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 top_id_changed = reply['headlines']['top_id_changed'];
 188                                         console.log("top id changed:" + top_id_changed);
 189
 190                                         var hsp = $("headlines-spacer");
 191
 192                                         if (hsp) {
 193                                                 if (top_id_changed) {
 194                                                         hsp.innerHTML = "<a href='#' onclick='viewCurrentFeed()'>" +
 195                                                         __("New articles found, reload feed to continue.") + "</a>";
 196                                                 } else {
 197                                                         hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
 198                                                         __("Click to open next unread feed.") + "</a>";
 199                                                 }
 200
 201                                         }
 202
 203                                 }
 204                         }
 205
 206                         if (articles) {
 207                                 for (var i = 0; i < articles.length; i++) {
 208                                         var a_id = articles[i]['id'];
 209                                         cache_set("article:" + a_id, articles[i]['content']);
 210                                 }
 211                         } else {
 212                                 console.log("no cached articles received");
 213                         }
 214
 215                         if (counters)
 216                                 parse_counters(counters);
 217                         else
 218                                 request_counters(true);
 219
 220                 } else {
 221                         console.error("Invalid object received: " + transport.responseText);
 222                         dijit.byId("headlines-frame").attr('content', "<div class='whiteBox'>" +
 223                                         __('Could not update headlines (invalid object received - see error console for details)') +
 224                                         "</div>");
 225                 }
 226
 227                 _infscroll_request_sent = 0;
 228                 _last_headlines_update = new Date().getTime();
 229
 230                 unpackVisibleHeadlines();
 231
 232                 // if we have some more space in the buffer, why not try to fill it
 233
 234                 if (!_infscroll_disable && $("headlines-spacer") &&
 235                                 $("headlines-spacer").offsetTop < $("headlines-frame").offsetHeight) {
 236
 237                         window.setTimeout(function() {
 238                                 loadMoreHeadlines();
 239                         }, 250);
 240                 }
 241
 242                 notify("");
 243
 244         } catch (e) {
 245                 exception_error("headlines_callback2", e, transport);
 246         }
 247 }
 248
 249 function render_article(article) {
 250         try {
 251                 dijit.byId("headlines-wrap-inner").addChild(
 252                                 dijit.byId("content-insert"));
 253
 254                 var c = dijit.byId("content-insert");
 255
 256                 try {
 257                         c.domNode.scrollTop = 0;
 258                 } catch (e) { };
 259
 260                 PluginHost.run(PluginHost.HOOK_ARTICLE_RENDERED, article);
 261
 262                 c.attr('content', article);
 263
 264                 correctHeadlinesOffset(getActiveArticleId());
 265
 266                 try {
 267                         c.focus();
 268                 } catch (e) { };
 269
 270         } catch (e) {
 271                 exception_error("render_article", e);
 272         }
 273 }
 274
 275 function showArticleInHeadlines(id, noexpand) {
 276
 277         try {
 278                 selectArticles("none");
 279
 280                 var crow = $("RROW-" + id);
 281
 282                 if (!crow) return;
 283
 284                 var article_is_unread = crow.hasClassName("Unread");
 285
 286                 if (!noexpand)
 287                         crow.removeClassName("Unread");
 288                 crow.addClassName("active");
 289
 290                 selectArticles('none');
 291
 292                 var view_mode = false;
 293
 294                 try {
 295                         view_mode = document.forms['main_toolbar_form'].view_mode;
 296                         view_mode = view_mode[view_mode.selectedIndex].value;
 297                 } catch (e) {
 298                         //
 299                 }
 300
 301                 markHeadline(id);
 302
 303                 if (article_is_unread && !noexpand)
 304                         _force_scheduled_update = true;
 305
 306         } catch (e) {
 307                 exception_error("showArticleInHeadlines", e);
 308         }
 309 }
 310
 311 function article_callback2(transport, id) {
 312         try {
 313                 console.log("article_callback2 " + id);
 314
 315                 handle_rpc_json(transport);
 316
 317                 var reply = false;
 318
 319                 try {
 320                         reply = JSON.parse(transport.responseText);
 321                 } catch (e) {
 322                         console.error(e);
 323                 }
 324
 325                 if (reply) {
 326
 327                         reply.each(function(article) {
 328                                 if (getActiveArticleId() == article['id']) {
 329                                         render_article(article['content']);
 330                                 }
 331                                 cids_requested.remove(article['id']);
 332
 333                                 cache_set("article:" + article['id'], article['content']);
 334                         });
 335
 336 //                      if (id != last_requested_article) {
 337 //                              console.log("requested article id is out of sequence, aborting");
 338 //                              return;
 339 //                      }
 340
 341                 } else {
 342                         console.error("Invalid object received: " + transport.responseText);
 343
 344                         render_article("<div class='whiteBox'>" +
 345                                         __('Could not display article (invalid object received - see error console for details)') + "</div>");
 346                 }
 347
 348                 var unread_in_buffer = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length
 349                 request_counters(unread_in_buffer == 0);
 350
 351                 //headlines_scroll_handler($("headlines-frame"));
 352
 353 /*              try {
 354                         if (!_infscroll_disable &&
 355                                         $$("#headlines-frame > div[id*=RROW]").last().hasClassName("Selected")) {
 356
 357                                 loadMoreHeadlines();
 358                         }
 359                 } catch (e) {
 360                         console.warn(e);
 361                 } */
 362
 363                 notify("");
 364         } catch (e) {
 365                 exception_error("article_callback2", e, transport);
 366         }
 367 }
 368
 369 function view(id, activefeed, noexpand) {
 370         try {
 371                 var oldrow = $("RROW-" + getActiveArticleId());
 372                 if (oldrow) oldrow.removeClassName("active");
 373
 374                 var crow = $("RROW-" + id);
 375
 376                 if (!crow) return;
 377                 if (noexpand) {
 378                         setActiveArticleId(id);
 379                         showArticleInHeadlines(id, noexpand);
 380                         return;
 381                 }
 382
 383                 console.log("loading article: " + id);
 384
 385                 var cached_article = cache_get("article:" + id);
 386
 387                 console.log("cache check result: " + (cached_article != false));
 388
 389                 var query = "?op=article&method=view&id=" + param_escape(id);
 390
 391                 var neighbor_ids = getRelativePostIds(id);
 392
 393                 /* only request uncached articles */
 394
 395                 var cids_to_request = [];
 396
 397                 for (var i = 0; i < neighbor_ids.length; i++) {
 398                         if (cids_requested.indexOf(neighbor_ids[i]) == -1)
 399                                 if (!cache_get("article:" + neighbor_ids[i])) {
 400                                         cids_to_request.push(neighbor_ids[i]);
 401                                         cids_requested.push(neighbor_ids[i]);
 402                                 }
 403                 }
 404
 405                 console.log("additional ids: " + cids_to_request.toString());
 406
 407                 query = query + "&cids=" + cids_to_request.toString();
 408
 409                 var article_is_unread = crow.hasClassName("Unread");
 410
 411                 setActiveArticleId(id);
 412                 showArticleInHeadlines(id);
 413
 414                 if (cached_article && article_is_unread) {
 415
 416                         query = query + "&mode=prefetch";
 417
 418                         render_article(cached_article);
 419
 420                 } else if (cached_article) {
 421
 422                         query = query + "&mode=prefetch_old";
 423                         render_article(cached_article);
 424
 425                         // if we don't need to request any relative ids, we might as well skip
 426                         // the server roundtrip altogether
 427                         if (cids_to_request.length == 0) {
 428
 429 /*                              try {
 430                                         if (!_infscroll_disable &&
 431                                                 $$("#headlines-frame > div[id*=RROW]").last().hasClassName("Selected")) {
 432
 433                                                         loadMoreHeadlines();
 434                                         }
 435                                 } catch (e) {
 436                                         console.warn(e);
 437                                 } */
 438
 439                                 //headlines_scroll_handler($("headlines-frame"));
 440
 441                                 return;
 442                         }
 443                 }
 444
 445                 last_requested_article = id;
 446
 447                 console.log(query);
 448
 449                 if (article_is_unread) {
 450                         decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
 451                 }
 452
 453                 new Ajax.Request("backend.php", {
 454                         parameters: query,
 455                         onComplete: function(transport) {
 456                                 article_callback2(transport, id);
 457                         } });
 458
 459                 return false;
 460
 461         } catch (e) {
 462                 exception_error("view", e);
 463         }
 464 }
 465
 466 function toggleMark(id, client_only) {
 467         try {
 468                 var query = "?op=rpc&id=" + id + "&method=mark";
 469
 470                 var row = $("RROW-" + id);
 471                 if (!row) return;
 472
 473                 var imgs = [];
 474
 475                 var row_imgs = row.getElementsByClassName("markedPic");
 476
 477                 for (var i = 0; i < row_imgs.length; i++)
 478                         imgs.push(row_imgs[i]);
 479
 480                 var ft = $("floatingTitle");
 481
 482                 if (ft && ft.getAttribute("rowid") == "RROW-" + id) {
 483                         var fte = ft.getElementsByClassName("markedPic");
 484
 485                         for (var i = 0; i < fte.length; i++)
 486                                 imgs.push(fte[i]);
 487                 }
 488
 489                 for (i = 0; i < imgs.length; i++) {
 490                         var img = imgs[i];
 491
 492                         if (!row.hasClassName("marked")) {
 493                                 img.src = img.src.replace("mark_unset", "mark_set");
 494                                 img.alt = __("Unstar article");
 495                                 query = query + "&mark=1";
 496                         } else {
 497                                 img.src = img.src.replace("mark_set", "mark_unset");
 498                                 img.alt = __("Star article");
 499                                 query = query + "&mark=0";
 500                         }
 501                 }
 502
 503                 row.toggleClassName("marked");
 504
 505                 if (!client_only) {
 506                         new Ajax.Request("backend.php", {
 507                                 parameters: query,
 508                                 onComplete: function(transport) {
 509                                         handle_rpc_json(transport);
 510                                 } });
 511                 }
 512
 513         } catch (e) {
 514                 exception_error("toggleMark", e);
 515         }
 516 }
 517
 518 function togglePub(id, client_only, no_effects, note) {
 519         try {
 520                 var query = "?op=rpc&id=" + id + "&method=publ";
 521
 522                 if (note != undefined) {
 523                         query = query + "&note=" + param_escape(note);
 524                 } else {
 525                         query = query + "&note=undefined";
 526                 }
 527
 528                 var row = $("RROW-" + id);
 529                 if (!row) return;
 530
 531                 var imgs = [];
 532
 533                 var row_imgs = row.getElementsByClassName("pubPic");
 534
 535                 for (var i = 0; i < row_imgs.length; i++)
 536                         imgs.push(row_imgs[i]);
 537
 538                 var ft = $("floatingTitle");
 539
 540                 if (ft && ft.getAttribute("rowid") == "RROW-" + id) {
 541                         var fte = ft.getElementsByClassName("pubPic");
 542
 543                         for (var i = 0; i < fte.length; i++)
 544                                 imgs.push(fte[i]);
 545                 }
 546
 547                 for (i = 0; i < imgs.length; i++) {
 548                         var img = imgs[i];
 549
 550                         if (!row.hasClassName("published") || note != undefined) {
 551                                 img.src = img.src.replace("pub_unset", "pub_set");
 552                                 img.alt = __("Unpublish article");
 553                                 query = query + "&pub=1";
 554                         } else {
 555                                 img.src = img.src.replace("pub_set", "pub_unset");
 556                                 img.alt = __("Publish article");
 557                                 query = query + "&pub=0";
 558                         }
 559                 }
 560
 561                 if (note != undefined)
 562                         row.addClassName("published");
 563                 else
 564                         row.toggleClassName("published");
 565
 566                 if (!client_only) {
 567                         new Ajax.Request("backend.php", {
 568                                 parameters: query,
 569                                 onComplete: function(transport) {
 570                                         handle_rpc_json(transport);
 571                                 } });
 572                 }
 573
 574         } catch (e) {
 575                 exception_error("togglePub", e);
 576         }
 577 }
 578
 579 function moveToPost(mode, noscroll, noexpand) {
 580
 581         try {
 582
 583                 var rows = getVisibleArticleIds();
 584
 585                 var prev_id = false;
 586                 var next_id = false;
 587
 588                 if (!$('RROW-' + getActiveArticleId())) {
 589                         setActiveArticleId(0);
 590                 }
 591
 592                 if (!getActiveArticleId()) {
 593                         next_id = rows[0];
 594                         prev_id = rows[rows.length-1]
 595                 } else {
 596                         for (var i = 0; i < rows.length; i++) {
 597                                 if (rows[i] == getActiveArticleId()) {
 598
 599                                         // Account for adjacent identical article ids.
 600                                         if (i > 0) prev_id = rows[i-1];
 601
 602                                         for (var j = i+1; j < rows.length; j++) {
 603                                                 if (rows[j] != getActiveArticleId()) {
 604                                                         next_id = rows[j];
 605                                                         break;
 606                                                 }
 607                                         }
 608                                         break;
 609                                 }
 610                         }
 611                 }
 612
 613                 if (mode == "next") {
 614                         if (next_id || getActiveArticleId()) {
 615                                 if (isCdmMode()) {
 616
 617                                         var article = $("RROW-" + getActiveArticleId());
 618                                         var ctr = $("headlines-frame");
 619
 620                                         if (!noscroll && article && article.offsetTop + article.offsetHeight >
 621                                                         ctr.scrollTop + ctr.offsetHeight) {
 622
 623                                                 scrollArticle(ctr.offsetHeight/4);
 624
 625                                         } else if (next_id) {
 626                                                 cdmExpandArticle(next_id, noexpand);
 627                                                 cdmScrollToArticleId(next_id, true);
 628                                         }
 629
 630                                 } else if (next_id) {
 631                                         correctHeadlinesOffset(next_id);
 632                                         view(next_id, getActiveFeedId(), noexpand);
 633                                 }
 634                         }
 635                 }
 636
 637                 if (mode == "prev") {
 638                         if (prev_id || getActiveArticleId()) {
 639                                 if (isCdmMode()) {
 640
 641                                         var article = $("RROW-" + getActiveArticleId());
 642                                         var prev_article = $("RROW-" + prev_id);
 643                                         var ctr = $("headlines-frame");
 644
 645                                         if (!getInitParam("cdm_expanded")) {
 646
 647                                                 if (!noscroll && article && article.offsetTop < ctr.scrollTop) {
 648                                                         scrollArticle(-ctr.offsetHeight/4);
 649                                                 } else {
 650                                                         cdmExpandArticle(prev_id, noexpand);
 651                                                         cdmScrollToArticleId(prev_id, true);
 652                                                 }
 653                                         } else {
 654
 655                                                 if (!noscroll && article && article.offsetTop < ctr.scrollTop) {
 656                                                         scrollArticle(-ctr.offsetHeight/3);
 657                                                 } else if (!noscroll && prev_article &&
 658                                                                 prev_article.offsetTop < ctr.scrollTop) {
 659                                                         cdmExpandArticle(prev_id, noexpand);
 660                                                         scrollArticle(-ctr.offsetHeight/4);
 661                                                 } else if (prev_id) {
 662                                                         cdmExpandArticle(prev_id, noexpand);
 663                                                         cdmScrollToArticleId(prev_id, noscroll);
 664                                                 }
 665                                         }
 666
 667                                 } else if (prev_id) {
 668                                         correctHeadlinesOffset(prev_id);
 669                                         view(prev_id, getActiveFeedId(), noexpand);
 670                                 }
 671                         }
 672                 }
 673
 674         } catch (e) {
 675                 exception_error("moveToPost", e);
 676         }
 677 }
 678
 679 function toggleSelected(id, force_on) {
 680         try {
 681                 var row = $("RROW-" + id);
 682
 683                 if (row) {
 684                         var cb = dijit.getEnclosingWidget(
 685                                         row.getElementsByClassName("rchk")[0]);
 686
 687                         if (row.hasClassName('Selected') && !force_on) {
 688                                 row.removeClassName('Selected');
 689                                 if (cb) cb.attr("checked", false);
 690                         } else {
 691                                 row.addClassName('Selected');
 692                                 if (cb) cb.attr("checked", true);
 693                         }
 694                 }
 695
 696                 updateSelectedPrompt();
 697         } catch (e) {
 698                 exception_error("toggleSelected", e);
 699         }
 700 }
 701
 702 function updateSelectedPrompt() {
 703         try {
 704                 var count = getSelectedArticleIds2().size();
 705                 var elem = $("selected_prompt");
 706
 707                 if (elem) {
 708                         elem.innerHTML = ngettext("%d article selected",
 709                                         "%d articles selected", count).replace("%d", count);
 710
 711                         if (count > 0)
 712                                 Element.show(elem);
 713                         else
 714                                 Element.hide(elem);
 715                 }
 716
 717         } catch (e) {
 718                 exception_error("updateSelectedPrompt", e);
 719         }
 720 }
 721
 722 function toggleUnread_afh(effect) {
 723         try {
 724
 725                 var elem = effect.element;
 726                 elem.style.backgroundColor = "";
 727
 728         } catch (e) {
 729                 exception_error("toggleUnread_afh", e);
 730         }
 731 }
 732
 733 function toggleUnread(id, cmode, effect) {
 734         try {
 735
 736                 var row = $("RROW-" + id);
 737                 if (row) {
 738                         if (cmode == undefined || cmode == 2) {
 739                                 if (row.hasClassName("Unread")) {
 740                                         row.removeClassName("Unread");
 741
 742                                 } else {
 743                                         row.addClassName("Unread");
 744                                 }
 745
 746                         } else if (cmode == 0) {
 747
 748                                 row.removeClassName("Unread");
 749
 750                         } else if (cmode == 1) {
 751                                 row.addClassName("Unread");
 752                         }
 753
 754                         if (cmode == undefined) cmode = 2;
 755
 756                         var query = "?op=rpc&method=catchupSelected" +
 757                                 "&cmode=" + param_escape(cmode) + "&ids=" + param_escape(id);
 758
 759 //                      notify_progress("Loading, please wait...");
 760
 761                         new Ajax.Request("backend.php", {
 762                                 parameters: query,
 763                                 onComplete: function(transport) {
 764                                         handle_rpc_json(transport);
 765                                 } });
 766
 767                 }
 768
 769         } catch (e) {
 770                 exception_error("toggleUnread", e);
 771         }
 772 }
 773
 774 function selectionRemoveLabel(id, ids) {
 775         try {
 776
 777                 if (!ids) ids = getSelectedArticleIds2();
 778
 779                 if (ids.length == 0) {
 780                         alert(__("No articles are selected."));
 781                         return;
 782                 }
 783
 784                 var query = "?op=article&method=removeFromLabel&ids=" +
 785                         param_escape(ids.toString()) + "&lid=" + param_escape(id);
 786
 787                 console.log(query);
 788
 789                 new Ajax.Request("backend.php", {
 790                         parameters: query,
 791                         onComplete: function(transport) {
 792                                 handle_rpc_json(transport);
 793                                 show_labels_in_headlines(transport);
 794                         } });
 795
 796         } catch (e) {
 797                 exception_error("selectionAssignLabel", e);
 798
 799         }
 800 }
 801
 802 function selectionAssignLabel(id, ids) {
 803         try {
 804
 805                 if (!ids) ids = getSelectedArticleIds2();
 806
 807                 if (ids.length == 0) {
 808                         alert(__("No articles are selected."));
 809                         return;
 810                 }
 811
 812                 var query = "?op=article&method=assignToLabel&ids=" +
 813                         param_escape(ids.toString()) + "&lid=" + param_escape(id);
 814
 815                 console.log(query);
 816
 817                 new Ajax.Request("backend.php", {
 818                         parameters: query,
 819                         onComplete: function(transport) {
 820                                 handle_rpc_json(transport);
 821                                 show_labels_in_headlines(transport);
 822                         } });
 823
 824         } catch (e) {
 825                 exception_error("selectionAssignLabel", e);
 826
 827         }
 828 }
 829
 830 function selectionToggleUnread(set_state, callback, no_error, ids) {
 831         try {
 832                 var rows = ids ? ids : getSelectedArticleIds2();
 833
 834                 if (rows.length == 0 && !no_error) {
 835                         alert(__("No articles are selected."));
 836                         return;
 837                 }
 838
 839                 for (var i = 0; i < rows.length; i++) {
 840                         var row = $("RROW-" + rows[i]);
 841                         if (row) {
 842                                 if (set_state == undefined) {
 843                                         if (row.hasClassName("Unread")) {
 844                                                 row.removeClassName("Unread");
 845                                         } else {
 846                                                 row.addClassName("Unread");
 847                                         }
 848                                 }
 849
 850                                 if (set_state == false) {
 851                                         row.removeClassName("Unread");
 852                                 }
 853
 854                                 if (set_state == true) {
 855                                         row.addClassName("Unread");
 856                                 }
 857                         }
 858                 }
 859
 860                 updateFloatingTitle(true);
 861
 862                 if (rows.length > 0) {
 863
 864                         var cmode = "";
 865
 866                         if (set_state == undefined) {
 867                                 cmode = "2";
 868                         } else if (set_state == true) {
 869                                 cmode = "1";
 870                         } else if (set_state == false) {
 871                                 cmode = "0";
 872                         }
 873
 874                         var query = "?op=rpc&method=catchupSelected" +
 875                                 "&cmode=" + cmode + "&ids=" + param_escape(rows.toString());
 876
 877                         notify_progress("Loading, please wait...");
 878
 879                         new Ajax.Request("backend.php", {
 880                                 parameters: query,
 881                                 onComplete: function(transport) {
 882                                         handle_rpc_json(transport);
 883                                         if (callback) callback(transport);
 884                                 } });
 885
 886                 }
 887
 888         } catch (e) {
 889                 exception_error("selectionToggleUnread", e);
 890         }
 891 }
 892
 893 // sel_state ignored
 894 function selectionToggleMarked(sel_state, callback, no_error, ids) {
 895         try {
 896
 897                 var rows = ids ? ids : getSelectedArticleIds2();
 898
 899                 if (rows.length == 0 && !no_error) {
 900                         alert(__("No articles are selected."));
 901                         return;
 902                 }
 903
 904                 for (var i = 0; i < rows.length; i++) {
 905                         toggleMark(rows[i], true, true);
 906                 }
 907
 908                 if (rows.length > 0) {
 909
 910                         var query = "?op=rpc&method=markSelected&ids=" +
 911                                 param_escape(rows.toString()) + "&cmode=2";
 912
 913                         new Ajax.Request("backend.php", {
 914                                 parameters: query,
 915                                 onComplete: function(transport) {
 916                                         handle_rpc_json(transport);
 917                                         if (callback) callback(transport);
 918                                 } });
 919
 920                 }
 921
 922         } catch (e) {
 923                 exception_error("selectionToggleMarked", e);
 924         }
 925 }
 926
 927 // sel_state ignored
 928 function selectionTogglePublished(sel_state, callback, no_error, ids) {
 929         try {
 930
 931                 var rows = ids ? ids : getSelectedArticleIds2();
 932
 933                 if (rows.length == 0 && !no_error) {
 934                         alert(__("No articles are selected."));
 935                         return;
 936                 }
 937
 938                 for (var i = 0; i < rows.length; i++) {
 939                         togglePub(rows[i], true, true);
 940                 }
 941
 942                 if (rows.length > 0) {
 943
 944                         var query = "?op=rpc&method=publishSelected&ids=" +
 945                                 param_escape(rows.toString()) + "&cmode=2";
 946
 947                         new Ajax.Request("backend.php", {
 948                                 parameters: query,
 949                                 onComplete: function(transport) {
 950                                         handle_rpc_json(transport);
 951                                 } });
 952
 953                 }
 954
 955         } catch (e) {
 956                 exception_error("selectionToggleMarked", e);
 957         }
 958 }
 959
 960 function getSelectedArticleIds2() {
 961
 962         var rv = [];
 963
 964         $$("#headlines-frame > div[id*=RROW][class*=Selected]").each(
 965                 function(child) {
 966                         rv.push(child.id.replace("RROW-", ""));
 967                 });
 968
 969         return rv;
 970 }
 971
 972 function getLoadedArticleIds() {
 973         var rv = [];
 974
 975         var children = $$("#headlines-frame > div[id*=RROW-]");
 976
 977         children.each(function(child) {
 978                         rv.push(child.id.replace("RROW-", ""));
 979                 });
 980
 981         return rv;
 982
 983 }
 984
 985 // mode = all,none,unread,invert,marked,published
 986 function selectArticles(mode, query) {
 987         try {
 988
 989                 if (!query) query = "#headlines-frame > div[id*=RROW]";
 990
 991                 var children = $$(query);
 992
 993                 children.each(function(child) {
 994                         var id = child.id.replace("RROW-", "");
 995
 996                         var cb = dijit.getEnclosingWidget(
 997                                         child.getElementsByClassName("rchk")[0]);
 998
 999                         if (mode == "all") {
1000                                 child.addClassName("Selected");
1001                                 if (cb) cb.attr("checked", true);
1002                         } else if (mode == "unread") {
1003                                 if (child.hasClassName("Unread")) {
1004                                         child.addClassName("Selected");
1005                                         if (cb) cb.attr("checked", true);
1006                                 } else {
1007                                         child.removeClassName("Selected");
1008                                         if (cb) cb.attr("checked", false);
1009                                 }
1010                         } else if (mode == "marked") {
1011                                 if (child.hasClassName("marked")) {
1012                                         child.addClassName("Selected");
1013                                         if (cb) cb.attr("checked", true);
1014                                 } else {
1015                                         child.removeClassName("Selected");
1016                                         if (cb) cb.attr("checked", false);
1017                                 }
1018                         } else if (mode == "published") {
1019                                 if (child.hasClassName("published")) {
1020                                         child.addClassName("Selected");
1021                                         if (cb) cb.attr("checked", true);
1022                                 } else {
1023                                         child.removeClassName("Selected");
1024                                         if (cb) cb.attr("checked", false);
1025                                 }
1026
1027                         } else if (mode == "invert") {
1028                                 if (child.hasClassName("Selected")) {
1029                                         child.removeClassName("Selected");
1030                                         if (cb) cb.attr("checked", false);
1031                                 } else {
1032                                         child.addClassName("Selected");
1033                                         if (cb) cb.attr("checked", true);
1034                                 }
1035
1036                         } else {
1037                                 child.removeClassName("Selected");
1038                                 if (cb) cb.attr("checked", false);
1039                         }
1040                 });
1041
1042                 updateSelectedPrompt();
1043
1044         } catch (e) {
1045                 exception_error("selectArticles", e);
1046         }
1047 }
1048
1049 function deleteSelection() {
1050
1051         try {
1052
1053                 var rows = getSelectedArticleIds2();
1054
1055                 if (rows.length == 0) {
1056                         alert(__("No articles are selected."));
1057                         return;
1058                 }
1059
1060                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1061                 var str;
1062
1063                 if (getActiveFeedId() != 0) {
1064                         str = ngettext("Delete %d selected article in %s?", "Delete %d selected articles in %s?" , rows.length);
1065                 } else {
1066                         str = ngettext("Delete %d selected article?", "Delete %d selected articles?", rows.length);
1067                 }
1068
1069                 str = str.replace("%d", rows.length);
1070                 str = str.replace("%s", fn);
1071
1072                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1073                         return;
1074                 }
1075
1076                 query = "?op=rpc&method=delete&ids=" + param_escape(rows);
1077
1078                 console.log(query);
1079
1080                 new Ajax.Request("backend.php", {
1081                         parameters: query,
1082                         onComplete: function(transport) {
1083                                         handle_rpc_json(transport);
1084                                         viewCurrentFeed();
1085                                 } });
1086
1087         } catch (e) {
1088                 exception_error("deleteSelection", e);
1089         }
1090 }
1091
1092 function archiveSelection() {
1093
1094         try {
1095
1096                 var rows = getSelectedArticleIds2();
1097
1098                 if (rows.length == 0) {
1099                         alert(__("No articles are selected."));
1100                         return;
1101                 }
1102
1103                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1104                 var str;
1105                 var op;
1106
1107                 if (getActiveFeedId() != 0) {
1108                         str = ngettext("Archive %d selected article in %s?", "Archive %d selected articles in %s?", rows.length);
1109                         op = "archive";
1110                 } else {
1111                         str = ngettext("Move %d archived article back?", "Move %d archived articles back?", rows.length);
1112
1113                         str += " " + __("Please note that unstarred articles might get purged on next feed update.");
1114
1115                         op = "unarchive";
1116                 }
1117
1118                 str = str.replace("%d", rows.length);
1119                 str = str.replace("%s", fn);
1120
1121                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1122                         return;
1123                 }
1124
1125                 query = "?op=rpc&method="+op+"&ids=" + param_escape(rows);
1126
1127                 console.log(query);
1128
1129                 for (var i = 0; i < rows.length; i++) {
1130                         cache_delete("article:" + rows[i]);
1131                 }
1132
1133                 new Ajax.Request("backend.php", {
1134                         parameters: query,
1135                         onComplete: function(transport) {
1136                                         handle_rpc_json(transport);
1137                                         viewCurrentFeed();
1138                                 } });
1139
1140         } catch (e) {
1141                 exception_error("archiveSelection", e);
1142         }
1143 }
1144
1145 function catchupSelection() {
1146
1147         try {
1148
1149                 var rows = getSelectedArticleIds2();
1150
1151                 if (rows.length == 0) {
1152                         alert(__("No articles are selected."));
1153                         return;
1154                 }
1155
1156                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1157
1158                 var str = ngettext("Mark %d selected article in %s as read?", "Mark %d selected articles in %s as read?", rows.length);
1159
1160                 str = str.replace("%d", rows.length);
1161                 str = str.replace("%s", fn);
1162
1163                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1164                         return;
1165                 }
1166
1167                 selectionToggleUnread(false, 'viewCurrentFeed()', true);
1168
1169         } catch (e) {
1170                 exception_error("catchupSelection", e);
1171         }
1172 }
1173
1174 function editArticleTags(id) {
1175                 var query = "backend.php?op=article&method=editArticleTags&param=" + param_escape(id);
1176
1177                 if (dijit.byId("editTagsDlg"))
1178                         dijit.byId("editTagsDlg").destroyRecursive();
1179
1180                 dialog = new dijit.Dialog({
1181                         id: "editTagsDlg",
1182                         title: __("Edit article Tags"),
1183                         style: "width: 600px",
1184                         execute: function() {
1185                                 if (this.validate()) {
1186                                         var query = dojo.objectToQuery(this.attr('value'));
1187
1188                                         notify_progress("Saving article tags...", true);
1189
1190                                         new Ajax.Request("backend.php", {
1191                                         parameters: query,
1192                                         onComplete: function(transport) {
1193                                                 try {
1194                                                         notify('');
1195                                                         dialog.hide();
1196
1197                                                         var data = JSON.parse(transport.responseText);
1198
1199                                                         if (data) {
1200                                                                 var id = data.id;
1201
1202                                                                 console.log(id);
1203
1204                                                                 var tags = $("ATSTR-" + id);
1205                                                                 var tooltip = dijit.byId("ATSTRTIP-" + id);
1206
1207                                                                 if (tags) tags.innerHTML = data.content;
1208                                                                 if (tooltip) tooltip.attr('label', data.content_full);
1209                                                         }
1210                                                 } catch (e) {
1211                                                         exception_error("editArticleTags/inner", e);
1212                                                 }
1213
1214                                         }});
1215                                 }
1216                         },
1217                         href: query,
1218                 });
1219
1220                 var tmph = dojo.connect(dialog, 'onLoad', function() {
1221                 dojo.disconnect(tmph);
1222
1223                         new Ajax.Autocompleter('tags_str', 'tags_choices',
1224                            "backend.php?op=article&method=completeTags",
1225                            { tokens: ',', paramName: "search" });
1226                 });
1227
1228                 dialog.show();
1229
1230 }
1231
1232 function cdmScrollToArticleId(id, force) {
1233         try {
1234                 var ctr = $("headlines-frame");
1235                 var e = $("RROW-" + id);
1236
1237                 if (!e || !ctr) return;
1238
1239                 if (force || e.offsetTop+e.offsetHeight > (ctr.scrollTop+ctr.offsetHeight) ||
1240                                 e.offsetTop < ctr.scrollTop) {
1241
1242                         // expanded cdm has a 4px margin now
1243                         ctr.scrollTop = parseInt(e.offsetTop) - 4;
1244                 }
1245
1246         } catch (e) {
1247                 exception_error("cdmScrollToArticleId", e);
1248         }
1249 }
1250
1251 function setActiveArticleId(id) {
1252         _active_article_id = id;
1253         PluginHost.run(PluginHost.HOOK_ARTICLE_SET_ACTIVE, _active_article_id);
1254 }
1255
1256 function getActiveArticleId() {
1257         return _active_article_id;
1258 }
1259
1260 function postMouseIn(e, id) {
1261         post_under_pointer = id;
1262 }
1263
1264 function postMouseOut(id) {
1265         post_under_pointer = false;
1266 }
1267
1268 function unpackVisibleHeadlines() {
1269         try {
1270                 if (!isCdmMode() || !getInitParam("cdm_expanded")) return;
1271
1272                 $$("#headlines-frame > div[id*=RROW]").each(
1273                         function(child) {
1274                                 if (child.offsetTop <= $("headlines-frame").scrollTop +
1275                                         $("headlines-frame").offsetHeight) {
1276
1277                                         var cencw = $("CENCW-" + child.id.replace("RROW-", ""));
1278
1279                                         if (cencw) {
1280                                                 PluginHost.run(PluginHost.HOOK_ARTICLE_RENDERED_CDM, child);
1281
1282                                                 cencw.innerHTML = htmlspecialchars_decode(cencw.innerHTML);
1283                                                 cencw.setAttribute('id', '');
1284                                                 Element.show(cencw);
1285                                         }
1286                                 }
1287                         }
1288                 );
1289
1290         } catch (e) {
1291                 exception_error("unpackVisibleHeadlines", e);
1292         }
1293 }
1294
1295 function headlines_scroll_handler(e) {
1296         try {
1297                 var hsp = $("headlines-spacer");
1298
1299                 unpackVisibleHeadlines();
1300
1301                 // set topmost child in the buffer as active
1302                 if (isCdmMode() && getInitParam("cdm_auto_catchup") == 1 &&
1303                                 getSelectedArticleIds2().length <= 1 &&
1304                                 getInitParam("cdm_expanded")) {
1305                         var rows = $$("#headlines-frame > div[id*=RROW]");
1306
1307                         for (var i = 0; i < rows.length; i++) {
1308                                 var child = rows[i];
1309
1310                                 if ($("headlines-frame").scrollTop <= child.offsetTop &&
1311                                         child.offsetTop - $("headlines-frame").scrollTop < 100 &&
1312                                         child.id.replace("RROW-", "") != _active_article_id) {
1313
1314                                         if (_active_article_id) {
1315                                                 var row = $("RROW-" + _active_article_id);
1316                                                 if (row) row.removeClassName("active");
1317                                         }
1318
1319                                         _active_article_id = child.id.replace("RROW-", "");
1320                                         showArticleInHeadlines(_active_article_id, true);
1321                                         updateSelectedPrompt();
1322                                         break;
1323                                 }
1324                         }
1325                 }
1326
1327                 if (!_infscroll_disable) {
1328                         if ((hsp && e.scrollTop + e.offsetHeight >= hsp.offsetTop - hsp.offsetHeight) ||
1329                                         (e.scrollHeight != 0 &&
1330                                                 ((e.scrollTop + e.offsetHeight) / e.scrollHeight >= 0.7))) {
1331
1332                                 if (hsp)
1333                                         hsp.innerHTML = "<span class='loading'><img src='images/indicator_tiny.gif'> " +
1334                                                 __("Loading, please wait...") + "</span>";
1335
1336                                 loadMoreHeadlines();
1337                                 return;
1338
1339                         }
1340                 /*} else {
1341                         if (hsp) {
1342                                 if (_infscroll_disable)
1343                                         hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
1344                                                 __("Click to open next unread feed.") + "</a>";
1345                                 else
1346                                         hsp.innerHTML = "";
1347                         }*/
1348                 }
1349
1350                 if (isCdmMode()) {
1351                         updateFloatingTitle();
1352                 }
1353
1354                 if (getInitParam("cdm_auto_catchup") == 1) {
1355
1356                         // let's get DOM some time to settle down
1357                         var ts = new Date().getTime();
1358                         if (ts - _last_headlines_update < 100) return;
1359
1360                         $$("#headlines-frame > div[id*=RROW][class*=Unread]").each(
1361                                 function(child) {
1362                                         if (child.hasClassName("Unread") && $("headlines-frame").scrollTop >
1363                                                         (child.offsetTop + child.offsetHeight/2)) {
1364
1365                                                 var id = child.id.replace("RROW-", "");
1366
1367                                                 if (catchup_id_batch.indexOf(id) == -1)
1368                                                         catchup_id_batch.push(id);
1369
1370                                                 //console.log("auto_catchup_batch: " + catchup_id_batch.toString());
1371                                         }
1372
1373                                 });
1374
1375                         if (catchup_id_batch.length > 0) {
1376                                 window.clearTimeout(catchup_timeout_id);
1377
1378                                 if (!_infscroll_request_sent) {
1379                                         catchup_timeout_id = window.setTimeout('catchupBatchedArticles()',
1380                                                 500);
1381                                 }
1382                         }
1383
1384                         if (_infscroll_disable) {
1385                                 var child = $$("#headlines-frame div[id*=RROW]").last();
1386
1387                                 if (child && $("headlines-frame").scrollTop >
1388                                                 (child.offsetTop + child.offsetHeight - 50)) {
1389
1390                                         console.log("we seem to be at an end");
1391
1392                                         if (getInitParam("on_catchup_show_next_feed") == "1") {
1393                                                 openNextUnreadFeed();
1394                                         }
1395                                 }
1396                         }
1397                 }
1398
1399         } catch (e) {
1400                 console.warn("headlines_scroll_handler: " + e);
1401         }
1402 }
1403
1404 function openNextUnreadFeed() {
1405         try {
1406                 var is_cat = activeFeedIsCat();
1407                 var nuf = getNextUnreadFeed(getActiveFeedId(), is_cat);
1408                 if (nuf) viewfeed(nuf, '', is_cat);
1409         } catch (e) {
1410                 exception_error("openNextUnreadFeed", e);
1411         }
1412 }
1413
1414 function catchupBatchedArticles() {
1415         try {
1416                 if (catchup_id_batch.length > 0 && !_infscroll_request_sent) {
1417
1418                         // make a copy of the array
1419                         var batch = catchup_id_batch.slice();
1420                         var query = "?op=rpc&method=catchupSelected" +
1421                                 "&cmode=0&ids=" + param_escape(batch.toString());
1422
1423                         console.log(query);
1424
1425                         new Ajax.Request("backend.php", {
1426                                 parameters: query,
1427                                 onComplete: function(transport) {
1428                                         handle_rpc_json(transport);
1429
1430                                         reply = JSON.parse(transport.responseText);
1431                                         var batch = reply.ids;
1432
1433                                         batch.each(function(id) {
1434                                                 console.log(id);
1435                                                 var elem = $("RROW-" + id);
1436                                                 if (elem) elem.removeClassName("Unread");
1437                                                 catchup_id_batch.remove(id);
1438                                         });
1439
1440                                         updateFloatingTitle(true);
1441
1442                                 } });
1443                 }
1444
1445         } catch (e) {
1446                 exception_error("catchupBatchedArticles", e);
1447         }
1448 }
1449
1450 function catchupRelativeToArticle(below, id) {
1451
1452         try {
1453
1454                 if (!id) id = getActiveArticleId();
1455
1456                 if (!id) {
1457                         alert(__("No article is selected."));
1458                         return;
1459                 }
1460
1461                 var visible_ids = getVisibleArticleIds();
1462
1463                 var ids_to_mark = new Array();
1464
1465                 if (!below) {
1466                         for (var i = 0; i < visible_ids.length; i++) {
1467                                 if (visible_ids[i] != id) {
1468                                         var e = $("RROW-" + visible_ids[i]);
1469
1470                                         if (e && e.hasClassName("Unread")) {
1471                                                 ids_to_mark.push(visible_ids[i]);
1472                                         }
1473                                 } else {
1474                                         break;
1475                                 }
1476                         }
1477                 } else {
1478                         for (var i = visible_ids.length-1; i >= 0; i--) {
1479                                 if (visible_ids[i] != id) {
1480                                         var e = $("RROW-" + visible_ids[i]);
1481
1482                                         if (e && e.hasClassName("Unread")) {
1483                                                 ids_to_mark.push(visible_ids[i]);
1484                                         }
1485                                 } else {
1486                                         break;
1487                                 }
1488                         }
1489                 }
1490
1491                 if (ids_to_mark.length == 0) {
1492                         alert(__("No articles found to mark"));
1493                 } else {
1494                         var msg = ngettext("Mark %d article as read?", "Mark %d articles as read?", ids_to_mark.length).replace("%d", ids_to_mark.length);
1495
1496                         if (getInitParam("confirm_feed_catchup") != 1 || confirm(msg)) {
1497
1498                                 for (var i = 0; i < ids_to_mark.length; i++) {
1499                                         var e = $("RROW-" + ids_to_mark[i]);
1500                                         e.removeClassName("Unread");
1501                                 }
1502
1503                                 var query = "?op=rpc&method=catchupSelected" +
1504                                         "&cmode=0" + "&ids=" + param_escape(ids_to_mark.toString());
1505
1506                                 new Ajax.Request("backend.php", {
1507                                         parameters: query,
1508                                         onComplete: function(transport) {
1509                                                 handle_rpc_json(transport);
1510                                         } });
1511
1512                         }
1513                 }
1514
1515         } catch (e) {
1516                 exception_error("catchupRelativeToArticle", e);
1517         }
1518 }
1519
1520 function cdmCollapseArticle(event, id, unmark) {
1521         try {
1522                 if (unmark == undefined) unmark = true;
1523
1524                 var row = $("RROW-" + id);
1525                 var elem = $("CICD-" + id);
1526
1527                 if (elem && row) {
1528                         var collapse = $$("div#RROW-" + id +
1529                                 " span[class='collapseBtn']")[0];
1530
1531                         Element.hide(elem);
1532                         Element.show("CEXC-" + id);
1533                         Element.hide(collapse);
1534
1535                         if (unmark) {
1536                                 row.removeClassName("active");
1537
1538                                 markHeadline(id, false);
1539
1540                                 if (id == getActiveArticleId()) {
1541                                         setActiveArticleId(0);
1542                                 }
1543
1544                                 updateSelectedPrompt();
1545                         }
1546
1547                         if (event) Event.stop(event);
1548
1549                         PluginHost.run(PluginHost.HOOK_ARTICLE_COLLAPSED, id);
1550
1551                         if (row.offsetTop < $("headlines-frame").scrollTop)
1552                                 scrollToRowId(row.id);
1553
1554                         $("floatingTitle").style.visibility = "hidden";
1555                         $("floatingTitle").setAttribute("rowid", false);
1556                 }
1557
1558         } catch (e) {
1559                 exception_error("cdmCollapseArticle", e);
1560         }
1561 }
1562
1563 function cdmExpandArticle(id, noexpand) {
1564         try {
1565                 console.log("cdmExpandArticle " + id);
1566
1567                 if (!$("RROW-" + id)) return false;
1568
1569                 var oldrow = $("RROW-" + getActiveArticleId());
1570
1571                 var elem = $("CICD-" + getActiveArticleId());
1572
1573                 if (id == getActiveArticleId() && Element.visible(elem))
1574                         return true;
1575
1576                 selectArticles("none");
1577
1578                 var old_offset = $("RROW-" + id).offsetTop;
1579
1580                 if (getActiveArticleId() && elem && !getInitParam("cdm_expanded")) {
1581                         var collapse = $$("div#RROW-" + getActiveArticleId() +
1582                                 " span[class='collapseBtn']")[0];
1583
1584                         Element.hide(elem);
1585                         Element.show("CEXC-" + getActiveArticleId());
1586                         Element.hide(collapse);
1587                 }
1588
1589                 if (oldrow) oldrow.removeClassName("active");
1590
1591                 setActiveArticleId(id);
1592
1593                 elem = $("CICD-" + id);
1594
1595                 var collapse = $$("div#RROW-" + id +
1596                                 " span[class='collapseBtn']")[0];
1597
1598                 var cencw = $("CENCW-" + id);
1599
1600                 if (!Element.visible(elem) && !noexpand) {
1601                         if (cencw) {
1602                                 cencw.innerHTML = htmlspecialchars_decode(cencw.innerHTML);
1603                                 cencw.setAttribute('id', '');
1604                                 Element.show(cencw);
1605                         }
1606
1607                         Element.show(elem);
1608                         Element.hide("CEXC-" + id);
1609                         Element.show(collapse);
1610                 }
1611
1612                 var new_offset = $("RROW-" + id).offsetTop;
1613
1614                 if (old_offset > new_offset)
1615                         $("headlines-frame").scrollTop -= (old_offset-new_offset);
1616
1617                 if (!noexpand)
1618                         toggleUnread(id, 0, true);
1619                 toggleSelected(id);
1620                 $("RROW-" + id).addClassName("active");
1621
1622                 PluginHost.run(PluginHost.HOOK_ARTICLE_EXPANDED, id);
1623
1624         } catch (e) {
1625                 exception_error("cdmExpandArticle", e);
1626         }
1627
1628         return false;
1629 }
1630
1631 function getArticleUnderPointer() {
1632         return post_under_pointer;
1633 }
1634
1635 function scrollArticle(offset) {
1636         try {
1637                 if (!isCdmMode()) {
1638                         var ci = $("content-insert");
1639                         if (ci) {
1640                                 ci.scrollTop += offset;
1641                         }
1642                 } else {
1643                         var hi = $("headlines-frame");
1644                         if (hi) {
1645                                 hi.scrollTop += offset;
1646                         }
1647
1648                 }
1649         } catch (e) {
1650                 exception_error("scrollArticle", e);
1651         }
1652 }
1653
1654 function show_labels_in_headlines(transport) {
1655         try {
1656                 var data = JSON.parse(transport.responseText);
1657
1658                 if (data) {
1659                         data['info-for-headlines'].each(function(elem) {
1660                                 $$(".HLLCTR-" + elem.id).each(function(ctr) {
1661                                         ctr.innerHTML = elem.labels;
1662                                 });
1663                         });
1664                 }
1665         } catch (e) {
1666                 exception_error("show_labels_in_headlines", e);
1667         }
1668 }
1669
1670 function dismissArticle(id) {
1671         try {
1672                 var elem = $("RROW-" + id);
1673
1674                 if (!elem) return;
1675
1676                 toggleUnread(id, 0, true);
1677
1678                 new Effect.Fade(elem, {duration : 0.5});
1679
1680                 // Remove the content, too
1681                 var elem_content = $("CICD-" + id);
1682                 if (elem_content) {
1683                         Element.remove(elem_content);
1684                 }
1685
1686                 if (id == getActiveArticleId()) {
1687                         setActiveArticleId(0);
1688                 }
1689
1690         } catch (e) {
1691                 exception_error("dismissArticle", e);
1692         }
1693 }
1694
1695 function dismissSelectedArticles() {
1696         try {
1697
1698                 var ids = getVisibleArticleIds();
1699                 var tmp = [];
1700                 var sel = [];
1701
1702                 for (var i = 0; i < ids.length; i++) {
1703                         var elem = $("RROW-" + ids[i]);
1704
1705                         if (elem.className && elem.hasClassName("Selected") &&
1706                                         ids[i] != getActiveArticleId()) {
1707                                 new Effect.Fade(elem, {duration : 0.5});
1708                                 sel.push(ids[i]);
1709
1710                                 // Remove the content, too
1711                                 var elem_content = $("CICD-" + ids[i]);
1712                                 if (elem_content) {
1713                                         Element.remove(elem_content);
1714                                 }
1715                         } else {
1716                                 tmp.push(ids[i]);
1717                         }
1718                 }
1719
1720                 if (sel.length > 0)
1721                         selectionToggleUnread(false);
1722
1723
1724         } catch (e) {
1725                 exception_error("dismissSelectedArticles", e);
1726         }
1727 }
1728
1729 function dismissReadArticles() {
1730         try {
1731
1732                 var ids = getVisibleArticleIds();
1733                 var tmp = [];
1734
1735                 for (var i = 0; i < ids.length; i++) {
1736                         var elem = $("RROW-" + ids[i]);
1737
1738                         if (elem.className && !elem.hasClassName("Unread") &&
1739                                         !elem.hasClassName("Selected")) {
1740
1741                                 new Effect.Fade(elem, {duration : 0.5});
1742
1743                                 // Remove the content, too
1744                                 var elem_content = $("CICD-" + ids[i]);
1745                                 if (elem_content) {
1746                                         Element.remove(elem_content);
1747                                 }
1748                         } else {
1749                                 tmp.push(ids[i]);
1750                         }
1751                 }
1752
1753         } catch (e) {
1754                 exception_error("dismissReadArticles", e);
1755         }
1756 }
1757
1758 function getVisibleArticleIds() {
1759         var ids = [];
1760
1761         try {
1762
1763                 getLoadedArticleIds().each(function(id) {
1764                         var elem = $("RROW-" + id);
1765                         if (elem && Element.visible(elem))
1766                                 ids.push(id);
1767                         });
1768
1769         } catch (e) {
1770                 exception_error("getVisibleArticleIds", e);
1771         }
1772
1773         return ids;
1774 }
1775
1776 function cdmClicked(event, id) {
1777         try {
1778                 //var shift_key = event.shiftKey;
1779
1780                 if (!event.ctrlKey) {
1781
1782                         if (!getInitParam("cdm_expanded")) {
1783                                 return cdmExpandArticle(id);
1784                         } else {
1785
1786                                 var elem = $("RROW-" + getActiveArticleId());
1787
1788                                 if (elem) elem.removeClassName("active");
1789
1790                                 selectArticles("none");
1791                                 toggleSelected(id);
1792
1793                                 var elem = $("RROW-" + id);
1794                                 var article_is_unread = elem.hasClassName("Unread");
1795
1796                                 elem.removeClassName("Unread");
1797                                 elem.addClassName("active");
1798
1799                                 setActiveArticleId(id);
1800
1801                                 if (article_is_unread) {
1802                                         decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
1803                                         updateFloatingTitle(true);
1804                                 }
1805
1806                                 var query = "?op=rpc&method=catchupSelected" +
1807                                         "&cmode=0&ids=" + param_escape(id);
1808
1809                                 new Ajax.Request("backend.php", {
1810                                         parameters: query,
1811                                         onComplete: function(transport) {
1812                                                 handle_rpc_json(transport);
1813                                         } });
1814
1815                                 return !event.shiftKey;
1816                         }
1817
1818                 } else if (event.target.parents(".cdmHeader").length > 0) {
1819
1820                         toggleSelected(id, true);
1821
1822                         var elem = $("RROW-" + id);
1823                         var article_is_unread = elem.hasClassName("Unread");
1824
1825                         if (article_is_unread) {
1826                                 decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
1827                         }
1828
1829                         toggleUnread(id, 0, false);
1830
1831                         openArticleInNewWindow(id);
1832                 }
1833
1834                 var unread_in_buffer = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length
1835                 request_counters(unread_in_buffer == 0);
1836
1837         } catch (e) {
1838                 exception_error("cdmClicked");
1839         }
1840
1841         return false;
1842 }
1843
1844 function hlClicked(event, id) {
1845         try {
1846                 if (event.which == 2) {
1847                         view(id);
1848                         return true;
1849                 } else if (event.ctrlKey) {
1850                         toggleSelected(id, true);
1851                         toggleUnread(id, 0, false);
1852                         openArticleInNewWindow(id);
1853                         return false;
1854                 } else {
1855                         view(id);
1856                         return false;
1857                 }
1858
1859         } catch (e) {
1860                 exception_error("hlClicked");
1861         }
1862 }
1863
1864 function getFirstVisibleHeadlineId() {
1865         var rows = getVisibleArticleIds();
1866         return rows[0];
1867
1868 }
1869
1870 function getLastVisibleHeadlineId() {
1871         var rows = getVisibleArticleIds();
1872         return rows[rows.length-1];
1873 }
1874
1875 function openArticleInNewWindow(id) {
1876         toggleUnread(id, 0, false);
1877         window.open("backend.php?op=article&method=redirect&id=" + id);
1878 }
1879
1880 function isCdmMode() {
1881         return getInitParam("combined_display_mode");
1882 }
1883
1884 function markHeadline(id, marked) {
1885         if (marked == undefined) marked = true;
1886
1887         var row = $("RROW-" + id);
1888         if (row) {
1889                 var check = dijit.getEnclosingWidget(
1890                                 row.getElementsByClassName("rchk")[0]);
1891
1892                 if (check) {
1893                         check.attr("checked", marked);
1894                 }
1895
1896                 if (marked)
1897                         row.addClassName("Selected");
1898                 else
1899                         row.removeClassName("Selected");
1900         }
1901 }
1902
1903 function getRelativePostIds(id, limit) {
1904
1905         var tmp = [];
1906
1907         try {
1908
1909                 if (!limit) limit = 6; //3
1910
1911                 var ids = getVisibleArticleIds();
1912
1913                 for (var i = 0; i < ids.length; i++) {
1914                         if (ids[i] == id) {
1915                                 for (var k = 1; k <= limit; k++) {
1916                                         //if (i > k-1) tmp.push(ids[i-k]);
1917                                         if (i < ids.length-k) tmp.push(ids[i+k]);
1918                                 }
1919                                 break;
1920                         }
1921                 }
1922
1923         } catch (e) {
1924                 exception_error("getRelativePostIds", e);
1925         }
1926
1927         return tmp;
1928 }
1929
1930 function correctHeadlinesOffset(id) {
1931
1932         try {
1933
1934                 var container = $("headlines-frame");
1935                 var row = $("RROW-" + id);
1936
1937                 if (!container || !row) return;
1938
1939                 var viewport = container.offsetHeight;
1940
1941                 var rel_offset_top = row.offsetTop - container.scrollTop;
1942                 var rel_offset_bottom = row.offsetTop + row.offsetHeight - container.scrollTop;
1943
1944                 //console.log("Rtop: " + rel_offset_top + " Rbtm: " + rel_offset_bottom);
1945                 //console.log("Vport: " + viewport);
1946
1947                 if (rel_offset_top <= 0 || rel_offset_top > viewport) {
1948                         container.scrollTop = row.offsetTop;
1949                 } else if (rel_offset_bottom > viewport) {
1950
1951                         /* doesn't properly work with Opera in some cases because
1952                                 Opera fucks up element scrolling */
1953
1954                         container.scrollTop = row.offsetTop + row.offsetHeight - viewport;
1955                 }
1956
1957         } catch (e) {
1958                 exception_error("correctHeadlinesOffset", e);
1959         }
1960
1961 }
1962
1963 function headlineActionsChange(elem) {
1964         try {
1965                 eval(elem.value);
1966                 elem.attr('value', 'false');
1967         } catch (e) {
1968                 exception_error("headlineActionsChange", e);
1969         }
1970 }
1971
1972 function closeArticlePanel() {
1973
1974         if (dijit.byId("content-insert"))
1975                 dijit.byId("headlines-wrap-inner").removeChild(
1976                         dijit.byId("content-insert"));
1977 }
1978
1979 function initFloatingMenu() {
1980         try {
1981                 if (dijit.byId("floatingMenu"))
1982                         dijit.byId("floatingMenu").destroyRecursive();
1983
1984                         var menu = new dijit.Menu({
1985                                 id: "floatingMenu",
1986                                 targetNodeIds: ["floatingTitle"]
1987                         });
1988
1989                         var id = $("floatingTitle").getAttribute("rowid").replace("RROW-", "");
1990
1991                         headlinesMenuCommon(menu, id);
1992
1993                         menu.startup();
1994         } catch (e) {
1995                 exception_error("initFloatingMenu", e);
1996         }
1997 }
1998
1999 function headlinesMenuCommon(menu, base_id) {
2000         try {
2001
2002                 menu.addChild(new dijit.MenuItem({
2003                         label: __("Open original article"),
2004                         onClick: function(event) {
2005                                 openArticleInNewWindow(base_id ? base_id : this.getParent().callerRowId);
2006                         }}));
2007
2008                 menu.addChild(new dijit.MenuItem({
2009                         label: __("Display article URL"),
2010                         onClick: function(event) {
2011                                 displayArticleUrl(base_id ? base_id : this.getParent().callerRowId);
2012                         }}));
2013
2014                 menu.addChild(new dijit.MenuSeparator());
2015
2016                 menu.addChild(new dijit.MenuItem({
2017                         label: __("Toggle unread"),
2018                         onClick: function(event) {
2019                                 var ids = getSelectedArticleIds2();
2020                                 // cast to string
2021                                 var id = (base_id ? base_id : this.getParent().callerRowId) + "";
2022                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2023
2024                                 selectionToggleUnread(undefined, false, true, ids);
2025                                 }}));
2026
2027                 menu.addChild(new dijit.MenuItem({
2028                         label: __("Toggle starred"),
2029                         onClick: function(event) {
2030                                 var ids = getSelectedArticleIds2();
2031                                 // cast to string
2032                                 var id = (base_id ? base_id : this.getParent().callerRowId) + "";
2033                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2034
2035                                 selectionToggleMarked(undefined, false, true, ids);
2036                                 }}));
2037
2038                 menu.addChild(new dijit.MenuItem({
2039                         label: __("Toggle published"),
2040                         onClick: function(event) {
2041                                 var ids = getSelectedArticleIds2();
2042                                 // cast to string
2043                                 var id = (base_id ? base_id : this.getParent().callerRowId) + "";
2044                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2045
2046                                 selectionTogglePublished(undefined, false, true, ids);
2047                                 }}));
2048
2049                 menu.addChild(new dijit.MenuSeparator());
2050
2051                 menu.addChild(new dijit.MenuItem({
2052                         label: __("Mark above as read"),
2053                         onClick: function(event) {
2054                                 catchupRelativeToArticle(0, base_id ? base_id : this.getParent().callerRowId);
2055                                 }}));
2056
2057                 menu.addChild(new dijit.MenuItem({
2058                         label: __("Mark below as read"),
2059                         onClick: function(event) {
2060                                 catchupRelativeToArticle(1, base_id ? base_id : this.getParent().callerRowId);
2061                                 }}));
2062
2063
2064                 var labels = dijit.byId("feedTree").model.getItemsInCategory(-2);
2065
2066                 if (labels) {
2067
2068                         menu.addChild(new dijit.MenuSeparator());
2069
2070                         var labelAddMenu = new dijit.Menu({ownerMenu: menu});
2071                         var labelDelMenu = new dijit.Menu({ownerMenu: menu});
2072
2073                         labels.each(function(label) {
2074                                 var id = label.id[0];
2075                                 var bare_id = id.substr(id.indexOf(":")+1);
2076                                 var name = label.name[0];
2077
2078                                 bare_id = feed_to_label_id(bare_id);
2079
2080                                 labelAddMenu.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                                                 selectionAssignLabel(this.labelId, ids);
2091                                 }}));
2092
2093                                 labelDelMenu.addChild(new dijit.MenuItem({
2094                                         label: name,
2095                                         labelId: bare_id,
2096                                         onClick: function(event) {
2097                                                 var ids = getSelectedArticleIds2();
2098                                                 // cast to string
2099                                                 var id = (base_id ? base_id : this.getParent().ownerMenu.callerRowId) + "";
2100
2101                                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2102
2103                                                 selectionRemoveLabel(this.labelId, ids);
2104                                 }}));
2105
2106                         });
2107
2108                         menu.addChild(new dijit.PopupMenuItem({
2109                                 label: __("Assign label"),
2110                                 popup: labelAddMenu,
2111                         }));
2112
2113                         menu.addChild(new dijit.PopupMenuItem({
2114                                 label: __("Remove label"),
2115                                 popup: labelDelMenu,
2116                         }));
2117
2118                 }
2119
2120
2121         } catch (e) {
2122                 exception_error("headlinesMenuCommon", e);
2123         }
2124 }
2125
2126 function initHeadlinesMenu() {
2127         try {
2128                 if (dijit.byId("headlinesMenu"))
2129                         dijit.byId("headlinesMenu").destroyRecursive();
2130
2131                 var ids = [];
2132
2133                 if (!isCdmMode()) {
2134                         nodes = $$("#headlines-frame > div[id*=RROW]");
2135                 } else {
2136                         nodes = $$("#headlines-frame span[id*=RTITLE]");
2137                 }
2138
2139                 nodes.each(function(node) {
2140                         ids.push(node.id);
2141                 });
2142
2143                 var menu = new dijit.Menu({
2144                         id: "headlinesMenu",
2145                         targetNodeIds: ids,
2146                 });
2147
2148                 var tmph = dojo.connect(menu, '_openMyself', function (event) {
2149                         var callerNode = event.target, match = null, tries = 0;
2150
2151                         while (match == null && callerNode && tries <= 3) {
2152                                 match = callerNode.id.match("^[A-Z]+[-]([0-9]+)$");
2153                                 callerNode = callerNode.parentNode;
2154                                 ++tries;
2155                         }
2156
2157                         if (match) this.callerRowId = parseInt(match[1]);
2158
2159                 });
2160
2161                 headlinesMenuCommon(menu, false);
2162
2163                 menu.startup();
2164
2165                 /* vgroup feed title menu */
2166
2167                 var nodes = $$("#headlines-frame > div[class='cdmFeedTitle']");
2168                 var ids = [];
2169
2170                 nodes.each(function(node) {
2171                         ids.push(node.id);
2172                 });
2173
2174                 if (ids.length > 0) {
2175                         if (dijit.byId("headlinesFeedTitleMenu"))
2176                                 dijit.byId("headlinesFeedTitleMenu").destroyRecursive();
2177
2178                         var menu = new dijit.Menu({
2179                                 id: "headlinesFeedTitleMenu",
2180                                 targetNodeIds: ids,
2181                         });
2182
2183                         var tmph = dojo.connect(menu, '_openMyself', function (event) {
2184                                 var callerNode = event.target, match = null, tries = 0;
2185
2186                                 while (match == null && callerNode && tries <= 3) {
2187                                         console.log(callerNode.id);
2188
2189                                         match = callerNode.id.match("^[A-Z]+[-]([0-9]+)$");
2190                                         callerNode = callerNode.parentNode;
2191                                         ++tries;
2192
2193                                         console.log(match[1]);
2194                                 }
2195
2196                                 if (match) this.callerRowId = parseInt(match[1]);
2197
2198                         });
2199
2200                         menu.addChild(new dijit.MenuItem({
2201                                 label: __("Select articles in group"),
2202                                 onClick: function(event) {
2203                                         selectArticles("all",
2204                                                 "#headlines-frame > div[id*=RROW]"+
2205                                                 "[orig-feed-id='"+menu.callerRowId+"']");
2206
2207                                 }}));
2208
2209                         menu.addChild(new dijit.MenuItem({
2210                                 label: __("Mark group as read"),
2211                                 onClick: function(event) {
2212                                         selectArticles("none");
2213                                         selectArticles("all",
2214                                                 "#headlines-frame > div[id*=RROW]"+
2215                                                 "[orig-feed-id='"+menu.callerRowId+"']");
2216
2217                                         catchupSelection();
2218                                 }}));
2219
2220
2221                         menu.addChild(new dijit.MenuItem({
2222                                 label: __("Mark feed as read"),
2223                                 onClick: function(event) {
2224                                         catchupFeedInGroup(menu.callerRowId);
2225                                 }}));
2226
2227                         menu.startup();
2228
2229                 }
2230
2231         } catch (e) {
2232                 exception_error("initHeadlinesMenu", e);
2233         }
2234 }
2235
2236 function cache_set(id, obj) {
2237         //console.log("cache_set: " + id);
2238         if (has_storage)
2239                 try {
2240                         sessionStorage[id] = obj;
2241                 } catch (e) {
2242                         sessionStorage.clear();
2243                 }
2244 }
2245
2246 function cache_get(id) {
2247         if (has_storage)
2248                 return sessionStorage[id];
2249 }
2250
2251 function cache_clear() {
2252         if (has_storage)
2253                 sessionStorage.clear();
2254 }
2255
2256 function cache_delete(id) {
2257         if (has_storage)
2258                 sessionStorage.removeItem(id);
2259 }
2260
2261 function cancelSearch() {
2262         try {
2263                 _search_query = "";
2264                 viewCurrentFeed();
2265         } catch (e) {
2266                 exception_error("cancelSearch", e);
2267         }
2268 }
2269
2270 function setSelectionScore() {
2271         try {
2272                 var ids = getSelectedArticleIds2();
2273
2274                 if (ids.length > 0) {
2275                         console.log(ids);
2276
2277                         var score = prompt(__("Please enter new score for selected articles:"), score);
2278
2279                         if (score != undefined) {
2280                                 var query = "op=article&method=setScore&id=" + param_escape(ids.toString()) +
2281                                         "&score=" + param_escape(score);
2282
2283                                 new Ajax.Request("backend.php", {
2284                                         parameters: query,
2285                                         onComplete: function(transport) {
2286                                                 var reply = JSON.parse(transport.responseText);
2287                                                 if (reply) {
2288                                                         console.log(ids);
2289
2290                                                         ids.each(function(id) {
2291                                                                 var row = $("RROW-" + id);
2292
2293                                                                 if (row) {
2294                                                                         var pic = row.getElementsByClassName("hlScorePic")[0];
2295
2296                                                                         if (pic) {
2297                                                                                 pic.src = pic.src.replace(/score_.*?\.png/,
2298                                                                                         reply["score_pic"]);
2299                                                                                 pic.setAttribute("score", score);
2300                                                                         }
2301                                                                 }
2302                                                         });
2303                                                 }
2304                                         } });
2305                         }
2306
2307                 } else {
2308                         alert(__("No articles are selected."));
2309                 }
2310         } catch (e) {
2311                 exception_error("setSelectionScore", e);
2312         }
2313 }
2314
2315 function updateScore(id) {
2316         try {
2317                 var pic = $$("#RROW-" + id + " .hlScorePic")[0];
2318
2319                 if (pic) {
2320
2321                         var query = "op=article&method=getScore&id=" + param_escape(id);
2322
2323                         new Ajax.Request("backend.php", {
2324                                 parameters: query,
2325                                 onComplete: function(transport) {
2326                                         console.log(transport.responseText);
2327
2328                                         var reply = JSON.parse(transport.responseText);
2329
2330                                         if (reply) {
2331                                                 pic.src = pic.src.replace(/score_.*?\.png/, reply["score_pic"]);
2332                                                 pic.setAttribute("score", reply["score"]);
2333                                                 pic.setAttribute("title", reply["score"]);
2334                                         }
2335                                 } });
2336                 }
2337
2338         } catch (e) {
2339                 exception_error("updateScore", e);
2340         }
2341 }
2342
2343 function changeScore(id, pic) {
2344         try {
2345                 var score = pic.getAttribute("score");
2346
2347                 var new_score = prompt(__("Please enter new score for this article:"), score);
2348
2349                 if (new_score != undefined) {
2350
2351                         var query = "op=article&method=setScore&id=" + param_escape(id) +
2352                                 "&score=" + param_escape(new_score);
2353
2354                         new Ajax.Request("backend.php", {
2355                                 parameters: query,
2356                                 onComplete: function(transport) {
2357                                         var reply = JSON.parse(transport.responseText);
2358
2359                                         if (reply) {
2360                                                 pic.src = pic.src.replace(/score_.*?\.png/, reply["score_pic"]);
2361                                                 pic.setAttribute("score", new_score);
2362                                                 pic.setAttribute("title", new_score);
2363                                         }
2364                                 } });
2365                 }
2366         } catch (e) {
2367                 exception_error("changeScore", e);
2368         }
2369 }
2370
2371 function displayArticleUrl(id) {
2372         try {
2373                 var query = "op=rpc&method=getlinktitlebyid&id=" + param_escape(id);
2374
2375                         new Ajax.Request("backend.php", {
2376                                 parameters: query,
2377                                 onComplete: function(transport) {
2378                                         var reply = JSON.parse(transport.responseText);
2379
2380                                         if (reply && reply.link) {
2381                                                 prompt(__("Article URL:"), reply.link);
2382                                         }
2383                                 } });
2384         } catch (e) {
2385                 exception_error("changeScore", e);
2386         }
2387 }
2388
2389 function openSelectedAttachment(elem) {
2390         try {
2391                 var url = elem[elem.selectedIndex].value;
2392
2393                 if (url) {
2394                         window.open(url);
2395                         elem.selectedIndex = 0;
2396                 }
2397
2398         } catch (e) {
2399                 exception_error("openSelectedAttachment", e);
2400         }
2401 }
2402
2403 function scrollToRowId(id) {
2404         try {
2405                 var row = $(id);
2406
2407                 if (row)
2408                         $("headlines-frame").scrollTop = row.offsetTop - 4;
2409
2410         } catch (e) {
2411                 exception_error("scrollToRowId", e);
2412         }
2413 }
2414
2415 function updateFloatingTitle(unread_only) {
2416         try {
2417                 if (!isCdmMode()) return;
2418
2419                 var hf = $("headlines-frame");
2420
2421                 var elems = $$("#headlines-frame > div[id*=RROW]");
2422
2423                 for (var i = 0; i < elems.length; i++) {
2424
2425                         var child = elems[i];
2426
2427                         if (child && child.offsetTop + child.offsetHeight > hf.scrollTop) {
2428
2429                                 var header = child.getElementsByClassName("cdmHeader")[0];
2430
2431                                 if (unread_only || child.id != $("floatingTitle").getAttribute("rowid")) {
2432                                         if (child.id != $("floatingTitle").getAttribute("rowid")) {
2433                                                 $("floatingTitle").setAttribute("rowid", child.id);
2434                                                 $("floatingTitle").innerHTML = header.innerHTML;
2435                                                 $("floatingTitle").firstChild.innerHTML = "<img class='anchor markedPic' src='images/page_white_go.png' onclick=\"scrollToRowId('"+child.id+"')\">" + $("floatingTitle").firstChild.innerHTML;
2436
2437                                                 initFloatingMenu();
2438
2439                                                 var cb = $$("#floatingTitle .dijitCheckBox")[0];
2440
2441                                                 if (cb)
2442                                                         cb.parentNode.removeChild(cb);
2443                                         }
2444
2445                                         if (child.hasClassName("Unread"))
2446                                                 $("floatingTitle").addClassName("Unread");
2447                                         else
2448                                                 $("floatingTitle").removeClassName("Unread");
2449
2450                                         PluginHost.run(PluginHost.HOOK_FLOATING_TITLE, child);
2451                                 }
2452
2453                                 $("floatingTitle").style.marginRight = hf.offsetWidth - child.offsetWidth + "px";
2454                                 if (header.offsetTop + header.offsetHeight < hf.scrollTop + $("floatingTitle").offsetHeight - 5 &&
2455                                     child.offsetTop + child.offsetHeight >= hf.scrollTop + $("floatingTitle").offsetHeight - 5)
2456                                         $("floatingTitle").style.visibility = "visible";
2457                                 else
2458                                         $("floatingTitle").style.visibility = "hidden";
2459
2460                                 return;
2461
2462                         }
2463                 }
2464
2465         } catch (e) {
2466                 exception_error("updateFloatingTitle", e);
2467         }
2468 }
2469
2470 function cdmFooterClick(event) {
2471         event.stopPropagation();
2472 }