js/viewfeed.js

   1 var article_cache = new Array();
   2
   3 var _active_article_id = 0;
   4
   5 var vgroup_last_feed = false;
   6 var post_under_pointer = false;
   7
   8 var last_requested_article = false;
   9
  10 var catchup_id_batch = [];
  11 var catchup_timeout_id = false;
  12
  13 var cids_requested = [];
  14 var loaded_article_ids = [];
  15 var _last_headlines_update = 0;
  16 var current_first_id = 0;
  17
  18 var has_storage = 'sessionStorage' in window && window['sessionStorage'] !== null;
  19
  20 function headlines_callback2(transport, offset, background, infscroll_req) {
  21         try {
  22                 handle_rpc_json(transport);
  23
  24                 console.log("headlines_callback2 [offset=" + offset + "] B:" + background + " I:" + infscroll_req);
  25
  26                 var is_cat = false;
  27                 var feed_id = false;
  28
  29                 var reply = false;
  30
  31                 try {
  32                         reply = JSON.parse(transport.responseText);
  33                 } catch (e) {
  34                         console.error(e);
  35                 }
  36
  37                 if (reply) {
  38
  39                         is_cat = reply['headlines']['is_cat'];
  40                         feed_id = reply['headlines']['id'];
  41
  42                         if (background) {
  43                                 var content = reply['headlines']['content'];
  44
  45                                 content = content + "<div id='headlines-spacer'></div>";
  46                                 return;
  47                         }
  48
  49                         if (feed_id != getActiveFeedId() || is_cat != activeFeedIsCat())
  50                                 return;
  51
  52                         /* dijit.getEnclosingWidget(
  53                                 document.forms["main_toolbar_form"].update).attr('disabled',
  54                                         is_cat || feed_id <= 0); */
  55
  56                         try {
  57                                 if (infscroll_req == false) {
  58                                         $("headlines-frame").scrollTop = 0;
  59
  60                                         $("floatingTitle").style.visibility = "hidden";
  61                                         $("floatingTitle").setAttribute("rowid", 0);
  62                                         $("floatingTitle").innerHTML = "";
  63                                 }
  64                         } catch (e) { };
  65
  66                         $("headlines-frame").removeClassName("cdm");
  67                         $("headlines-frame").removeClassName("normal");
  68
  69                         $("headlines-frame").addClassName(isCdmMode() ? "cdm" : "normal");
  70
  71                         var headlines_count = reply['headlines-info']['count'];
  72
  73                         vgroup_last_feed = reply['headlines-info']['vgroup_last_feed'];
  74
  75                         if (parseInt(headlines_count) < 30) {
  76                                 _infscroll_disable = 1;
  77                         } else {
  78                                 _infscroll_disable = 0;
  79                         }
  80
  81                         current_first_id = reply['headlines']['first_id'];
  82                         var counters = reply['counters'];
  83                         var articles = reply['articles'];
  84                         //var runtime_info = reply['runtime-info'];
  85
  86                         if (infscroll_req == false) {
  87                                 loaded_article_ids = [];
  88
  89                                 /*dijit.byId("headlines-frame").attr('content',
  90                                         reply['headlines']['content']);*/
  91
  92                                 //dijit.byId("headlines-toolbar").attr('content',
  93                                 //      reply['headlines']['toolbar']);
  94
  95                                 dojo.html.set($("headlines-toolbar"),
  96                                                 reply['headlines']['toolbar'],
  97                                                 {parseContent: true});
  98
  99                                 /*$$("#headlines-frame > div[id*=RROW]").each(function(row) {
 100                                         if (loaded_article_ids.indexOf(row.id) != -1) {
 101                                                 row.parentNode.removeChild(row);
 102                                         } else {
 103                                                 loaded_article_ids.push(row.id);
 104                                         }
 105                                 });*/
 106
 107
 108                                 dijit.byId("headlines-frame").attr("content", "");
 109
 110                                 reply['headlines']['content'].each(function(row) {
 111                                         if (loaded_article_ids.indexOf(row.id) == -1) {
 112                                                 loaded_article_ids.push(row.id);
 113                                         }
 114
 115                                         var tmp = new Element("div");
 116                                         tmp.innerHTML = row.html;
 117
 118                                         dojo.parser.parse(tmp.firstChild);
 119                                         dijit.byId("headlines-frame").domNode.appendChild(tmp.firstChild);
 120
 121                                 });
 122
 123                                 var hsp = $("headlines-spacer");
 124                                 if (!hsp) hsp = new Element("DIV", {"id": "headlines-spacer"});
 125                                 dijit.byId('headlines-frame').domNode.appendChild(hsp);
 126
 127                                 initHeadlinesMenu();
 128
 129                                 if (_infscroll_disable)
 130                                         hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
 131                                                 __("Click to open next unread feed.") + "</a>";
 132
 133                                 if (_search_query) {
 134                                         $("feed_title").innerHTML += "<span id='cancel_search'>" +
 135                                                 " (<a href='#' onclick='cancelSearch()'>" + __("Cancel search") + "</a>)" +
 136                                                 "</span>";
 137                                 }
 138
 139                         } else {
 140
 141                                 if (headlines_count > 0 && feed_id == getActiveFeedId() && is_cat == activeFeedIsCat()) {
 142                                         console.log("adding some more headlines: " + headlines_count);
 143
 144                                         var c = dijit.byId("headlines-frame");
 145                                         var ids = getSelectedArticleIds2();
 146                                         //var new_elems = [];
 147
 148                                         //$("headlines-tmp").innerHTML = reply['headlines']['content'];
 149
 150                                         var hsp = $("headlines-spacer");
 151
 152                                         if (hsp)
 153                                                 c.domNode.removeChild(hsp);
 154
 155                                         /*$$("#headlines-tmp > div").each(function(row) {
 156                                                 if (row.className == 'cdmFeedTitle') {
 157                                                         row.style.display = 'none';
 158                                                         c.domNode.appendChild(row);
 159                                                         new_elems.push(row);
 160                                                 } else if (loaded_article_ids.indexOf(row.id) == -1) {
 161                                                         row.style.display = 'none';
 162                                                         c.domNode.appendChild(row);
 163                                                         new_elems.push(row);
 164                                                         loaded_article_ids.push(row.id);
 165                                                 } else {
 166                                                         row.parentNode.removeChild(row);
 167                                                 }
 168                                         });*/
 169
 170                                         reply['headlines']['content'].each(function(row) {
 171                                                 if (loaded_article_ids.indexOf(row.id) == -1 || row.kind == 'feed_title') {
 172                                                         loaded_article_ids.push(row.id);
 173
 174                                                         var tmp = new Element("div");
 175                                                         tmp.innerHTML = row.html;
 176
 177                                                         dojo.parser.parse(tmp.firstChild);
 178                                                         dijit.byId("headlines-frame").domNode.appendChild(tmp.firstChild);
 179
 180                                                 }
 181                                         });
 182
 183
 184                                         if (!hsp) hsp = new Element("DIV", {"id": "headlines-spacer"});
 185
 186 //                                      if (getInitParam("cdm_auto_catchup") == 1) {
 187                                                 c.domNode.appendChild(hsp);
 188 //                                      }
 189
 190                                         console.log("added " + reply['headlines']['content'].size() + " headlines");
 191
 192                                         if (reply['headlines']['content'].size() == 0) _infscroll_disable = true;
 193
 194                                         console.log("restore selected ids: " + ids);
 195
 196                                         for (var i = 0; i < ids.length; i++) {
 197                                                 markHeadline(ids[i]);
 198                                         }
 199
 200                                         initHeadlinesMenu();
 201
 202                                         /*new_elems.each(function(child) {
 203                                                 dojo.parser.parse(child);
 204
 205                                                 if (!Element.visible(child))
 206                                                         new Effect.Appear(child, { duration : 0.5 });
 207                                         });*/
 208
 209                                         if (_infscroll_disable) {
 210                                                 hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
 211                                                 __("Click to open next unread feed.") + "</a>";
 212                                         }
 213
 214                                 } else {
 215                                         console.log("no new headlines received");
 216
 217                                         var first_id_changed = reply['headlines']['first_id_changed'];
 218                                         console.log("first id changed:" + first_id_changed);
 219
 220                                         var hsp = $("headlines-spacer");
 221
 222                                         if (hsp) {
 223                                                 if (first_id_changed) {
 224                                                         hsp.innerHTML = "<a href='#' onclick='viewCurrentFeed()'>" +
 225                                                         __("New articles found, reload feed to continue.") + "</a>";
 226                                                 } else {
 227                                                         hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
 228                                                         __("Click to open next unread feed.") + "</a>";
 229                                                 }
 230
 231                                         }
 232
 233                                 }
 234                         }
 235
 236                         if (articles) {
 237                                 for (var i = 0; i < articles.length; i++) {
 238                                         var a_id = articles[i]['id'];
 239                                         cache_set("article:" + a_id, articles[i]['content']);
 240                                 }
 241                         } else {
 242                                 console.log("no cached articles received");
 243                         }
 244
 245                         if (counters)
 246                                 parse_counters(counters);
 247                         else
 248                                 request_counters(true);
 249
 250                 } else {
 251                         console.error("Invalid object received: " + transport.responseText);
 252                         dijit.byId("headlines-frame").attr('content', "<div class='whiteBox'>" +
 253                                         __('Could not update headlines (invalid object received - see error console for details)') +
 254                                         "</div>");
 255                 }
 256
 257                 _infscroll_request_sent = 0;
 258                 _last_headlines_update = new Date().getTime();
 259
 260                 unpackVisibleHeadlines();
 261
 262                 // if we have some more space in the buffer, why not try to fill it
 263
 264                 if (!_infscroll_disable && $("headlines-spacer") &&
 265                                 $("headlines-spacer").offsetTop < $("headlines-frame").offsetHeight) {
 266
 267                         window.setTimeout(function() {
 268                                 loadMoreHeadlines();
 269                         }, 250);
 270                 }
 271
 272                 notify("");
 273
 274         } catch (e) {
 275                 exception_error("headlines_callback2", e, transport);
 276         }
 277 }
 278
 279 function render_article(article) {
 280         try {
 281                 dijit.byId("headlines-wrap-inner").addChild(
 282                                 dijit.byId("content-insert"));
 283
 284                 var c = dijit.byId("content-insert");
 285
 286                 try {
 287                         c.domNode.scrollTop = 0;
 288                 } catch (e) { };
 289
 290                 PluginHost.run(PluginHost.HOOK_ARTICLE_RENDERED, article);
 291
 292                 c.attr('content', article);
 293
 294                 correctHeadlinesOffset(getActiveArticleId());
 295
 296                 try {
 297                         c.focus();
 298                 } catch (e) { };
 299
 300         } catch (e) {
 301                 exception_error("render_article", e);
 302         }
 303 }
 304
 305 function showArticleInHeadlines(id, noexpand) {
 306
 307         try {
 308                 selectArticles("none");
 309
 310                 var crow = $("RROW-" + id);
 311
 312                 if (!crow) return;
 313
 314                 var article_is_unread = crow.hasClassName("Unread");
 315
 316                 if (!noexpand)
 317                         crow.removeClassName("Unread");
 318                 crow.addClassName("active");
 319
 320                 selectArticles('none');
 321
 322                 var view_mode = false;
 323
 324                 try {
 325                         view_mode = document.forms['main_toolbar_form'].view_mode;
 326                         view_mode = view_mode[view_mode.selectedIndex].value;
 327                 } catch (e) {
 328                         //
 329                 }
 330
 331                 markHeadline(id);
 332
 333                 if (article_is_unread && !noexpand)
 334                         _force_scheduled_update = true;
 335
 336         } catch (e) {
 337                 exception_error("showArticleInHeadlines", e);
 338         }
 339 }
 340
 341 function article_callback2(transport, id) {
 342         try {
 343                 console.log("article_callback2 " + id);
 344
 345                 handle_rpc_json(transport);
 346
 347                 var reply = false;
 348
 349                 try {
 350                         reply = JSON.parse(transport.responseText);
 351                 } catch (e) {
 352                         console.error(e);
 353                 }
 354
 355                 if (reply) {
 356
 357                         reply.each(function(article) {
 358                                 if (getActiveArticleId() == article['id']) {
 359                                         render_article(article['content']);
 360                                 }
 361                                 cids_requested.remove(article['id']);
 362
 363                                 cache_set("article:" + article['id'], article['content']);
 364                         });
 365
 366 //                      if (id != last_requested_article) {
 367 //                              console.log("requested article id is out of sequence, aborting");
 368 //                              return;
 369 //                      }
 370
 371                 } else {
 372                         console.error("Invalid object received: " + transport.responseText);
 373
 374                         render_article("<div class='whiteBox'>" +
 375                                         __('Could not display article (invalid object received - see error console for details)') + "</div>");
 376                 }
 377
 378                 var unread_in_buffer = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length
 379                 request_counters(unread_in_buffer == 0);
 380
 381                 //headlines_scroll_handler($("headlines-frame"));
 382
 383 /*              try {
 384                         if (!_infscroll_disable &&
 385                                         $$("#headlines-frame > div[id*=RROW]").last().hasClassName("Selected")) {
 386
 387                                 loadMoreHeadlines();
 388                         }
 389                 } catch (e) {
 390                         console.warn(e);
 391                 } */
 392
 393                 notify("");
 394         } catch (e) {
 395                 exception_error("article_callback2", e, transport);
 396         }
 397 }
 398
 399 function view(id, activefeed, noexpand) {
 400         try {
 401                 var oldrow = $("RROW-" + getActiveArticleId());
 402                 if (oldrow) oldrow.removeClassName("active");
 403
 404                 var crow = $("RROW-" + id);
 405
 406                 if (!crow) return;
 407                 if (noexpand) {
 408                         setActiveArticleId(id);
 409                         showArticleInHeadlines(id, noexpand);
 410                         return;
 411                 }
 412
 413                 console.log("loading article: " + id);
 414
 415                 var cached_article = cache_get("article:" + id);
 416
 417                 console.log("cache check result: " + (cached_article != false));
 418
 419                 var query = "?op=article&method=view&id=" + param_escape(id);
 420
 421                 var neighbor_ids = getRelativePostIds(id);
 422
 423                 /* only request uncached articles */
 424
 425                 var cids_to_request = [];
 426
 427                 for (var i = 0; i < neighbor_ids.length; i++) {
 428                         if (cids_requested.indexOf(neighbor_ids[i]) == -1)
 429                                 if (!cache_get("article:" + neighbor_ids[i])) {
 430                                         cids_to_request.push(neighbor_ids[i]);
 431                                         cids_requested.push(neighbor_ids[i]);
 432                                 }
 433                 }
 434
 435                 console.log("additional ids: " + cids_to_request.toString());
 436
 437                 query = query + "&cids=" + cids_to_request.toString();
 438
 439                 var article_is_unread = crow.hasClassName("Unread");
 440
 441                 setActiveArticleId(id);
 442                 showArticleInHeadlines(id);
 443
 444                 if (cached_article && article_is_unread) {
 445
 446                         query = query + "&mode=prefetch";
 447
 448                         render_article(cached_article);
 449
 450                 } else if (cached_article) {
 451
 452                         query = query + "&mode=prefetch_old";
 453                         render_article(cached_article);
 454
 455                         // if we don't need to request any relative ids, we might as well skip
 456                         // the server roundtrip altogether
 457                         if (cids_to_request.length == 0) {
 458
 459 /*                              try {
 460                                         if (!_infscroll_disable &&
 461                                                 $$("#headlines-frame > div[id*=RROW]").last().hasClassName("Selected")) {
 462
 463                                                         loadMoreHeadlines();
 464                                         }
 465                                 } catch (e) {
 466                                         console.warn(e);
 467                                 } */
 468
 469                                 //headlines_scroll_handler($("headlines-frame"));
 470
 471                                 return;
 472                         }
 473                 }
 474
 475                 last_requested_article = id;
 476
 477                 console.log(query);
 478
 479                 if (article_is_unread) {
 480                         decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
 481                 }
 482
 483                 new Ajax.Request("backend.php", {
 484                         parameters: query,
 485                         onComplete: function(transport) {
 486                                 article_callback2(transport, id);
 487                         } });
 488
 489                 return false;
 490
 491         } catch (e) {
 492                 exception_error("view", e);
 493         }
 494 }
 495
 496 function toggleMark(id, client_only) {
 497         try {
 498                 var query = "?op=rpc&id=" + id + "&method=mark";
 499
 500                 var row = $("RROW-" + id);
 501                 if (!row) return;
 502
 503                 var imgs = [];
 504
 505                 var row_imgs = row.getElementsByClassName("markedPic");
 506
 507                 for (var i = 0; i < row_imgs.length; i++)
 508                         imgs.push(row_imgs[i]);
 509
 510                 var ft = $("floatingTitle");
 511
 512                 if (ft && ft.getAttribute("rowid") == "RROW-" + id) {
 513                         var fte = ft.getElementsByClassName("markedPic");
 514
 515                         for (var i = 0; i < fte.length; i++)
 516                                 imgs.push(fte[i]);
 517                 }
 518
 519                 for (i = 0; i < imgs.length; i++) {
 520                         var img = imgs[i];
 521
 522                         if (!row.hasClassName("marked")) {
 523                                 img.src = img.src.replace("mark_unset", "mark_set");
 524                                 img.alt = __("Unstar article");
 525                                 query = query + "&mark=1";
 526                         } else {
 527                                 img.src = img.src.replace("mark_set", "mark_unset");
 528                                 img.alt = __("Star article");
 529                                 query = query + "&mark=0";
 530                         }
 531                 }
 532
 533                 row.toggleClassName("marked");
 534
 535                 if (!client_only) {
 536                         new Ajax.Request("backend.php", {
 537                                 parameters: query,
 538                                 onComplete: function(transport) {
 539                                         handle_rpc_json(transport);
 540                                 } });
 541                 }
 542
 543         } catch (e) {
 544                 exception_error("toggleMark", e);
 545         }
 546 }
 547
 548 function togglePub(id, client_only, no_effects, note) {
 549         try {
 550                 var query = "?op=rpc&id=" + id + "&method=publ";
 551
 552                 if (note != undefined) {
 553                         query = query + "&note=" + param_escape(note);
 554                 } else {
 555                         query = query + "&note=undefined";
 556                 }
 557
 558                 var row = $("RROW-" + id);
 559                 if (!row) return;
 560
 561                 var imgs = [];
 562
 563                 var row_imgs = row.getElementsByClassName("pubPic");
 564
 565                 for (var i = 0; i < row_imgs.length; i++)
 566                         imgs.push(row_imgs[i]);
 567
 568                 var ft = $("floatingTitle");
 569
 570                 if (ft && ft.getAttribute("rowid") == "RROW-" + id) {
 571                         var fte = ft.getElementsByClassName("pubPic");
 572
 573                         for (var i = 0; i < fte.length; i++)
 574                                 imgs.push(fte[i]);
 575                 }
 576
 577                 for (i = 0; i < imgs.length; i++) {
 578                         var img = imgs[i];
 579
 580                         if (!row.hasClassName("published") || note != undefined) {
 581                                 img.src = img.src.replace("pub_unset", "pub_set");
 582                                 img.alt = __("Unpublish article");
 583                                 query = query + "&pub=1";
 584                         } else {
 585                                 img.src = img.src.replace("pub_set", "pub_unset");
 586                                 img.alt = __("Publish article");
 587                                 query = query + "&pub=0";
 588                         }
 589                 }
 590
 591                 if (note != undefined)
 592                         row.addClassName("published");
 593                 else
 594                         row.toggleClassName("published");
 595
 596                 if (!client_only) {
 597                         new Ajax.Request("backend.php", {
 598                                 parameters: query,
 599                                 onComplete: function(transport) {
 600                                         handle_rpc_json(transport);
 601                                 } });
 602                 }
 603
 604         } catch (e) {
 605                 exception_error("togglePub", e);
 606         }
 607 }
 608
 609 function moveToPost(mode, noscroll, noexpand) {
 610
 611         try {
 612
 613                 var rows = getVisibleArticleIds();
 614
 615                 var prev_id = false;
 616                 var next_id = false;
 617
 618                 if (!$('RROW-' + getActiveArticleId())) {
 619                         setActiveArticleId(0);
 620                 }
 621
 622                 if (!getActiveArticleId()) {
 623                         next_id = rows[0];
 624                         prev_id = rows[rows.length-1]
 625                 } else {
 626                         for (var i = 0; i < rows.length; i++) {
 627                                 if (rows[i] == getActiveArticleId()) {
 628
 629                                         // Account for adjacent identical article ids.
 630                                         if (i > 0) prev_id = rows[i-1];
 631
 632                                         for (var j = i+1; j < rows.length; j++) {
 633                                                 if (rows[j] != getActiveArticleId()) {
 634                                                         next_id = rows[j];
 635                                                         break;
 636                                                 }
 637                                         }
 638                                         break;
 639                                 }
 640                         }
 641                 }
 642
 643                 if (mode == "next") {
 644                         if (next_id || getActiveArticleId()) {
 645                                 if (isCdmMode()) {
 646
 647                                         var article = $("RROW-" + getActiveArticleId());
 648                                         var ctr = $("headlines-frame");
 649
 650                                         if (!noscroll && article && article.offsetTop + article.offsetHeight >
 651                                                         ctr.scrollTop + ctr.offsetHeight) {
 652
 653                                                 scrollArticle(ctr.offsetHeight/4);
 654
 655                                         } else if (next_id) {
 656                                                 cdmExpandArticle(next_id, noexpand);
 657                                                 cdmScrollToArticleId(next_id, true);
 658                                         }
 659
 660                                 } else if (next_id) {
 661                                         correctHeadlinesOffset(next_id);
 662                                         view(next_id, getActiveFeedId(), noexpand);
 663                                 }
 664                         }
 665                 }
 666
 667                 if (mode == "prev") {
 668                         if (prev_id || getActiveArticleId()) {
 669                                 if (isCdmMode()) {
 670
 671                                         var article = $("RROW-" + getActiveArticleId());
 672                                         var prev_article = $("RROW-" + prev_id);
 673                                         var ctr = $("headlines-frame");
 674
 675                                         if (!getInitParam("cdm_expanded")) {
 676
 677                                                 if (!noscroll && article && article.offsetTop < ctr.scrollTop) {
 678                                                         scrollArticle(-ctr.offsetHeight/4);
 679                                                 } else {
 680                                                         cdmExpandArticle(prev_id, noexpand);
 681                                                         cdmScrollToArticleId(prev_id, true);
 682                                                 }
 683                                         } else {
 684
 685                                                 if (!noscroll && article && article.offsetTop < ctr.scrollTop) {
 686                                                         scrollArticle(-ctr.offsetHeight/3);
 687                                                 } else if (!noscroll && prev_article &&
 688                                                                 prev_article.offsetTop < ctr.scrollTop) {
 689                                                         cdmExpandArticle(prev_id, noexpand);
 690                                                         scrollArticle(-ctr.offsetHeight/4);
 691                                                 } else if (prev_id) {
 692                                                         cdmExpandArticle(prev_id, noexpand);
 693                                                         cdmScrollToArticleId(prev_id, noscroll);
 694                                                 }
 695                                         }
 696
 697                                 } else if (prev_id) {
 698                                         correctHeadlinesOffset(prev_id);
 699                                         view(prev_id, getActiveFeedId(), noexpand);
 700                                 }
 701                         }
 702                 }
 703
 704         } catch (e) {
 705                 exception_error("moveToPost", e);
 706         }
 707 }
 708
 709 function toggleSelected(id, force_on) {
 710         try {
 711                 var row = $("RROW-" + id);
 712
 713                 if (row) {
 714                         var cb = dijit.getEnclosingWidget(
 715                                         row.getElementsByClassName("rchk")[0]);
 716
 717                         if (row.hasClassName('Selected') && !force_on) {
 718                                 row.removeClassName('Selected');
 719                                 if (cb) cb.attr("checked", false);
 720                         } else {
 721                                 row.addClassName('Selected');
 722                                 if (cb) cb.attr("checked", true);
 723                         }
 724                 }
 725
 726                 updateSelectedPrompt();
 727         } catch (e) {
 728                 exception_error("toggleSelected", e);
 729         }
 730 }
 731
 732 function updateSelectedPrompt() {
 733         try {
 734                 var count = getSelectedArticleIds2().size();
 735                 var elem = $("selected_prompt");
 736
 737                 if (elem) {
 738                         elem.innerHTML = ngettext("%d article selected",
 739                                         "%d articles selected", count).replace("%d", count);
 740
 741                         if (count > 0)
 742                                 Element.show(elem);
 743                         else
 744                                 Element.hide(elem);
 745                 }
 746
 747         } catch (e) {
 748                 exception_error("updateSelectedPrompt", e);
 749         }
 750 }
 751
 752 function toggleUnread_afh(effect) {
 753         try {
 754
 755                 var elem = effect.element;
 756                 elem.style.backgroundColor = "";
 757
 758         } catch (e) {
 759                 exception_error("toggleUnread_afh", e);
 760         }
 761 }
 762
 763 function toggleUnread(id, cmode, effect) {
 764         try {
 765
 766                 var row = $("RROW-" + id);
 767                 if (row) {
 768                         if (cmode == undefined || cmode == 2) {
 769                                 if (row.hasClassName("Unread")) {
 770                                         row.removeClassName("Unread");
 771
 772                                 } else {
 773                                         row.addClassName("Unread");
 774                                 }
 775
 776                         } else if (cmode == 0) {
 777
 778                                 row.removeClassName("Unread");
 779
 780                         } else if (cmode == 1) {
 781                                 row.addClassName("Unread");
 782                         }
 783
 784                         if (cmode == undefined) cmode = 2;
 785
 786                         var query = "?op=rpc&method=catchupSelected" +
 787                                 "&cmode=" + param_escape(cmode) + "&ids=" + param_escape(id);
 788
 789 //                      notify_progress("Loading, please wait...");
 790
 791                         new Ajax.Request("backend.php", {
 792                                 parameters: query,
 793                                 onComplete: function(transport) {
 794                                         handle_rpc_json(transport);
 795                                 } });
 796
 797                 }
 798
 799         } catch (e) {
 800                 exception_error("toggleUnread", e);
 801         }
 802 }
 803
 804 function selectionRemoveLabel(id, ids) {
 805         try {
 806
 807                 if (!ids) ids = getSelectedArticleIds2();
 808
 809                 if (ids.length == 0) {
 810                         alert(__("No articles are selected."));
 811                         return;
 812                 }
 813
 814                 var query = "?op=article&method=removeFromLabel&ids=" +
 815                         param_escape(ids.toString()) + "&lid=" + param_escape(id);
 816
 817                 console.log(query);
 818
 819                 new Ajax.Request("backend.php", {
 820                         parameters: query,
 821                         onComplete: function(transport) {
 822                                 handle_rpc_json(transport);
 823                                 show_labels_in_headlines(transport);
 824                         } });
 825
 826         } catch (e) {
 827                 exception_error("selectionAssignLabel", e);
 828
 829         }
 830 }
 831
 832 function selectionAssignLabel(id, ids) {
 833         try {
 834
 835                 if (!ids) ids = getSelectedArticleIds2();
 836
 837                 if (ids.length == 0) {
 838                         alert(__("No articles are selected."));
 839                         return;
 840                 }
 841
 842                 var query = "?op=article&method=assignToLabel&ids=" +
 843                         param_escape(ids.toString()) + "&lid=" + param_escape(id);
 844
 845                 console.log(query);
 846
 847                 new Ajax.Request("backend.php", {
 848                         parameters: query,
 849                         onComplete: function(transport) {
 850                                 handle_rpc_json(transport);
 851                                 show_labels_in_headlines(transport);
 852                         } });
 853
 854         } catch (e) {
 855                 exception_error("selectionAssignLabel", e);
 856
 857         }
 858 }
 859
 860 function selectionToggleUnread(set_state, callback, no_error, ids) {
 861         try {
 862                 var rows = ids ? ids : getSelectedArticleIds2();
 863
 864                 if (rows.length == 0 && !no_error) {
 865                         alert(__("No articles are selected."));
 866                         return;
 867                 }
 868
 869                 for (var i = 0; i < rows.length; i++) {
 870                         var row = $("RROW-" + rows[i]);
 871                         if (row) {
 872                                 if (set_state == undefined) {
 873                                         if (row.hasClassName("Unread")) {
 874                                                 row.removeClassName("Unread");
 875                                         } else {
 876                                                 row.addClassName("Unread");
 877                                         }
 878                                 }
 879
 880                                 if (set_state == false) {
 881                                         row.removeClassName("Unread");
 882                                 }
 883
 884                                 if (set_state == true) {
 885                                         row.addClassName("Unread");
 886                                 }
 887                         }
 888                 }
 889
 890                 updateFloatingTitle(true);
 891
 892                 if (rows.length > 0) {
 893
 894                         var cmode = "";
 895
 896                         if (set_state == undefined) {
 897                                 cmode = "2";
 898                         } else if (set_state == true) {
 899                                 cmode = "1";
 900                         } else if (set_state == false) {
 901                                 cmode = "0";
 902                         }
 903
 904                         var query = "?op=rpc&method=catchupSelected" +
 905                                 "&cmode=" + cmode + "&ids=" + param_escape(rows.toString());
 906
 907                         notify_progress("Loading, please wait...");
 908
 909                         new Ajax.Request("backend.php", {
 910                                 parameters: query,
 911                                 onComplete: function(transport) {
 912                                         handle_rpc_json(transport);
 913                                         if (callback) callback(transport);
 914                                 } });
 915
 916                 }
 917
 918         } catch (e) {
 919                 exception_error("selectionToggleUnread", e);
 920         }
 921 }
 922
 923 // sel_state ignored
 924 function selectionToggleMarked(sel_state, callback, no_error, ids) {
 925         try {
 926
 927                 var rows = ids ? ids : getSelectedArticleIds2();
 928
 929                 if (rows.length == 0 && !no_error) {
 930                         alert(__("No articles are selected."));
 931                         return;
 932                 }
 933
 934                 for (var i = 0; i < rows.length; i++) {
 935                         toggleMark(rows[i], true, true);
 936                 }
 937
 938                 if (rows.length > 0) {
 939
 940                         var query = "?op=rpc&method=markSelected&ids=" +
 941                                 param_escape(rows.toString()) + "&cmode=2";
 942
 943                         new Ajax.Request("backend.php", {
 944                                 parameters: query,
 945                                 onComplete: function(transport) {
 946                                         handle_rpc_json(transport);
 947                                         if (callback) callback(transport);
 948                                 } });
 949
 950                 }
 951
 952         } catch (e) {
 953                 exception_error("selectionToggleMarked", e);
 954         }
 955 }
 956
 957 // sel_state ignored
 958 function selectionTogglePublished(sel_state, callback, no_error, ids) {
 959         try {
 960
 961                 var rows = ids ? ids : getSelectedArticleIds2();
 962
 963                 if (rows.length == 0 && !no_error) {
 964                         alert(__("No articles are selected."));
 965                         return;
 966                 }
 967
 968                 for (var i = 0; i < rows.length; i++) {
 969                         togglePub(rows[i], true, true);
 970                 }
 971
 972                 if (rows.length > 0) {
 973
 974                         var query = "?op=rpc&method=publishSelected&ids=" +
 975                                 param_escape(rows.toString()) + "&cmode=2";
 976
 977                         new Ajax.Request("backend.php", {
 978                                 parameters: query,
 979                                 onComplete: function(transport) {
 980                                         handle_rpc_json(transport);
 981                                 } });
 982
 983                 }
 984
 985         } catch (e) {
 986                 exception_error("selectionToggleMarked", e);
 987         }
 988 }
 989
 990 function getSelectedArticleIds2() {
 991
 992         var rv = [];
 993
 994         $$("#headlines-frame > div[id*=RROW][class*=Selected]").each(
 995                 function(child) {
 996                         rv.push(child.id.replace("RROW-", ""));
 997                 });
 998
 999         return rv;
1000 }
1001
1002 function getLoadedArticleIds() {
1003         var rv = [];
1004
1005         var children = $$("#headlines-frame > div[id*=RROW-]");
1006
1007         children.each(function(child) {
1008                         rv.push(child.id.replace("RROW-", ""));
1009                 });
1010
1011         return rv;
1012
1013 }
1014
1015 // mode = all,none,unread,invert,marked,published
1016 function selectArticles(mode, query) {
1017         try {
1018
1019                 if (!query) query = "#headlines-frame > div[id*=RROW]";
1020
1021                 var children = $$(query);
1022
1023                 children.each(function(child) {
1024                         var id = child.id.replace("RROW-", "");
1025
1026                         var cb = dijit.getEnclosingWidget(
1027                                         child.getElementsByClassName("rchk")[0]);
1028
1029                         if (mode == "all") {
1030                                 child.addClassName("Selected");
1031                                 if (cb) cb.attr("checked", true);
1032                         } else if (mode == "unread") {
1033                                 if (child.hasClassName("Unread")) {
1034                                         child.addClassName("Selected");
1035                                         if (cb) cb.attr("checked", true);
1036                                 } else {
1037                                         child.removeClassName("Selected");
1038                                         if (cb) cb.attr("checked", false);
1039                                 }
1040                         } else if (mode == "marked") {
1041                                 if (child.hasClassName("marked")) {
1042                                         child.addClassName("Selected");
1043                                         if (cb) cb.attr("checked", true);
1044                                 } else {
1045                                         child.removeClassName("Selected");
1046                                         if (cb) cb.attr("checked", false);
1047                                 }
1048                         } else if (mode == "published") {
1049                                 if (child.hasClassName("published")) {
1050                                         child.addClassName("Selected");
1051                                         if (cb) cb.attr("checked", true);
1052                                 } else {
1053                                         child.removeClassName("Selected");
1054                                         if (cb) cb.attr("checked", false);
1055                                 }
1056
1057                         } else if (mode == "invert") {
1058                                 if (child.hasClassName("Selected")) {
1059                                         child.removeClassName("Selected");
1060                                         if (cb) cb.attr("checked", false);
1061                                 } else {
1062                                         child.addClassName("Selected");
1063                                         if (cb) cb.attr("checked", true);
1064                                 }
1065
1066                         } else {
1067                                 child.removeClassName("Selected");
1068                                 if (cb) cb.attr("checked", false);
1069                         }
1070                 });
1071
1072                 updateSelectedPrompt();
1073
1074         } catch (e) {
1075                 exception_error("selectArticles", e);
1076         }
1077 }
1078
1079 function deleteSelection() {
1080
1081         try {
1082
1083                 var rows = getSelectedArticleIds2();
1084
1085                 if (rows.length == 0) {
1086                         alert(__("No articles are selected."));
1087                         return;
1088                 }
1089
1090                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1091                 var str;
1092
1093                 if (getActiveFeedId() != 0) {
1094                         str = ngettext("Delete %d selected article in %s?", "Delete %d selected articles in %s?" , rows.length);
1095                 } else {
1096                         str = ngettext("Delete %d selected article?", "Delete %d selected articles?", rows.length);
1097                 }
1098
1099                 str = str.replace("%d", rows.length);
1100                 str = str.replace("%s", fn);
1101
1102                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1103                         return;
1104                 }
1105
1106                 query = "?op=rpc&method=delete&ids=" + param_escape(rows);
1107
1108                 console.log(query);
1109
1110                 new Ajax.Request("backend.php", {
1111                         parameters: query,
1112                         onComplete: function(transport) {
1113                                         handle_rpc_json(transport);
1114                                         viewCurrentFeed();
1115                                 } });
1116
1117         } catch (e) {
1118                 exception_error("deleteSelection", e);
1119         }
1120 }
1121
1122 function archiveSelection() {
1123
1124         try {
1125
1126                 var rows = getSelectedArticleIds2();
1127
1128                 if (rows.length == 0) {
1129                         alert(__("No articles are selected."));
1130                         return;
1131                 }
1132
1133                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1134                 var str;
1135                 var op;
1136
1137                 if (getActiveFeedId() != 0) {
1138                         str = ngettext("Archive %d selected article in %s?", "Archive %d selected articles in %s?", rows.length);
1139                         op = "archive";
1140                 } else {
1141                         str = ngettext("Move %d archived article back?", "Move %d archived articles back?", rows.length);
1142
1143                         str += " " + __("Please note that unstarred articles might get purged on next feed update.");
1144
1145                         op = "unarchive";
1146                 }
1147
1148                 str = str.replace("%d", rows.length);
1149                 str = str.replace("%s", fn);
1150
1151                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1152                         return;
1153                 }
1154
1155                 query = "?op=rpc&method="+op+"&ids=" + param_escape(rows);
1156
1157                 console.log(query);
1158
1159                 for (var i = 0; i < rows.length; i++) {
1160                         cache_delete("article:" + rows[i]);
1161                 }
1162
1163                 new Ajax.Request("backend.php", {
1164                         parameters: query,
1165                         onComplete: function(transport) {
1166                                         handle_rpc_json(transport);
1167                                         viewCurrentFeed();
1168                                 } });
1169
1170         } catch (e) {
1171                 exception_error("archiveSelection", e);
1172         }
1173 }
1174
1175 function catchupSelection() {
1176
1177         try {
1178
1179                 var rows = getSelectedArticleIds2();
1180
1181                 if (rows.length == 0) {
1182                         alert(__("No articles are selected."));
1183                         return;
1184                 }
1185
1186                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1187
1188                 var str = ngettext("Mark %d selected article in %s as read?", "Mark %d selected articles in %s as read?", rows.length);
1189
1190                 str = str.replace("%d", rows.length);
1191                 str = str.replace("%s", fn);
1192
1193                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1194                         return;
1195                 }
1196
1197                 selectionToggleUnread(false, 'viewCurrentFeed()', true);
1198
1199         } catch (e) {
1200                 exception_error("catchupSelection", e);
1201         }
1202 }
1203
1204 function editArticleTags(id) {
1205                 var query = "backend.php?op=article&method=editArticleTags&param=" + param_escape(id);
1206
1207                 if (dijit.byId("editTagsDlg"))
1208                         dijit.byId("editTagsDlg").destroyRecursive();
1209
1210                 dialog = new dijit.Dialog({
1211                         id: "editTagsDlg",
1212                         title: __("Edit article Tags"),
1213                         style: "width: 600px",
1214                         execute: function() {
1215                                 if (this.validate()) {
1216                                         var query = dojo.objectToQuery(this.attr('value'));
1217
1218                                         notify_progress("Saving article tags...", true);
1219
1220                                         new Ajax.Request("backend.php", {
1221                                         parameters: query,
1222                                         onComplete: function(transport) {
1223                                                 try {
1224                                                         notify('');
1225                                                         dialog.hide();
1226
1227                                                         var data = JSON.parse(transport.responseText);
1228
1229                                                         if (data) {
1230                                                                 var id = data.id;
1231
1232                                                                 console.log(id);
1233
1234                                                                 var tags = $("ATSTR-" + id);
1235                                                                 var tooltip = dijit.byId("ATSTRTIP-" + id);
1236
1237                                                                 if (tags) tags.innerHTML = data.content;
1238                                                                 if (tooltip) tooltip.attr('label', data.content_full);
1239                                                         }
1240                                                 } catch (e) {
1241                                                         exception_error("editArticleTags/inner", e);
1242                                                 }
1243
1244                                         }});
1245                                 }
1246                         },
1247                         href: query,
1248                 });
1249
1250                 var tmph = dojo.connect(dialog, 'onLoad', function() {
1251                 dojo.disconnect(tmph);
1252
1253                         new Ajax.Autocompleter('tags_str', 'tags_choices',
1254                            "backend.php?op=article&method=completeTags",
1255                            { tokens: ',', paramName: "search" });
1256                 });
1257
1258                 dialog.show();
1259
1260 }
1261
1262 function cdmScrollToArticleId(id, force) {
1263         try {
1264                 var ctr = $("headlines-frame");
1265                 var e = $("RROW-" + id);
1266
1267                 if (!e || !ctr) return;
1268
1269                 if (force || e.offsetTop+e.offsetHeight > (ctr.scrollTop+ctr.offsetHeight) ||
1270                                 e.offsetTop < ctr.scrollTop) {
1271
1272                         // expanded cdm has a 4px margin now
1273                         ctr.scrollTop = parseInt(e.offsetTop) - 4;
1274                 }
1275
1276         } catch (e) {
1277                 exception_error("cdmScrollToArticleId", e);
1278         }
1279 }
1280
1281 function setActiveArticleId(id) {
1282         _active_article_id = id;
1283         PluginHost.run(PluginHost.HOOK_ARTICLE_SET_ACTIVE, _active_article_id);
1284 }
1285
1286 function getActiveArticleId() {
1287         return _active_article_id;
1288 }
1289
1290 function postMouseIn(e, id) {
1291         post_under_pointer = id;
1292 }
1293
1294 function postMouseOut(id) {
1295         post_under_pointer = false;
1296 }
1297
1298 function unpackVisibleHeadlines() {
1299         try {
1300                 if (!isCdmMode() || !getInitParam("cdm_expanded")) return;
1301
1302                 $$("#headlines-frame > div[id*=RROW]").each(
1303                         function(child) {
1304                                 if (child.offsetTop <= $("headlines-frame").scrollTop +
1305                                         $("headlines-frame").offsetHeight) {
1306
1307                                         var cencw = $("CENCW-" + child.id.replace("RROW-", ""));
1308
1309                                         if (cencw) {
1310                                                 PluginHost.run(PluginHost.HOOK_ARTICLE_RENDERED_CDM, child);
1311
1312                                                 cencw.innerHTML = htmlspecialchars_decode(cencw.innerHTML);
1313                                                 cencw.setAttribute('id', '');
1314                                                 Element.show(cencw);
1315                                         }
1316                                 }
1317                         }
1318                 );
1319
1320         } catch (e) {
1321                 exception_error("unpackVisibleHeadlines", e);
1322         }
1323 }
1324
1325 function headlines_scroll_handler(e) {
1326         try {
1327                 var hsp = $("headlines-spacer");
1328
1329                 unpackVisibleHeadlines();
1330
1331                 // set topmost child in the buffer as active
1332                 if (isCdmMode() && getInitParam("cdm_auto_catchup") == 1 &&
1333                                 getSelectedArticleIds2().length <= 1 &&
1334                                 getInitParam("cdm_expanded")) {
1335                         var rows = $$("#headlines-frame > div[id*=RROW]");
1336
1337                         for (var i = 0; i < rows.length; i++) {
1338                                 var child = rows[i];
1339
1340                                 if ($("headlines-frame").scrollTop <= child.offsetTop &&
1341                                         child.offsetTop - $("headlines-frame").scrollTop < 100 &&
1342                                         child.id.replace("RROW-", "") != _active_article_id) {
1343
1344                                         if (_active_article_id) {
1345                                                 var row = $("RROW-" + _active_article_id);
1346                                                 if (row) row.removeClassName("active");
1347                                         }
1348
1349                                         _active_article_id = child.id.replace("RROW-", "");
1350                                         showArticleInHeadlines(_active_article_id, true);
1351                                         updateSelectedPrompt();
1352                                         break;
1353                                 }
1354                         }
1355                 }
1356
1357                 if (!_infscroll_disable) {
1358                         if ((hsp && e.scrollTop + e.offsetHeight >= hsp.offsetTop - hsp.offsetHeight) ||
1359                                         (e.scrollHeight != 0 &&
1360                                                 ((e.scrollTop + e.offsetHeight) / e.scrollHeight >= 0.7))) {
1361
1362                                 if (hsp)
1363                                         hsp.innerHTML = "<span class='loading'><img src='images/indicator_tiny.gif'> " +
1364                                                 __("Loading, please wait...") + "</span>";
1365
1366                                 loadMoreHeadlines();
1367                                 return;
1368
1369                         }
1370                 /*} else {
1371                         if (hsp) {
1372                                 if (_infscroll_disable)
1373                                         hsp.innerHTML = "<a href='#' onclick='openNextUnreadFeed()'>" +
1374                                                 __("Click to open next unread feed.") + "</a>";
1375                                 else
1376                                         hsp.innerHTML = "";
1377                         }*/
1378                 }
1379
1380                 if (isCdmMode()) {
1381                         updateFloatingTitle();
1382                 }
1383
1384                 if (getInitParam("cdm_auto_catchup") == 1) {
1385
1386                         // let's get DOM some time to settle down
1387                         var ts = new Date().getTime();
1388                         if (ts - _last_headlines_update < 100) return;
1389
1390                         $$("#headlines-frame > div[id*=RROW][class*=Unread]").each(
1391                                 function(child) {
1392                                         if (child.hasClassName("Unread") && $("headlines-frame").scrollTop >
1393                                                         (child.offsetTop + child.offsetHeight/2)) {
1394
1395                                                 var id = child.id.replace("RROW-", "");
1396
1397                                                 if (catchup_id_batch.indexOf(id) == -1)
1398                                                         catchup_id_batch.push(id);
1399
1400                                                 //console.log("auto_catchup_batch: " + catchup_id_batch.toString());
1401                                         }
1402
1403                                 });
1404
1405                         if (catchup_id_batch.length > 0) {
1406                                 window.clearTimeout(catchup_timeout_id);
1407
1408                                 if (!_infscroll_request_sent) {
1409                                         catchup_timeout_id = window.setTimeout('catchupBatchedArticles()',
1410                                                 500);
1411                                 }
1412                         }
1413
1414                         if (_infscroll_disable) {
1415                                 var child = $$("#headlines-frame div[id*=RROW]").last();
1416
1417                                 if (child && $("headlines-frame").scrollTop >
1418                                                 (child.offsetTop + child.offsetHeight - 50)) {
1419
1420                                         console.log("we seem to be at an end");
1421
1422                                         if (getInitParam("on_catchup_show_next_feed") == "1") {
1423                                                 openNextUnreadFeed();
1424                                         }
1425                                 }
1426                         }
1427                 }
1428
1429         } catch (e) {
1430                 console.warn("headlines_scroll_handler: " + e);
1431         }
1432 }
1433
1434 function openNextUnreadFeed() {
1435         try {
1436                 var is_cat = activeFeedIsCat();
1437                 var nuf = getNextUnreadFeed(getActiveFeedId(), is_cat);
1438                 if (nuf) viewfeed(nuf, '', is_cat);
1439         } catch (e) {
1440                 exception_error("openNextUnreadFeed", e);
1441         }
1442 }
1443
1444 function catchupBatchedArticles() {
1445         try {
1446                 if (catchup_id_batch.length > 0 && !_infscroll_request_sent) {
1447
1448                         // make a copy of the array
1449                         var batch = catchup_id_batch.slice();
1450                         var query = "?op=rpc&method=catchupSelected" +
1451                                 "&cmode=0&ids=" + param_escape(batch.toString());
1452
1453                         console.log(query);
1454
1455                         new Ajax.Request("backend.php", {
1456                                 parameters: query,
1457                                 onComplete: function(transport) {
1458                                         handle_rpc_json(transport);
1459
1460                                         reply = JSON.parse(transport.responseText);
1461                                         var batch = reply.ids;
1462
1463                                         batch.each(function(id) {
1464                                                 console.log(id);
1465                                                 var elem = $("RROW-" + id);
1466                                                 if (elem) elem.removeClassName("Unread");
1467                                                 catchup_id_batch.remove(id);
1468                                         });
1469
1470                                         updateFloatingTitle(true);
1471
1472                                 } });
1473                 }
1474
1475         } catch (e) {
1476                 exception_error("catchupBatchedArticles", e);
1477         }
1478 }
1479
1480 function catchupRelativeToArticle(below, id) {
1481
1482         try {
1483
1484                 if (!id) id = getActiveArticleId();
1485
1486                 if (!id) {
1487                         alert(__("No article is selected."));
1488                         return;
1489                 }
1490
1491                 var visible_ids = getVisibleArticleIds();
1492
1493                 var ids_to_mark = new Array();
1494
1495                 if (!below) {
1496                         for (var i = 0; i < visible_ids.length; i++) {
1497                                 if (visible_ids[i] != id) {
1498                                         var e = $("RROW-" + visible_ids[i]);
1499
1500                                         if (e && e.hasClassName("Unread")) {
1501                                                 ids_to_mark.push(visible_ids[i]);
1502                                         }
1503                                 } else {
1504                                         break;
1505                                 }
1506                         }
1507                 } else {
1508                         for (var i = visible_ids.length-1; i >= 0; i--) {
1509                                 if (visible_ids[i] != id) {
1510                                         var e = $("RROW-" + visible_ids[i]);
1511
1512                                         if (e && e.hasClassName("Unread")) {
1513                                                 ids_to_mark.push(visible_ids[i]);
1514                                         }
1515                                 } else {
1516                                         break;
1517                                 }
1518                         }
1519                 }
1520
1521                 if (ids_to_mark.length == 0) {
1522                         alert(__("No articles found to mark"));
1523                 } else {
1524                         var msg = ngettext("Mark %d article as read?", "Mark %d articles as read?", ids_to_mark.length).replace("%d", ids_to_mark.length);
1525
1526                         if (getInitParam("confirm_feed_catchup") != 1 || confirm(msg)) {
1527
1528                                 for (var i = 0; i < ids_to_mark.length; i++) {
1529                                         var e = $("RROW-" + ids_to_mark[i]);
1530                                         e.removeClassName("Unread");
1531                                 }
1532
1533                                 var query = "?op=rpc&method=catchupSelected" +
1534                                         "&cmode=0" + "&ids=" + param_escape(ids_to_mark.toString());
1535
1536                                 new Ajax.Request("backend.php", {
1537                                         parameters: query,
1538                                         onComplete: function(transport) {
1539                                                 handle_rpc_json(transport);
1540                                         } });
1541
1542                         }
1543                 }
1544
1545         } catch (e) {
1546                 exception_error("catchupRelativeToArticle", e);
1547         }
1548 }
1549
1550 function cdmCollapseArticle(event, id, unmark) {
1551         try {
1552                 if (unmark == undefined) unmark = true;
1553
1554                 var row = $("RROW-" + id);
1555                 var elem = $("CICD-" + id);
1556
1557                 if (elem && row) {
1558                         var collapse = $$("div#RROW-" + id +
1559                                 " span[class='collapseBtn']")[0];
1560
1561                         Element.hide(elem);
1562                         Element.show("CEXC-" + id);
1563                         Element.hide(collapse);
1564
1565                         if (unmark) {
1566                                 row.removeClassName("active");
1567
1568                                 markHeadline(id, false);
1569
1570                                 if (id == getActiveArticleId()) {
1571                                         setActiveArticleId(0);
1572                                 }
1573
1574                                 updateSelectedPrompt();
1575                         }
1576
1577                         if (event) Event.stop(event);
1578
1579                         PluginHost.run(PluginHost.HOOK_ARTICLE_COLLAPSED, id);
1580
1581                         if (row.offsetTop < $("headlines-frame").scrollTop)
1582                                 scrollToRowId(row.id);
1583
1584                         $("floatingTitle").style.visibility = "hidden";
1585                         $("floatingTitle").setAttribute("rowid", false);
1586                 }
1587
1588         } catch (e) {
1589                 exception_error("cdmCollapseArticle", e);
1590         }
1591 }
1592
1593 function cdmExpandArticle(id, noexpand) {
1594         try {
1595                 console.log("cdmExpandArticle " + id);
1596
1597                 if (!$("RROW-" + id)) return false;
1598
1599                 var oldrow = $("RROW-" + getActiveArticleId());
1600
1601                 var elem = $("CICD-" + getActiveArticleId());
1602
1603                 if (id == getActiveArticleId() && Element.visible(elem))
1604                         return true;
1605
1606                 selectArticles("none");
1607
1608                 var old_offset = $("RROW-" + id).offsetTop;
1609
1610                 if (getActiveArticleId() && elem && !getInitParam("cdm_expanded")) {
1611                         var collapse = $$("div#RROW-" + getActiveArticleId() +
1612                                 " span[class='collapseBtn']")[0];
1613
1614                         Element.hide(elem);
1615                         Element.show("CEXC-" + getActiveArticleId());
1616                         Element.hide(collapse);
1617                 }
1618
1619                 if (oldrow) oldrow.removeClassName("active");
1620
1621                 setActiveArticleId(id);
1622
1623                 elem = $("CICD-" + id);
1624
1625                 var collapse = $$("div#RROW-" + id +
1626                                 " span[class='collapseBtn']")[0];
1627
1628                 var cencw = $("CENCW-" + id);
1629
1630                 if (!Element.visible(elem) && !noexpand) {
1631                         if (cencw) {
1632                                 cencw.innerHTML = htmlspecialchars_decode(cencw.innerHTML);
1633                                 cencw.setAttribute('id', '');
1634                                 Element.show(cencw);
1635                         }
1636
1637                         Element.show(elem);
1638                         Element.hide("CEXC-" + id);
1639                         Element.show(collapse);
1640                 }
1641
1642                 var new_offset = $("RROW-" + id).offsetTop;
1643
1644                 if (old_offset > new_offset)
1645                         $("headlines-frame").scrollTop -= (old_offset-new_offset);
1646
1647                 if (!noexpand)
1648                         toggleUnread(id, 0, true);
1649                 toggleSelected(id);
1650                 $("RROW-" + id).addClassName("active");
1651
1652                 PluginHost.run(PluginHost.HOOK_ARTICLE_EXPANDED, id);
1653
1654         } catch (e) {
1655                 exception_error("cdmExpandArticle", e);
1656         }
1657
1658         return false;
1659 }
1660
1661 function getArticleUnderPointer() {
1662         return post_under_pointer;
1663 }
1664
1665 function scrollArticle(offset) {
1666         try {
1667                 if (!isCdmMode()) {
1668                         var ci = $("content-insert");
1669                         if (ci) {
1670                                 ci.scrollTop += offset;
1671                         }
1672                 } else {
1673                         var hi = $("headlines-frame");
1674                         if (hi) {
1675                                 hi.scrollTop += offset;
1676                         }
1677
1678                 }
1679         } catch (e) {
1680                 exception_error("scrollArticle", e);
1681         }
1682 }
1683
1684 function show_labels_in_headlines(transport) {
1685         try {
1686                 var data = JSON.parse(transport.responseText);
1687
1688                 if (data) {
1689                         data['info-for-headlines'].each(function(elem) {
1690                                 $$(".HLLCTR-" + elem.id).each(function(ctr) {
1691                                         ctr.innerHTML = elem.labels;
1692                                 });
1693                         });
1694                 }
1695         } catch (e) {
1696                 exception_error("show_labels_in_headlines", e);
1697         }
1698 }
1699
1700 function dismissArticle(id) {
1701         try {
1702                 var elem = $("RROW-" + id);
1703
1704                 if (!elem) return;
1705
1706                 toggleUnread(id, 0, true);
1707
1708                 new Effect.Fade(elem, {duration : 0.5});
1709
1710                 // Remove the content, too
1711                 var elem_content = $("CICD-" + id);
1712                 if (elem_content) {
1713                         Element.remove(elem_content);
1714                 }
1715
1716                 if (id == getActiveArticleId()) {
1717                         setActiveArticleId(0);
1718                 }
1719
1720         } catch (e) {
1721                 exception_error("dismissArticle", e);
1722         }
1723 }
1724
1725 function dismissSelectedArticles() {
1726         try {
1727
1728                 var ids = getVisibleArticleIds();
1729                 var tmp = [];
1730                 var sel = [];
1731
1732                 for (var i = 0; i < ids.length; i++) {
1733                         var elem = $("RROW-" + ids[i]);
1734
1735                         if (elem.className && elem.hasClassName("Selected") &&
1736                                         ids[i] != getActiveArticleId()) {
1737                                 new Effect.Fade(elem, {duration : 0.5});
1738                                 sel.push(ids[i]);
1739
1740                                 // Remove the content, too
1741                                 var elem_content = $("CICD-" + ids[i]);
1742                                 if (elem_content) {
1743                                         Element.remove(elem_content);
1744                                 }
1745                         } else {
1746                                 tmp.push(ids[i]);
1747                         }
1748                 }
1749
1750                 if (sel.length > 0)
1751                         selectionToggleUnread(false);
1752
1753
1754         } catch (e) {
1755                 exception_error("dismissSelectedArticles", e);
1756         }
1757 }
1758
1759 function dismissReadArticles() {
1760         try {
1761
1762                 var ids = getVisibleArticleIds();
1763                 var tmp = [];
1764
1765                 for (var i = 0; i < ids.length; i++) {
1766                         var elem = $("RROW-" + ids[i]);
1767
1768                         if (elem.className && !elem.hasClassName("Unread") &&
1769                                         !elem.hasClassName("Selected")) {
1770
1771                                 new Effect.Fade(elem, {duration : 0.5});
1772
1773                                 // Remove the content, too
1774                                 var elem_content = $("CICD-" + ids[i]);
1775                                 if (elem_content) {
1776                                         Element.remove(elem_content);
1777                                 }
1778                         } else {
1779                                 tmp.push(ids[i]);
1780                         }
1781                 }
1782
1783         } catch (e) {
1784                 exception_error("dismissReadArticles", e);
1785         }
1786 }
1787
1788 function getVisibleArticleIds() {
1789         var ids = [];
1790
1791         try {
1792
1793                 getLoadedArticleIds().each(function(id) {
1794                         var elem = $("RROW-" + id);
1795                         if (elem && Element.visible(elem))
1796                                 ids.push(id);
1797                         });
1798
1799         } catch (e) {
1800                 exception_error("getVisibleArticleIds", e);
1801         }
1802
1803         return ids;
1804 }
1805
1806 function cdmClicked(event, id) {
1807         try {
1808                 //var shift_key = event.shiftKey;
1809
1810                 if (!event.ctrlKey) {
1811
1812                         if (!getInitParam("cdm_expanded")) {
1813                                 return cdmExpandArticle(id);
1814                         } else {
1815
1816                                 var elem = $("RROW-" + getActiveArticleId());
1817
1818                                 if (elem) elem.removeClassName("active");
1819
1820                                 selectArticles("none");
1821                                 toggleSelected(id);
1822
1823                                 var elem = $("RROW-" + id);
1824                                 var article_is_unread = elem.hasClassName("Unread");
1825
1826                                 elem.removeClassName("Unread");
1827                                 elem.addClassName("active");
1828
1829                                 setActiveArticleId(id);
1830
1831                                 if (article_is_unread) {
1832                                         decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
1833                                         updateFloatingTitle(true);
1834                                 }
1835
1836                                 var query = "?op=rpc&method=catchupSelected" +
1837                                         "&cmode=0&ids=" + param_escape(id);
1838
1839                                 new Ajax.Request("backend.php", {
1840                                         parameters: query,
1841                                         onComplete: function(transport) {
1842                                                 handle_rpc_json(transport);
1843                                         } });
1844
1845                                 return !event.shiftKey;
1846                         }
1847
1848                 } else if (event.target.parents(".cdmHeader").length > 0) {
1849
1850                         toggleSelected(id, true);
1851
1852                         var elem = $("RROW-" + id);
1853                         var article_is_unread = elem.hasClassName("Unread");
1854
1855                         if (article_is_unread) {
1856                                 decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
1857                         }
1858
1859                         toggleUnread(id, 0, false);
1860
1861                         openArticleInNewWindow(id);
1862                 }
1863
1864                 var unread_in_buffer = $$("#headlines-frame > div[id*=RROW][class*=Unread]").length
1865                 request_counters(unread_in_buffer == 0);
1866
1867         } catch (e) {
1868                 exception_error("cdmClicked");
1869         }
1870
1871         return false;
1872 }
1873
1874 function hlClicked(event, id) {
1875         try {
1876                 if (event.which == 2) {
1877                         view(id);
1878                         return true;
1879                 } else if (event.ctrlKey) {
1880                         toggleSelected(id, true);
1881                         toggleUnread(id, 0, false);
1882                         openArticleInNewWindow(id);
1883                         return false;
1884                 } else {
1885                         view(id);
1886                         return false;
1887                 }
1888
1889         } catch (e) {
1890                 exception_error("hlClicked");
1891         }
1892 }
1893
1894 function getFirstVisibleHeadlineId() {
1895         var rows = getVisibleArticleIds();
1896         return rows[0];
1897
1898 }
1899
1900 function getLastVisibleHeadlineId() {
1901         var rows = getVisibleArticleIds();
1902         return rows[rows.length-1];
1903 }
1904
1905 function openArticleInNewWindow(id) {
1906         toggleUnread(id, 0, false);
1907         window.open("backend.php?op=article&method=redirect&id=" + id);
1908 }
1909
1910 function isCdmMode() {
1911         return getInitParam("combined_display_mode");
1912 }
1913
1914 function markHeadline(id, marked) {
1915         if (marked == undefined) marked = true;
1916
1917         var row = $("RROW-" + id);
1918         if (row) {
1919                 var check = dijit.getEnclosingWidget(
1920                                 row.getElementsByClassName("rchk")[0]);
1921
1922                 if (check) {
1923                         check.attr("checked", marked);
1924                 }
1925
1926                 if (marked)
1927                         row.addClassName("Selected");
1928                 else
1929                         row.removeClassName("Selected");
1930         }
1931 }
1932
1933 function getRelativePostIds(id, limit) {
1934
1935         var tmp = [];
1936
1937         try {
1938
1939                 if (!limit) limit = 6; //3
1940
1941                 var ids = getVisibleArticleIds();
1942
1943                 for (var i = 0; i < ids.length; i++) {
1944                         if (ids[i] == id) {
1945                                 for (var k = 1; k <= limit; k++) {
1946                                         //if (i > k-1) tmp.push(ids[i-k]);
1947                                         if (i < ids.length-k) tmp.push(ids[i+k]);
1948                                 }
1949                                 break;
1950                         }
1951                 }
1952
1953         } catch (e) {
1954                 exception_error("getRelativePostIds", e);
1955         }
1956
1957         return tmp;
1958 }
1959
1960 function correctHeadlinesOffset(id) {
1961
1962         try {
1963
1964                 var container = $("headlines-frame");
1965                 var row = $("RROW-" + id);
1966
1967                 if (!container || !row) return;
1968
1969                 var viewport = container.offsetHeight;
1970
1971                 var rel_offset_top = row.offsetTop - container.scrollTop;
1972                 var rel_offset_bottom = row.offsetTop + row.offsetHeight - container.scrollTop;
1973
1974                 //console.log("Rtop: " + rel_offset_top + " Rbtm: " + rel_offset_bottom);
1975                 //console.log("Vport: " + viewport);
1976
1977                 if (rel_offset_top <= 0 || rel_offset_top > viewport) {
1978                         container.scrollTop = row.offsetTop;
1979                 } else if (rel_offset_bottom > viewport) {
1980
1981                         /* doesn't properly work with Opera in some cases because
1982                                 Opera fucks up element scrolling */
1983
1984                         container.scrollTop = row.offsetTop + row.offsetHeight - viewport;
1985                 }
1986
1987         } catch (e) {
1988                 exception_error("correctHeadlinesOffset", e);
1989         }
1990
1991 }
1992
1993 function headlineActionsChange(elem) {
1994         try {
1995                 eval(elem.value);
1996                 elem.attr('value', 'false');
1997         } catch (e) {
1998                 exception_error("headlineActionsChange", e);
1999         }
2000 }
2001
2002 function closeArticlePanel() {
2003
2004         if (dijit.byId("content-insert"))
2005                 dijit.byId("headlines-wrap-inner").removeChild(
2006                         dijit.byId("content-insert"));
2007 }
2008
2009 function initFloatingMenu() {
2010         try {
2011                 if (dijit.byId("floatingMenu"))
2012                         dijit.byId("floatingMenu").destroyRecursive();
2013
2014                         var menu = new dijit.Menu({
2015                                 id: "floatingMenu",
2016                                 targetNodeIds: ["floatingTitle"]
2017                         });
2018
2019                         var id = $("floatingTitle").getAttribute("rowid").replace("RROW-", "");
2020
2021                         headlinesMenuCommon(menu, id);
2022
2023                         menu.startup();
2024         } catch (e) {
2025                 exception_error("initFloatingMenu", e);
2026         }
2027 }
2028
2029 function headlinesMenuCommon(menu, base_id) {
2030         try {
2031
2032                 menu.addChild(new dijit.MenuItem({
2033                         label: __("Open original article"),
2034                         onClick: function(event) {
2035                                 openArticleInNewWindow(base_id ? base_id : this.getParent().callerRowId);
2036                         }}));
2037
2038                 menu.addChild(new dijit.MenuItem({
2039                         label: __("Display article URL"),
2040                         onClick: function(event) {
2041                                 displayArticleUrl(base_id ? base_id : this.getParent().callerRowId);
2042                         }}));
2043
2044                 menu.addChild(new dijit.MenuSeparator());
2045
2046                 menu.addChild(new dijit.MenuItem({
2047                         label: __("Toggle unread"),
2048                         onClick: function(event) {
2049                                 var ids = getSelectedArticleIds2();
2050                                 // cast to string
2051                                 var id = (base_id ? base_id : this.getParent().callerRowId) + "";
2052                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2053
2054                                 selectionToggleUnread(undefined, false, true, ids);
2055                                 }}));
2056
2057                 menu.addChild(new dijit.MenuItem({
2058                         label: __("Toggle starred"),
2059                         onClick: function(event) {
2060                                 var ids = getSelectedArticleIds2();
2061                                 // cast to string
2062                                 var id = (base_id ? base_id : this.getParent().callerRowId) + "";
2063                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2064
2065                                 selectionToggleMarked(undefined, false, true, ids);
2066                                 }}));
2067
2068                 menu.addChild(new dijit.MenuItem({
2069                         label: __("Toggle published"),
2070                         onClick: function(event) {
2071                                 var ids = getSelectedArticleIds2();
2072                                 // cast to string
2073                                 var id = (base_id ? base_id : this.getParent().callerRowId) + "";
2074                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2075
2076                                 selectionTogglePublished(undefined, false, true, ids);
2077                                 }}));
2078
2079                 menu.addChild(new dijit.MenuSeparator());
2080
2081                 menu.addChild(new dijit.MenuItem({
2082                         label: __("Mark above as read"),
2083                         onClick: function(event) {
2084                                 catchupRelativeToArticle(0, base_id ? base_id : this.getParent().callerRowId);
2085                                 }}));
2086
2087                 menu.addChild(new dijit.MenuItem({
2088                         label: __("Mark below as read"),
2089                         onClick: function(event) {
2090                                 catchupRelativeToArticle(1, base_id ? base_id : this.getParent().callerRowId);
2091                                 }}));
2092
2093
2094                 var labels = dijit.byId("feedTree").model.getItemsInCategory(-2);
2095
2096                 if (labels) {
2097
2098                         menu.addChild(new dijit.MenuSeparator());
2099
2100                         var labelAddMenu = new dijit.Menu({ownerMenu: menu});
2101                         var labelDelMenu = new dijit.Menu({ownerMenu: menu});
2102
2103                         labels.each(function(label) {
2104                                 var id = label.id[0];
2105                                 var bare_id = id.substr(id.indexOf(":")+1);
2106                                 var name = label.name[0];
2107
2108                                 bare_id = feed_to_label_id(bare_id);
2109
2110                                 labelAddMenu.addChild(new dijit.MenuItem({
2111                                         label: name,
2112                                         labelId: bare_id,
2113                                         onClick: function(event) {
2114                                                 var ids = getSelectedArticleIds2();
2115                                                 // cast to string
2116                                                 var id = (base_id ? base_id : this.getParent().ownerMenu.callerRowId) + "";
2117
2118                                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2119
2120                                                 selectionAssignLabel(this.labelId, ids);
2121                                 }}));
2122
2123                                 labelDelMenu.addChild(new dijit.MenuItem({
2124                                         label: name,
2125                                         labelId: bare_id,
2126                                         onClick: function(event) {
2127                                                 var ids = getSelectedArticleIds2();
2128                                                 // cast to string
2129                                                 var id = (base_id ? base_id : this.getParent().ownerMenu.callerRowId) + "";
2130
2131                                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
2132
2133                                                 selectionRemoveLabel(this.labelId, ids);
2134                                 }}));
2135
2136                         });
2137
2138                         menu.addChild(new dijit.PopupMenuItem({
2139                                 label: __("Assign label"),
2140                                 popup: labelAddMenu,
2141                         }));
2142
2143                         menu.addChild(new dijit.PopupMenuItem({
2144                                 label: __("Remove label"),
2145                                 popup: labelDelMenu,
2146                         }));
2147
2148                 }
2149
2150
2151         } catch (e) {
2152                 exception_error("headlinesMenuCommon", e);
2153         }
2154 }
2155
2156 function initHeadlinesMenu() {
2157         try {
2158                 if (dijit.byId("headlinesMenu"))
2159                         dijit.byId("headlinesMenu").destroyRecursive();
2160
2161                 var ids = [];
2162
2163                 if (!isCdmMode()) {
2164                         nodes = $$("#headlines-frame > div[id*=RROW]");
2165                 } else {
2166                         nodes = $$("#headlines-frame span[id*=RTITLE]");
2167                 }
2168
2169                 nodes.each(function(node) {
2170                         ids.push(node.id);
2171                 });
2172
2173                 var menu = new dijit.Menu({
2174                         id: "headlinesMenu",
2175                         targetNodeIds: ids,
2176                 });
2177
2178                 var tmph = dojo.connect(menu, '_openMyself', function (event) {
2179                         var callerNode = event.target, match = null, tries = 0;
2180
2181                         while (match == null && callerNode && tries <= 3) {
2182                                 match = callerNode.id.match("^[A-Z]+[-]([0-9]+)$");
2183                                 callerNode = callerNode.parentNode;
2184                                 ++tries;
2185                         }
2186
2187                         if (match) this.callerRowId = parseInt(match[1]);
2188
2189                 });
2190
2191                 headlinesMenuCommon(menu, false);
2192
2193                 menu.startup();
2194
2195                 /* vgroup feed title menu */
2196
2197                 var nodes = $$("#headlines-frame > div[class='cdmFeedTitle']");
2198                 var ids = [];
2199
2200                 nodes.each(function(node) {
2201                         ids.push(node.id);
2202                 });
2203
2204                 if (ids.length > 0) {
2205                         if (dijit.byId("headlinesFeedTitleMenu"))
2206                                 dijit.byId("headlinesFeedTitleMenu").destroyRecursive();
2207
2208                         var menu = new dijit.Menu({
2209                                 id: "headlinesFeedTitleMenu",
2210                                 targetNodeIds: ids,
2211                         });
2212
2213                         var tmph = dojo.connect(menu, '_openMyself', function (event) {
2214                                 var callerNode = event.target, match = null, tries = 0;
2215
2216                                 while (match == null && callerNode && tries <= 3) {
2217                                         console.log(callerNode.id);
2218
2219                                         match = callerNode.id.match("^[A-Z]+[-]([0-9]+)$");
2220                                         callerNode = callerNode.parentNode;
2221                                         ++tries;
2222
2223                                         console.log(match[1]);
2224                                 }
2225
2226                                 if (match) this.callerRowId = parseInt(match[1]);
2227
2228                         });
2229
2230                         menu.addChild(new dijit.MenuItem({
2231                                 label: __("Select articles in group"),
2232                                 onClick: function(event) {
2233                                         selectArticles("all",
2234                                                 "#headlines-frame > div[id*=RROW]"+
2235                                                 "[orig-feed-id='"+menu.callerRowId+"']");
2236
2237                                 }}));
2238
2239                         menu.addChild(new dijit.MenuItem({
2240                                 label: __("Mark group as read"),
2241                                 onClick: function(event) {
2242                                         selectArticles("none");
2243                                         selectArticles("all",
2244                                                 "#headlines-frame > div[id*=RROW]"+
2245                                                 "[orig-feed-id='"+menu.callerRowId+"']");
2246
2247                                         catchupSelection();
2248                                 }}));
2249
2250
2251                         menu.addChild(new dijit.MenuItem({
2252                                 label: __("Mark feed as read"),
2253                                 onClick: function(event) {
2254                                         catchupFeedInGroup(menu.callerRowId);
2255                                 }}));
2256
2257                         menu.startup();
2258
2259                 }
2260
2261         } catch (e) {
2262                 exception_error("initHeadlinesMenu", e);
2263         }
2264 }
2265
2266 function cache_set(id, obj) {
2267         //console.log("cache_set: " + id);
2268         if (has_storage)
2269                 try {
2270                         sessionStorage[id] = obj;
2271                 } catch (e) {
2272                         sessionStorage.clear();
2273                 }
2274 }
2275
2276 function cache_get(id) {
2277         if (has_storage)
2278                 return sessionStorage[id];
2279 }
2280
2281 function cache_clear() {
2282         if (has_storage)
2283                 sessionStorage.clear();
2284 }
2285
2286 function cache_delete(id) {
2287         if (has_storage)
2288                 sessionStorage.removeItem(id);
2289 }
2290
2291 function cancelSearch() {
2292         try {
2293                 _search_query = "";
2294                 viewCurrentFeed();
2295         } catch (e) {
2296                 exception_error("cancelSearch", e);
2297         }
2298 }
2299
2300 function setSelectionScore() {
2301         try {
2302                 var ids = getSelectedArticleIds2();
2303
2304                 if (ids.length > 0) {
2305                         console.log(ids);
2306
2307                         var score = prompt(__("Please enter new score for selected articles:"), score);
2308
2309                         if (score != undefined) {
2310                                 var query = "op=article&method=setScore&id=" + param_escape(ids.toString()) +
2311                                         "&score=" + param_escape(score);
2312
2313                                 new Ajax.Request("backend.php", {
2314                                         parameters: query,
2315                                         onComplete: function(transport) {
2316                                                 var reply = JSON.parse(transport.responseText);
2317                                                 if (reply) {
2318                                                         console.log(ids);
2319
2320                                                         ids.each(function(id) {
2321                                                                 var row = $("RROW-" + id);
2322
2323                                                                 if (row) {
2324                                                                         var pic = row.getElementsByClassName("hlScorePic")[0];
2325
2326                                                                         if (pic) {
2327                                                                                 pic.src = pic.src.replace(/score_.*?\.png/,
2328                                                                                         reply["score_pic"]);
2329                                                                                 pic.setAttribute("score", score);
2330                                                                         }
2331                                                                 }
2332                                                         });
2333                                                 }
2334                                         } });
2335                         }
2336
2337                 } else {
2338                         alert(__("No articles are selected."));
2339                 }
2340         } catch (e) {
2341                 exception_error("setSelectionScore", e);
2342         }
2343 }
2344
2345 function updateScore(id) {
2346         try {
2347                 var pic = $$("#RROW-" + id + " .hlScorePic")[0];
2348
2349                 if (pic) {
2350
2351                         var query = "op=article&method=getScore&id=" + param_escape(id);
2352
2353                         new Ajax.Request("backend.php", {
2354                                 parameters: query,
2355                                 onComplete: function(transport) {
2356                                         console.log(transport.responseText);
2357
2358                                         var reply = JSON.parse(transport.responseText);
2359
2360                                         if (reply) {
2361                                                 pic.src = pic.src.replace(/score_.*?\.png/, reply["score_pic"]);
2362                                                 pic.setAttribute("score", reply["score"]);
2363                                                 pic.setAttribute("title", reply["score"]);
2364                                         }
2365                                 } });
2366                 }
2367
2368         } catch (e) {
2369                 exception_error("updateScore", e);
2370         }
2371 }
2372
2373 function changeScore(id, pic) {
2374         try {
2375                 var score = pic.getAttribute("score");
2376
2377                 var new_score = prompt(__("Please enter new score for this article:"), score);
2378
2379                 if (new_score != undefined) {
2380
2381                         var query = "op=article&method=setScore&id=" + param_escape(id) +
2382                                 "&score=" + param_escape(new_score);
2383
2384                         new Ajax.Request("backend.php", {
2385                                 parameters: query,
2386                                 onComplete: function(transport) {
2387                                         var reply = JSON.parse(transport.responseText);
2388
2389                                         if (reply) {
2390                                                 pic.src = pic.src.replace(/score_.*?\.png/, reply["score_pic"]);
2391                                                 pic.setAttribute("score", new_score);
2392                                                 pic.setAttribute("title", new_score);
2393                                         }
2394                                 } });
2395                 }
2396         } catch (e) {
2397                 exception_error("changeScore", e);
2398         }
2399 }
2400
2401 function displayArticleUrl(id) {
2402         try {
2403                 var query = "op=rpc&method=getlinktitlebyid&id=" + param_escape(id);
2404
2405                         new Ajax.Request("backend.php", {
2406                                 parameters: query,
2407                                 onComplete: function(transport) {
2408                                         var reply = JSON.parse(transport.responseText);
2409
2410                                         if (reply && reply.link) {
2411                                                 prompt(__("Article URL:"), reply.link);
2412                                         }
2413                                 } });
2414         } catch (e) {
2415                 exception_error("changeScore", e);
2416         }
2417 }
2418
2419 function openSelectedAttachment(elem) {
2420         try {
2421                 var url = elem[elem.selectedIndex].value;
2422
2423                 if (url) {
2424                         window.open(url);
2425                         elem.selectedIndex = 0;
2426                 }
2427
2428         } catch (e) {
2429                 exception_error("openSelectedAttachment", e);
2430         }
2431 }
2432
2433 function scrollToRowId(id) {
2434         try {
2435                 var row = $(id);
2436
2437                 if (row)
2438                         $("headlines-frame").scrollTop = row.offsetTop - 4;
2439
2440         } catch (e) {
2441                 exception_error("scrollToRowId", e);
2442         }
2443 }
2444
2445 function updateFloatingTitle(unread_only) {
2446         try {
2447                 if (!isCdmMode()) return;
2448
2449                 var hf = $("headlines-frame");
2450
2451                 var elems = $$("#headlines-frame > div[id*=RROW]");
2452
2453                 for (var i = 0; i < elems.length; i++) {
2454
2455                         var child = elems[i];
2456
2457                         if (child && child.offsetTop + child.offsetHeight > hf.scrollTop) {
2458
2459                                 var header = child.getElementsByClassName("cdmHeader")[0];
2460
2461                                 if (unread_only || child.id != $("floatingTitle").getAttribute("rowid")) {
2462                                         if (child.id != $("floatingTitle").getAttribute("rowid")) {
2463                                                 $("floatingTitle").setAttribute("rowid", child.id);
2464                                                 $("floatingTitle").innerHTML = header.innerHTML;
2465                                                 $("floatingTitle").firstChild.innerHTML = "<img class='anchor markedPic' src='images/page_white_go.png' onclick=\"scrollToRowId('"+child.id+"')\">" + $("floatingTitle").firstChild.innerHTML;
2466
2467                                                 initFloatingMenu();
2468
2469                                                 var cb = $$("#floatingTitle .dijitCheckBox")[0];
2470
2471                                                 if (cb)
2472                                                         cb.parentNode.removeChild(cb);
2473                                         }
2474
2475                                         if (child.hasClassName("Unread"))
2476                                                 $("floatingTitle").addClassName("Unread");
2477                                         else
2478                                                 $("floatingTitle").removeClassName("Unread");
2479
2480                                         PluginHost.run(PluginHost.HOOK_FLOATING_TITLE, child);
2481                                 }
2482
2483                                 $("floatingTitle").style.marginRight = hf.offsetWidth - child.offsetWidth + "px";
2484                                 if (header.offsetTop + header.offsetHeight < hf.scrollTop + $("floatingTitle").offsetHeight - 5 &&
2485                                     child.offsetTop + child.offsetHeight >= hf.scrollTop + $("floatingTitle").offsetHeight - 5)
2486                                         $("floatingTitle").style.visibility = "visible";
2487                                 else
2488                                         $("floatingTitle").style.visibility = "hidden";
2489
2490                                 return;
2491
2492                         }
2493                 }
2494
2495         } catch (e) {
2496                 exception_error("updateFloatingTitle", e);
2497         }
2498 }
2499
2500 function cdmFooterClick(event) {
2501         event.stopPropagation();
2502 }