js/viewfeed.js

   1 var active_post_id = false;
   2
   3 var article_cache = new Array();
   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 var feed_precache_timeout_id = false;
  13 var precache_idle_timeout_id = false;
  14
  15 var cids_requested = [];
  16
  17 var has_storage = 'sessionStorage' in window && window['sessionStorage'] !== null;
  18
  19 function headlines_callback2(transport, offset, background, infscroll_req) {
  20         try {
  21                 handle_rpc_json(transport);
  22
  23                 loading_set_progress(25);
  24
  25                 console.log("headlines_callback2 [offset=" + offset + "] B:" + background + " I:" + infscroll_req);
  26
  27                 var is_cat = false;
  28                 var feed_id = false;
  29
  30                 var reply = false;
  31
  32                 try {
  33                         reply = JSON.parse(transport.responseText);
  34                 } catch (e) {
  35                         console.error(e);
  36                 }
  37
  38                 if (reply) {
  39
  40                         is_cat = reply['headlines']['is_cat'];
  41                         feed_id = reply['headlines']['id'];
  42
  43                         if (background) {
  44                                 var content = reply['headlines']['content'];
  45
  46                                 if (getInitParam("cdm_auto_catchup") == 1) {
  47                                         content = content + "<div id='headlines-spacer'></div>";
  48                                 }
  49
  50                                 cache_headlines(feed_id, is_cat, reply['headlines']['toolbar'], content);
  51                                 return;
  52                         }
  53
  54                         setActiveFeedId(feed_id, is_cat);
  55
  56                         dijit.getEnclosingWidget(
  57                                 document.forms["main_toolbar_form"].update).attr('disabled',
  58                                         is_cat || feed_id <= 0);
  59
  60                         try {
  61                                 if (offset == 0 && infscroll_req == false) {
  62                                         $("headlines-frame").scrollTop = 0;
  63                                 }
  64                         } catch (e) { };
  65
  66                         var headlines_count = reply['headlines-info']['count'];
  67
  68                         vgroup_last_feed = reply['headlines-info']['vgroup_last_feed'];
  69
  70                         if (parseInt(headlines_count) < getInitParam("default_article_limit")) {
  71                                 _infscroll_disable = 1;
  72                         } else {
  73                                 _infscroll_disable = 0;
  74                         }
  75
  76                         var counters = reply['counters'];
  77                         var articles = reply['articles'];
  78                         //var runtime_info = reply['runtime-info'];
  79
  80                         if (offset == 0 && infscroll_req == false) {
  81                                 dijit.byId("headlines-frame").attr('content',
  82                                         reply['headlines']['content']);
  83
  84                                 dijit.byId("headlines-toolbar").attr('content',
  85                                         reply['headlines']['toolbar']);
  86
  87                                 $$("#headlines-frame > div[id*=RROW]").each(function(row) {
  88                                         if ($$("#headlines-frame DIV[id="+row.id+"]").length > 1) {
  89                                                 row.parentNode.removeChild(row);
  90                                         }
  91                                 });
  92
  93                                 if (getInitParam("cdm_auto_catchup") == 1) {
  94                                         var hsp = $("headlines-spacer");
  95                                         if (!hsp) hsp = new Element("DIV", {"id": "headlines-spacer"});
  96                                         dijit.byId('headlines-frame').domNode.appendChild(hsp);
  97                                 }
  98
  99                                 initHeadlinesMenu();
 100
 101                         } else {
 102
 103                                 if (headlines_count > 0 && feed_id == getActiveFeedId() && is_cat == activeFeedIsCat()) {
 104                                         console.log("adding some more headlines: " + headlines_count);
 105
 106                                         var c = dijit.byId("headlines-frame");
 107                                         var ids = getSelectedArticleIds2();
 108                                         var num_added = 0;
 109
 110                                         $("headlines-tmp").innerHTML = reply['headlines']['content'];
 111
 112                                         var hsp = $("headlines-spacer");
 113
 114                                         if (hsp)
 115                                                 c.domNode.removeChild(hsp);
 116
 117                                         $$("#headlines-tmp > div").each(function(row) {
 118                                                 if (row.className == 'cdmFeedTitle') {
 119                                                         row.addClassName('new');
 120                                                         row.style.display = 'none';
 121                                                         c.domNode.appendChild(row);
 122                                                         ++num_added;
 123                                                 } else if ($$("#headlines-frame DIV[id="+row.id+"]").length == 0) {
 124                                                         row.style.display = 'none';
 125                                                         row.addClassName('new');
 126                                                         c.domNode.appendChild(row);
 127                                                         ++num_added;
 128                                                 } else {
 129                                                         row.parentNode.removeChild(row);
 130                                                 }
 131                                         });
 132
 133                                         if (!hsp) hsp = new Element("DIV", {"id": "headlines-spacer"});
 134
 135                                         fixHeadlinesOrder(getLoadedArticleIds());
 136
 137                                         if (getInitParam("cdm_auto_catchup") == 1) {
 138                                                 c.domNode.appendChild(hsp);
 139                                         }
 140
 141                                         console.log("added " + num_added + " headlines");
 142
 143                                         if (num_added == 0)
 144                                                 _infscroll_disable = true;
 145
 146                                         console.log("restore selected ids: " + ids);
 147
 148                                         for (var i = 0; i < ids.length; i++) {
 149                                                 markHeadline(ids[i]);
 150                                         }
 151
 152                                         initHeadlinesMenu();
 153
 154                                         $$("#headlines-frame > div[class*=new]").each(
 155                                         function(child) {
 156                                                 child.removeClassName('new');
 157                                                 if (!Element.visible(child))
 158                                                         new Effect.Appear(child, { duration : 0.5 });
 159                                         });
 160
 161                                 } else {
 162                                         console.log("no new headlines received");
 163
 164                                         var hsp = $("headlines-spacer");
 165
 166                                         if (hsp) hsp.innerHTML = "";
 167                                 }
 168                         }
 169
 170                         if (headlines_count > 0)
 171                                 cache_headlines(feed_id, is_cat, reply['headlines']['toolbar'], $("headlines-frame").innerHTML);
 172
 173                         if (articles) {
 174                                 for (var i = 0; i < articles.length; i++) {
 175                                         var a_id = articles[i]['id'];
 176                                         cache_set("article:" + a_id, articles[i]['content']);
 177                                 }
 178                         } else {
 179                                 console.log("no cached articles received");
 180                         }
 181
 182                         // do not precache stuff after fresh feed
 183                         if (feed_id != -3)
 184                                 precache_headlines();
 185
 186                         if (counters)
 187                                 parse_counters(counters);
 188                         else
 189                                 request_counters();
 190
 191                 } else {
 192                         console.error("Invalid object received: " + transport.responseText);
 193                         dijit.byId("headlines-frame").attr('content', "<div class='whiteBox'>" +
 194                                         __('Could not update headlines (invalid object received - see error console for details)') +
 195                                         "</div>");
 196                 }
 197
 198                 _infscroll_request_sent = 0;
 199
 200                 notify("");
 201
 202         } catch (e) {
 203                 exception_error("headlines_callback2", e, transport);
 204         }
 205 }
 206
 207 function render_article(article) {
 208         try {
 209                 dijit.byId("headlines-wrap-inner").addChild(
 210                                 dijit.byId("content-insert"));
 211
 212                 var c = dijit.byId("content-insert");
 213
 214                 try {
 215                         c.domNode.scrollTop = 0;
 216                 } catch (e) { };
 217
 218                 c.attr('content', article);
 219
 220                 correctHeadlinesOffset(getActiveArticleId());
 221
 222                 try {
 223                         c.focus();
 224                 } catch (e) { };
 225
 226         } catch (e) {
 227                 exception_error("render_article", e);
 228         }
 229 }
 230
 231 function showArticleInHeadlines(id) {
 232
 233         try {
 234
 235                 selectArticles("none");
 236
 237                 var crow = $("RROW-" + id);
 238
 239                 if (!crow) return;
 240
 241                 var article_is_unread = crow.hasClassName("Unread");
 242
 243                 crow.removeClassName("Unread");
 244
 245                 selectArticles('none');
 246
 247                 var upd_img_pic = $("FUPDPIC-" + id);
 248
 249                 var view_mode = false;
 250
 251                 try {
 252                         view_mode = document.forms['main_toolbar_form'].view_mode;
 253                         view_mode = view_mode[view_mode.selectedIndex].value;
 254                 } catch (e) {
 255                         //
 256                 }
 257
 258                 if (upd_img_pic && (upd_img_pic.src.match("updated.png") ||
 259                                         upd_img_pic.src.match("fresh_sign.png"))) {
 260
 261                         upd_img_pic.src = "images/blank_icon.gif";
 262
 263                         cache_headlines(getActiveFeedId(), activeFeedIsCat(), null, $("headlines-frame").innerHTML);
 264
 265                 } else if (article_is_unread && view_mode == "all_articles") {
 266                         cache_headlines(getActiveFeedId(), activeFeedIsCat(), null, $("headlines-frame").innerHTML);
 267                 }
 268
 269                 markHeadline(id);
 270
 271                 if (article_is_unread)
 272                         _force_scheduled_update = true;
 273
 274         } catch (e) {
 275                 exception_error("showArticleInHeadlines", e);
 276         }
 277 }
 278
 279 function article_callback2(transport, id) {
 280         try {
 281                 console.log("article_callback2 " + id);
 282
 283                 handle_rpc_json(transport);
 284
 285                 var reply = false;
 286
 287                 try {
 288                         reply = JSON.parse(transport.responseText);
 289                 } catch (e) {
 290                         console.error(e);
 291                 }
 292
 293                 if (reply) {
 294
 295                         var upic = $('FUPDPIC-' + id);
 296
 297                         if (upic) upic.src = 'images/blank_icon.gif';
 298
 299                         reply.each(function(article) {
 300                                 if (active_post_id == article['id']) {
 301                                         render_article(article['content']);
 302                                 }
 303                                 cids_requested.remove(article['id']);
 304
 305                                 cache_set("article:" + article['id'], article['content']);
 306                         });
 307
 308 //                      if (id != last_requested_article) {
 309 //                              console.log("requested article id is out of sequence, aborting");
 310 //                              return;
 311 //                      }
 312
 313                 } else {
 314                         console.error("Invalid object received: " + transport.responseText);
 315
 316                         render_article("<div class='whiteBox'>" +
 317                                         __('Could not display article (invalid object received - see error console for details)') + "</div>");
 318                 }
 319
 320                 request_counters();
 321
 322                 headlines_scroll_handler($("headlines-frame"));
 323
 324 /*              try {
 325                         if (!_infscroll_disable &&
 326                                         $$("#headlines-frame > div[id*=RROW]").last().hasClassName("Selected")) {
 327
 328                                 loadMoreHeadlines();
 329                         }
 330                 } catch (e) {
 331                         console.warn(e);
 332                 } */
 333
 334                 notify("");
 335         } catch (e) {
 336                 exception_error("article_callback2", e, transport);
 337         }
 338 }
 339
 340 function view(id) {
 341         try {
 342                 console.log("loading article: " + id);
 343
 344                 var cached_article = cache_get("article:" + id);
 345
 346                 console.log("cache check result: " + (cached_article != false));
 347
 348                 hideAuxDlg();
 349
 350                 var query = "?op=article&method=view&id=" + param_escape(id);
 351
 352                 var neighbor_ids = getRelativePostIds(id);
 353
 354                 /* only request uncached articles */
 355
 356                 var cids_to_request = [];
 357
 358                 for (var i = 0; i < neighbor_ids.length; i++) {
 359                         if (cids_requested.indexOf(neighbor_ids[i]) == -1)
 360                                 if (!cache_get("article:" + neighbor_ids[i])) {
 361                                         cids_to_request.push(neighbor_ids[i]);
 362                                         cids_requested.push(neighbor_ids[i]);
 363                                 }
 364                 }
 365
 366                 console.log("additional ids: " + cids_to_request.toString());
 367
 368                 query = query + "&cids=" + cids_to_request.toString();
 369
 370                 var crow = $("RROW-" + id);
 371                 var article_is_unread = crow.hasClassName("Unread");
 372
 373                 active_post_id = id;
 374                 showArticleInHeadlines(id);
 375
 376                 precache_headlines();
 377
 378                 if (!cached_article) {
 379
 380                         var upic = $('FUPDPIC-' + id);
 381
 382                         if (upic) {
 383                                 upic.src = getInitParam("sign_progress");
 384                         }
 385
 386                 } else if (cached_article && article_is_unread) {
 387
 388                         query = query + "&mode=prefetch";
 389
 390                         render_article(cached_article);
 391
 392                 } else if (cached_article) {
 393
 394                         query = query + "&mode=prefetch_old";
 395                         render_article(cached_article);
 396
 397                         // if we don't need to request any relative ids, we might as well skip
 398                         // the server roundtrip altogether
 399                         if (cids_to_request.length == 0) {
 400
 401 /*                              try {
 402                                         if (!_infscroll_disable &&
 403                                                 $$("#headlines-frame > div[id*=RROW]").last().hasClassName("Selected")) {
 404
 405                                                         loadMoreHeadlines();
 406                                         }
 407                                 } catch (e) {
 408                                         console.warn(e);
 409                                 } */
 410
 411                                 headlines_scroll_handler($("headlines-frame"));
 412
 413                                 return;
 414                         }
 415                 }
 416
 417                 last_requested_article = id;
 418
 419                 console.log(query);
 420
 421                 if (article_is_unread) {
 422                         decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
 423                 }
 424
 425                 new Ajax.Request("backend.php", {
 426                         parameters: query,
 427                         onComplete: function(transport) {
 428                                 article_callback2(transport, id);
 429                         } });
 430
 431                 return false;
 432
 433         } catch (e) {
 434                 exception_error("view", e);
 435         }
 436 }
 437
 438 function toggleMark(id, client_only) {
 439         try {
 440                 var query = "?op=rpc&id=" + id + "&method=mark";
 441
 442                 var img = $("FMPIC-" + id);
 443
 444                 if (!img) return;
 445
 446                 if (img.src.match("mark_unset")) {
 447                         img.src = img.src.replace("mark_unset", "mark_set");
 448                         img.alt = __("Unstar article");
 449                         query = query + "&mark=1";
 450
 451                 } else {
 452                         img.src = img.src.replace("mark_set", "mark_unset");
 453                         img.alt = __("Star article");
 454                         query = query + "&mark=0";
 455                 }
 456
 457                 cache_headlines(getActiveFeedId(), activeFeedIsCat(), null, $("headlines-frame").innerHTML);
 458
 459                 if (!client_only) {
 460                         new Ajax.Request("backend.php", {
 461                                 parameters: query,
 462                                 onComplete: function(transport) {
 463                                         handle_rpc_json(transport);
 464                                 } });
 465                 }
 466
 467         } catch (e) {
 468                 exception_error("toggleMark", e);
 469         }
 470 }
 471
 472 function togglePub(id, client_only, no_effects, note) {
 473         try {
 474                 var query = "?op=rpc&id=" + id + "&method=publ";
 475
 476                 if (note != undefined) {
 477                         query = query + "&note=" + param_escape(note);
 478                 } else {
 479                         query = query + "&note=undefined";
 480                 }
 481
 482                 var img = $("FPPIC-" + id);
 483
 484                 if (!img) return;
 485
 486                 if (img.src.match("pub_unset") || note != undefined) {
 487                         img.src = img.src.replace("pub_unset", "pub_set");
 488                         img.alt = __("Unpublish article");
 489                         query = query + "&pub=1";
 490
 491                 } else {
 492                         img.src = img.src.replace("pub_set", "pub_unset");
 493                         img.alt = __("Publish article");
 494
 495                         query = query + "&pub=0";
 496                 }
 497
 498                 cache_headlines(getActiveFeedId(), activeFeedIsCat(), null, $("headlines-frame").innerHTML);
 499
 500                 if (!client_only) {
 501                         new Ajax.Request("backend.php", {
 502                                 parameters: query,
 503                                 onComplete: function(transport) {
 504                                         handle_rpc_json(transport);
 505                                 } });
 506                 }
 507
 508         } catch (e) {
 509                 exception_error("togglePub", e);
 510         }
 511 }
 512
 513 function moveToPost(mode) {
 514
 515         try {
 516
 517                 var rows = getVisibleArticleIds();
 518
 519                 var prev_id = false;
 520                 var next_id = false;
 521
 522                 if (!$('RROW-' + active_post_id)) {
 523                         active_post_id = false;
 524                 }
 525
 526                 if (active_post_id == false) {
 527                         next_id = rows[0];
 528                         prev_id = rows[rows.length-1]
 529                 } else {
 530                         for (var i = 0; i < rows.length; i++) {
 531                                 if (rows[i] == active_post_id) {
 532
 533                                         // Account for adjacent identical article ids.
 534                                         if (i > 0) prev_id = rows[i-1];
 535
 536                                         for (var j = i+1; j < rows.length; j++) {
 537                                                 if (rows[j] != active_post_id) {
 538                                                         next_id = rows[j];
 539                                                         break;
 540                                                 }
 541                                         }
 542                                         break;
 543                                 }
 544                         }
 545                 }
 546
 547                 if (mode == "next") {
 548                         if (next_id) {
 549                                 if (isCdmMode()) {
 550
 551                                         cdmExpandArticle(next_id);
 552                                         cdmScrollToArticleId(next_id);
 553
 554                                 } else {
 555                                         correctHeadlinesOffset(next_id);
 556                                         view(next_id, getActiveFeedId());
 557                                 }
 558                         }
 559                 }
 560
 561                 if (mode == "prev") {
 562                         if (prev_id) {
 563                                 if (isCdmMode()) {
 564                                         cdmExpandArticle(prev_id);
 565                                         cdmScrollToArticleId(prev_id);
 566                                 } else {
 567                                         correctHeadlinesOffset(prev_id);
 568                                         view(prev_id, getActiveFeedId());
 569                                 }
 570                         }
 571                 }
 572
 573         } catch (e) {
 574                 exception_error("moveToPost", e);
 575         }
 576 }
 577
 578 function toggleSelected(id, force_on) {
 579         try {
 580
 581                 var cb = $("RCHK-" + id);
 582                 var row = $("RROW-" + id);
 583
 584                 if (row) {
 585                         if (row.hasClassName('Selected') && !force_on) {
 586                                 row.removeClassName('Selected');
 587                                 if (cb) cb.checked = false;
 588                         } else {
 589                                 row.addClassName('Selected');
 590                                 if (cb) cb.checked = true;
 591                         }
 592                 }
 593         } catch (e) {
 594                 exception_error("toggleSelected", e);
 595         }
 596 }
 597
 598 function toggleUnread_afh(effect) {
 599         try {
 600
 601                 var elem = effect.element;
 602                 elem.style.backgroundColor = "";
 603
 604         } catch (e) {
 605                 exception_error("toggleUnread_afh", e);
 606         }
 607 }
 608
 609 function toggleUnread(id, cmode, effect) {
 610         try {
 611
 612                 var row = $("RROW-" + id);
 613                 if (row) {
 614                         if (cmode == undefined || cmode == 2) {
 615                                 if (row.hasClassName("Unread")) {
 616                                         row.removeClassName("Unread");
 617
 618                                         if (effect) {
 619                                                 new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5",
 620                                                         afterFinish: toggleUnread_afh,
 621                                                         queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } );
 622                                         }
 623
 624                                 } else {
 625                                         row.addClassName("Unread");
 626                                 }
 627
 628                         } else if (cmode == 0) {
 629
 630                                 row.removeClassName("Unread");
 631
 632                                 if (effect) {
 633                                         new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5",
 634                                                 afterFinish: toggleUnread_afh,
 635                                                 queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } );
 636                                 }
 637
 638                         } else if (cmode == 1) {
 639                                 row.addClassName("Unread");
 640                         }
 641
 642                         if (cmode == undefined) cmode = 2;
 643
 644                         var query = "?op=rpc&method=catchupSelected" +
 645                                 "&cmode=" + param_escape(cmode) + "&ids=" + param_escape(id);
 646
 647 //                      notify_progress("Loading, please wait...");
 648
 649                         new Ajax.Request("backend.php", {
 650                                 parameters: query,
 651                                 onComplete: function(transport) {
 652                                         handle_rpc_json(transport);
 653                                 } });
 654
 655                 }
 656
 657         } catch (e) {
 658                 exception_error("toggleUnread", e);
 659         }
 660 }
 661
 662 function selectionRemoveLabel(id, ids) {
 663         try {
 664
 665                 if (!ids) ids = getSelectedArticleIds2();
 666
 667                 if (ids.length == 0) {
 668                         alert(__("No articles are selected."));
 669                         return;
 670                 }
 671
 672                 var query = "?op=rpc&method=removeFromLabel&ids=" +
 673                         param_escape(ids.toString()) + "&lid=" + param_escape(id);
 674
 675                 console.log(query);
 676
 677                 new Ajax.Request("backend.php", {
 678                         parameters: query,
 679                         onComplete: function(transport) {
 680                                 handle_rpc_json(transport);
 681                                 show_labels_in_headlines(transport);
 682                         } });
 683
 684         } catch (e) {
 685                 exception_error("selectionAssignLabel", e);
 686
 687         }
 688 }
 689
 690 function selectionAssignLabel(id, ids) {
 691         try {
 692
 693                 if (!ids) ids = getSelectedArticleIds2();
 694
 695                 if (ids.length == 0) {
 696                         alert(__("No articles are selected."));
 697                         return;
 698                 }
 699
 700                 var query = "?op=rpc&method=assignToLabel&ids=" +
 701                         param_escape(ids.toString()) + "&lid=" + param_escape(id);
 702
 703                 console.log(query);
 704
 705                 new Ajax.Request("backend.php", {
 706                         parameters: query,
 707                         onComplete: function(transport) {
 708                                 handle_rpc_json(transport);
 709                                 show_labels_in_headlines(transport);
 710                         } });
 711
 712         } catch (e) {
 713                 exception_error("selectionAssignLabel", e);
 714
 715         }
 716 }
 717
 718 function selectionToggleUnread(set_state, callback, no_error) {
 719         try {
 720                 var rows = getSelectedArticleIds2();
 721
 722                 if (rows.length == 0 && !no_error) {
 723                         alert(__("No articles are selected."));
 724                         return;
 725                 }
 726
 727                 for (var i = 0; i < rows.length; i++) {
 728                         var row = $("RROW-" + rows[i]);
 729                         if (row) {
 730                                 if (set_state == undefined) {
 731                                         if (row.hasClassName("Unread")) {
 732                                                 row.removeClassName("Unread");
 733                                         } else {
 734                                                 row.addClassName("Unread");
 735                                         }
 736                                 }
 737
 738                                 if (set_state == false) {
 739                                         row.removeClassName("Unread");
 740                                 }
 741
 742                                 if (set_state == true) {
 743                                         row.addClassName("Unread");
 744                                 }
 745                         }
 746                 }
 747
 748                 if (rows.length > 0) {
 749
 750                         var cmode = "";
 751
 752                         if (set_state == undefined) {
 753                                 cmode = "2";
 754                         } else if (set_state == true) {
 755                                 cmode = "1";
 756                         } else if (set_state == false) {
 757                                 cmode = "0";
 758                         }
 759
 760                         var query = "?op=rpc&method=catchupSelected" +
 761                                 "&cmode=" + cmode + "&ids=" + param_escape(rows.toString());
 762
 763                         notify_progress("Loading, please wait...");
 764
 765                         new Ajax.Request("backend.php", {
 766                                 parameters: query,
 767                                 onComplete: function(transport) {
 768                                         handle_rpc_json(transport);
 769                                         if (callback) callback(transport);
 770                                 } });
 771
 772                 }
 773
 774         } catch (e) {
 775                 exception_error("selectionToggleUnread", e);
 776         }
 777 }
 778
 779 function selectionToggleMarked() {
 780         try {
 781
 782                 var rows = getSelectedArticleIds2();
 783
 784                 if (rows.length == 0) {
 785                         alert(__("No articles are selected."));
 786                         return;
 787                 }
 788
 789                 for (var i = 0; i < rows.length; i++) {
 790                         toggleMark(rows[i], true, true);
 791                 }
 792
 793                 if (rows.length > 0) {
 794
 795                         var query = "?op=rpc&method=markSelected&ids=" +
 796                                 param_escape(rows.toString()) + "&cmode=2";
 797
 798                         new Ajax.Request("backend.php", {
 799                                 parameters: query,
 800                                 onComplete: function(transport) {
 801                                         handle_rpc_json(transport);
 802                                 } });
 803
 804                 }
 805
 806         } catch (e) {
 807                 exception_error("selectionToggleMarked", e);
 808         }
 809 }
 810
 811 function selectionTogglePublished() {
 812         try {
 813
 814                 var rows = getSelectedArticleIds2();
 815
 816                 if (rows.length == 0) {
 817                         alert(__("No articles are selected."));
 818                         return;
 819                 }
 820
 821                 for (var i = 0; i < rows.length; i++) {
 822                         togglePub(rows[i], true, true);
 823                 }
 824
 825                 if (rows.length > 0) {
 826
 827                         var query = "?op=rpc&method=publishSelected&ids=" +
 828                                 param_escape(rows.toString()) + "&cmode=2";
 829
 830                         new Ajax.Request("backend.php", {
 831                                 parameters: query,
 832                                 onComplete: function(transport) {
 833                                         handle_rpc_json(transport);
 834                                 } });
 835
 836                 }
 837
 838         } catch (e) {
 839                 exception_error("selectionToggleMarked", e);
 840         }
 841 }
 842
 843 function getSelectedArticleIds2() {
 844
 845         var rv = [];
 846
 847         $$("#headlines-frame > div[id*=RROW][class*=Selected]").each(
 848                 function(child) {
 849                         rv.push(child.id.replace("RROW-", ""));
 850                 });
 851
 852         return rv;
 853 }
 854
 855 function getLoadedArticleIds() {
 856         var rv = [];
 857
 858         var children = $$("#headlines-frame > div[id*=RROW-]");
 859
 860         children.each(function(child) {
 861                         rv.push(child.id.replace("RROW-", ""));
 862                 });
 863
 864         return rv;
 865
 866 }
 867
 868 // mode = all,none,unread,invert,marked,published
 869 function selectArticles(mode) {
 870         try {
 871
 872                 var children = $$("#headlines-frame > div[id*=RROW]");
 873
 874                 children.each(function(child) {
 875                         var id = child.id.replace("RROW-", "");
 876                         var cb = $("RCHK-" + id);
 877
 878                         if (mode == "all") {
 879                                 child.addClassName("Selected");
 880                                 cb.checked = true;
 881                         } else if (mode == "unread") {
 882                                 if (child.hasClassName("Unread")) {
 883                                         child.addClassName("Selected");
 884                                         cb.checked = true;
 885                                 } else {
 886                                         child.removeClassName("Selected");
 887                                         cb.checked = false;
 888                                 }
 889                         } else if (mode == "marked") {
 890                                 var img = $("FMPIC-" + child.id.replace("RROW-", ""));
 891
 892                                 if (img && img.src.match("mark_set")) {
 893                                         child.addClassName("Selected");
 894                                         cb.checked = true;
 895                                 } else {
 896                                         child.removeClassName("Selected");
 897                                         cb.checked = false;
 898                                 }
 899                         } else if (mode == "published") {
 900                                 var img = $("FPPIC-" + child.id.replace("RROW-", ""));
 901
 902                                 if (img && img.src.match("pub_set")) {
 903                                         child.addClassName("Selected");
 904                                         cb.checked = true;
 905                                 } else {
 906                                         child.removeClassName("Selected");
 907                                         cb.checked = false;
 908                                 }
 909
 910                         } else if (mode == "invert") {
 911                                 if (child.hasClassName("Selected")) {
 912                                         child.removeClassName("Selected");
 913                                         cb.checked = false;
 914                                 } else {
 915                                         child.addClassName("Selected");
 916                                         cb.checked = true;
 917                                 }
 918
 919                         } else {
 920                                 child.removeClassName("Selected");
 921                                 cb.checked = false;
 922                         }
 923                 });
 924
 925         } catch (e) {
 926                 exception_error("selectArticles", e);
 927         }
 928 }
 929
 930 function catchupPage() {
 931
 932         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 933
 934         var str = __("Mark all visible articles in %s as read?");
 935
 936         str = str.replace("%s", fn);
 937
 938         if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
 939                 return;
 940         }
 941
 942         selectArticles('all');
 943         selectionToggleUnread(false, 'viewCurrentFeed()', true);
 944         selectArticles('none');
 945 }
 946
 947 function deleteSelection() {
 948
 949         try {
 950
 951                 var rows = getSelectedArticleIds2();
 952
 953                 if (rows.length == 0) {
 954                         alert(__("No articles are selected."));
 955                         return;
 956                 }
 957
 958                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 959                 var str;
 960
 961                 if (getActiveFeedId() != 0) {
 962                         str = __("Delete %d selected articles in %s?");
 963                 } else {
 964                         str = __("Delete %d selected articles?");
 965                 }
 966
 967                 str = str.replace("%d", rows.length);
 968                 str = str.replace("%s", fn);
 969
 970                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
 971                         return;
 972                 }
 973
 974                 query = "?op=rpc&method=delete&ids=" + param_escape(rows);
 975
 976                 console.log(query);
 977
 978                 new Ajax.Request("backend.php", {
 979                         parameters: query,
 980                         onComplete: function(transport) {
 981                                         handle_rpc_json(transport);
 982                                         viewCurrentFeed();
 983                                 } });
 984
 985         } catch (e) {
 986                 exception_error("deleteSelection", e);
 987         }
 988 }
 989
 990 function archiveSelection() {
 991
 992         try {
 993
 994                 var rows = getSelectedArticleIds2();
 995
 996                 if (rows.length == 0) {
 997                         alert(__("No articles are selected."));
 998                         return;
 999                 }
1000
1001                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1002                 var str;
1003                 var op;
1004
1005                 if (getActiveFeedId() != 0) {
1006                         str = __("Archive %d selected articles in %s?");
1007                         op = "archive";
1008                 } else {
1009                         str = __("Move %d archived articles back?");
1010                         op = "unarchive";
1011                 }
1012
1013                 str = str.replace("%d", rows.length);
1014                 str = str.replace("%s", fn);
1015
1016                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1017                         return;
1018                 }
1019
1020                 query = "?op=rpc&method="+op+"&ids=" + param_escape(rows);
1021
1022                 console.log(query);
1023
1024                 for (var i = 0; i < rows.length; i++) {
1025                         cache_delete("article:" + rows[i]);
1026                 }
1027
1028                 new Ajax.Request("backend.php", {
1029                         parameters: query,
1030                         onComplete: function(transport) {
1031                                         handle_rpc_json(transport);
1032                                         viewCurrentFeed();
1033                                 } });
1034
1035         } catch (e) {
1036                 exception_error("archiveSelection", e);
1037         }
1038 }
1039
1040 function catchupSelection() {
1041
1042         try {
1043
1044                 var rows = getSelectedArticleIds2();
1045
1046                 if (rows.length == 0) {
1047                         alert(__("No articles are selected."));
1048                         return;
1049                 }
1050
1051                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
1052
1053                 var str = __("Mark %d selected articles in %s as read?");
1054
1055                 str = str.replace("%d", rows.length);
1056                 str = str.replace("%s", fn);
1057
1058                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
1059                         return;
1060                 }
1061
1062                 selectionToggleUnread(false, 'viewCurrentFeed()', true);
1063
1064         } catch (e) {
1065                 exception_error("catchupSelection", e);
1066         }
1067 }
1068
1069 function editArticleTags(id) {
1070                 var query = "backend.php?op=dlg&method=editArticleTags&param=" + param_escape(id);
1071
1072                 if (dijit.byId("editTagsDlg"))
1073                         dijit.byId("editTagsDlg").destroyRecursive();
1074
1075                 dialog = new dijit.Dialog({
1076                         id: "editTagsDlg",
1077                         title: __("Edit article Tags"),
1078                         style: "width: 600px",
1079                         execute: function() {
1080                                 if (this.validate()) {
1081                                         var query = dojo.objectToQuery(this.attr('value'));
1082
1083                                         notify_progress("Saving article tags...", true);
1084
1085                                         new Ajax.Request("backend.php", {
1086                                         parameters: query,
1087                                         onComplete: function(transport) {
1088                                                 notify('');
1089                                                 dialog.hide();
1090
1091                                                 var data = JSON.parse(transport.responseText);
1092
1093                                                 if (data) {
1094                                                         var tags_str = article.tags;
1095                                                         var id = tags_str.id;
1096
1097                                                         var tags = $("ATSTR-" + id);
1098                                                         var tooltip = dijit.byId("ATSTRTIP-" + id);
1099
1100                                                         if (tags) tags.innerHTML = tags_str.content;
1101                                                         if (tooltip) tooltip.attr('label', tags_str.content_full);
1102
1103                                                         cache_delete("article:" + id);
1104                                                 }
1105
1106                                         }});
1107                                 }
1108                         },
1109                         href: query,
1110                 });
1111
1112                 var tmph = dojo.connect(dialog, 'onLoad', function() {
1113                 dojo.disconnect(tmph);
1114
1115                         new Ajax.Autocompleter('tags_str', 'tags_choices',
1116                            "backend.php?op=rpc&method=completeTags",
1117                            { tokens: ',', paramName: "search" });
1118                 });
1119
1120                 dialog.show();
1121
1122 }
1123
1124 function cdmScrollToArticleId(id) {
1125         try {
1126                 var ctr = $("headlines-frame");
1127                 var e = $("RROW-" + id);
1128
1129                 if (!e || !ctr) return;
1130
1131                 ctr.scrollTop = e.offsetTop;
1132
1133         } catch (e) {
1134                 exception_error("cdmScrollToArticleId", e);
1135         }
1136 }
1137
1138 function getActiveArticleId() {
1139         return active_post_id;
1140 }
1141
1142 function postMouseIn(id) {
1143         post_under_pointer = id;
1144 }
1145
1146 function postMouseOut(id) {
1147         post_under_pointer = false;
1148 }
1149
1150 function headlines_scroll_handler(e) {
1151         try {
1152                 var hsp = $("headlines-spacer");
1153
1154                 if (!_infscroll_disable) {
1155                         if ((hsp && e.scrollTop + e.offsetHeight >= hsp.offsetTop - hsp.offsetHeight) ||
1156                                         (e.scrollHeight != 0 &&
1157                                                 ((e.scrollTop + e.offsetHeight) / e.scrollHeight >= 0.7))) {
1158
1159                                 if (hsp)
1160                                         hsp.innerHTML = "<img src='images/indicator_tiny.gif'> " +
1161                                                 __("Loading, please wait...");
1162
1163                                 loadMoreHeadlines();
1164                                 return;
1165
1166                         }
1167                 } else {
1168                         if (hsp) hsp.innerHTML = "";
1169                 }
1170
1171                 if (getInitParam("cdm_auto_catchup") == 1) {
1172
1173                         $$("#headlines-frame > div[id*=RROW][class*=Unread]").each(
1174                                 function(child) {
1175                                         if ($("headlines-frame").scrollTop >
1176                                                         (child.offsetTop + child.offsetHeight/2)) {
1177
1178                                                 var id = child.id.replace("RROW-", "");
1179
1180                                                 if (catchup_id_batch.indexOf(id) == -1)
1181                                                         catchup_id_batch.push(id);
1182
1183                                                 //console.log("auto_catchup_batch: " + catchup_id_batch.toString());
1184                                         }
1185                                 });
1186
1187                         if (catchup_id_batch.length > 0) {
1188                                 window.clearTimeout(catchup_timeout_id);
1189
1190                                 if (!_infscroll_request_sent) {
1191                                         catchup_timeout_id = window.setTimeout('catchupBatchedArticles()',
1192                                                 2000);
1193                                 }
1194                         }
1195                 }
1196
1197         } catch (e) {
1198                 console.warn("headlines_scroll_handler: " + e);
1199         }
1200 }
1201
1202 function catchupBatchedArticles() {
1203         try {
1204                 if (catchup_id_batch.length > 0 && !_infscroll_request_sent) {
1205
1206                         // make a copy of the array
1207                         var batch = catchup_id_batch.slice();
1208                         var query = "?op=rpc&method=catchupSelected" +
1209                                 "&cmode=0&ids=" + param_escape(batch.toString());
1210
1211                         console.log(query);
1212
1213                         new Ajax.Request("backend.php", {
1214                                 parameters: query,
1215                                 onComplete: function(transport) {
1216                                         handle_rpc_json(transport);
1217
1218                                         batch.each(function(id) {
1219                                                 var elem = $("RROW-" + id);
1220                                                 if (elem) elem.removeClassName("Unread");
1221                                                 catchup_id_batch.remove(id);
1222                                         });
1223
1224                                 } });
1225                 }
1226
1227         } catch (e) {
1228                 exception_error("catchupBatchedArticles", e);
1229         }
1230 }
1231
1232 function catchupRelativeToArticle(below, id) {
1233
1234         try {
1235
1236                 if (!id) id = getActiveArticleId();
1237
1238                 if (!id) {
1239                         alert(__("No article is selected."));
1240                         return;
1241                 }
1242
1243                 var visible_ids = getVisibleArticleIds();
1244
1245                 var ids_to_mark = new Array();
1246
1247                 if (!below) {
1248                         for (var i = 0; i < visible_ids.length; i++) {
1249                                 if (visible_ids[i] != id) {
1250                                         var e = $("RROW-" + visible_ids[i]);
1251
1252                                         if (e && e.hasClassName("Unread")) {
1253                                                 ids_to_mark.push(visible_ids[i]);
1254                                         }
1255                                 } else {
1256                                         break;
1257                                 }
1258                         }
1259                 } else {
1260                         for (var i = visible_ids.length-1; i >= 0; i--) {
1261                                 if (visible_ids[i] != id) {
1262                                         var e = $("RROW-" + visible_ids[i]);
1263
1264                                         if (e && e.hasClassName("Unread")) {
1265                                                 ids_to_mark.push(visible_ids[i]);
1266                                         }
1267                                 } else {
1268                                         break;
1269                                 }
1270                         }
1271                 }
1272
1273                 if (ids_to_mark.length == 0) {
1274                         alert(__("No articles found to mark"));
1275                 } else {
1276                         var msg = __("Mark %d article(s) as read?").replace("%d", ids_to_mark.length);
1277
1278                         if (getInitParam("confirm_feed_catchup") != 1 || confirm(msg)) {
1279
1280                                 for (var i = 0; i < ids_to_mark.length; i++) {
1281                                         var e = $("RROW-" + ids_to_mark[i]);
1282                                         e.removeClassName("Unread");
1283                                 }
1284
1285                                 var query = "?op=rpc&method=catchupSelected" +
1286                                         "&cmode=0" + "&ids=" + param_escape(ids_to_mark.toString());
1287
1288                                 new Ajax.Request("backend.php", {
1289                                         parameters: query,
1290                                         onComplete: function(transport) {
1291                                                 handle_rpc_json(transport);
1292                                         } });
1293
1294                         }
1295                 }
1296
1297         } catch (e) {
1298                 exception_error("catchupRelativeToArticle", e);
1299         }
1300 }
1301
1302 function cdmExpandArticle(id) {
1303         try {
1304
1305                 hideAuxDlg();
1306
1307                 var elem = $("CICD-" + active_post_id);
1308
1309                 var upd_img_pic = $("FUPDPIC-" + id);
1310
1311                 if (upd_img_pic && (upd_img_pic.src.match("updated.png") ||
1312                                 upd_img_pic.src.match("fresh_sign.png"))) {
1313
1314                         upd_img_pic.src = "images/blank_icon.gif";
1315                 }
1316
1317                 if (id == active_post_id && Element.visible(elem))
1318                         return true;
1319
1320                 selectArticles("none");
1321
1322                 var old_offset = $("RROW-" + id).offsetTop;
1323
1324                 if (active_post_id && elem && !getInitParam("cdm_expanded")) {
1325                         Element.hide(elem);
1326                         Element.show("CEXC-" + active_post_id);
1327                 }
1328
1329                 active_post_id = id;
1330
1331                 elem = $("CICD-" + id);
1332
1333                 if (!Element.visible(elem)) {
1334                         Element.show(elem);
1335                         Element.hide("CEXC-" + id);
1336                 }
1337
1338                 var new_offset = $("RROW-" + id).offsetTop;
1339
1340                 $("headlines-frame").scrollTop += (new_offset-old_offset);
1341
1342                 if ($("RROW-" + id).offsetTop != old_offset)
1343                         $("headlines-frame").scrollTop = new_offset;
1344
1345                 toggleUnread(id, 0, true);
1346                 toggleSelected(id);
1347
1348         } catch (e) {
1349                 exception_error("cdmExpandArticle", e);
1350         }
1351
1352         return false;
1353 }
1354
1355 function fixHeadlinesOrder(ids) {
1356         try {
1357                 for (var i = 0; i < ids.length; i++) {
1358                         var e = $("RROW-" + ids[i]);
1359
1360                         if (e) {
1361                                 if (i % 2 == 0) {
1362                                         e.removeClassName("even");
1363                                         e.addClassName("odd");
1364                                 } else {
1365                                         e.removeClassName("odd");
1366                                         e.addClassName("even");
1367                                 }
1368                         }
1369                 }
1370         } catch (e) {
1371                 exception_error("fixHeadlinesOrder", e);
1372         }
1373 }
1374
1375 function getArticleUnderPointer() {
1376         return post_under_pointer;
1377 }
1378
1379 function zoomToArticle(event, id) {
1380         try {
1381                 var cached_article = cache_get("article: " + id);
1382
1383                 if (dijit.byId("ATAB-" + id))
1384                         if (!event || !event.shiftKey)
1385                                 return dijit.byId("content-tabs").selectChild(dijit.byId("ATAB-" + id));
1386
1387                 if (dijit.byId("ATSTRTIP-" + id))
1388                         dijit.byId("ATSTRTIP-" + id).destroyRecursive();
1389
1390                 if (cached_article) {
1391                         //closeArticlePanel();
1392
1393                         var article_pane = new dijit.layout.ContentPane({
1394                                 title: __("Loading...") , content: cached_article,
1395                                 style: 'padding : 0px;',
1396                                 id: 'ATAB-' + id,
1397                                 closable: true });
1398
1399                         dijit.byId("content-tabs").addChild(article_pane);
1400
1401                         if (!event || !event.shiftKey)
1402                                 dijit.byId("content-tabs").selectChild(article_pane);
1403
1404                         if ($("PTITLE-" + id))
1405                                 article_pane.attr('title', $("PTITLE-" + id).innerHTML);
1406
1407                 } else {
1408
1409                         var query = "?op=rpc&method=getArticles&ids=" + param_escape(id);
1410
1411                         notify_progress("Loading, please wait...", true);
1412
1413                         new Ajax.Request("backend.php", {
1414                                 parameters: query,
1415                                 onComplete: function(transport) {
1416                                         notify('');
1417
1418                                         var reply = JSON.parse(transport.responseText);
1419
1420                                         if (reply) {
1421                                                 //closeArticlePanel();
1422
1423                                                 var content = reply[0]['content'];
1424
1425                                                 var article_pane = new dijit.layout.ContentPane({
1426                                                         title: "article-" + id , content: content,
1427                                                         style: 'padding : 0px;',
1428                                                         id: 'ATAB-' + id,
1429                                                         closable: true });
1430
1431                                                 dijit.byId("content-tabs").addChild(article_pane);
1432
1433                                                 if (!event || !event.shiftKey)
1434                                                         dijit.byId("content-tabs").selectChild(article_pane);
1435
1436                                                 if ($("PTITLE-" + id))
1437                                                         article_pane.attr('title', $("PTITLE-" + id).innerHTML);
1438                                         }
1439
1440                                 } });
1441                         }
1442
1443         } catch (e) {
1444                 exception_error("zoomToArticle", e);
1445         }
1446 }
1447
1448 function scrollArticle(offset) {
1449         try {
1450                 if (!isCdmMode()) {
1451                         var ci = $("content-insert");
1452                         if (ci) {
1453                                 ci.scrollTop += offset;
1454                         }
1455                 } else {
1456                         var hi = $("headlines-frame");
1457                         if (hi) {
1458                                 hi.scrollTop += offset;
1459                         }
1460
1461                 }
1462         } catch (e) {
1463                 exception_error("scrollArticle", e);
1464         }
1465 }
1466
1467 function show_labels_in_headlines(transport) {
1468         try {
1469                 var data = JSON.parse(transport.responseText);
1470
1471                 if (data) {
1472                         data['info-for-headlines'].each(function(elem) {
1473                                 var ctr = $("HLLCTR-" + elem.id);
1474
1475                                 if (ctr) ctr.innerHTML = elem.labels;
1476                         });
1477
1478                         cache_headlines(getActiveFeedId(), activeFeedIsCat(), null, $("headlines-frame").innerHTML);
1479
1480                 }
1481         } catch (e) {
1482                 exception_error("show_labels_in_headlines", e);
1483         }
1484 }
1485
1486 /* function toggleHeadlineActions() {
1487         try {
1488                 var e = $("headlineActionsBody");
1489                 var p = $("headlineActionsDrop");
1490
1491                 if (!Element.visible(e)) {
1492                         Element.show(e);
1493                 } else {
1494                         Element.hide(e);
1495                 }
1496
1497                 e.scrollTop = 0;
1498                 e.style.left = (p.offsetLeft + 1) + "px";
1499                 e.style.top = (p.offsetTop + p.offsetHeight + 2) + "px";
1500
1501         } catch (e) {
1502                 exception_error("toggleHeadlineActions", e);
1503         }
1504 } */
1505
1506 /* function publishWithNote(id, def_note) {
1507         try {
1508                 if (!def_note) def_note = '';
1509
1510                 var note = prompt(__("Please enter a note for this article:"), def_note);
1511
1512                 if (note != undefined) {
1513                         togglePub(id, false, false, note);
1514                 }
1515
1516         } catch (e) {
1517                 exception_error("publishWithNote", e);
1518         }
1519 } */
1520
1521 function dismissArticle(id) {
1522         try {
1523                 var elem = $("RROW-" + id);
1524
1525                 toggleUnread(id, 0, true);
1526
1527                 new Effect.Fade(elem, {duration : 0.5});
1528
1529                 active_post_id = false;
1530
1531         } catch (e) {
1532                 exception_error("dismissArticle", e);
1533         }
1534 }
1535
1536 function dismissSelectedArticles() {
1537         try {
1538
1539                 var ids = getVisibleArticleIds();
1540                 var tmp = [];
1541                 var sel = [];
1542
1543                 for (var i = 0; i < ids.length; i++) {
1544                         var elem = $("RROW-" + ids[i]);
1545
1546                         if (elem.className && elem.hasClassName("Selected") &&
1547                                         ids[i] != active_post_id) {
1548                                 new Effect.Fade(elem, {duration : 0.5});
1549                                 sel.push(ids[i]);
1550                         } else {
1551                                 tmp.push(ids[i]);
1552                         }
1553                 }
1554
1555                 if (sel.length > 0)
1556                         selectionToggleUnread(false);
1557
1558                 fixHeadlinesOrder(tmp);
1559
1560         } catch (e) {
1561                 exception_error("dismissSelectedArticles", e);
1562         }
1563 }
1564
1565 function dismissReadArticles() {
1566         try {
1567
1568                 var ids = getVisibleArticleIds();
1569                 var tmp = [];
1570
1571                 for (var i = 0; i < ids.length; i++) {
1572                         var elem = $("RROW-" + ids[i]);
1573
1574                         if (elem.className && !elem.hasClassName("Unread") &&
1575                                         !elem.hasClassName("Selected")) {
1576
1577                                 new Effect.Fade(elem, {duration : 0.5});
1578                         } else {
1579                                 tmp.push(ids[i]);
1580                         }
1581                 }
1582
1583                 fixHeadlinesOrder(tmp);
1584
1585         } catch (e) {
1586                 exception_error("dismissSelectedArticles", e);
1587         }
1588 }
1589
1590 function getVisibleArticleIds() {
1591         var ids = [];
1592
1593         try {
1594
1595                 getLoadedArticleIds().each(function(id) {
1596                         var elem = $("RROW-" + id);
1597                         if (elem && Element.visible(elem))
1598                                 ids.push(id);
1599                         });
1600
1601         } catch (e) {
1602                 exception_error("getVisibleArticleIds", e);
1603         }
1604
1605         return ids;
1606 }
1607
1608 function cdmClicked(event, id) {
1609         try {
1610                 //var shift_key = event.shiftKey;
1611
1612                 hideAuxDlg();
1613
1614                 if (!event.ctrlKey) {
1615
1616                         if (!getInitParam("cdm_expanded")) {
1617                                 return cdmExpandArticle(id);
1618                         } else {
1619
1620                                 selectArticles("none");
1621                                 toggleSelected(id);
1622
1623                                 var elem = $("RROW-" + id);
1624                                 var article_is_unread = elem.hasClassName("Unread");
1625
1626                                 if (elem)
1627                                         elem.removeClassName("Unread");
1628
1629                                 var upd_img_pic = $("FUPDPIC-" + id);
1630
1631                                 if (upd_img_pic && (upd_img_pic.src.match("updated.png") ||
1632                                                 upd_img_pic.src.match("fresh_sign.png"))) {
1633
1634                                         upd_img_pic.src = "images/blank_icon.gif";
1635                                 }
1636
1637                                 active_post_id = id;
1638
1639                                 if (article_is_unread) {
1640                                         decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
1641                                 }
1642
1643                                 var query = "?op=rpc&method=catchupSelected" +
1644                                         "&cmode=0&ids=" + param_escape(id);
1645
1646                                 new Ajax.Request("backend.php", {
1647                                         parameters: query,
1648                                         onComplete: function(transport) {
1649                                                 handle_rpc_json(transport);
1650                                         } });
1651
1652                                 return true;
1653                         }
1654
1655                 } else {
1656                         toggleSelected(id, true);
1657
1658                         var elem = $("RROW-" + id);
1659                         var article_is_unread = elem.hasClassName("Unread");
1660
1661                         if (article_is_unread) {
1662                                 decrementFeedCounter(getActiveFeedId(), activeFeedIsCat());
1663                         }
1664
1665                         toggleUnread(id, 0, false);
1666                         zoomToArticle(event, id);
1667                 }
1668
1669         } catch (e) {
1670                 exception_error("cdmClicked");
1671         }
1672
1673         return false;
1674 }
1675
1676 function postClicked(event, id) {
1677         try {
1678
1679                 if (!event.ctrlKey) {
1680                         return true;
1681                 } else {
1682                         postOpenInNewTab(event, id);
1683                         return false;
1684                 }
1685
1686         } catch (e) {
1687                 exception_error("postClicked");
1688         }
1689 }
1690
1691 function hlOpenInNewTab(event, id) {
1692         toggleUnread(id, 0, false);
1693         zoomToArticle(event, id);
1694 }
1695
1696 function postOpenInNewTab(event, id) {
1697         closeArticlePanel(id);
1698         zoomToArticle(event, id);
1699 }
1700
1701 function hlClicked(event, id) {
1702         try {
1703                 if (event.which == 2) {
1704                         view(id);
1705                         return true;
1706                 } else if (event.altKey) {
1707                         openArticleInNewWindow(id);
1708                 } else if (!event.ctrlKey) {
1709                         view(id);
1710                         return false;
1711                 } else {
1712                         toggleSelected(id);
1713                         toggleUnread(id, 0, false);
1714                         zoomToArticle(event, id);
1715                         return false;
1716                 }
1717
1718         } catch (e) {
1719                 exception_error("hlClicked");
1720         }
1721 }
1722
1723 function getFirstVisibleHeadlineId() {
1724         var rows = getVisibleArticleIds();
1725         return rows[0];
1726
1727 }
1728
1729 function getLastVisibleHeadlineId() {
1730         var rows = getVisibleArticleIds();
1731         return rows[rows.length-1];
1732 }
1733
1734 function openArticleInNewWindow(id) {
1735         toggleUnread(id, 0, false);
1736         window.open("backend.php?op=article&method=redirect&id=" + id);
1737 }
1738
1739 function isCdmMode() {
1740         return getInitParam("combined_display_mode");
1741 }
1742
1743 function markHeadline(id) {
1744         var row = $("RROW-" + id);
1745         if (row) {
1746                 var check = $("RCHK-" + id);
1747
1748                 if (check) {
1749                         check.checked = true;
1750                 }
1751
1752                 row.addClassName("Selected");
1753         }
1754 }
1755
1756 function getRelativePostIds(id, limit) {
1757
1758         var tmp = [];
1759
1760         try {
1761
1762                 if (!limit) limit = 6; //3
1763
1764                 var ids = getVisibleArticleIds();
1765
1766                 for (var i = 0; i < ids.length; i++) {
1767                         if (ids[i] == id) {
1768                                 for (var k = 1; k <= limit; k++) {
1769                                         //if (i > k-1) tmp.push(ids[i-k]);
1770                                         if (i < ids.length-k) tmp.push(ids[i+k]);
1771                                 }
1772                                 break;
1773                         }
1774                 }
1775
1776         } catch (e) {
1777                 exception_error("getRelativePostIds", e);
1778         }
1779
1780         return tmp;
1781 }
1782
1783 function correctHeadlinesOffset(id) {
1784
1785         try {
1786
1787                 var container = $("headlines-frame");
1788                 var row = $("RROW-" + id);
1789
1790                 if (!container || !row) return;
1791
1792                 var viewport = container.offsetHeight;
1793
1794                 var rel_offset_top = row.offsetTop - container.scrollTop;
1795                 var rel_offset_bottom = row.offsetTop + row.offsetHeight - container.scrollTop;
1796
1797                 //console.log("Rtop: " + rel_offset_top + " Rbtm: " + rel_offset_bottom);
1798                 //console.log("Vport: " + viewport);
1799
1800                 if (rel_offset_top <= 0 || rel_offset_top > viewport) {
1801                         container.scrollTop = row.offsetTop;
1802                 } else if (rel_offset_bottom > viewport) {
1803
1804                         /* doesn't properly work with Opera in some cases because
1805                                 Opera fucks up element scrolling */
1806
1807                         container.scrollTop = row.offsetTop + row.offsetHeight - viewport;
1808                 }
1809
1810         } catch (e) {
1811                 exception_error("correctHeadlinesOffset", e);
1812         }
1813
1814 }
1815
1816 function headlineActionsChange(elem) {
1817         try {
1818                 eval(elem.value);
1819                 elem.attr('value', 'false');
1820         } catch (e) {
1821                 exception_error("headlineActionsChange", e);
1822         }
1823 }
1824
1825 function closeArticlePanel() {
1826
1827         var tabs = dijit.byId("content-tabs");
1828         var child = tabs.selectedChildWidget;
1829
1830         if (child && tabs.getIndexOfChild(child) > 0) {
1831                 tabs.removeChild(child);
1832                 child.destroy();
1833         } else {
1834                 if (dijit.byId("content-insert"))
1835                         dijit.byId("headlines-wrap-inner").removeChild(
1836                                 dijit.byId("content-insert"));
1837         }
1838 }
1839
1840 function initHeadlinesMenu() {
1841         try {
1842                 if (dijit.byId("headlinesMenu"))
1843                         dijit.byId("headlinesMenu").destroyRecursive();
1844
1845                 var ids = [];
1846
1847                 if (!isCdmMode()) {
1848                         nodes = $$("#headlines-frame > div[id*=RROW]");
1849                 } else {
1850                         nodes = $$("#headlines-frame span[id*=RTITLE]");
1851                 }
1852
1853                 nodes.each(function(node) {
1854                         ids.push(node.id);
1855                 });
1856
1857                 var menu = new dijit.Menu({
1858                         id: "headlinesMenu",
1859                         targetNodeIds: ids,
1860                 });
1861
1862                 var tmph = dojo.connect(menu, '_openMyself', function (event) {
1863                         var callerNode = event.target, match = null, tries = 0;
1864
1865                         while (match == null && callerNode && tries <= 3) {
1866                                 match = callerNode.id.match("^[A-Z]+[-]([0-9]+)$");
1867                                 callerNode = callerNode.parentNode;
1868                                 ++tries;
1869                         }
1870
1871                         if (match) this.callerRowId = parseInt(match[1]);
1872
1873                 });
1874
1875 /*              if (!isCdmMode())
1876                         menu.addChild(new dijit.MenuItem({
1877                                 label: __("View article"),
1878                                 onClick: function(event) {
1879                                         view(this.getParent().callerRowId);
1880                                 }})); */
1881
1882                 menu.addChild(new dijit.MenuItem({
1883                         label: __("Open original article"),
1884                         onClick: function(event) {
1885                                 openArticleInNewWindow(this.getParent().callerRowId);
1886                         }}));
1887
1888                 menu.addChild(new dijit.MenuItem({
1889                         label: __("View in a tt-rss tab"),
1890                         onClick: function(event) {
1891                                 hlOpenInNewTab(event, this.getParent().callerRowId);
1892                                 }}));
1893
1894                 menu.addChild(new dijit.MenuSeparator());
1895
1896                 menu.addChild(new dijit.MenuItem({
1897                         label: __("Mark above as read"),
1898                         onClick: function(event) {
1899                                 catchupRelativeToArticle(0, this.getParent().callerRowId);
1900                                 }}));
1901
1902                 menu.addChild(new dijit.MenuItem({
1903                         label: __("Mark below as read"),
1904                         onClick: function(event) {
1905                                 catchupRelativeToArticle(1, this.getParent().callerRowId);
1906                                 }}));
1907
1908
1909                 var labels = dijit.byId("feedTree").model.getItemsInCategory(-2);
1910
1911                 if (labels) {
1912
1913                         menu.addChild(new dijit.MenuSeparator());
1914
1915                         var labelAddMenu = new dijit.Menu({ownerMenu: menu});
1916                         var labelDelMenu = new dijit.Menu({ownerMenu: menu});
1917
1918                         labels.each(function(label) {
1919                                 var id = label.id[0];
1920                                 var bare_id = id.substr(id.indexOf(":")+1);
1921                                 var name = label.name[0];
1922
1923                                 bare_id = -11-bare_id;
1924
1925                                 labelAddMenu.addChild(new dijit.MenuItem({
1926                                         label: name,
1927                                         labelId: bare_id,
1928                                         onClick: function(event) {
1929                                                 var ids = getSelectedArticleIds2();
1930                                                 // cast to string
1931                                                 var id = this.getParent().ownerMenu.callerRowId + "";
1932
1933                                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
1934
1935                                                 selectionAssignLabel(this.labelId, ids);
1936                                 }}));
1937
1938                                 labelDelMenu.addChild(new dijit.MenuItem({
1939                                         label: name,
1940                                         labelId: bare_id,
1941                                         onClick: function(event) {
1942                                                 var ids = getSelectedArticleIds2();
1943                                                 // cast to string
1944                                                 var id = this.getParent().ownerMenu.callerRowId + "";
1945
1946                                                 ids = ids.size() != 0 && ids.indexOf(id) != -1 ? ids : [id];
1947
1948                                                 selectionRemoveLabel(this.labelId, ids);
1949                                 }}));
1950
1951                         });
1952
1953                         menu.addChild(new dijit.PopupMenuItem({
1954                                 label: __("Assign label"),
1955                                 popup: labelAddMenu,
1956                         }));
1957
1958                         menu.addChild(new dijit.PopupMenuItem({
1959                                 label: __("Remove label"),
1960                                 popup: labelDelMenu,
1961                         }));
1962
1963                 }
1964
1965                 menu.startup();
1966
1967         } catch (e) {
1968                 exception_error("initHeadlinesMenu", e);
1969         }
1970 }
1971
1972
1973 function player(elem) {
1974         var aid = elem.getAttribute("audio-id");
1975         var status = elem.getAttribute("status");
1976
1977         var audio = $(aid);
1978
1979         if (audio) {
1980                 if (status == 0) {
1981                         audio.play();
1982                         status = 1;
1983                         elem.innerHTML = __("Playing...");
1984                         elem.title = __("Click to pause");
1985                         elem.addClassName("playing");
1986                 } else {
1987                         audio.pause();
1988                         status = 0;
1989                         elem.innerHTML = __("Play");
1990                         elem.title = __("Click to play");
1991                         elem.removeClassName("playing");
1992                 }
1993
1994                 elem.setAttribute("status", status);
1995         } else {
1996                 alert("Your browser doesn't seem to support HTML5 audio.");
1997         }
1998 }
1999
2000 function cache_set(id, obj) {
2001         //console.log("cache_set: " + id);
2002         if (has_storage)
2003                 try {
2004                         sessionStorage[id] = obj;
2005                 } catch (e) {
2006                         sessionStorage.clear();
2007                 }
2008 }
2009
2010 function cache_get(id) {
2011         if (has_storage)
2012                 return sessionStorage[id];
2013 }
2014
2015 function cache_clear() {
2016         if (has_storage)
2017                 sessionStorage.clear();
2018 }
2019
2020 function cache_delete(id) {
2021         if (has_storage)
2022                 sessionStorage.removeItem(id);
2023 }
2024
2025 function cache_headlines(feed, is_cat, toolbar_obj, content_obj) {
2026         if (toolbar_obj && content_obj) {
2027                 cache_set("feed:" + feed + ":" + is_cat,
2028                         JSON.stringify({toolbar: toolbar_obj, content: content_obj}));
2029         } else {
2030                 try {
2031                         obj =   cache_get("feed:" + feed + ":" + is_cat);
2032
2033                         if (obj) {
2034                                 obj = JSON.parse(obj);
2035
2036                                 if (toolbar_obj) obj.toolbar = toolbar_obj;
2037                                 if (content_obj) obj.content = content_obj;
2038
2039                                 cache_set("feed:" + feed + ":" + is_cat, JSON.stringify(obj));
2040                         }
2041
2042                 } catch (e) {
2043                         console.warn("cache_headlines failed: " + e);
2044                 }
2045         }
2046 }
2047
2048 function render_local_headlines(feed, is_cat, obj) {
2049         try {
2050
2051                 dijit.byId("headlines-toolbar").attr('content',
2052                         obj.toolbar);
2053
2054                 dijit.byId("headlines-frame").attr('content',
2055                         obj.content);
2056
2057                 dojo.parser.parse('headlines-toolbar');
2058
2059                 $("headlines-frame").scrollTop = 0;
2060                 selectArticles('none');
2061                 setActiveFeedId(feed, is_cat);
2062                 initHeadlinesMenu();
2063
2064                 dijit.getEnclosingWidget(
2065                         document.forms["main_toolbar_form"].update).attr('disabled',
2066                                 is_cat || feed <= 0);
2067
2068                 precache_headlines();
2069
2070         } catch (e) {
2071                 exception_error("render_local_headlines", e);
2072         }
2073 }
2074
2075 function precache_headlines_idle() {
2076         try {
2077                 if (!feed_precache_timeout_id) {
2078                         if (get_timestamp() - _viewfeed_last > 120) {
2079
2080                                 var feeds = dijit.byId("feedTree").getVisibleUnreadFeeds();
2081                                 var uncached = [];
2082
2083                                 feeds.each(function(item) {
2084                                         if (parseInt(item[0]) > 0 && !cache_get("feed:" + item[0] + ":" + item[1]))
2085                                                 uncached.push(item);
2086                                 });
2087
2088                                 if (uncached.length > 0) {
2089                                         var rf = uncached[Math.floor(Math.random()*uncached.length)];
2090                                         viewfeed(rf[0], '', rf[1], 0, true);
2091                                 }
2092                         }
2093                 }
2094                 precache_idle_timeout_id = setTimeout("precache_headlines_idle()", 1000*30);
2095
2096         } catch (e) {
2097                 exception_error("precache_headlines_idle", e);
2098         }
2099 }
2100
2101 function precache_headlines() {
2102         try {
2103
2104                 if (!feed_precache_timeout_id) {
2105                         feed_precache_timeout_id = window.setTimeout(function() {
2106                                 var nuf = getNextUnreadFeed(getActiveFeedId(), activeFeedIsCat());
2107                                 var nf = dijit.byId("feedTree").getNextFeed(getActiveFeedId(), activeFeedIsCat());
2108
2109                                 if (nuf && !cache_get("feed:" + nuf + ":" + activeFeedIsCat()))
2110                                         viewfeed(nuf, '', activeFeedIsCat(), 0, true);
2111
2112                                 if (nf && nf[0] != nuf && !cache_get("feed:" + nf[0] + ":" + nf[1]))
2113                                         viewfeed(nf[0], '', nf[1], 0, true);
2114
2115                                 window.setTimeout(function() {
2116                                         feed_precache_timeout_id = false;
2117                                         }, 3000);
2118                         }, 1000);
2119                 }
2120
2121         } catch (e) {
2122                 exception_error("precache_headlines", e);
2123         }
2124 }
2125
2126