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 current_top_article_id = false;
  17
  18 var has_storage = 'sessionStorage' in window && window['sessionStorage'] !== null;
  19
  20 function headlines_callback2(transport, offset, background, infscroll_req) {
  21         try {
  22                 handle_rpc_json(transport);
  23
  24                 console.log("headlines_callback2 [offset=" + offset + "] B:" + background + " I:" + infscroll_req);
  25
  26                 var is_cat = false;
  27                 var feed_id = false;
  28
  29                 var reply = false;
  30
  31                 try {
  32                         reply = JSON.parse(transport.responseText);
  33                 } catch (e) {
  34                         console.error(e);
  35                 }
  36
  37                 if (reply) {
  38
  39                         is_cat = reply['headlines']['is_cat'];
  40                         feed_id = reply['headlines']['id'];
  41
  42                         if (background) {
  43                                 var content = reply['headlines']['content'];
  44
  45                                 content = content + "<div id='headlines-spacer'></div>";
  46                                 return;
  47                         }
  48
  49                         if (feed_id != getActiveFeedId() || is_cat != activeFeedIsCat())
  50                                 return;
  51
  52                         /* dijit.getEnclosingWidget(
  53                                 document.forms["main_toolbar_form"].update).attr('disabled',
  54                                         is_cat || feed_id <= 0); */
  55
  56                         try {
  57                                 if (infscroll_req == false) {
  58                                         $("headlines-frame").scrollTop = 0;
  59
  60                                         $("floatingTitle").style.visibility = "hidden";
  61                                         $("floatingTitle").setAttribute("rowid", 0);
  62                                         $("floatingTitle").innerHTML = "";
  63                                 }
  64                         } catch (e) { };
  65
  66                         $("headlines-frame").removeClassName("cdm");
  67                         $("headlines-frame").removeClassName("normal");
  68
  69                         $("headlines-frame").addClassName(isCdmMode() ? "cdm" : "normal");
  70
  71                         var headlines_count = reply['headlines-info']['count'];
  72
  73                         vgroup_last_feed = reply['headlines-info']['vgroup_last_feed'];
  74
  75                         if (parseInt(headlines_count) < 30) {
  76                                 _infscroll_disable = 1;
  77                         } else {
  78                                 _infscroll_disable = 0;
  79                         }
  80
  81                         var counters = reply['counters'];
  82                         var articles = reply['articles'];
  83                         //var runtime_info = reply['runtime-info'];
  84
  85                         if (infscroll_req == false) {
  86                                 loaded_article_ids = [];
  87                                 current_top_article_id = false;
  88
  89                                 dijit.byId("headlines-frame").attr('content',
  90                                         reply['headlines']['content']);
  91
  92                                 //dijit.byId("headlines-toolbar").attr('content',
  93                                 //      reply['headlines']['toolbar']);
  94
  95                                 dojo.html.set($("headlines-toolbar"),
  96                                                 reply['headlines']['toolbar'],
  97                                                 {parseContent: true});
  98
  99                                 $$("#headlines-frame > div[id*=RROW]").each(function(row) {
 100                                         if (loaded_article_ids.indexOf(row.id) != -1) {
 101                                                 row.parentNode.removeChild(row);
 102                                         } else {
 103                                                 loaded_article_ids.push(row.id);
 104                                         }
 105                                 });
 106
 107                                 if (loaded_article_ids.size() > 0) {
 108                                         current_top_article_id = parseInt(loaded_article_ids[0].replace("RROW-", ""));
 109                                 }
 110
 111                                 var hsp = $("headlines-spacer");
 112                                 if (!hsp) hsp = new Element("DIV", {"id": "headlines-spacer"});
 113                                 dijit.byId('headlines-frame').domNode.appendChild(hsp);
 114
 115                                 initHeadlinesMenu();
 116
 117                                 if (_infscroll_disable)
 118                                         hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
 119                                                 __("Click to open next unread feed.") + "</a>";
 120
 121                                 if (_search_query) {
 122                                         $("feed_title").innerHTML += "<span id='cancel_search'>" +
 123                                                 " (<a href='#' onclick='cancelSearch()'>" + __("Cancel search") + "</a>)" +
 124                                                 "</span>";
 125                                 }
 126
 127                         } else {
 128
 129                                 if (headlines_count > 0 && feed_id == getActiveFeedId() && is_cat == activeFeedIsCat()) {
 130                                         console.log("adding some more headlines: " + headlines_count);
 131
 132                                         var c = dijit.byId("headlines-frame");
 133                                         var ids = getSelectedArticleIds2();
 134                                         var new_elems = [];
 135
 136                                         $("headlines-tmp").innerHTML = reply['headlines']['content'];
 137
 138                                         var hsp = $("headlines-spacer");
 139
 140                                         if (hsp)
 141                                                 c.domNode.removeChild(hsp);
 142
 143                                         $$("#headlines-tmp > div").each(function(row) {
 144                                                 if (row.className == 'cdmFeedTitle') {
 145                                                         row.style.display = 'none';
 146                                                         c.domNode.appendChild(row);
 147                                                         new_elems.push(row);
 148                                                 } else if (loaded_article_ids.indexOf(row.id) == -1) {
 149                                                         row.style.display = 'none';
 150                                                         c.domNode.appendChild(row);
 151                                                         new_elems.push(row);
 152                                                         loaded_article_ids.push(row.id);
 153                                                 } else {
 154                                                         row.parentNode.removeChild(row);
 155                                                 }
 156                                         });
 157
 158                                         if (!hsp) hsp = new Element("DIV", {"id": "headlines-spacer"});
 159
 160 //                                      if (getInitParam("cdm_auto_catchup") == 1) {
 161                                                 c.domNode.appendChild(hsp);
 162 //                                      }
 163
 164                                         console.log("added " + new_elems.size() + " headlines");
 165
 166                                         if (new_elems.size() == 0)
 167                                                 _infscroll_disable = true;
 168
 169                                         console.log("restore selected ids: " + ids);
 170
 171                                         for (var i = 0; i < ids.length; i++) {
 172                                                 markHeadline(ids[i]);
 173                                         }
 174
 175                                         initHeadlinesMenu();
 176
 177                                         new_elems.each(function(child) {
 178                                                 dojo.parser.parse(child);
 179
 180                                                 if (!Element.visible(child))
 181                                                         new Effect.Appear(child, { duration : 0.5 });
 182                                         });
 183
 184                                 } else {
 185                                         console.log("no new headlines received");
 186
 187                                         var hsp = $("headlines-spacer");
 188
 189                                         if (hsp) hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
 190                                                 __("Click to open next unread feed.") + "</a>";
 191                                 }
 192                         }
 193
 194                         if (articles) {
 195                                 for (var i = 0; i < articles.length; i++) {
 196                                         var a_id = articles[i]['id'];
 197                                         cache_set("article:" + a_id, articles[i]['content']);
 198                                 }
 199                         } else {
 200                                 console.log("no cached articles received");
 201                         }
 202
 203                         if (counters)
 204                                 parse_counters(counters);
 205                         else
 206                                 request_counters(true);
 207
 208                 } else {
 209                         console.error("Invalid object received: " + transport.responseText);
 210                         dijit.byId("headlines-frame").attr('content', "<div class='whiteBox'>" +
 211                                         __('Could not update headlines (invalid object received - see error console for details)') +
 212                                         "</div>");
 213                 }
 214
 215                 _infscroll_request_sent = 0;
 216                 _last_headlines_update = new Date().getTime();
 217
 218                 unpackVisibleHeadlines();
 219
 220                 // if we have some more space in the buffer, why not try to fill it
 221
 222                 if (!_infscroll_disable && $("headlines-spacer") &&
 223                                 $("headlines-spacer").offsetTop < $("headlines-frame").offsetHeight) {
 224
 225                         window.setTimeout(function() {
 226                                 loadMoreHeadlines();
 227                         }, 250);
 228                 }
 229
 230                 notify("");
 231
 232         } catch (e) {
 233                 exception_error("headlines_callback2", e, transport);
 234         }
 235 }
 236
 237 function render_article(article) {
 238         try {
 239                 dijit.byId("headlines-wrap-inner").addChild(
 240                                 dijit.byId("content-insert"));
 241
 242                 var c = dijit.byId("content-insert");
 243
 244                 try {
 245                         c.domNode.scrollTop = 0;
 246                 } catch (e) { };
 247
 248                 PluginHost.run(PluginHost.HOOK_ARTICLE_RENDERED, article);
 249
 250                 c.attr('content', article);
 251
 252                 correctHeadlinesOffset(getActiveArticleId());
 253
 254                 try {
 255                         c.focus();
 256                 } catch (e) { };
 257
 258         } catch (e) {
 259                 exception_error("render_article", e);
 260         }
 261 }
 262
 263 function showArticleInHeadlines(id, noexpand) {
 264
 265         try {
 266                 selectArticles("none");
 267
 268                 var crow = $("RROW-" + id);
 269
 270                 if (!crow) return;
 271
 272                 var article_is_unread = crow.hasClassName("Unread");
 273
 274                 if (!noexpand)
 275                         crow.removeClassName("Unread");
 276                 crow.addClassName("active");
 277
 278                 selectArticles('none');
 279
 280                 var view_mode = false;
 281
 282                 try {
 283                         view_mode = document.forms['main_toolbar_form'].view_mode;
 284                         view_mode = view_mode[view_mode.selectedIndex].value;
 285                 } catch (e) {
 286                         //
 287                 }
 288
 289                 markHeadline(id);
 290
 291                 if (article_is_unread && !noexpand)
 292                         _force_scheduled_update = true;
 293
 294         } catch (e) {
 295                 exception_error("showArticleInHeadlines", e);
 296         }
 297 }
 298
 299 function article_callback2(transport, id) {
 300         try {
 301                 console.log("article_callback2 " + id);
 302
 303                 handle_rpc_json(transport);
 304
 305                 var reply = false;
 306
 307                 try {
 308                         reply = JSON.parse(transport.responseText);
 309                 } catch (e) {
 310                         console.error(e);
 311                 }
 312
 313                 if (reply) {
 314
 315                         reply.each(function(article) {
 316                                 if (getActiveArticleId() == article['id']) {
 317                                         render_article(article['content']);
 318                                 }
 319                                 cids_requested.remove(article['id']);
 320
 321                                 cache_set("article:" + article['id'], article['content']);
 322                         });
 323
 324 //                      if (id != last_requested_article) {
 325 //                              console.log("requested article id is out of sequence, aborting");
 326 //                              return;
 327 //                      }
 328
 329                 } else {
 330                         console.error("Invalid object received: " + transport.responseText);
 331
 332                         render_article("<div class='whiteBox'>" +
 333                                         __('Could not display article (invalid object received - see error console for details)') + "</div>");
 334                 }
 335
 336                 var unread_in_buffer = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length
 337                 request_counters(unread_in_buffer == 0);
 338
 339                 //headlines_scroll_handler($("headlines-frame"));
 340
 341 /*              try {
 342                         if (!_infscroll_disable &&
 343                                         $$("#headlines-frame > div[id*=RROW]").last().hasClassName("Selected")) {
 344
 345                                 loadMoreHeadlines();
 346                         }
 347                 } catch (e) {
 348                         console.warn(e);
 349                 } */
 350
 351                 notify("");
 352         } catch (e) {
 353                 exception_error("article_callback2", e, transport);
 354         }
 355 }
 356
 357 function view(id, activefeed, noexpand) {
 358         try {
 359                 var oldrow = $("RROW-" + getActiveArticleId());
 360                 if (oldrow) oldrow.removeClassName("active");
 361
 362                 var crow = $("RROW-" + id);
 363
 364                 if (!crow) return;
 365                 if (noexpand) {
 366                         setActiveArticleId(id);
 367                         showArticleInHeadlines(id, noexpand);
 368                         return;
 369                 }
 370
 371                 console.log("loading article: " + id);
 372
 373                 var cached_article = cache_get("article:" + id);
 374
 375                 console.log("cache check result: " + (cached_article != false));
 376
 377                 var query = "?op=article&method=view&id=" + param_escape(id);
 378
 379                 var neighbor_ids = getRelativePostIds(id);
 380
 381                 /* only request uncached articles */
 382
 383                 var cids_to_request = [];
 384
 385                 for (var i = 0; i < neighbor_ids.length; i++) {
 386                         if (cids_requested.indexOf(neighbor_ids[i]) == -1)
 387                                 if (!cache_get("article:" + neighbor_ids[i])) {
 388                                         cids_to_request.push(neighbor_ids[i]);
 389                                         cids_requested.push(neighbor_ids[i]);
 390                                 }
 391                 }
 392
 393                 console.log("additional ids: " + cids_to_request.toString());
 394
 395                 query = query + "&cids=" + cids_to_request.toString();
 396
 397                 var article_is_unread = crow.hasClassName("Unread");
 398
 399                 setActiveArticleId(id);
 400                 showArticleInHeadlines(id);
 401
 402                 if (cached_article && article_is_unread) {
 403
 404                         query = query + "&mode=prefetch";
 405
 406                         render_article(cached_article);
 407
 408                 } else if (cached_article) {
 409
 410                         query = query + "&mode=prefetch_old";
 411                         render_article(cached_article);
 412
 413                         // if we don't need to request any relative ids, we might as well skip
 414                         // the server roundtrip altogether
 415                         if (cids_to_request.length == 0) {
 416
 417 /*                              try {
 418                                         if (!_infscroll_disable &&
 419                                                 $$("#headlines-frame > div[id*=RROW]").last().hasClassName("Selected")) {
 420
 421                                                         loadMoreHeadlines();
 422                                         }
 423                                 } catch (e) {
 424                                         console.warn(e);
 425                                 } */
 426
 427                                 //headlines_scroll_handler($("headlines-frame"));
 428
 429                                 return;
 430                         }
 431                 }
 432
 433                 last_requested_article = id;
 434
 435                 console.log(query);
 436
 437                 if (article_is_unread) {
 438                         decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
 439                 }
 440
 441                 new Ajax.Request("backend.php", {
 442                         parameters: query,
 443                         onComplete: function(transport) {
 444                                 article_callback2(transport, id);
 445                         } });
 446
 447                 return false;
 448
 449         } catch (e) {
 450                 exception_error("view", e);
 451         }
 452 }
 453
 454 function toggleMark(id, client_only) {
 455         try {
 456                 var query = "?op=rpc&id=" + id + "&method=mark";
 457
 458                 var row = $("RROW-" + id);
 459                 if (!row) return;
 460
 461                 var imgs = [];
 462
 463                 var row_imgs = row.getElementsByClassName("markedPic");
 464
 465                 for (var i = 0; i < row_imgs.length; i++)
 466                         imgs.push(row_imgs[i]);
 467
 468                 var ft = $("floatingTitle");
 469
 470                 if (ft && ft.getAttribute("rowid") == "RROW-" + id) {
 471                         var fte = ft.getElementsByClassName("markedPic");
 472
 473                         for (var i = 0; i < fte.length; i++)
 474                                 imgs.push(fte[i]);
 475                 }
 476
 477                 for (i = 0; i < imgs.length; i++) {
 478                         var img = imgs[i];
 479
 480                         if (!row.hasClassName("marked")) {
 481                                 img.src = img.src.replace("mark_unset", "mark_set");
 482                                 img.alt = __("Unstar article");
 483                                 query = query + "&mark=1";
 484                         } else {
 485                                 img.src = img.src.replace("mark_set", "mark_unset");
 486                                 img.alt = __("Star article");
 487                                 query = query + "&mark=0";
 488                         }
 489                 }
 490
 491                 row.toggleClassName("marked");
 492
 493                 if (!client_only) {
 494                         new Ajax.Request("backend.php", {
 495                                 parameters: query,
 496                                 onComplete: function(transport) {
 497                                         handle_rpc_json(transport);
 498                                 } });
 499                 }
 500
 501         } catch (e) {
 502                 exception_error("toggleMark", e);
 503         }
 504 }
 505
 506 function togglePub(id, client_only, no_effects, note) {
 507         try {
 508                 var query = "?op=rpc&id=" + id + "&method=publ";
 509
 510                 if (note != undefined) {
 511                         query = query + "&note=" + param_escape(note);
 512                 } else {
 513                         query = query + "&note=undefined";
 514                 }
 515
 516                 var row = $("RROW-" + id);
 517                 if (!row) return;
 518
 519                 var imgs = [];
 520
 521                 var row_imgs = row.getElementsByClassName("pubPic");
 522
 523                 for (var i = 0; i < row_imgs.length; i++)
 524                         imgs.push(row_imgs[i]);
 525
 526                 var ft = $("floatingTitle");
 527
 528                 if (ft && ft.getAttribute("rowid") == "RROW-" + id) {
 529                         var fte = ft.getElementsByClassName("pubPic");
 530
 531                         for (var i = 0; i < fte.length; i++)
 532                                 imgs.push(fte[i]);
 533                 }
 534
 535                 for (i = 0; i < imgs.length; i++) {
 536                         var img = imgs[i];
 537
 538                         if (!row.hasClassName("published") || note != undefined) {
 539                                 img.src = img.src.replace("pub_unset", "pub_set");
 540                                 img.alt = __("Unpublish article");
 541                                 query = query + "&pub=1";
 542                         } else {
 543                                 img.src = img.src.replace("pub_set", "pub_unset");
 544                                 img.alt = __("Publish article");
 545                                 query = query + "&pub=0";
 546                         }
 547                 }
 548
 549                 if (note != undefined)
 550                         row.addClassName("published");
 551                 else
 552                         row.toggleClassName("published");
 553
 554                 if (!client_only) {
 555                         new Ajax.Request("backend.php", {
 556                                 parameters: query,
 557                                 onComplete: function(transport) {
 558                                         handle_rpc_json(transport);
 559                                 } });
 560                 }
 561
 562         } catch (e) {
 563                 exception_error("togglePub", e);
 564         }
 565 }
 566
 567 function moveToPost(mode, noscroll, noexpand) {
 568
 569         try {
 570
 571                 var rows = getVisibleArticleIds();
 572
 573                 var prev_id = false;
 574                 var next_id = false;
 575
 576                 if (!$('RROW-' + getActiveArticleId())) {
 577                         setActiveArticleId(0);
 578                 }
 579
 580                 if (!getActiveArticleId()) {
 581                         next_id = rows[0];
 582                         prev_id = rows[rows.length-1]
 583                 } else {
 584                         for (var i = 0; i < rows.length; i++) {
 585                                 if (rows[i] == getActiveArticleId()) {
 586
 587                                         // Account for adjacent identical article ids.
 588                                         if (i > 0) prev_id = rows[i-1];
 589
 590                                         for (var j = i+1; j < rows.length; j++) {
 591                                                 if (rows[j] != getActiveArticleId()) {
 592                                                         next_id = rows[j];
 593                                                         break;
 594                                                 }
 595                                         }
 596                                         break;
 597                                 }
 598                         }
 599                 }
 600
 601                 if (mode == "next") {
 602                         if (next_id || getActiveArticleId()) {
 603                                 if (isCdmMode()) {
 604
 605                                         var article = $("RROW-" + getActiveArticleId());
 606                                         var ctr = $("headlines-frame");
 607
 608                                         if (!noscroll && article && article.offsetTop + article.offsetHeight >
 609                                                         ctr.scrollTop + ctr.offsetHeight) {
 610
 611                                                 scrollArticle(ctr.offsetHeight/4);
 612
 613                                         } else if (next_id) {
 614                                                 cdmExpandArticle(next_id, noexpand);
 615                                                 cdmScrollToArticleId(next_id, true);
 616                                         }
 617
 618                                 } else if (next_id) {
 619                                         correctHeadlinesOffset(next_id);
 620                                         view(next_id, getActiveFeedId(), noexpand);
 621                                 }
 622                         }
 623                 }
 624
 625                 if (mode == "prev") {
 626                         if (prev_id || getActiveArticleId()) {
 627                                 if (isCdmMode()) {
 628
 629                                         var article = $("RROW-" + getActiveArticleId());
 630                                         var prev_article = $("RROW-" + prev_id);
 631                                         var ctr = $("headlines-frame");
 632
 633                                         if (!getInitParam("cdm_expanded")) {
 634
 635                                                 if (!noscroll && article && article.offsetTop < ctr.scrollTop) {
 636                                                         scrollArticle(-ctr.offsetHeight/4);
 637                                                 } else {
 638                                                         cdmExpandArticle(prev_id, noexpand);
 639                                                         cdmScrollToArticleId(prev_id, true);
 640                                                 }
 641                                         } else {
 642
 643                                                 if (!noscroll && article && article.offsetTop < ctr.scrollTop) {
 644                                                         scrollArticle(-ctr.offsetHeight/3);
 645                                                 } else if (!noscroll && prev_article &&
 646                                                                 prev_article.offsetTop < ctr.scrollTop) {
 647                                                         cdmExpandArticle(prev_id, noexpand);
 648                                                         scrollArticle(-ctr.offsetHeight/4);
 649                                                 } else if (prev_id) {
 650                                                         cdmExpandArticle(prev_id, noexpand);
 651                                                         cdmScrollToArticleId(prev_id, noscroll);
 652                                                 }
 653                                         }
 654
 655                                 } else if (prev_id) {
 656                                         correctHeadlinesOffset(prev_id);
 657                                         view(prev_id, getActiveFeedId(), noexpand);
 658                                 }
 659                         }
 660                 }
 661
 662         } catch (e) {
 663                 exception_error("moveToPost", e);
 664         }
 665 }
 666
 667 function toggleSelected(id, force_on) {
 668         try {
 669                 var row = $("RROW-" + id);
 670
 671                 if (row) {
 672                         var cb = dijit.getEnclosingWidget(
 673                                         row.getElementsByClassName("rchk")[0]);
 674
 675                         if (row.hasClassName('Selected') && !force_on) {
 676                                 row.removeClassName('Selected');
 677                                 if (cb) cb.attr("checked", false);
 678                         } else {
 679                                 row.addClassName('Selected');
 680                                 if (cb) cb.attr("checked", true);
 681                         }
 682                 }
 683
 684                 updateSelectedPrompt();
 685         } catch (e) {
 686                 exception_error("toggleSelected", e);
 687         }
 688 }
 689
 690 function updateSelectedPrompt() {
 691         try {
 692                 var count = getSelectedArticleIds2().size();
 693                 var elem = $("selected_prompt");
 694
 695                 if (elem) {
 696                         elem.innerHTML = ngettext("%d article selected",
 697                                         "%d articles selected", count).replace("%d", count);
 698
 699                         if (count > 0)
 700                                 Element.show(elem);
 701                         else
 702                                 Element.hide(elem);
 703                 }
 704
 705         } catch (e) {
 706                 exception_error("updateSelectedPrompt", e);
 707         }
 708 }
 709
 710 function toggleUnread_afh(effect) {
 711         try {
 712
 713                 var elem = effect.element;
 714                 elem.style.backgroundColor = "";
 715
 716         } catch (e) {
 717                 exception_error("toggleUnread_afh", e);
 718         }
 719 }
 720
 721 function toggleUnread(id, cmode, effect) {
 722         try {
 723
 724                 var row = $("RROW-" + id);
 725                 if (row) {
 726                         if (cmode == undefined || cmode == 2) {
 727                                 if (row.hasClassName("Unread")) {
 728                                         row.removeClassName("Unread");
 729
 730                                 } else {
 731                                         row.addClassName("Unread");
 732                                 }
 733
 734                         } else if (cmode == 0) {
 735
 736                                 row.removeClassName("Unread");
 737
 738                         } else if (cmode == 1) {
 739                                 row.addClassName("Unread");
 740                         }
 741
 742                         if (cmode == undefined) cmode = 2;
 743
 744                         var query = "?op=rpc&method=catchupSelected" +
 745                                 "&cmode=" + param_escape(cmode) + "&ids=" + param_escape(id);
 746
 747 //                      notify_progress("Loading, please wait...");
 748
 749                         new Ajax.Request("backend.php", {
 750                                 parameters: query,
 751                                 onComplete: function(transport) {
 752                                         handle_rpc_json(transport);
 753                                 } });
 754
 755                 }
 756
 757         } catch (e) {
 758                 exception_error("toggleUnread", e);
 759         }
 760 }
 761
 762 function selectionRemoveLabel(id, ids) {
 763         try {
 764
 765                 if (!ids) ids = getSelectedArticleIds2();
 766
 767                 if (ids.length == 0) {
 768                         alert(__("No articles are selected."));
 769                         return;
 770                 }
 771
 772                 var query = "?op=article&method=removeFromLabel&ids=" +
 773                         param_escape(ids.toString()) + "&lid=" + param_escape(id);
 774
 775                 console.log(query);
 776
 777                 new Ajax.Request("backend.php", {
 778                         parameters: query,
 779                         onComplete: function(transport) {
 780                                 handle_rpc_json(transport);
 781                                 show_labels_in_headlines(transport);
 782                         } });
 783
 784         } catch (e) {
 785                 exception_error("selectionAssignLabel", e);
 786
 787         }
 788 }
 789
 790 function selectionAssignLabel(id, ids) {
 791         try {
 792
 793                 if (!ids) ids = getSelectedArticleIds2();
 794
 795                 if (ids.length == 0) {
 796                         alert(__("No articles are selected."));
 797                         return;
 798                 }
 799
 800                 var query = "?op=article&method=assignToLabel&ids=" +
 801                         param_escape(ids.toString()) + "&lid=" + param_escape(id);
 802
 803                 console.log(query);
 804
 805                 new Ajax.Request("backend.php", {
 806                         parameters: query,
 807                         onComplete: function(transport) {
 808                                 handle_rpc_json(transport);
 809                                 show_labels_in_headlines(transport);
 810                         } });
 811
 812         } catch (e) {
 813                 exception_error("selectionAssignLabel", e);
 814
 815         }
 816 }
 817
 818 function selectionToggleUnread(set_state, callback, no_error, ids) {
 819         try {
 820                 var rows = ids ? ids : getSelectedArticleIds2();
 821
 822                 if (rows.length == 0 && !no_error) {
 823                         alert(__("No articles are selected."));
 824                         return;
 825                 }
 826
 827                 for (var i = 0; i < rows.length; i++) {
 828                         var row = $("RROW-" + rows[i]);
 829                         if (row) {
 830                                 if (set_state == undefined) {
 831                                         if (row.hasClassName("Unread")) {
 832                                                 row.removeClassName("Unread");
 833                                         } else {
 834                                                 row.addClassName("Unread");
 835                                         }
 836                                 }
 837
 838                                 if (set_state == false) {
 839                                         row.removeClassName("Unread");
 840                                 }
 841
 842                                 if (set_state == true) {
 843                                         row.addClassName("Unread");
 844                                 }
 845                         }
 846                 }
 847
 848                 updateFloatingTitle(true);
 849
 850                 if (rows.length > 0) {
 851
 852                         var cmode = "";
 853
 854                         if (set_state == undefined) {
 855                                 cmode = "2";
 856                         } else if (set_state == true) {
 857                                 cmode = "1";
 858                         } else if (set_state == false) {
 859                                 cmode = "0";
 860                         }
 861
 862                         var query = "?op=rpc&method=catchupSelected" +
 863                                 "&cmode=" + cmode + "&ids=" + param_escape(rows.toString());
 864
 865                         notify_progress("Loading, please wait...");
 866
 867                         new Ajax.Request("backend.php", {
 868                                 parameters: query,
 869                                 onComplete: function(transport) {
 870                                         handle_rpc_json(transport);
 871                                         if (callback) callback(transport);
 872                                 } });
 873
 874                 }
 875
 876         } catch (e) {
 877                 exception_error("selectionToggleUnread", e);
 878         }
 879 }
 880
 881 // sel_state ignored
 882 function selectionToggleMarked(sel_state, callback, no_error, ids) {
 883         try {
 884
 885                 var rows = ids ? ids : getSelectedArticleIds2();
 886
 887                 if (rows.length == 0 && !no_error) {
 888                         alert(__("No articles are selected."));
 889                         return;
 890                 }
 891
 892                 for (var i = 0; i < rows.length; i++) {
 893                         toggleMark(rows[i], true, true);
 894                 }
 895
 896                 if (rows.length > 0) {
 897
 898                         var query = "?op=rpc&method=markSelected&ids=" +
 899                                 param_escape(rows.toString()) + "&cmode=2";
 900
 901                         new Ajax.Request("backend.php", {
 902                                 parameters: query,
 903                                 onComplete: function(transport) {
 904                                         handle_rpc_json(transport);
 905                                         if (callback) callback(transport);
 906                                 } });
 907
 908                 }
 909
 910         } catch (e) {
 911                 exception_error("selectionToggleMarked", e);
 912         }
 913 }
 914
 915 // sel_state ignored
 916 function selectionTogglePublished(sel_state, callback, no_error, ids) {
 917         try {
 918
 919                 var rows = ids ? ids : getSelectedArticleIds2();
 920
 921                 if (rows.length == 0 && !no_error) {
 922                         alert(__("No articles are selected."));
 923                         return;
 924                 }
 925
 926                 for (var i = 0; i < rows.length; i++) {
 927                         togglePub(rows[i], true, true);
 928                 }
 929
 930                 if (rows.length > 0) {
 931
 932                         var query = "?op=rpc&method=publishSelected&ids=" +
 933                                 param_escape(rows.toString()) + "&cmode=2";
 934
 935                         new Ajax.Request("backend.php", {
 936                                 parameters: query,
 937                                 onComplete: function(transport) {
 938                                         handle_rpc_json(transport);
 939                                 } });
 940
 941                 }
 942
 943         } catch (e) {
 944                 exception_error("selectionToggleMarked", e);
 945         }
 946 }
 947
 948 function getSelectedArticleIds2() {
 949
 950         var rv = [];
 951
 952         $$("#headlines-frame > div[id*=RROW][class*=Selected]").each(
 953                 function(child) {
 954                         rv.push(child.id.replace("RROW-", ""));
 955                 });
 956
 957         return rv;
 958 }
 959
 960 function getLoadedArticleIds() {
 961         var rv = [];
 962
 963         var children = $$("#headlines-frame > div[id*=RROW-]");
 964
 965         children.each(function(child) {
 966                         rv.push(child.id.replace("RROW-", ""));
 967                 });
 968
 969         return rv;
 970
 971 }
 972
 973 // mode = all,none,unread,invert,marked,published
 974 function selectArticles(mode, query) {
 975         try {
 976
 977                 if (!query) query = "#headlines-frame > div[id*=RROW]";
 978
 979                 var children = $$(query);
 980
 981                 children.each(function(child) {
 982                         var id = child.id.replace("RROW-", "");
 983
 984                         var cb = dijit.getEnclosingWidget(
 985                                         child.getElementsByClassName("rchk")[0]);
 986
 987                         if (mode == "all") {
 988                                 child.addClassName("Selected");
 989                                 if (cb) cb.attr("checked", true);
 990                         } else if (mode == "unread") {
 991                                 if (child.hasClassName("Unread")) {
 992                                         child.addClassName("Selected");
 993                                         if (cb) cb.attr("checked", true);
 994                                 } else {
 995                                         child.removeClassName("Selected");
 996                                         if (cb) cb.attr("checked", false);
 997                                 }
 998                         } else if (mode == "marked") {
 999                                 if (child.hasClassName("marked")) {
1000                                         child.addClassName("Selected");
1001                                         if (cb) cb.attr("checked", true);
1002                                 } else {
1003                                         child.removeClassName("Selected");
1004                                         if (cb) cb.attr("checked", false);
1005                                 }
1006                         } else if (mode == "published") {
1007                                 if (child.hasClassName("published")) {
1008                                         child.addClassName("Selected");
1009                                         if (cb) cb.attr("checked", true);
1010                                 } else {
1011                                         child.removeClassName("Selected");
1012                                         if (cb) cb.attr("checked", false);
1013                                 }
1014
1015                         } else if (mode == "invert") {
1016                                 if (child.hasClassName("Selected")) {
1017                                         child.removeClassName("Selected");
1018                                         if (cb) cb.attr("checked", false);
1019                                 } else {
1020                                         child.addClassName("Selected");
1021                                         if (cb) cb.attr("checked", true);
1022                                 }
1023
1024                         } else {
1025                                 child.removeClassName("Selected");
1026                                 if (cb) cb.attr("checked", false);
1027                         }
1028                 });
1029
1030                 updateSelectedPrompt();
1031
1032         } catch (e) {
1033                 exception_error("selectArticles", e);
1034         }
1035 }
1036
1037 function deleteSelection() {
1038
1039         try {
1040
1041                 var rows = getSelectedArticleIds2();
1042
1043                 if (rows.length == 0) {
1044                         alert(__("No articles are selected."));
1045                         return;
1046                 }
1047
1048                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1049                 var str;
1050
1051                 if (getActiveFeedId() != 0) {
1052                         str = ngettext("Delete %d selected article in %s?", "Delete %d selected articles in %s?" , rows.length);
1053                 } else {
1054                         str = ngettext("Delete %d selected article?", "Delete %d selected articles?", rows.length);
1055                 }
1056
1057                 str = str.replace("%d", rows.length);
1058                 str = str.replace("%s", fn);
1059
1060                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1061                         return;
1062                 }
1063
1064                 query = "?op=rpc&method=delete&ids=" + param_escape(rows);
1065
1066                 console.log(query);
1067
1068                 new Ajax.Request("backend.php", {
1069                         parameters: query,
1070                         onComplete: function(transport) {
1071                                         handle_rpc_json(transport);
1072                                         viewCurrentFeed();
1073                                 } });
1074
1075         } catch (e) {
1076                 exception_error("deleteSelection", e);
1077         }
1078 }
1079
1080 function archiveSelection() {
1081
1082         try {
1083
1084                 var rows = getSelectedArticleIds2();
1085
1086                 if (rows.length == 0) {
1087                         alert(__("No articles are selected."));
1088                         return;
1089                 }
1090
1091                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1092                 var str;
1093                 var op;
1094
1095                 if (getActiveFeedId() != 0) {
1096                         str = ngettext("Archive %d selected article in %s?", "Archive %d selected articles in %s?", rows.length);
1097                         op = "archive";
1098                 } else {
1099                         str = ngettext("Move %d archived article back?", "Move %d archived articles back?", rows.length);
1100
1101                         str += " " + __("Please note that unstarred articles might get purged on next feed update.");
1102
1103                         op = "unarchive";
1104                 }
1105
1106                 str = str.replace("%d", rows.length);
1107                 str = str.replace("%s", fn);
1108
1109                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1110                         return;
1111                 }
1112
1113                 query = "?op=rpc&method="+op+"&ids=" + param_escape(rows);
1114
1115                 console.log(query);
1116
1117                 for (var i = 0; i < rows.length; i++) {
1118                         cache_delete("article:" + rows[i]);
1119                 }
1120
1121                 new Ajax.Request("backend.php", {
1122                         parameters: query,
1123                         onComplete: function(transport) {
1124                                         handle_rpc_json(transport);
1125                                         viewCurrentFeed();
1126                                 } });
1127
1128         } catch (e) {
1129                 exception_error("archiveSelection", e);
1130         }
1131 }
1132
1133 function catchupSelection() {
1134
1135         try {
1136
1137                 var rows = getSelectedArticleIds2();
1138
1139                 if (rows.length == 0) {
1140                         alert(__("No articles are selected."));
1141                         return;
1142                 }
1143
1144                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1145
1146                 var str = ngettext("Mark %d selected article in %s as read?", "Mark %d selected articles in %s as read?", rows.length);
1147
1148                 str = str.replace("%d", rows.length);
1149                 str = str.replace("%s", fn);
1150
1151                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1152                         return;
1153                 }
1154
1155                 selectionToggleUnread(false, 'viewCurrentFeed()', true);
1156
1157         } catch (e) {
1158                 exception_error("catchupSelection", e);
1159         }
1160 }
1161
1162 function editArticleTags(id) {
1163                 var query = "backend.php?op=article&method=editArticleTags&param=" + param_escape(id);
1164
1165                 if (dijit.byId("editTagsDlg"))
1166                         dijit.byId("editTagsDlg").destroyRecursive();
1167
1168                 dialog = new dijit.Dialog({
1169                         id: "editTagsDlg",
1170                         title: __("Edit article Tags"),
1171                         style: "width: 600px",
1172                         execute: function() {
1173                                 if (this.validate()) {
1174                                         var query = dojo.objectToQuery(this.attr('value'));
1175
1176                                         notify_progress("Saving article tags...", true);
1177
1178                                         new Ajax.Request("backend.php", {
1179                                         parameters: query,
1180                                         onComplete: function(transport) {
1181                                                 try {
1182                                                         notify('');
1183                                                         dialog.hide();
1184
1185                                                         var data = JSON.parse(transport.responseText);
1186
1187                                                         if (data) {
1188                                                                 var id = data.id;
1189
1190                                                                 console.log(id);
1191
1192                                                                 var tags = $("ATSTR-" + id);
1193                                                                 var tooltip = dijit.byId("ATSTRTIP-" + id);
1194
1195                                                                 if (tags) tags.innerHTML = data.content;
1196                                                                 if (tooltip) tooltip.attr('label', data.content_full);
1197                                                         }
1198                                                 } catch (e) {
1199                                                         exception_error("editArticleTags/inner", e);
1200                                                 }
1201
1202                                         }});
1203                                 }
1204                         },
1205                         href: query,
1206                 });
1207
1208                 var tmph = dojo.connect(dialog, 'onLoad', function() {
1209                 dojo.disconnect(tmph);
1210
1211                         new Ajax.Autocompleter('tags_str', 'tags_choices',
1212                            "backend.php?op=article&method=completeTags",
1213                            { tokens: ',', paramName: "search" });
1214                 });
1215
1216                 dialog.show();
1217
1218 }
1219
1220 function cdmScrollToArticleId(id, force) {
1221         try {
1222                 var ctr = $("headlines-frame");
1223                 var e = $("RROW-" + id);
1224
1225                 if (!e || !ctr) return;
1226
1227                 if (force || e.offsetTop+e.offsetHeight > (ctr.scrollTop+ctr.offsetHeight) ||
1228                                 e.offsetTop < ctr.scrollTop) {
1229
1230                         // expanded cdm has a 4px margin now
1231                         ctr.scrollTop = parseInt(e.offsetTop) - 4;
1232                 }
1233
1234         } catch (e) {
1235                 exception_error("cdmScrollToArticleId", e);
1236         }
1237 }
1238
1239 function setActiveArticleId(id) {
1240         _active_article_id = id;
1241         PluginHost.run(PluginHost.HOOK_ARTICLE_SET_ACTIVE, _active_article_id);
1242 }
1243
1244 function getActiveArticleId() {
1245         return _active_article_id;
1246 }
1247
1248 function postMouseIn(e, id) {
1249         post_under_pointer = id;
1250 }
1251
1252 function postMouseOut(id) {
1253         post_under_pointer = false;
1254 }
1255
1256 function unpackVisibleHeadlines() {
1257         try {
1258                 if (!isCdmMode() || !getInitParam("cdm_expanded")) return;
1259
1260                 $$("#headlines-frame > div[id*=RROW]").each(
1261                         function(child) {
1262                                 if (child.offsetTop <= $("headlines-frame").scrollTop +
1263                                         $("headlines-frame").offsetHeight) {
1264
1265                                         var cencw = $("CENCW-" + child.id.replace("RROW-", ""));
1266
1267                                         if (cencw) {
1268                                                 PluginHost.run(PluginHost.HOOK_ARTICLE_RENDERED_CDM, child);
1269
1270                                                 cencw.innerHTML = htmlspecialchars_decode(cencw.innerHTML);
1271                                                 cencw.setAttribute('id', '');
1272                                                 Element.show(cencw);
1273                                         }
1274                                 }
1275                         }
1276                 );
1277
1278         } catch (e) {
1279                 exception_error("unpackVisibleHeadlines", e);
1280         }
1281 }
1282
1283 function headlines_scroll_handler(e) {
1284         try {
1285                 var hsp = $("headlines-spacer");
1286
1287                 unpackVisibleHeadlines();
1288
1289                 // set topmost child in the buffer as active
1290                 if (isCdmMode() && getInitParam("cdm_auto_catchup") == 1 &&
1291                                 getSelectedArticleIds2().length <= 1 &&
1292                                 getInitParam("cdm_expanded")) {
1293                         var rows = $$("#headlines-frame > div[id*=RROW]");
1294
1295                         for (var i = 0; i < rows.length; i++) {
1296                                 var child = rows[i];
1297
1298                                 if ($("headlines-frame").scrollTop <= child.offsetTop &&
1299                                         child.offsetTop - $("headlines-frame").scrollTop < 100 &&
1300                                         child.id.replace("RROW-", "") != _active_article_id) {
1301
1302                                         if (_active_article_id) {
1303                                                 var row = $("RROW-" + _active_article_id);
1304                                                 if (row) row.removeClassName("active");
1305                                         }
1306
1307                                         _active_article_id = child.id.replace("RROW-", "");
1308                                         showArticleInHeadlines(_active_article_id, true);
1309                                         updateSelectedPrompt();
1310                                         break;
1311                                 }
1312                         }
1313                 }
1314
1315                 if (!_infscroll_disable) {
1316                         if ((hsp && e.scrollTop + e.offsetHeight >= hsp.offsetTop - hsp.offsetHeight) ||
1317                                         (e.scrollHeight != 0 &&
1318                                                 ((e.scrollTop + e.offsetHeight) / e.scrollHeight >= 0.7))) {
1319
1320                                 if (hsp)
1321                                         hsp.innerHTML = "<span class='loading'><img src='images/indicator_tiny.gif'> " +
1322                                                 __("Loading, please wait...") + "</span>";
1323
1324                                 loadMoreHeadlines();
1325                                 return;
1326
1327                         }
1328                 } else {
1329                         if (hsp)
1330                                 if (_infscroll_disable)
1331                                         hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
1332                                                 __("Click to open next unread feed.") + "</a>";
1333                                 else
1334                                         hsp.innerHTML = "";
1335                 }
1336
1337                 if (isCdmMode()) {
1338                         updateFloatingTitle();
1339                 }
1340
1341                 if (getInitParam("cdm_auto_catchup") == 1) {
1342
1343                         // let's get DOM some time to settle down
1344                         var ts = new Date().getTime();
1345                         if (ts - _last_headlines_update < 100) return;
1346
1347                         $$("#headlines-frame > div[id*=RROW][class*=Unread]").each(
1348                                 function(child) {
1349                                         if (child.hasClassName("Unread") && $("headlines-frame").scrollTop >
1350                                                         (child.offsetTop + child.offsetHeight/2)) {
1351
1352                                                 var id = child.id.replace("RROW-", "");
1353
1354                                                 if (catchup_id_batch.indexOf(id) == -1)
1355                                                         catchup_id_batch.push(id);
1356
1357                                                 //console.log("auto_catchup_batch: " + catchup_id_batch.toString());
1358                                         }
1359
1360                                 });
1361
1362                         if (catchup_id_batch.length > 0) {
1363                                 window.clearTimeout(catchup_timeout_id);
1364
1365                                 if (!_infscroll_request_sent) {
1366                                         catchup_timeout_id = window.setTimeout('catchupBatchedArticles()',
1367                                                 500);
1368                                 }
1369                         }
1370
1371                         if (_infscroll_disable) {
1372                                 var child = $$("#headlines-frame div[id*=RROW]").last();
1373
1374                                 if (child && $("headlines-frame").scrollTop >
1375                                                 (child.offsetTop + child.offsetHeight - 50)) {
1376
1377                                         console.log("we seem to be at an end");
1378
1379                                         if (getInitParam("on_catchup_show_next_feed") == "1") {
1380                                                 openNextUnreadFeed();
1381                                         }
1382                                 }
1383                         }
1384                 }
1385
1386         } catch (e) {
1387                 console.warn("headlines_scroll_handler: " + e);
1388         }
1389 }
1390
1391 function openNextUnreadFeed() {
1392         try {
1393                 var is_cat = activeFeedIsCat();
1394                 var nuf = getNextUnreadFeed(getActiveFeedId(), is_cat);
1395                 if (nuf) viewfeed(nuf, '', is_cat);
1396         } catch (e) {
1397                 exception_error("openNextUnreadFeed", e);
1398         }
1399 }
1400
1401 function catchupBatchedArticles() {
1402         try {
1403                 if (catchup_id_batch.length > 0 && !_infscroll_request_sent) {
1404
1405                         // make a copy of the array
1406                         var batch = catchup_id_batch.slice();
1407                         var query = "?op=rpc&method=catchupSelected" +
1408                                 "&cmode=0&ids=" + param_escape(batch.toString());
1409
1410                         console.log(query);
1411
1412                         new Ajax.Request("backend.php", {
1413                                 parameters: query,
1414                                 onComplete: function(transport) {
1415                                         handle_rpc_json(transport);
1416
1417                                         reply = JSON.parse(transport.responseText);
1418                                         var batch = reply.ids;
1419
1420                                         batch.each(function(id) {
1421                                                 console.log(id);
1422                                                 var elem = $("RROW-" + id);
1423                                                 if (elem) elem.removeClassName("Unread");
1424                                                 catchup_id_batch.remove(id);
1425                                         });
1426
1427                                         updateFloatingTitle(true);
1428
1429                                 } });
1430                 }
1431
1432         } catch (e) {
1433                 exception_error("catchupBatchedArticles", e);
1434         }
1435 }
1436
1437 function catchupRelativeToArticle(below, id) {
1438
1439         try {
1440
1441                 if (!id) id = getActiveArticleId();
1442
1443                 if (!id) {
1444                         alert(__("No article is selected."));
1445                         return;
1446                 }
1447
1448                 var visible_ids = getVisibleArticleIds();
1449
1450                 var ids_to_mark = new Array();
1451
1452                 if (!below) {
1453                         for (var i = 0; i < visible_ids.length; i++) {
1454                                 if (visible_ids[i] != id) {
1455                                         var e = $("RROW-" + visible_ids[i]);
1456
1457                                         if (e && e.hasClassName("Unread")) {
1458                                                 ids_to_mark.push(visible_ids[i]);
1459                                         }
1460                                 } else {
1461                                         break;
1462                                 }
1463                         }
1464                 } else {
1465                         for (var i = visible_ids.length-1; i >= 0; i--) {
1466                                 if (visible_ids[i] != id) {
1467                                         var e = $("RROW-" + visible_ids[i]);
1468
1469                                         if (e && e.hasClassName("Unread")) {
1470                                                 ids_to_mark.push(visible_ids[i]);
1471                                         }
1472                                 } else {
1473                                         break;
1474                                 }
1475                         }
1476                 }
1477
1478                 if (ids_to_mark.length == 0) {
1479                         alert(__("No articles found to mark"));
1480                 } else {
1481                         var msg = ngettext("Mark %d article as read?", "Mark %d articles as read?", ids_to_mark.length).replace("%d", ids_to_mark.length);
1482
1483                         if (getInitParam("confirm_feed_catchup") != 1 || confirm(msg)) {
1484
1485                                 for (var i = 0; i < ids_to_mark.length; i++) {
1486                                         var e = $("RROW-" + ids_to_mark[i]);
1487                                         e.removeClassName("Unread");
1488                                 }
1489
1490                                 var query = "?op=rpc&method=catchupSelected" +
1491                                         "&cmode=0" + "&ids=" + param_escape(ids_to_mark.toString());
1492
1493                                 new Ajax.Request("backend.php", {
1494                                         parameters: query,
1495                                         onComplete: function(transport) {
1496                                                 handle_rpc_json(transport);
1497                                         } });
1498
1499                         }
1500                 }
1501
1502         } catch (e) {
1503                 exception_error("catchupRelativeToArticle", e);
1504         }
1505 }
1506
1507 function cdmCollapseArticle(event, id, unmark) {
1508         try {
1509                 if (unmark == undefined) unmark = true;
1510
1511                 var row = $("RROW-" + id);
1512                 var elem = $("CICD-" + id);
1513
1514                 if (elem && row) {
1515                         var collapse = $$("div#RROW-" + id +
1516                                 " span[class='collapseBtn']")[0];
1517
1518                         Element.hide(elem);
1519                         Element.show("CEXC-" + id);
1520                         Element.hide(collapse);
1521
1522                         if (unmark) {
1523                                 row.removeClassName("active");
1524
1525                                 markHeadline(id, false);
1526
1527                                 if (id == getActiveArticleId()) {
1528                                         setActiveArticleId(0);
1529                                 }
1530
1531                                 updateSelectedPrompt();
1532                         }
1533
1534                         if (event) Event.stop(event);
1535
1536                         PluginHost.run(PluginHost.HOOK_ARTICLE_COLLAPSED, id);
1537
1538                         if (row.offsetTop < $("headlines-frame").scrollTop)
1539                                 scrollToRowId(row.id);
1540
1541                         $("floatingTitle").style.visibility = "hidden";
1542                         $("floatingTitle").setAttribute("rowid", false);
1543                 }
1544
1545         } catch (e) {
1546                 exception_error("cdmCollapseArticle", e);
1547         }
1548 }
1549
1550 function cdmExpandArticle(id, noexpand) {
1551         try {
1552                 console.log("cdmExpandArticle " + id);
1553
1554                 if (!$("RROW-" + id)) return false;
1555
1556                 var oldrow = $("RROW-" + getActiveArticleId());
1557
1558                 var elem = $("CICD-" + getActiveArticleId());
1559
1560                 if (id == getActiveArticleId() && Element.visible(elem))
1561                         return true;
1562
1563                 selectArticles("none");
1564
1565                 var old_offset = $("RROW-" + id).offsetTop;
1566
1567                 if (getActiveArticleId() && elem && !getInitParam("cdm_expanded")) {
1568                         var collapse = $$("div#RROW-" + getActiveArticleId() +
1569                                 " span[class='collapseBtn']")[0];
1570
1571                         Element.hide(elem);
1572                         Element.show("CEXC-" + getActiveArticleId());
1573                         Element.hide(collapse);
1574                 }
1575
1576                 if (oldrow) oldrow.removeClassName("active");
1577
1578                 setActiveArticleId(id);
1579
1580                 elem = $("CICD-" + id);
1581
1582                 var collapse = $$("div#RROW-" + id +
1583                                 " span[class='collapseBtn']")[0];
1584
1585                 var cencw = $("CENCW-" + id);
1586
1587                 if (!Element.visible(elem) && !noexpand) {
1588                         if (cencw) {
1589                                 cencw.innerHTML = htmlspecialchars_decode(cencw.innerHTML);
1590                                 cencw.setAttribute('id', '');
1591                                 Element.show(cencw);
1592                         }
1593
1594                         Element.show(elem);
1595                         Element.hide("CEXC-" + id);
1596                         Element.show(collapse);
1597                 }
1598
1599                 var new_offset = $("RROW-" + id).offsetTop;
1600
1601                 if (old_offset > new_offset)
1602                         $("headlines-frame").scrollTop -= (old_offset-new_offset);
1603
1604                 if (!noexpand)
1605                         toggleUnread(id, 0, true);
1606                 toggleSelected(id);
1607                 $("RROW-" + id).addClassName("active");
1608
1609                 PluginHost.run(PluginHost.HOOK_ARTICLE_EXPANDED, id);
1610
1611         } catch (e) {
1612                 exception_error("cdmExpandArticle", e);
1613         }
1614
1615         return false;
1616 }
1617
1618 function getArticleUnderPointer() {
1619         return post_under_pointer;
1620 }
1621
1622 function scrollArticle(offset) {
1623         try {
1624                 if (!isCdmMode()) {
1625                         var ci = $("content-insert");
1626                         if (ci) {
1627                                 ci.scrollTop += offset;
1628                         }
1629                 } else {
1630                         var hi = $("headlines-frame");
1631                         if (hi) {
1632                                 hi.scrollTop += offset;
1633                         }
1634
1635                 }
1636         } catch (e) {
1637                 exception_error("scrollArticle", e);
1638         }
1639 }
1640
1641 function show_labels_in_headlines(transport) {
1642         try {
1643                 var data = JSON.parse(transport.responseText);
1644
1645                 if (data) {
1646                         data['info-for-headlines'].each(function(elem) {
1647                                 $$(".HLLCTR-" + elem.id).each(function(ctr) {
1648                                         ctr.innerHTML = elem.labels;
1649                                 });
1650                         });
1651                 }
1652         } catch (e) {
1653                 exception_error("show_labels_in_headlines", e);
1654         }
1655 }
1656
1657 function dismissArticle(id) {
1658         try {
1659                 var elem = $("RROW-" + id);
1660
1661                 if (!elem) return;
1662
1663                 toggleUnread(id, 0, true);
1664
1665                 new Effect.Fade(elem, {duration : 0.5});
1666
1667                 // Remove the content, too
1668                 var elem_content = $("CICD-" + id);
1669                 if (elem_content) {
1670                         Element.remove(elem_content);
1671                 }
1672
1673                 if (id == getActiveArticleId()) {
1674                         setActiveArticleId(0);
1675                 }
1676
1677         } catch (e) {
1678                 exception_error("dismissArticle", e);
1679         }
1680 }
1681
1682 function dismissSelectedArticles() {
1683         try {
1684
1685                 var ids = getVisibleArticleIds();
1686                 var tmp = [];
1687                 var sel = [];
1688
1689                 for (var i = 0; i < ids.length; i++) {
1690                         var elem = $("RROW-" + ids[i]);
1691
1692                         if (elem.className && elem.hasClassName("Selected") &&
1693                                         ids[i] != getActiveArticleId()) {
1694                                 new Effect.Fade(elem, {duration : 0.5});
1695                                 sel.push(ids[i]);
1696
1697                                 // Remove the content, too
1698                                 var elem_content = $("CICD-" + ids[i]);
1699                                 if (elem_content) {
1700                                         Element.remove(elem_content);
1701                                 }
1702                         } else {
1703                                 tmp.push(ids[i]);
1704                         }
1705                 }
1706
1707                 if (sel.length > 0)
1708                         selectionToggleUnread(false);
1709
1710
1711         } catch (e) {
1712                 exception_error("dismissSelectedArticles", e);
1713         }
1714 }
1715
1716 function dismissReadArticles() {
1717         try {
1718
1719                 var ids = getVisibleArticleIds();
1720                 var tmp = [];
1721
1722                 for (var i = 0; i < ids.length; i++) {
1723                         var elem = $("RROW-" + ids[i]);
1724
1725                         if (elem.className && !elem.hasClassName("Unread") &&
1726                                         !elem.hasClassName("Selected")) {
1727
1728                                 new Effect.Fade(elem, {duration : 0.5});
1729
1730                                 // Remove the content, too
1731                                 var elem_content = $("CICD-" + ids[i]);
1732                                 if (elem_content) {
1733                                         Element.remove(elem_content);
1734                                 }
1735                         } else {
1736                                 tmp.push(ids[i]);
1737                         }
1738                 }
1739
1740         } catch (e) {
1741                 exception_error("dismissReadArticles", e);
1742         }
1743 }
1744
1745 function getVisibleArticleIds() {
1746         var ids = [];
1747
1748         try {
1749
1750                 getLoadedArticleIds().each(function(id) {
1751                         var elem = $("RROW-" + id);
1752                         if (elem && Element.visible(elem))
1753                                 ids.push(id);
1754                         });
1755
1756         } catch (e) {
1757                 exception_error("getVisibleArticleIds", e);
1758         }
1759
1760         return ids;
1761 }
1762
1763 function cdmClicked(event, id) {
1764         try {
1765                 //var shift_key = event.shiftKey;
1766
1767                 if (!event.ctrlKey) {
1768
1769                         if (!getInitParam("cdm_expanded")) {
1770                                 return cdmExpandArticle(id);
1771                         } else {
1772
1773                                 var elem = $("RROW-" + getActiveArticleId());
1774
1775                                 if (elem) elem.removeClassName("active");
1776
1777                                 selectArticles("none");
1778                                 toggleSelected(id);
1779
1780                                 var elem = $("RROW-" + id);
1781                                 var article_is_unread = elem.hasClassName("Unread");
1782
1783                                 elem.removeClassName("Unread");
1784                                 elem.addClassName("active");
1785
1786                                 setActiveArticleId(id);
1787
1788                                 if (article_is_unread) {
1789                                         decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
1790                                         updateFloatingTitle(true);
1791                                 }
1792
1793                                 var query = "?op=rpc&method=catchupSelected" +
1794                                         "&cmode=0&ids=" + param_escape(id);
1795
1796                                 new Ajax.Request("backend.php", {
1797                                         parameters: query,
1798                                         onComplete: function(transport) {
1799                                                 handle_rpc_json(transport);
1800                                         } });
1801
1802                                 return !event.shiftKey;
1803                         }
1804
1805                 } else if (event.target.parents(".cdmHeader").length > 0) {
1806
1807                         toggleSelected(id, true);
1808
1809                         var elem = $("RROW-" + id);
1810                         var article_is_unread = elem.hasClassName("Unread");
1811
1812                         if (article_is_unread) {
1813                                 decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
1814                         }
1815
1816                         toggleUnread(id, 0, false);
1817
1818                         openArticleInNewWindow(id);
1819                 }
1820
1821                 var unread_in_buffer = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length
1822                 request_counters(unread_in_buffer == 0);
1823
1824         } catch (e) {
1825                 exception_error("cdmClicked");
1826         }
1827
1828         return false;
1829 }
1830
1831 function hlClicked(event, id) {
1832         try {
1833                 if (event.which == 2) {
1834                         view(id);
1835                         return true;
1836                 } else if (event.ctrlKey) {
1837                         toggleSelected(id, true);
1838                         toggleUnread(id, 0, false);
1839                         openArticleInNewWindow(id);
1840                         return false;
1841                 } else {
1842                         view(id);
1843                         return false;
1844                 }
1845
1846         } catch (e) {
1847                 exception_error("hlClicked");
1848         }
1849 }
1850
1851 function getFirstVisibleHeadlineId() {
1852         var rows = getVisibleArticleIds();
1853         return rows[0];
1854
1855 }
1856
1857 function getLastVisibleHeadlineId() {
1858         var rows = getVisibleArticleIds();
1859         return rows[rows.length-1];
1860 }
1861
1862 function openArticleInNewWindow(id) {
1863         toggleUnread(id, 0, false);
1864         window.open("backend.php?op=article&method=redirect&id=" + id);
1865 }
1866
1867 function isCdmMode() {
1868         return getInitParam("combined_display_mode");
1869 }
1870
1871 function markHeadline(id, marked) {
1872         if (marked == undefined) marked = true;
1873
1874         var row = $("RROW-" + id);
1875         if (row) {
1876                 var check = dijit.getEnclosingWidget(
1877                                 row.getElementsByClassName("rchk")[0]);
1878
1879                 if (check) {
1880                         check.attr("checked", marked);
1881                 }
1882
1883                 if (marked)
1884                         row.addClassName("Selected");
1885                 else
1886                         row.removeClassName("Selected");
1887         }
1888 }
1889
1890 function getRelativePostIds(id, limit) {
1891
1892         var tmp = [];
1893
1894         try {
1895
1896                 if (!limit) limit = 6; //3
1897
1898                 var ids = getVisibleArticleIds();
1899
1900                 for (var i = 0; i < ids.length; i++) {
1901                         if (ids[i] == id) {
1902                                 for (var k = 1; k <= limit; k++) {
1903                                         //if (i > k-1) tmp.push(ids[i-k]);
1904                                         if (i < ids.length-k) tmp.push(ids[i+k]);
1905                                 }
1906                                 break;
1907                         }
1908                 }
1909
1910         } catch (e) {
1911                 exception_error("getRelativePostIds", e);
1912         }
1913
1914         return tmp;
1915 }
1916
1917 function correctHeadlinesOffset(id) {
1918
1919         try {
1920
1921                 var container = $("headlines-frame");
1922                 var row = $("RROW-" + id);
1923
1924                 if (!container || !row) return;
1925
1926                 var viewport = container.offsetHeight;
1927
1928                 var rel_offset_top = row.offsetTop - container.scrollTop;
1929                 var rel_offset_bottom = row.offsetTop + row.offsetHeight - container.scrollTop;
1930
1931                 //console.log("Rtop: " + rel_offset_top + " Rbtm: " + rel_offset_bottom);
1932                 //console.log("Vport: " + viewport);
1933
1934                 if (rel_offset_top <= 0 || rel_offset_top > viewport) {
1935                         container.scrollTop = row.offsetTop;
1936                 } else if (rel_offset_bottom > viewport) {
1937
1938                         /* doesn't properly work with Opera in some cases because
1939                                 Opera fucks up element scrolling */
1940
1941                         container.scrollTop = row.offsetTop + row.offsetHeight - viewport;
1942                 }
1943
1944         } catch (e) {
1945                 exception_error("correctHeadlinesOffset", e);
1946         }
1947
1948 }
1949
1950 function headlineActionsChange(elem) {
1951         try {
1952                 eval(elem.value);
1953                 elem.attr('value', 'false');
1954         } catch (e) {
1955                 exception_error("headlineActionsChange", e);
1956         }
1957 }
1958
1959 function closeArticlePanel() {
1960
1961         if (dijit.byId("content-insert"))
1962                 dijit.byId("headlines-wrap-inner").removeChild(
1963                         dijit.byId("content-insert"));
1964 }
1965
1966 function initFloatingMenu() {
1967         try {
1968                 if (dijit.byId("floatingMenu"))
1969                         dijit.byId("floatingMenu").destroyRecursive();
1970
1971                         var menu = new dijit.Menu({
1972                                 id: "floatingMenu",
1973                                 targetNodeIds: ["floatingTitle"]
1974                         });
1975
1976                         var id = $("floatingTitle").getAttribute("rowid").replace("RROW-", "");
1977
1978                         headlinesMenuCommon(menu, id);
1979
1980                         menu.startup();
1981         } catch (e) {
1982                 exception_error("initFloatingMenu", e);
1983         }
1984 }
1985
1986 function headlinesMenuCommon(menu, base_id) {
1987         try {
1988
1989                 menu.addChild(new dijit.MenuItem({
1990                         label: __("Open original article"),
1991                         onClick: function(event) {
1992                                 openArticleInNewWindow(base_id ? base_id : this.getParent().callerRowId);
1993                         }}));
1994
1995                 menu.addChild(new dijit.MenuItem({
1996                         label: __("Display article URL"),
1997                         onClick: function(event) {
1998                                 displayArticleUrl(base_id ? base_id : this.getParent().callerRowId);
1999                         }}));
2000
2001                 menu.addChild(new dijit.MenuSeparator());
2002
2003                 menu.addChild(new dijit.MenuItem({
2004                         label: __("Toggle unread"),
2005                         onClick: function(event) {
2006                                 var ids = getSelectedArticleIds2();
2007                                 // cast to string
2008                                 var id = (base_id ? base_id : this.getParent().callerRowId) + "";
2009                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2010
2011                                 selectionToggleUnread(undefined, false, true, ids);
2012                                 }}));
2013
2014                 menu.addChild(new dijit.MenuItem({
2015                         label: __("Toggle starred"),
2016                         onClick: function(event) {
2017                                 var ids = getSelectedArticleIds2();
2018                                 // cast to string
2019                                 var id = (base_id ? base_id : this.getParent().callerRowId) + "";
2020                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2021
2022                                 selectionToggleMarked(undefined, false, true, ids);
2023                                 }}));
2024
2025                 menu.addChild(new dijit.MenuItem({
2026                         label: __("Toggle published"),
2027                         onClick: function(event) {
2028                                 var ids = getSelectedArticleIds2();
2029                                 // cast to string
2030                                 var id = (base_id ? base_id : this.getParent().callerRowId) + "";
2031                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2032
2033                                 selectionTogglePublished(undefined, false, true, ids);
2034                                 }}));
2035
2036                 menu.addChild(new dijit.MenuSeparator());
2037
2038                 menu.addChild(new dijit.MenuItem({
2039                         label: __("Mark above as read"),
2040                         onClick: function(event) {
2041                                 catchupRelativeToArticle(0, base_id ? base_id : this.getParent().callerRowId);
2042                                 }}));
2043
2044                 menu.addChild(new dijit.MenuItem({
2045                         label: __("Mark below as read"),
2046                         onClick: function(event) {
2047                                 catchupRelativeToArticle(1, base_id ? base_id : this.getParent().callerRowId);
2048                                 }}));
2049
2050
2051                 var labels = dijit.byId("feedTree").model.getItemsInCategory(-2);
2052
2053                 if (labels) {
2054
2055                         menu.addChild(new dijit.MenuSeparator());
2056
2057                         var labelAddMenu = new dijit.Menu({ownerMenu: menu});
2058                         var labelDelMenu = new dijit.Menu({ownerMenu: menu});
2059
2060                         labels.each(function(label) {
2061                                 var id = label.id[0];
2062                                 var bare_id = id.substr(id.indexOf(":")+1);
2063                                 var name = label.name[0];
2064
2065                                 bare_id = feed_to_label_id(bare_id);
2066
2067                                 labelAddMenu.addChild(new dijit.MenuItem({
2068                                         label: name,
2069                                         labelId: bare_id,
2070                                         onClick: function(event) {
2071                                                 var ids = getSelectedArticleIds2();
2072                                                 // cast to string
2073                                                 var id = (base_id ? base_id : this.getParent().ownerMenu.callerRowId) + "";
2074
2075                                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2076
2077                                                 selectionAssignLabel(this.labelId, ids);
2078                                 }}));
2079
2080                                 labelDelMenu.addChild(new dijit.MenuItem({
2081                                         label: name,
2082                                         labelId: bare_id,
2083                                         onClick: function(event) {
2084                                                 var ids = getSelectedArticleIds2();
2085                                                 // cast to string
2086                                                 var id = (base_id ? base_id : this.getParent().ownerMenu.callerRowId) + "";
2087
2088                                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2089
2090                                                 selectionRemoveLabel(this.labelId, ids);
2091                                 }}));
2092
2093                         });
2094
2095                         menu.addChild(new dijit.PopupMenuItem({
2096                                 label: __("Assign label"),
2097                                 popup: labelAddMenu,
2098                         }));
2099
2100                         menu.addChild(new dijit.PopupMenuItem({
2101                                 label: __("Remove label"),
2102                                 popup: labelDelMenu,
2103                         }));
2104
2105                 }
2106
2107
2108         } catch (e) {
2109                 exception_error("headlinesMenuCommon", e);
2110         }
2111 }
2112
2113 function initHeadlinesMenu() {
2114         try {
2115                 if (dijit.byId("headlinesMenu"))
2116                         dijit.byId("headlinesMenu").destroyRecursive();
2117
2118                 var ids = [];
2119
2120                 if (!isCdmMode()) {
2121                         nodes = $$("#headlines-frame > div[id*=RROW]");
2122                 } else {
2123                         nodes = $$("#headlines-frame span[id*=RTITLE]");
2124                 }
2125
2126                 nodes.each(function(node) {
2127                         ids.push(node.id);
2128                 });
2129
2130                 var menu = new dijit.Menu({
2131                         id: "headlinesMenu",
2132                         targetNodeIds: ids,
2133                 });
2134
2135                 var tmph = dojo.connect(menu, '_openMyself', function (event) {
2136                         var callerNode = event.target, match = null, tries = 0;
2137
2138                         while (match == null && callerNode && tries <= 3) {
2139                                 match = callerNode.id.match("^[A-Z]+[-]([0-9]+)$");
2140                                 callerNode = callerNode.parentNode;
2141                                 ++tries;
2142                         }
2143
2144                         if (match) this.callerRowId = parseInt(match[1]);
2145
2146                 });
2147
2148                 headlinesMenuCommon(menu, false);
2149
2150                 menu.startup();
2151
2152                 /* vgroup feed title menu */
2153
2154                 var nodes = $$("#headlines-frame > div[class='cdmFeedTitle']");
2155                 var ids = [];
2156
2157                 nodes.each(function(node) {
2158                         ids.push(node.id);
2159                 });
2160
2161                 if (ids.length > 0) {
2162                         if (dijit.byId("headlinesFeedTitleMenu"))
2163                                 dijit.byId("headlinesFeedTitleMenu").destroyRecursive();
2164
2165                         var menu = new dijit.Menu({
2166                                 id: "headlinesFeedTitleMenu",
2167                                 targetNodeIds: ids,
2168                         });
2169
2170                         var tmph = dojo.connect(menu, '_openMyself', function (event) {
2171                                 var callerNode = event.target, match = null, tries = 0;
2172
2173                                 while (match == null && callerNode && tries <= 3) {
2174                                         console.log(callerNode.id);
2175
2176                                         match = callerNode.id.match("^[A-Z]+[-]([0-9]+)$");
2177                                         callerNode = callerNode.parentNode;
2178                                         ++tries;
2179
2180                                         console.log(match[1]);
2181                                 }
2182
2183                                 if (match) this.callerRowId = parseInt(match[1]);
2184
2185                         });
2186
2187                         menu.addChild(new dijit.MenuItem({
2188                                 label: __("Select articles in group"),
2189                                 onClick: function(event) {
2190                                         selectArticles("all",
2191                                                 "#headlines-frame > div[id*=RROW]"+
2192                                                 "[orig-feed-id='"+menu.callerRowId+"']");
2193
2194                                 }}));
2195
2196                         menu.addChild(new dijit.MenuItem({
2197                                 label: __("Mark group as read"),
2198                                 onClick: function(event) {
2199                                         selectArticles("none");
2200                                         selectArticles("all",
2201                                                 "#headlines-frame > div[id*=RROW]"+
2202                                                 "[orig-feed-id='"+menu.callerRowId+"']");
2203
2204                                         catchupSelection();
2205                                 }}));
2206
2207
2208                         menu.addChild(new dijit.MenuItem({
2209                                 label: __("Mark feed as read"),
2210                                 onClick: function(event) {
2211                                         catchupFeedInGroup(menu.callerRowId);
2212                                 }}));
2213
2214                         menu.startup();
2215
2216                 }
2217
2218         } catch (e) {
2219                 exception_error("initHeadlinesMenu", e);
2220         }
2221 }
2222
2223 function cache_set(id, obj) {
2224         //console.log("cache_set: " + id);
2225         if (has_storage)
2226                 try {
2227                         sessionStorage[id] = obj;
2228                 } catch (e) {
2229                         sessionStorage.clear();
2230                 }
2231 }
2232
2233 function cache_get(id) {
2234         if (has_storage)
2235                 return sessionStorage[id];
2236 }
2237
2238 function cache_clear() {
2239         if (has_storage)
2240                 sessionStorage.clear();
2241 }
2242
2243 function cache_delete(id) {
2244         if (has_storage)
2245                 sessionStorage.removeItem(id);
2246 }
2247
2248 function cancelSearch() {
2249         try {
2250                 _search_query = "";
2251                 viewCurrentFeed();
2252         } catch (e) {
2253                 exception_error("cancelSearch", e);
2254         }
2255 }
2256
2257 function setSelectionScore() {
2258         try {
2259                 var ids = getSelectedArticleIds2();
2260
2261                 if (ids.length > 0) {
2262                         console.log(ids);
2263
2264                         var score = prompt(__("Please enter new score for selected articles:"), score);
2265
2266                         if (score != undefined) {
2267                                 var query = "op=article&method=setScore&id=" + param_escape(ids.toString()) +
2268                                         "&score=" + param_escape(score);
2269
2270                                 new Ajax.Request("backend.php", {
2271                                         parameters: query,
2272                                         onComplete: function(transport) {
2273                                                 var reply = JSON.parse(transport.responseText);
2274                                                 if (reply) {
2275                                                         console.log(ids);
2276
2277                                                         ids.each(function(id) {
2278                                                                 var row = $("RROW-" + id);
2279
2280                                                                 if (row) {
2281                                                                         var pic = row.getElementsByClassName("hlScorePic")[0];
2282
2283                                                                         if (pic) {
2284                                                                                 pic.src = pic.src.replace(/score_.*?\.png/,
2285                                                                                         reply["score_pic"]);
2286                                                                                 pic.setAttribute("score", score);
2287                                                                         }
2288                                                                 }
2289                                                         });
2290                                                 }
2291                                         } });
2292                         }
2293
2294                 } else {
2295                         alert(__("No articles are selected."));
2296                 }
2297         } catch (e) {
2298                 exception_error("setSelectionScore", e);
2299         }
2300 }
2301
2302 function updateScore(id) {
2303         try {
2304                 var pic = $$("#RROW-" + id + " .hlScorePic")[0];
2305
2306                 if (pic) {
2307
2308                         var query = "op=article&method=getScore&id=" + param_escape(id);
2309
2310                         new Ajax.Request("backend.php", {
2311                                 parameters: query,
2312                                 onComplete: function(transport) {
2313                                         console.log(transport.responseText);
2314
2315                                         var reply = JSON.parse(transport.responseText);
2316
2317                                         if (reply) {
2318                                                 pic.src = pic.src.replace(/score_.*?\.png/, reply["score_pic"]);
2319                                                 pic.setAttribute("score", reply["score"]);
2320                                                 pic.setAttribute("title", reply["score"]);
2321                                         }
2322                                 } });
2323                 }
2324
2325         } catch (e) {
2326                 exception_error("updateScore", e);
2327         }
2328 }
2329
2330 function changeScore(id, pic) {
2331         try {
2332                 var score = pic.getAttribute("score");
2333
2334                 var new_score = prompt(__("Please enter new score for this article:"), score);
2335
2336                 if (new_score != undefined) {
2337
2338                         var query = "op=article&method=setScore&id=" + param_escape(id) +
2339                                 "&score=" + param_escape(new_score);
2340
2341                         new Ajax.Request("backend.php", {
2342                                 parameters: query,
2343                                 onComplete: function(transport) {
2344                                         var reply = JSON.parse(transport.responseText);
2345
2346                                         if (reply) {
2347                                                 pic.src = pic.src.replace(/score_.*?\.png/, reply["score_pic"]);
2348                                                 pic.setAttribute("score", new_score);
2349                                                 pic.setAttribute("title", new_score);
2350                                         }
2351                                 } });
2352                 }
2353         } catch (e) {
2354                 exception_error("changeScore", e);
2355         }
2356 }
2357
2358 function displayArticleUrl(id) {
2359         try {
2360                 var query = "op=rpc&method=getlinktitlebyid&id=" + param_escape(id);
2361
2362                         new Ajax.Request("backend.php", {
2363                                 parameters: query,
2364                                 onComplete: function(transport) {
2365                                         var reply = JSON.parse(transport.responseText);
2366
2367                                         if (reply && reply.link) {
2368                                                 prompt(__("Article URL:"), reply.link);
2369                                         }
2370                                 } });
2371         } catch (e) {
2372                 exception_error("changeScore", e);
2373         }
2374 }
2375
2376 function openSelectedAttachment(elem) {
2377         try {
2378                 var url = elem[elem.selectedIndex].value;
2379
2380                 if (url) {
2381                         window.open(url);
2382                         elem.selectedIndex = 0;
2383                 }
2384
2385         } catch (e) {
2386                 exception_error("openSelectedAttachment", e);
2387         }
2388 }
2389
2390 function scrollToRowId(id) {
2391         try {
2392                 var row = $(id);
2393
2394                 if (row)
2395                         $("headlines-frame").scrollTop = row.offsetTop - 4;
2396
2397         } catch (e) {
2398                 exception_error("scrollToRowId", e);
2399         }
2400 }
2401
2402 function updateFloatingTitle(unread_only) {
2403         try {
2404                 if (!isCdmMode()) return;
2405
2406                 var hf = $("headlines-frame");
2407
2408                 var elems = $$("#headlines-frame > div[id*=RROW]");
2409
2410                 for (var i = 0; i < elems.length; i++) {
2411
2412                         var child = elems[i];
2413
2414                         if (child && child.offsetTop + child.offsetHeight > hf.scrollTop) {
2415
2416                                 var header = child.getElementsByClassName("cdmHeader")[0];
2417
2418                                 if (unread_only || child.id != $("floatingTitle").getAttribute("rowid")) {
2419                                         if (child.id != $("floatingTitle").getAttribute("rowid")) {
2420                                                 $("floatingTitle").setAttribute("rowid", child.id);
2421                                                 $("floatingTitle").innerHTML = header.innerHTML;
2422                                                 $("floatingTitle").firstChild.innerHTML = "<img class='anchor markedPic' src='images/page_white_go.png' onclick=\"scrollToRowId('"+child.id+"')\">" + $("floatingTitle").firstChild.innerHTML;
2423
2424                                                 initFloatingMenu();
2425
2426                                                 var cb = $$("#floatingTitle .dijitCheckBox")[0];
2427
2428                                                 if (cb)
2429                                                         cb.parentNode.removeChild(cb);
2430                                         }
2431
2432                                         if (child.hasClassName("Unread"))
2433                                                 $("floatingTitle").addClassName("Unread");
2434                                         else
2435                                                 $("floatingTitle").removeClassName("Unread");
2436
2437                                         PluginHost.run(PluginHost.HOOK_FLOATING_TITLE, child);
2438                                 }
2439
2440                                 $("floatingTitle").style.marginRight = hf.offsetWidth - child.offsetWidth + "px";
2441                                 if (header.offsetTop + header.offsetHeight < hf.scrollTop + $("floatingTitle").offsetHeight - 5 &&
2442                                     child.offsetTop + child.offsetHeight >= hf.scrollTop + $("floatingTitle").offsetHeight - 5)
2443                                         $("floatingTitle").style.visibility = "visible";
2444                                 else
2445                                         $("floatingTitle").style.visibility = "hidden";
2446
2447                                 return;
2448
2449                         }
2450                 }
2451
2452         } catch (e) {
2453                 exception_error("updateFloatingTitle", e);
2454         }
2455 }
2456
2457 function cdmFooterClick(event) {
2458         event.stopPropagation();
2459 }