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
  17 var has_storage = 'sessionStorage' in window && window['sessionStorage'] !== null;
  18
  19 function headlines_callback2(transport, offset, background, infscroll_req) {
  20         try {
  21                 handle_rpc_json(transport);
  22
  23                 console.log("headlines_callback2 [offset=" + offset + "] B:" + background + " I:" + infscroll_req);
  24
  25                 var is_cat = false;
  26                 var feed_id = false;
  27
  28                 var reply = false;
  29
  30                 try {
  31                         reply = JSON.parse(transport.responseText);
  32                 } catch (e) {
  33                         console.error(e);
  34                 }
  35
  36                 if (reply) {
  37
  38                         is_cat = reply['headlines']['is_cat'];
  39                         feed_id = reply['headlines']['id'];
  40
  41                         if (background) {
  42                                 var content = reply['headlines']['content'];
  43
  44                                 content = content + "<div id='headlines-spacer'></div>";
  45                                 return;
  46                         }
  47
  48                         if (feed_id != getActiveFeedId() || is_cat != activeFeedIsCat())
  49                                 return;
  50
  51                         /* dijit.getEnclosingWidget(
  52                                 document.forms["main_toolbar_form"].update).attr('disabled',
  53                                         is_cat || feed_id <= 0); */
  54
  55                         try {
  56                                 if (infscroll_req == false) {
  57                                         $("headlines-frame").scrollTop = 0;
  58
  59                                         $("floatingTitle").style.visibility = "hidden";
  60                                         $("floatingTitle").setAttribute("rowid", 0);
  61                                         $("floatingTitle").innerHTML = "";
  62                                 }
  63                         } catch (e) { };
  64
  65                         $("headlines-frame").removeClassName("cdm");
  66                         $("headlines-frame").removeClassName("normal");
  67
  68                         $("headlines-frame").addClassName(isCdmMode() ? "cdm" : "normal");
  69
  70                         var headlines_count = reply['headlines-info']['count'];
  71
  72                         vgroup_last_feed = reply['headlines-info']['vgroup_last_feed'];
  73
  74                         if (parseInt(headlines_count) < 30) {
  75                                 _infscroll_disable = 1;
  76                         } else {
  77                                 _infscroll_disable = 0;
  78                         }
  79
  80                         var counters = reply['counters'];
  81                         var articles = reply['articles'];
  82                         //var runtime_info = reply['runtime-info'];
  83
  84                         if (infscroll_req == false) {
  85                                 loaded_article_ids = [];
  86
  87                                 dijit.byId("headlines-frame").attr('content',
  88                                         reply['headlines']['content']);
  89
  90                                 //dijit.byId("headlines-toolbar").attr('content',
  91                                 //      reply['headlines']['toolbar']);
  92
  93                                 dojo.html.set($("headlines-toolbar"),
  94                                                 reply['headlines']['toolbar'],
  95                                                 {parseContent: true});
  96
  97                                 $$("#headlines-frame > div[id*=RROW]").each(function(row) {
  98                                         if (loaded_article_ids.indexOf(row.id) != -1) {
  99                                                 row.parentNode.removeChild(row);
 100                                         } else {
 101                                                 loaded_article_ids.push(row.id);
 102                                         }
 103                                 });
 104
 105                                 var hsp = $("headlines-spacer");
 106                                 if (!hsp) hsp = new Element("DIV", {"id": "headlines-spacer"});
 107                                 dijit.byId('headlines-frame').domNode.appendChild(hsp);
 108
 109                                 initHeadlinesMenu();
 110
 111                                 if (_infscroll_disable)
 112                                         hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
 113                                                 __("Click to open next unread feed.") + "</a>";
 114
 115                                 if (_search_query) {
 116                                         $("feed_title").innerHTML += "<span id='cancel_search'>" +
 117                                                 " (<a href='#' onclick='cancelSearch()'>" + __("Cancel search") + "</a>)" +
 118                                                 "</span>";
 119                                 }
 120
 121                         } else {
 122
 123                                 if (headlines_count > 0 && feed_id == getActiveFeedId() && is_cat == activeFeedIsCat()) {
 124                                         console.log("adding some more headlines: " + headlines_count);
 125
 126                                         var c = dijit.byId("headlines-frame");
 127                                         var ids = getSelectedArticleIds2();
 128                                         var new_elems = [];
 129
 130                                         $("headlines-tmp").innerHTML = reply['headlines']['content'];
 131
 132                                         var hsp = $("headlines-spacer");
 133
 134                                         if (hsp)
 135                                                 c.domNode.removeChild(hsp);
 136
 137                                         $$("#headlines-tmp > div").each(function(row) {
 138                                                 if (row.className == 'cdmFeedTitle') {
 139                                                         row.style.display = 'none';
 140                                                         c.domNode.appendChild(row);
 141                                                         new_elems.push(row);
 142                                                 } else if (loaded_article_ids.indexOf(row.id) == -1) {
 143                                                         row.style.display = 'none';
 144                                                         c.domNode.appendChild(row);
 145                                                         new_elems.push(row);
 146                                                         loaded_article_ids.push(row.id);
 147                                                 } else {
 148                                                         row.parentNode.removeChild(row);
 149                                                 }
 150                                         });
 151
 152                                         if (!hsp) hsp = new Element("DIV", {"id": "headlines-spacer"});
 153
 154 //                                      if (getInitParam("cdm_auto_catchup") == 1) {
 155                                                 c.domNode.appendChild(hsp);
 156 //                                      }
 157
 158                                         console.log("added " + new_elems.size() + " headlines");
 159
 160                                         if (new_elems.size() == 0)
 161                                                 _infscroll_disable = true;
 162
 163                                         console.log("restore selected ids: " + ids);
 164
 165                                         for (var i = 0; i < ids.length; i++) {
 166                                                 markHeadline(ids[i]);
 167                                         }
 168
 169                                         initHeadlinesMenu();
 170
 171                                         new_elems.each(function(child) {
 172                                                 dojo.parser.parse(child);
 173
 174                                                 if (!Element.visible(child))
 175                                                         new Effect.Appear(child, { duration : 0.5 });
 176                                         });
 177
 178                                 } else {
 179                                         console.log("no new headlines received");
 180
 181                                         var top_id_changed = reply['headlines']['top_id_changed'];
 182                                         console.log("top id changed:" + top_id_changed);
 183
 184                                         var hsp = $("headlines-spacer");
 185
 186                                         if (hsp) {
 187                                                 if (top_id_changed) {
 188                                                         hsp.innerHTML = "<a href='#' onclick='viewCurrentFeed()'>" +
 189                                                         __("New articles found, reload feed to continue.") + "</a>";
 190                                                 } else {
 191                                                         hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
 192                                                         __("Click to open next unread feed.") + "</a>";
 193                                                 }
 194
 195                                         }
 196
 197                                 }
 198                         }
 199
 200                         if (articles) {
 201                                 for (var i = 0; i < articles.length; i++) {
 202                                         var a_id = articles[i]['id'];
 203                                         cache_set("article:" + a_id, articles[i]['content']);
 204                                 }
 205                         } else {
 206                                 console.log("no cached articles received");
 207                         }
 208
 209                         if (counters)
 210                                 parse_counters(counters);
 211                         else
 212                                 request_counters(true);
 213
 214                 } else {
 215                         console.error("Invalid object received: " + transport.responseText);
 216                         dijit.byId("headlines-frame").attr('content', "<div class='whiteBox'>" +
 217                                         __('Could not update headlines (invalid object received - see error console for details)') +
 218                                         "</div>");
 219                 }
 220
 221                 _infscroll_request_sent = 0;
 222                 _last_headlines_update = new Date().getTime();
 223
 224                 unpackVisibleHeadlines();
 225
 226                 // if we have some more space in the buffer, why not try to fill it
 227
 228                 if (!_infscroll_disable && $("headlines-spacer") &&
 229                                 $("headlines-spacer").offsetTop < $("headlines-frame").offsetHeight) {
 230
 231                         window.setTimeout(function() {
 232                                 loadMoreHeadlines();
 233                         }, 250);
 234                 }
 235
 236                 notify("");
 237
 238         } catch (e) {
 239                 exception_error("headlines_callback2", e, transport);
 240         }
 241 }
 242
 243 function render_article(article) {
 244         try {
 245                 dijit.byId("headlines-wrap-inner").addChild(
 246                                 dijit.byId("content-insert"));
 247
 248                 var c = dijit.byId("content-insert");
 249
 250                 try {
 251                         c.domNode.scrollTop = 0;
 252                 } catch (e) { };
 253
 254                 PluginHost.run(PluginHost.HOOK_ARTICLE_RENDERED, article);
 255
 256                 c.attr('content', article);
 257
 258                 correctHeadlinesOffset(getActiveArticleId());
 259
 260                 try {
 261                         c.focus();
 262                 } catch (e) { };
 263
 264         } catch (e) {
 265                 exception_error("render_article", e);
 266         }
 267 }
 268
 269 function showArticleInHeadlines(id, noexpand) {
 270
 271         try {
 272                 selectArticles("none");
 273
 274                 var crow = $("RROW-" + id);
 275
 276                 if (!crow) return;
 277
 278                 var article_is_unread = crow.hasClassName("Unread");
 279
 280                 if (!noexpand)
 281                         crow.removeClassName("Unread");
 282                 crow.addClassName("active");
 283
 284                 selectArticles('none');
 285
 286                 var view_mode = false;
 287
 288                 try {
 289                         view_mode = document.forms['main_toolbar_form'].view_mode;
 290                         view_mode = view_mode[view_mode.selectedIndex].value;
 291                 } catch (e) {
 292                         //
 293                 }
 294
 295                 markHeadline(id);
 296
 297                 if (article_is_unread && !noexpand)
 298                         _force_scheduled_update = true;
 299
 300         } catch (e) {
 301                 exception_error("showArticleInHeadlines", e);
 302         }
 303 }
 304
 305 function article_callback2(transport, id) {
 306         try {
 307                 console.log("article_callback2 " + id);
 308
 309                 handle_rpc_json(transport);
 310
 311                 var reply = false;
 312
 313                 try {
 314                         reply = JSON.parse(transport.responseText);
 315                 } catch (e) {
 316                         console.error(e);
 317                 }
 318
 319                 if (reply) {
 320
 321                         reply.each(function(article) {
 322                                 if (getActiveArticleId() == article['id']) {
 323                                         render_article(article['content']);
 324                                 }
 325                                 cids_requested.remove(article['id']);
 326
 327                                 cache_set("article:" + article['id'], article['content']);
 328                         });
 329
 330 //                      if (id != last_requested_article) {
 331 //                              console.log("requested article id is out of sequence, aborting");
 332 //                              return;
 333 //                      }
 334
 335                 } else {
 336                         console.error("Invalid object received: " + transport.responseText);
 337
 338                         render_article("<div class='whiteBox'>" +
 339                                         __('Could not display article (invalid object received - see error console for details)') + "</div>");
 340                 }
 341
 342                 var unread_in_buffer = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length
 343                 request_counters(unread_in_buffer == 0);
 344
 345                 //headlines_scroll_handler($("headlines-frame"));
 346
 347 /*              try {
 348                         if (!_infscroll_disable &&
 349                                         $$("#headlines-frame > div[id*=RROW]").last().hasClassName("Selected")) {
 350
 351                                 loadMoreHeadlines();
 352                         }
 353                 } catch (e) {
 354                         console.warn(e);
 355                 } */
 356
 357                 notify("");
 358         } catch (e) {
 359                 exception_error("article_callback2", e, transport);
 360         }
 361 }
 362
 363 function view(id, activefeed, noexpand) {
 364         try {
 365                 var oldrow = $("RROW-" + getActiveArticleId());
 366                 if (oldrow) oldrow.removeClassName("active");
 367
 368                 var crow = $("RROW-" + id);
 369
 370                 if (!crow) return;
 371                 if (noexpand) {
 372                         setActiveArticleId(id);
 373                         showArticleInHeadlines(id, noexpand);
 374                         return;
 375                 }
 376
 377                 console.log("loading article: " + id);
 378
 379                 var cached_article = cache_get("article:" + id);
 380
 381                 console.log("cache check result: " + (cached_article != false));
 382
 383                 var query = "?op=article&method=view&id=" + param_escape(id);
 384
 385                 var neighbor_ids = getRelativePostIds(id);
 386
 387                 /* only request uncached articles */
 388
 389                 var cids_to_request = [];
 390
 391                 for (var i = 0; i < neighbor_ids.length; i++) {
 392                         if (cids_requested.indexOf(neighbor_ids[i]) == -1)
 393                                 if (!cache_get("article:" + neighbor_ids[i])) {
 394                                         cids_to_request.push(neighbor_ids[i]);
 395                                         cids_requested.push(neighbor_ids[i]);
 396                                 }
 397                 }
 398
 399                 console.log("additional ids: " + cids_to_request.toString());
 400
 401                 query = query + "&cids=" + cids_to_request.toString();
 402
 403                 var article_is_unread = crow.hasClassName("Unread");
 404
 405                 setActiveArticleId(id);
 406                 showArticleInHeadlines(id);
 407
 408                 if (cached_article && article_is_unread) {
 409
 410                         query = query + "&mode=prefetch";
 411
 412                         render_article(cached_article);
 413
 414                 } else if (cached_article) {
 415
 416                         query = query + "&mode=prefetch_old";
 417                         render_article(cached_article);
 418
 419                         // if we don't need to request any relative ids, we might as well skip
 420                         // the server roundtrip altogether
 421                         if (cids_to_request.length == 0) {
 422
 423 /*                              try {
 424                                         if (!_infscroll_disable &&
 425                                                 $$("#headlines-frame > div[id*=RROW]").last().hasClassName("Selected")) {
 426
 427                                                         loadMoreHeadlines();
 428                                         }
 429                                 } catch (e) {
 430                                         console.warn(e);
 431                                 } */
 432
 433                                 //headlines_scroll_handler($("headlines-frame"));
 434
 435                                 return;
 436                         }
 437                 }
 438
 439                 last_requested_article = id;
 440
 441                 console.log(query);
 442
 443                 if (article_is_unread) {
 444                         decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
 445                 }
 446
 447                 new Ajax.Request("backend.php", {
 448                         parameters: query,
 449                         onComplete: function(transport) {
 450                                 article_callback2(transport, id);
 451                         } });
 452
 453                 return false;
 454
 455         } catch (e) {
 456                 exception_error("view", e);
 457         }
 458 }
 459
 460 function toggleMark(id, client_only) {
 461         try {
 462                 var query = "?op=rpc&id=" + id + "&method=mark";
 463
 464                 var row = $("RROW-" + id);
 465                 if (!row) return;
 466
 467                 var imgs = [];
 468
 469                 var row_imgs = row.getElementsByClassName("markedPic");
 470
 471                 for (var i = 0; i < row_imgs.length; i++)
 472                         imgs.push(row_imgs[i]);
 473
 474                 var ft = $("floatingTitle");
 475
 476                 if (ft && ft.getAttribute("rowid") == "RROW-" + id) {
 477                         var fte = ft.getElementsByClassName("markedPic");
 478
 479                         for (var i = 0; i < fte.length; i++)
 480                                 imgs.push(fte[i]);
 481                 }
 482
 483                 for (i = 0; i < imgs.length; i++) {
 484                         var img = imgs[i];
 485
 486                         if (!row.hasClassName("marked")) {
 487                                 img.src = img.src.replace("mark_unset", "mark_set");
 488                                 img.alt = __("Unstar article");
 489                                 query = query + "&mark=1";
 490                         } else {
 491                                 img.src = img.src.replace("mark_set", "mark_unset");
 492                                 img.alt = __("Star article");
 493                                 query = query + "&mark=0";
 494                         }
 495                 }
 496
 497                 row.toggleClassName("marked");
 498
 499                 if (!client_only) {
 500                         new Ajax.Request("backend.php", {
 501                                 parameters: query,
 502                                 onComplete: function(transport) {
 503                                         handle_rpc_json(transport);
 504                                 } });
 505                 }
 506
 507         } catch (e) {
 508                 exception_error("toggleMark", e);
 509         }
 510 }
 511
 512 function togglePub(id, client_only, no_effects, note) {
 513         try {
 514                 var query = "?op=rpc&id=" + id + "&method=publ";
 515
 516                 if (note != undefined) {
 517                         query = query + "&note=" + param_escape(note);
 518                 } else {
 519                         query = query + "&note=undefined";
 520                 }
 521
 522                 var row = $("RROW-" + id);
 523                 if (!row) return;
 524
 525                 var imgs = [];
 526
 527                 var row_imgs = row.getElementsByClassName("pubPic");
 528
 529                 for (var i = 0; i < row_imgs.length; i++)
 530                         imgs.push(row_imgs[i]);
 531
 532                 var ft = $("floatingTitle");
 533
 534                 if (ft && ft.getAttribute("rowid") == "RROW-" + id) {
 535                         var fte = ft.getElementsByClassName("pubPic");
 536
 537                         for (var i = 0; i < fte.length; i++)
 538                                 imgs.push(fte[i]);
 539                 }
 540
 541                 for (i = 0; i < imgs.length; i++) {
 542                         var img = imgs[i];
 543
 544                         if (!row.hasClassName("published") || note != undefined) {
 545                                 img.src = img.src.replace("pub_unset", "pub_set");
 546                                 img.alt = __("Unpublish article");
 547                                 query = query + "&pub=1";
 548                         } else {
 549                                 img.src = img.src.replace("pub_set", "pub_unset");
 550                                 img.alt = __("Publish article");
 551                                 query = query + "&pub=0";
 552                         }
 553                 }
 554
 555                 if (note != undefined)
 556                         row.addClassName("published");
 557                 else
 558                         row.toggleClassName("published");
 559
 560                 if (!client_only) {
 561                         new Ajax.Request("backend.php", {
 562                                 parameters: query,
 563                                 onComplete: function(transport) {
 564                                         handle_rpc_json(transport);
 565                                 } });
 566                 }
 567
 568         } catch (e) {
 569                 exception_error("togglePub", e);
 570         }
 571 }
 572
 573 function moveToPost(mode, noscroll, noexpand) {
 574
 575         try {
 576
 577                 var rows = getVisibleArticleIds();
 578
 579                 var prev_id = false;
 580                 var next_id = false;
 581
 582                 if (!$('RROW-' + getActiveArticleId())) {
 583                         setActiveArticleId(0);
 584                 }
 585
 586                 if (!getActiveArticleId()) {
 587                         next_id = rows[0];
 588                         prev_id = rows[rows.length-1]
 589                 } else {
 590                         for (var i = 0; i < rows.length; i++) {
 591                                 if (rows[i] == getActiveArticleId()) {
 592
 593                                         // Account for adjacent identical article ids.
 594                                         if (i > 0) prev_id = rows[i-1];
 595
 596                                         for (var j = i+1; j < rows.length; j++) {
 597                                                 if (rows[j] != getActiveArticleId()) {
 598                                                         next_id = rows[j];
 599                                                         break;
 600                                                 }
 601                                         }
 602                                         break;
 603                                 }
 604                         }
 605                 }
 606
 607                 if (mode == "next") {
 608                         if (next_id || getActiveArticleId()) {
 609                                 if (isCdmMode()) {
 610
 611                                         var article = $("RROW-" + getActiveArticleId());
 612                                         var ctr = $("headlines-frame");
 613
 614                                         if (!noscroll && article && article.offsetTop + article.offsetHeight >
 615                                                         ctr.scrollTop + ctr.offsetHeight) {
 616
 617                                                 scrollArticle(ctr.offsetHeight/4);
 618
 619                                         } else if (next_id) {
 620                                                 cdmExpandArticle(next_id, noexpand);
 621                                                 cdmScrollToArticleId(next_id, true);
 622                                         }
 623
 624                                 } else if (next_id) {
 625                                         correctHeadlinesOffset(next_id);
 626                                         view(next_id, getActiveFeedId(), noexpand);
 627                                 }
 628                         }
 629                 }
 630
 631                 if (mode == "prev") {
 632                         if (prev_id || getActiveArticleId()) {
 633                                 if (isCdmMode()) {
 634
 635                                         var article = $("RROW-" + getActiveArticleId());
 636                                         var prev_article = $("RROW-" + prev_id);
 637                                         var ctr = $("headlines-frame");
 638
 639                                         if (!getInitParam("cdm_expanded")) {
 640
 641                                                 if (!noscroll && article && article.offsetTop < ctr.scrollTop) {
 642                                                         scrollArticle(-ctr.offsetHeight/4);
 643                                                 } else {
 644                                                         cdmExpandArticle(prev_id, noexpand);
 645                                                         cdmScrollToArticleId(prev_id, true);
 646                                                 }
 647                                         } else {
 648
 649                                                 if (!noscroll && article && article.offsetTop < ctr.scrollTop) {
 650                                                         scrollArticle(-ctr.offsetHeight/3);
 651                                                 } else if (!noscroll && prev_article &&
 652                                                                 prev_article.offsetTop < ctr.scrollTop) {
 653                                                         cdmExpandArticle(prev_id, noexpand);
 654                                                         scrollArticle(-ctr.offsetHeight/4);
 655                                                 } else if (prev_id) {
 656                                                         cdmExpandArticle(prev_id, noexpand);
 657                                                         cdmScrollToArticleId(prev_id, noscroll);
 658                                                 }
 659                                         }
 660
 661                                 } else if (prev_id) {
 662                                         correctHeadlinesOffset(prev_id);
 663                                         view(prev_id, getActiveFeedId(), noexpand);
 664                                 }
 665                         }
 666                 }
 667
 668         } catch (e) {
 669                 exception_error("moveToPost", e);
 670         }
 671 }
 672
 673 function toggleSelected(id, force_on) {
 674         try {
 675                 var row = $("RROW-" + id);
 676
 677                 if (row) {
 678                         var cb = dijit.getEnclosingWidget(
 679                                         row.getElementsByClassName("rchk")[0]);
 680
 681                         if (row.hasClassName('Selected') && !force_on) {
 682                                 row.removeClassName('Selected');
 683                                 if (cb) cb.attr("checked", false);
 684                         } else {
 685                                 row.addClassName('Selected');
 686                                 if (cb) cb.attr("checked", true);
 687                         }
 688                 }
 689
 690                 updateSelectedPrompt();
 691         } catch (e) {
 692                 exception_error("toggleSelected", e);
 693         }
 694 }
 695
 696 function updateSelectedPrompt() {
 697         try {
 698                 var count = getSelectedArticleIds2().size();
 699                 var elem = $("selected_prompt");
 700
 701                 if (elem) {
 702                         elem.innerHTML = ngettext("%d article selected",
 703                                         "%d articles selected", count).replace("%d", count);
 704
 705                         if (count > 0)
 706                                 Element.show(elem);
 707                         else
 708                                 Element.hide(elem);
 709                 }
 710
 711         } catch (e) {
 712                 exception_error("updateSelectedPrompt", e);
 713         }
 714 }
 715
 716 function toggleUnread_afh(effect) {
 717         try {
 718
 719                 var elem = effect.element;
 720                 elem.style.backgroundColor = "";
 721
 722         } catch (e) {
 723                 exception_error("toggleUnread_afh", e);
 724         }
 725 }
 726
 727 function toggleUnread(id, cmode, effect) {
 728         try {
 729
 730                 var row = $("RROW-" + id);
 731                 if (row) {
 732                         if (cmode == undefined || cmode == 2) {
 733                                 if (row.hasClassName("Unread")) {
 734                                         row.removeClassName("Unread");
 735
 736                                 } else {
 737                                         row.addClassName("Unread");
 738                                 }
 739
 740                         } else if (cmode == 0) {
 741
 742                                 row.removeClassName("Unread");
 743
 744                         } else if (cmode == 1) {
 745                                 row.addClassName("Unread");
 746                         }
 747
 748                         if (cmode == undefined) cmode = 2;
 749
 750                         var query = "?op=rpc&method=catchupSelected" +
 751                                 "&cmode=" + param_escape(cmode) + "&ids=" + param_escape(id);
 752
 753 //                      notify_progress("Loading, please wait...");
 754
 755                         new Ajax.Request("backend.php", {
 756                                 parameters: query,
 757                                 onComplete: function(transport) {
 758                                         handle_rpc_json(transport);
 759                                 } });
 760
 761                 }
 762
 763         } catch (e) {
 764                 exception_error("toggleUnread", e);
 765         }
 766 }
 767
 768 function selectionRemoveLabel(id, ids) {
 769         try {
 770
 771                 if (!ids) ids = getSelectedArticleIds2();
 772
 773                 if (ids.length == 0) {
 774                         alert(__("No articles are selected."));
 775                         return;
 776                 }
 777
 778                 var query = "?op=article&method=removeFromLabel&ids=" +
 779                         param_escape(ids.toString()) + "&lid=" + param_escape(id);
 780
 781                 console.log(query);
 782
 783                 new Ajax.Request("backend.php", {
 784                         parameters: query,
 785                         onComplete: function(transport) {
 786                                 handle_rpc_json(transport);
 787                                 show_labels_in_headlines(transport);
 788                         } });
 789
 790         } catch (e) {
 791                 exception_error("selectionAssignLabel", e);
 792
 793         }
 794 }
 795
 796 function selectionAssignLabel(id, ids) {
 797         try {
 798
 799                 if (!ids) ids = getSelectedArticleIds2();
 800
 801                 if (ids.length == 0) {
 802                         alert(__("No articles are selected."));
 803                         return;
 804                 }
 805
 806                 var query = "?op=article&method=assignToLabel&ids=" +
 807                         param_escape(ids.toString()) + "&lid=" + param_escape(id);
 808
 809                 console.log(query);
 810
 811                 new Ajax.Request("backend.php", {
 812                         parameters: query,
 813                         onComplete: function(transport) {
 814                                 handle_rpc_json(transport);
 815                                 show_labels_in_headlines(transport);
 816                         } });
 817
 818         } catch (e) {
 819                 exception_error("selectionAssignLabel", e);
 820
 821         }
 822 }
 823
 824 function selectionToggleUnread(set_state, callback, no_error, ids) {
 825         try {
 826                 var rows = ids ? ids : getSelectedArticleIds2();
 827
 828                 if (rows.length == 0 && !no_error) {
 829                         alert(__("No articles are selected."));
 830                         return;
 831                 }
 832
 833                 for (var i = 0; i < rows.length; i++) {
 834                         var row = $("RROW-" + rows[i]);
 835                         if (row) {
 836                                 if (set_state == undefined) {
 837                                         if (row.hasClassName("Unread")) {
 838                                                 row.removeClassName("Unread");
 839                                         } else {
 840                                                 row.addClassName("Unread");
 841                                         }
 842                                 }
 843
 844                                 if (set_state == false) {
 845                                         row.removeClassName("Unread");
 846                                 }
 847
 848                                 if (set_state == true) {
 849                                         row.addClassName("Unread");
 850                                 }
 851                         }
 852                 }
 853
 854                 updateFloatingTitle(true);
 855
 856                 if (rows.length > 0) {
 857
 858                         var cmode = "";
 859
 860                         if (set_state == undefined) {
 861                                 cmode = "2";
 862                         } else if (set_state == true) {
 863                                 cmode = "1";
 864                         } else if (set_state == false) {
 865                                 cmode = "0";
 866                         }
 867
 868                         var query = "?op=rpc&method=catchupSelected" +
 869                                 "&cmode=" + cmode + "&ids=" + param_escape(rows.toString());
 870
 871                         notify_progress("Loading, please wait...");
 872
 873                         new Ajax.Request("backend.php", {
 874                                 parameters: query,
 875                                 onComplete: function(transport) {
 876                                         handle_rpc_json(transport);
 877                                         if (callback) callback(transport);
 878                                 } });
 879
 880                 }
 881
 882         } catch (e) {
 883                 exception_error("selectionToggleUnread", e);
 884         }
 885 }
 886
 887 // sel_state ignored
 888 function selectionToggleMarked(sel_state, callback, no_error, ids) {
 889         try {
 890
 891                 var rows = ids ? ids : getSelectedArticleIds2();
 892
 893                 if (rows.length == 0 && !no_error) {
 894                         alert(__("No articles are selected."));
 895                         return;
 896                 }
 897
 898                 for (var i = 0; i < rows.length; i++) {
 899                         toggleMark(rows[i], true, true);
 900                 }
 901
 902                 if (rows.length > 0) {
 903
 904                         var query = "?op=rpc&method=markSelected&ids=" +
 905                                 param_escape(rows.toString()) + "&cmode=2";
 906
 907                         new Ajax.Request("backend.php", {
 908                                 parameters: query,
 909                                 onComplete: function(transport) {
 910                                         handle_rpc_json(transport);
 911                                         if (callback) callback(transport);
 912                                 } });
 913
 914                 }
 915
 916         } catch (e) {
 917                 exception_error("selectionToggleMarked", e);
 918         }
 919 }
 920
 921 // sel_state ignored
 922 function selectionTogglePublished(sel_state, callback, no_error, ids) {
 923         try {
 924
 925                 var rows = ids ? ids : getSelectedArticleIds2();
 926
 927                 if (rows.length == 0 && !no_error) {
 928                         alert(__("No articles are selected."));
 929                         return;
 930                 }
 931
 932                 for (var i = 0; i < rows.length; i++) {
 933                         togglePub(rows[i], true, true);
 934                 }
 935
 936                 if (rows.length > 0) {
 937
 938                         var query = "?op=rpc&method=publishSelected&ids=" +
 939                                 param_escape(rows.toString()) + "&cmode=2";
 940
 941                         new Ajax.Request("backend.php", {
 942                                 parameters: query,
 943                                 onComplete: function(transport) {
 944                                         handle_rpc_json(transport);
 945                                 } });
 946
 947                 }
 948
 949         } catch (e) {
 950                 exception_error("selectionToggleMarked", e);
 951         }
 952 }
 953
 954 function getSelectedArticleIds2() {
 955
 956         var rv = [];
 957
 958         $$("#headlines-frame > div[id*=RROW][class*=Selected]").each(
 959                 function(child) {
 960                         rv.push(child.id.replace("RROW-", ""));
 961                 });
 962
 963         return rv;
 964 }
 965
 966 function getLoadedArticleIds() {
 967         var rv = [];
 968
 969         var children = $$("#headlines-frame > div[id*=RROW-]");
 970
 971         children.each(function(child) {
 972                         rv.push(child.id.replace("RROW-", ""));
 973                 });
 974
 975         return rv;
 976
 977 }
 978
 979 // mode = all,none,unread,invert,marked,published
 980 function selectArticles(mode, query) {
 981         try {
 982
 983                 if (!query) query = "#headlines-frame > div[id*=RROW]";
 984
 985                 var children = $$(query);
 986
 987                 children.each(function(child) {
 988                         var id = child.id.replace("RROW-", "");
 989
 990                         var cb = dijit.getEnclosingWidget(
 991                                         child.getElementsByClassName("rchk")[0]);
 992
 993                         if (mode == "all") {
 994                                 child.addClassName("Selected");
 995                                 if (cb) cb.attr("checked", true);
 996                         } else if (mode == "unread") {
 997                                 if (child.hasClassName("Unread")) {
 998                                         child.addClassName("Selected");
 999                                         if (cb) cb.attr("checked", true);
1000                                 } else {
1001                                         child.removeClassName("Selected");
1002                                         if (cb) cb.attr("checked", false);
1003                                 }
1004                         } else if (mode == "marked") {
1005                                 if (child.hasClassName("marked")) {
1006                                         child.addClassName("Selected");
1007                                         if (cb) cb.attr("checked", true);
1008                                 } else {
1009                                         child.removeClassName("Selected");
1010                                         if (cb) cb.attr("checked", false);
1011                                 }
1012                         } else if (mode == "published") {
1013                                 if (child.hasClassName("published")) {
1014                                         child.addClassName("Selected");
1015                                         if (cb) cb.attr("checked", true);
1016                                 } else {
1017                                         child.removeClassName("Selected");
1018                                         if (cb) cb.attr("checked", false);
1019                                 }
1020
1021                         } else if (mode == "invert") {
1022                                 if (child.hasClassName("Selected")) {
1023                                         child.removeClassName("Selected");
1024                                         if (cb) cb.attr("checked", false);
1025                                 } else {
1026                                         child.addClassName("Selected");
1027                                         if (cb) cb.attr("checked", true);
1028                                 }
1029
1030                         } else {
1031                                 child.removeClassName("Selected");
1032                                 if (cb) cb.attr("checked", false);
1033                         }
1034                 });
1035
1036                 updateSelectedPrompt();
1037
1038         } catch (e) {
1039                 exception_error("selectArticles", e);
1040         }
1041 }
1042
1043 function deleteSelection() {
1044
1045         try {
1046
1047                 var rows = getSelectedArticleIds2();
1048
1049                 if (rows.length == 0) {
1050                         alert(__("No articles are selected."));
1051                         return;
1052                 }
1053
1054                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1055                 var str;
1056
1057                 if (getActiveFeedId() != 0) {
1058                         str = ngettext("Delete %d selected article in %s?", "Delete %d selected articles in %s?" , rows.length);
1059                 } else {
1060                         str = ngettext("Delete %d selected article?", "Delete %d selected articles?", rows.length);
1061                 }
1062
1063                 str = str.replace("%d", rows.length);
1064                 str = str.replace("%s", fn);
1065
1066                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1067                         return;
1068                 }
1069
1070                 query = "?op=rpc&method=delete&ids=" + param_escape(rows);
1071
1072                 console.log(query);
1073
1074                 new Ajax.Request("backend.php", {
1075                         parameters: query,
1076                         onComplete: function(transport) {
1077                                         handle_rpc_json(transport);
1078                                         viewCurrentFeed();
1079                                 } });
1080
1081         } catch (e) {
1082                 exception_error("deleteSelection", e);
1083         }
1084 }
1085
1086 function archiveSelection() {
1087
1088         try {
1089
1090                 var rows = getSelectedArticleIds2();
1091
1092                 if (rows.length == 0) {
1093                         alert(__("No articles are selected."));
1094                         return;
1095                 }
1096
1097                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1098                 var str;
1099                 var op;
1100
1101                 if (getActiveFeedId() != 0) {
1102                         str = ngettext("Archive %d selected article in %s?", "Archive %d selected articles in %s?", rows.length);
1103                         op = "archive";
1104                 } else {
1105                         str = ngettext("Move %d archived article back?", "Move %d archived articles back?", rows.length);
1106
1107                         str += " " + __("Please note that unstarred articles might get purged on next feed update.");
1108
1109                         op = "unarchive";
1110                 }
1111
1112                 str = str.replace("%d", rows.length);
1113                 str = str.replace("%s", fn);
1114
1115                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1116                         return;
1117                 }
1118
1119                 query = "?op=rpc&method="+op+"&ids=" + param_escape(rows);
1120
1121                 console.log(query);
1122
1123                 for (var i = 0; i < rows.length; i++) {
1124                         cache_delete("article:" + rows[i]);
1125                 }
1126
1127                 new Ajax.Request("backend.php", {
1128                         parameters: query,
1129                         onComplete: function(transport) {
1130                                         handle_rpc_json(transport);
1131                                         viewCurrentFeed();
1132                                 } });
1133
1134         } catch (e) {
1135                 exception_error("archiveSelection", e);
1136         }
1137 }
1138
1139 function catchupSelection() {
1140
1141         try {
1142
1143                 var rows = getSelectedArticleIds2();
1144
1145                 if (rows.length == 0) {
1146                         alert(__("No articles are selected."));
1147                         return;
1148                 }
1149
1150                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1151
1152                 var str = ngettext("Mark %d selected article in %s as read?", "Mark %d selected articles in %s as read?", rows.length);
1153
1154                 str = str.replace("%d", rows.length);
1155                 str = str.replace("%s", fn);
1156
1157                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1158                         return;
1159                 }
1160
1161                 selectionToggleUnread(false, 'viewCurrentFeed()', true);
1162
1163         } catch (e) {
1164                 exception_error("catchupSelection", e);
1165         }
1166 }
1167
1168 function editArticleTags(id) {
1169                 var query = "backend.php?op=article&method=editArticleTags&param=" + param_escape(id);
1170
1171                 if (dijit.byId("editTagsDlg"))
1172                         dijit.byId("editTagsDlg").destroyRecursive();
1173
1174                 dialog = new dijit.Dialog({
1175                         id: "editTagsDlg",
1176                         title: __("Edit article Tags"),
1177                         style: "width: 600px",
1178                         execute: function() {
1179                                 if (this.validate()) {
1180                                         var query = dojo.objectToQuery(this.attr('value'));
1181
1182                                         notify_progress("Saving article tags...", true);
1183
1184                                         new Ajax.Request("backend.php", {
1185                                         parameters: query,
1186                                         onComplete: function(transport) {
1187                                                 try {
1188                                                         notify('');
1189                                                         dialog.hide();
1190
1191                                                         var data = JSON.parse(transport.responseText);
1192
1193                                                         if (data) {
1194                                                                 var id = data.id;
1195
1196                                                                 console.log(id);
1197
1198                                                                 var tags = $("ATSTR-" + id);
1199                                                                 var tooltip = dijit.byId("ATSTRTIP-" + id);
1200
1201                                                                 if (tags) tags.innerHTML = data.content;
1202                                                                 if (tooltip) tooltip.attr('label', data.content_full);
1203                                                         }
1204                                                 } catch (e) {
1205                                                         exception_error("editArticleTags/inner", e);
1206                                                 }
1207
1208                                         }});
1209                                 }
1210                         },
1211                         href: query,
1212                 });
1213
1214                 var tmph = dojo.connect(dialog, 'onLoad', function() {
1215                 dojo.disconnect(tmph);
1216
1217                         new Ajax.Autocompleter('tags_str', 'tags_choices',
1218                            "backend.php?op=article&method=completeTags",
1219                            { tokens: ',', paramName: "search" });
1220                 });
1221
1222                 dialog.show();
1223
1224 }
1225
1226 function cdmScrollToArticleId(id, force) {
1227         try {
1228                 var ctr = $("headlines-frame");
1229                 var e = $("RROW-" + id);
1230
1231                 if (!e || !ctr) return;
1232
1233                 if (force || e.offsetTop+e.offsetHeight > (ctr.scrollTop+ctr.offsetHeight) ||
1234                                 e.offsetTop < ctr.scrollTop) {
1235
1236                         // expanded cdm has a 4px margin now
1237                         ctr.scrollTop = parseInt(e.offsetTop) - 4;
1238                 }
1239
1240         } catch (e) {
1241                 exception_error("cdmScrollToArticleId", e);
1242         }
1243 }
1244
1245 function setActiveArticleId(id) {
1246         _active_article_id = id;
1247         PluginHost.run(PluginHost.HOOK_ARTICLE_SET_ACTIVE, _active_article_id);
1248 }
1249
1250 function getActiveArticleId() {
1251         return _active_article_id;
1252 }
1253
1254 function postMouseIn(e, id) {
1255         post_under_pointer = id;
1256 }
1257
1258 function postMouseOut(id) {
1259         post_under_pointer = false;
1260 }
1261
1262 function unpackVisibleHeadlines() {
1263         try {
1264                 if (!isCdmMode() || !getInitParam("cdm_expanded")) return;
1265
1266                 $$("#headlines-frame > div[id*=RROW]").each(
1267                         function(child) {
1268                                 if (child.offsetTop <= $("headlines-frame").scrollTop +
1269                                         $("headlines-frame").offsetHeight) {
1270
1271                                         var cencw = $("CENCW-" + child.id.replace("RROW-", ""));
1272
1273                                         if (cencw) {
1274                                                 PluginHost.run(PluginHost.HOOK_ARTICLE_RENDERED_CDM, child);
1275
1276                                                 cencw.innerHTML = htmlspecialchars_decode(cencw.innerHTML);
1277                                                 cencw.setAttribute('id', '');
1278                                                 Element.show(cencw);
1279                                         }
1280                                 }
1281                         }
1282                 );
1283
1284         } catch (e) {
1285                 exception_error("unpackVisibleHeadlines", e);
1286         }
1287 }
1288
1289 function headlines_scroll_handler(e) {
1290         try {
1291                 var hsp = $("headlines-spacer");
1292
1293                 unpackVisibleHeadlines();
1294
1295                 // set topmost child in the buffer as active
1296                 if (isCdmMode() && getInitParam("cdm_auto_catchup") == 1 &&
1297                                 getSelectedArticleIds2().length <= 1 &&
1298                                 getInitParam("cdm_expanded")) {
1299                         var rows = $$("#headlines-frame > div[id*=RROW]");
1300
1301                         for (var i = 0; i < rows.length; i++) {
1302                                 var child = rows[i];
1303
1304                                 if ($("headlines-frame").scrollTop <= child.offsetTop &&
1305                                         child.offsetTop - $("headlines-frame").scrollTop < 100 &&
1306                                         child.id.replace("RROW-", "") != _active_article_id) {
1307
1308                                         if (_active_article_id) {
1309                                                 var row = $("RROW-" + _active_article_id);
1310                                                 if (row) row.removeClassName("active");
1311                                         }
1312
1313                                         _active_article_id = child.id.replace("RROW-", "");
1314                                         showArticleInHeadlines(_active_article_id, true);
1315                                         updateSelectedPrompt();
1316                                         break;
1317                                 }
1318                         }
1319                 }
1320
1321                 if (!_infscroll_disable) {
1322                         if ((hsp && e.scrollTop + e.offsetHeight >= hsp.offsetTop - hsp.offsetHeight) ||
1323                                         (e.scrollHeight != 0 &&
1324                                                 ((e.scrollTop + e.offsetHeight) / e.scrollHeight >= 0.7))) {
1325
1326                                 if (hsp)
1327                                         hsp.innerHTML = "<span class='loading'><img src='images/indicator_tiny.gif'> " +
1328                                                 __("Loading, please wait...") + "</span>";
1329
1330                                 loadMoreHeadlines();
1331                                 return;
1332
1333                         }
1334                 /*} else {
1335                         if (hsp) {
1336                                 if (_infscroll_disable)
1337                                         hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
1338                                                 __("Click to open next unread feed.") + "</a>";
1339                                 else
1340                                         hsp.innerHTML = "";
1341                         }*/
1342                 }
1343
1344                 if (isCdmMode()) {
1345                         updateFloatingTitle();
1346                 }
1347
1348                 if (getInitParam("cdm_auto_catchup") == 1) {
1349
1350                         // let's get DOM some time to settle down
1351                         var ts = new Date().getTime();
1352                         if (ts - _last_headlines_update < 100) return;
1353
1354                         $$("#headlines-frame > div[id*=RROW][class*=Unread]").each(
1355                                 function(child) {
1356                                         if (child.hasClassName("Unread") && $("headlines-frame").scrollTop >
1357                                                         (child.offsetTop + child.offsetHeight/2)) {
1358
1359                                                 var id = child.id.replace("RROW-", "");
1360
1361                                                 if (catchup_id_batch.indexOf(id) == -1)
1362                                                         catchup_id_batch.push(id);
1363
1364                                                 //console.log("auto_catchup_batch: " + catchup_id_batch.toString());
1365                                         }
1366
1367                                 });
1368
1369                         if (catchup_id_batch.length > 0) {
1370                                 window.clearTimeout(catchup_timeout_id);
1371
1372                                 if (!_infscroll_request_sent) {
1373                                         catchup_timeout_id = window.setTimeout('catchupBatchedArticles()',
1374                                                 500);
1375                                 }
1376                         }
1377
1378                         if (_infscroll_disable) {
1379                                 var child = $$("#headlines-frame div[id*=RROW]").last();
1380
1381                                 if (child && $("headlines-frame").scrollTop >
1382                                                 (child.offsetTop + child.offsetHeight - 50)) {
1383
1384                                         console.log("we seem to be at an end");
1385
1386                                         if (getInitParam("on_catchup_show_next_feed") == "1") {
1387                                                 openNextUnreadFeed();
1388                                         }
1389                                 }
1390                         }
1391                 }
1392
1393         } catch (e) {
1394                 console.warn("headlines_scroll_handler: " + e);
1395         }
1396 }
1397
1398 function openNextUnreadFeed() {
1399         try {
1400                 var is_cat = activeFeedIsCat();
1401                 var nuf = getNextUnreadFeed(getActiveFeedId(), is_cat);
1402                 if (nuf) viewfeed(nuf, '', is_cat);
1403         } catch (e) {
1404                 exception_error("openNextUnreadFeed", e);
1405         }
1406 }
1407
1408 function catchupBatchedArticles() {
1409         try {
1410                 if (catchup_id_batch.length > 0 && !_infscroll_request_sent) {
1411
1412                         // make a copy of the array
1413                         var batch = catchup_id_batch.slice();
1414                         var query = "?op=rpc&method=catchupSelected" +
1415                                 "&cmode=0&ids=" + param_escape(batch.toString());
1416
1417                         console.log(query);
1418
1419                         new Ajax.Request("backend.php", {
1420                                 parameters: query,
1421                                 onComplete: function(transport) {
1422                                         handle_rpc_json(transport);
1423
1424                                         reply = JSON.parse(transport.responseText);
1425                                         var batch = reply.ids;
1426
1427                                         batch.each(function(id) {
1428                                                 console.log(id);
1429                                                 var elem = $("RROW-" + id);
1430                                                 if (elem) elem.removeClassName("Unread");
1431                                                 catchup_id_batch.remove(id);
1432                                         });
1433
1434                                         updateFloatingTitle(true);
1435
1436                                 } });
1437                 }
1438
1439         } catch (e) {
1440                 exception_error("catchupBatchedArticles", e);
1441         }
1442 }
1443
1444 function catchupRelativeToArticle(below, id) {
1445
1446         try {
1447
1448                 if (!id) id = getActiveArticleId();
1449
1450                 if (!id) {
1451                         alert(__("No article is selected."));
1452                         return;
1453                 }
1454
1455                 var visible_ids = getVisibleArticleIds();
1456
1457                 var ids_to_mark = new Array();
1458
1459                 if (!below) {
1460                         for (var i = 0; i < visible_ids.length; i++) {
1461                                 if (visible_ids[i] != id) {
1462                                         var e = $("RROW-" + visible_ids[i]);
1463
1464                                         if (e && e.hasClassName("Unread")) {
1465                                                 ids_to_mark.push(visible_ids[i]);
1466                                         }
1467                                 } else {
1468                                         break;
1469                                 }
1470                         }
1471                 } else {
1472                         for (var i = visible_ids.length-1; i >= 0; i--) {
1473                                 if (visible_ids[i] != id) {
1474                                         var e = $("RROW-" + visible_ids[i]);
1475
1476                                         if (e && e.hasClassName("Unread")) {
1477                                                 ids_to_mark.push(visible_ids[i]);
1478                                         }
1479                                 } else {
1480                                         break;
1481                                 }
1482                         }
1483                 }
1484
1485                 if (ids_to_mark.length == 0) {
1486                         alert(__("No articles found to mark"));
1487                 } else {
1488                         var msg = ngettext("Mark %d article as read?", "Mark %d articles as read?", ids_to_mark.length).replace("%d", ids_to_mark.length);
1489
1490                         if (getInitParam("confirm_feed_catchup") != 1 || confirm(msg)) {
1491
1492                                 for (var i = 0; i < ids_to_mark.length; i++) {
1493                                         var e = $("RROW-" + ids_to_mark[i]);
1494                                         e.removeClassName("Unread");
1495                                 }
1496
1497                                 var query = "?op=rpc&method=catchupSelected" +
1498                                         "&cmode=0" + "&ids=" + param_escape(ids_to_mark.toString());
1499
1500                                 new Ajax.Request("backend.php", {
1501                                         parameters: query,
1502                                         onComplete: function(transport) {
1503                                                 handle_rpc_json(transport);
1504                                         } });
1505
1506                         }
1507                 }
1508
1509         } catch (e) {
1510                 exception_error("catchupRelativeToArticle", e);
1511         }
1512 }
1513
1514 function cdmCollapseArticle(event, id, unmark) {
1515         try {
1516                 if (unmark == undefined) unmark = true;
1517
1518                 var row = $("RROW-" + id);
1519                 var elem = $("CICD-" + id);
1520
1521                 if (elem && row) {
1522                         var collapse = $$("div#RROW-" + id +
1523                                 " span[class='collapseBtn']")[0];
1524
1525                         Element.hide(elem);
1526                         Element.show("CEXC-" + id);
1527                         Element.hide(collapse);
1528
1529                         if (unmark) {
1530                                 row.removeClassName("active");
1531
1532                                 markHeadline(id, false);
1533
1534                                 if (id == getActiveArticleId()) {
1535                                         setActiveArticleId(0);
1536                                 }
1537
1538                                 updateSelectedPrompt();
1539                         }
1540
1541                         if (event) Event.stop(event);
1542
1543                         PluginHost.run(PluginHost.HOOK_ARTICLE_COLLAPSED, id);
1544
1545                         if (row.offsetTop < $("headlines-frame").scrollTop)
1546                                 scrollToRowId(row.id);
1547
1548                         $("floatingTitle").style.visibility = "hidden";
1549                         $("floatingTitle").setAttribute("rowid", false);
1550                 }
1551
1552         } catch (e) {
1553                 exception_error("cdmCollapseArticle", e);
1554         }
1555 }
1556
1557 function cdmExpandArticle(id, noexpand) {
1558         try {
1559                 console.log("cdmExpandArticle " + id);
1560
1561                 if (!$("RROW-" + id)) return false;
1562
1563                 var oldrow = $("RROW-" + getActiveArticleId());
1564
1565                 var elem = $("CICD-" + getActiveArticleId());
1566
1567                 if (id == getActiveArticleId() && Element.visible(elem))
1568                         return true;
1569
1570                 selectArticles("none");
1571
1572                 var old_offset = $("RROW-" + id).offsetTop;
1573
1574                 if (getActiveArticleId() && elem && !getInitParam("cdm_expanded")) {
1575                         var collapse = $$("div#RROW-" + getActiveArticleId() +
1576                                 " span[class='collapseBtn']")[0];
1577
1578                         Element.hide(elem);
1579                         Element.show("CEXC-" + getActiveArticleId());
1580                         Element.hide(collapse);
1581                 }
1582
1583                 if (oldrow) oldrow.removeClassName("active");
1584
1585                 setActiveArticleId(id);
1586
1587                 elem = $("CICD-" + id);
1588
1589                 var collapse = $$("div#RROW-" + id +
1590                                 " span[class='collapseBtn']")[0];
1591
1592                 var cencw = $("CENCW-" + id);
1593
1594                 if (!Element.visible(elem) && !noexpand) {
1595                         if (cencw) {
1596                                 cencw.innerHTML = htmlspecialchars_decode(cencw.innerHTML);
1597                                 cencw.setAttribute('id', '');
1598                                 Element.show(cencw);
1599                         }
1600
1601                         Element.show(elem);
1602                         Element.hide("CEXC-" + id);
1603                         Element.show(collapse);
1604                 }
1605
1606                 var new_offset = $("RROW-" + id).offsetTop;
1607
1608                 if (old_offset > new_offset)
1609                         $("headlines-frame").scrollTop -= (old_offset-new_offset);
1610
1611                 if (!noexpand)
1612                         toggleUnread(id, 0, true);
1613                 toggleSelected(id);
1614                 $("RROW-" + id).addClassName("active");
1615
1616                 PluginHost.run(PluginHost.HOOK_ARTICLE_EXPANDED, id);
1617
1618         } catch (e) {
1619                 exception_error("cdmExpandArticle", e);
1620         }
1621
1622         return false;
1623 }
1624
1625 function getArticleUnderPointer() {
1626         return post_under_pointer;
1627 }
1628
1629 function scrollArticle(offset) {
1630         try {
1631                 if (!isCdmMode()) {
1632                         var ci = $("content-insert");
1633                         if (ci) {
1634                                 ci.scrollTop += offset;
1635                         }
1636                 } else {
1637                         var hi = $("headlines-frame");
1638                         if (hi) {
1639                                 hi.scrollTop += offset;
1640                         }
1641
1642                 }
1643         } catch (e) {
1644                 exception_error("scrollArticle", e);
1645         }
1646 }
1647
1648 function show_labels_in_headlines(transport) {
1649         try {
1650                 var data = JSON.parse(transport.responseText);
1651
1652                 if (data) {
1653                         data['info-for-headlines'].each(function(elem) {
1654                                 $$(".HLLCTR-" + elem.id).each(function(ctr) {
1655                                         ctr.innerHTML = elem.labels;
1656                                 });
1657                         });
1658                 }
1659         } catch (e) {
1660                 exception_error("show_labels_in_headlines", e);
1661         }
1662 }
1663
1664 function dismissArticle(id) {
1665         try {
1666                 var elem = $("RROW-" + id);
1667
1668                 if (!elem) return;
1669
1670                 toggleUnread(id, 0, true);
1671
1672                 new Effect.Fade(elem, {duration : 0.5});
1673
1674                 // Remove the content, too
1675                 var elem_content = $("CICD-" + id);
1676                 if (elem_content) {
1677                         Element.remove(elem_content);
1678                 }
1679
1680                 if (id == getActiveArticleId()) {
1681                         setActiveArticleId(0);
1682                 }
1683
1684         } catch (e) {
1685                 exception_error("dismissArticle", e);
1686         }
1687 }
1688
1689 function dismissSelectedArticles() {
1690         try {
1691
1692                 var ids = getVisibleArticleIds();
1693                 var tmp = [];
1694                 var sel = [];
1695
1696                 for (var i = 0; i < ids.length; i++) {
1697                         var elem = $("RROW-" + ids[i]);
1698
1699                         if (elem.className && elem.hasClassName("Selected") &&
1700                                         ids[i] != getActiveArticleId()) {
1701                                 new Effect.Fade(elem, {duration : 0.5});
1702                                 sel.push(ids[i]);
1703
1704                                 // Remove the content, too
1705                                 var elem_content = $("CICD-" + ids[i]);
1706                                 if (elem_content) {
1707                                         Element.remove(elem_content);
1708                                 }
1709                         } else {
1710                                 tmp.push(ids[i]);
1711                         }
1712                 }
1713
1714                 if (sel.length > 0)
1715                         selectionToggleUnread(false);
1716
1717
1718         } catch (e) {
1719                 exception_error("dismissSelectedArticles", e);
1720         }
1721 }
1722
1723 function dismissReadArticles() {
1724         try {
1725
1726                 var ids = getVisibleArticleIds();
1727                 var tmp = [];
1728
1729                 for (var i = 0; i < ids.length; i++) {
1730                         var elem = $("RROW-" + ids[i]);
1731
1732                         if (elem.className && !elem.hasClassName("Unread") &&
1733                                         !elem.hasClassName("Selected")) {
1734
1735                                 new Effect.Fade(elem, {duration : 0.5});
1736
1737                                 // Remove the content, too
1738                                 var elem_content = $("CICD-" + ids[i]);
1739                                 if (elem_content) {
1740                                         Element.remove(elem_content);
1741                                 }
1742                         } else {
1743                                 tmp.push(ids[i]);
1744                         }
1745                 }
1746
1747         } catch (e) {
1748                 exception_error("dismissReadArticles", e);
1749         }
1750 }
1751
1752 function getVisibleArticleIds() {
1753         var ids = [];
1754
1755         try {
1756
1757                 getLoadedArticleIds().each(function(id) {
1758                         var elem = $("RROW-" + id);
1759                         if (elem && Element.visible(elem))
1760                                 ids.push(id);
1761                         });
1762
1763         } catch (e) {
1764                 exception_error("getVisibleArticleIds", e);
1765         }
1766
1767         return ids;
1768 }
1769
1770 function cdmClicked(event, id) {
1771         try {
1772                 //var shift_key = event.shiftKey;
1773
1774                 if (!event.ctrlKey) {
1775
1776                         if (!getInitParam("cdm_expanded")) {
1777                                 return cdmExpandArticle(id);
1778                         } else {
1779
1780                                 var elem = $("RROW-" + getActiveArticleId());
1781
1782                                 if (elem) elem.removeClassName("active");
1783
1784                                 selectArticles("none");
1785                                 toggleSelected(id);
1786
1787                                 var elem = $("RROW-" + id);
1788                                 var article_is_unread = elem.hasClassName("Unread");
1789
1790                                 elem.removeClassName("Unread");
1791                                 elem.addClassName("active");
1792
1793                                 setActiveArticleId(id);
1794
1795                                 if (article_is_unread) {
1796                                         decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
1797                                         updateFloatingTitle(true);
1798                                 }
1799
1800                                 var query = "?op=rpc&method=catchupSelected" +
1801                                         "&cmode=0&ids=" + param_escape(id);
1802
1803                                 new Ajax.Request("backend.php", {
1804                                         parameters: query,
1805                                         onComplete: function(transport) {
1806                                                 handle_rpc_json(transport);
1807                                         } });
1808
1809                                 return !event.shiftKey;
1810                         }
1811
1812                 } else if (event.target.parents(".cdmHeader").length > 0) {
1813
1814                         toggleSelected(id, true);
1815
1816                         var elem = $("RROW-" + id);
1817                         var article_is_unread = elem.hasClassName("Unread");
1818
1819                         if (article_is_unread) {
1820                                 decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
1821                         }
1822
1823                         toggleUnread(id, 0, false);
1824
1825                         openArticleInNewWindow(id);
1826                 }
1827
1828                 var unread_in_buffer = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length
1829                 request_counters(unread_in_buffer == 0);
1830
1831         } catch (e) {
1832                 exception_error("cdmClicked");
1833         }
1834
1835         return false;
1836 }
1837
1838 function hlClicked(event, id) {
1839         try {
1840                 if (event.which == 2) {
1841                         view(id);
1842                         return true;
1843                 } else if (event.ctrlKey) {
1844                         toggleSelected(id, true);
1845                         toggleUnread(id, 0, false);
1846                         openArticleInNewWindow(id);
1847                         return false;
1848                 } else {
1849                         view(id);
1850                         return false;
1851                 }
1852
1853         } catch (e) {
1854                 exception_error("hlClicked");
1855         }
1856 }
1857
1858 function getFirstVisibleHeadlineId() {
1859         var rows = getVisibleArticleIds();
1860         return rows[0];
1861
1862 }
1863
1864 function getLastVisibleHeadlineId() {
1865         var rows = getVisibleArticleIds();
1866         return rows[rows.length-1];
1867 }
1868
1869 function openArticleInNewWindow(id) {
1870         toggleUnread(id, 0, false);
1871         window.open("backend.php?op=article&method=redirect&id=" + id);
1872 }
1873
1874 function isCdmMode() {
1875         return getInitParam("combined_display_mode");
1876 }
1877
1878 function markHeadline(id, marked) {
1879         if (marked == undefined) marked = true;
1880
1881         var row = $("RROW-" + id);
1882         if (row) {
1883                 var check = dijit.getEnclosingWidget(
1884                                 row.getElementsByClassName("rchk")[0]);
1885
1886                 if (check) {
1887                         check.attr("checked", marked);
1888                 }
1889
1890                 if (marked)
1891                         row.addClassName("Selected");
1892                 else
1893                         row.removeClassName("Selected");
1894         }
1895 }
1896
1897 function getRelativePostIds(id, limit) {
1898
1899         var tmp = [];
1900
1901         try {
1902
1903                 if (!limit) limit = 6; //3
1904
1905                 var ids = getVisibleArticleIds();
1906
1907                 for (var i = 0; i < ids.length; i++) {
1908                         if (ids[i] == id) {
1909                                 for (var k = 1; k <= limit; k++) {
1910                                         //if (i > k-1) tmp.push(ids[i-k]);
1911                                         if (i < ids.length-k) tmp.push(ids[i+k]);
1912                                 }
1913                                 break;
1914                         }
1915                 }
1916
1917         } catch (e) {
1918                 exception_error("getRelativePostIds", e);
1919         }
1920
1921         return tmp;
1922 }
1923
1924 function correctHeadlinesOffset(id) {
1925
1926         try {
1927
1928                 var container = $("headlines-frame");
1929                 var row = $("RROW-" + id);
1930
1931                 if (!container || !row) return;
1932
1933                 var viewport = container.offsetHeight;
1934
1935                 var rel_offset_top = row.offsetTop - container.scrollTop;
1936                 var rel_offset_bottom = row.offsetTop + row.offsetHeight - container.scrollTop;
1937
1938                 //console.log("Rtop: " + rel_offset_top + " Rbtm: " + rel_offset_bottom);
1939                 //console.log("Vport: " + viewport);
1940
1941                 if (rel_offset_top <= 0 || rel_offset_top > viewport) {
1942                         container.scrollTop = row.offsetTop;
1943                 } else if (rel_offset_bottom > viewport) {
1944
1945                         /* doesn't properly work with Opera in some cases because
1946                                 Opera fucks up element scrolling */
1947
1948                         container.scrollTop = row.offsetTop + row.offsetHeight - viewport;
1949                 }
1950
1951         } catch (e) {
1952                 exception_error("correctHeadlinesOffset", e);
1953         }
1954
1955 }
1956
1957 function headlineActionsChange(elem) {
1958         try {
1959                 eval(elem.value);
1960                 elem.attr('value', 'false');
1961         } catch (e) {
1962                 exception_error("headlineActionsChange", e);
1963         }
1964 }
1965
1966 function closeArticlePanel() {
1967
1968         if (dijit.byId("content-insert"))
1969                 dijit.byId("headlines-wrap-inner").removeChild(
1970                         dijit.byId("content-insert"));
1971 }
1972
1973 function initFloatingMenu() {
1974         try {
1975                 if (dijit.byId("floatingMenu"))
1976                         dijit.byId("floatingMenu").destroyRecursive();
1977
1978                         var menu = new dijit.Menu({
1979                                 id: "floatingMenu",
1980                                 targetNodeIds: ["floatingTitle"]
1981                         });
1982
1983                         var id = $("floatingTitle").getAttribute("rowid").replace("RROW-", "");
1984
1985                         headlinesMenuCommon(menu, id);
1986
1987                         menu.startup();
1988         } catch (e) {
1989                 exception_error("initFloatingMenu", e);
1990         }
1991 }
1992
1993 function headlinesMenuCommon(menu, base_id) {
1994         try {
1995
1996                 menu.addChild(new dijit.MenuItem({
1997                         label: __("Open original article"),
1998                         onClick: function(event) {
1999                                 openArticleInNewWindow(base_id ? base_id : this.getParent().callerRowId);
2000                         }}));
2001
2002                 menu.addChild(new dijit.MenuItem({
2003                         label: __("Display article URL"),
2004                         onClick: function(event) {
2005                                 displayArticleUrl(base_id ? base_id : this.getParent().callerRowId);
2006                         }}));
2007
2008                 menu.addChild(new dijit.MenuSeparator());
2009
2010                 menu.addChild(new dijit.MenuItem({
2011                         label: __("Toggle unread"),
2012                         onClick: function(event) {
2013                                 var ids = getSelectedArticleIds2();
2014                                 // cast to string
2015                                 var id = (base_id ? base_id : this.getParent().callerRowId) + "";
2016                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2017
2018                                 selectionToggleUnread(undefined, false, true, ids);
2019                                 }}));
2020
2021                 menu.addChild(new dijit.MenuItem({
2022                         label: __("Toggle starred"),
2023                         onClick: function(event) {
2024                                 var ids = getSelectedArticleIds2();
2025                                 // cast to string
2026                                 var id = (base_id ? base_id : this.getParent().callerRowId) + "";
2027                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2028
2029                                 selectionToggleMarked(undefined, false, true, ids);
2030                                 }}));
2031
2032                 menu.addChild(new dijit.MenuItem({
2033                         label: __("Toggle published"),
2034                         onClick: function(event) {
2035                                 var ids = getSelectedArticleIds2();
2036                                 // cast to string
2037                                 var id = (base_id ? base_id : this.getParent().callerRowId) + "";
2038                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2039
2040                                 selectionTogglePublished(undefined, false, true, ids);
2041                                 }}));
2042
2043                 menu.addChild(new dijit.MenuSeparator());
2044
2045                 menu.addChild(new dijit.MenuItem({
2046                         label: __("Mark above as read"),
2047                         onClick: function(event) {
2048                                 catchupRelativeToArticle(0, base_id ? base_id : this.getParent().callerRowId);
2049                                 }}));
2050
2051                 menu.addChild(new dijit.MenuItem({
2052                         label: __("Mark below as read"),
2053                         onClick: function(event) {
2054                                 catchupRelativeToArticle(1, base_id ? base_id : this.getParent().callerRowId);
2055                                 }}));
2056
2057
2058                 var labels = dijit.byId("feedTree").model.getItemsInCategory(-2);
2059
2060                 if (labels) {
2061
2062                         menu.addChild(new dijit.MenuSeparator());
2063
2064                         var labelAddMenu = new dijit.Menu({ownerMenu: menu});
2065                         var labelDelMenu = new dijit.Menu({ownerMenu: menu});
2066
2067                         labels.each(function(label) {
2068                                 var id = label.id[0];
2069                                 var bare_id = id.substr(id.indexOf(":")+1);
2070                                 var name = label.name[0];
2071
2072                                 bare_id = feed_to_label_id(bare_id);
2073
2074                                 labelAddMenu.addChild(new dijit.MenuItem({
2075                                         label: name,
2076                                         labelId: bare_id,
2077                                         onClick: function(event) {
2078                                                 var ids = getSelectedArticleIds2();
2079                                                 // cast to string
2080                                                 var id = (base_id ? base_id : this.getParent().ownerMenu.callerRowId) + "";
2081
2082                                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2083
2084                                                 selectionAssignLabel(this.labelId, ids);
2085                                 }}));
2086
2087                                 labelDelMenu.addChild(new dijit.MenuItem({
2088                                         label: name,
2089                                         labelId: bare_id,
2090                                         onClick: function(event) {
2091                                                 var ids = getSelectedArticleIds2();
2092                                                 // cast to string
2093                                                 var id = (base_id ? base_id : this.getParent().ownerMenu.callerRowId) + "";
2094
2095                                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2096
2097                                                 selectionRemoveLabel(this.labelId, ids);
2098                                 }}));
2099
2100                         });
2101
2102                         menu.addChild(new dijit.PopupMenuItem({
2103                                 label: __("Assign label"),
2104                                 popup: labelAddMenu,
2105                         }));
2106
2107                         menu.addChild(new dijit.PopupMenuItem({
2108                                 label: __("Remove label"),
2109                                 popup: labelDelMenu,
2110                         }));
2111
2112                 }
2113
2114
2115         } catch (e) {
2116                 exception_error("headlinesMenuCommon", e);
2117         }
2118 }
2119
2120 function initHeadlinesMenu() {
2121         try {
2122                 if (dijit.byId("headlinesMenu"))
2123                         dijit.byId("headlinesMenu").destroyRecursive();
2124
2125                 var ids = [];
2126
2127                 if (!isCdmMode()) {
2128                         nodes = $$("#headlines-frame > div[id*=RROW]");
2129                 } else {
2130                         nodes = $$("#headlines-frame span[id*=RTITLE]");
2131                 }
2132
2133                 nodes.each(function(node) {
2134                         ids.push(node.id);
2135                 });
2136
2137                 var menu = new dijit.Menu({
2138                         id: "headlinesMenu",
2139                         targetNodeIds: ids,
2140                 });
2141
2142                 var tmph = dojo.connect(menu, '_openMyself', function (event) {
2143                         var callerNode = event.target, match = null, tries = 0;
2144
2145                         while (match == null && callerNode && tries <= 3) {
2146                                 match = callerNode.id.match("^[A-Z]+[-]([0-9]+)$");
2147                                 callerNode = callerNode.parentNode;
2148                                 ++tries;
2149                         }
2150
2151                         if (match) this.callerRowId = parseInt(match[1]);
2152
2153                 });
2154
2155                 headlinesMenuCommon(menu, false);
2156
2157                 menu.startup();
2158
2159                 /* vgroup feed title menu */
2160
2161                 var nodes = $$("#headlines-frame > div[class='cdmFeedTitle']");
2162                 var ids = [];
2163
2164                 nodes.each(function(node) {
2165                         ids.push(node.id);
2166                 });
2167
2168                 if (ids.length > 0) {
2169                         if (dijit.byId("headlinesFeedTitleMenu"))
2170                                 dijit.byId("headlinesFeedTitleMenu").destroyRecursive();
2171
2172                         var menu = new dijit.Menu({
2173                                 id: "headlinesFeedTitleMenu",
2174                                 targetNodeIds: ids,
2175                         });
2176
2177                         var tmph = dojo.connect(menu, '_openMyself', function (event) {
2178                                 var callerNode = event.target, match = null, tries = 0;
2179
2180                                 while (match == null && callerNode && tries <= 3) {
2181                                         console.log(callerNode.id);
2182
2183                                         match = callerNode.id.match("^[A-Z]+[-]([0-9]+)$");
2184                                         callerNode = callerNode.parentNode;
2185                                         ++tries;
2186
2187                                         console.log(match[1]);
2188                                 }
2189
2190                                 if (match) this.callerRowId = parseInt(match[1]);
2191
2192                         });
2193
2194                         menu.addChild(new dijit.MenuItem({
2195                                 label: __("Select articles in group"),
2196                                 onClick: function(event) {
2197                                         selectArticles("all",
2198                                                 "#headlines-frame > div[id*=RROW]"+
2199                                                 "[orig-feed-id='"+menu.callerRowId+"']");
2200
2201                                 }}));
2202
2203                         menu.addChild(new dijit.MenuItem({
2204                                 label: __("Mark group as read"),
2205                                 onClick: function(event) {
2206                                         selectArticles("none");
2207                                         selectArticles("all",
2208                                                 "#headlines-frame > div[id*=RROW]"+
2209                                                 "[orig-feed-id='"+menu.callerRowId+"']");
2210
2211                                         catchupSelection();
2212                                 }}));
2213
2214
2215                         menu.addChild(new dijit.MenuItem({
2216                                 label: __("Mark feed as read"),
2217                                 onClick: function(event) {
2218                                         catchupFeedInGroup(menu.callerRowId);
2219                                 }}));
2220
2221                         menu.startup();
2222
2223                 }
2224
2225         } catch (e) {
2226                 exception_error("initHeadlinesMenu", e);
2227         }
2228 }
2229
2230 function cache_set(id, obj) {
2231         //console.log("cache_set: " + id);
2232         if (has_storage)
2233                 try {
2234                         sessionStorage[id] = obj;
2235                 } catch (e) {
2236                         sessionStorage.clear();
2237                 }
2238 }
2239
2240 function cache_get(id) {
2241         if (has_storage)
2242                 return sessionStorage[id];
2243 }
2244
2245 function cache_clear() {
2246         if (has_storage)
2247                 sessionStorage.clear();
2248 }
2249
2250 function cache_delete(id) {
2251         if (has_storage)
2252                 sessionStorage.removeItem(id);
2253 }
2254
2255 function cancelSearch() {
2256         try {
2257                 _search_query = "";
2258                 viewCurrentFeed();
2259         } catch (e) {
2260                 exception_error("cancelSearch", e);
2261         }
2262 }
2263
2264 function setSelectionScore() {
2265         try {
2266                 var ids = getSelectedArticleIds2();
2267
2268                 if (ids.length > 0) {
2269                         console.log(ids);
2270
2271                         var score = prompt(__("Please enter new score for selected articles:"), score);
2272
2273                         if (score != undefined) {
2274                                 var query = "op=article&method=setScore&id=" + param_escape(ids.toString()) +
2275                                         "&score=" + param_escape(score);
2276
2277                                 new Ajax.Request("backend.php", {
2278                                         parameters: query,
2279                                         onComplete: function(transport) {
2280                                                 var reply = JSON.parse(transport.responseText);
2281                                                 if (reply) {
2282                                                         console.log(ids);
2283
2284                                                         ids.each(function(id) {
2285                                                                 var row = $("RROW-" + id);
2286
2287                                                                 if (row) {
2288                                                                         var pic = row.getElementsByClassName("hlScorePic")[0];
2289
2290                                                                         if (pic) {
2291                                                                                 pic.src = pic.src.replace(/score_.*?\.png/,
2292                                                                                         reply["score_pic"]);
2293                                                                                 pic.setAttribute("score", score);
2294                                                                         }
2295                                                                 }
2296                                                         });
2297                                                 }
2298                                         } });
2299                         }
2300
2301                 } else {
2302                         alert(__("No articles are selected."));
2303                 }
2304         } catch (e) {
2305                 exception_error("setSelectionScore", e);
2306         }
2307 }
2308
2309 function updateScore(id) {
2310         try {
2311                 var pic = $$("#RROW-" + id + " .hlScorePic")[0];
2312
2313                 if (pic) {
2314
2315                         var query = "op=article&method=getScore&id=" + param_escape(id);
2316
2317                         new Ajax.Request("backend.php", {
2318                                 parameters: query,
2319                                 onComplete: function(transport) {
2320                                         console.log(transport.responseText);
2321
2322                                         var reply = JSON.parse(transport.responseText);
2323
2324                                         if (reply) {
2325                                                 pic.src = pic.src.replace(/score_.*?\.png/, reply["score_pic"]);
2326                                                 pic.setAttribute("score", reply["score"]);
2327                                                 pic.setAttribute("title", reply["score"]);
2328                                         }
2329                                 } });
2330                 }
2331
2332         } catch (e) {
2333                 exception_error("updateScore", e);
2334         }
2335 }
2336
2337 function changeScore(id, pic) {
2338         try {
2339                 var score = pic.getAttribute("score");
2340
2341                 var new_score = prompt(__("Please enter new score for this article:"), score);
2342
2343                 if (new_score != undefined) {
2344
2345                         var query = "op=article&method=setScore&id=" + param_escape(id) +
2346                                 "&score=" + param_escape(new_score);
2347
2348                         new Ajax.Request("backend.php", {
2349                                 parameters: query,
2350                                 onComplete: function(transport) {
2351                                         var reply = JSON.parse(transport.responseText);
2352
2353                                         if (reply) {
2354                                                 pic.src = pic.src.replace(/score_.*?\.png/, reply["score_pic"]);
2355                                                 pic.setAttribute("score", new_score);
2356                                                 pic.setAttribute("title", new_score);
2357                                         }
2358                                 } });
2359                 }
2360         } catch (e) {
2361                 exception_error("changeScore", e);
2362         }
2363 }
2364
2365 function displayArticleUrl(id) {
2366         try {
2367                 var query = "op=rpc&method=getlinktitlebyid&id=" + param_escape(id);
2368
2369                         new Ajax.Request("backend.php", {
2370                                 parameters: query,
2371                                 onComplete: function(transport) {
2372                                         var reply = JSON.parse(transport.responseText);
2373
2374                                         if (reply && reply.link) {
2375                                                 prompt(__("Article URL:"), reply.link);
2376                                         }
2377                                 } });
2378         } catch (e) {
2379                 exception_error("changeScore", e);
2380         }
2381 }
2382
2383 function openSelectedAttachment(elem) {
2384         try {
2385                 var url = elem[elem.selectedIndex].value;
2386
2387                 if (url) {
2388                         window.open(url);
2389                         elem.selectedIndex = 0;
2390                 }
2391
2392         } catch (e) {
2393                 exception_error("openSelectedAttachment", e);
2394         }
2395 }
2396
2397 function scrollToRowId(id) {
2398         try {
2399                 var row = $(id);
2400
2401                 if (row)
2402                         $("headlines-frame").scrollTop = row.offsetTop - 4;
2403
2404         } catch (e) {
2405                 exception_error("scrollToRowId", e);
2406         }
2407 }
2408
2409 function updateFloatingTitle(unread_only) {
2410         try {
2411                 if (!isCdmMode()) return;
2412
2413                 var hf = $("headlines-frame");
2414
2415                 var elems = $$("#headlines-frame > div[id*=RROW]");
2416
2417                 for (var i = 0; i < elems.length; i++) {
2418
2419                         var child = elems[i];
2420
2421                         if (child && child.offsetTop + child.offsetHeight > hf.scrollTop) {
2422
2423                                 var header = child.getElementsByClassName("cdmHeader")[0];
2424
2425                                 if (unread_only || child.id != $("floatingTitle").getAttribute("rowid")) {
2426                                         if (child.id != $("floatingTitle").getAttribute("rowid")) {
2427                                                 $("floatingTitle").setAttribute("rowid", child.id);
2428                                                 $("floatingTitle").innerHTML = header.innerHTML;
2429                                                 $("floatingTitle").firstChild.innerHTML = "<img class='anchor markedPic' src='images/page_white_go.png' onclick=\"scrollToRowId('"+child.id+"')\">" + $("floatingTitle").firstChild.innerHTML;
2430
2431                                                 initFloatingMenu();
2432
2433                                                 var cb = $$("#floatingTitle .dijitCheckBox")[0];
2434
2435                                                 if (cb)
2436                                                         cb.parentNode.removeChild(cb);
2437                                         }
2438
2439                                         if (child.hasClassName("Unread"))
2440                                                 $("floatingTitle").addClassName("Unread");
2441                                         else
2442                                                 $("floatingTitle").removeClassName("Unread");
2443
2444                                         PluginHost.run(PluginHost.HOOK_FLOATING_TITLE, child);
2445                                 }
2446
2447                                 $("floatingTitle").style.marginRight = hf.offsetWidth - child.offsetWidth + "px";
2448                                 if (header.offsetTop + header.offsetHeight < hf.scrollTop + $("floatingTitle").offsetHeight - 5 &&
2449                                     child.offsetTop + child.offsetHeight >= hf.scrollTop + $("floatingTitle").offsetHeight - 5)
2450                                         $("floatingTitle").style.visibility = "visible";
2451                                 else
2452                                         $("floatingTitle").style.visibility = "hidden";
2453
2454                                 return;
2455
2456                         }
2457                 }
2458
2459         } catch (e) {
2460                 exception_error("updateFloatingTitle", e);
2461         }
2462 }
2463
2464 function cdmFooterClick(event) {
2465         event.stopPropagation();
2466 }