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                                 var hsp = $("headlines-spacer");
  76                                 if (!hsp) hsp = document.createElement("DIV");
  77
  78                                 hsp.id = "headlines-spacer";
  79
  80                                 if (!_infscroll_disable)
  81                                         hsp.innerHTML = "<img src='images/indicator_tiny.gif'> " +
  82                                                 __("Loading, please wait...");
  83
  84                                 dijit.byId('headlines-frame').domNode.appendChild(hsp);
  85
  86                                 initHeadlinesMenu();
  87
  88                         } else {
  89                                 if (headlines_count > 0) {
  90                                         console.log("adding some more headlines...");
  91
  92                                         var c = dijit.byId("headlines-frame");
  93                                         var ids = getSelectedArticleIds2();
  94
  95                                         $("headlines-tmp").innerHTML = reply['headlines']['content'];
  96
  97                                         var hsp = $("headlines-spacer");
  98
  99                                         if (hsp)
 100                                                 c.domNode.removeChild(hsp);
 101
 102                                         $$("#headlines-tmp > div").each(function(row) {
 103                                                 c.domNode.appendChild(row);
 104                                         });
 105
 106                                         if (!hsp) hsp = document.createElement("DIV");
 107
 108                                         hsp.id = "headlines-spacer";
 109
 110                                         if (!_infscroll_disable)
 111                                                 hsp.innerHTML = "<img src='images/indicator_tiny.gif'> " +
 112                                                         __("Loading, please wait...");
 113
 114                                         c.domNode.appendChild(hsp);
 115
 116                                         console.log("restore selected ids: " + ids);
 117
 118                                         for (var i = 0; i < ids.length; i++) {
 119                                                 markHeadline(ids[i]);
 120                                         }
 121
 122                                         initHeadlinesMenu();
 123
 124                                 } else {
 125                                         console.log("no new headlines received");
 126
 127                                         var hsp = $("headlines-spacer");
 128
 129                                         if (hsp) hsp.innerHTML = "";
 130                                 }
 131                         }
 132
 133                         if (articles) {
 134                                 for (var i = 0; i < articles.length; i++) {
 135                                         var a_id = articles[i]['id'];
 136                                         cache_inject(a_id, articles[i]['content']);
 137                                 }
 138                         } else {
 139                                 console.log("no cached articles received");
 140                         }
 141
 142                         if (counters)
 143                                 parse_counters(counters);
 144                         else
 145                                 request_counters();
 146
 147                 } else {
 148                         console.warn("headlines_callback: returned no XML object");
 149                         dijit.byId("headlines-frame").attr('content', "<div class='whiteBox'>" +
 150                                         __('Could not update headlines (invalid object received)') + "</div>");
 151                 }
 152
 153                 _feed_cur_page = feed_cur_page;
 154                 _infscroll_request_sent = 0;
 155
 156                 notify("");
 157
 158         } catch (e) {
 159                 exception_error("headlines_callback2", e, transport);
 160         }
 161 }
 162
 163 function render_article(article) {
 164         try {
 165                 dijit.byId("headlines-wrap-inner").addChild(
 166                                 dijit.byId("content-insert"));
 167
 168                 var c = dijit.byId("content-insert");
 169
 170                 try {
 171                         c.domNode.scrollTop = 0;
 172                 } catch (e) { };
 173
 174                 c.attr('content', article);
 175
 176                 correctHeadlinesOffset(getActiveArticleId());
 177
 178                 try {
 179                         c.focus();
 180                 } catch (e) { };
 181
 182         } catch (e) {
 183                 exception_error("render_article", e);
 184         }
 185 }
 186
 187 function showArticleInHeadlines(id) {
 188
 189         try {
 190
 191                 selectArticles("none");
 192
 193                 var crow = $("RROW-" + id);
 194
 195                 if (!crow) return;
 196
 197                 var article_is_unread = crow.hasClassName("Unread");
 198
 199                 crow.removeClassName("Unread");
 200
 201                 selectArticles('none');
 202
 203                 var upd_img_pic = $("FUPDPIC-" + id);
 204
 205                 var cache_prefix = "";
 206
 207                 if (activeFeedIsCat()) {
 208                         cache_prefix = "C:";
 209                 } else {
 210                         cache_prefix = "F:";
 211                 }
 212
 213                 var view_mode = false;
 214
 215                 try {
 216                         view_mode = document.forms['main_toolbar_form'].view_mode;
 217                         view_mode = view_mode[view_mode.selectedIndex].value;
 218                 } catch (e) {
 219                         //
 220                 }
 221
 222                 if (upd_img_pic && (upd_img_pic.src.match("updated.png") ||
 223                                         upd_img_pic.src.match("fresh_sign.png"))) {
 224
 225                         upd_img_pic.src = "images/blank_icon.gif";
 226
 227                         cache_invalidate(cache_prefix + getActiveFeedId());
 228
 229                         /* cache_inject(cache_prefix + getActiveFeedId(),
 230                                 $("headlines-frame").innerHTML,
 231                                 getFeedUnread(getActiveFeedId())); */
 232
 233                 } else if (article_is_unread && view_mode == "all_articles") {
 234
 235                         cache_invalidate(cache_prefix + getActiveFeedId());
 236
 237                         /* cache_inject(cache_prefix + getActiveFeedId(),
 238                                 $("headlines-frame").innerHTML,
 239                                 getFeedUnread(getActiveFeedId())-1); */
 240
 241                 } else if (article_is_unread) {
 242                         cache_invalidate(cache_prefix + getActiveFeedId());
 243                 }
 244
 245                 markHeadline(id);
 246
 247                 if (article_is_unread)
 248                         _force_scheduled_update = true;
 249
 250         } catch (e) {
 251                 exception_error("showArticleInHeadlines", e);
 252         }
 253 }
 254
 255 function article_callback2(transport, id) {
 256         try {
 257                 console.log("article_callback2 " + id);
 258
 259                 handle_rpc_json(transport);
 260
 261                 var reply = JSON.parse(transport.responseText);
 262
 263                 if (reply) {
 264                         var upic = $('FUPDPIC-' + id);
 265
 266                         if (upic) upic.src = 'images/blank_icon.gif';
 267
 268                         if (id != last_requested_article) {
 269                                 console.log("requested article id is out of sequence, aborting");
 270                                 return;
 271                         }
 272
 273                         reply.each(function(article) {
 274                                 if (active_post_id == article['id']) {
 275                                         render_article(article['content']);
 276                                 }
 277                                 cache_inject(article['id'], article['content']);
 278                         });
 279
 280                 } else {
 281                         console.warn("article_callback: returned invalid data");
 282
 283                         render_article("<div class='whiteBox'>" +
 284                                         __('Could not display article (invalid data received)') + "</div>");
 285                 }
 286
 287                 var date = new Date();
 288                 last_article_view = date.getTime() / 1000;
 289
 290                 request_counters();
 291
 292                 notify("");
 293         } catch (e) {
 294                 exception_error("article_callback2", e, transport);
 295         }
 296 }
 297
 298 function view(id) {
 299         try {
 300                 console.log("loading article: " + id);
 301
 302                 var cached_article = cache_find(id);
 303
 304                 console.log("cache check result: " + (cached_article != false));
 305
 306                 hideAuxDlg();
 307
 308                 var query = "?op=view&id=" + param_escape(id);
 309
 310                 var neighbor_ids = getRelativePostIds(active_post_id);
 311
 312                 /* only request uncached articles */
 313
 314                 var cids_to_request = Array();
 315
 316                 for (var i = 0; i < neighbor_ids.length; i++) {
 317                         if (!cache_check(neighbor_ids[i])) {
 318                                 cids_to_request.push(neighbor_ids[i]);
 319                         }
 320                 }
 321
 322                 console.log("additional ids: " + cids_to_request.toString());
 323
 324                 query = query + "&cids=" + cids_to_request.toString();
 325
 326                 var crow = $("RROW-" + id);
 327                 var article_is_unread = crow.hasClassName("Unread");
 328
 329                 active_post_id = id;
 330                 showArticleInHeadlines(id);
 331
 332                 if (!cached_article) {
 333
 334                         var upic = $('FUPDPIC-' + id);
 335
 336                         if (upic) {
 337                                 upic.src = getInitParam("sign_progress");
 338                         }
 339
 340                 } else if (cached_article && article_is_unread) {
 341
 342                         query = query + "&mode=prefetch";
 343
 344                         render_article(cached_article);
 345
 346                 } else if (cached_article) {
 347
 348                         query = query + "&mode=prefetch_old";
 349                         render_article(cached_article);
 350
 351                 }
 352
 353                 cache_expire();
 354
 355                 last_requested_article = id;
 356
 357                 console.log(query);
 358
 359                 new Ajax.Request("backend.php", {
 360                         parameters: query,
 361                         onComplete: function(transport) {
 362                                 article_callback2(transport, id);
 363                         } });
 364
 365                 return false;
 366
 367         } catch (e) {
 368                 exception_error("view", e);
 369         }
 370 }
 371
 372 function tMark(id) {
 373         return toggleMark(id);
 374 }
 375
 376 function tPub(id) {
 377         return togglePub(id);
 378 }
 379
 380 function toggleMark(id, client_only) {
 381         try {
 382                 var query = "?op=rpc&id=" + id + "&subop=mark";
 383
 384                 var img = $("FMPIC-" + id);
 385
 386                 if (!img) return;
 387
 388                 if (img.src.match("mark_unset")) {
 389                         img.src = img.src.replace("mark_unset", "mark_set");
 390                         img.alt = __("Unstar article");
 391                         query = query + "&mark=1";
 392
 393                 } else {
 394                         img.src = img.src.replace("mark_set", "mark_unset");
 395                         img.alt = __("Star article");
 396                         query = query + "&mark=0";
 397                 }
 398
 399                 if (!client_only) {
 400                         new Ajax.Request("backend.php", {
 401                                 parameters: query,
 402                                 onComplete: function(transport) {
 403                                         handle_rpc_json(transport);
 404                                 } });
 405                 }
 406
 407         } catch (e) {
 408                 exception_error("toggleMark", e);
 409         }
 410 }
 411
 412 function togglePub(id, client_only, no_effects, note) {
 413         try {
 414                 var query = "?op=rpc&id=" + id + "&subop=publ";
 415
 416                 if (note != undefined) {
 417                         query = query + "&note=" + param_escape(note);
 418                 } else {
 419                         query = query + "&note=undefined";
 420                 }
 421
 422                 var img = $("FPPIC-" + id);
 423
 424                 if (!img) return;
 425
 426                 if (img.src.match("pub_unset") || note != undefined) {
 427                         img.src = img.src.replace("pub_unset", "pub_set");
 428                         img.alt = __("Unpublish article");
 429                         query = query + "&pub=1";
 430
 431                 } else {
 432                         img.src = img.src.replace("pub_set", "pub_unset");
 433                         img.alt = __("Publish article");
 434
 435                         query = query + "&pub=0";
 436                 }
 437
 438                 if (!client_only) {
 439                         new Ajax.Request("backend.php", {
 440                                 parameters: query,
 441                                 onComplete: function(transport) {
 442                                         handle_rpc_json(transport);
 443                                 } });
 444                 }
 445
 446         } catch (e) {
 447                 exception_error("togglePub", e);
 448         }
 449 }
 450
 451 function moveToPost(mode) {
 452
 453         try {
 454
 455                 var rows = getVisibleArticleIds();
 456
 457                 var prev_id = false;
 458                 var next_id = false;
 459
 460                 if (!$('RROW-' + active_post_id)) {
 461                         active_post_id = false;
 462                 }
 463
 464                 if (active_post_id == false) {
 465                         next_id = getFirstVisibleHeadlineId();
 466                         prev_id = getLastVisibleHeadlineId();
 467                 } else {
 468                         for (var i = 0; i < rows.length; i++) {
 469                                 if (rows[i] == active_post_id) {
 470                                         prev_id = rows[i-1];
 471                                         next_id = rows[i+1];
 472                                 }
 473                         }
 474                 }
 475
 476                 if (mode == "next") {
 477                         if (next_id) {
 478                                 if (isCdmMode()) {
 479
 480                                         cdmExpandArticle(next_id);
 481                                         cdmScrollToArticleId(next_id);
 482
 483                                 } else {
 484                                         correctHeadlinesOffset(next_id);
 485                                         view(next_id, getActiveFeedId());
 486                                 }
 487                         }
 488                 }
 489
 490                 if (mode == "prev") {
 491                         if (prev_id) {
 492                                 if (isCdmMode()) {
 493                                         cdmExpandArticle(prev_id);
 494                                         cdmScrollToArticleId(prev_id);
 495                                 } else {
 496                                         correctHeadlinesOffset(prev_id);
 497                                         view(prev_id, getActiveFeedId());
 498                                 }
 499                         }
 500                 }
 501
 502         } catch (e) {
 503                 exception_error("moveToPost", e);
 504         }
 505 }
 506
 507 function toggleSelected(id, force_on) {
 508         try {
 509
 510                 var cb = $("RCHK-" + id);
 511                 var row = $("RROW-" + id);
 512
 513                 if (row) {
 514                         if (row.hasClassName('Selected') && !force_on) {
 515                                 row.removeClassName('Selected');
 516                                 if (cb) cb.checked = false;
 517                         } else {
 518                                 row.addClassName('Selected');
 519                                 if (cb) cb.checked = true;
 520                         }
 521                 }
 522         } catch (e) {
 523                 exception_error("toggleSelected", e);
 524         }
 525 }
 526
 527 function toggleUnread_afh(effect) {
 528         try {
 529
 530                 var elem = effect.element;
 531                 elem.style.backgroundColor = "";
 532
 533         } catch (e) {
 534                 exception_error("toggleUnread_afh", e);
 535         }
 536 }
 537
 538 function toggleUnread(id, cmode, effect) {
 539         try {
 540
 541                 var row = $("RROW-" + id);
 542                 if (row) {
 543                         if (cmode == undefined || cmode == 2) {
 544                                 if (row.hasClassName("Unread")) {
 545                                         row.removeClassName("Unread");
 546
 547                                         if (effect) {
 548                                                 new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5",
 549                                                         afterFinish: toggleUnread_afh,
 550                                                         queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } );
 551                                         }
 552
 553                                 } else {
 554                                         row.addClassName("Unread");
 555                                 }
 556
 557                         } else if (cmode == 0) {
 558
 559                                 row.removeClassName("Unread");
 560
 561                                 if (effect) {
 562                                         new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5",
 563                                                 afterFinish: toggleUnread_afh,
 564                                                 queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } );
 565                                 }
 566
 567                         } else if (cmode == 1) {
 568                                 row.addClassName("Unread");
 569                         }
 570
 571                         if (cmode == undefined) cmode = 2;
 572
 573                         var query = "?op=rpc&subop=catchupSelected" +
 574                                 "&cmode=" + param_escape(cmode) + "&ids=" + param_escape(id);
 575
 576 //                      notify_progress("Loading, please wait...");
 577
 578                         new Ajax.Request("backend.php", {
 579                                 parameters: query,
 580                                 onComplete: function(transport) {
 581                                         handle_rpc_json(transport);
 582                                 } });
 583
 584                 }
 585
 586         } catch (e) {
 587                 exception_error("toggleUnread", e);
 588         }
 589 }
 590
 591 function selectionRemoveLabel(id, ids) {
 592         try {
 593
 594                 if (!ids) var ids = getSelectedArticleIds2();
 595
 596                 if (ids.length == 0) {
 597                         alert(__("No articles are selected."));
 598                         return;
 599                 }
 600
 601 //              var ok = confirm(__("Remove selected articles from label?"));
 602
 603 //              if (ok) {
 604
 605                         var query = "?op=rpc&subop=removeFromLabel&ids=" +
 606                                 param_escape(ids.toString()) + "&lid=" + param_escape(id);
 607
 608                         console.log(query);
 609
 610 //                      notify_progress("Loading, please wait...");
 611
 612                         cache_invalidate("F:" + (-11 - id));
 613
 614                         new Ajax.Request("backend.php", {
 615                                 parameters: query,
 616                                 onComplete: function(transport) {
 617                                         handle_rpc_json(transport);
 618                                         show_labels_in_headlines(transport);
 619                                 } });
 620
 621 //              }
 622
 623         } catch (e) {
 624                 exception_error("selectionAssignLabel", e);
 625
 626         }
 627 }
 628
 629 function selectionAssignLabel(id, ids) {
 630         try {
 631
 632                 if (!ids) ids = getSelectedArticleIds2();
 633
 634                 if (ids.length == 0) {
 635                         alert(__("No articles are selected."));
 636                         return;
 637                 }
 638
 639 //              var ok = confirm(__("Assign selected articles to label?"));
 640
 641 //              if (ok) {
 642
 643                         cache_invalidate("F:" + (-11 - id));
 644
 645                         var query = "?op=rpc&subop=assignToLabel&ids=" +
 646                                 param_escape(ids.toString()) + "&lid=" + param_escape(id);
 647
 648                         console.log(query);
 649
 650 //                      notify_progress("Loading, please wait...");
 651
 652                         new Ajax.Request("backend.php", {
 653                                 parameters: query,
 654                                 onComplete: function(transport) {
 655                                         handle_rpc_json(transport);
 656                                         show_labels_in_headlines(transport);
 657                                 } });
 658
 659 //              }
 660
 661         } catch (e) {
 662                 exception_error("selectionAssignLabel", e);
 663
 664         }
 665 }
 666
 667 function selectionToggleUnread(set_state, callback, no_error) {
 668         try {
 669                 var rows = getSelectedArticleIds2();
 670
 671                 if (rows.length == 0 && !no_error) {
 672                         alert(__("No articles are selected."));
 673                         return;
 674                 }
 675
 676                 for (i = 0; i < rows.length; i++) {
 677                         var row = $("RROW-" + rows[i]);
 678                         if (row) {
 679                                 if (set_state == undefined) {
 680                                         if (row.hasClassName("Unread")) {
 681                                                 row.removeClassName("Unread");
 682                                         } else {
 683                                                 row.addClassName("Unread");
 684                                         }
 685                                 }
 686
 687                                 if (set_state == false) {
 688                                         row.removeClassName("Unread");
 689                                 }
 690
 691                                 if (set_state == true) {
 692                                         row.addClassName("Unread");
 693                                 }
 694                         }
 695                 }
 696
 697                 if (rows.length > 0) {
 698
 699                         var cmode = "";
 700
 701                         if (set_state == undefined) {
 702                                 cmode = "2";
 703                         } else if (set_state == true) {
 704                                 cmode = "1";
 705                         } else if (set_state == false) {
 706                                 cmode = "0";
 707                         }
 708
 709                         var query = "?op=rpc&subop=catchupSelected" +
 710                                 "&cmode=" + cmode + "&ids=" + param_escape(rows.toString());
 711
 712                         notify_progress("Loading, please wait...");
 713
 714                         new Ajax.Request("backend.php", {
 715                                 parameters: query,
 716                                 onComplete: function(transport) {
 717                                         handle_rpc_json(transport);
 718                                         if (callback) callback(transport);
 719                                 } });
 720
 721                 }
 722
 723         } catch (e) {
 724                 exception_error("selectionToggleUnread", e);
 725         }
 726 }
 727
 728 function selectionToggleMarked() {
 729         try {
 730
 731                 var rows = getSelectedArticleIds2();
 732
 733                 if (rows.length == 0) {
 734                         alert(__("No articles are selected."));
 735                         return;
 736                 }
 737
 738                 for (i = 0; i < rows.length; i++) {
 739                         toggleMark(rows[i], true, true);
 740                 }
 741
 742                 if (rows.length > 0) {
 743
 744                         var query = "?op=rpc&subop=markSelected&ids=" +
 745                                 param_escape(rows.toString()) + "&cmode=2";
 746
 747                         new Ajax.Request("backend.php", {
 748                                 parameters: query,
 749                                 onComplete: function(transport) {
 750                                         handle_rpc_json(transport);
 751                                 } });
 752
 753                 }
 754
 755         } catch (e) {
 756                 exception_error("selectionToggleMarked", e);
 757         }
 758 }
 759
 760 function selectionTogglePublished() {
 761         try {
 762
 763                 var rows = getSelectedArticleIds2();
 764
 765                 if (rows.length == 0) {
 766                         alert(__("No articles are selected."));
 767                         return;
 768                 }
 769
 770                 for (i = 0; i < rows.length; i++) {
 771                         togglePub(rows[i], true, true);
 772                 }
 773
 774                 if (rows.length > 0) {
 775
 776                         var query = "?op=rpc&subop=publishSelected&ids=" +
 777                                 param_escape(rows.toString()) + "&cmode=2";
 778
 779                         new Ajax.Request("backend.php", {
 780                                 parameters: query,
 781                                 onComplete: function(transport) {
 782                                         handle_rpc_json(transport);
 783                                 } });
 784
 785                 }
 786
 787         } catch (e) {
 788                 exception_error("selectionToggleMarked", e);
 789         }
 790 }
 791
 792 function getSelectedArticleIds2() {
 793
 794         var rv = [];
 795
 796         $$("#headlines-frame > div[id*=RROW][class*=Selected]").each(
 797                 function(child) {
 798                         rv.push(child.id.replace("RROW-", ""));
 799                 });
 800
 801         return rv;
 802 }
 803
 804 function getLoadedArticleIds() {
 805         var rv = [];
 806
 807         var children = $$("#headlines-frame > div[id*=RROW-]");
 808
 809         children.each(function(child) {
 810                         rv.push(child.id.replace("RROW-", ""));
 811                 });
 812
 813         return rv;
 814
 815 }
 816
 817 // mode = all,none,unread,invert
 818 function selectArticles(mode) {
 819         try {
 820
 821                 var children = $$("#headlines-frame > div[id*=RROW]");
 822
 823                 children.each(function(child) {
 824                         var id = child.id.replace("RROW-", "");
 825                         var cb = $("RCHK-" + id);
 826
 827                         if (mode == "all") {
 828                                 child.addClassName("Selected");
 829                                 cb.checked = true;
 830                         } else if (mode == "unread") {
 831                                 if (child.hasClassName("Unread")) {
 832                                         child.addClassName("Selected");
 833                                         cb.checked = true;
 834                                 } else {
 835                                         child.removeClassName("Selected");
 836                                         cb.checked = false;
 837                                 }
 838                         } else if (mode == "invert") {
 839                                 if (child.hasClassName("Selected")) {
 840                                         child.removeClassName("Selected");
 841                                         cb.checked = false;
 842                                 } else {
 843                                         child.addClassName("Selected");
 844                                         cb.checked = true;
 845                                 }
 846
 847                         } else {
 848                                 child.removeClassName("Selected");
 849                                 cb.checked = false;
 850                         }
 851                 });
 852
 853         } catch (e) {
 854                 exception_error("selectArticles", e);
 855         }
 856 }
 857
 858 function catchupPage() {
 859
 860         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 861
 862         var str = __("Mark all visible articles in %s as read?");
 863
 864         str = str.replace("%s", fn);
 865
 866         if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
 867                 return;
 868         }
 869
 870         selectArticles('all');
 871         selectionToggleUnread(false, 'viewCurrentFeed()', true)
 872         selectArticles('none');
 873 }
 874
 875 function deleteSelection() {
 876
 877         try {
 878
 879                 var rows = getSelectedArticleIds2();
 880
 881                 if (rows.length == 0) {
 882                         alert(__("No articles are selected."));
 883                         return;
 884                 }
 885
 886                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 887                 var str;
 888                 var op;
 889
 890                 if (getActiveFeedId() != 0) {
 891                         str = __("Delete %d selected articles in %s?");
 892                 } else {
 893                         str = __("Delete %d selected articles?");
 894                 }
 895
 896                 str = str.replace("%d", rows.length);
 897                 str = str.replace("%s", fn);
 898
 899                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
 900                         return;
 901                 }
 902
 903                 query = "?op=rpc&subop=delete&ids=" + param_escape(rows);
 904
 905                 console.log(query);
 906
 907                 new Ajax.Request("backend.php", {
 908                         parameters: query,
 909                         onComplete: function(transport) {
 910                                         handle_rpc_json(transport);
 911                                         viewCurrentFeed();
 912                                 } });
 913
 914         } catch (e) {
 915                 exception_error("deleteSelection", e);
 916         }
 917 }
 918
 919 function archiveSelection() {
 920
 921         try {
 922
 923                 var rows = getSelectedArticleIds2();
 924
 925                 if (rows.length == 0) {
 926                         alert(__("No articles are selected."));
 927                         return;
 928                 }
 929
 930                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 931                 var str;
 932                 var op;
 933
 934                 if (getActiveFeedId() != 0) {
 935                         str = __("Archive %d selected articles in %s?");
 936                         op = "archive";
 937                 } else {
 938                         str = __("Move %d archived articles back?");
 939                         op = "unarchive";
 940                 }
 941
 942                 str = str.replace("%d", rows.length);
 943                 str = str.replace("%s", fn);
 944
 945                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
 946                         return;
 947                 }
 948
 949                 query = "?op=rpc&subop="+op+"&ids=" + param_escape(rows);
 950
 951                 console.log(query);
 952
 953                 for (var i = 0; i < rows.length; i++) {
 954                         cache_invalidate(rows[i]);
 955                 }
 956
 957                 new Ajax.Request("backend.php", {
 958                         parameters: query,
 959                         onComplete: function(transport) {
 960                                         handle_rpc_json(transport);
 961                                         viewCurrentFeed();
 962                                 } });
 963
 964         } catch (e) {
 965                 exception_error("archiveSelection", e);
 966         }
 967 }
 968
 969 function catchupSelection() {
 970
 971         try {
 972
 973                 var rows = getSelectedArticleIds2();
 974
 975                 if (rows.length == 0) {
 976                         alert(__("No articles are selected."));
 977                         return;
 978                 }
 979
 980                 var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 981
 982                 var str = __("Mark %d selected articles in %s as read?");
 983
 984                 str = str.replace("%d", rows.length);
 985                 str = str.replace("%s", fn);
 986
 987                 if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
 988                         return;
 989                 }
 990
 991                 selectionToggleUnread(false, 'viewCurrentFeed()', true)
 992
 993         } catch (e) {
 994                 exception_error("catchupSelection", e);
 995         }
 996 }
 997
 998 function editArticleTags(id) {
 999                 var query = "backend.php?op=dlg&id=editArticleTags&param=" + param_escape(id);
1000
1001                 if (dijit.byId("editTagsDlg"))
1002                         dijit.byId("editTagsDlg").destroyRecursive();
1003
1004                 dialog = new dijit.Dialog({
1005                         id: "editTagsDlg",
1006                         title: __("Edit article Tags"),
1007                         style: "width: 600px",
1008                         execute: function() {
1009                                 if (this.validate()) {
1010                                         var query = dojo.objectToQuery(this.attr('value'));
1011
1012                                         notify_progress("Saving article tags...", true);
1013
1014                                         new Ajax.Request("backend.php", {
1015                                         parameters: query,
1016                                         onComplete: function(transport) {
1017                                                 notify('');
1018                                                 dialog.hide();
1019
1020                                                 var data = JSON.parse(transport.responseText);
1021
1022                                                 if (data) {
1023                                                         var tags_str = data.tags_str;
1024                                                         var id = tags_str.id;
1025
1026                                                         var tags = $("ATSTR-" + id);
1027                                                         var tooltip = dijit.byId("ATSTRTIP-" + id);
1028
1029                                                         if (tags) tags.innerHTML = tags_str.content;
1030                                                         if (tooltip) tooltip.attr('label', tags_str.content_full);
1031
1032                                                         cache_invalidate(id);
1033                                                 }
1034
1035                                         }});
1036                                 }
1037                         },
1038                         href: query,
1039                 });
1040
1041                 var tmph = dojo.connect(dialog, 'onLoad', function() {
1042                 dojo.disconnect(tmph);
1043
1044                         new Ajax.Autocompleter('tags_str', 'tags_choices',
1045                            "backend.php?op=rpc&subop=completeTags",
1046                            { tokens: ',', paramName: "search" });
1047                 });
1048
1049                 dialog.show();
1050
1051 }
1052
1053 function cdmScrollToArticleId(id) {
1054         try {
1055                 var ctr = $("headlines-frame");
1056                 var e = $("RROW-" + id);
1057
1058                 if (!e || !ctr) return;
1059
1060                 ctr.scrollTop = e.offsetTop;
1061
1062         } catch (e) {
1063                 exception_error("cdmScrollToArticleId", e);
1064         }
1065 }
1066
1067 function cache_inject(id, article, param) {
1068
1069         try {
1070                 if (!cache_check_param(id, param)) {
1071                         //console.log("cache_article: miss: " + id + " [p=" + param + "]");
1072
1073                    var date = new Date();
1074               var ts = Math.round(date.getTime() / 1000);
1075
1076                         var cache_obj = {};
1077
1078                         cache_obj["id"] = id;
1079                         cache_obj["data"] = article;
1080                         cache_obj["param"] = param;
1081
1082                         if (param) id = id + ":" + param;
1083
1084                         cache_added["TS:" + id] = ts;
1085
1086                         if (has_local_storage())
1087                                 sessionStorage.setItem(id, JSON.stringify(cache_obj));
1088                         else
1089                                 article_cache.push(cache_obj);
1090
1091                 } else {
1092                         //console.log("cache_article: hit: " + id + " [p=" + param + "]");
1093                 }
1094         } catch (e) {
1095                 exception_error("cache_inject", e);
1096         }
1097 }
1098
1099 function cache_find(id) {
1100
1101         if (has_local_storage()) {
1102                 var cache_obj = sessionStorage.getItem(id);
1103
1104                 if (cache_obj) {
1105                         cache_obj = JSON.parse(cache_obj);
1106
1107                         if (cache_obj)
1108                                 return cache_obj['data'];
1109                 }
1110
1111         } else {
1112                 for (var i = 0; i < article_cache.length; i++) {
1113                         if (article_cache[i]["id"] == id) {
1114                                 return article_cache[i]["data"];
1115                         }
1116                 }
1117         }
1118         return false;
1119 }
1120
1121 function cache_find_param(id, param) {
1122
1123         if (has_local_storage()) {
1124
1125                 if (param) id = id + ":" + param;
1126
1127                 var cache_obj = sessionStorage.getItem(id);
1128
1129                 if (cache_obj) {
1130                         cache_obj = JSON.parse(cache_obj);
1131
1132                         if (cache_obj)
1133                                 return cache_obj['data'];
1134                 }
1135
1136         } else {
1137                 for (var i = 0; i < article_cache.length; i++) {
1138                         if (article_cache[i]["id"] == id && article_cache[i]["param"] == param) {
1139                                 return article_cache[i]["data"];
1140                         }
1141                 }
1142         }
1143
1144         return false;
1145 }
1146
1147 function cache_check(id) {
1148         if (has_local_storage()) {
1149                 if (sessionStorage.getItem(id))
1150                         return true;
1151         } else {
1152                 for (var i = 0; i < article_cache.length; i++) {
1153                         if (article_cache[i]["id"] == id) {
1154                                 return true;
1155                         }
1156                 }
1157         }
1158         return false;
1159 }
1160
1161 function cache_check_param(id, param) {
1162         if (has_local_storage()) {
1163
1164                 if (param) id = id + ":" + param;
1165
1166                 if (sessionStorage.getItem(id))
1167                         return true;
1168
1169         } else {
1170                 for (var i = 0; i < article_cache.length; i++) {
1171                         if (article_cache[i]["id"] == id && article_cache[i]["param"] == param) {
1172                                 return true;
1173                         }
1174                 }
1175         }
1176         return false;
1177 }
1178
1179 function cache_expire() {
1180 if (has_local_storage()) {
1181
1182                 var date = new Date();
1183                 var timestamp = Math.round(date.getTime() / 1000);
1184
1185                 for (var i = 0; i < sessionStorage.length; i++) {
1186
1187                         var id = sessionStorage.key(i);
1188
1189                         if (timestamp - cache_added["TS:" + id] > 180) {
1190                                 sessionStorage.removeItem(id);
1191                         }
1192                 }
1193
1194         } else {
1195                 while (article_cache.length > 25) {
1196                         article_cache.shift();
1197                 }
1198         }
1199 }
1200
1201 function cache_flush() {
1202         if (has_local_storage()) {
1203                 sessionStorage.clear();
1204         } else {
1205                 article_cache = new Array();
1206         }
1207 }
1208
1209 function cache_invalidate(id) {
1210         try {
1211                 if (has_local_storage()) {
1212
1213                         var found = false;
1214
1215                         for (var i = 0; i < sessionStorage.length; i++) {
1216                                 var key = sessionStorage.key(i);
1217
1218 //                                      console.warn("cache_invalidate: " + key_id + " cmp " + id);
1219
1220                                 if (key == id || key.indexOf(id + ":") == 0) {
1221                                         sessionStorage.removeItem(key);
1222                                         found = true;
1223                                         break;
1224                                 }
1225                         }
1226
1227                         return found;
1228
1229                 } else {
1230                         var i = 0
1231
1232                         while (i < article_cache.length) {
1233                                 if (article_cache[i]["id"] == id) {
1234                                         //console.log("cache_invalidate: removed id " + id);
1235                                         article_cache.splice(i, 1);
1236                                         return true;
1237                                 }
1238                                 i++;
1239                         }
1240                 }
1241
1242                 //console.log("cache_invalidate: id not found: " + id);
1243                 return false;
1244         } catch (e) {
1245                 exception_error("cache_invalidate", e);
1246         }
1247 }
1248
1249 function getActiveArticleId() {
1250         return active_post_id;
1251 }
1252
1253 function preloadBatchedArticles() {
1254         try {
1255
1256                 var query = "?op=rpc&subop=getArticles&ids=" +
1257                         preload_id_batch.toString();
1258
1259                 new Ajax.Request("backend.php", {
1260                         parameters: query,
1261                         onComplete: function(transport) {
1262
1263                                 preload_id_batch = [];
1264
1265                                 var articles = JSON.parse(transport.responseText);
1266
1267                                 for (var i = 0; i < articles.length; i++) {
1268                                         var id = articles[i]['id'];
1269                                         if (!cache_check(id)) {
1270                                                 cache_inject(id, articles[i]['content']);
1271                                                 console.log("preloaded article: " + id);
1272                                         }
1273                                 }
1274                 } });
1275
1276         } catch (e) {
1277                 exception_error("preloadBatchedArticles", e);
1278         }
1279 }
1280
1281 function preloadArticleUnderPointer(id) {
1282         try {
1283                 if (getInitParam("bw_limit") == "1") return;
1284
1285                 if (post_under_pointer == id && !cache_check(id)) {
1286
1287                         console.log("trying to preload article " + id);
1288
1289                         var neighbor_ids = getRelativePostIds(id, 1);
1290
1291                         /* only request uncached articles */
1292
1293                         if (preload_id_batch.indexOf(id) == -1) {
1294                                 for (var i = 0; i < neighbor_ids.length; i++) {
1295                                         if (!cache_check(neighbor_ids[i])) {
1296                                                 preload_id_batch.push(neighbor_ids[i]);
1297                                         }
1298                                 }
1299                         }
1300
1301                         if (preload_id_batch.indexOf(id) == -1)
1302                                 preload_id_batch.push(id);
1303
1304                         //console.log("preload ids batch: " + preload_id_batch.toString());
1305
1306                         window.clearTimeout(preload_timeout_id);
1307                         preload_batch_timeout_id = window.setTimeout('preloadBatchedArticles()', 1000);
1308
1309                 }
1310         } catch (e) {
1311                 exception_error("preloadArticleUnderPointer", e);
1312         }
1313 }
1314
1315 function postMouseIn(id) {
1316         try {
1317                 if (post_under_pointer != id) {
1318                         post_under_pointer = id;
1319                         if (!isCdmMode()) {
1320                                 window.setTimeout("preloadArticleUnderPointer(" + id + ")", 250);
1321                         }
1322                 }
1323
1324         } catch (e) {
1325                 exception_error("postMouseIn", e);
1326         }
1327 }
1328
1329 function postMouseOut(id) {
1330         try {
1331                 post_under_pointer = false;
1332         } catch (e) {
1333                 exception_error("postMouseOut", e);
1334         }
1335 }
1336
1337 function headlines_scroll_handler(e) {
1338         try {
1339                 var hsp = $("headlines-spacer");
1340
1341                 if (!_infscroll_disable) {
1342                         if (hsp && (e.scrollTop + e.offsetHeight > hsp.offsetTop) ||
1343                                         e.scrollTop + e.offsetHeight > e.scrollHeight - 100) {
1344
1345                                 viewNextFeedPage();
1346                         }
1347                 } else {
1348                         if (hsp) hsp.innerHTML = "";
1349                 }
1350
1351                 if (getInitParam("cdm_auto_catchup") == 1) {
1352
1353                         var ids = [];
1354
1355                         $$("#headlines-frame > div[id*=RROW][class*=Unread]").each(
1356                                 function(child) {
1357                                         if ($("headlines-frame").scrollTop >
1358                                                         (child.offsetTop + child.offsetHeight/2)) {
1359
1360                                                 ids.push(child.id.replace("RROW-", ""));
1361                                         }
1362                                 });
1363
1364                         if (ids.length > 0) {
1365
1366                                 var query = "?op=rpc&subop=catchupSelected" +
1367                                         "&cmode=0&ids=" + param_escape(ids.toString());
1368
1369                                 new Ajax.Request("backend.php", {
1370                                         parameters: query,
1371                                         onComplete: function(transport) {
1372                                                 handle_rpc_json(transport);
1373
1374                                                 ids.each(function(id) {
1375                                                         var elem = $("RROW-" + id);
1376                                                         if (elem) elem.removeClassName("Unread");
1377                                                 });
1378                                         } });
1379                         }
1380                 }
1381         } catch (e) {
1382                 exception_error("headlines_scroll_handler", e);
1383         }
1384 }
1385
1386 function catchupRelativeToArticle(below) {
1387
1388         try {
1389
1390
1391                 if (!getActiveArticleId()) {
1392                         alert(__("No article is selected."));
1393                         return;
1394                 }
1395
1396                 var visible_ids = getVisibleArticleIds();
1397
1398                 var ids_to_mark = new Array();
1399
1400                 if (!below) {
1401                         for (var i = 0; i < visible_ids.length; i++) {
1402                                 if (visible_ids[i] != getActiveArticleId()) {
1403                                         var e = $("RROW-" + visible_ids[i]);
1404
1405                                         if (e && e.hasClassName("Unread")) {
1406                                                 ids_to_mark.push(visible_ids[i]);
1407                                         }
1408                                 } else {
1409                                         break;
1410                                 }
1411                         }
1412                 } else {
1413                         for (var i = visible_ids.length-1; i >= 0; i--) {
1414                                 if (visible_ids[i] != getActiveArticleId()) {
1415                                         var e = $("RROW-" + visible_ids[i]);
1416
1417                                         if (e && e.hasClassName("Unread")) {
1418                                                 ids_to_mark.push(visible_ids[i]);
1419                                         }
1420                                 } else {
1421                                         break;
1422                                 }
1423                         }
1424                 }
1425
1426                 if (ids_to_mark.length == 0) {
1427                         alert(__("No articles found to mark"));
1428                 } else {
1429                         var msg = __("Mark %d article(s) as read?").replace("%d", ids_to_mark.length);
1430
1431                         if (getInitParam("confirm_feed_catchup") != 1 || confirm(msg)) {
1432
1433                                 for (var i = 0; i < ids_to_mark.length; i++) {
1434                                         var e = $("RROW-" + ids_to_mark[i]);
1435                                         e.removeClassName("Unread");
1436                                 }
1437
1438                                 var query = "?op=rpc&subop=catchupSelected" +
1439                                         "&cmode=0" + "&ids=" + param_escape(ids_to_mark.toString());
1440
1441                                 new Ajax.Request("backend.php", {
1442                                         parameters: query,
1443                                         onComplete: function(transport) {
1444                                                 handle_rpc_json(transport);
1445                                         } });
1446
1447                         }
1448                 }
1449
1450         } catch (e) {
1451                 exception_error("catchupRelativeToArticle", e);
1452         }
1453 }
1454
1455 function cdmExpandArticle(id) {
1456         try {
1457
1458                 hideAuxDlg();
1459
1460                 var elem = $("CICD-" + active_post_id);
1461
1462                 var upd_img_pic = $("FUPDPIC-" + id);
1463
1464                 if (upd_img_pic && (upd_img_pic.src.match("updated.png") ||
1465                                 upd_img_pic.src.match("fresh_sign.png"))) {
1466
1467                         upd_img_pic.src = "images/blank_icon.gif";
1468                 }
1469
1470                 if (id == active_post_id && Element.visible(elem))
1471                         return true;
1472
1473                 selectArticles("none");
1474
1475                 var old_offset = $("RROW-" + id).offsetTop;
1476
1477                 if (active_post_id && elem && !getInitParam("cdm_expanded")) {
1478                         Element.hide(elem);
1479                         Element.show("CEXC-" + active_post_id);
1480                 }
1481
1482                 active_post_id = id;
1483
1484                 elem = $("CICD-" + id);
1485
1486                 if (!Element.visible(elem)) {
1487                         Element.show(elem);
1488                         Element.hide("CEXC-" + id);
1489
1490                         if ($("CWRAP-" + id).innerHTML == "") {
1491
1492                                 $("FUPDPIC-" + id).src = "images/indicator_tiny.gif";
1493
1494                                 $("CWRAP-" + id).innerHTML = "<div class=\"insensitive\">" +
1495                                         __("Loading, please wait...") + "</div>";
1496
1497                                 var query = "?op=rpc&subop=cdmGetArticle&id=" + param_escape(id);
1498
1499                                 //console.log(query);
1500
1501                                 new Ajax.Request("backend.php", {
1502                                         parameters: query,
1503                                         onComplete: function(transport) {
1504                                                 $("FUPDPIC-" + id).src = 'images/blank_icon.gif';
1505
1506                                                 handle_rpc_json(transport);
1507
1508                                                 var reply = JSON.parse(transport.responseText);
1509
1510                                                 if (reply) {
1511                                                         var article = reply['article']['content'];
1512                                                         var recv_id = reply['article']['id'];
1513
1514                                                         if (recv_id == id)
1515                                                                 $("CWRAP-" + id).innerHTML = article;
1516
1517                                                 } else {
1518                                                         $("CWRAP-" + id).innerHTML = __("Unable to load article.");
1519
1520                                                 }
1521                                 }});
1522
1523                         }
1524                 }
1525
1526                 var new_offset = $("RROW-" + id).offsetTop;
1527
1528                 $("headlines-frame").scrollTop += (new_offset-old_offset);
1529
1530                 if ($("RROW-" + id).offsetTop != old_offset)
1531                         $("headlines-frame").scrollTop = new_offset;
1532
1533                 toggleUnread(id, 0, true);
1534                 toggleSelected(id);
1535
1536         } catch (e) {
1537                 exception_error("cdmExpandArticle", e);
1538         }
1539
1540         return false;
1541 }
1542
1543 function fixHeadlinesOrder(ids) {
1544         try {
1545                 for (var i = 0; i < ids.length; i++) {
1546                         var e = $("RROW-" + ids[i]);
1547
1548                         if (e) {
1549                                 if (i % 2 == 0) {
1550                                         e.removeClassName("even");
1551                                         e.addClassName("odd");
1552                                 } else {
1553                                         e.removeClassName("odd");
1554                                         e.addClassName("even");
1555                                 }
1556                         }
1557                 }
1558         } catch (e) {
1559                 exception_error("fixHeadlinesOrder", e);
1560         }
1561 }
1562
1563 function getArticleUnderPointer() {
1564         return post_under_pointer;
1565 }
1566
1567 function zoomToArticle(event, id) {
1568         try {
1569                 var cached_article = cache_find(id);
1570
1571                 if (dijit.byId("ATAB-" + id))
1572                         if (!event || !event.shiftKey)
1573                                 return dijit.byId("content-tabs").selectChild(dijit.byId("ATAB-" + id));
1574
1575                 if (dijit.byId("ATSTRTIP-" + id))
1576                         dijit.byId("ATSTRTIP-" + id).destroyRecursive();
1577
1578                 if (cached_article) {
1579                         //closeArticlePanel();
1580
1581                         var article_pane = new dijit.layout.ContentPane({
1582                                 title: __("Loading...") , content: cached_article,
1583                                 style: 'padding : 0px;',
1584                                 id: 'ATAB-' + id,
1585                                 closable: true });
1586
1587                         dijit.byId("content-tabs").addChild(article_pane);
1588
1589                         if (!event || !event.shiftKey)
1590                                 dijit.byId("content-tabs").selectChild(article_pane);
1591
1592                         if ($("PTITLE-" + id))
1593                                 article_pane.attr('title', $("PTITLE-" + id).innerHTML);
1594
1595                 } else {
1596
1597                         var query = "?op=rpc&subop=getArticles&ids=" + param_escape(id);
1598
1599                         notify_progress("Loading, please wait...", true);
1600
1601                         new Ajax.Request("backend.php", {
1602                                 parameters: query,
1603                                 onComplete: function(transport) {
1604                                         notify('');
1605
1606                                         var reply = JSON.parse(transport.responseText);
1607
1608                                         if (reply) {
1609                                                 //closeArticlePanel();
1610
1611                                                 var content = reply[0]['content'];
1612
1613                                                 var article_pane = new dijit.layout.ContentPane({
1614                                                         title: "article-" + id , content: content,
1615                                                         style: 'padding : 0px;',
1616                                                         id: 'ATAB-' + id,
1617                                                         closable: true });
1618
1619                                                 dijit.byId("content-tabs").addChild(article_pane);
1620
1621                                                 if (!event || !event.shiftKey)
1622                                                         dijit.byId("content-tabs").selectChild(article_pane);
1623
1624                                                 if ($("PTITLE-" + id))
1625                                                         article_pane.attr('title', $("PTITLE-" + id).innerHTML);
1626                                         }
1627
1628                                 } });
1629                         }
1630
1631         } catch (e) {
1632                 exception_error("zoomToArticle", e);
1633         }
1634 }
1635
1636 function scrollArticle(offset) {
1637         try {
1638                 if (!isCdmMode()) {
1639                         var ci = $("content-insert");
1640                         if (ci) {
1641                                 ci.scrollTop += offset;
1642                         }
1643                 } else {
1644                         var hi = $("headlines-frame");
1645                         if (hi) {
1646                                 hi.scrollTop += offset;
1647                         }
1648
1649                 }
1650         } catch (e) {
1651                 exception_error("scrollArticle", e);
1652         }
1653 }
1654
1655 function show_labels_in_headlines(transport) {
1656         try {
1657                 var data = JSON.parse(transport.responseText);
1658
1659                 if (data) {
1660                         data['info-for-headlines'].each(function(elem) {
1661                                 var ctr = $("HLLCTR-" + elem.id);
1662
1663                                 if (ctr) ctr.innerHTML = elem.labels;
1664                         });
1665                 }
1666         } catch (e) {
1667                 exception_error("show_labels_in_headlines", e);
1668         }
1669 }
1670
1671 function toggleHeadlineActions() {
1672         try {
1673                 var e = $("headlineActionsBody");
1674                 var p = $("headlineActionsDrop");
1675
1676                 if (!Element.visible(e)) {
1677                         Element.show(e);
1678                 } else {
1679                         Element.hide(e);
1680                 }
1681
1682                 e.scrollTop = 0;
1683                 e.style.left = (p.offsetLeft + 1) + "px";
1684                 e.style.top = (p.offsetTop + p.offsetHeight + 2) + "px";
1685
1686         } catch (e) {
1687                 exception_error("toggleHeadlineActions", e);
1688         }
1689 }
1690
1691 /* function publishWithNote(id, def_note) {
1692         try {
1693                 if (!def_note) def_note = '';
1694
1695                 var note = prompt(__("Please enter a note for this article:"), def_note);
1696
1697                 if (note != undefined) {
1698                         togglePub(id, false, false, note);
1699                 }
1700
1701         } catch (e) {
1702                 exception_error("publishWithNote", e);
1703         }
1704 } */
1705
1706 function emailArticle(id) {
1707         try {
1708                 if (!id) {
1709                         var ids = getSelectedArticleIds2();
1710
1711                         if (ids.length == 0) {
1712                                 alert(__("No articles are selected."));
1713                                 return;
1714                         }
1715
1716                         id = ids.toString();
1717                 }
1718
1719                 if (dijit.byId("emailArticleDlg"))
1720                         dijit.byId("emailArticleDlg").destroyRecursive();
1721
1722                 var query = "backend.php?op=dlg&id=emailArticle&param=" + param_escape(id);
1723
1724                 dialog = new dijit.Dialog({
1725                         id: "emailArticleDlg",
1726                         title: __("Forward article by email"),
1727                         style: "width: 600px",
1728                         execute: function() {
1729                                 if (this.validate()) {
1730
1731                                         new Ajax.Request("backend.php", {
1732                                                 parameters: dojo.objectToQuery(this.attr('value')),
1733                                                 onComplete: function(transport) {
1734
1735                                                         var reply = JSON.parse(transport.responseText);
1736
1737                                                         var error = reply['error'];
1738
1739                                                         if (error) {
1740                                                                 alert(__('Error sending email:') + ' ' + error);
1741                                                         } else {
1742                                                                 notify_info('Your message has been sent.');
1743                                                                 dialog.hide();
1744                                                         }
1745
1746                                         } });
1747                                 }
1748                         },
1749                         href: query});
1750
1751                 var tmph = dojo.connect(dialog, 'onLoad', function() {
1752                 dojo.disconnect(tmph);
1753
1754                    new Ajax.Autocompleter('emailArticleDlg_destination', 'emailArticleDlg_dst_choices',
1755                            "backend.php?op=rpc&subop=completeEmails",
1756                            { tokens: '', paramName: "search" });
1757                 });
1758
1759                 dialog.show();
1760
1761                 /* displayDlg('emailArticle', id,
1762                    function () {
1763                                 document.forms['article_email_form'].destination.focus();
1764
1765                            new Ajax.Autocompleter('destination', 'destination_choices',
1766                                    "backend.php?op=rpc&subop=completeEmails",
1767                                    { tokens: '', paramName: "search" });
1768
1769                         }); */
1770
1771         } catch (e) {
1772                 exception_error("emailArticle", e);
1773         }
1774 }
1775
1776 function dismissArticle(id) {
1777         try {
1778                 var elem = $("RROW-" + id);
1779
1780                 toggleUnread(id, 0, true);
1781
1782                 new Effect.Fade(elem, {duration : 0.5});
1783
1784                 active_post_id = false;
1785
1786         } catch (e) {
1787                 exception_error("dismissArticle", e);
1788         }
1789 }
1790
1791 function dismissSelectedArticles() {
1792         try {
1793
1794                 var ids = getVisibleArticleIds();
1795                 var tmp = [];
1796                 var sel = [];
1797
1798                 for (var i = 0; i < ids.length; i++) {
1799                         var elem = $("RROW-" + ids[i]);
1800
1801                         if (elem.className && elem.hasClassName("Selected") &&
1802                                         ids[i] != active_post_id) {
1803                                 new Effect.Fade(elem, {duration : 0.5});
1804                                 sel.push(ids[i]);
1805                         } else {
1806                                 tmp.push(ids[i]);
1807                         }
1808                 }
1809
1810                 if (sel.length > 0)
1811                         selectionToggleUnread(false);
1812
1813                 fixHeadlinesOrder(tmp);
1814
1815         } catch (e) {
1816                 exception_error("dismissSelectedArticles", e);
1817         }
1818 }
1819
1820 function dismissReadArticles() {
1821         try {
1822
1823                 var ids = getVisibleArticleIds();
1824                 var tmp = [];
1825
1826                 for (var i = 0; i < ids.length; i++) {
1827                         var elem = $("RROW-" + ids[i]);
1828
1829                         if (elem.className && !elem.hasClassName("Unread") &&
1830                                         !elem.hasClassName("Selected")) {
1831
1832                                 new Effect.Fade(elem, {duration : 0.5});
1833                         } else {
1834                                 tmp.push(ids[i]);
1835                         }
1836                 }
1837
1838                 fixHeadlinesOrder(tmp);
1839
1840         } catch (e) {
1841                 exception_error("dismissSelectedArticles", e);
1842         }
1843 }
1844
1845 function getVisibleArticleIds() {
1846         var ids = [];
1847
1848         try {
1849
1850                 getLoadedArticleIds().each(function(id) {
1851                         var elem = $("RROW-" + id);
1852                         if (elem && Element.visible(elem))
1853                                 ids.push(id);
1854                         });
1855
1856         } catch (e) {
1857                 exception_error("getVisibleArticleIds", e);
1858         }
1859
1860         return ids;
1861 }
1862
1863 function cdmClicked(event, id) {
1864         try {
1865                 var shift_key = event.shiftKey;
1866
1867                 hideAuxDlg();
1868
1869                 if (!event.ctrlKey) {
1870
1871                         if (!getInitParam("cdm_expanded")) {
1872                                 return cdmExpandArticle(id);
1873                         } else {
1874
1875                                 selectArticles("none");
1876                                 toggleSelected(id);
1877
1878                                 var elem = $("RROW-" + id);
1879
1880                                 if (elem)
1881                                         elem.removeClassName("Unread");
1882
1883                                 var upd_img_pic = $("FUPDPIC-" + id);
1884
1885                                 if (upd_img_pic && (upd_img_pic.src.match("updated.png") ||
1886                                                 upd_img_pic.src.match("fresh_sign.png"))) {
1887
1888                                         upd_img_pic.src = "images/blank_icon.gif";
1889                                 }
1890
1891                                 active_post_id = id;
1892
1893                                 var query = "?op=rpc&subop=catchupSelected" +
1894                                         "&cmode=0&ids=" + param_escape(id);
1895
1896                                 new Ajax.Request("backend.php", {
1897                                         parameters: query,
1898                                         onComplete: function(transport) {
1899                                                 handle_rpc_json(transport);
1900                                         } });
1901
1902                                 return true;
1903                         }
1904
1905                 } else {
1906                         toggleSelected(id, true);
1907                         toggleUnread(id, 0, false);
1908                         zoomToArticle(event, id);
1909                 }
1910
1911         } catch (e) {
1912                 exception_error("cdmClicked");
1913         }
1914
1915         return false;
1916 }
1917
1918 function postClicked(event, id) {
1919         try {
1920
1921                 if (!event.ctrlKey) {
1922                         return true;
1923                 } else {
1924                         postOpenInNewTab(event, id);
1925                         return false;
1926                 }
1927
1928         } catch (e) {
1929                 exception_error("postClicked");
1930         }
1931 }
1932
1933 function hlOpenInNewTab(event, id) {
1934         toggleUnread(id, 0, false);
1935         zoomToArticle(event, id);
1936 }
1937
1938 function postOpenInNewTab(event, id) {
1939         closeArticlePanel(id);
1940         zoomToArticle(event, id);
1941 }
1942
1943 function hlClicked(event, id) {
1944         try {
1945                 if (event.which == 2) {
1946                         view(id);
1947                         return true;
1948                 } else if (event.altKey) {
1949                         openArticleInNewWindow(id);
1950                 } else if (!event.ctrlKey) {
1951                         view(id);
1952                         return false;
1953                 } else {
1954                         toggleSelected(id);
1955                         toggleUnread(id, 0, false);
1956                         zoomToArticle(event, id);
1957                         return false;
1958                 }
1959
1960         } catch (e) {
1961                 exception_error("hlClicked");
1962         }
1963 }
1964
1965 function getFirstVisibleHeadlineId() {
1966         var rows = getVisibleArticleIds();
1967         return rows[0];
1968
1969 }
1970
1971 function getLastVisibleHeadlineId() {
1972         var rows = getVisibleArticleIds();
1973         return rows[rows.length-1];
1974 }
1975
1976 function openArticleInNewWindow(id) {
1977         toggleUnread(id, 0, false);
1978         window.open("backend.php?op=la&id=" + id);
1979 }
1980
1981 function isCdmMode() {
1982         return getInitParam("combined_display_mode");
1983 }
1984
1985 function markHeadline(id) {
1986         var row = $("RROW-" + id);
1987         if (row) {
1988                 var check = $("RCHK-" + id);
1989
1990                 if (check) {
1991                         check.checked = true;
1992                 }
1993
1994                 row.addClassName("Selected");
1995         }
1996 }
1997
1998 function getRelativePostIds(id, limit) {
1999
2000         var tmp = [];
2001
2002         try {
2003
2004                 if (!limit) limit = 3;
2005
2006                 var ids = getVisibleArticleIds();
2007
2008                 for (var i = 0; i < ids.length; i++) {
2009                         if (ids[i] == id) {
2010                                 for (var k = 1; k <= limit; k++) {
2011                                         if (i > k-1) tmp.push(ids[i-k]);
2012                                         if (i < ids.length-k) tmp.push(ids[i+k]);
2013                                 }
2014                                 break;
2015                         }
2016                 }
2017
2018         } catch (e) {
2019                 exception_error("getRelativePostIds", e);
2020         }
2021
2022         return tmp;
2023 }
2024
2025 function correctHeadlinesOffset(id) {
2026
2027         try {
2028
2029                 var container = $("headlines-frame");
2030                 var row = $("RROW-" + id);
2031
2032                 var viewport = container.offsetHeight;
2033
2034                 var rel_offset_top = row.offsetTop - container.scrollTop;
2035                 var rel_offset_bottom = row.offsetTop + row.offsetHeight - container.scrollTop;
2036
2037                 //console.log("Rtop: " + rel_offset_top + " Rbtm: " + rel_offset_bottom);
2038                 //console.log("Vport: " + viewport);
2039
2040                 if (rel_offset_top <= 0 || rel_offset_top > viewport) {
2041                         container.scrollTop = row.offsetTop;
2042                 } else if (rel_offset_bottom > viewport) {
2043
2044                         /* doesn't properly work with Opera in some cases because
2045                                 Opera fucks up element scrolling */
2046
2047                         container.scrollTop = row.offsetTop + row.offsetHeight - viewport;
2048                 }
2049
2050         } catch (e) {
2051                 exception_error("correctHeadlinesOffset", e);
2052         }
2053
2054 }
2055
2056 function headlineActionsChange(elem) {
2057         try {
2058                 eval(elem.value);
2059                 elem.attr('value', 'false');
2060         } catch (e) {
2061                 exception_error("headlineActionsChange", e);
2062         }
2063 }
2064
2065 function closeArticlePanel() {
2066
2067         var tabs = dijit.byId("content-tabs");
2068         var child = tabs.selectedChildWidget;
2069
2070         if (child && tabs.getIndexOfChild(child) > 0) {
2071                 tabs.removeChild(child);
2072                 child.destroy();
2073         } else {
2074                 if (dijit.byId("content-insert"))
2075                         dijit.byId("headlines-wrap-inner").removeChild(
2076                                 dijit.byId("content-insert"));
2077         }
2078 }
2079
2080 function initHeadlinesMenu() {
2081         try {
2082                 if (dijit.byId("headlinesMenu"))
2083                         dijit.byId("headlinesMenu").destroyRecursive();
2084
2085                 var ids = [];
2086
2087                 if (!isCdmMode()) {
2088                         nodes = $$("#headlines-frame > div[id*=RROW]");
2089                 } else {
2090                         nodes = $$("#headlines-frame span[id*=RTITLE]");
2091                 }
2092
2093                 nodes.each(function(node) {
2094                         ids.push(node.id);
2095                 });
2096
2097                 var menu = new dijit.Menu({
2098                         id: "headlinesMenu",
2099                         targetNodeIds: ids,
2100                 });
2101
2102                 var tmph = dojo.connect(menu, '_openMyself', function (event) {
2103                         var callerNode = event.target, match = null, tries = 0;
2104
2105                         while (match == null && callerNode && tries <= 3) {
2106                                 match = callerNode.id.match("^[A-Z]+[-]([0-9]+)$");
2107                                 callerNode = callerNode.parentNode;
2108                                 ++tries;
2109                         }
2110
2111                         if (match) this.callerRowId = parseInt(match[1]);
2112
2113                 });
2114
2115 /*              if (!isCdmMode())
2116                         menu.addChild(new dijit.MenuItem({
2117                                 label: __("View article"),
2118                                 onClick: function(event) {
2119                                         view(this.getParent().callerRowId);
2120                                 }})); */
2121
2122                 menu.addChild(new dijit.MenuItem({
2123                         label: __("Open original article"),
2124                         onClick: function(event) {
2125                                 openArticleInNewWindow(this.getParent().callerRowId);
2126                         }}));
2127
2128                 menu.addChild(new dijit.MenuItem({
2129                         label: __("View in a tt-rss tab"),
2130                         onClick: function(event) {
2131                                 hlOpenInNewTab(event, this.getParent().callerRowId);
2132                                 }}));
2133
2134 //              menu.addChild(new dijit.MenuSeparator());
2135
2136                 var labels = dijit.byId("feedTree").model.getItemsInCategory(-2);
2137
2138                 if (labels) {
2139
2140                         menu.addChild(new dijit.MenuSeparator());
2141
2142                         var labelAddMenu = new dijit.Menu({ownerMenu: menu});
2143                         var labelDelMenu = new dijit.Menu({ownerMenu: menu});
2144
2145                         labels.each(function(label) {
2146                                 var id = label.id[0];
2147                                 var bare_id = id.substr(id.indexOf(":")+1);
2148                                 var name = label.name[0];
2149
2150                                 bare_id = -11-bare_id;
2151
2152                                 labelAddMenu.addChild(new dijit.MenuItem({
2153                                         label: name,
2154                                         labelId: bare_id,
2155                                         onClick: function(event) {
2156                                                 selectionAssignLabel(this.labelId,
2157                                                         [this.getParent().ownerMenu.callerRowId]);
2158                                 }}));
2159
2160                                 labelDelMenu.addChild(new dijit.MenuItem({
2161                                         label: name,
2162                                         labelId: bare_id,
2163                                         onClick: function(event) {
2164                                                 selectionRemoveLabel(this.labelId,
2165                                                         [this.getParent().ownerMenu.callerRowId]);
2166                                 }}));
2167
2168                         });
2169
2170                         menu.addChild(new dijit.PopupMenuItem({
2171                                 label: __("Assign label"),
2172                                 popup: labelAddMenu,
2173                         }));
2174
2175                         menu.addChild(new dijit.PopupMenuItem({
2176                                 label: __("Remove label"),
2177                                 popup: labelDelMenu,
2178                         }));
2179
2180                 }
2181
2182                 menu.startup();
2183
2184         } catch (e) {
2185                 exception_error("initHeadlinesMenu", e);
2186         }
2187 }
2188
2189 function tweetArticle(id) {
2190         try {
2191                 var query = "?op=rpc&subop=getTweetInfo&id=" + param_escape(id);
2192
2193                 console.log(query);
2194
2195                 var d = new Date();
2196       var ts = d.getTime();
2197
2198                 var w = window.open('backend.php?op=loading', 'ttrss_tweet',
2199                         "status=0,toolbar=0,location=0,width=500,height=400,scrollbars=1,menubar=0");
2200
2201                 new Ajax.Request("backend.php", {
2202                         parameters: query,
2203                         onComplete: function(transport) {
2204                                 var ti = JSON.parse(transport.responseText);
2205
2206                                 var share_url = "http://twitter.com/share?_=" + ts +
2207                                         "&text=" + param_escape(ti.title) +
2208                                         "&url=" + param_escape(ti.link);
2209
2210                                 w.location.href = share_url;
2211
2212                         } });
2213
2214
2215         } catch (e) {
2216                 exception_error("tweetArticle", e);
2217         }
2218 }
2219
2220 function editArticleNote(id) {
2221         try {
2222
2223                 var query = "backend.php?op=dlg&id=editArticleNote&param=" + param_escape(id);
2224
2225                 if (dijit.byId("editNoteDlg"))
2226                         dijit.byId("editNoteDlg").destroyRecursive();
2227
2228                 dialog = new dijit.Dialog({
2229                         id: "editNoteDlg",
2230                         title: __("Edit article note"),
2231                         style: "width: 600px",
2232                         execute: function() {
2233                                 if (this.validate()) {
2234                                         var query = dojo.objectToQuery(this.attr('value'));
2235
2236                                         notify_progress("Saving article note...", true);
2237
2238                                         new Ajax.Request("backend.php", {
2239                                         parameters: query,
2240                                         onComplete: function(transport) {
2241                                                 notify('');
2242                                                 dialog.hide();
2243
2244                                                 var reply = JSON.parse(transport.responseText);
2245
2246                                                 cache_invalidate(id);
2247
2248                                                 var elem = $("POSTNOTE-" + id);
2249
2250                                                 if (elem) {
2251                                                         Element.hide(elem);
2252                                                         elem.innerHTML = reply.note;
2253
2254                                                         if (reply.raw_length != 0)
2255                                                                 new Effect.Appear(elem);
2256                                                 }
2257
2258                                         }});
2259                                 }
2260                         },
2261                         href: query,
2262                 });
2263
2264                 dialog.show();
2265
2266         } catch (e) {
2267                 exception_error("editArticleNote", e);
2268         }
2269 }
2270
2271 function player(elem) {
2272         var aid = elem.getAttribute("audio-id");
2273         var status = elem.getAttribute("status");
2274
2275         var audio = $(aid);
2276
2277         if (audio) {
2278                 if (status == 0) {
2279                         audio.play();
2280                         status = 1;
2281                         elem.innerHTML = __("Playing...");
2282                         elem.title = __("Click to pause");
2283                         elem.addClassName("playing");
2284                 } else {
2285                         audio.pause();
2286                         status = 0;
2287                         elem.innerHTML = __("Play");
2288                         elem.title = __("Click to play");
2289                         elem.removeClassName("playing");
2290                 }
2291
2292                 elem.setAttribute("status", status);
2293         } else {
2294                 alert("Your browser doesn't seem to support HTML5 audio.");
2295         }
2296 }
2297