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