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