viewfeed.js

   1 var active_post_id = false;
   2 var last_article_view = false;
   3 var active_real_feed_id = false;
   4
   5 var article_cache = new Array();
   6
   7 var vgroup_last_feed = false;
   8 var post_under_pointer = false;
   9
  10 var last_requested_article = false;
  11
  12 var preload_id_batch = [];
  13 var preload_timeout_id = false;
  14
  15 var cache_added = [];
  16
  17 function headlines_callback2(transport, feed_cur_page) {
  18         try {
  19                 handle_rpc_json(transport);
  20
  21                 loading_set_progress(25);
  22
  23                 console.log("headlines_callback2 [page=" + feed_cur_page + "]");
  24
  25                 var is_cat = false;
  26                 var feed_id = false;
  27
  28                 var reply;
  29
  30                 try {
  31                         reply = JSON.parse(transport.responseText);
  32                 } catch (e) {
  33                         console.error(e);
  34                 }
  35
  36                 if (reply) {
  37
  38                         is_cat = reply['headlines']['is_cat'];
  39                         feed_id = reply['headlines']['id'];
  40
  41                         setActiveFeedId(feed_id, is_cat);
  42
  43                         var update_btn = document.forms["main_toolbar_form"].update;
  44
  45                         update_btn.disabled = !(feed_id >= 0 && !is_cat);
  46
  47                         try {
  48                                 if (feed_cur_page == 0) {
  49                                         $("headlines-frame").scrollTop = 0;
  50                                 }
  51                         } catch (e) { };
  52
  53                         var headlines_count = reply['headlines-info']['count'];
  54                         var headlines_unread = reply['headlines-info']['unread'];
  55
  56                         vgroup_last_feed = reply['headlines-info']['vgroup_last_feed'];
  57
  58                         if (parseInt(headlines_count) < getInitParam("default_article_limit")) {
  59                                 _infscroll_disable = 1;
  60                         } else {
  61                                 _infscroll_disable = 0;
  62                         }
  63
  64                         var counters = reply['counters'];
  65                         var articles = reply['articles'];
  66                         var runtime_info = reply['runtime-info'];
  67
  68                         if (feed_cur_page == 0) {
  69                                 dijit.byId("headlines-frame").attr('content',
  70                                         reply['headlines']['content']);
  71
  72                                 dijit.byId("headlines-toolbar").attr('content',
  73                                         reply['headlines']['toolbar']);
  74
  75                                 initHeadlinesMenu();
  76
  77                         } else {
  78                                 if (headlines_count > 0) {
  79                                         console.log("adding some more headlines...");
  80
  81                                         var c = dijit.byId("headlines-frame");
  82                                         var ids = getSelectedArticleIds2();
  83
  84                                         $("headlines-tmp").innerHTML = reply['headlines']['content'];
  85
  86                                         $$("#headlines-tmp > div").each(function(row) {
  87                                                 c.domNode.appendChild(row);
  88                                         });
  89
  90                                         console.log("restore selected ids: " + ids);
  91
  92                                         for (var i = 0; i < ids.length; i++) {
  93                                                 markHeadline(ids[i]);
  94                                         }
  95
  96                                         initHeadlinesMenu();
  97
  98                                 } else {
  99                                         console.log("no new headlines received");
 100                                 }
 101                         }
 102
 103                         if (articles) {
 104                                 for (var i = 0; i < articles.length; i++) {
 105                                         var a_id = articles[i]['id'];
 106                                         cache_inject(a_id, articles[i]['content']);
 107                                 }
 108                         } else {
 109                                 console.log("no cached articles received");
 110                         }
 111
 112                         if (counters)
 113                                 parse_counters(counters);
 114                         else
 115                                 request_counters();
 116
 117                 } else {
 118                         console.warn("headlines_callback: returned no XML object");
 119                         dijit.byId("headlines-frame").attr('content', "<div class='whiteBox'>" +
 120                                         __('Could not update headlines (invalid object received)') + "</div>");
 121                 }
 122
 123                 _feed_cur_page = feed_cur_page;
 124                 _infscroll_request_sent = 0;
 125
 126                 notify("");
 127
 128         } catch (e) {
 129                 exception_error("headlines_callback2", e, transport);
 130         }
 131 }
 132
 133 function render_article(article) {
 134         try {
 135                 dijit.byId("headlines-wrap-inner").addChild(
 136                                 dijit.byId("content-insert"));
 137
 138                 var c = dijit.byId("content-insert");
 139
 140                 try {
 141                         c.domNode.scrollTop = 0;
 142                 } catch (e) { };
 143
 144                 c.attr('content', article);
 145
 146                 correctHeadlinesOffset(getActiveArticleId());
 147
 148                 try {
 149                         c.focus();
 150                 } catch (e) { };
 151
 152         } catch (e) {
 153                 exception_error("render_article", e);
 154         }
 155 }
 156
 157 function showArticleInHeadlines(id) {
 158
 159         try {
 160
 161                 selectArticles("none");
 162
 163                 var crow = $("RROW-" + id);
 164
 165                 if (!crow) return;
 166
 167                 var article_is_unread = crow.hasClassName("Unread");
 168
 169                 crow.removeClassName("Unread");
 170
 171                 selectArticles('none');
 172
 173                 var upd_img_pic = $("FUPDPIC-" + id);
 174
 175                 var cache_prefix = "";
 176
 177                 if (activeFeedIsCat()) {
 178                         cache_prefix = "C:";
 179                 } else {
 180                         cache_prefix = "F:";
 181                 }
 182
 183                 var view_mode = false;
 184
 185                 try {
 186                         view_mode = document.forms['main_toolbar_form'].view_mode;
 187                         view_mode = view_mode[view_mode.selectedIndex].value;
 188                 } catch (e) {
 189                         //
 190                 }
 191
 192                 if (upd_img_pic && (upd_img_pic.src.match("updated.png") ||
 193                                         upd_img_pic.src.match("fresh_sign.png"))) {
 194
 195                         upd_img_pic.src = "images/blank_icon.gif";
 196
 197                         cache_invalidate(cache_prefix + getActiveFeedId());
 198
 199                         /* cache_inject(cache_prefix + getActiveFeedId(),
 200                                 $("headlines-frame").innerHTML,
 201                                 getFeedUnread(getActiveFeedId())); */
 202
 203                 } else if (article_is_unread && view_mode == "all_articles") {
 204
 205                         cache_invalidate(cache_prefix + getActiveFeedId());
 206
 207                         /* cache_inject(cache_prefix + getActiveFeedId(),
 208                                 $("headlines-frame").innerHTML,
 209                                 getFeedUnread(getActiveFeedId())-1); */
 210
 211                 } else if (article_is_unread) {
 212                         cache_invalidate(cache_prefix + getActiveFeedId());
 213                 }
 214
 215                 markHeadline(id);
 216
 217                 if (article_is_unread)
 218                         _force_scheduled_update = true;
 219
 220         } catch (e) {
 221                 exception_error("showArticleInHeadlines", e);
 222         }
 223 }
 224
 225 function article_callback2(transport, id) {
 226         try {
 227                 console.log("article_callback2 " + id);
 228
 229                 handle_rpc_json(transport);
 230
 231                 var reply = JSON.parse(transport.responseText);
 232
 233                 if (reply) {
 234                         var upic = $('FUPDPIC-' + id);
 235
 236                         if (upic) upic.src = 'images/blank_icon.gif';
 237
 238                         if (id != last_requested_article) {
 239                                 console.log("requested article id is out of sequence, aborting");
 240                                 return;
 241                         }
 242
 243                         reply.each(function(article) {
 244                                 if (active_post_id == article['id']) {
 245                                         render_article(article['content']);
 246                                 }
 247                                 cache_inject(article['id'], article['content']);
 248                         });
 249
 250                 } else {
 251                         console.warn("article_callback: returned invalid data");
 252
 253                         render_article("<div class='whiteBox'>" +
 254                                         __('Could not display article (invalid data received)') + "</div>");
 255                 }
 256
 257                 var date = new Date();
 258                 last_article_view = date.getTime() / 1000;
 259
 260                 request_counters();
 261
 262                 notify("");
 263         } catch (e) {
 264                 exception_error("article_callback2", e, transport);
 265         }
 266 }
 267
 268 function view(id) {
 269         try {
 270                 console.log("loading article: " + id);
 271
 272                 var cached_article = cache_find(id);
 273
 274                 console.log("cache check result: " + (cached_article != false));
 275
 276                 hideAuxDlg();
 277
 278                 var query = "?op=view&id=" + param_escape(id);
 279
 280                 var neighbor_ids = getRelativePostIds(active_post_id);
 281
 282                 /* only request uncached articles */
 283
 284                 var cids_to_request = Array();
 285
 286                 for (var i = 0; i < neighbor_ids.length; i++) {
 287                         if (!cache_check(neighbor_ids[i])) {
 288                                 cids_to_request.push(neighbor_ids[i]);
 289                         }
 290                 }
 291
 292                 console.log("additional ids: " + cids_to_request.toString());
 293
 294                 query = query + "&cids=" + cids_to_request.toString();
 295
 296                 var crow = $("RROW-" + id);
 297                 var article_is_unread = crow.hasClassName("Unread");
 298
 299                 active_post_id = id;
 300                 showArticleInHeadlines(id);
 301
 302                 if (!cached_article) {
 303
 304                         var upic = $('FUPDPIC-' + id);
 305
 306                         if (upic) {
 307                                 upic.src = getInitParam("sign_progress");
 308                         }
 309
 310                 } else if (cached_article && article_is_unread) {
 311
 312                         query = query + "&mode=prefetch";
 313
 314                         render_article(cached_article);
 315
 316                 } else if (cached_article) {
 317
 318                         query = query + "&mode=prefetch_old";
 319                         render_article(cached_article);
 320
 321                 }
 322
 323                 cache_expire();
 324
 325                 last_requested_article = id;
 326
 327                 console.log(query);
 328
 329                 new Ajax.Request("backend.php", {
 330                         parameters: query,
 331                         onComplete: function(transport) {
 332                                 article_callback2(transport, id);
 333                         } });
 334
 335                 return false;
 336
 337         } catch (e) {
 338                 exception_error("view", e);
 339         }
 340 }
 341
 342 function tMark(id) {
 343         return toggleMark(id);
 344 }
 345
 346 function tPub(id) {
 347         return togglePub(id);
 348 }
 349
 350 function toggleMark(id, client_only) {
 351         try {
 352                 var query = "?op=rpc&id=" + id + "&subop=mark";
 353
 354                 var img = $("FMPIC-" + id);
 355
 356                 if (!img) return;
 357
 358                 if (img.src.match("mark_unset")) {
 359                         img.src = img.src.replace("mark_unset", "mark_set");
 360                         img.alt = __("Unstar article");
 361                         query = query + "&mark=1";
 362
 363                 } else {
 364                         img.src = img.src.replace("mark_set", "mark_unset");
 365                         img.alt = __("Star article");
 366                         query = query + "&mark=0";
 367                 }
 368
 369                 if (!client_only) {
 370                         new Ajax.Request("backend.php", {
 371                                 parameters: query,
 372                                 onComplete: function(transport) {
 373                                         handle_rpc_json(transport);
 374                                 } });
 375                 }
 376
 377         } catch (e) {
 378                 exception_error("toggleMark", e);
 379         }
 380 }
 381
 382 function togglePub(id, client_only, no_effects, note) {
 383         try {
 384                 var query = "?op=rpc&id=" + id + "&subop=publ";
 385
 386                 if (note != undefined) {
 387                         query = query + "&note=" + param_escape(note);
 388                 } else {
 389                         query = query + "&note=undefined";
 390                 }
 391
 392                 var img = $("FPPIC-" + id);
 393
 394                 if (!img) return;
 395
 396                 if (img.src.match("pub_unset") || note != undefined) {
 397                         img.src = img.src.replace("pub_unset", "pub_set");
 398                         img.alt = __("Unpublish article");
 399                         query = query + "&pub=1";
 400
 401                 } else {
 402                         img.src = img.src.replace("pub_set", "pub_unset");
 403                         img.alt = __("Publish article");
 404
 405                         query = query + "&pub=0";
 406                 }
 407
 408                 if (!client_only) {
 409                         new Ajax.Request("backend.php", {
 410                                 parameters: query,
 411                                 onComplete: function(transport) {
 412                                         handle_rpc_json(transport);
 413                                 } });
 414                 }
 415
 416         } catch (e) {
 417                 exception_error("togglePub", e);
 418         }
 419 }
 420
 421 function moveToPost(mode) {
 422
 423         try {
 424
 425                 var rows = getVisibleArticleIds();
 426
 427                 var prev_id = false;
 428                 var next_id = false;
 429
 430                 if (!$('RROW-' + active_post_id)) {
 431                         active_post_id = false;
 432                 }
 433
 434                 if (active_post_id == false) {
 435                         next_id = getFirstVisibleHeadlineId();
 436                         prev_id = getLastVisibleHeadlineId();
 437                 } else {
 438                         for (var i = 0; i < rows.length; i++) {
 439                                 if (rows[i] == active_post_id) {
 440                                         prev_id = rows[i-1];
 441                                         next_id = rows[i+1];
 442                                 }
 443                         }
 444                 }
 445
 446                 if (mode == "next") {
 447                         if (next_id) {
 448                                 if (isCdmMode()) {
 449
 450                                         cdmExpandArticle(next_id);
 451                                         cdmScrollToArticleId(next_id);
 452
 453                                 } else {
 454                                         correctHeadlinesOffset(next_id);
 455                                         view(next_id, getActiveFeedId());
 456                                 }
 457                         }
 458                 }
 459
 460                 if (mode == "prev") {
 461                         if (prev_id) {
 462                                 if (isCdmMode()) {
 463                                         cdmExpandArticle(prev_id);
 464                                         cdmScrollToArticleId(prev_id);
 465                                 } else {
 466                                         correctHeadlinesOffset(prev_id);
 467                                         view(prev_id, getActiveFeedId());
 468                                 }
 469                         }
 470                 }
 471
 472         } catch (e) {
 473                 exception_error("moveToPost", e);
 474         }
 475 }
 476
 477 function toggleSelected(id, force_on) {
 478         try {
 479
 480                 var cb = $("RCHK-" + id);
 481                 var row = $("RROW-" + id);
 482
 483                 if (row) {
 484                         if (row.hasClassName('Selected') && !force_on) {
 485                                 row.removeClassName('Selected');
 486                                 if (cb) cb.checked = false;
 487                         } else {
 488                                 row.addClassName('Selected');
 489                                 if (cb) cb.checked = true;
 490                         }
 491                 }
 492         } catch (e) {
 493                 exception_error("toggleSelected", e);
 494         }
 495 }
 496
 497 function toggleUnread_afh(effect) {
 498         try {
 499
 500                 var elem = effect.element;
 501                 elem.style.backgroundColor = "";
 502
 503         } catch (e) {
 504                 exception_error("toggleUnread_afh", e);
 505         }
 506 }
 507
 508 function toggleUnread(id, cmode, effect) {
 509         try {
 510
 511                 var row = $("RROW-" + id);
 512                 if (row) {
 513                         if (cmode == undefined || cmode == 2) {
 514                                 if (row.hasClassName("Unread")) {
 515                                         row.removeClassName("Unread");
 516
 517                                         if (effect) {
 518                                                 new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5",
 519                                                         afterFinish: toggleUnread_afh,
 520                                                         queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } );
 521                                         }
 522
 523                                 } else {
 524                                         row.addClassName("Unread");
 525                                 }
 526
 527                         } else if (cmode == 0) {
 528
 529                                 row.removeClassName("Unread");
 530
 531                                 if (effect) {
 532                                         new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5",
 533                                                 afterFinish: toggleUnread_afh,
 534                                                 queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } );
 535                                 }
 536
 537                         } else if (cmode == 1) {
 538                                 row.addClassName("Unread");
 539                         }
 540
 541                         if (cmode == undefined) cmode = 2;
 542
 543                         var query = "?op=rpc&subop=catchupSelected" +
 544                                 "&cmode=" + param_escape(cmode) + "&ids=" + param_escape(id);
 545
 546 //                      notify_progress("Loading, please wait...");
 547
 548                         new Ajax.Request("backend.php", {
 549                                 parameters: query,
 550                                 onComplete: function(transport) {
 551                                         handle_rpc_json(transport);
 552                                 } });
 553
 554                 }
 555
 556         } catch (e) {
 557                 exception_error("toggleUnread", e);
 558         }
 559 }
 560
 561 function selectionRemoveLabel(id, ids) {
 562         try {
 563
 564                 if (!ids) var ids = getSelectedArticleIds2();
 565
 566                 if (ids.length == 0) {
 567                         alert(__("No articles are selected."));
 568                         return;
 569                 }
 570
 571 //              var ok = confirm(__("Remove selected articles from label?"));
 572
 573 //              if (ok) {
 574
 575                         var query = "?op=rpc&subop=removeFromLabel&ids=" +
 576                                 param_escape(ids.toString()) + "&lid=" + param_escape(id);
 577
 578                         console.log(query);
 579
 580 //                      notify_progress("Loading, please wait...");
 581
 582                         cache_invalidate("F:" + (-11 - id));
 583
 584                         new Ajax.Request("backend.php", {
 585                                 parameters: query,
 586                                 onComplete: function(transport) {
 587                                         handle_rpc_json(transport);
 588                                         show_labels_in_headlines(transport);
 589                                 } });
 590
 591 //              }
 592
 593         } catch (e) {
 594                 exception_error("selectionAssignLabel", e);
 595
 596         }
 597 }
 598
 599 function selectionAssignLabel(id, ids) {
 600         try {
 601
 602                 if (!ids) ids = getSelectedArticleIds2();
 603
 604                 if (ids.length == 0) {
 605                         alert(__("No articles are selected."));
 606                         return;
 607                 }
 608
 609 //              var ok = confirm(__("Assign selected articles to label?"));
 610
 611 //              if (ok) {
 612
 613                         cache_invalidate("F:" + (-11 - id));
 614
 615                         var query = "?op=rpc&subop=assignToLabel&ids=" +
 616                                 param_escape(ids.toString()) + "&lid=" + param_escape(id);
 617
 618                         console.log(query);
 619
 620 //                      notify_progress("Loading, please wait...");
 621
 622                         new Ajax.Request("backend.php", {
 623                                 parameters: query,
 624                                 onComplete: function(transport) {
 625                                         handle_rpc_json(transport);
 626                                         show_labels_in_headlines(transport);
 627                                 } });
 628
 629 //              }
 630
 631         } catch (e) {
 632                 exception_error("selectionAssignLabel", e);
 633
 634         }
 635 }
 636
 637 function selectionToggleUnread(set_state, callback, no_error) {
 638         try {
 639                 var rows = getSelectedArticleIds2();
 640
 641                 if (rows.length == 0 && !no_error) {
 642                         alert(__("No articles are selected."));
 643                         return;
 644                 }
 645
 646                 for (i = 0; i < rows.length; i++) {
 647                         var row = $("RROW-" + rows[i]);
 648                         if (row) {
 649                                 if (set_state == undefined) {
 650                                         if (row.hasClassName("Unread")) {
 651                                                 row.removeClassName("Unread");
 652                                         } else {
 653                                                 row.addClassName("Unread");
 654                                         }
 655                                 }
 656
 657                                 if (set_state == false) {
 658                                         row.removeClassName("Unread");
 659                                 }
 660
 661                                 if (set_state == true) {
 662                                         row.addClassName("Unread");
 663                                 }
 664                         }
 665                 }
 666
 667                 if (rows.length > 0) {
 668
 669                         var cmode = "";
 670
 671                         if (set_state == undefined) {
 672                                 cmode = "2";
 673                         } else if (set_state == true) {
 674                                 cmode = "1";
 675                         } else if (set_state == false) {
 676                                 cmode = "0";
 677                         }
 678
 679                         var query = "?op=rpc&subop=catchupSelected" +
 680                                 "&cmode=" + cmode + "&ids=" + param_escape(rows.toString());
 681
 682                         notify_progress("Loading, please wait...");
 683
 684                         new Ajax.Request("backend.php", {
 685                                 parameters: query,
 686                                 onComplete: function(transport) {
 687                                         handle_rpc_json(transport);
 688                                         if (callback) callback(transport);
 689                                 } });
 690
 691                 }
 692
 693         } catch (e) {
 694                 exception_error("selectionToggleUnread", e);
 695         }
 696 }
 697
 698 function selectionToggleMarked() {
 699         try {
 700
 701                 var rows = getSelectedArticleIds2();
 702
 703                 if (rows.length == 0) {
 704                         alert(__("No articles are selected."));
 705                         return;
 706                 }
 707
 708                 for (i = 0; i < rows.length; i++) {
 709                         toggleMark(rows[i], true, true);
 710                 }
 711
 712                 if (rows.length > 0) {
 713
 714                         var query = "?op=rpc&subop=markSelected&ids=" +
 715                                 param_escape(rows.toString()) + "&cmode=2";
 716
 717                         new Ajax.Request("backend.php", {
 718                                 parameters: query,
 719                                 onComplete: function(transport) {
 720                                         handle_rpc_json(transport);
 721                                 } });
 722
 723                 }
 724
 725         } catch (e) {
 726                 exception_error("selectionToggleMarked", e);
 727         }
 728 }
 729
 730 function selectionTogglePublished() {
 731         try {
 732
 733                 var rows = getSelectedArticleIds2();
 734
 735                 if (rows.length == 0) {
 736                         alert(__("No articles are selected."));
 737                         return;
 738                 }
 739
 740                 for (i = 0; i < rows.length; i++) {
 741                         togglePub(rows[i], true, true);
 742                 }
 743
 744                 if (rows.length > 0) {
 745
 746                         var query = "?op=rpc&subop=publishSelected&ids=" +
 747                                 param_escape(rows.toString()) + "&cmode=2";
 748
 749                         new Ajax.Request("backend.php", {
 750                                 parameters: query,
 751                                 onComplete: function(transport) {
 752                                         handle_rpc_json(transport);
 753                                 } });
 754
 755                 }
 756
 757         } catch (e) {
 758                 exception_error("selectionToggleMarked", e);
 759         }
 760 }
 761
 762 function getSelectedArticleIds2() {
 763
 764         var rv = [];
 765
 766         $$("#headlines-frame > div[id*=RROW][class*=Selected]").each(
 767                 function(child) {
 768                         rv.push(child.id.replace("RROW-", ""));
 769                 });
 770
 771         return rv;
 772 }
 773
 774 function getLoadedArticleIds() {
 775         var rv = [];
 776
 777         var children = $$("#headlines-frame > div[id*=RROW-]");
 778
 779         children.each(function(child) {
 780                         rv.push(child.id.replace("RROW-", ""));
 781                 });
 782
 783         return rv;
 784
 785 }
 786
 787 // mode = all,none,unread,invert
 788 function selectArticles(mode) {
 789         try {
 790
 791                 var children = $$("#headlines-frame > div[id*=RROW]");
 792
 793                 children.each(function(child) {
 794                         var id = child.id.replace("RROW-", "");
 795                         var cb = $("RCHK-" + id);
 796
 797                         if (mode == "all") {
 798                                 child.addClassName("Selected");
 799                                 cb.checked = true;
 800                         } else if (mode == "unread") {
 801                                 if (child.hasClassName("Unread")) {
 802                                         child.addClassName("Selected");
 803                                         cb.checked = true;
 804                                 } else {
 805                                         child.removeClassName("Selected");
 806                                         cb.checked = false;
 807                                 }
 808                         } else if (mode == "invert") {
 809                                 if (child.hasClassName("Selected")) {
 810                                         child.removeClassName("Selected");
 811                                         cb.checked = false;
 812                                 } else {
 813                                         child.addClassName("Selected");
 814                                         cb.checked = true;
 815                                 }
 816
 817                         } else {
 818                                 child.removeClassName("Selected");
 819                                 cb.checked = false;
 820                         }
 821                 });
 822
 823         } catch (e) {
 824                 exception_error("selectArticles", e);
 825         }
 826 }
 827
 828 function catchupPage() {
 829
 830         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 831
 832         var str = __("Mark all visible articles in %s as read?");
 833
 834         str = str.replace("%s", fn);
 835
 836         if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
 837                 return;
 838         }
 839
 840         selectArticles('all');
 841         selectionToggleUnread(false, 'viewCurrentFeed()', true)
 842         selectArticles('none');
 843 }
 844
 845 function deleteSelection() {
 846
 847         try {
 848
 849                 var rows = getSelectedArticleIds2();
 850
 851                 if (rows.length == 0) {
 852                         alert(__("No articles are selected."));
 853                         return;
 854                 }
 855
 856                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 857                 var str;
 858                 var op;
 859
 860                 if (getActiveFeedId() != 0) {
 861                         str = __("Delete %d selected articles in %s?");
 862                 } else {
 863                         str = __("Delete %d selected articles?");
 864                 }
 865
 866                 str = str.replace("%d", rows.length);
 867                 str = str.replace("%s", fn);
 868
 869                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
 870                         return;
 871                 }
 872
 873                 query = "?op=rpc&subop=delete&ids=" + param_escape(rows);
 874
 875                 console.log(query);
 876
 877                 new Ajax.Request("backend.php", {
 878                         parameters: query,
 879                         onComplete: function(transport) {
 880                                         handle_rpc_json(transport);
 881                                         viewCurrentFeed();
 882                                 } });
 883
 884         } catch (e) {
 885                 exception_error("deleteSelection", e);
 886         }
 887 }
 888
 889 function archiveSelection() {
 890
 891         try {
 892
 893                 var rows = getSelectedArticleIds2();
 894
 895                 if (rows.length == 0) {
 896                         alert(__("No articles are selected."));
 897                         return;
 898                 }
 899
 900                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 901                 var str;
 902                 var op;
 903
 904                 if (getActiveFeedId() != 0) {
 905                         str = __("Archive %d selected articles in %s?");
 906                         op = "archive";
 907                 } else {
 908                         str = __("Move %d archived articles back?");
 909                         op = "unarchive";
 910                 }
 911
 912                 str = str.replace("%d", rows.length);
 913                 str = str.replace("%s", fn);
 914
 915                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
 916                         return;
 917                 }
 918
 919                 query = "?op=rpc&subop="+op+"&ids=" + param_escape(rows);
 920
 921                 console.log(query);
 922
 923                 for (var i = 0; i < rows.length; i++) {
 924                         cache_invalidate(rows[i]);
 925                 }
 926
 927                 new Ajax.Request("backend.php", {
 928                         parameters: query,
 929                         onComplete: function(transport) {
 930                                         handle_rpc_json(transport);
 931                                         viewCurrentFeed();
 932                                 } });
 933
 934         } catch (e) {
 935                 exception_error("archiveSelection", e);
 936         }
 937 }
 938
 939 function catchupSelection() {
 940
 941         try {
 942
 943                 var rows = getSelectedArticleIds2();
 944
 945                 if (rows.length == 0) {
 946                         alert(__("No articles are selected."));
 947                         return;
 948                 }
 949
 950                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 951
 952                 var str = __("Mark %d selected articles in %s as read?");
 953
 954                 str = str.replace("%d", rows.length);
 955                 str = str.replace("%s", fn);
 956
 957                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
 958                         return;
 959                 }
 960
 961                 selectionToggleUnread(false, 'viewCurrentFeed()', true)
 962
 963         } catch (e) {
 964                 exception_error("catchupSelection", e);
 965         }
 966 }
 967
 968 function editArticleTags(id) {
 969                 var query = "backend.php?op=dlg&id=editArticleTags&param=" + param_escape(id);
 970
 971                 if (dijit.byId("editTagsDlg"))
 972                         dijit.byId("editTagsDlg").destroyRecursive();
 973
 974                 dialog = new dijit.Dialog({
 975                         id: "editTagsDlg",
 976                         title: __("Edit article Tags"),
 977                         style: "width: 600px",
 978                         execute: function() {
 979                                 if (this.validate()) {
 980                                         var query = dojo.objectToQuery(this.attr('value'));
 981
 982                                         notify_progress("Saving article tags...", true);
 983
 984                                         new Ajax.Request("backend.php", {
 985                                         parameters: query,
 986                                         onComplete: function(transport) {
 987                                                 notify('');
 988                                                 dialog.hide();
 989
 990                                                 var data = JSON.parse(transport.responseText);
 991
 992                                                 if (data) {
 993                                                         var tags_str = data.tags_str;
 994                                                         var id = tags_str.id;
 995
 996                                                         var tags = $("ATSTR-" + id);
 997                                                         var tooltip = dijit.byId("ATSTRTIP-" + id);
 998
 999                                                         if (tags) tags.innerHTML = tags_str.content;
1000                                                         if (tooltip) tooltip.attr('label', tags_str.content_full);
1001
1002                                                         cache_invalidate(id);
1003                                                 }
1004
1005                                         }});
1006                                 }
1007                         },
1008                         href: query,
1009                 });
1010
1011                 var tmph = dojo.connect(dialog, 'onLoad', function() {
1012                 dojo.disconnect(tmph);
1013
1014                         new Ajax.Autocompleter('tags_str', 'tags_choices',
1015                            "backend.php?op=rpc&subop=completeTags",
1016                            { tokens: ',', paramName: "search" });
1017                 });
1018
1019                 dialog.show();
1020
1021 }
1022
1023 function cdmScrollToArticleId(id) {
1024         try {
1025                 var ctr = $("headlines-frame");
1026                 var e = $("RROW-" + id);
1027
1028                 if (!e || !ctr) return;
1029
1030                 ctr.scrollTop = e.offsetTop;
1031
1032         } catch (e) {
1033                 exception_error("cdmScrollToArticleId", e);
1034         }
1035 }
1036
1037 function cache_inject(id, article, param) {
1038
1039         try {
1040                 if (!cache_check_param(id, param)) {
1041                         //console.log("cache_article: miss: " + id + " [p=" + param + "]");
1042
1043                    var date = new Date();
1044               var ts = Math.round(date.getTime() / 1000);
1045
1046                         var cache_obj = {};
1047
1048                         cache_obj["id"] = id;
1049                         cache_obj["data"] = article;
1050                         cache_obj["param"] = param;
1051
1052                         if (param) id = id + ":" + param;
1053
1054                         cache_added["TS:" + id] = ts;
1055
1056                         if (has_local_storage())
1057                                 sessionStorage.setItem(id, JSON.stringify(cache_obj));
1058                         else
1059                                 article_cache.push(cache_obj);
1060
1061                 } else {
1062                         //console.log("cache_article: hit: " + id + " [p=" + param + "]");
1063                 }
1064         } catch (e) {
1065                 exception_error("cache_inject", e);
1066         }
1067 }
1068
1069 function cache_find(id) {
1070
1071         if (has_local_storage()) {
1072                 var cache_obj = sessionStorage.getItem(id);
1073
1074                 if (cache_obj) {
1075                         cache_obj = JSON.parse(cache_obj);
1076
1077                         if (cache_obj)
1078                                 return cache_obj['data'];
1079                 }
1080
1081         } else {
1082                 for (var i = 0; i < article_cache.length; i++) {
1083                         if (article_cache[i]["id"] == id) {
1084                                 return article_cache[i]["data"];
1085                         }
1086                 }
1087         }
1088         return false;
1089 }
1090
1091 function cache_find_param(id, param) {
1092
1093         if (has_local_storage()) {
1094
1095                 if (param) id = id + ":" + param;
1096
1097                 var cache_obj = sessionStorage.getItem(id);
1098
1099                 if (cache_obj) {
1100                         cache_obj = JSON.parse(cache_obj);
1101
1102                         if (cache_obj)
1103                                 return cache_obj['data'];
1104                 }
1105
1106         } else {
1107                 for (var i = 0; i < article_cache.length; i++) {
1108                         if (article_cache[i]["id"] == id && article_cache[i]["param"] == param) {
1109                                 return article_cache[i]["data"];
1110                         }
1111                 }
1112         }
1113
1114         return false;
1115 }
1116
1117 function cache_check(id) {
1118         if (has_local_storage()) {
1119                 if (sessionStorage.getItem(id))
1120                         return true;
1121         } else {
1122                 for (var i = 0; i < article_cache.length; i++) {
1123                         if (article_cache[i]["id"] == id) {
1124                                 return true;
1125                         }
1126                 }
1127         }
1128         return false;
1129 }
1130
1131 function cache_check_param(id, param) {
1132         if (has_local_storage()) {
1133
1134                 if (param) id = id + ":" + param;
1135
1136                 if (sessionStorage.getItem(id))
1137                         return true;
1138
1139         } else {
1140                 for (var i = 0; i < article_cache.length; i++) {
1141                         if (article_cache[i]["id"] == id && article_cache[i]["param"] == param) {
1142                                 return true;
1143                         }
1144                 }
1145         }
1146         return false;
1147 }
1148
1149 function cache_expire() {
1150 if (has_local_storage()) {
1151
1152                 var date = new Date();
1153                 var timestamp = Math.round(date.getTime() / 1000);
1154
1155                 for (var i = 0; i < sessionStorage.length; i++) {
1156
1157                         var id = sessionStorage.key(i);
1158
1159                         if (timestamp - cache_added["TS:" + id] > 180) {
1160                                 sessionStorage.removeItem(id);
1161                         }
1162                 }
1163
1164         } else {
1165                 while (article_cache.length > 25) {
1166                         article_cache.shift();
1167                 }
1168         }
1169 }
1170
1171 function cache_flush() {
1172         if (has_local_storage()) {
1173                 sessionStorage.clear();
1174         } else {
1175                 article_cache = new Array();
1176         }
1177 }
1178
1179 function cache_invalidate(id) {
1180         try {
1181                 if (has_local_storage()) {
1182
1183                         var found = false;
1184
1185                         for (var i = 0; i < sessionStorage.length; i++) {
1186                                 var key = sessionStorage.key(i);
1187
1188 //                                      console.warn("cache_invalidate: " + key_id + " cmp " + id);
1189
1190                                 if (key == id || key.indexOf(id + ":") == 0) {
1191                                         sessionStorage.removeItem(key);
1192                                         found = true;
1193                                         break;
1194                                 }
1195                         }
1196
1197                         return found;
1198
1199                 } else {
1200                         var i = 0
1201
1202                         while (i < article_cache.length) {
1203                                 if (article_cache[i]["id"] == id) {
1204                                         //console.log("cache_invalidate: removed id " + id);
1205                                         article_cache.splice(i, 1);
1206                                         return true;
1207                                 }
1208                                 i++;
1209                         }
1210                 }
1211
1212                 //console.log("cache_invalidate: id not found: " + id);
1213                 return false;
1214         } catch (e) {
1215                 exception_error("cache_invalidate", e);
1216         }
1217 }
1218
1219 function getActiveArticleId() {
1220         return active_post_id;
1221 }
1222
1223 function preloadBatchedArticles() {
1224         try {
1225
1226                 var query = "?op=rpc&subop=getArticles&ids=" +
1227                         preload_id_batch.toString();
1228
1229                 new Ajax.Request("backend.php", {
1230                         parameters: query,
1231                         onComplete: function(transport) {
1232
1233                                 preload_id_batch = [];
1234
1235                                 var articles = JSON.parse(transport.responseText);
1236
1237                                 for (var i = 0; i < articles.length; i++) {
1238                                         var id = articles[i]['id'];
1239                                         if (!cache_check(id)) {
1240                                                 cache_inject(id, articles[i]['content']);
1241                                                 console.log("preloaded article: " + id);
1242                                         }
1243                                 }
1244                 } });
1245
1246         } catch (e) {
1247                 exception_error("preloadBatchedArticles", e);
1248         }
1249 }
1250
1251 function preloadArticleUnderPointer(id) {
1252         try {
1253                 if (getInitParam("bw_limit") == "1") return;
1254
1255                 if (post_under_pointer == id && !cache_check(id)) {
1256
1257                         console.log("trying to preload article " + id);
1258
1259                         var neighbor_ids = getRelativePostIds(id, 1);
1260
1261                         /* only request uncached articles */
1262
1263                         if (preload_id_batch.indexOf(id) == -1) {
1264                                 for (var i = 0; i < neighbor_ids.length; i++) {
1265                                         if (!cache_check(neighbor_ids[i])) {
1266                                                 preload_id_batch.push(neighbor_ids[i]);
1267                                         }
1268                                 }
1269                         }
1270
1271                         if (preload_id_batch.indexOf(id) == -1)
1272                                 preload_id_batch.push(id);
1273
1274                         //console.log("preload ids batch: " + preload_id_batch.toString());
1275
1276                         window.clearTimeout(preload_timeout_id);
1277                         preload_batch_timeout_id = window.setTimeout('preloadBatchedArticles()', 1000);
1278
1279                 }
1280         } catch (e) {
1281                 exception_error("preloadArticleUnderPointer", e);
1282         }
1283 }
1284
1285 function postMouseIn(id) {
1286         try {
1287                 if (post_under_pointer != id) {
1288                         post_under_pointer = id;
1289                         if (!isCdmMode()) {
1290                                 window.setTimeout("preloadArticleUnderPointer(" + id + ")", 250);
1291                         }
1292                 }
1293
1294         } catch (e) {
1295                 exception_error("postMouseIn", e);
1296         }
1297 }
1298
1299 function postMouseOut(id) {
1300         try {
1301                 post_under_pointer = false;
1302         } catch (e) {
1303                 exception_error("postMouseOut", e);
1304         }
1305 }
1306
1307 function headlines_scroll_handler(e) {
1308         try {
1309
1310                 if (e.scrollTop + e.offsetHeight > e.scrollHeight - 100) {
1311                         if (!_infscroll_disable) {
1312                                 viewNextFeedPage();
1313                         }
1314                 }
1315
1316
1317                 if (getInitParam("cdm_auto_catchup") == 1) {
1318
1319                         var ids = [];
1320
1321                         $$("#headlines-frame > div[id*=RROW][class*=Unread]").each(
1322                                 function(child) {
1323                                         if ($("headlines-frame").scrollTop >
1324                                                         (child.offsetTop + child.offsetHeight/2)) {
1325
1326                                                 ids.push(child.id.replace("RROW-", ""));
1327                                         }
1328                                 });
1329
1330                         if (ids.length > 0) {
1331
1332                                 var query = "?op=rpc&subop=catchupSelected" +
1333                                         "&cmode=0&ids=" + param_escape(ids.toString());
1334
1335                                 new Ajax.Request("backend.php", {
1336                                         parameters: query,
1337                                         onComplete: function(transport) {
1338                                                 handle_rpc_json(transport);
1339
1340                                                 ids.each(function(id) {
1341                                                         var elem = $("RROW-" + id);
1342                                                         if (elem) elem.removeClassName("Unread");
1343                                                 });
1344                                         } });
1345                         }
1346                 }
1347         } catch (e) {
1348                 exception_error("headlines_scroll_handler", e);
1349         }
1350 }
1351
1352 function catchupRelativeToArticle(below) {
1353
1354         try {
1355
1356
1357                 if (!getActiveArticleId()) {
1358                         alert(__("No article is selected."));
1359                         return;
1360                 }
1361
1362                 var visible_ids = getVisibleArticleIds();
1363
1364                 var ids_to_mark = new Array();
1365
1366                 if (!below) {
1367                         for (var i = 0; i < visible_ids.length; i++) {
1368                                 if (visible_ids[i] != getActiveArticleId()) {
1369                                         var e = $("RROW-" + visible_ids[i]);
1370
1371                                         if (e && e.hasClassName("Unread")) {
1372                                                 ids_to_mark.push(visible_ids[i]);
1373                                         }
1374                                 } else {
1375                                         break;
1376                                 }
1377                         }
1378                 } else {
1379                         for (var i = visible_ids.length-1; i >= 0; i--) {
1380                                 if (visible_ids[i] != getActiveArticleId()) {
1381                                         var e = $("RROW-" + visible_ids[i]);
1382
1383                                         if (e && e.hasClassName("Unread")) {
1384                                                 ids_to_mark.push(visible_ids[i]);
1385                                         }
1386                                 } else {
1387                                         break;
1388                                 }
1389                         }
1390                 }
1391
1392                 if (ids_to_mark.length == 0) {
1393                         alert(__("No articles found to mark"));
1394                 } else {
1395                         var msg = __("Mark %d article(s) as read?").replace("%d", ids_to_mark.length);
1396
1397                         if (getInitParam("confirm_feed_catchup") != 1 || confirm(msg)) {
1398
1399                                 for (var i = 0; i < ids_to_mark.length; i++) {
1400                                         var e = $("RROW-" + ids_to_mark[i]);
1401                                         e.removeClassName("Unread");
1402                                 }
1403
1404                                 var query = "?op=rpc&subop=catchupSelected" +
1405                                         "&cmode=0" + "&ids=" + param_escape(ids_to_mark.toString());
1406
1407                                 new Ajax.Request("backend.php", {
1408                                         parameters: query,
1409                                         onComplete: function(transport) {
1410                                                 handle_rpc_json(transport);
1411                                         } });
1412
1413                         }
1414                 }
1415
1416         } catch (e) {
1417                 exception_error("catchupRelativeToArticle", e);
1418         }
1419 }
1420
1421 function cdmExpandArticle(id) {
1422         try {
1423
1424                 hideAuxDlg();
1425
1426                 var elem = $("CICD-" + active_post_id);
1427
1428                 var upd_img_pic = $("FUPDPIC-" + id);
1429
1430                 if (upd_img_pic && (upd_img_pic.src.match("updated.png") ||
1431                                 upd_img_pic.src.match("fresh_sign.png"))) {
1432
1433                         upd_img_pic.src = "images/blank_icon.gif";
1434                 }
1435
1436                 if (id == active_post_id && Element.visible(elem))
1437                         return true;
1438
1439                 selectArticles("none");
1440
1441                 var old_offset = $("RROW-" + id).offsetTop;
1442
1443                 if (active_post_id && elem && !getInitParam("cdm_expanded")) {
1444                         Element.hide(elem);
1445                         Element.show("CEXC-" + active_post_id);
1446                 }
1447
1448                 active_post_id = id;
1449
1450                 elem = $("CICD-" + id);
1451
1452                 if (!Element.visible(elem)) {
1453                         Element.show(elem);
1454                         Element.hide("CEXC-" + id);
1455
1456                         if ($("CWRAP-" + id).innerHTML == "") {
1457
1458                                 $("FUPDPIC-" + id).src = "images/indicator_tiny.gif";
1459
1460                                 $("CWRAP-" + id).innerHTML = "<div class=\"insensitive\">" +
1461                                         __("Loading, please wait...") + "</div>";
1462
1463                                 var query = "?op=rpc&subop=cdmGetArticle&id=" + param_escape(id);
1464
1465                                 //console.log(query);
1466
1467                                 new Ajax.Request("backend.php", {
1468                                         parameters: query,
1469                                         onComplete: function(transport) {
1470                                                 $("FUPDPIC-" + id).src = 'images/blank_icon.gif';
1471
1472                                                 handle_rpc_json(transport);
1473
1474                                                 var reply = JSON.parse(transport.responseText);
1475
1476                                                 if (reply) {
1477                                                         var article = reply['article']['content'];
1478                                                         var recv_id = reply['article']['id'];
1479
1480                                                         if (recv_id == id)
1481                                                                 $("CWRAP-" + id).innerHTML = article;
1482
1483                                                 } else {
1484                                                         $("CWRAP-" + id).innerHTML = __("Unable to load article.");
1485
1486                                                 }
1487                                 }});
1488
1489                         }
1490                 }
1491
1492                 var new_offset = $("RROW-" + id).offsetTop;
1493
1494                 $("headlines-frame").scrollTop += (new_offset-old_offset);
1495
1496                 if ($("RROW-" + id).offsetTop != old_offset)
1497                         $("headlines-frame").scrollTop = new_offset;
1498
1499                 toggleUnread(id, 0, true);
1500                 toggleSelected(id);
1501
1502         } catch (e) {
1503                 exception_error("cdmExpandArticle", e);
1504         }
1505
1506         return false;
1507 }
1508
1509 function fixHeadlinesOrder(ids) {
1510         try {
1511                 for (var i = 0; i < ids.length; i++) {
1512                         var e = $("RROW-" + ids[i]);
1513
1514                         if (e) {
1515                                 if (i % 2 == 0) {
1516                                         e.removeClassName("even");
1517                                         e.addClassName("odd");
1518                                 } else {
1519                                         e.removeClassName("odd");
1520                                         e.addClassName("even");
1521                                 }
1522                         }
1523                 }
1524         } catch (e) {
1525                 exception_error("fixHeadlinesOrder", e);
1526         }
1527 }
1528
1529 function getArticleUnderPointer() {
1530         return post_under_pointer;
1531 }
1532
1533 function zoomToArticle(event, id) {
1534         try {
1535                 var cached_article = cache_find(id);
1536
1537                 if (dijit.byId("ATAB-" + id))
1538                         if (!event || !event.shiftKey)
1539                                 return dijit.byId("content-tabs").selectChild(dijit.byId("ATAB-" + id));
1540
1541                 if (dijit.byId("ATSTRTIP-" + id))
1542                         dijit.byId("ATSTRTIP-" + id).destroyRecursive();
1543
1544                 if (cached_article) {
1545                         //closeArticlePanel();
1546
1547                         var article_pane = new dijit.layout.ContentPane({
1548                                 title: __("Loading...") , content: cached_article,
1549                                 style: 'padding : 0px;',
1550                                 id: 'ATAB-' + id,
1551                                 closable: true });
1552
1553                         dijit.byId("content-tabs").addChild(article_pane);
1554
1555                         if (!event || !event.shiftKey)
1556                                 dijit.byId("content-tabs").selectChild(article_pane);
1557
1558                         if ($("PTITLE-" + id))
1559                                 article_pane.attr('title', $("PTITLE-" + id).innerHTML);
1560
1561                 } else {
1562
1563                         var query = "?op=rpc&subop=getArticles&ids=" + param_escape(id);
1564
1565                         notify_progress("Loading, please wait...", true);
1566
1567                         new Ajax.Request("backend.php", {
1568                                 parameters: query,
1569                                 onComplete: function(transport) {
1570                                         notify('');
1571
1572                                         var reply = JSON.parse(transport.responseText);
1573
1574                                         if (reply) {
1575                                                 //closeArticlePanel();
1576
1577                                                 var content = reply[0]['content'];
1578
1579                                                 var article_pane = new dijit.layout.ContentPane({
1580                                                         title: "article-" + id , content: content,
1581                                                         style: 'padding : 0px;',
1582                                                         id: 'ATAB-' + id,
1583                                                         closable: true });
1584
1585                                                 dijit.byId("content-tabs").addChild(article_pane);
1586
1587                                                 if (!event || !event.shiftKey)
1588                                                         dijit.byId("content-tabs").selectChild(article_pane);
1589
1590                                                 if ($("PTITLE-" + id))
1591                                                         article_pane.attr('title', $("PTITLE-" + id).innerHTML);
1592                                         }
1593
1594                                 } });
1595                         }
1596
1597         } catch (e) {
1598                 exception_error("zoomToArticle", e);
1599         }
1600 }
1601
1602 function scrollArticle(offset) {
1603         try {
1604                 if (!isCdmMode()) {
1605                         var ci = $("content-insert");
1606                         if (ci) {
1607                                 ci.scrollTop += offset;
1608                         }
1609                 } else {
1610                         var hi = $("headlines-frame");
1611                         if (hi) {
1612                                 hi.scrollTop += offset;
1613                         }
1614
1615                 }
1616         } catch (e) {
1617                 exception_error("scrollArticle", e);
1618         }
1619 }
1620
1621 function show_labels_in_headlines(transport) {
1622         try {
1623                 var data = JSON.parse(transport.responseText);
1624
1625                 if (data) {
1626                         data['info-for-headlines'].each(function(elem) {
1627                                 var ctr = $("HLLCTR-" + elem.id);
1628
1629                                 if (ctr) ctr.innerHTML = elem.labels;
1630                         });
1631                 }
1632         } catch (e) {
1633                 exception_error("show_labels_in_headlines", e);
1634         }
1635 }
1636
1637 function toggleHeadlineActions() {
1638         try {
1639                 var e = $("headlineActionsBody");
1640                 var p = $("headlineActionsDrop");
1641
1642                 if (!Element.visible(e)) {
1643                         Element.show(e);
1644                 } else {
1645                         Element.hide(e);
1646                 }
1647
1648                 e.scrollTop = 0;
1649                 e.style.left = (p.offsetLeft + 1) + "px";
1650                 e.style.top = (p.offsetTop + p.offsetHeight + 2) + "px";
1651
1652         } catch (e) {
1653                 exception_error("toggleHeadlineActions", e);
1654         }
1655 }
1656
1657 /* function publishWithNote(id, def_note) {
1658         try {
1659                 if (!def_note) def_note = '';
1660
1661                 var note = prompt(__("Please enter a note for this article:"), def_note);
1662
1663                 if (note != undefined) {
1664                         togglePub(id, false, false, note);
1665                 }
1666
1667         } catch (e) {
1668                 exception_error("publishWithNote", e);
1669         }
1670 } */
1671
1672 function emailArticle(id) {
1673         try {
1674                 if (!id) {
1675                         var ids = getSelectedArticleIds2();
1676
1677                         if (ids.length == 0) {
1678                                 alert(__("No articles are selected."));
1679                                 return;
1680                         }
1681
1682                         id = ids.toString();
1683                 }
1684
1685                 if (dijit.byId("emailArticleDlg"))
1686                         dijit.byId("emailArticleDlg").destroyRecursive();
1687
1688                 var query = "backend.php?op=dlg&id=emailArticle&param=" + param_escape(id);
1689
1690                 dialog = new dijit.Dialog({
1691                         id: "emailArticleDlg",
1692                         title: __("Forward article by email"),
1693                         style: "width: 600px",
1694                         execute: function() {
1695                                 if (this.validate()) {
1696
1697                                         new Ajax.Request("backend.php", {
1698                                                 parameters: dojo.objectToQuery(this.attr('value')),
1699                                                 onComplete: function(transport) {
1700
1701                                                         var reply = JSON.parse(transport.responseText);
1702
1703                                                         var error = reply['error'];
1704
1705                                                         if (error) {
1706                                                                 alert(__('Error sending email:') + ' ' + error);
1707                                                         } else {
1708                                                                 notify_info('Your message has been sent.');
1709                                                                 dialog.hide();
1710                                                         }
1711
1712                                         } });
1713                                 }
1714                         },
1715                         href: query});
1716
1717                 var tmph = dojo.connect(dialog, 'onLoad', function() {
1718                 dojo.disconnect(tmph);
1719
1720                    new Ajax.Autocompleter('emailArticleDlg_destination', 'emailArticleDlg_dst_choices',
1721                            "backend.php?op=rpc&subop=completeEmails",
1722                            { tokens: '', paramName: "search" });
1723                 });
1724
1725                 dialog.show();
1726
1727                 /* displayDlg('emailArticle', id,
1728                    function () {
1729                                 document.forms['article_email_form'].destination.focus();
1730
1731                            new Ajax.Autocompleter('destination', 'destination_choices',
1732                                    "backend.php?op=rpc&subop=completeEmails",
1733                                    { tokens: '', paramName: "search" });
1734
1735                         }); */
1736
1737         } catch (e) {
1738                 exception_error("emailArticle", e);
1739         }
1740 }
1741
1742 function dismissArticle(id) {
1743         try {
1744                 var elem = $("RROW-" + id);
1745
1746                 toggleUnread(id, 0, true);
1747
1748                 new Effect.Fade(elem, {duration : 0.5});
1749
1750                 active_post_id = false;
1751
1752         } catch (e) {
1753                 exception_error("dismissArticle", e);
1754         }
1755 }
1756
1757 function dismissSelectedArticles() {
1758         try {
1759
1760                 var ids = getVisibleArticleIds();
1761                 var tmp = [];
1762                 var sel = [];
1763
1764                 for (var i = 0; i < ids.length; i++) {
1765                         var elem = $("RROW-" + ids[i]);
1766
1767                         if (elem.className && elem.hasClassName("Selected") &&
1768                                         ids[i] != active_post_id) {
1769                                 new Effect.Fade(elem, {duration : 0.5});
1770                                 sel.push(ids[i]);
1771                         } else {
1772                                 tmp.push(ids[i]);
1773                         }
1774                 }
1775
1776                 if (sel.length > 0)
1777                         selectionToggleUnread(false);
1778
1779                 fixHeadlinesOrder(tmp);
1780
1781         } catch (e) {
1782                 exception_error("dismissSelectedArticles", e);
1783         }
1784 }
1785
1786 function dismissReadArticles() {
1787         try {
1788
1789                 var ids = getVisibleArticleIds();
1790                 var tmp = [];
1791
1792                 for (var i = 0; i < ids.length; i++) {
1793                         var elem = $("RROW-" + ids[i]);
1794
1795                         if (elem.className && !elem.hasClassName("Unread") &&
1796                                         !elem.hasClassName("Selected")) {
1797
1798                                 new Effect.Fade(elem, {duration : 0.5});
1799                         } else {
1800                                 tmp.push(ids[i]);
1801                         }
1802                 }
1803
1804                 fixHeadlinesOrder(tmp);
1805
1806         } catch (e) {
1807                 exception_error("dismissSelectedArticles", e);
1808         }
1809 }
1810
1811 function getVisibleArticleIds() {
1812         var ids = [];
1813
1814         try {
1815
1816                 getLoadedArticleIds().each(function(id) {
1817                         var elem = $("RROW-" + id);
1818                         if (elem && Element.visible(elem))
1819                                 ids.push(id);
1820                         });
1821
1822         } catch (e) {
1823                 exception_error("getVisibleArticleIds", e);
1824         }
1825
1826         return ids;
1827 }
1828
1829 function cdmClicked(event, id) {
1830         try {
1831                 var shift_key = event.shiftKey;
1832
1833                 hideAuxDlg();
1834
1835                 if (!event.ctrlKey) {
1836
1837                         if (!getInitParam("cdm_expanded")) {
1838                                 return cdmExpandArticle(id);
1839                         } else {
1840
1841                                 selectArticles("none");
1842                                 toggleSelected(id);
1843
1844                                 var elem = $("RROW-" + id);
1845
1846                                 if (elem)
1847                                         elem.removeClassName("Unread");
1848
1849                                 var upd_img_pic = $("FUPDPIC-" + id);
1850
1851                                 if (upd_img_pic && (upd_img_pic.src.match("updated.png") ||
1852                                                 upd_img_pic.src.match("fresh_sign.png"))) {
1853
1854                                         upd_img_pic.src = "images/blank_icon.gif";
1855                                 }
1856
1857                                 active_post_id = id;
1858
1859                                 var query = "?op=rpc&subop=catchupSelected" +
1860                                         "&cmode=0&ids=" + param_escape(id);
1861
1862                                 new Ajax.Request("backend.php", {
1863                                         parameters: query,
1864                                         onComplete: function(transport) {
1865                                                 handle_rpc_json(transport);
1866                                         } });
1867
1868                                 return true;
1869                         }
1870
1871                 } else {
1872                         toggleSelected(id, true);
1873                         toggleUnread(id, 0, false);
1874                         zoomToArticle(event, id);
1875                 }
1876
1877         } catch (e) {
1878                 exception_error("cdmClicked");
1879         }
1880
1881         return false;
1882 }
1883
1884 function postClicked(event, id) {
1885         try {
1886
1887                 if (!event.ctrlKey) {
1888                         return true;
1889                 } else {
1890                         postOpenInNewTab(event, id);
1891                         return false;
1892                 }
1893
1894         } catch (e) {
1895                 exception_error("postClicked");
1896         }
1897 }
1898
1899 function hlOpenInNewTab(event, id) {
1900         toggleUnread(id, 0, false);
1901         zoomToArticle(event, id);
1902 }
1903
1904 function postOpenInNewTab(event, id) {
1905         closeArticlePanel(id);
1906         zoomToArticle(event, id);
1907 }
1908
1909 function hlClicked(event, id) {
1910         try {
1911                 if (event.which == 2) {
1912                         view(id);
1913                         return true;
1914                 } else if (event.altKey) {
1915                         openArticleInNewWindow(id);
1916                 } else if (!event.ctrlKey) {
1917                         view(id);
1918                         return false;
1919                 } else {
1920                         toggleSelected(id);
1921                         toggleUnread(id, 0, false);
1922                         zoomToArticle(event, id);
1923                         return false;
1924                 }
1925
1926         } catch (e) {
1927                 exception_error("hlClicked");
1928         }
1929 }
1930
1931 function getFirstVisibleHeadlineId() {
1932         var rows = getVisibleArticleIds();
1933         return rows[0];
1934
1935 }
1936
1937 function getLastVisibleHeadlineId() {
1938         var rows = getVisibleArticleIds();
1939         return rows[rows.length-1];
1940 }
1941
1942 function openArticleInNewWindow(id) {
1943         toggleUnread(id, 0, false);
1944         window.open("backend.php?op=la&id=" + id);
1945 }
1946
1947 function isCdmMode() {
1948         return getInitParam("combined_display_mode");
1949 }
1950
1951 function markHeadline(id) {
1952         var row = $("RROW-" + id);
1953         if (row) {
1954                 var check = $("RCHK-" + id);
1955
1956                 if (check) {
1957                         check.checked = true;
1958                 }
1959
1960                 row.addClassName("Selected");
1961         }
1962 }
1963
1964 function getRelativePostIds(id, limit) {
1965
1966         var tmp = [];
1967
1968         try {
1969
1970                 if (!limit) limit = 3;
1971
1972                 var ids = getVisibleArticleIds();
1973
1974                 for (var i = 0; i < ids.length; i++) {
1975                         if (ids[i] == id) {
1976                                 for (var k = 1; k <= limit; k++) {
1977                                         if (i > k-1) tmp.push(ids[i-k]);
1978                                         if (i < ids.length-k) tmp.push(ids[i+k]);
1979                                 }
1980                                 break;
1981                         }
1982                 }
1983
1984         } catch (e) {
1985                 exception_error("getRelativePostIds", e);
1986         }
1987
1988         return tmp;
1989 }
1990
1991 function correctHeadlinesOffset(id) {
1992
1993         try {
1994
1995                 var container = $("headlines-frame");
1996                 var row = $("RROW-" + id);
1997
1998                 var viewport = container.offsetHeight;
1999
2000                 var rel_offset_top = row.offsetTop - container.scrollTop;
2001                 var rel_offset_bottom = row.offsetTop + row.offsetHeight - container.scrollTop;
2002
2003                 //console.log("Rtop: " + rel_offset_top + " Rbtm: " + rel_offset_bottom);
2004                 //console.log("Vport: " + viewport);
2005
2006                 if (rel_offset_top <= 0 || rel_offset_top > viewport) {
2007                         container.scrollTop = row.offsetTop;
2008                 } else if (rel_offset_bottom > viewport) {
2009
2010                         /* doesn't properly work with Opera in some cases because
2011                                 Opera fucks up element scrolling */
2012
2013                         container.scrollTop = row.offsetTop + row.offsetHeight - viewport;
2014                 }
2015
2016         } catch (e) {
2017                 exception_error("correctHeadlinesOffset", e);
2018         }
2019
2020 }
2021
2022 function headlineActionsChange(elem) {
2023         try {
2024                 eval(elem.value);
2025                 elem.attr('value', 'false');
2026         } catch (e) {
2027                 exception_error("headlineActionsChange", e);
2028         }
2029 }
2030
2031 function closeArticlePanel() {
2032
2033         var tabs = dijit.byId("content-tabs");
2034         var child = tabs.selectedChildWidget;
2035
2036         if (child && tabs.getIndexOfChild(child) > 0) {
2037                 tabs.removeChild(child);
2038                 child.destroy();
2039         } else {
2040                 if (dijit.byId("content-insert"))
2041                         dijit.byId("headlines-wrap-inner").removeChild(
2042                                 dijit.byId("content-insert"));
2043         }
2044 }
2045
2046 function initHeadlinesMenu() {
2047         try {
2048                 if (dijit.byId("headlinesMenu"))
2049                         dijit.byId("headlinesMenu").destroyRecursive();
2050
2051                 var ids = [];
2052
2053                 if (!isCdmMode()) {
2054                         nodes = $$("#headlines-frame > div[id*=RROW]");
2055                 } else {
2056                         nodes = $$("#headlines-frame span[id*=RTITLE]");
2057                 }
2058
2059                 nodes.each(function(node) {
2060                         ids.push(node.id);
2061                 });
2062
2063                 var menu = new dijit.Menu({
2064                         id: "headlinesMenu",
2065                         targetNodeIds: ids,
2066                 });
2067
2068                 var tmph = dojo.connect(menu, '_openMyself', function (event) {
2069                         var callerNode = event.target, match = null, tries = 0;
2070
2071                         while (match == null && callerNode && tries <= 3) {
2072                                 match = callerNode.id.match("^[A-Z]+[-]([0-9]+)$");
2073                                 callerNode = callerNode.parentNode;
2074                                 ++tries;
2075                         }
2076
2077                         if (match) this.callerRowId = parseInt(match[1]);
2078
2079                 });
2080
2081 /*              if (!isCdmMode())
2082                         menu.addChild(new dijit.MenuItem({
2083                                 label: __("View article"),
2084                                 onClick: function(event) {
2085                                         view(this.getParent().callerRowId);
2086                                 }})); */
2087
2088                 menu.addChild(new dijit.MenuItem({
2089                         label: __("Open original article"),
2090                         onClick: function(event) {
2091                                 openArticleInNewWindow(this.getParent().callerRowId);
2092                         }}));
2093
2094                 menu.addChild(new dijit.MenuItem({
2095                         label: __("View in a tt-rss tab"),
2096                         onClick: function(event) {
2097                                 hlOpenInNewTab(event, this.getParent().callerRowId);
2098                                 }}));
2099
2100 //              menu.addChild(new dijit.MenuSeparator());
2101
2102                 var labels = dijit.byId("feedTree").model.getItemsInCategory(-2);
2103
2104                 if (labels) {
2105
2106                         menu.addChild(new dijit.MenuSeparator());
2107
2108                         var labelAddMenu = new dijit.Menu({ownerMenu: menu});
2109                         var labelDelMenu = new dijit.Menu({ownerMenu: menu});
2110
2111                         labels.each(function(label) {
2112                                 var id = label.id[0];
2113                                 var bare_id = id.substr(id.indexOf(":")+1);
2114                                 var name = label.name[0];
2115
2116                                 bare_id = -11-bare_id;
2117
2118                                 labelAddMenu.addChild(new dijit.MenuItem({
2119                                         label: name,
2120                                         labelId: bare_id,
2121                                         onClick: function(event) {
2122                                                 selectionAssignLabel(this.labelId,
2123                                                         [this.getParent().ownerMenu.callerRowId]);
2124                                 }}));
2125
2126                                 labelDelMenu.addChild(new dijit.MenuItem({
2127                                         label: name,
2128                                         labelId: bare_id,
2129                                         onClick: function(event) {
2130                                                 selectionRemoveLabel(this.labelId,
2131                                                         [this.getParent().ownerMenu.callerRowId]);
2132                                 }}));
2133
2134                         });
2135
2136                         menu.addChild(new dijit.PopupMenuItem({
2137                                 label: __("Assign label"),
2138                                 popup: labelAddMenu,
2139                         }));
2140
2141                         menu.addChild(new dijit.PopupMenuItem({
2142                                 label: __("Remove label"),
2143                                 popup: labelDelMenu,
2144                         }));
2145
2146                 }
2147
2148                 menu.startup();
2149
2150         } catch (e) {
2151                 exception_error("initHeadlinesMenu", e);
2152         }
2153 }
2154
2155 function tweetArticle(id) {
2156         try {
2157                 var query = "?op=rpc&subop=getTweetInfo&id=" + param_escape(id);
2158
2159                 console.log(query);
2160
2161                 var d = new Date();
2162       var ts = d.getTime();
2163
2164                 var w = window.open('backend.php?op=loading', 'ttrss_tweet',
2165                         "status=0,toolbar=0,location=0,width=500,height=400,scrollbars=1,menubar=0");
2166
2167                 new Ajax.Request("backend.php", {
2168                         parameters: query,
2169                         onComplete: function(transport) {
2170                                 var ti = JSON.parse(transport.responseText);
2171
2172                                 var share_url = "http://twitter.com/share?_=" + ts +
2173                                         "&text=" + param_escape(ti.title) +
2174                                         "&url=" + param_escape(ti.link);
2175
2176                                 w.location.href = share_url;
2177
2178                         } });
2179
2180
2181         } catch (e) {
2182                 exception_error("tweetArticle", e);
2183         }
2184 }
2185
2186 function editArticleNote(id) {
2187         try {
2188
2189                 var query = "backend.php?op=dlg&id=editArticleNote&param=" + param_escape(id);
2190
2191                 if (dijit.byId("editNoteDlg"))
2192                         dijit.byId("editNoteDlg").destroyRecursive();
2193
2194                 dialog = new dijit.Dialog({
2195                         id: "editNoteDlg",
2196                         title: __("Edit article note"),
2197                         style: "width: 600px",
2198                         execute: function() {
2199                                 if (this.validate()) {
2200                                         var query = dojo.objectToQuery(this.attr('value'));
2201
2202                                         notify_progress("Saving article note...", true);
2203
2204                                         new Ajax.Request("backend.php", {
2205                                         parameters: query,
2206                                         onComplete: function(transport) {
2207                                                 notify('');
2208                                                 dialog.hide();
2209
2210                                                 var reply = JSON.parse(transport.responseText);
2211
2212                                                 cache_invalidate(id);
2213
2214                                                 var elem = $("POSTNOTE-" + id);
2215
2216                                                 if (elem) {
2217                                                         Element.hide(elem);
2218                                                         elem.innerHTML = reply.note;
2219
2220                                                         if (reply.raw_length != 0)
2221                                                                 new Effect.Appear(elem);
2222                                                 }
2223
2224                                         }});
2225                                 }
2226                         },
2227                         href: query,
2228                 });
2229
2230                 dialog.show();
2231
2232         } catch (e) {
2233                 exception_error("editArticleNote", e);
2234         }
2235 }
2236
2237 function player(elem) {
2238         var aid = elem.getAttribute("audio-id");
2239         var status = elem.getAttribute("status");
2240
2241         var audio = $(aid);
2242
2243         if (audio) {
2244                 if (status == 0) {
2245                         audio.play();
2246                         status = 1;
2247                         elem.innerHTML = __("Playing...");
2248                         elem.title = __("Click to pause");
2249                         elem.addClassName("playing");
2250                 } else {
2251                         audio.pause();
2252                         status = 0;
2253                         elem.innerHTML = __("Play");
2254                         elem.title = __("Click to play");
2255                         elem.removeClassName("playing");
2256                 }
2257
2258                 elem.setAttribute("status", status);
2259         } else {
2260                 alert("Your browser doesn't seem to support HTML5 audio.");
2261         }
2262 }
2263