeadlines(id, noexpand) {
 277
 278         try {
 279                 var row = $("RROW-" + id);
 280                 if (!row) return;
 281
 282                 if (!noexpand)
 283                         row.removeClassName("Unread");
 284
 285                 row.addClassName("active");
 286
 287                 selectArticles('none');
 288
 289                 markHeadline(id);
 290
 291         } catch (e) {
 292                 exception_error("showArticleInHeadlines", e);
 293         }
 294 }
 295
 296 function article_callback2(transport, id) {
 297         try {
 298                 console.log("article_callback2 " + id);
 299
 300                 handle_rpc_json(transport);
 301
 302                 var reply = false;
 303
 304                 try {
 305                         reply = JSON.parse(transport.responseText);
 306                 } catch (e) {
 307                         console.error(e);
 308                 }
 309
 310                 if (reply) {
 311
 312                         reply.each(function(article) {
 313                                 if (getActiveArticleId() == article['id']) {
 314                                         render_article(article['content']);
 315                                 }
 316                                 cids_requested.remove(article['id']);
 317
 318                                 cache_set("article:" + article['id'], article['content']);
 319                         });
 320
 321 //                      if (id != last_requested_article) {
 322 //                              console.log("requested article id is out of sequence, aborting");
 323 //                              return;
 324 //                      }
 325
 326                 } else {
 327                         console.error("Invalid object received: " + transport.responseText);
 328
 329                         render_article("<div class='whiteBox'>" +
 330                                         __('Could not display article (invalid object received - see error console for details)') + "</div>");
 331                 }
 332
 333                 var unread_in_buffer = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length
 334                 request_counters(unread_in_buffer == 0);
 335
 336                 notify("");
 337         } catch (e) {
 338                 exception_error("article_callback2", e, transport);
 339         }
 340 }
 341
 342 function view(id, activefeed, noexpand) {
 343         try {
 344                 var oldrow = $("RROW-" + getActiveArticleId());
 345                 if (oldrow) oldrow.removeClassName("active");
 346
 347                 var crow = $("RROW-" + id);
 348
 349                 if (!crow) return;
 350                 if (noexpand) {
 351                         setActiveArticleId(id);
 352                         showArticleInHeadlines(id, noexpand);
 353                         return;
 354                 }
 355
 356                 console.log("loading article: " + id);
 357
 358                 var cached_article = cache_get("article:" + id);
 359
 360                 console.log("cache check result: " + (cached_article != false));
 361
 362                 var query = "?op=article&method=view&id=" + param_escape(id);
 363
 364                 var neighbor_ids = getRelativePostIds(id);
 365
 366                 /* only request uncached articles */
 367
 368                 var cids_to_request = [];
 369
 370                 for (var i = 0; i < neighbor_ids.length; i++) {
 371                         if (cids_requested.indexOf(neighbor_ids[i]) == -1)
 372                                 if (!cache_get("article:" + neighbor_ids[i])) {
 373                                         cids_to_request.push(neighbor_ids[i]);
 374                                         cids_requested.push(neighbor_ids[i]);
 375                                 }
 376                 }
 377
 378                 console.log("additional ids: " + cids_to_request.toString());
 379
 380                 query = query + "&cids=" + cids_to_request.toString();
 381
 382                 var article_is_unread = crow.hasClassName("Unread");
 383
 384                 setActiveArticleId(id);
 385                 showArticleInHeadlines(id);
 386
 387                 if (cached_article && article_is_unread) {
 388
 389                         query = query + "&mode=prefetch";
 390
 391                         render_article(cached_article);
 392
 393                 } else if (cached_article) {
 394
 395                         query = query + "&mode=prefetch_old";
 396                         render_article(cached_article);
 397
 398                         // if we don't need to request any relative ids, we might as well skip
 399                         // the server roundtrip altogether
 400                         if (cids_to_request.length == 0) {
 401                                 return;
 402                         }
 403                 }
 404
 405                 last_requested_article = id;
 406
 407                 console.log(query);
 408
 409                 if (article_is_unread) {
 410                         decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
 411                 }
 412
 413                 new Ajax.Request("backend.php", {
 414                         parameters: query,
 415                         onComplete: function(transport) {
 416                                 article_callback2(transport, id);
 417                         } });
 418
 419                 return false;
 420
 421         } catch (e) {
 422                 exception_error("view", e);
 423         }
 424 }
 425
 426 function toggleMark(id, client_only) {
 427         try {
 428                 var query = "?op=rpc&id=" + id + "&method=mark";
 429
 430                 var row = $("RROW-" + id);
 431                 if (!row) return;
 432
 433                 var imgs = [];
 434
 435                 var row_imgs = row.getElementsByClassName("markedPic");
 436
 437                 for (var i = 0; i < row_imgs.length; i++)
 438                         imgs.push(row_imgs[i]);
 439
 440                 var ft = $("floatingTitle");
 441
 442                 if (ft && ft.getAttribute("data-article-id") == id) {
 443                         var fte = ft.getElementsByClassName("markedPic");
 444
 445                         for (var i = 0; i < fte.length; i++)
 446                                 imgs.push(fte[i]);
 447                 }
 448
 449                 for (i = 0; i < imgs.length; i++) {
 450                         var img = imgs[i];
 451
 452                         if (!row.hasClassName("marked")) {
 453                                 img.src = img.src.replace("mark_unset", "mark_set");
 454                                 img.alt = __("Unstar article");
 455                                 query = query + "&mark=1";
 456                         } else {
 457                                 img.src = img.src.replace("mark_set", "mark_unset");
 458                                 img.alt = __("Star article");
 459                                 query = query + "&mark=0";
 460                         }
 461                 }
 462
 463                 row.toggleClassName("marked");
 464
 465                 if (!client_only) {
 466                         new Ajax.Request("backend.php", {
 467                                 parameters: query,
 468                                 onComplete: function(transport) {
 469                                         handle_rpc_json(transport);
 470                                 } });
 471                 }
 472
 473         } catch (e) {
 474                 exception_error("toggleMark", e);
 475         }
 476 }
 477
 478 function togglePub(id, client_only, no_effects, note) {
 479         try {
 480                 var query = "?op=rpc&id=" + id + "&method=publ";
 481
 482                 if (note != undefined) {
 483                         query = query + "&note=" + param_escape(note);
 484                 } else {
 485                         query = query + "&note=undefined";
 486                 }
 487
 488                 var row = $("RROW-" + id);
 489                 if (!row) return;
 490
 491                 var imgs = [];
 492
 493                 var row_imgs = row.getElementsByClassName("pubPic");
 494
 495                 for (var i = 0; i < row_imgs.length; i++)
 496                         imgs.push(row_imgs[i]);
 497
 498                 var ft = $("floatingTitle");
 499
 500                 if (ft && ft.getAttribute("data-article-id") == id) {
 501                         var fte = ft.getElementsByClassName("pubPic");
 502
 503                         for (var i = 0; i < fte.length; i++)
 504                                 imgs.push(fte[i]);
 505                 }
 506
 507                 for (i = 0; i < imgs.length; i++) {
 508                         var img = imgs[i];
 509
 510                         if (!row.hasClassName("published") || note != undefined) {
 511                                 img.src = img.src.replace("pub_unset", "pub_set");
 512                                 img.alt = __("Unpublish article");
 513                                 query = query + "&pub=1";
 514                         } else {
 515                                 img.src = img.src.replace("pub_set", "pub_unset");
 516                                 img.alt = __("Publish article");
 517                                 query = query + "&pub=0";
 518                         }
 519                 }
 520
 521                 if (note != undefined)
 522                         row.addClassName("published");
 523                 else
 524                         row.toggleClassName("published");
 525
 526                 if (!client_only) {
 527                         new Ajax.Request("backend.php", {
 528                                 parameters: query,
 529                                 onComplete: function(transport) {
 530                                         handle_rpc_json(transport);
 531                                 } });
 532                 }
 533
 534         } catch (e) {
 535                 exception_error("togglePub", e);
 536         }
 537 }
 538
 539 function moveToPost(mode, noscroll, noexpand) {
 540
 541         try {
 542
 543                 var rows = getLoadedArticleIds();
 544
 545                 var prev_id = false;
 546                 var next_id = false;
 547
 548                 if (!$('RROW-' + getActiveArticleId())) {
 549                         setActiveArticleId(0);
 550                 }
 551
 552                 if (!getActiveArticleId()) {
 553                         next_id = rows[0];
 554                         prev_id = rows[rows.length-1]
 555                 } else {
 556                         for (var i = 0; i < rows.length; i++) {
 557                                 if (rows[i] == getActiveArticleId()) {
 558
 559                                         // Account for adjacent identical article ids.
 560                                         if (i > 0) prev_id = rows[i-1];
 561
 562                                         for (var j = i+1; j < rows.length; j++) {
 563                                                 if (rows[j] != getActiveArticleId()) {
 564                                                         next_id = rows[j];
 565                                                         break;
 566                                                 }
 567                                         }
 568                                         break;
 569                                 }
 570                         }
 571                 }
 572
 573                 console.log("cur: " + getActiveArticleId() + " next: " + next_id);
 574
 575                 if (mode == "next") {
 576                         if (next_id || getActiveArticleId()) {
 577                                 if (isCdmMode()) {
 578
 579                                         var article = $("RROW-" + getActiveArticleId());
 580                                         var ctr = $("headlines-frame");
 581
 582                                         if (!noscroll && article && article.offsetTop + article.offsetHeight >
 583                                                         ctr.scrollTop + ctr.offsetHeight) {
 584
 585                                                 scrollArticle(ctr.offsetHeight/4);
 586
 587                                         } else if (next_id) {
 588                                                 cdmExpandArticle(next_id, noexpand);
 589                                                 cdmScrollToArticleId(next_id, true);
 590                                         }
 591
 592                                 } else if (next_id) {
 593                                         correctHeadlinesOffset(next_id);
 594                                         view(next_id, getActiveFeedId(), noexpand);
 595                                 }
 596                         }
 597                 }
 598
 599                 if (mode == "prev") {
 600                         if (prev_id || getActiveArticleId()) {
 601                                 if (isCdmMode()) {
 602
 603                                         var article = $("RROW-" + getActiveArticleId());
 604                                         var prev_article = $("RROW-" + prev_id);
 605                                         var ctr = $("headlines-frame");
 606
 607                                         if (!getInitParam("cdm_expanded")) {
 608
 609                                                 if (!noscroll && article && article.offsetTop < ctr.scrollTop) {
 610                                                         scrollArticle(-ctr.offsetHeight/4);
 611                                                 } else {
 612                                                         cdmExpandArticle(prev_id, noexpand);
 613                                                         cdmScrollToArticleId(prev_id, true);
 614                                                 }
 615                                         } else {
 616
 617                                                 if (!noscroll && article && article.offsetTop < ctr.scrollTop) {
 618                                                         scrollArticle(-ctr.offsetHeight/3);
 619                                                 } else if (!noscroll && prev_article &&
 620                                                                 prev_article.offsetTop < ctr.scrollTop) {
 621                                                         cdmExpandArticle(prev_id, noexpand);
 622                                                         scrollArticle(-ctr.offsetHeight/4);
 623                                                 } else if (prev_id) {
 624                                                         cdmExpandArticle(prev_id, noexpand);
 625                                                         cdmScrollToArticleId(prev_id, noscroll);
 626                                                 }
 627                                         }
 628
 629                                 } else if (prev_id) {
 630                                         correctHeadlinesOffset(prev_id);
 631                                         view(prev_id, getActiveFeedId(), noexpand);
 632                                 }
 633                         }
 634                 }
 635
 636         } catch (e) {
 637                 exception_error("moveToPost", e);
 638         }
 639 }
 640
 641 function toggleSelected(id, force_on) {
 642         try {
 643                 var row = $("RROW-" + id);
 644
 645                 if (row) {
 646                         var cb = dijit.getEnclosingWidget(
 647                                         row.getElementsByClassName("rchk")[0]);
 648
 649                         if (row.hasClassName('Selected') && !force_on) {
 650                                 row.removeClassName('Selected');
 651                                 if (cb) cb.attr("checked", false);
 652                         } else {
 653                                 row.addClassName('Selected');
 654                                 if (cb) cb.attr("checked", true);
 655                         }
 656                 }
 657
 658                 updateSelectedPrompt();
 659         } catch (e) {
 660                 exception_error("toggleSelected", e);
 661         }
 662 }
 663
 664 function updateSelectedPrompt() {
 665         try {
 666                 var count = getSelectedArticleIds2().size();
 667                 var elem = $("selected_prompt");
 668
 669                 if (elem) {
 670                         elem.innerHTML = ngettext("%d article selected",
 671                                         "%d articles selected", count).replace("%d", count);
 672
 673                         if (count > 0)
 674                                 Element.show(elem);
 675                         else
 676                                 Element.hide(elem);
 677                 }
 678
 679         } catch (e) {
 680                 exception_error("updateSelectedPrompt", e);
 681         }
 682 }
 683
 684 function toggleUnread(id, cmode, effect) {
 685         try {
 686
 687                 var row = $("RROW-" + id);
 688                 if (row) {
 689                         var tmpClassName = row.className;
 690
 691                         if (cmode == undefined || cmode == 2) {
 692                                 if (row.hasClassName("Unread")) {
 693                                         row.removeClassName("Unread");
 694
 695                                 } else {
 696                                         row.addClassName("Unread");
 697                                 }
 698
 699                         } else if (cmode == 0) {
 700
 701                                 row.removeClassName("Unread");
 702
 703                         } else if (cmode == 1) {
 704                                 row.addClassName("Unread");
 705                         }
 706
 707                         if (cmode == undefined) cmode = 2;
 708
 709                         var query = "?op=rpc&method=catchupSelected" +
 710                                 "&cmode=" + param_escape(cmode) + "&ids=" + param_escape(id);
 711
 712 //                      notify_progress("Loading, please wait...");
 713
 714                         if (tmpClassName != row.className) {
 715                                 new Ajax.Request("backend.php", {
 716                                         parameters: query,
 717                                         onComplete: function (transport) {
 718                                                 handle_rpc_json(transport);
 719                                         }
 720                                 });
 721                         }
 722
 723                 }
 724
 725         } catch (e) {
 726                 exception_error("toggleUnread", e);
 727         }
 728 }
 729
 730 function selectionRemoveLabel(id, ids) {
 731         try {
 732
 733                 if (!ids) ids = getSelectedArticleIds2();
 734
 735                 if (ids.length == 0) {
 736                         alert(__("No articles are selected."));
 737                         return;
 738                 }
 739
 740                 var query = "?op=article&method=removeFromLabel&ids=" +
 741                         param_escape(ids.toString()) + "&lid=" + param_escape(id);
 742
 743                 console.log(query);
 744
 745                 new Ajax.Request("backend.php", {
 746                         parameters: query,
 747                         onComplete: function(transport) {
 748                                 handle_rpc_json(transport);
 749                                 show_labels_in_headlines(transport);
 750                         } });
 751
 752         } catch (e) {
 753                 exception_error("selectionAssignLabel", e);
 754
 755         }
 756 }
 757
 758 function selectionAssignLabel(id, ids) {
 759         try {
 760
 761                 if (!ids) ids = getSelectedArticleIds2();
 762
 763                 if (ids.length == 0) {
 764                         alert(__("No articles are selected."));
 765                         return;
 766                 }
 767
 768                 var query = "?op=article&method=assignToLabel&ids=" +
 769                         param_escape(ids.toString()) + "&lid=" + param_escape(id);
 770
 771                 console.log(query);
 772
 773                 new Ajax.Request("backend.php", {
 774                         parameters: query,
 775                         onComplete: function(transport) {
 776                                 handle_rpc_json(transport);
 777                                 show_labels_in_headlines(transport);
 778                         } });
 779
 780         } catch (e) {
 781                 exception_error("selectionAssignLabel", e);
 782
 783         }
 784 }
 785
 786 function selectionToggleUnread(set_state, callback, no_error, ids) {
 787         try {
 788                 var rows = ids ? ids : getSelectedArticleIds2();
 789
 790                 if (rows.length == 0 && !no_error) {
 791                         alert(__("No articles are selected."));
 792                         return;
 793                 }
 794
 795                 for (var i = 0; i < rows.length; i++) {
 796                         var row = $("RROW-" + rows[i]);
 797                         if (row) {
 798                                 if (set_state == undefined) {
 799                                         if (row.hasClassName("Unread")) {
 800                                                 row.removeClassName("Unread");
 801                                         } else {
 802                                                 row.addClassName("Unread");
 803                                         }
 804                                 }
 805
 806                                 if (set_state == false) {
 807                                         row.removeClassName("Unread");
 808                                 }
 809
 810                                 if (set_state == true) {
 811                                         row.addClassName("Unread");
 812                                 }
 813                         }
 814                 }
 815
 816                 updateFloatingTitle(true);
 817
 818                 if (rows.length > 0) {
 819
 820                         var cmode = "";
 821
 822                         if (set_state == undefined) {
 823                                 cmode = "2";
 824                         } else if (set_state == true) {
 825                                 cmode = "1";
 826                         } else if (set_state == false) {
 827                                 cmode = "0";
 828                         }
 829
 830                         var query = "?op=rpc&method=catchupSelected" +
 831                                 "&cmode=" + cmode + "&ids=" + param_escape(rows.toString());
 832
 833                         notify_progress("Loading, please wait...");
 834
 835                         new Ajax.Request("backend.php", {
 836                                 parameters: query,
 837                                 onComplete: function(transport) {
 838                                         handle_rpc_json(transport);
 839                                         if (callback) callback(transport);
 840                                 } });
 841
 842                 }
 843
 844         } catch (e) {
 845                 exception_error("selectionToggleUnread", e);
 846         }
 847 }
 848
 849 // sel_state ignored
 850 function selectionToggleMarked(sel_state, callback, no_error, ids) {
 851         try {
 852
 853                 var rows = ids ? ids : getSelectedArticleIds2();
 854
 855                 if (rows.length == 0 && !no_error) {
 856                         alert(__("No articles are selected."));
 857                         return;
 858                 }
 859
 860                 for (var i = 0; i < rows.length; i++) {
 861                         toggleMark(rows[i], true, true);
 862                 }
 863
 864                 if (rows.length > 0) {
 865
 866                         var query = "?op=rpc&method=markSelected&ids=" +
 867                                 param_escape(rows.toString()) + "&cmode=2";
 868
 869                         new Ajax.Request("backend.php", {
 870                                 parameters: query,
 871                                 onComplete: function(transport) {
 872                                         handle_rpc_json(transport);
 873                                         if (callback) callback(transport);
 874                                 } });
 875
 876                 }
 877
 878         } catch (e) {
 879                 exception_error("selectionToggleMarked", e);
 880         }
 881 }
 882
 883 // sel_state ignored
 884 function selectionTogglePublished(sel_state, callback, no_error, ids) {
 885         try {
 886
 887                 var rows = ids ? ids : getSelectedArticleIds2();
 888
 889                 if (rows.length == 0 && !no_error) {
 890                         alert(__("No articles are selected."));
 891                         return;
 892                 }
 893
 894                 for (var i = 0; i < rows.length; i++) {
 895                         togglePub(rows[i], true, true);
 896                 }
 897
 898                 if (rows.length > 0) {
 899
 900                         var query = "?op=rpc&method=publishSelected&ids=" +
 901                                 param_escape(rows.toString()) + "&cmode=2";
 902
 903                         new Ajax.Request("backend.php", {
 904                                 parameters: query,
 905                                 onComplete: function(transport) {
 906                                         handle_rpc_json(transport);
 907                                 } });
 908
 909                 }
 910
 911         } catch (e) {
 912                 exception_error("selectionToggleMarked", e);
 913         }
 914 }
 915
 916 function getSelectedArticleIds2() {
 917
 918         var rv = [];
 919
 920         $$("#headlines-frame > div[id*=RROW][class*=Selected]").each(
 921                 function(child) {
 922                         rv.push(child.getAttribute("data-article-id"));
 923                 });
 924
 925         return rv;
 926 }
 927
 928 function getLoadedArticleIds() {
 929         var rv = [];
 930
 931         var children = $$("#headlines-frame > div[id*=RROW-]");
 932
 933         children.each(function(child) {
 934                 if (Element.visible(child)) {
 935                         rv.push(child.getAttribute("data-article-id"));
 936                 }
 937         });
 938
 939         return rv;
 940
 941 }
 942
 943 // mode = all,none,unread,invert,marked,published
 944 function selectArticles(mode, query) {
 945         try {
 946
 947                 if (!query) query = "#headlines-frame > div[id*=RROW]";
 948
 949                 var children = $$(query);
 950
 951                 children.each(function(child) {
 952                         var id = child.getAttribute("data-article-id");
 953
 954                         var cb = dijit.getEnclosingWidget(
 955                                         child.getElementsByClassName("rchk")[0]);
 956
 957                         if (mode == "all") {
 958                                 child.addClassName("Selected");
 959                                 if (cb) cb.attr("checked", true);
 960                         } else if (mode == "unread") {
 961                                 if (child.hasClassName("Unread")) {
 962                                         child.addClassName("Selected");
 963                                         if (cb) cb.attr("checked", true);
 964                                 } else {
 965                                         child.removeClassName("Selected");
 966                                         if (cb) cb.attr("checked", false);
 967                                 }
 968                         } else if (mode == "marked") {
 969                                 if (child.hasClassName("marked")) {
 970                                         child.addClassName("Selected");
 971                                         if (cb) cb.attr("checked", true);
 972                                 } else {
 973                                         child.removeClassName("Selected");
 974                                         if (cb) cb.attr("checked", false);
 975                                 }
 976                         } else if (mode == "published") {
 977                                 if (child.hasClassName("published")) {
 978                                         child.addClassName("Selected");
 979                                         if (cb) cb.attr("checked", true);
 980                                 } else {
 981                                         child.removeClassName("Selected");
 982                                         if (cb) cb.attr("checked", false);
 983                                 }
 984
 985                         } else if (mode == "invert") {
 986                                 if (child.hasClassName("Selected")) {
 987                                         child.removeClassName("Selected");
 988                                         if (cb) cb.attr("checked", false);
 989                                 } else {
 990                                         child.addClassName("Selected");
 991                                         if (cb) cb.attr("checked", true);
 992                                 }
 993
 994                         } else {
 995                                 child.removeClassName("Selected");
 996                                 if (cb) cb.attr("checked", false);
 997                         }
 998                 });
 999
1000                 updateSelectedPrompt();
1001
1002         } catch (e) {
1003                 exception_error("selectArticles", e);
1004         }
1005 }
1006
1007 function deleteSelection() {
1008
1009         try {
1010
1011                 var rows = getSelectedArticleIds2();
1012
1013                 if (rows.length == 0) {
1014                         alert(__("No articles are selected."));
1015                         return;
1016                 }
1017
1018                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1019                 var str;
1020
1021                 if (getActiveFeedId() != 0) {
1022                         str = ngettext("Delete %d selected article in %s?", "Delete %d selected articles in %s?" , rows.length);
1023                 } else {
1024                         str = ngettext("Delete %d selected article?", "Delete %d selected articles?", rows.length);
1025                 }
1026
1027                 str = str.replace("%d", rows.length);
1028                 str = str.replace("%s", fn);
1029
1030                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1031                         return;
1032                 }
1033
1034                 query = "?op=rpc&method=delete&ids=" + param_escape(rows);
1035
1036                 console.log(query);
1037
1038                 new Ajax.Request("backend.php", {
1039                         parameters: query,
1040                         onComplete: function(transport) {
1041                                         handle_rpc_json(transport);
1042                                         viewCurrentFeed();
1043                                 } });
1044
1045         } catch (e) {
1046                 exception_error("deleteSelection", e);
1047         }
1048 }
1049
1050 function archiveSelection() {
1051
1052         try {
1053
1054                 var rows = getSelectedArticleIds2();
1055
1056                 if (rows.length == 0) {
1057                         alert(__("No articles are selected."));
1058                         return;
1059                 }
1060
1061                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1062                 var str;
1063                 var op;
1064
1065                 if (getActiveFeedId() != 0) {
1066                         str = ngettext("Archive %d selected article in %s?", "Archive %d selected articles in %s?", rows.length);
1067                         op = "archive";
1068                 } else {
1069                         str = ngettext("Move %d archived article back?", "Move %d archived articles back?", rows.length);
1070
1071                         str += " " + __("Please note that unstarred articles might get purged on next feed update.");
1072
1073                         op = "unarchive";
1074                 }
1075
1076                 str = str.replace("%d", rows.length);
1077                 str = str.replace("%s", fn);
1078
1079                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1080                         return;
1081                 }
1082
1083                 query = "?op=rpc&method="+op+"&ids=" + param_escape(rows);
1084
1085                 console.log(query);
1086
1087                 for (var i = 0; i < rows.length; i++) {
1088                         cache_delete("article:" + rows[i]);
1089                 }
1090
1091                 new Ajax.Request("backend.php", {
1092                         parameters: query,
1093                         onComplete: function(transport) {
1094                                         handle_rpc_json(transport);
1095                                         viewCurrentFeed();
1096                                 } });
1097
1098         } catch (e) {
1099                 exception_error("archiveSelection", e);
1100         }
1101 }
1102
1103 function catchupSelection() {
1104
1105         try {
1106
1107                 var rows = getSelectedArticleIds2();
1108
1109                 if (rows.length == 0) {
1110                         alert(__("No articles are selected."));
1111                         return;
1112                 }
1113
1114                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1115
1116                 var str = ngettext("Mark %d selected article in %s as read?", "Mark %d selected articles in %s as read?", rows.length);
1117
1118                 str = str.replace("%d", rows.length);
1119                 str = str.replace("%s", fn);
1120
1121                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1122                         return;
1123                 }
1124
1125                 selectionToggleUnread(false, 'viewCurrentFeed()', true);
1126
1127         } catch (e) {
1128                 exception_error("catchupSelection", e);
1129         }
1130 }
1131
1132 function editArticleTags(id) {
1133                 var query = "backend.php?op=article&method=editArticleTags&param=" + param_escape(id);
1134
1135                 if (dijit.byId("editTagsDlg"))
1136                         dijit.byId("editTagsDlg").destroyRecursive();
1137
1138                 dialog = new dijit.Dialog({
1139                         id: "editTagsDlg",
1140                         title: __("Edit article Tags"),
1141                         style: "width: 600px",
1142                         execute: function() {
1143                                 if (this.validate()) {
1144                                         var query = dojo.objectToQuery(this.attr('value'));
1145
1146                                         notify_progress("Saving article tags...", true);
1147
1148                                         new Ajax.Request("backend.php", {
1149                                         parameters: query,
1150                                         onComplete: function(transport) {
1151                                                 try {
1152                                                         notify('');
1153                                                         dialog.hide();
1154
1155                                                         var data = JSON.parse(transport.responseText);
1156
1157                                                         if (data) {
1158                                                                 var id = data.id;
1159
1160                                                                 console.log(id);
1161
1162                                                                 var tags = $("ATSTR-" + id);
1163                                                                 var tooltip = dijit.byId("ATSTRTIP-" + id);
1164
1165                                                                 if (tags) tags.innerHTML = data.content;
1166                                                                 if (tooltip) tooltip.attr('label', data.content_full);
1167                                                         }
1168                                                 } catch (e) {
1169                                                         exception_error("editArticleTags/inner", e);
1170                                                 }
1171
1172                                         }});
1173                                 }
1174                         },
1175                         href: query
1176                 });
1177
1178                 var tmph = dojo.connect(dialog, 'onLoad', function() {
1179                         dojo.disconnect(tmph);
1180
1181                         new Ajax.Autocompleter('tags_str', 'tags_choices',
1182                            "backend.php?op=article&method=completeTags",
1183                            { tokens: ',', paramName: "search" });
1184                 });
1185
1186                 dialog.show();
1187
1188 }
1189
1190 function cdmScrollToArticleId(id, force) {
1191         try {
1192                 var ctr = $("headlines-frame");
1193                 var e = $("RROW-" + id);
1194
1195                 if (!e || !ctr) return;
1196
1197                 if (force || e.offsetTop+e.offsetHeight > (ctr.scrollTop+ctr.offsetHeight) ||
1198                                 e.offsetTop < ctr.scrollTop) {
1199
1200                         // expanded cdm has a 4px margin now
1201                         ctr.scrollTop = parseInt(e.offsetTop) - 4;
1202                 }
1203
1204         } catch (e) {
1205                 exception_error("cdmScrollToArticleId", e);
1206         }
1207 }
1208
1209 function setActiveArticleId(id) {
1210         console.log("setActiveArticleId:" + id);
1211
1212         _active_article_id = id;
1213         PluginHost.run(PluginHost.HOOK_ARTICLE_SET_ACTIVE, _active_article_id);
1214 }
1215
1216 function getActiveArticleId() {
1217         return _active_article_id;
1218 }
1219
1220 function postMouseIn(e, id) {
1221         post_under_pointer = id;
1222 }
1223
1224 function postMouseOut(id) {
1225         post_under_pointer = false;
1226 }
1227
1228 function unpackVisibleHeadlines() {
1229         try {
1230                 if (!isCdmMode() || !getInitParam("cdm_expanded")) return;
1231
1232                 $$("#headlines-frame > div[id*=RROW]").each(
1233                         function(child) {
1234                                 if (child.offsetTop <= $("headlines-frame").scrollTop +
1235                                         $("headlines-frame").offsetHeight) {
1236
1237                                         var cencw = $("CENCW-" + child.getAttribute("data-article-id"));
1238
1239                                         if (cencw) {
1240                                                 cencw.innerHTML = htmlspecialchars_decode(cencw.innerHTML);
1241                                                 cencw.setAttribute('id', '');
1242
1243                                                 PluginHost.run(PluginHost.HOOK_ARTICLE_RENDERED_CDM, child);
1244
1245                                                 Element.show(cencw);
1246                                         }
1247                                 }
1248                         }
1249                 );
1250
1251         } catch (e) {
1252                 exception_error("unpackVisibleHeadlines", e);
1253         }
1254 }
1255
1256 function headlines_scroll_handler(e) {
1257         try {
1258
1259                 // rate-limit in case of smooth scrolling and similar abominations
1260                 if (Math.max(e.scrollTop, _headlines_scroll_offset) - Math.min(e.scrollTop, _headlines_scroll_offset) < 25) {
1261                         return;
1262                 }
1263
1264                 _headlines_scroll_offset = e.scrollTop;
1265
1266                 var hsp = $("headlines-spacer");
1267
1268                 unpackVisibleHeadlines();
1269
1270                 // set topmost child in the buffer as active
1271                 if (isCdmMode() && getInitParam("cdm_auto_catchup") == 1 &&
1272                                 getSelectedArticleIds2().length <= 1 &&
1273                                 getInitParam("cdm_expanded")) {
1274
1275                         var rows = $$("#headlines-frame > div[id*=RROW]");
1276
1277                         for (var i = 0; i < rows.length; i++) {
1278                                 var child = rows[i];
1279
1280                                 if ($("headlines-frame").scrollTop <= child.offsetTop &&
1281                                         child.offsetTop - $("headlines-frame").scrollTop < 100 &&
1282                                         child.getAttribute("data-article-id") != _active_article_id) {
1283
1284                                         if (_active_article_id) {
1285                                                 var row = $("RROW-" + _active_article_id);
1286                                                 if (row) row.removeClassName("active");
1287                                         }
1288
1289                                         _active_article_id = child.getAttribute("data-article-id");
1290                                         showArticleInHeadlines(_active_article_id, true);
1291                                         updateSelectedPrompt();
1292                                         break;
1293                                 }
1294                         }
1295                 }
1296
1297                 if (!_infscroll_disable) {
1298                         if (hsp && hsp.offsetTop - 250 <= e.scrollTop + e.offsetHeight) {
1299
1300                                 hsp.innerHTML = "<span class='loading'><img src='images/indicator_tiny.gif'> " +
1301                                         __("Loading, please wait...") + "</span>";
1302
1303                                 loadMoreHeadlines();
1304                                 return;
1305
1306                         }
1307                 }
1308
1309                 if (isCdmMode()) {
1310                         updateFloatingTitle();
1311                 }
1312
1313                 catchupCurrentBatchIfNeeded();
1314
1315                 if (getInitParam("cdm_auto_catchup") == 1) {
1316
1317                         // let's get DOM some time to settle down
1318                         var ts = new Date().getTime();
1319                         if (ts - _last_headlines_update < 100) return;
1320
1321                         $$("#headlines-frame > div[id*=RROW][class*=Unread]").each(
1322                                 function(child) {
1323                                         if (child.hasClassName("Unread") && $("headlines-frame").scrollTop >
1324                                                         (child.offsetTop + child.offsetHeight/2)) {
1325
1326                                                 var id = child.getAttribute("data-article-id")
1327
1328                                                 if (catchup_id_batch.indexOf(id) == -1)
1329                                                         catchup_id_batch.push(id);
1330
1331                                                 //console.log("auto_catchup_batch: " + catchup_id_batch.toString());
1332                                         }
1333
1334                                 });
1335
1336                         if (_infscroll_disable) {
1337                                 var child = $$("#headlines-frame div[id*=RROW]").last();
1338
1339                                 if (child && $("headlines-frame").scrollTop >
1340                                                 (child.offsetTop + child.offsetHeight - 50)) {
1341
1342                                         console.log("we seem to be at an end");
1343
1344                                         if (getInitParam("on_catchup_show_next_feed") == "1") {
1345                                                 openNextUnreadFeed();
1346                                         }
1347                                 }
1348                         }
1349                 }
1350
1351         } catch (e) {
1352                 console.warn("headlines_scroll_handler: " + e);
1353         }
1354 }
1355
1356 function openNextUnreadFeed() {
1357         try {
1358                 var is_cat = activeFeedIsCat();
1359                 var nuf = getNextUnreadFeed(getActiveFeedId(), is_cat);
1360                 if (nuf) viewfeed({feed: nuf, is_cat: is_cat});
1361         } catch (e) {
1362                 exception_error("openNextUnreadFeed", e);
1363         }
1364 }
1365
1366 function catchupBatchedArticles() {
1367         try {
1368                 if (catchup_id_batch.length > 0 && !_infscroll_request_sent && !_catchup_request_sent) {
1369
1370                         console.log("catchupBatchedArticles: working");
1371
1372                         // make a copy of the array
1373                         var batch = catchup_id_batch.slice();
1374                         var query = "?op=rpc&method=catchupSelected" +
1375                                 "&cmode=0&ids=" + param_escape(batch.toString());
1376
1377                         console.log(query);
1378
1379                         _catchup_request_sent = true;
1380
1381                         new Ajax.Request("backend.php", {
1382                                 parameters: query,
1383                                 onComplete: function(transport) {
1384                                         handle_rpc_json(transport);
1385
1386                                         _catchup_request_sent = false;
1387
1388                                         reply = JSON.parse(transport.responseText);
1389                                         var batch = reply.ids;
1390
1391                                         batch.each(function(id) {
1392                                                 console.log(id);
1393                                                 var elem = $("RROW-" + id);
1394                                                 if (elem) elem.removeClassName("Unread");
1395                                                 catchup_id_batch.remove(id);
1396                                         });
1397
1398                                         updateFloatingTitle(true);
1399
1400                                 } });
1401                 }
1402
1403         } catch (e) {
1404                 exception_error("catchupBatchedArticles", e);
1405         }
1406 }
1407
1408 function catchupRelativeToArticle(below, id) {
1409
1410         try {
1411
1412                 if (!id) id = getActiveArticleId();
1413
1414                 if (!id) {
1415                         alert(__("No article is selected."));
1416                         return;
1417                 }
1418
1419                 var visible_ids = getLoadedArticleIds();
1420
1421                 var ids_to_mark = new Array();
1422
1423                 if (!below) {
1424                         for (var i = 0; i < visible_ids.length; i++) {
1425                                 if (visible_ids[i] != id) {
1426                                         var e = $("RROW-" + visible_ids[i]);
1427
1428                                         if (e && e.hasClassName("Unread")) {
1429                                                 ids_to_mark.push(visible_ids[i]);
1430                                         }
1431                                 } else {
1432                                         break;
1433                                 }
1434                         }
1435                 } else {
1436                         for (var i = visible_ids.length-1; i >= 0; i--) {
1437                                 if (visible_ids[i] != id) {
1438                                         var e = $("RROW-" + visible_ids[i]);
1439
1440                                         if (e && e.hasClassName("Unread")) {
1441                                                 ids_to_mark.push(visible_ids[i]);
1442                                         }
1443                                 } else {
1444                                         break;
1445                                 }
1446                         }
1447                 }
1448
1449                 if (ids_to_mark.length == 0) {
1450                         alert(__("No articles found to mark"));
1451                 } else {
1452                         var msg = ngettext("Mark %d article as read?", "Mark %d articles as read?", ids_to_mark.length).replace("%d", ids_to_mark.length);
1453
1454                         if (getInitParam("confirm_feed_catchup") != 1 || confirm(msg)) {
1455
1456                                 for (var i = 0; i < ids_to_mark.length; i++) {
1457                                         var e = $("RROW-" + ids_to_mark[i]);
1458                                         e.removeClassName("Unread");
1459                                 }
1460
1461                                 var query = "?op=rpc&method=catchupSelected" +
1462                                         "&cmode=0" + "&ids=" + param_escape(ids_to_mark.toString());
1463
1464                                 new Ajax.Request("backend.php", {
1465                                         parameters: query,
1466                                         onComplete: function(transport) {
1467                                                 handle_rpc_json(transport);
1468                                         } });
1469
1470                         }
1471                 }
1472
1473         } catch (e) {
1474                 exception_error("catchupRelativeToArticle", e);
1475         }
1476 }
1477
1478 function cdmCollapseArticle(event, id, unmark) {
1479         try {
1480                 if (unmark == undefined) unmark = true;
1481
1482                 var row = $("RROW-" + id);
1483                 var elem = $("CICD-" + id);
1484
1485                 if (elem && row) {
1486                         var collapse = $$("div#RROW-" + id +
1487                                 " span[class='collapseBtn']")[0];
1488
1489                         Element.hide(elem);
1490                         Element.show("CEXC-" + id);
1491                         Element.hide(collapse);
1492
1493                         if (unmark) {
1494                                 row.removeClassName("active");
1495
1496                                 markHeadline(id, false);
1497
1498                                 if (id == getActiveArticleId()) {
1499                                         setActiveArticleId(0);
1500                                 }
1501
1502                                 updateSelectedPrompt();
1503                         }
1504
1505                         if (event) Event.stop(event);
1506
1507                         PluginHost.run(PluginHost.HOOK_ARTICLE_COLLAPSED, id);
1508
1509                         if (row.offsetTop < $("headlines-frame").scrollTop)
1510                                 scrollToRowId(row.id);
1511
1512                         $("floatingTitle").style.visibility = "hidden";
1513                         $("floatingTitle").setAttribute("data-article-id", 0);
1514                 }
1515
1516         } catch (e) {
1517                 exception_error("cdmCollapseArticle", e);
1518         }
1519 }
1520
1521 function cdmExpandArticle(id, noexpand) {
1522         try {
1523                 console.log("cdmExpandArticle " + id);
1524
1525                 if (!$("RROW-" + id)) return false;
1526
1527                 var oldrow = $("RROW-" + getActiveArticleId());
1528
1529                 var elem = $("CICD-" + getActiveArticleId());
1530
1531                 if (id == getActiveArticleId() && Element.visible(elem))
1532                         return true;
1533
1534                 selectArticles("none");
1535
1536                 var old_offset = $("RROW-" + id).offsetTop;
1537
1538                 if (getActiveArticleId() && elem && !getInitParam("cdm_expanded")) {
1539                         var collapse = $$("div#RROW-" + getActiveArticleId() +
1540                                 " span[class='collapseBtn']")[0];
1541
1542                         Element.hide(elem);
1543                         Element.show("CEXC-" + getActiveArticleId());
1544                         Element.hide(collapse);
1545                 }
1546
1547                 if (oldrow) oldrow.removeClassName("active");
1548
1549                 setActiveArticleId(id);
1550
1551                 elem = $("CICD-" + id);
1552
1553                 var collapse = $$("div#RROW-" + id +
1554                                 " span[class='collapseBtn']")[0];
1555
1556                 var cencw = $("CENCW-" + id);
1557
1558                 if (!Element.visible(elem) && !noexpand) {
1559                         if (cencw) {
1560                                 cencw.innerHTML = htmlspecialchars_decode(cencw.innerHTML);
1561                                 cencw.setAttribute('id', '');
1562                                 Element.show(cencw);
1563                         }
1564
1565                         Element.show(elem);
1566                         Element.hide("CEXC-" + id);
1567                         Element.show(collapse);
1568                 }
1569
1570                 var new_offset = $("RROW-" + id).offsetTop;
1571
1572                 if (old_offset > new_offset)
1573                         $("headlines-frame").scrollTop -= (old_offset-new_offset);
1574
1575                 if (!noexpand) {
1576                         if (catchup_id_batch.indexOf(id) == -1)
1577                                 catchup_id_batch.push(id);
1578
1579                         catchupCurrentBatchIfNeeded();
1580                 }
1581
1582                 toggleSelected(id);
1583                 $("RROW-" + id).addClassName("active");
1584
1585                 PluginHost.run(PluginHost.HOOK_ARTICLE_EXPANDED, id);
1586
1587         } catch (e) {
1588                 exception_error("cdmExpandArticle", e);
1589         }
1590
1591         return false;
1592 }
1593
1594 function getArticleUnderPointer() {
1595         return post_under_pointer;
1596 }
1597
1598 function scrollArticle(offset) {
1599         try {
1600                 if (!isCdmMode()) {
1601                         var ci = $("content-insert");
1602                         if (ci) {
1603                                 ci.scrollTop += offset;
1604                         }
1605                 } else {
1606                         var hi = $("headlines-frame");
1607                         if (hi) {
1608                                 hi.scrollTop += offset;
1609                         }
1610
1611                 }
1612         } catch (e) {
1613                 exception_error("scrollArticle", e);
1614         }
1615 }
1616
1617 function show_labels_in_headlines(transport) {
1618         try {
1619                 var data = JSON.parse(transport.responseText);
1620
1621                 if (data) {
1622                         data['info-for-headlines'].each(function(elem) {
1623                                 $$(".HLLCTR-" + elem.id).each(function(ctr) {
1624                                         ctr.innerHTML = elem.labels;
1625                                 });
1626                         });
1627                 }
1628         } catch (e) {
1629                 exception_error("show_labels_in_headlines", e);
1630         }
1631 }
1632
1633 function cdmClicked(event, id) {
1634         try {
1635                 //var shift_key = event.shiftKey;
1636
1637                 if (!event.ctrlKey && !event.metaKey) {
1638
1639                         if (!getInitParam("cdm_expanded")) {
1640                                 return cdmExpandArticle(id);
1641                         } else {
1642
1643                                 var elem = $("RROW-" + getActiveArticleId());
1644
1645                                 if (elem) elem.removeClassName("active");
1646
1647                                 selectArticles("none");
1648                                 toggleSelected(id);
1649
1650                                 var elem = $("RROW-" + id);
1651                                 var article_is_unread = elem.hasClassName("Unread");
1652
1653                                 elem.removeClassName("Unread");
1654                                 elem.addClassName("active");
1655
1656                                 setActiveArticleId(id);
1657
1658                                 if (article_is_unread) {
1659                                         decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
1660                                         updateFloatingTitle(true);
1661                                 }
1662
1663                                 var query = "?op=rpc&method=catchupSelected" +
1664                                         "&cmode=0&ids=" + param_escape(id);
1665
1666                                 new Ajax.Request("backend.php", {
1667                                         parameters: query,
1668                                         onComplete: function(transport) {
1669                                                 handle_rpc_json(transport);
1670                                         } });
1671
1672                                 return !event.shiftKey;
1673                         }
1674
1675                 } else if (event.target.parents(".cdmHeader").length > 0) {
1676
1677                         toggleSelected(id, true);
1678
1679                         var elem = $("RROW-" + id);
1680                         var article_is_unread = elem.hasClassName("Unread");
1681
1682                         if (article_is_unread) {
1683                                 decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
1684                         }
1685
1686                         toggleUnread(id, 0, false);
1687
1688                         openArticleInNewWindow(id);
1689                 }
1690
1691                 var unread_in_buffer = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length
1692                 request_counters(unread_in_buffer == 0);
1693
1694         } catch (e) {
1695                 exception_error("cdmClicked");
1696         }
1697
1698         return false;
1699 }
1700
1701 function hlClicked(event, id) {
1702         try {
1703                 if (event.which == 2) {
1704                         view(id);
1705                         return true;
1706                 } else if (event.ctrlKey || event.metaKey) {
1707                         toggleSelected(id, true);
1708                         toggleUnread(id, 0, false);
1709                         openArticleInNewWindow(id);
1710                         return false;
1711                 } else {
1712                         view(id);
1713                         return false;
1714                 }
1715
1716         } catch (e) {
1717                 exception_error("hlClicked");
1718         }
1719 }
1720
1721 function openArticleInNewWindow(id) {
1722         toggleUnread(id, 0, false);
1723         window.open("backend.php?op=article&method=redirect&id=" + id);
1724 }
1725
1726 function isCdmMode() {
1727         return getInitParam("combined_display_mode");
1728 }
1729
1730 function markHeadline(id, marked) {
1731         if (marked == undefined) marked = true;
1732
1733         var row = $("RROW-" + id);
1734         if (row) {
1735                 var check = dijit.getEnclosingWidget(
1736                                 row.getElementsByClassName("rchk")[0]);
1737
1738                 if (check) {
1739                         check.attr("checked", marked);
1740                 }
1741
1742                 if (marked)
1743                         row.addClassName("Selected");
1744                 else
1745                         row.removeClassName("Selected");
1746         }
1747 }
1748
1749 function getRelativePostIds(id, limit) {
1750
1751         var tmp = [];
1752
1753         try {
1754
1755                 if (!limit) limit = 6; //3
1756
1757                 var ids = getLoadedArticleIds();
1758
1759                 for (var i = 0; i < ids.length; i++) {
1760                         if (ids[i] == id) {
1761                                 for (var k = 1; k <= limit; k++) {
1762                                         //if (i > k-1) tmp.push(ids[i-k]);
1763                                         if (i < ids.length-k) tmp.push(ids[i+k]);
1764                                 }
1765                                 break;
1766                         }
1767                 }
1768
1769         } catch (e) {
1770                 exception_error("getRelativePostIds", e);
1771         }
1772
1773         return tmp;
1774 }
1775
1776 function correctHeadlinesOffset(id) {
1777
1778         try {
1779
1780                 var container = $("headlines-frame");
1781                 var row = $("RROW-" + id);
1782
1783                 if (!container || !row) return;
1784
1785                 var viewport = container.offsetHeight;
1786
1787                 var rel_offset_top = row.offsetTop - container.scrollTop;
1788                 var rel_offset_bottom = row.offsetTop + row.offsetHeight - container.scrollTop;
1789
1790                 //console.log("Rtop: " + rel_offset_top + " Rbtm: " + rel_offset_bottom);
1791                 //console.log("Vport: " + viewport);
1792
1793                 if (rel_offset_top <= 0 || rel_offset_top > viewport) {
1794                         container.scrollTop = row.offsetTop;
1795                 } else if (rel_offset_bottom > viewport) {
1796
1797                         /* doesn't properly work with Opera in some cases because
1798                                 Opera fucks up element scrolling */
1799
1800                         container.scrollTop = row.offsetTop + row.offsetHeight - viewport;
1801                 }
1802
1803         } catch (e) {
1804                 exception_error("correctHeadlinesOffset", e);
1805         }
1806
1807 }
1808
1809 function headlineActionsChange(elem) {
1810         try {
1811                 eval(elem.value);
1812                 elem.attr('value', 'false');
1813         } catch (e) {
1814                 exception_error("headlineActionsChange", e);
1815         }
1816 }
1817
1818 function closeArticlePanel() {
1819
1820         if (dijit.byId("content-insert"))
1821                 dijit.byId("headlines-wrap-inner").removeChild(
1822                         dijit.byId("content-insert"));
1823 }
1824
1825 function initFloatingMenu() {
1826         try {
1827                 if (!dijit.byId("floatingMenu")) {
1828
1829                         var menu = new dijit.Menu({
1830                                 id: "floatingMenu",
1831                                 targetNodeIds: ["floatingTitle"]
1832                         });
1833
1834                         var tmph = dojo.connect(menu, '_openMyself', function (event) {
1835                                 var callerNode = event.target, match = null, tries = 0;
1836
1837                                 while (match == null && callerNode && tries <= 3) {
1838                                         match = callerNode.getAttribute("data-article-id");
1839                                         callerNode = callerNode.parentNode;
1840                                         ++tries;
1841                                 }
1842
1843                                 if (match) this.callerRowId = match;
1844
1845                         });
1846
1847                         headlinesMenuCommon(menu);
1848
1849                         menu.startup();
1850                 }
1851
1852         } catch (e) {
1853                 exception_error("initFloatingMenu", e);
1854         }
1855 }
1856
1857 function headlinesMenuCommon(menu) {
1858         try {
1859
1860                 menu.addChild(new dijit.MenuItem({
1861                         label: __("Open original article"),
1862                         onClick: function(event) {
1863                                 openArticleInNewWindow(this.getParent().callerRowId);
1864                         }}));
1865
1866                 menu.addChild(new dijit.MenuItem({
1867                         label: __("Display article URL"),
1868                         onClick: function(event) {
1869                                 displayArticleUrl(this.getParent().callerRowId);
1870                         }}));
1871
1872                 menu.addChild(new dijit.MenuSeparator());
1873
1874                 menu.addChild(new dijit.MenuItem({
1875                         label: __("Toggle unread"),
1876                         onClick: function(event) {
1877                                 var ids = getSelectedArticleIds2();
1878                                 // cast to string
1879                                 var id = (this.getParent().callerRowId) + "";
1880                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
1881
1882                                 selectionToggleUnread(undefined, false, true, ids);
1883                                 }}));
1884
1885                 menu.addChild(new dijit.MenuItem({
1886                         label: __("Toggle starred"),
1887                         onClick: function(event) {
1888                                 var ids = getSelectedArticleIds2();
1889                                 // cast to string
1890                                 var id = (this.getParent().callerRowId) + "";
1891                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
1892
1893                                 selectionToggleMarked(undefined, false, true, ids);
1894                                 }}));
1895
1896                 menu.addChild(new dijit.MenuItem({
1897                         label: __("Toggle published"),
1898                         onClick: function(event) {
1899                                 var ids = getSelectedArticleIds2();
1900                                 // cast to string
1901                                 var id = (this.getParent().callerRowId) + "";
1902                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
1903
1904                                 selectionTogglePublished(undefined, false, true, ids);
1905                                 }}));
1906
1907                 menu.addChild(new dijit.MenuSeparator());
1908
1909                 menu.addChild(new dijit.MenuItem({
1910                         label: __("Mark above as read"),
1911                         onClick: function(event) {
1912                                 catchupRelativeToArticle(0, this.getParent().callerRowId);
1913                                 }}));
1914
1915                 menu.addChild(new dijit.MenuItem({
1916                         label: __("Mark below as read"),
1917                         onClick: function(event) {
1918                                 catchupRelativeToArticle(1, this.getParent().callerRowId);
1919                                 }}));
1920
1921
1922                 var labels = dijit.byId("feedTree").model.getItemsInCategory(-2);
1923
1924                 if (labels) {
1925
1926                         menu.addChild(new dijit.MenuSeparator());
1927
1928                         var labelAddMenu = new dijit.Menu({ownerMenu: menu});
1929                         var labelDelMenu = new dijit.Menu({ownerMenu: menu});
1930
1931                         labels.each(function(label) {
1932                                 var id = label.id[0];
1933                                 var bare_id = id.substr(id.indexOf(":")+1);
1934                                 var name = label.name[0];
1935
1936                                 bare_id = feed_to_label_id(bare_id);
1937
1938                                 labelAddMenu.addChild(new dijit.MenuItem({
1939                                         label: name,
1940                                         labelId: bare_id,
1941                                         onClick: function(event) {
1942                                                 var ids = getSelectedArticleIds2();
1943                                                 // cast to string
1944                                                 var id = (this.getParent().ownerMenu.callerRowId) + "";
1945
1946                                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
1947
1948                                                 selectionAssignLabel(this.labelId, ids);
1949                                 }}));
1950
1951                                 labelDelMenu.addChild(new dijit.MenuItem({
1952                                         label: name,
1953                                         labelId: bare_id,
1954                                         onClick: function(event) {
1955                                                 var ids = getSelectedArticleIds2();
1956                                                 // cast to string
1957                                                 var id = (this.getParent().ownerMenu.callerRowId) + "";
1958
1959                                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
1960
1961                                                 selectionRemoveLabel(this.labelId, ids);
1962                                 }}));
1963
1964                         });
1965
1966                         menu.addChild(new dijit.PopupMenuItem({
1967                                 label: __("Assign label"),
1968                                 popup: labelAddMenu
1969                         }));
1970
1971                         menu.addChild(new dijit.PopupMenuItem({
1972                                 label: __("Remove label"),
1973                                 popup: labelDelMenu
1974                         }));
1975
1976                 }
1977
1978
1979         } catch (e) {
1980                 exception_error("headlinesMenuCommon", e);
1981         }
1982 }
1983
1984 function initHeadlinesMenu(append_rows) {
1985         try {
1986                 if (!append_rows) {
1987
1988                         if (dijit.byId("headlinesMenu"))
1989                                 dijit.byId("headlinesMenu").destroyRecursive();
1990
1991                         var ids = [];
1992
1993                         if (!isCdmMode()) {
1994                                 nodes = $$("#headlines-frame > div[id*=RROW]");
1995                         } else {
1996                                 nodes = $$("#headlines-frame span[id*=RTITLE]");
1997                         }
1998
1999                         nodes.each(function (node) {
2000                                 ids.push(node.id);
2001                         });
2002
2003                         var menu = new dijit.Menu({
2004                                 id: "headlinesMenu",
2005                                 targetNodeIds: ids
2006                         });
2007
2008                         var tmph = dojo.connect(menu, '_openMyself', function (event) {
2009                                 var callerNode = event.target, match = null, tries = 0;
2010
2011                                 while (match == null && callerNode && tries <= 3) {
2012
2013                                         match = callerNode.getAttribute("data-article-id")
2014                                         callerNode = callerNode.parentNode;
2015                                         ++tries;
2016                                 }
2017
2018                                 if (match) this.callerRowId = match;
2019
2020                         });
2021
2022                         headlinesMenuCommon(menu);
2023
2024                         menu.startup();
2025
2026                 } else {
2027                         var menu = dijit.byId("headlinesMenu");
2028
2029                         append_rows.each(function (row) {
2030                                 if (!row.hasClassName("cdmFeedTitle")) {
2031                                         menu.bindDomNode(row);
2032                                 }
2033                         });
2034                 }
2035
2036                 /* vgroup feed title menu */
2037
2038                 if (!append_rows) {
2039
2040                         var nodes = $$("#headlines-frame > div[class='cdmFeedTitle']");
2041                         var ids = [];
2042
2043                         nodes.each(function(node) {
2044                                 ids.push(node.id);
2045                         });
2046
2047                         if (ids.length > 0) {
2048                                 if (dijit.byId("headlinesFeedTitleMenu"))
2049                                         dijit.byId("headlinesFeedTitleMenu").destroyRecursive();
2050
2051                                 var menu = new dijit.Menu({
2052                                         id: "headlinesFeedTitleMenu",
2053                                         targetNodeIds: ids
2054                                 });
2055
2056                                 var tmph = dojo.connect(menu, '_openMyself', function (event) {
2057                                         var callerNode = event.target, match = null, tries = 0;
2058
2059                                         while (match == null && callerNode && tries <= 3) {
2060                                                 match = callerNode.getAttribute("data-feed-id")
2061                                                 callerNode = callerNode.parentNode;
2062                                                 ++tries;
2063                                         }
2064
2065                                         if (match) this.callerRowId = match;
2066
2067                                 });
2068
2069                                 menu.addChild(new dijit.MenuItem({
2070                                         label: __("Select articles in group"),
2071                                         onClick: function (event) {
2072                                                 selectArticles("all",
2073                                                         "#headlines-frame > div[id*=RROW]" +
2074                                                         "[data-orig-feed-id='" + menu.callerRowId + "']");
2075
2076                                         }
2077                                 }));
2078
2079                                 menu.addChild(new dijit.MenuItem({
2080                                         label: __("Mark group as read"),
2081                                         onClick: function (event) {
2082                                                 selectArticles("none");
2083                                                 selectArticles("all",
2084                                                         "#headlines-frame > div[id*=RROW]" +
2085                                                         "[data-orig-feed-id='" + menu.callerRowId + "']");
2086
2087                                                 catchupSelection();
2088                                         }
2089                                 }));
2090
2091                                 menu.addChild(new dijit.MenuItem({
2092                                         label: __("Mark feed as read"),
2093                                         onClick: function (event) {
2094                                                 catchupFeedInGroup(menu.callerRowId);
2095                                         }
2096                                 }));
2097
2098                                 menu.addChild(new dijit.MenuItem({
2099                                         label: __("Edit feed"),
2100                                         onClick: function (event) {
2101                                                 editFeed(menu.callerRowId);
2102                                         }
2103                                 }));
2104
2105                                 menu.startup();
2106                         }
2107                 } else {
2108                         var menu = dijit.byId("headlinesFeedTitleMenu");
2109
2110                         console.log(append_rows);
2111
2112                         append_rows.each(function (row) {
2113                                 if (row.hasClassName("cdmFeedTitle")) {
2114                                         menu.bindDomNode(row);
2115                                 }
2116                         });
2117                 }
2118
2119         } catch (e) {
2120                 exception_error("initHeadlinesMenu", e);
2121         }
2122 }
2123
2124 function cache_set(id, obj) {
2125         //console.log("cache_set: " + id);
2126         if (has_storage)
2127                 try {
2128                         sessionStorage[id] = obj;
2129                 } catch (e) {
2130                         sessionStorage.clear();
2131                 }
2132 }
2133
2134 function cache_get(id) {
2135         if (has_storage)
2136                 return sessionStorage[id];
2137 }
2138
2139 function cache_clear() {
2140         if (has_storage)
2141                 sessionStorage.clear();
2142 }
2143
2144 function cache_delete(id) {
2145         if (has_storage)
2146                 sessionStorage.removeItem(id);
2147 }
2148
2149 function cancelSearch() {
2150         try {
2151                 _search_query = "";
2152                 viewCurrentFeed();
2153         } catch (e) {
2154                 exception_error("cancelSearch", e);
2155         }
2156 }
2157
2158 function setSelectionScore() {
2159         try {
2160                 var ids = getSelectedArticleIds2();
2161
2162                 if (ids.length > 0) {
2163                         console.log(ids);
2164
2165                         var score = prompt(__("Please enter new score for selected articles:"), score);
2166
2167                         if (score != undefined) {
2168                                 var query = "op=article&method=setScore&id=" + param_escape(ids.toString()) +
2169                                         "&score=" + param_escape(score);
2170
2171                                 new Ajax.Request("backend.php", {
2172                                         parameters: query,
2173                                         onComplete: function(transport) {
2174                                                 var reply = JSON.parse(transport.responseText);
2175                                                 if (reply) {
2176                                                         console.log(ids);
2177
2178                                                         ids.each(function(id) {
2179                                                                 var row = $("RROW-" + id);
2180
2181                                                                 if (row) {
2182                                                                         var pic = row.getElementsByClassName("hlScorePic")[0];
2183
2184                                                                         if (pic) {
2185                                                                                 pic.src = pic.src.replace(/score_.*?\.png/,
2186                                                                                         reply["score_pic"]);
2187                                                                                 pic.setAttribute("score", score);
2188                                                                         }
2189                                                                 }
2190                                                         });
2191                                                 }
2192                                         } });
2193                         }
2194
2195                 } else {
2196                         alert(__("No articles are selected."));
2197                 }
2198         } catch (e) {
2199                 exception_error("setSelectionScore", e);
2200         }
2201 }
2202
2203 function updateScore(id) {
2204         try {
2205                 var pic = $$("#RROW-" + id + " .hlScorePic")[0];
2206
2207                 if (pic) {
2208
2209                         var query = "op=article&method=getScore&id=" + param_escape(id);
2210
2211                         new Ajax.Request("backend.php", {
2212                                 parameters: query,
2213                                 onComplete: function(transport) {
2214                                         console.log(transport.responseText);
2215
2216                                         var reply = JSON.parse(transport.responseText);
2217
2218                                         if (reply) {
2219                                                 pic.src = pic.src.replace(/score_.*?\.png/, reply["score_pic"]);
2220                                                 pic.setAttribute("score", reply["score"]);
2221                                                 pic.setAttribute("title", reply["score"]);
2222                                         }
2223                                 } });
2224                 }
2225
2226         } catch (e) {
2227                 exception_error("updateScore", e);
2228         }
2229 }
2230
2231 function changeScore(id, pic) {
2232         try {
2233                 var score = pic.getAttribute("score");
2234
2235                 var new_score = prompt(__("Please enter new score for this article:"), score);
2236
2237                 if (new_score != undefined) {
2238
2239                         var query = "op=article&method=setScore&id=" + param_escape(id) +
2240                                 "&score=" + param_escape(new_score);
2241
2242                         new Ajax.Request("backend.php", {
2243                                 parameters: query,
2244                                 onComplete: function(transport) {
2245                                         var reply = JSON.parse(transport.responseText);
2246
2247                                         if (reply) {
2248                                                 pic.src = pic.src.replace(/score_.*?\.png/, reply["score_pic"]);
2249                                                 pic.setAttribute("score", new_score);
2250                                                 pic.setAttribute("title", new_score);
2251                                         }
2252                                 } });
2253                 }
2254         } catch (e) {
2255                 exception_error("changeScore", e);
2256         }
2257 }
2258
2259 function displayArticleUrl(id) {
2260         try {
2261                 var query = "op=rpc&method=getlinktitlebyid&id=" + param_escape(id);
2262
2263                         new Ajax.Request("backend.php", {
2264                                 parameters: query,
2265                                 onComplete: function(transport) {
2266                                         var reply = JSON.parse(transport.responseText);
2267
2268                                         if (reply && reply.link) {
2269                                                 prompt(__("Article URL:"), reply.link);
2270                                         }
2271                                 } });
2272         } catch (e) {
2273                 exception_error("changeScore", e);
2274         }
2275 }
2276
2277 function scrollToRowId(id) {
2278         try {
2279                 var row = $(id);
2280
2281                 if (row)
2282                         $("headlines-frame").scrollTop = row.offsetTop - 4;
2283
2284         } catch (e) {
2285                 exception_error("scrollToRowId", e);
2286         }
2287 }
2288
2289 function updateFloatingTitle(unread_only) {
2290         try {
2291                 if (!isCdmMode()) return;
2292
2293                 var hf = $("headlines-frame");
2294
2295                 var elems = $$("#headlines-frame > div[id*=RROW]");
2296
2297                 for (var i = 0; i < elems.length; i++) {
2298
2299                         var child = elems[i];
2300
2301                         if (child && child.offsetTop + child.offsetHeight > hf.scrollTop) {
2302
2303                                 var header = child.getElementsByClassName("cdmHeader")[0];
2304
2305                                 if (unread_only || child.getAttribute("data-article-id") != $("floatingTitle").getAttribute("data-article-id")) {
2306                                         if (child.getAttribute("data-article-id") != $("floatingTitle").getAttribute("data-article-id")) {
2307
2308                                                 $("floatingTitle").setAttribute("data-article-id", child.getAttribute("data-article-id"));
2309                                                 $("floatingTitle").innerHTML = header.innerHTML;
2310                                                 $("floatingTitle").firstChild.innerHTML = "<img class='anchor markedPic' src='images/page_white_go.png' onclick=\"scrollToRowId('"+child.id+"')\">" + $("floatingTitle").firstChild.innerHTML;
2311
2312                                                 initFloatingMenu();
2313
2314                                                 var cb = $$("#floatingTitle .dijitCheckBox")[0];
2315
2316                                                 if (cb)
2317                                                         cb.parentNode.removeChild(cb);
2318                                         }
2319
2320                                         if (child.hasClassName("Unread"))
2321                                                 $("floatingTitle").addClassName("Unread");
2322                                         else
2323                                                 $("floatingTitle").removeClassName("Unread");
2324
2325                                         PluginHost.run(PluginHost.HOOK_FLOATING_TITLE, child);
2326                                 }
2327
2328                                 $("floatingTitle").style.marginRight = hf.offsetWidth - child.offsetWidth + "px";
2329                                 if (header.offsetTop + header.offsetHeight < hf.scrollTop + $("floatingTitle").offsetHeight - 5 &&
2330                                     child.offsetTop + child.offsetHeight >= hf.scrollTop + $("floatingTitle").offsetHeight - 5)
2331                                         $("floatingTitle").style.visibility = "visible";
2332                                 else
2333                                         $("floatingTitle").style.visibility = "hidden";
2334
2335                                 return;
2336
2337                         }
2338                 }
2339
2340         } catch (e) {
2341                 exception_error("updateFloatingTitle", e);
2342         }
2343 }
2344
2345 function catchupCurrentBatchIfNeeded() {
2346         if (catchup_id_batch.length > 0) {
2347                 window.clearTimeout(catchup_timeout_id);
2348                 catchup_timeout_id = window.setTimeout(catchupBatchedArticles, 1000);
2349
2350                 if (catchup_id_batch.length >= 10) {
2351                         catchupBatchedArticles();
2352                 }
2353         }
2354 }
2355
2356 function cdmFooterClick(event) {
2357         event.stopPropagation();
2358 }