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                                         if (_infscroll_disable) {
 179                                                 hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
 180                                                 __("Click to open next unread feed.") + "</a>";
 181                                         }
 182
 183                                 } else {
 184                                         console.log("no new headlines received");
 185
 186                                         var top_id_changed = reply['headlines']['top_id_changed'];
 187                                         console.log("top id changed:" + top_id_changed);
 188
 189                                         var hsp = $("headlines-spacer");
 190
 191                                         if (hsp) {
 192                                                 if (top_id_changed) {
 193                                                         hsp.innerHTML = "<a href='#' onclick='viewCurrentFeed()'>" +
 194                                                         __("New articles found, reload feed to continue.") + "</a>";
 195                                                 } else {
 196                                                         hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
 197                                                         __("Click to open next unread feed.") + "</a>";
 198                                                 }
 199
 200                                         }
 201
 202                                 }
 203                         }
 204
 205                         if (articles) {
 206                                 for (var i = 0; i < articles.length; i++) {
 207                                         var a_id = articles[i]['id'];
 208                                         cache_set("article:" + a_id, articles[i]['content']);
 209                                 }
 210                         } else {
 211                                 console.log("no cached articles received");
 212                         }
 213
 214                         if (counters)
 215                                 parse_counters(counters);
 216                         else
 217                                 request_counters(true);
 218
 219                 } else {
 220                         console.error("Invalid object received: " + transport.responseText);
 221                         dijit.byId("headlines-frame").attr('content', "<div class='whiteBox'>" +
 222                                         __('Could not update headlines (invalid object received - see error console for details)') +
 223                                         "</div>");
 224                 }
 225
 226                 _infscroll_request_sent = 0;
 227                 _last_headlines_update = new Date().getTime();
 228
 229                 unpackVisibleHeadlines();
 230
 231                 // if we have some more space in the buffer, why not try to fill it
 232
 233                 if (!_infscroll_disable && $("headlines-spacer") &&
 234                                 $("headlines-spacer").offsetTop < $("headlines-frame").offsetHeight) {
 235
 236                         window.setTimeout(function() {
 237                                 loadMoreHeadlines();
 238                         }, 250);
 239                 }
 240
 241                 notify("");
 242
 243         } catch (e) {
 244                 exception_error("headlines_callback2", e, transport);
 245         }
 246 }
 247
 248 function render_article(article) {
 249         try {
 250                 dijit.byId("headlines-wrap-inner").addChild(
 251                                 dijit.byId("content-insert"));
 252
 253                 var c = dijit.byId("content-insert");
 254
 255                 try {
 256                         c.domNode.scrollTop = 0;
 257                 } catch (e) { };
 258
 259                 PluginHost.run(PluginHost.HOOK_ARTICLE_RENDERED, article);
 260
 261                 c.attr('content', article);
 262
 263                 correctHeadlinesOffset(getActiveArticleId());
 264
 265                 try {
 266                         c.focus();
 267                 } catch (e) { };
 268
 269         } catch (e) {
 270                 exception_error("render_article", e);
 271         }
 272 }
 273
 274 function showArticleInHeadlines(id, noexpand) {
 275
 276         try {
 277                 selectArticles("none");
 278
 279                 var crow = $("RROW-" + id);
 280
 281                 if (!crow) return;
 282
 283                 var article_is_unread = crow.hasClassName("Unread");
 284
 285                 if (!noexpand)
 286                         crow.removeClassName("Unread");
 287                 crow.addClassName("active");
 288
 289                 selectArticles('none');
 290
 291                 var view_mode = false;
 292
 293                 try {
 294                         view_mode = document.forms['main_toolbar_form'].view_mode;
 295                         view_mode = view_mode[view_mode.selectedIndex].value;
 296                 } catch (e) {
 297                         //
 298                 }
 299
 300                 markHeadline(id);
 301
 302                 if (article_is_unread && !noexpand)
 303                         _force_scheduled_update = true;
 304
 305         } catch (e) {
 306                 exception_error("showArticleInHeadlines", e);
 307         }
 308 }
 309
 310 function article_callback2(transport, id) {
 311         try {
 312                 console.log("article_callback2 " + id);
 313
 314                 handle_rpc_json(transport);
 315
 316                 var reply = false;
 317
 318                 try {
 319                         reply = JSON.parse(transport.responseText);
 320                 } catch (e) {
 321                         console.error(e);
 322                 }
 323
 324                 if (reply) {
 325
 326                         reply.each(function(article) {
 327                                 if (getActiveArticleId() == article['id']) {
 328                                         render_article(article['content']);
 329                                 }
 330                                 cids_requested.remove(article['id']);
 331
 332                                 cache_set("article:" + article['id'], article['content']);
 333                         });
 334
 335 //                      if (id != last_requested_article) {
 336 //                              console.log("requested article id is out of sequence, aborting");
 337 //                              return;
 338 //                      }
 339
 340                 } else {
 341                         console.error("Invalid object received: " + transport.responseText);
 342
 343                         render_article("<div class='whiteBox'>" +
 344                                         __('Could not display article (invalid object received - see error console for details)') + "</div>");
 345                 }
 346
 347                 var unread_in_buffer = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length
 348                 request_counters(unread_in_buffer == 0);
 349
 350                 //headlines_scroll_handler($("headlines-frame"));
 351
 352 /*              try {
 353                         if (!_infscroll_disable &&
 354                                         $$("#headlines-frame > div[id*=RROW]").last().hasClassName("Selected")) {
 355
 356                                 loadMoreHeadlines();
 357                         }
 358                 } catch (e) {
 359                         console.warn(e);
 360                 } */
 361
 362                 notify("");
 363         } catch (e) {
 364                 exception_error("article_callback2", e, transport);
 365         }
 366 }
 367
 368 function view(id, activefeed, noexpand) {
 369         try {
 370                 var oldrow = $("RROW-" + getActiveArticleId());
 371                 if (oldrow) oldrow.removeClassName("active");
 372
 373                 var crow = $("RROW-" + id);
 374
 375                 if (!crow) return;
 376                 if (noexpand) {
 377                         setActiveArticleId(id);
 378                         showArticleInHeadlines(id, noexpand);
 379                         return;
 380                 }
 381
 382                 console.log("loading article: " + id);
 383
 384                 var cached_article = cache_get("article:" + id);
 385
 386                 console.log("cache check result: " + (cached_article != false));
 387
 388                 var query = "?op=article&method=view&id=" + param_escape(id);
 389
 390                 var neighbor_ids = getRelativePostIds(id);
 391
 392                 /* only request uncached articles */
 393
 394                 var cids_to_request = [];
 395
 396                 for (var i = 0; i < neighbor_ids.length; i++) {
 397                         if (cids_requested.indexOf(neighbor_ids[i]) == -1)
 398                                 if (!cache_get("article:" + neighbor_ids[i])) {
 399                                         cids_to_request.push(neighbor_ids[i]);
 400                                         cids_requested.push(neighbor_ids[i]);
 401                                 }
 402                 }
 403
 404                 console.log("additional ids: " + cids_to_request.toString());
 405
 406                 query = query + "&cids=" + cids_to_request.toString();
 407
 408                 var article_is_unread = crow.hasClassName("Unread");
 409
 410                 setActiveArticleId(id);
 411                 showArticleInHeadlines(id);
 412
 413                 if (cached_article && article_is_unread) {
 414
 415                         query = query + "&mode=prefetch";
 416
 417                         render_article(cached_article);
 418
 419                 } else if (cached_article) {
 420
 421                         query = query + "&mode=prefetch_old";
 422                         render_article(cached_article);
 423
 424                         // if we don't need to request any relative ids, we might as well skip
 425                         // the server roundtrip altogether
 426                         if (cids_to_request.length == 0) {
 427
 428 /*                              try {
 429                                         if (!_infscroll_disable &&
 430                                                 $$("#headlines-frame > div[id*=RROW]").last().hasClassName("Selected")) {
 431
 432                                                         loadMoreHeadlines();
 433                                         }
 434                                 } catch (e) {
 435                                         console.warn(e);
 436                                 } */
 437
 438                                 //headlines_scroll_handler($("headlines-frame"));
 439
 440                                 return;
 441                         }
 442                 }
 443
 444                 last_requested_article = id;
 445
 446                 console.log(query);
 447
 448                 if (article_is_unread) {
 449                         decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
 450                 }
 451
 452                 new Ajax.Request("backend.php", {
 453                         parameters: query,
 454                         onComplete: function(transport) {
 455                                 article_callback2(transport, id);
 456                         } });
 457
 458                 return false;
 459
 460         } catch (e) {
 461                 exception_error("view", e);
 462         }
 463 }
 464
 465 function toggleMark(id, client_only) {
 466         try {
 467                 var query = "?op=rpc&id=" + id + "&method=mark";
 468
 469                 var row = $("RROW-" + id);
 470                 if (!row) return;
 471
 472                 var imgs = [];
 473
 474                 var row_imgs = row.getElementsByClassName("markedPic");
 475
 476                 for (var i = 0; i < row_imgs.length; i++)
 477                         imgs.push(row_imgs[i]);
 478
 479                 var ft = $("floatingTitle");
 480
 481                 if (ft && ft.getAttribute("rowid") == "RROW-" + id) {
 482                         var fte = ft.getElementsByClassName("markedPic");
 483
 484                         for (var i = 0; i < fte.length; i++)
 485                                 imgs.push(fte[i]);
 486                 }
 487
 488                 for (i = 0; i < imgs.length; i++) {
 489                         var img = imgs[i];
 490
 491                         if (!row.hasClassName("marked")) {
 492                                 img.src = img.src.replace("mark_unset", "mark_set");
 493                                 img.alt = __("Unstar article");
 494                                 query = query + "&mark=1";
 495                         } else {
 496                                 img.src = img.src.replace("mark_set", "mark_unset");
 497                                 img.alt = __("Star article");
 498                                 query = query + "&mark=0";
 499                         }
 500                 }
 501
 502                 row.toggleClassName("marked");
 503
 504                 if (!client_only) {
 505                         new Ajax.Request("backend.php", {
 506                                 parameters: query,
 507                                 onComplete: function(transport) {
 508                                         handle_rpc_json(transport);
 509                                 } });
 510                 }
 511
 512         } catch (e) {
 513                 exception_error("toggleMark", e);
 514         }
 515 }
 516
 517 function togglePub(id, client_only, no_effects, note) {
 518         try {
 519                 var query = "?op=rpc&id=" + id + "&method=publ";
 520
 521                 if (note != undefined) {
 522                         query = query + "&note=" + param_escape(note);
 523                 } else {
 524                         query = query + "&note=undefined";
 525                 }
 526
 527                 var row = $("RROW-" + id);
 528                 if (!row) return;
 529
 530                 var imgs = [];
 531
 532                 var row_imgs = row.getElementsByClassName("pubPic");
 533
 534                 for (var i = 0; i < row_imgs.length; i++)
 535                         imgs.push(row_imgs[i]);
 536
 537                 var ft = $("floatingTitle");
 538
 539                 if (ft && ft.getAttribute("rowid") == "RROW-" + id) {
 540                         var fte = ft.getElementsByClassName("pubPic");
 541
 542                         for (var i = 0; i < fte.length; i++)
 543                                 imgs.push(fte[i]);
 544                 }
 545
 546                 for (i = 0; i < imgs.length; i++) {
 547                         var img = imgs[i];
 548
 549                         if (!row.hasClassName("published") || note != undefined) {
 550                                 img.src = img.src.replace("pub_unset", "pub_set");
 551                                 img.alt = __("Unpublish article");
 552                                 query = query + "&pub=1";
 553                         } else {
 554                                 img.src = img.src.replace("pub_set", "pub_unset");
 555                                 img.alt = __("Publish article");
 556                                 query = query + "&pub=0";
 557                         }
 558                 }
 559
 560                 if (note != undefined)
 561                         row.addClassName("published");
 562                 else
 563                         row.toggleClassName("published");
 564
 565                 if (!client_only) {
 566                         new Ajax.Request("backend.php", {
 567                                 parameters: query,
 568                                 onComplete: function(transport) {
 569                                         handle_rpc_json(transport);
 570                                 } });
 571                 }
 572
 573         } catch (e) {
 574                 exception_error("togglePub", e);
 575         }
 576 }
 577
 578 function moveToPost(mode, noscroll, noexpand) {
 579
 580         try {
 581
 582                 var rows = getVisibleArticleIds();
 583
 584                 var prev_id = false;
 585                 var next_id = false;
 586
 587                 if (!$('RROW-' + getActiveArticleId())) {
 588                         setActiveArticleId(0);
 589                 }
 590
 591                 if (!getActiveArticleId()) {
 592                         next_id = rows[0];
 593                         prev_id = rows[rows.length-1]
 594                 } else {
 595                         for (var i = 0; i < rows.length; i++) {
 596                                 if (rows[i] == getActiveArticleId()) {
 597
 598                                         // Account for adjacent identical article ids.
 599                                         if (i > 0) prev_id = rows[i-1];
 600
 601                                         for (var j = i+1; j < rows.length; j++) {
 602                                                 if (rows[j] != getActiveArticleId()) {
 603                                                         next_id = rows[j];
 604                                                         break;
 605                                                 }
 606                                         }
 607                                         break;
 608                                 }
 609                         }
 610                 }
 611
 612                 if (mode == "next") {
 613                         if (next_id || getActiveArticleId()) {
 614                                 if (isCdmMode()) {
 615
 616                                         var article = $("RROW-" + getActiveArticleId());
 617                                         var ctr = $("headlines-frame");
 618
 619                                         if (!noscroll && article && article.offsetTop + article.offsetHeight >
 620                                                         ctr.scrollTop + ctr.offsetHeight) {
 621
 622                                                 scrollArticle(ctr.offsetHeight/4);
 623
 624                                         } else if (next_id) {
 625                                                 cdmExpandArticle(next_id, noexpand);
 626                                                 cdmScrollToArticleId(next_id, true);
 627                                         }
 628
 629                                 } else if (next_id) {
 630                                         correctHeadlinesOffset(next_id);
 631                                         view(next_id, getActiveFeedId(), noexpand);
 632                                 }
 633                         }
 634                 }
 635
 636                 if (mode == "prev") {
 637                         if (prev_id || getActiveArticleId()) {
 638                                 if (isCdmMode()) {
 639
 640                                         var article = $("RROW-" + getActiveArticleId());
 641                                         var prev_article = $("RROW-" + prev_id);
 642                                         var ctr = $("headlines-frame");
 643
 644                                         if (!getInitParam("cdm_expanded")) {
 645
 646                                                 if (!noscroll && article && article.offsetTop < ctr.scrollTop) {
 647                                                         scrollArticle(-ctr.offsetHeight/4);
 648                                                 } else {
 649                                                         cdmExpandArticle(prev_id, noexpand);
 650                                                         cdmScrollToArticleId(prev_id, true);
 651                                                 }
 652                                         } else {
 653
 654                                                 if (!noscroll && article && article.offsetTop < ctr.scrollTop) {
 655                                                         scrollArticle(-ctr.offsetHeight/3);
 656                                                 } else if (!noscroll && prev_article &&
 657                                                                 prev_article.offsetTop < ctr.scrollTop) {
 658                                                         cdmExpandArticle(prev_id, noexpand);
 659                                                         scrollArticle(-ctr.offsetHeight/4);
 660                                                 } else if (prev_id) {
 661                                                         cdmExpandArticle(prev_id, noexpand);
 662                                                         cdmScrollToArticleId(prev_id, noscroll);
 663                                                 }
 664                                         }
 665
 666                                 } else if (prev_id) {
 667                                         correctHeadlinesOffset(prev_id);
 668                                         view(prev_id, getActiveFeedId(), noexpand);
 669                                 }
 670                         }
 671                 }
 672
 673         } catch (e) {
 674                 exception_error("moveToPost", e);
 675         }
 676 }
 677
 678 function toggleSelected(id, force_on) {
 679         try {
 680                 var row = $("RROW-" + id);
 681
 682                 if (row) {
 683                         var cb = dijit.getEnclosingWidget(
 684                                         row.getElementsByClassName("rchk")[0]);
 685
 686                         if (row.hasClassName('Selected') && !force_on) {
 687                                 row.removeClassName('Selected');
 688                                 if (cb) cb.attr("checked", false);
 689                         } else {
 690                                 row.addClassName('Selected');
 691                                 if (cb) cb.attr("checked", true);
 692                         }
 693                 }
 694
 695                 updateSelectedPrompt();
 696         } catch (e) {
 697                 exception_error("toggleSelected", e);
 698         }
 699 }
 700
 701 function updateSelectedPrompt() {
 702         try {
 703                 var count = getSelectedArticleIds2().size();
 704                 var elem = $("selected_prompt");
 705
 706                 if (elem) {
 707                         elem.innerHTML = ngettext("%d article selected",
 708                                         "%d articles selected", count).replace("%d", count);
 709
 710                         if (count > 0)
 711                                 Element.show(elem);
 712                         else
 713                                 Element.hide(elem);
 714                 }
 715
 716         } catch (e) {
 717                 exception_error("updateSelectedPrompt", e);
 718         }
 719 }
 720
 721 function toggleUnread_afh(effect) {
 722         try {
 723
 724                 var elem = effect.element;
 725                 elem.style.backgroundColor = "";
 726
 727         } catch (e) {
 728                 exception_error("toggleUnread_afh", e);
 729         }
 730 }
 731
 732 function toggleUnread(id, cmode, effect) {
 733         try {
 734
 735                 var row = $("RROW-" + id);
 736                 if (row) {
 737                         if (cmode == undefined || cmode == 2) {
 738                                 if (row.hasClassName("Unread")) {
 739                                         row.removeClassName("Unread");
 740
 741                                 } else {
 742                                         row.addClassName("Unread");
 743                                 }
 744
 745                         } else if (cmode == 0) {
 746
 747                                 row.removeClassName("Unread");
 748
 749                         } else if (cmode == 1) {
 750                                 row.addClassName("Unread");
 751                         }
 752
 753                         if (cmode == undefined) cmode = 2;
 754
 755                         var query = "?op=rpc&method=catchupSelected" +
 756                                 "&cmode=" + param_escape(cmode) + "&ids=" + param_escape(id);
 757
 758 //                      notify_progress("Loading, please wait...");
 759
 760                         new Ajax.Request("backend.php", {
 761                                 parameters: query,
 762                                 onComplete: function(transport) {
 763                                         handle_rpc_json(transport);
 764                                 } });
 765
 766                 }
 767
 768         } catch (e) {
 769                 exception_error("toggleUnread", e);
 770         }
 771 }
 772
 773 function selectionRemoveLabel(id, ids) {
 774         try {
 775
 776                 if (!ids) ids = getSelectedArticleIds2();
 777
 778                 if (ids.length == 0) {
 779                         alert(__("No articles are selected."));
 780                         return;
 781                 }
 782
 783                 var query = "?op=article&method=removeFromLabel&ids=" +
 784                         param_escape(ids.toString()) + "&lid=" + param_escape(id);
 785
 786                 console.log(query);
 787
 788                 new Ajax.Request("backend.php", {
 789                         parameters: query,
 790                         onComplete: function(transport) {
 791                                 handle_rpc_json(transport);
 792                                 show_labels_in_headlines(transport);
 793                         } });
 794
 795         } catch (e) {
 796                 exception_error("selectionAssignLabel", e);
 797
 798         }
 799 }
 800
 801 function selectionAssignLabel(id, ids) {
 802         try {
 803
 804                 if (!ids) ids = getSelectedArticleIds2();
 805
 806                 if (ids.length == 0) {
 807                         alert(__("No articles are selected."));
 808                         return;
 809                 }
 810
 811                 var query = "?op=article&method=assignToLabel&ids=" +
 812                         param_escape(ids.toString()) + "&lid=" + param_escape(id);
 813
 814                 console.log(query);
 815
 816                 new Ajax.Request("backend.php", {
 817                         parameters: query,
 818                         onComplete: function(transport) {
 819                                 handle_rpc_json(transport);
 820                                 show_labels_in_headlines(transport);
 821                         } });
 822
 823         } catch (e) {
 824                 exception_error("selectionAssignLabel", e);
 825
 826         }
 827 }
 828
 829 function selectionToggleUnread(set_state, callback, no_error, ids) {
 830         try {
 831                 var rows = ids ? ids : getSelectedArticleIds2();
 832
 833                 if (rows.length == 0 && !no_error) {
 834                         alert(__("No articles are selected."));
 835                         return;
 836                 }
 837
 838                 for (var i = 0; i < rows.length; i++) {
 839                         var row = $("RROW-" + rows[i]);
 840                         if (row) {
 841                                 if (set_state == undefined) {
 842                                         if (row.hasClassName("Unread")) {
 843                                                 row.removeClassName("Unread");
 844                                         } else {
 845                                                 row.addClassName("Unread");
 846                                         }
 847                                 }
 848
 849                                 if (set_state == false) {
 850                                         row.removeClassName("Unread");
 851                                 }
 852
 853                                 if (set_state == true) {
 854                                         row.addClassName("Unread");
 855                                 }
 856                         }
 857                 }
 858
 859                 updateFloatingTitle(true);
 860
 861                 if (rows.length > 0) {
 862
 863                         var cmode = "";
 864
 865                         if (set_state == undefined) {
 866                                 cmode = "2";
 867                         } else if (set_state == true) {
 868                                 cmode = "1";
 869                         } else if (set_state == false) {
 870                                 cmode = "0";
 871                         }
 872
 873                         var query = "?op=rpc&method=catchupSelected" +
 874                                 "&cmode=" + cmode + "&ids=" + param_escape(rows.toString());
 875
 876                         notify_progress("Loading, please wait...");
 877
 878                         new Ajax.Request("backend.php", {
 879                                 parameters: query,
 880                                 onComplete: function(transport) {
 881                                         handle_rpc_json(transport);
 882                                         if (callback) callback(transport);
 883                                 } });
 884
 885                 }
 886
 887         } catch (e) {
 888                 exception_error("selectionToggleUnread", e);
 889         }
 890 }
 891
 892 // sel_state ignored
 893 function selectionToggleMarked(sel_state, callback, no_error, ids) {
 894         try {
 895
 896                 var rows = ids ? ids : getSelectedArticleIds2();
 897
 898                 if (rows.length == 0 && !no_error) {
 899                         alert(__("No articles are selected."));
 900                         return;
 901                 }
 902
 903                 for (var i = 0; i < rows.length; i++) {
 904                         toggleMark(rows[i], true, true);
 905                 }
 906
 907                 if (rows.length > 0) {
 908
 909                         var query = "?op=rpc&method=markSelected&ids=" +
 910                                 param_escape(rows.toString()) + "&cmode=2";
 911
 912                         new Ajax.Request("backend.php", {
 913                                 parameters: query,
 914                                 onComplete: function(transport) {
 915                                         handle_rpc_json(transport);
 916                                         if (callback) callback(transport);
 917                                 } });
 918
 919                 }
 920
 921         } catch (e) {
 922                 exception_error("selectionToggleMarked", e);
 923         }
 924 }
 925
 926 // sel_state ignored
 927 function selectionTogglePublished(sel_state, callback, no_error, ids) {
 928         try {
 929
 930                 var rows = ids ? ids : getSelectedArticleIds2();
 931
 932                 if (rows.length == 0 && !no_error) {
 933                         alert(__("No articles are selected."));
 934                         return;
 935                 }
 936
 937                 for (var i = 0; i < rows.length; i++) {
 938                         togglePub(rows[i], true, true);
 939                 }
 940
 941                 if (rows.length > 0) {
 942
 943                         var query = "?op=rpc&method=publishSelected&ids=" +
 944                                 param_escape(rows.toString()) + "&cmode=2";
 945
 946                         new Ajax.Request("backend.php", {
 947                                 parameters: query,
 948                                 onComplete: function(transport) {
 949                                         handle_rpc_json(transport);
 950                                 } });
 951
 952                 }
 953
 954         } catch (e) {
 955                 exception_error("selectionToggleMarked", e);
 956         }
 957 }
 958
 959 function getSelectedArticleIds2() {
 960
 961         var rv = [];
 962
 963         $$("#headlines-frame > div[id*=RROW][class*=Selected]").each(
 964                 function(child) {
 965                         rv.push(child.id.replace("RROW-", ""));
 966                 });
 967
 968         return rv;
 969 }
 970
 971 function getLoadedArticleIds() {
 972         var rv = [];
 973
 974         var children = $$("#headlines-frame > div[id*=RROW-]");
 975
 976         children.each(function(child) {
 977                         rv.push(child.id.replace("RROW-", ""));
 978                 });
 979
 980         return rv;
 981
 982 }
 983
 984 // mode = all,none,unread,invert,marked,published
 985 function selectArticles(mode, query) {
 986         try {
 987
 988                 if (!query) query = "#headlines-frame > div[id*=RROW]";
 989
 990                 var children = $$(query);
 991
 992                 children.each(function(child) {
 993                         var id = child.id.replace("RROW-", "");
 994
 995                         var cb = dijit.getEnclosingWidget(
 996                                         child.getElementsByClassName("rchk")[0]);
 997
 998                         if (mode == "all") {
 999                                 child.addClassName("Selected");
1000                                 if (cb) cb.attr("checked", true);
1001                         } else if (mode == "unread") {
1002                                 if (child.hasClassName("Unread")) {
1003                                         child.addClassName("Selected");
1004                                         if (cb) cb.attr("checked", true);
1005                                 } else {
1006                                         child.removeClassName("Selected");
1007                                         if (cb) cb.attr("checked", false);
1008                                 }
1009                         } else if (mode == "marked") {
1010                                 if (child.hasClassName("marked")) {
1011                                         child.addClassName("Selected");
1012                                         if (cb) cb.attr("checked", true);
1013                                 } else {
1014                                         child.removeClassName("Selected");
1015                                         if (cb) cb.attr("checked", false);
1016                                 }
1017                         } else if (mode == "published") {
1018                                 if (child.hasClassName("published")) {
1019                                         child.addClassName("Selected");
1020                                         if (cb) cb.attr("checked", true);
1021                                 } else {
1022                                         child.removeClassName("Selected");
1023                                         if (cb) cb.attr("checked", false);
1024                                 }
1025
1026                         } else if (mode == "invert") {
1027                                 if (child.hasClassName("Selected")) {
1028                                         child.removeClassName("Selected");
1029                                         if (cb) cb.attr("checked", false);
1030                                 } else {
1031                                         child.addClassName("Selected");
1032                                         if (cb) cb.attr("checked", true);
1033                                 }
1034
1035                         } else {
1036                                 child.removeClassName("Selected");
1037                                 if (cb) cb.attr("checked", false);
1038                         }
1039                 });
1040
1041                 updateSelectedPrompt();
1042
1043         } catch (e) {
1044                 exception_error("selectArticles", e);
1045         }
1046 }
1047
1048 function deleteSelection() {
1049
1050         try {
1051
1052                 var rows = getSelectedArticleIds2();
1053
1054                 if (rows.length == 0) {
1055                         alert(__("No articles are selected."));
1056                         return;
1057                 }
1058
1059                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1060                 var str;
1061
1062                 if (getActiveFeedId() != 0) {
1063                         str = ngettext("Delete %d selected article in %s?", "Delete %d selected articles in %s?" , rows.length);
1064                 } else {
1065                         str = ngettext("Delete %d selected article?", "Delete %d selected articles?", rows.length);
1066                 }
1067
1068                 str = str.replace("%d", rows.length);
1069                 str = str.replace("%s", fn);
1070
1071                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1072                         return;
1073                 }
1074
1075                 query = "?op=rpc&method=delete&ids=" + param_escape(rows);
1076
1077                 console.log(query);
1078
1079                 new Ajax.Request("backend.php", {
1080                         parameters: query,
1081                         onComplete: function(transport) {
1082                                         handle_rpc_json(transport);
1083                                         viewCurrentFeed();
1084                                 } });
1085
1086         } catch (e) {
1087                 exception_error("deleteSelection", e);
1088         }
1089 }
1090
1091 function archiveSelection() {
1092
1093         try {
1094
1095                 var rows = getSelectedArticleIds2();
1096
1097                 if (rows.length == 0) {
1098                         alert(__("No articles are selected."));
1099                         return;
1100                 }
1101
1102                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1103                 var str;
1104                 var op;
1105
1106                 if (getActiveFeedId() != 0) {
1107                         str = ngettext("Archive %d selected article in %s?", "Archive %d selected articles in %s?", rows.length);
1108                         op = "archive";
1109                 } else {
1110                         str = ngettext("Move %d archived article back?", "Move %d archived articles back?", rows.length);
1111
1112                         str += " " + __("Please note that unstarred articles might get purged on next feed update.");
1113
1114                         op = "unarchive";
1115                 }
1116
1117                 str = str.replace("%d", rows.length);
1118                 str = str.replace("%s", fn);
1119
1120                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1121                         return;
1122                 }
1123
1124                 query = "?op=rpc&method="+op+"&ids=" + param_escape(rows);
1125
1126                 console.log(query);
1127
1128                 for (var i = 0; i < rows.length; i++) {
1129                         cache_delete("article:" + rows[i]);
1130                 }
1131
1132                 new Ajax.Request("backend.php", {
1133                         parameters: query,
1134                         onComplete: function(transport) {
1135                                         handle_rpc_json(transport);
1136                                         viewCurrentFeed();
1137                                 } });
1138
1139         } catch (e) {
1140                 exception_error("archiveSelection", e);
1141         }
1142 }
1143
1144 function catchupSelection() {
1145
1146         try {
1147
1148                 var rows = getSelectedArticleIds2();
1149
1150                 if (rows.length == 0) {
1151                         alert(__("No articles are selected."));
1152                         return;
1153                 }
1154
1155                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1156
1157                 var str = ngettext("Mark %d selected article in %s as read?", "Mark %d selected articles in %s as read?", rows.length);
1158
1159                 str = str.replace("%d", rows.length);
1160                 str = str.replace("%s", fn);
1161
1162                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1163                         return;
1164                 }
1165
1166                 selectionToggleUnread(false, 'viewCurrentFeed()', true);
1167
1168         } catch (e) {
1169                 exception_error("catchupSelection", e);
1170         }
1171 }
1172
1173 function editArticleTags(id) {
1174                 var query = "backend.php?op=article&method=editArticleTags&param=" + param_escape(id);
1175
1176                 if (dijit.byId("editTagsDlg"))
1177                         dijit.byId("editTagsDlg").destroyRecursive();
1178
1179                 dialog = new dijit.Dialog({
1180                         id: "editTagsDlg",
1181                         title: __("Edit article Tags"),
1182                         style: "width: 600px",
1183                         execute: function() {
1184                                 if (this.validate()) {
1185                                         var query = dojo.objectToQuery(this.attr('value'));
1186
1187                                         notify_progress("Saving article tags...", true);
1188
1189                                         new Ajax.Request("backend.php", {
1190                                         parameters: query,
1191                                         onComplete: function(transport) {
1192                                                 try {
1193                                                         notify('');
1194                                                         dialog.hide();
1195
1196                                                         var data = JSON.parse(transport.responseText);
1197
1198                                                         if (data) {
1199                                                                 var id = data.id;
1200
1201                                                                 console.log(id);
1202
1203                                                                 var tags = $("ATSTR-" + id);
1204                                                                 var tooltip = dijit.byId("ATSTRTIP-" + id);
1205
1206                                                                 if (tags) tags.innerHTML = data.content;
1207                                                                 if (tooltip) tooltip.attr('label', data.content_full);
1208                                                         }
1209                                                 } catch (e) {
1210                                                         exception_error("editArticleTags/inner", e);
1211                                                 }
1212
1213                                         }});
1214                                 }
1215                         },
1216                         href: query,
1217                 });
1218
1219                 var tmph = dojo.connect(dialog, 'onLoad', function() {
1220                 dojo.disconnect(tmph);
1221
1222                         new Ajax.Autocompleter('tags_str', 'tags_choices',
1223                            "backend.php?op=article&method=completeTags",
1224                            { tokens: ',', paramName: "search" });
1225                 });
1226
1227                 dialog.show();
1228
1229 }
1230
1231 function cdmScrollToArticleId(id, force) {
1232         try {
1233                 var ctr = $("headlines-frame");
1234                 var e = $("RROW-" + id);
1235
1236                 if (!e || !ctr) return;
1237
1238                 if (force || e.offsetTop+e.offsetHeight > (ctr.scrollTop+ctr.offsetHeight) ||
1239                                 e.offsetTop < ctr.scrollTop) {
1240
1241                         // expanded cdm has a 4px margin now
1242                         ctr.scrollTop = parseInt(e.offsetTop) - 4;
1243                 }
1244
1245         } catch (e) {
1246                 exception_error("cdmScrollToArticleId", e);
1247         }
1248 }
1249
1250 function setActiveArticleId(id) {
1251         _active_article_id = id;
1252         PluginHost.run(PluginHost.HOOK_ARTICLE_SET_ACTIVE, _active_article_id);
1253 }
1254
1255 function getActiveArticleId() {
1256         return _active_article_id;
1257 }
1258
1259 function postMouseIn(e, id) {
1260         post_under_pointer = id;
1261 }
1262
1263 function postMouseOut(id) {
1264         post_under_pointer = false;
1265 }
1266
1267 function unpackVisibleHeadlines() {
1268         try {
1269                 if (!isCdmMode() || !getInitParam("cdm_expanded")) return;
1270
1271                 $$("#headlines-frame > div[id*=RROW]").each(
1272                         function(child) {
1273                                 if (child.offsetTop <= $("headlines-frame").scrollTop +
1274                                         $("headlines-frame").offsetHeight) {
1275
1276                                         var cencw = $("CENCW-" + child.id.replace("RROW-", ""));
1277
1278                                         if (cencw) {
1279                                                 PluginHost.run(PluginHost.HOOK_ARTICLE_RENDERED_CDM, child);
1280
1281                                                 cencw.innerHTML = htmlspecialchars_decode(cencw.innerHTML);
1282                                                 cencw.setAttribute('id', '');
1283                                                 Element.show(cencw);
1284                                         }
1285                                 }
1286                         }
1287                 );
1288
1289         } catch (e) {
1290                 exception_error("unpackVisibleHeadlines", e);
1291         }
1292 }
1293
1294 function headlines_scroll_handler(e) {
1295         try {
1296                 var hsp = $("headlines-spacer");
1297
1298                 unpackVisibleHeadlines();
1299
1300                 // set topmost child in the buffer as active
1301                 if (isCdmMode() && getInitParam("cdm_auto_catchup") == 1 &&
1302                                 getSelectedArticleIds2().length <= 1 &&
1303                                 getInitParam("cdm_expanded")) {
1304                         var rows = $$("#headlines-frame > div[id*=RROW]");
1305
1306                         for (var i = 0; i < rows.length; i++) {
1307                                 var child = rows[i];
1308
1309                                 if ($("headlines-frame").scrollTop <= child.offsetTop &&
1310                                         child.offsetTop - $("headlines-frame").scrollTop < 100 &&
1311                                         child.id.replace("RROW-", "") != _active_article_id) {
1312
1313                                         if (_active_article_id) {
1314                                                 var row = $("RROW-" + _active_article_id);
1315                                                 if (row) row.removeClassName("active");
1316                                         }
1317
1318                                         _active_article_id = child.id.replace("RROW-", "");
1319                                         showArticleInHeadlines(_active_article_id, true);
1320                                         updateSelectedPrompt();
1321                                         break;
1322                                 }
1323                         }
1324                 }
1325
1326                 if (!_infscroll_disable) {
1327                         if ((hsp && e.scrollTop + e.offsetHeight >= hsp.offsetTop - hsp.offsetHeight) ||
1328                                         (e.scrollHeight != 0 &&
1329                                                 ((e.scrollTop + e.offsetHeight) / e.scrollHeight >= 0.7))) {
1330
1331                                 if (hsp)
1332                                         hsp.innerHTML = "<span class='loading'><img src='images/indicator_tiny.gif'> " +
1333                                                 __("Loading, please wait...") + "</span>";
1334
1335                                 loadMoreHeadlines();
1336                                 return;
1337
1338                         }
1339                 /*} else {
1340                         if (hsp) {
1341                                 if (_infscroll_disable)
1342                                         hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
1343                                                 __("Click to open next unread feed.") + "</a>";
1344                                 else
1345                                         hsp.innerHTML = "";
1346                         }*/
1347                 }
1348
1349                 if (isCdmMode()) {
1350                         updateFloatingTitle();
1351                 }
1352
1353                 if (getInitParam("cdm_auto_catchup") == 1) {
1354
1355                         // let's get DOM some time to settle down
1356                         var ts = new Date().getTime();
1357                         if (ts - _last_headlines_update < 100) return;
1358
1359                         $$("#headlines-frame > div[id*=RROW][class*=Unread]").each(
1360                                 function(child) {
1361                                         if (child.hasClassName("Unread") && $("headlines-frame").scrollTop >
1362                                                         (child.offsetTop + child.offsetHeight/2)) {
1363
1364                                                 var id = child.id.replace("RROW-", "");
1365
1366                                                 if (catchup_id_batch.indexOf(id) == -1)
1367                                                         catchup_id_batch.push(id);
1368
1369                                                 //console.log("auto_catchup_batch: " + catchup_id_batch.toString());
1370                                         }
1371
1372                                 });
1373
1374                         if (catchup_id_batch.length > 0) {
1375                                 window.clearTimeout(catchup_timeout_id);
1376
1377                                 if (!_infscroll_request_sent) {
1378                                         catchup_timeout_id = window.setTimeout('catchupBatchedArticles()',
1379                                                 500);
1380                                 }
1381                         }
1382
1383                         if (_infscroll_disable) {
1384                                 var child = $$("#headlines-frame div[id*=RROW]").last();
1385
1386                                 if (child && $("headlines-frame").scrollTop >
1387                                                 (child.offsetTop + child.offsetHeight - 50)) {
1388
1389                                         console.log("we seem to be at an end");
1390
1391                                         if (getInitParam("on_catchup_show_next_feed") == "1") {
1392                                                 openNextUnreadFeed();
1393                                         }
1394                                 }
1395                         }
1396                 }
1397
1398         } catch (e) {
1399                 console.warn("headlines_scroll_handler: " + e);
1400         }
1401 }
1402
1403 function openNextUnreadFeed() {
1404         try {
1405                 var is_cat = activeFeedIsCat();
1406                 var nuf = getNextUnreadFeed(getActiveFeedId(), is_cat);
1407                 if (nuf) viewfeed(nuf, '', is_cat);
1408         } catch (e) {
1409                 exception_error("openNextUnreadFeed", e);
1410         }
1411 }
1412
1413 function catchupBatchedArticles() {
1414         try {
1415                 if (catchup_id_batch.length > 0 && !_infscroll_request_sent) {
1416
1417                         // make a copy of the array
1418                         var batch = catchup_id_batch.slice();
1419                         var query = "?op=rpc&method=catchupSelected" +
1420                                 "&cmode=0&ids=" + param_escape(batch.toString());
1421
1422                         console.log(query);
1423
1424                         new Ajax.Request("backend.php", {
1425                                 parameters: query,
1426                                 onComplete: function(transport) {
1427                                         handle_rpc_json(transport);
1428
1429                                         reply = JSON.parse(transport.responseText);
1430                                         var batch = reply.ids;
1431
1432                                         batch.each(function(id) {
1433                                                 console.log(id);
1434                                                 var elem = $("RROW-" + id);
1435                                                 if (elem) elem.removeClassName("Unread");
1436                                                 catchup_id_batch.remove(id);
1437                                         });
1438
1439                                         updateFloatingTitle(true);
1440
1441                                 } });
1442                 }
1443
1444         } catch (e) {
1445                 exception_error("catchupBatchedArticles", e);
1446         }
1447 }
1448
1449 function catchupRelativeToArticle(below, id) {
1450
1451         try {
1452
1453                 if (!id) id = getActiveArticleId();
1454
1455                 if (!id) {
1456                         alert(__("No article is selected."));
1457                         return;
1458                 }
1459
1460                 var visible_ids = getVisibleArticleIds();
1461
1462                 var ids_to_mark = new Array();
1463
1464                 if (!below) {
1465                         for (var i = 0; i < visible_ids.length; i++) {
1466                                 if (visible_ids[i] != id) {
1467                                         var e = $("RROW-" + visible_ids[i]);
1468
1469                                         if (e && e.hasClassName("Unread")) {
1470                                                 ids_to_mark.push(visible_ids[i]);
1471                                         }
1472                                 } else {
1473                                         break;
1474                                 }
1475                         }
1476                 } else {
1477                         for (var i = visible_ids.length-1; i >= 0; i--) {
1478                                 if (visible_ids[i] != id) {
1479                                         var e = $("RROW-" + visible_ids[i]);
1480
1481                                         if (e && e.hasClassName("Unread")) {
1482                                                 ids_to_mark.push(visible_ids[i]);
1483                                         }
1484                                 } else {
1485                                         break;
1486                                 }
1487                         }
1488                 }
1489
1490                 if (ids_to_mark.length == 0) {
1491                         alert(__("No articles found to mark"));
1492                 } else {
1493                         var msg = ngettext("Mark %d article as read?", "Mark %d articles as read?", ids_to_mark.length).replace("%d", ids_to_mark.length);
1494
1495                         if (getInitParam("confirm_feed_catchup") != 1 || confirm(msg)) {
1496
1497                                 for (var i = 0; i < ids_to_mark.length; i++) {
1498                                         var e = $("RROW-" + ids_to_mark[i]);
1499                                         e.removeClassName("Unread");
1500                                 }
1501
1502                                 var query = "?op=rpc&method=catchupSelected" +
1503                                         "&cmode=0" + "&ids=" + param_escape(ids_to_mark.toString());
1504
1505                                 new Ajax.Request("backend.php", {
1506                                         parameters: query,
1507                                         onComplete: function(transport) {
1508                                                 handle_rpc_json(transport);
1509                                         } });
1510
1511                         }
1512                 }
1513
1514         } catch (e) {
1515                 exception_error("catchupRelativeToArticle", e);
1516         }
1517 }
1518
1519 function cdmCollapseArticle(event, id, unmark) {
1520         try {
1521                 if (unmark == undefined) unmark = true;
1522
1523                 var row = $("RROW-" + id);
1524                 var elem = $("CICD-" + id);
1525
1526                 if (elem && row) {
1527                         var collapse = $$("div#RROW-" + id +
1528                                 " span[class='collapseBtn']")[0];
1529
1530                         Element.hide(elem);
1531                         Element.show("CEXC-" + id);
1532                         Element.hide(collapse);
1533
1534                         if (unmark) {
1535                                 row.removeClassName("active");
1536
1537                                 markHeadline(id, false);
1538
1539                                 if (id == getActiveArticleId()) {
1540                                         setActiveArticleId(0);
1541                                 }
1542
1543                                 updateSelectedPrompt();
1544                         }
1545
1546                         if (event) Event.stop(event);
1547
1548                         PluginHost.run(PluginHost.HOOK_ARTICLE_COLLAPSED, id);
1549
1550                         if (row.offsetTop < $("headlines-frame").scrollTop)
1551                                 scrollToRowId(row.id);
1552
1553                         $("floatingTitle").style.visibility = "hidden";
1554                         $("floatingTitle").setAttribute("rowid", false);
1555                 }
1556
1557         } catch (e) {
1558                 exception_error("cdmCollapseArticle", e);
1559         }
1560 }
1561
1562 function cdmExpandArticle(id, noexpand) {
1563         try {
1564                 console.log("cdmExpandArticle " + id);
1565
1566                 if (!$("RROW-" + id)) return false;
1567
1568                 var oldrow = $("RROW-" + getActiveArticleId());
1569
1570                 var elem = $("CICD-" + getActiveArticleId());
1571
1572                 if (id == getActiveArticleId() && Element.visible(elem))
1573                         return true;
1574
1575                 selectArticles("none");
1576
1577                 var old_offset = $("RROW-" + id).offsetTop;
1578
1579                 if (getActiveArticleId() && elem && !getInitParam("cdm_expanded")) {
1580                         var collapse = $$("div#RROW-" + getActiveArticleId() +
1581                                 " span[class='collapseBtn']")[0];
1582
1583                         Element.hide(elem);
1584                         Element.show("CEXC-" + getActiveArticleId());
1585                         Element.hide(collapse);
1586                 }
1587
1588                 if (oldrow) oldrow.removeClassName("active");
1589
1590                 setActiveArticleId(id);
1591
1592                 elem = $("CICD-" + id);
1593
1594                 var collapse = $$("div#RROW-" + id +
1595                                 " span[class='collapseBtn']")[0];
1596
1597                 var cencw = $("CENCW-" + id);
1598
1599                 if (!Element.visible(elem) && !noexpand) {
1600                         if (cencw) {
1601                                 cencw.innerHTML = htmlspecialchars_decode(cencw.innerHTML);
1602                                 cencw.setAttribute('id', '');
1603                                 Element.show(cencw);
1604                         }
1605
1606                         Element.show(elem);
1607                         Element.hide("CEXC-" + id);
1608                         Element.show(collapse);
1609                 }
1610
1611                 var new_offset = $("RROW-" + id).offsetTop;
1612
1613                 if (old_offset > new_offset)
1614                         $("headlines-frame").scrollTop -= (old_offset-new_offset);
1615
1616                 if (!noexpand)
1617                         toggleUnread(id, 0, true);
1618                 toggleSelected(id);
1619                 $("RROW-" + id).addClassName("active");
1620
1621                 PluginHost.run(PluginHost.HOOK_ARTICLE_EXPANDED, id);
1622
1623         } catch (e) {
1624                 exception_error("cdmExpandArticle", e);
1625         }
1626
1627         return false;
1628 }
1629
1630 function getArticleUnderPointer() {
1631         return post_under_pointer;
1632 }
1633
1634 function scrollArticle(offset) {
1635         try {
1636                 if (!isCdmMode()) {
1637                         var ci = $("content-insert");
1638                         if (ci) {
1639                                 ci.scrollTop += offset;
1640                         }
1641                 } else {
1642                         var hi = $("headlines-frame");
1643                         if (hi) {
1644                                 hi.scrollTop += offset;
1645                         }
1646
1647                 }
1648         } catch (e) {
1649                 exception_error("scrollArticle", e);
1650         }
1651 }
1652
1653 function show_labels_in_headlines(transport) {
1654         try {
1655                 var data = JSON.parse(transport.responseText);
1656
1657                 if (data) {
1658                         data['info-for-headlines'].each(function(elem) {
1659                                 $$(".HLLCTR-" + elem.id).each(function(ctr) {
1660                                         ctr.innerHTML = elem.labels;
1661                                 });
1662                         });
1663                 }
1664         } catch (e) {
1665                 exception_error("show_labels_in_headlines", e);
1666         }
1667 }
1668
1669 function dismissArticle(id) {
1670         try {
1671                 var elem = $("RROW-" + id);
1672
1673                 if (!elem) return;
1674
1675                 toggleUnread(id, 0, true);
1676
1677                 new Effect.Fade(elem, {duration : 0.5});
1678
1679                 // Remove the content, too
1680                 var elem_content = $("CICD-" + id);
1681                 if (elem_content) {
1682                         Element.remove(elem_content);
1683                 }
1684
1685                 if (id == getActiveArticleId()) {
1686                         setActiveArticleId(0);
1687                 }
1688
1689         } catch (e) {
1690                 exception_error("dismissArticle", e);
1691         }
1692 }
1693
1694 function dismissSelectedArticles() {
1695         try {
1696
1697                 var ids = getVisibleArticleIds();
1698                 var tmp = [];
1699                 var sel = [];
1700
1701                 for (var i = 0; i < ids.length; i++) {
1702                         var elem = $("RROW-" + ids[i]);
1703
1704                         if (elem.className && elem.hasClassName("Selected") &&
1705                                         ids[i] != getActiveArticleId()) {
1706                                 new Effect.Fade(elem, {duration : 0.5});
1707                                 sel.push(ids[i]);
1708
1709                                 // Remove the content, too
1710                                 var elem_content = $("CICD-" + ids[i]);
1711                                 if (elem_content) {
1712                                         Element.remove(elem_content);
1713                                 }
1714                         } else {
1715                                 tmp.push(ids[i]);
1716                         }
1717                 }
1718
1719                 if (sel.length > 0)
1720                         selectionToggleUnread(false);
1721
1722
1723         } catch (e) {
1724                 exception_error("dismissSelectedArticles", e);
1725         }
1726 }
1727
1728 function dismissReadArticles() {
1729         try {
1730
1731                 var ids = getVisibleArticleIds();
1732                 var tmp = [];
1733
1734                 for (var i = 0; i < ids.length; i++) {
1735                         var elem = $("RROW-" + ids[i]);
1736
1737                         if (elem.className && !elem.hasClassName("Unread") &&
1738                                         !elem.hasClassName("Selected")) {
1739
1740                                 new Effect.Fade(elem, {duration : 0.5});
1741
1742                                 // Remove the content, too
1743                                 var elem_content = $("CICD-" + ids[i]);
1744                                 if (elem_content) {
1745                                         Element.remove(elem_content);
1746                                 }
1747                         } else {
1748                                 tmp.push(ids[i]);
1749                         }
1750                 }
1751
1752         } catch (e) {
1753                 exception_error("dismissReadArticles", e);
1754         }
1755 }
1756
1757 function getVisibleArticleIds() {
1758         var ids = [];
1759
1760         try {
1761
1762                 getLoadedArticleIds().each(function(id) {
1763                         var elem = $("RROW-" + id);
1764                         if (elem && Element.visible(elem))
1765                                 ids.push(id);
1766                         });
1767
1768         } catch (e) {
1769                 exception_error("getVisibleArticleIds", e);
1770         }
1771
1772         return ids;
1773 }
1774
1775 function cdmClicked(event, id) {
1776         try {
1777                 //var shift_key = event.shiftKey;
1778
1779                 if (!event.ctrlKey) {
1780
1781                         if (!getInitParam("cdm_expanded")) {
1782                                 return cdmExpandArticle(id);
1783                         } else {
1784
1785                                 var elem = $("RROW-" + getActiveArticleId());
1786
1787                                 if (elem) elem.removeClassName("active");
1788
1789                                 selectArticles("none");
1790                                 toggleSelected(id);
1791
1792                                 var elem = $("RROW-" + id);
1793                                 var article_is_unread = elem.hasClassName("Unread");
1794
1795                                 elem.removeClassName("Unread");
1796                                 elem.addClassName("active");
1797
1798                                 setActiveArticleId(id);
1799
1800                                 if (article_is_unread) {
1801                                         decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
1802                                         updateFloatingTitle(true);
1803                                 }
1804
1805                                 var query = "?op=rpc&method=catchupSelected" +
1806                                         "&cmode=0&ids=" + param_escape(id);
1807
1808                                 new Ajax.Request("backend.php", {
1809                                         parameters: query,
1810                                         onComplete: function(transport) {
1811                                                 handle_rpc_json(transport);
1812                                         } });
1813
1814                                 return !event.shiftKey;
1815                         }
1816
1817                 } else if (event.target.parents(".cdmHeader").length > 0) {
1818
1819                         toggleSelected(id, true);
1820
1821                         var elem = $("RROW-" + id);
1822                         var article_is_unread = elem.hasClassName("Unread");
1823
1824                         if (article_is_unread) {
1825                                 decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
1826                         }
1827
1828                         toggleUnread(id, 0, false);
1829
1830                         openArticleInNewWindow(id);
1831                 }
1832
1833                 var unread_in_buffer = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length
1834                 request_counters(unread_in_buffer == 0);
1835
1836         } catch (e) {
1837                 exception_error("cdmClicked");
1838         }
1839
1840         return false;
1841 }
1842
1843 function hlClicked(event, id) {
1844         try {
1845                 if (event.which == 2) {
1846                         view(id);
1847                         return true;
1848                 } else if (event.ctrlKey) {
1849                         toggleSelected(id, true);
1850                         toggleUnread(id, 0, false);
1851                         openArticleInNewWindow(id);
1852                         return false;
1853                 } else {
1854                         view(id);
1855                         return false;
1856                 }
1857
1858         } catch (e) {
1859                 exception_error("hlClicked");
1860         }
1861 }
1862
1863 function getFirstVisibleHeadlineId() {
1864         var rows = getVisibleArticleIds();
1865         return rows[0];
1866
1867 }
1868
1869 function getLastVisibleHeadlineId() {
1870         var rows = getVisibleArticleIds();
1871         return rows[rows.length-1];
1872 }
1873
1874 function openArticleInNewWindow(id) {
1875         toggleUnread(id, 0, false);
1876         window.open("backend.php?op=article&method=redirect&id=" + id);
1877 }
1878
1879 function isCdmMode() {
1880         return getInitParam("combined_display_mode");
1881 }
1882
1883 function markHeadline(id, marked) {
1884         if (marked == undefined) marked = true;
1885
1886         var row = $("RROW-" + id);
1887         if (row) {
1888                 var check = dijit.getEnclosingWidget(
1889                                 row.getElementsByClassName("rchk")[0]);
1890
1891                 if (check) {
1892                         check.attr("checked", marked);
1893                 }
1894
1895                 if (marked)
1896                         row.addClassName("Selected");
1897                 else
1898                         row.removeClassName("Selected");
1899         }
1900 }
1901
1902 function getRelativePostIds(id, limit) {
1903
1904         var tmp = [];
1905
1906         try {
1907
1908                 if (!limit) limit = 6; //3
1909
1910                 var ids = getVisibleArticleIds();
1911
1912                 for (var i = 0; i < ids.length; i++) {
1913                         if (ids[i] == id) {
1914                                 for (var k = 1; k <= limit; k++) {
1915                                         //if (i > k-1) tmp.push(ids[i-k]);
1916                                         if (i < ids.length-k) tmp.push(ids[i+k]);
1917                                 }
1918                                 break;
1919                         }
1920                 }
1921
1922         } catch (e) {
1923                 exception_error("getRelativePostIds", e);
1924         }
1925
1926         return tmp;
1927 }
1928
1929 function correctHeadlinesOffset(id) {
1930
1931         try {
1932
1933                 var container = $("headlines-frame");
1934                 var row = $("RROW-" + id);
1935
1936                 if (!container || !row) return;
1937
1938                 var viewport = container.offsetHeight;
1939
1940                 var rel_offset_top = row.offsetTop - container.scrollTop;
1941                 var rel_offset_bottom = row.offsetTop + row.offsetHeight - container.scrollTop;
1942
1943                 //console.log("Rtop: " + rel_offset_top + " Rbtm: " + rel_offset_bottom);
1944                 //console.log("Vport: " + viewport);
1945
1946                 if (rel_offset_top <= 0 || rel_offset_top > viewport) {
1947                         container.scrollTop = row.offsetTop;
1948                 } else if (rel_offset_bottom > viewport) {
1949
1950                         /* doesn't properly work with Opera in some cases because
1951                                 Opera fucks up element scrolling */
1952
1953                         container.scrollTop = row.offsetTop + row.offsetHeight - viewport;
1954                 }
1955
1956         } catch (e) {
1957                 exception_error("correctHeadlinesOffset", e);
1958         }
1959
1960 }
1961
1962 function headlineActionsChange(elem) {
1963         try {
1964                 eval(elem.value);
1965                 elem.attr('value', 'false');
1966         } catch (e) {
1967                 exception_error("headlineActionsChange", e);
1968         }
1969 }
1970
1971 function closeArticlePanel() {
1972
1973         if (dijit.byId("content-insert"))
1974                 dijit.byId("headlines-wrap-inner").removeChild(
1975                         dijit.byId("content-insert"));
1976 }
1977
1978 function initFloatingMenu() {
1979         try {
1980                 if (dijit.byId("floatingMenu"))
1981                         dijit.byId("floatingMenu").destroyRecursive();
1982
1983                         var menu = new dijit.Menu({
1984                                 id: "floatingMenu",
1985                                 targetNodeIds: ["floatingTitle"]
1986                         });
1987
1988                         var id = $("floatingTitle").getAttribute("rowid").replace("RROW-", "");
1989
1990                         headlinesMenuCommon(menu, id);
1991
1992                         menu.startup();
1993         } catch (e) {
1994                 exception_error("initFloatingMenu", e);
1995         }
1996 }
1997
1998 function headlinesMenuCommon(menu, base_id) {
1999         try {
2000
2001                 menu.addChild(new dijit.MenuItem({
2002                         label: __("Open original article"),
2003                         onClick: function(event) {
2004                                 openArticleInNewWindow(base_id ? base_id : this.getParent().callerRowId);
2005                         }}));
2006
2007                 menu.addChild(new dijit.MenuItem({
2008                         label: __("Display article URL"),
2009                         onClick: function(event) {
2010                                 displayArticleUrl(base_id ? base_id : this.getParent().callerRowId);
2011                         }}));
2012
2013                 menu.addChild(new dijit.MenuSeparator());
2014
2015                 menu.addChild(new dijit.MenuItem({
2016                         label: __("Toggle unread"),
2017                         onClick: function(event) {
2018                                 var ids = getSelectedArticleIds2();
2019                                 // cast to string
2020                                 var id = (base_id ? base_id : this.getParent().callerRowId) + "";
2021                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2022
2023                                 selectionToggleUnread(undefined, false, true, ids);
2024                                 }}));
2025
2026                 menu.addChild(new dijit.MenuItem({
2027                         label: __("Toggle starred"),
2028                         onClick: function(event) {
2029                                 var ids = getSelectedArticleIds2();
2030                                 // cast to string
2031                                 var id = (base_id ? base_id : this.getParent().callerRowId) + "";
2032                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2033
2034                                 selectionToggleMarked(undefined, false, true, ids);
2035                                 }}));
2036
2037                 menu.addChild(new dijit.MenuItem({
2038                         label: __("Toggle published"),
2039                         onClick: function(event) {
2040                                 var ids = getSelectedArticleIds2();
2041                                 // cast to string
2042                                 var id = (base_id ? base_id : this.getParent().callerRowId) + "";
2043                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2044
2045                                 selectionTogglePublished(undefined, false, true, ids);
2046                                 }}));
2047
2048                 menu.addChild(new dijit.MenuSeparator());
2049
2050                 menu.addChild(new dijit.MenuItem({
2051                         label: __("Mark above as read"),
2052                         onClick: function(event) {
2053                                 catchupRelativeToArticle(0, base_id ? base_id : this.getParent().callerRowId);
2054                                 }}));
2055
2056                 menu.addChild(new dijit.MenuItem({
2057                         label: __("Mark below as read"),
2058                         onClick: function(event) {
2059                                 catchupRelativeToArticle(1, base_id ? base_id : this.getParent().callerRowId);
2060                                 }}));
2061
2062
2063                 var labels = dijit.byId("feedTree").model.getItemsInCategory(-2);
2064
2065                 if (labels) {
2066
2067                         menu.addChild(new dijit.MenuSeparator());
2068
2069                         var labelAddMenu = new dijit.Menu({ownerMenu: menu});
2070                         var labelDelMenu = new dijit.Menu({ownerMenu: menu});
2071
2072                         labels.each(function(label) {
2073                                 var id = label.id[0];
2074                                 var bare_id = id.substr(id.indexOf(":")+1);
2075                                 var name = label.name[0];
2076
2077                                 bare_id = feed_to_label_id(bare_id);
2078
2079                                 labelAddMenu.addChild(new dijit.MenuItem({
2080                                         label: name,
2081                                         labelId: bare_id,
2082                                         onClick: function(event) {
2083                                                 var ids = getSelectedArticleIds2();
2084                                                 // cast to string
2085                                                 var id = (base_id ? base_id : this.getParent().ownerMenu.callerRowId) + "";
2086
2087                                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2088
2089                                                 selectionAssignLabel(this.labelId, ids);
2090                                 }}));
2091
2092                                 labelDelMenu.addChild(new dijit.MenuItem({
2093                                         label: name,
2094                                         labelId: bare_id,
2095                                         onClick: function(event) {
2096                                                 var ids = getSelectedArticleIds2();
2097                                                 // cast to string
2098                                                 var id = (base_id ? base_id : this.getParent().ownerMenu.callerRowId) + "";
2099
2100                                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2101
2102                                                 selectionRemoveLabel(this.labelId, ids);
2103                                 }}));
2104
2105                         });
2106
2107                         menu.addChild(new dijit.PopupMenuItem({
2108                                 label: __("Assign label"),
2109                                 popup: labelAddMenu,
2110                         }));
2111
2112                         menu.addChild(new dijit.PopupMenuItem({
2113                                 label: __("Remove label"),
2114                                 popup: labelDelMenu,
2115                         }));
2116
2117                 }
2118
2119
2120         } catch (e) {
2121                 exception_error("headlinesMenuCommon", e);
2122         }
2123 }
2124
2125 function initHeadlinesMenu() {
2126         try {
2127                 if (dijit.byId("headlinesMenu"))
2128                         dijit.byId("headlinesMenu").destroyRecursive();
2129
2130                 var ids = [];
2131
2132                 if (!isCdmMode()) {
2133                         nodes = $$("#headlines-frame > div[id*=RROW]");
2134                 } else {
2135                         nodes = $$("#headlines-frame span[id*=RTITLE]");
2136                 }
2137
2138                 nodes.each(function(node) {
2139                         ids.push(node.id);
2140                 });
2141
2142                 var menu = new dijit.Menu({
2143                         id: "headlinesMenu",
2144                         targetNodeIds: ids,
2145                 });
2146
2147                 var tmph = dojo.connect(menu, '_openMyself', function (event) {
2148                         var callerNode = event.target, match = null, tries = 0;
2149
2150                         while (match == null && callerNode && tries <= 3) {
2151                                 match = callerNode.id.match("^[A-Z]+[-]([0-9]+)$");
2152                                 callerNode = callerNode.parentNode;
2153                                 ++tries;
2154                         }
2155
2156                         if (match) this.callerRowId = parseInt(match[1]);
2157
2158                 });
2159
2160                 headlinesMenuCommon(menu, false);
2161
2162                 menu.startup();
2163
2164                 /* vgroup feed title menu */
2165
2166                 var nodes = $$("#headlines-frame > div[class='cdmFeedTitle']");
2167                 var ids = [];
2168
2169                 nodes.each(function(node) {
2170                         ids.push(node.id);
2171                 });
2172
2173                 if (ids.length > 0) {
2174                         if (dijit.byId("headlinesFeedTitleMenu"))
2175                                 dijit.byId("headlinesFeedTitleMenu").destroyRecursive();
2176
2177                         var menu = new dijit.Menu({
2178                                 id: "headlinesFeedTitleMenu",
2179                                 targetNodeIds: ids,
2180                         });
2181
2182                         var tmph = dojo.connect(menu, '_openMyself', function (event) {
2183                                 var callerNode = event.target, match = null, tries = 0;
2184
2185                                 while (match == null && callerNode && tries <= 3) {
2186                                         console.log(callerNode.id);
2187
2188                                         match = callerNode.id.match("^[A-Z]+[-]([0-9]+)$");
2189                                         callerNode = callerNode.parentNode;
2190                                         ++tries;
2191
2192                                         console.log(match[1]);
2193                                 }
2194
2195                                 if (match) this.callerRowId = parseInt(match[1]);
2196
2197                         });
2198
2199                         menu.addChild(new dijit.MenuItem({
2200                                 label: __("Select articles in group"),
2201                                 onClick: function(event) {
2202                                         selectArticles("all",
2203                                                 "#headlines-frame > div[id*=RROW]"+
2204                                                 "[orig-feed-id='"+menu.callerRowId+"']");
2205
2206                                 }}));
2207
2208                         menu.addChild(new dijit.MenuItem({
2209                                 label: __("Mark group as read"),
2210                                 onClick: function(event) {
2211                                         selectArticles("none");
2212                                         selectArticles("all",
2213                                                 "#headlines-frame > div[id*=RROW]"+
2214                                                 "[orig-feed-id='"+menu.callerRowId+"']");
2215
2216                                         catchupSelection();
2217                                 }}));
2218
2219
2220                         menu.addChild(new dijit.MenuItem({
2221                                 label: __("Mark feed as read"),
2222                                 onClick: function(event) {
2223                                         catchupFeedInGroup(menu.callerRowId);
2224                                 }}));
2225
2226                         menu.startup();
2227
2228                 }
2229
2230         } catch (e) {
2231                 exception_error("initHeadlinesMenu", e);
2232         }
2233 }
2234
2235 function cache_set(id, obj) {
2236         //console.log("cache_set: " + id);
2237         if (has_storage)
2238                 try {
2239                         sessionStorage[id] = obj;
2240                 } catch (e) {
2241                         sessionStorage.clear();
2242                 }
2243 }
2244
2245 function cache_get(id) {
2246         if (has_storage)
2247                 return sessionStorage[id];
2248 }
2249
2250 function cache_clear() {
2251         if (has_storage)
2252                 sessionStorage.clear();
2253 }
2254
2255 function cache_delete(id) {
2256         if (has_storage)
2257                 sessionStorage.removeItem(id);
2258 }
2259
2260 function cancelSearch() {
2261         try {
2262                 _search_query = "";
2263                 viewCurrentFeed();
2264         } catch (e) {
2265                 exception_error("cancelSearch", e);
2266         }
2267 }
2268
2269 function setSelectionScore() {
2270         try {
2271                 var ids = getSelectedArticleIds2();
2272
2273                 if (ids.length > 0) {
2274                         console.log(ids);
2275
2276                         var score = prompt(__("Please enter new score for selected articles:"), score);
2277
2278                         if (score != undefined) {
2279                                 var query = "op=article&method=setScore&id=" + param_escape(ids.toString()) +
2280                                         "&score=" + param_escape(score);
2281
2282                                 new Ajax.Request("backend.php", {
2283                                         parameters: query,
2284                                         onComplete: function(transport) {
2285                                                 var reply = JSON.parse(transport.responseText);
2286                                                 if (reply) {
2287                                                         console.log(ids);
2288
2289                                                         ids.each(function(id) {
2290                                                                 var row = $("RROW-" + id);
2291
2292                                                                 if (row) {
2293                                                                         var pic = row.getElementsByClassName("hlScorePic")[0];
2294
2295                                                                         if (pic) {
2296                                                                                 pic.src = pic.src.replace(/score_.*?\.png/,
2297                                                                                         reply["score_pic"]);
2298                                                                                 pic.setAttribute("score", score);
2299                                                                         }
2300                                                                 }
2301                                                         });
2302                                                 }
2303                                         } });
2304                         }
2305
2306                 } else {
2307                         alert(__("No articles are selected."));
2308                 }
2309         } catch (e) {
2310                 exception_error("setSelectionScore", e);
2311         }
2312 }
2313
2314 function updateScore(id) {
2315         try {
2316                 var pic = $$("#RROW-" + id + " .hlScorePic")[0];
2317
2318                 if (pic) {
2319
2320                         var query = "op=article&method=getScore&id=" + param_escape(id);
2321
2322                         new Ajax.Request("backend.php", {
2323                                 parameters: query,
2324                                 onComplete: function(transport) {
2325                                         console.log(transport.responseText);
2326
2327                                         var reply = JSON.parse(transport.responseText);
2328
2329                                         if (reply) {
2330                                                 pic.src = pic.src.replace(/score_.*?\.png/, reply["score_pic"]);
2331                                                 pic.setAttribute("score", reply["score"]);
2332                                                 pic.setAttribute("title", reply["score"]);
2333                                         }
2334                                 } });
2335                 }
2336
2337         } catch (e) {
2338                 exception_error("updateScore", e);
2339         }
2340 }
2341
2342 function changeScore(id, pic) {
2343         try {
2344                 var score = pic.getAttribute("score");
2345
2346                 var new_score = prompt(__("Please enter new score for this article:"), score);
2347
2348                 if (new_score != undefined) {
2349
2350                         var query = "op=article&method=setScore&id=" + param_escape(id) +
2351                                 "&score=" + param_escape(new_score);
2352
2353                         new Ajax.Request("backend.php", {
2354                                 parameters: query,
2355                                 onComplete: function(transport) {
2356                                         var reply = JSON.parse(transport.responseText);
2357
2358                                         if (reply) {
2359                                                 pic.src = pic.src.replace(/score_.*?\.png/, reply["score_pic"]);
2360                                                 pic.setAttribute("score", new_score);
2361                                                 pic.setAttribute("title", new_score);
2362                                         }
2363                                 } });
2364                 }
2365         } catch (e) {
2366                 exception_error("changeScore", e);
2367         }
2368 }
2369
2370 function displayArticleUrl(id) {
2371         try {
2372                 var query = "op=rpc&method=getlinktitlebyid&id=" + param_escape(id);
2373
2374                         new Ajax.Request("backend.php", {
2375                                 parameters: query,
2376                                 onComplete: function(transport) {
2377                                         var reply = JSON.parse(transport.responseText);
2378
2379                                         if (reply && reply.link) {
2380                                                 prompt(__("Article URL:"), reply.link);
2381                                         }
2382                                 } });
2383         } catch (e) {
2384                 exception_error("changeScore", e);
2385         }
2386 }
2387
2388 function openSelectedAttachment(elem) {
2389         try {
2390                 var url = elem[elem.selectedIndex].value;
2391
2392                 if (url) {
2393                         window.open(url);
2394                         elem.selectedIndex = 0;
2395                 }
2396
2397         } catch (e) {
2398                 exception_error("openSelectedAttachment", e);
2399         }
2400 }
2401
2402 function scrollToRowId(id) {
2403         try {
2404                 var row = $(id);
2405
2406                 if (row)
2407                         $("headlines-frame").scrollTop = row.offsetTop - 4;
2408
2409         } catch (e) {
2410                 exception_error("scrollToRowId", e);
2411         }
2412 }
2413
2414 function updateFloatingTitle(unread_only) {
2415         try {
2416                 if (!isCdmMode()) return;
2417
2418                 var hf = $("headlines-frame");
2419
2420                 var elems = $$("#headlines-frame > div[id*=RROW]");
2421
2422                 for (var i = 0; i < elems.length; i++) {
2423
2424                         var child = elems[i];
2425
2426                         if (child && child.offsetTop + child.offsetHeight > hf.scrollTop) {
2427
2428                                 var header = child.getElementsByClassName("cdmHeader")[0];
2429
2430                                 if (unread_only || child.id != $("floatingTitle").getAttribute("rowid")) {
2431                                         if (child.id != $("floatingTitle").getAttribute("rowid")) {
2432                                                 $("floatingTitle").setAttribute("rowid", child.id);
2433                                                 $("floatingTitle").innerHTML = header.innerHTML;
2434                                                 $("floatingTitle").firstChild.innerHTML = "<img class='anchor markedPic' src='images/page_white_go.png' onclick=\"scrollToRowId('"+child.id+"')\">" + $("floatingTitle").firstChild.innerHTML;
2435
2436                                                 initFloatingMenu();
2437
2438                                                 var cb = $$("#floatingTitle .dijitCheckBox")[0];
2439
2440                                                 if (cb)
2441                                                         cb.parentNode.removeChild(cb);
2442                                         }
2443
2444                                         if (child.hasClassName("Unread"))
2445                                                 $("floatingTitle").addClassName("Unread");
2446                                         else
2447                                                 $("floatingTitle").removeClassName("Unread");
2448
2449                                         PluginHost.run(PluginHost.HOOK_FLOATING_TITLE, child);
2450                                 }
2451
2452                                 $("floatingTitle").style.marginRight = hf.offsetWidth - child.offsetWidth + "px";
2453                                 if (header.offsetTop + header.offsetHeight < hf.scrollTop + $("floatingTitle").offsetHeight - 5 &&
2454                                     child.offsetTop + child.offsetHeight >= hf.scrollTop + $("floatingTitle").offsetHeight - 5)
2455                                         $("floatingTitle").style.visibility = "visible";
2456                                 else
2457                                         $("floatingTitle").style.visibility = "hidden";
2458
2459                                 return;
2460
2461                         }
2462                 }
2463
2464         } catch (e) {
2465                 exception_error("updateFloatingTitle", e);
2466         }
2467 }
2468
2469 function cdmFooterClick(event) {
2470         event.stopPropagation();
2471 }