tt-rss.js

   1
   2 var total_unread = 0;
   3 var first_run = true;
   4 var display_tags = false;
   5 var global_unread = -1;
   6 var active_title_text = "";
   7 var current_subtitle = "";
   8 var daemon_enabled = false;
   9 var daemon_refresh_only = false;
  10 //var _qfd_deleted_feed = 0;
  11 var firsttime_update = true;
  12 var _active_feed_id = 0;
  13 var _active_feed_is_cat = false;
  14 var number_of_feeds = 0;
  15 var sanity_check_done = false;
  16 var _hfd_scrolltop = 0;
  17 var hotkey_prefix = false;
  18 var hotkey_prefix_pressed = false;
  19 var init_params = new Object();
  20 var ver_offset = 0;
  21 var hor_offset = 0;
  22 var feeds_sort_by_unread = false;
  23 var feedlist_sortable_enabled = false;
  24
  25 function activeFeedIsCat() {
  26         return _active_feed_is_cat;
  27 }
  28
  29 function getActiveFeedId() {
  30 //      return getCookie("ttrss_vf_actfeed");
  31         try {
  32                 debug("gAFID: " + _active_feed_id);
  33                 return _active_feed_id;
  34         } catch (e) {
  35                 exception_error("getActiveFeedId", e);
  36         }
  37 }
  38
  39 function setActiveFeedId(id, is_cat) {
  40 //      return setCookie("ttrss_vf_actfeed", id);
  41         try {
  42                 debug("sAFID(" + id + ", " + is_cat + ")");
  43                 _active_feed_id = id;
  44
  45                 if (is_cat != undefined) {
  46                         _active_feed_is_cat = is_cat;
  47                 }
  48
  49         } catch (e) {
  50                 exception_error("setActiveFeedId", e);
  51         }
  52 }
  53
  54
  55 function isFeedlistSortable() {
  56         return feedlist_sortable_enabled;
  57 }
  58
  59 function tagsAreDisplayed() {
  60         return display_tags;
  61 }
  62
  63 function toggleTags(show_all) {
  64
  65         try {
  66
  67         debug("toggleTags: " + show_all + "; " + display_tags);
  68
  69         var p = $("dispSwitchPrompt");
  70
  71         if (!show_all && !display_tags) {
  72                 displayDlg("printTagCloud");
  73         } else if (show_all) {
  74                 closeInfoBox();
  75                 display_tags = true;
  76                 p.innerHTML = __("display feeds");
  77                 notify_progress("Loading, please wait...", true);
  78                 updateFeedList();
  79         } else if (display_tags) {
  80                 display_tags = false;
  81                 p.innerHTML = __("tag cloud");
  82                 notify_progress("Loading, please wait...", true);
  83                 updateFeedList();
  84         }
  85
  86         } catch (e) {
  87                 exception_error("toggleTags", e);
  88         }
  89 }
  90
  91 function dlg_frefresh_callback(transport, deleted_feed) {
  92         if (getActiveFeedId() == deleted_feed) {
  93                 var h = $("headlines-frame");
  94                 if (h) {
  95                         h.innerHTML = "<div class='whiteBox'>" + __('No feed selected.') + "</div>";
  96                 }
  97         }
  98
  99         setTimeout('updateFeedList(false, false)', 50);
 100         closeInfoBox();
 101 }
 102
 103 function refetch_callback2(transport) {
 104         try {
 105
 106                 var date = new Date();
 107
 108                 parse_counters_reply(transport, true);
 109
 110                 debug("refetch_callback2: done");
 111
 112 /*              if (!daemon_enabled && !daemon_refresh_only) {
 113                         notify_info("All feeds updated.");
 114                         updateTitle("");
 115                 } else {
 116                         //notify("");
 117                 } */
 118         } catch (e) {
 119                 exception_error("refetch_callback", e);
 120                 updateTitle("");
 121         }
 122 }
 123
 124 function backend_sanity_check_callback(transport) {
 125
 126         try {
 127
 128                 if (sanity_check_done) {
 129                         fatalError(11, "Sanity check request received twice. This can indicate "+
 130                       "presence of Firebug or some other disrupting extension. "+
 131                                 "Please disable it and try again.");
 132                         return;
 133                 }
 134
 135                 if (!transport.responseXML) {
 136                         if (!store) {
 137                                 fatalError(3, "Sanity check: Received reply is not XML",
 138                                         transport.responseText);
 139                                 return;
 140                         } else {
 141                                 init_offline();
 142                                 return;
 143                         }
 144                 }
 145
 146                 if (getURLParam("offline")) {
 147                         return init_offline();
 148                 }
 149
 150                 var reply = transport.responseXML.firstChild.firstChild;
 151
 152                 if (!reply) {
 153                         fatalError(3, "Sanity check: invalid RPC reply", transport.responseText);
 154                         return;
 155                 }
 156
 157                 var error_code = reply.getAttribute("error-code");
 158
 159                 if (error_code && error_code != 0) {
 160                         return fatalError(error_code, reply.getAttribute("error-msg"));
 161                 }
 162
 163                 debug("sanity check ok");
 164
 165                 var params = reply.nextSibling;
 166
 167                 if (params) {
 168                         debug('reading init-params...');
 169                         var param = params.firstChild;
 170
 171                         while (param) {
 172                                 var k = param.getAttribute("key");
 173                                 var v = param.getAttribute("value");
 174                                 debug(k + " => " + v);
 175                                 init_params[k] = v;
 176
 177                                 if (db) {
 178                                         db.execute("DELETE FROM init_params WHERE key = ?", [k]);
 179                                         db.execute("INSERT INTO init_params (key,value) VALUES (?, ?)",
 180                                                 [k, v]);
 181                                 }
 182
 183                                 param = param.nextSibling;
 184                         }
 185                 }
 186
 187                 sanity_check_done = true;
 188
 189                 init_second_stage();
 190
 191         } catch (e) {
 192                 exception_error("backend_sanity_check_callback", e, transport);
 193         }
 194 }
 195
 196 function scheduleFeedUpdate(force) {
 197
 198         debug("in scheduleFeedUpdate");
 199
 200 /*      if (!daemon_enabled && !daemon_refresh_only) {
 201                 notify_progress("Updating feeds...", true);
 202         } */
 203
 204         var query_str = "backend.php?op=rpc&subop=";
 205
 206         if (force) {
 207                 query_str = query_str + "forceUpdateAllFeeds";
 208         } else {
 209                 query_str = query_str + "updateAllFeeds";
 210         }
 211
 212         var omode;
 213
 214         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 215                 firsttime_update = false;
 216                 omode = "T";
 217         } else {
 218                 if (display_tags) {
 219                         omode = "tl";
 220                 } else {
 221                         omode = "flc";
 222                 }
 223         }
 224
 225         query_str = query_str + "&omode=" + omode;
 226         query_str = query_str + "&uctr=" + global_unread;
 227
 228         var date = new Date();
 229         var timestamp = Math.round(date.getTime() / 1000);
 230         query_str = query_str + "&ts=" + timestamp
 231
 232         debug("REFETCH query: " + query_str);
 233
 234         new Ajax.Request(query_str, {
 235                 onComplete: function(transport) {
 236                                 refetch_callback2(transport);
 237                         } });
 238 }
 239
 240 function updateFeedList(silent, fetch) {
 241
 242 //      if (silent != true) {
 243 //              notify("Loading feed list...");
 244 //      }
 245
 246         debug("<b>updateFeedList</b>");
 247
 248         if (offline_mode) return render_offline_feedlist();
 249
 250         var query_str = "backend.php?op=feeds";
 251
 252         if (display_tags) {
 253                 query_str = query_str + "&tags=1";
 254         }
 255
 256         if (getActiveFeedId() && !activeFeedIsCat()) {
 257                 query_str = query_str + "&actid=" + getActiveFeedId();
 258         }
 259
 260         var date = new Date();
 261         var timestamp = Math.round(date.getTime() / 1000);
 262         query_str = query_str + "&ts=" + timestamp
 263
 264         if (fetch) query_str = query_str + "&fetch=yes";
 265
 266 //      var feeds_frame = $("feeds-frame");
 267 //      feeds_frame.src = query_str;
 268
 269         debug("updateFeedList Q=" + query_str);
 270
 271         new Ajax.Request(query_str, {
 272                 onComplete: function(transport) {
 273                         feedlist_callback2(transport);
 274                 } });
 275
 276 }
 277
 278 function catchupAllFeeds() {
 279
 280         var str = __("Mark all articles as read?");
 281
 282         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 283
 284                 var query_str = "backend.php?op=feeds&subop=catchupAll";
 285
 286                 notify_progress("Marking all feeds as read...");
 287
 288                 debug("catchupAllFeeds Q=" + query_str);
 289
 290                 new Ajax.Request(query_str, {
 291                         onComplete: function(transport) {
 292                                 feedlist_callback2(transport);
 293                         } });
 294
 295                 global_unread = 0;
 296                 updateTitle("");
 297         }
 298 }
 299
 300 function viewCurrentFeed(subop) {
 301
 302 //      if (getActiveFeedId()) {
 303         if (getActiveFeedId() != undefined) {
 304                 viewfeed(getActiveFeedId(), subop, activeFeedIsCat());
 305         } else {
 306                 disableContainerChildren("headlinesToolbar", false, document);
 307 //              viewfeed(-1, subop); // FIXME
 308         }
 309         return false; // block unneeded form submits
 310 }
 311
 312 function viewfeed(feed, subop) {
 313         var f = window.frames["feeds-frame"];
 314         f.viewfeed(feed, subop);
 315 }
 316
 317 function timeout() {
 318         if (getInitParam("bw_limit") == "1") return;
 319
 320         scheduleFeedUpdate(false);
 321
 322         var refresh_time = getInitParam("feeds_frame_refresh");
 323
 324         if (!refresh_time) refresh_time = 600;
 325
 326         setTimeout("timeout()", refresh_time*1000);
 327 }
 328
 329 function resetSearch() {
 330         var searchbox = $("searchbox")
 331
 332         if (searchbox.value != "" && getActiveFeedId()) {
 333                 searchbox.value = "";
 334                 viewfeed(getActiveFeedId(), "");
 335         }
 336 }
 337
 338 function searchCancel() {
 339         closeInfoBox(true);
 340 }
 341
 342 function search() {
 343         closeInfoBox();
 344         viewCurrentFeed(0, "");
 345 }
 346
 347 // if argument is undefined, current subtitle is not updated
 348 // use blank string to clear subtitle
 349 function updateTitle(s) {
 350         var tmp = "Tiny Tiny RSS";
 351
 352         if (s != undefined) {
 353                 current_subtitle = s;
 354         }
 355
 356         if (global_unread > 0) {
 357                 tmp = tmp + " (" + global_unread + ")";
 358         }
 359
 360         if (current_subtitle) {
 361                 tmp = tmp + " - " + current_subtitle;
 362         }
 363
 364         if (active_title_text.length > 0) {
 365                 tmp = tmp + " > " + active_title_text;
 366         }
 367
 368         document.title = tmp;
 369 }
 370
 371 function genericSanityCheck() {
 372
 373 //      if (!Ajax.getTransport()) fatalError(1);
 374
 375         setCookie("ttrss_vf_test", "TEST");
 376
 377         if (getCookie("ttrss_vf_test") != "TEST") {
 378                 fatalError(2);
 379         }
 380
 381         return true;
 382 }
 383
 384 function init() {
 385
 386         try {
 387
 388                 // this whole shebang is based on http://www.birnamdesigns.com/misc/busted2.html
 389
 390                 if (arguments.callee.done) return;
 391                 arguments.callee.done = true;
 392
 393                 init_gears();
 394
 395                 disableContainerChildren("headlinesToolbar", true);
 396
 397                 Form.disable("main_toolbar_form");
 398
 399                 if (!genericSanityCheck())
 400                         return;
 401
 402                 if (getURLParam('debug')) {
 403                         Element.show("debug_output");
 404                         debug('debug mode activated');
 405                 }
 406
 407                 var params = "&ua=" + param_escape(navigator.userAgent);
 408
 409                 loading_set_progress(30);
 410
 411                 new Ajax.Request("backend.php?op=rpc&subop=sanityCheck" + params,       {
 412                         onComplete: function(transport) {
 413                                         backend_sanity_check_callback(transport);
 414                                 } });
 415
 416         } catch (e) {
 417                 exception_error("init", e);
 418         }
 419 }
 420
 421 function resize_headlines(delta_x, delta_y) {
 422
 423         try {
 424
 425                 debug("resize_headlines: " + delta_x + ":" + delta_y);
 426
 427                 var h_frame = $("headlines-frame");
 428                 var c_frame = $("content-frame");
 429                 var f_frame = $("footer");
 430                 var feeds_frame = $("feeds-holder");
 431                 var resize_grab = $("resize-grabber");
 432                 var resize_handle = $("resize-handle");
 433
 434                 if (!c_frame || !h_frame) return;
 435
 436                 if (feeds_frame && getInitParam("theme") == "compat") {
 437                                 feeds_frame.style.bottom = f_frame.offsetHeight + "px";
 438                 }
 439
 440                 if (getInitParam("theme") == "3pane") {
 441
 442                         if (delta_x != undefined) {
 443                                 if (c_frame.offsetLeft - delta_x > feeds_frame.offsetWidth + feeds_frame.offsetLeft + 100 && c_frame.offsetWidth + delta_x > 100) {
 444                                         hor_offset = hor_offset + delta_x;
 445                                 }
 446                         }
 447
 448                         debug("resize_headlines: HOR-mode: " + hor_offset);
 449
 450                         c_frame.style.width = (400 + hor_offset) + "px";
 451                         h_frame.style.right = c_frame.offsetWidth - 1 + "px";
 452
 453                         resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight - 60) + "px";
 454                         resize_grab.style.left = (h_frame.offsetLeft + h_frame.offsetWidth -
 455                                 4) + "px";
 456                         resize_grab.style.display = "block";
 457
 458                         resize_handle.src = "themes/3pane/images/resize_handle_vert.png";
 459                         resize_handle.style.paddingTop = (resize_grab.offsetHeight / 2 - 7) + "px";
 460
 461                 } else {
 462
 463                         if (delta_y != undefined) {
 464                                 if (c_frame.offsetHeight + delta_y > 100 && h_frame.offsetHeight - delta_y > 100) {
 465                                         ver_offset = ver_offset + delta_y;
 466                                 }
 467                         }
 468
 469                         debug("resize_headlines: VER-mode: " + ver_offset);
 470
 471                         h_frame.style.height = (300 - ver_offset) + "px";
 472
 473                         c_frame.style.top = (h_frame.offsetTop + h_frame.offsetHeight + 0) + "px";
 474                         h_frame.style.height = h_frame.offsetHeight + "px";
 475
 476                         var theme_c = 0;
 477
 478                         if (getInitParam("theme") == "graycube") {
 479                                 theme_c = 1;
 480                         }
 481
 482                         if (getInitParam("theme") == "graycube" || getInitParam("theme") == "compat") {
 483                                 resize_handle.src = "themes/graycube/images/resize_handle_horiz.png";
 484                         }
 485
 486 /*                      resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight -
 487                                 4 - theme_c) + "px";
 488                         resize_grab.style.display = "block"; */
 489
 490                 }
 491
 492                 if (getInitParam("cookie_lifetime") != 0) {
 493                         setCookie("ttrss_offset_ver", ver_offset,
 494                                 getInitParam("cookie_lifetime"));
 495                         setCookie("ttrss_offset_hor", hor_offset,
 496                                 getInitParam("cookie_lifetime"));
 497                 } else {
 498                         setCookie("ttrss_offset_ver", ver_offset);
 499                         setCookie("ttrss_offset_hor", hor_offset);
 500                 }
 501
 502         } catch (e) {
 503                 exception_error("resize_headlines", e);
 504         }
 505
 506 }
 507
 508 function init_second_stage() {
 509
 510         try {
 511
 512                 delCookie("ttrss_vf_test");
 513
 514 //              document.onresize = resize_headlines;
 515
 516                 var toolbar = document.forms["main_toolbar_form"];
 517
 518                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 519                 dropboxSelect(toolbar.limit, getInitParam("default_view_limit"));
 520                 dropboxSelect(toolbar.order_by, getInitParam("default_view_order_by"));
 521
 522                 daemon_enabled = getInitParam("daemon_enabled") == 1;
 523                 daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
 524                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 525
 526 /*              var fl = cache_find_param("FEEDLIST", getInitParam("num_feeds"));
 527
 528                 if (fl) {
 529                         render_feedlist(fl);
 530                         if ($("feedList")) {
 531                                 request_counters();
 532                         } else {
 533                                 setTimeout('updateFeedList(false, false)', 50);
 534                         }
 535                 } else {
 536                         setTimeout('updateFeedList(false, false)', 50);
 537                 } */
 538
 539                 setTimeout('updateFeedList(false, false)', 50);
 540
 541                 debug("second stage ok");
 542
 543                 loading_set_progress(60);
 544
 545                 ver_offset = parseInt(getCookie("ttrss_offset_ver"));
 546                 hor_offset = parseInt(getCookie("ttrss_offset_hor"));
 547
 548                 debug("got offsets from cookies: ver " + ver_offset + " hor " + hor_offset);
 549
 550                 /* fuck IE */
 551
 552                 if (isNaN(hor_offset)) hor_offset = 0;
 553                 if (isNaN(ver_offset)) ver_offset = 0;
 554
 555                 debug("offsets from cookies [x:y]: " + hor_offset + ":" + ver_offset);
 556
 557                 resize_headlines();
 558
 559                 enable_offline_reading();
 560
 561         } catch (e) {
 562                 exception_error("init_second_stage", e);
 563         }
 564 }
 565
 566 function quickMenuChange() {
 567         var chooser = $("quickMenuChooser");
 568         var opid = chooser[chooser.selectedIndex].value;
 569
 570         chooser.selectedIndex = 0;
 571         quickMenuGo(opid);
 572 }
 573
 574 function quickMenuGo(opid) {
 575         try {
 576
 577                 if (opid == "qmcPrefs") {
 578                         gotoPreferences();
 579                 }
 580
 581                 if (opid == "qmcSearch") {
 582                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
 583                         return;
 584                 }
 585
 586                 if (opid == "qmcAddFeed") {
 587                         displayDlg("quickAddFeed");
 588                         return;
 589                 }
 590
 591                 if (opid == "qmcEditFeed") {
 592                         editFeedDlg(getActiveFeedId());
 593                 }
 594
 595                 if (opid == "qmcRemoveFeed") {
 596                         var actid = getActiveFeedId();
 597
 598                         if (activeFeedIsCat()) {
 599                                 alert(__("You can't unsubscribe from the category."));
 600                                 return;
 601                         }
 602
 603                         if (!actid) {
 604                                 alert(__("Please select some feed first."));
 605                                 return;
 606                         }
 607
 608                         var fn = getFeedName(actid);
 609
 610                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 611
 612                         if (confirm(pr)) {
 613                                 unsubscribeFeed(actid);
 614                         }
 615
 616                         return;
 617                 }
 618
 619                 if (opid == "qmcClearFeed") {
 620                         var actid = getActiveFeedId();
 621
 622                         if (!actid) {
 623                                 alert(__("Please select some feed first."));
 624                                 return;
 625                         }
 626
 627                         if (activeFeedIsCat() || actid < 0) {
 628                                 alert(__("You can't clear this type of feed."));
 629                                 return;
 630                         }
 631
 632                         var fn = getFeedName(actid);
 633
 634                         var pr = __("Erase all non-starred articles in %s?").replace("%s", fn);
 635
 636                         if (confirm(pr)) {
 637                                 clearFeedArticles(actid);
 638                         }
 639
 640                         return;
 641                 }
 642
 643
 644                 if (opid == "qmcUpdateFeeds") {
 645                         scheduleFeedUpdate(true);
 646                         return;
 647                 }
 648
 649                 if (opid == "qmcCatchupAll") {
 650                         catchupAllFeeds();
 651                         return;
 652                 }
 653
 654                 if (opid == "qmcShowOnlyUnread") {
 655                         toggleDispRead();
 656                         return;
 657                 }
 658
 659                 if (opid == "qmcAddFilter") {
 660                         displayDlg("quickAddFilter", getActiveFeedId());
 661                 }
 662
 663                 if (opid == "qmcAddLabel") {
 664                         addLabel();
 665                 }
 666
 667                 if (opid == "qmcRescoreFeed") {
 668                         rescoreCurrentFeed();
 669                 }
 670
 671                 if (opid == "qmcHKhelp") {
 672                         //Element.show("hotkey_help_overlay");
 673                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 674                 }
 675
 676                 if (opid == "qmcResetUI") {
 677                         hor_offset = 0;
 678                         ver_offset = 0;
 679                         resize_headlines();
 680                 }
 681
 682                 if (opid == "qmcResetCats") {
 683
 684                         if (confirm(__("Reset category order?"))) {
 685
 686                                 var query = "backend.php?op=feeds&subop=catsortreset";
 687
 688                                 notify_progress("Loading, please wait...", true);
 689
 690                                 new Ajax.Request(query, {
 691                                         onComplete: function(transport) {
 692                                                 window.setTimeout('updateFeedList(false, false)', 50);
 693                                         } });
 694                         }
 695                 }
 696
 697         } catch (e) {
 698                 exception_error("quickMenuGo", e);
 699         }
 700 }
 701
 702 function unsubscribeFeed(feed_id, title) {
 703
 704
 705         var msg = __("Unsubscribe from %s?").replace("%s", title);
 706
 707         if (title == undefined || confirm(msg)) {
 708                 notify_progress("Removing feed...");
 709
 710                 var query = "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id;
 711
 712                 new Ajax.Request(query, {
 713                         onComplete: function(transport) {
 714                                         dlg_frefresh_callback(transport, feed_id);
 715                                 } });
 716         }
 717
 718         return false;
 719 }
 720
 721
 722 function updateFeedTitle(t) {
 723         active_title_text = t;
 724         updateTitle();
 725 }
 726
 727 function toggleDispRead() {
 728         try {
 729
 730                 var hide_read_feeds = (getInitParam("hide_read_feeds") == "1");
 731
 732                 hide_read_feeds = !hide_read_feeds;
 733
 734                 debug("toggle_disp_read => " + hide_read_feeds);
 735
 736                 hideOrShowFeeds(hide_read_feeds);
 737
 738                 storeInitParam("hide_read_feeds", hide_read_feeds, true);
 739
 740         } catch (e) {
 741                 exception_error("toggleDispRead", e);
 742         }
 743 }
 744
 745 function parse_runtime_info(elem) {
 746         if (!elem) {
 747                 debug("parse_runtime_info: elem is null, aborting");
 748                 return;
 749         }
 750
 751         var param = elem.firstChild;
 752
 753         debug("parse_runtime_info: " + param);
 754
 755         while (param) {
 756                 var k = param.getAttribute("key");
 757                 var v = param.getAttribute("value");
 758
 759                 debug("RI: " + k + " => " + v);
 760
 761                 if (k == "num_feeds") {
 762                         init_params[k] = v;
 763                 }
 764
 765                 if (k == "new_version_available") {
 766                         var icon = $("newVersionIcon");
 767                         if (icon) {
 768                                 if (v == "1") {
 769                                         icon.style.display = "inline";
 770                                 } else {
 771                                         icon.style.display = "none";
 772                                 }
 773                         }
 774                 }
 775
 776                 var error_flag;
 777
 778                 if (k == "daemon_is_running" && v != 1) {
 779                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 780                         error_flag = true;
 781                 }
 782
 783                 if (k == "daemon_stamp_ok" && v != 1) {
 784                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 785                         error_flag = true;
 786                 }
 787
 788                 if (!error_flag) {
 789                         notify('');
 790                 }
 791
 792 /*              var w = $("noDaemonWarning");
 793
 794                 if (w) {
 795                         if (k == "daemon_is_running" && v != 1) {
 796                                 w.style.display = "block";
 797                         } else {
 798                                 w.style.display = "none";
 799                         }
 800                 } */
 801                 param = param.nextSibling;
 802         }
 803 }
 804
 805 function catchupCurrentFeed() {
 806
 807         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 808
 809         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 810
 811         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 812                 return viewCurrentFeed('MarkAllRead')
 813         }
 814 }
 815
 816 function catchupFeedInGroup(id) {
 817
 818         try {
 819
 820                 var title = getFeedName(id);
 821
 822                 var str = __("Mark all articles in %s as read?").replace("%s", title);
 823
 824                 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 825                         return viewCurrentFeed('MarkAllReadGR:' + id)
 826                 }
 827
 828         } catch (e) {
 829                 exception_error("catchupFeedInGroup", e);
 830         }
 831 }
 832
 833 function editFeedDlg(feed) {
 834         try {
 835
 836                 if (!feed) {
 837                         alert(__("Please select some feed first."));
 838                         return;
 839                 }
 840
 841                 if ((feed <= 0) || activeFeedIsCat() || tagsAreDisplayed()) {
 842                         alert(__("You can't edit this kind of feed."));
 843                         return;
 844                 }
 845
 846                 var query = "";
 847
 848                 if (feed > 0) {
 849                         query = "backend.php?op=pref-feeds&subop=editfeed&id=" +        param_escape(feed);
 850                 } else {
 851                         query = "backend.php?op=pref-labels&subop=edit&id=" +   param_escape(-feed-11);
 852                 }
 853
 854                 disableHotkeys();
 855
 856                 notify_progress("Loading, please wait...", true);
 857
 858                 new Ajax.Request(query, {
 859                         onComplete: function(transport) {
 860                                 infobox_callback2(transport);
 861                         } });
 862
 863         } catch (e) {
 864                 exception_error("editFeedDlg", e);
 865         }
 866 }
 867
 868 /* this functions duplicate those of prefs.js feed editor, with
 869         some differences because there is no feedlist */
 870
 871 function feedEditCancel() {
 872         closeInfoBox();
 873         return false;
 874 }
 875
 876 function feedEditSave() {
 877
 878         try {
 879
 880                 // FIXME: add parameter validation
 881
 882                 var query = Form.serialize("edit_feed_form");
 883
 884                 notify_progress("Saving feed...");
 885
 886                 new Ajax.Request("backend.php", {
 887                         parameters: query,
 888                         onComplete: function(transport) {
 889                                 dlg_frefresh_callback(transport);
 890                         } });
 891
 892
 893                 closeInfoBox();
 894
 895                 return false;
 896
 897         } catch (e) {
 898                 exception_error("feedEditSave (main)", e);
 899         }
 900 }
 901
 902 function clearFeedArticles(feed_id) {
 903
 904         notify_progress("Clearing feed...");
 905
 906         var query = "backend.php?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
 907
 908         new Ajax.Request(query, {
 909                 onComplete: function(transport) {
 910                                 dlg_frefresh_callback(transport, feed_id);
 911                         } });
 912
 913         return false;
 914 }
 915
 916 function collapse_feedlist() {
 917         try {
 918                 debug("toggle_feedlist");
 919
 920                 var theme = getInitParam("theme");
 921                 if (theme != "" && theme != "compact" && theme != "graycube" &&
 922                                 theme != "compat") return;
 923
 924                 var fl = $("feeds-holder");
 925                 var fh = $("headlines-frame");
 926                 var fc = $("content-frame");
 927                 var ft = $("toolbar");
 928                 var ff = $("footer");
 929                 var fhdr = $("header");
 930                 var fbtn = $("collapse_feeds_btn");
 931
 932                 if (!Element.visible(fl)) {
 933                         Element.show(fl);
 934                         fbtn.value = "<<";
 935
 936                         if (theme != "graycube") {
 937
 938                                 fh.style.left = fl.offsetWidth + "px";
 939                                 ft.style.left = fl.offsetWidth + "px";
 940                                 if (fc) fc.style.left = fl.offsetWidth + "px";
 941                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
 942
 943                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
 944                         } else {
 945                                 fh.style.left = fl.offsetWidth + 40 + "px";
 946                                 ft.style.left = fl.offsetWidth + 40 +"px";
 947                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
 948                         }
 949
 950                         setCookie("ttrss_vf_fclps", "0");
 951
 952                 } else {
 953                         Element.hide(fl);
 954                         fbtn.value = ">>";
 955
 956                         if (theme != "graycube") {
 957
 958                                 fh.style.left = "0px";
 959                                 ft.style.left = "0px";
 960                                 if (fc) fc.style.left = "0px";
 961                                 if (ff) ff.style.left = "0px";
 962
 963                                 if (theme == "compact") fhdr.style.left = "10px";
 964
 965                         } else {
 966                                 fh.style.left = "20px";
 967                                 ft.style.left = "20px";
 968                                 if (fc) fc.style.left = "20px";
 969
 970                         }
 971
 972                         setCookie("ttrss_vf_fclps", "1");
 973                 }
 974         } catch (e) {
 975                 exception_error("toggle_feedlist", e);
 976         }
 977 }
 978
 979 function viewModeChanged() {
 980         cache_empty();
 981         return viewCurrentFeed(0, '')
 982 }
 983
 984 function viewLimitChanged() {
 985         cache_empty();
 986         return viewCurrentFeed(0, '')
 987 }
 988
 989 /* function adjustArticleScore(id, score) {
 990         try {
 991
 992                 var pr = prompt(__("Assign score to article:"), score);
 993
 994                 if (pr != undefined) {
 995                         var query = "backend.php?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 996
 997                         new Ajax.Request(query, {
 998                         onComplete: function(transport) {
 999                                         viewCurrentFeed();
1000                                 } });
1001
1002                 }
1003         } catch (e) {
1004                 exception_error("adjustArticleScore", e);
1005         }
1006 } */
1007
1008 function rescoreCurrentFeed() {
1009
1010         var actid = getActiveFeedId();
1011
1012         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
1013                 alert(__("You can't rescore this kind of feed."));
1014                 return;
1015         }
1016
1017         if (!actid) {
1018                 alert(__("Please select some feed first."));
1019                 return;
1020         }
1021
1022         var fn = getFeedName(actid);
1023         var pr = __("Rescore articles in %s?").replace("%s", fn);
1024
1025         if (confirm(pr)) {
1026                 notify_progress("Rescoring articles...");
1027
1028                 var query = "backend.php?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
1029
1030                 new Ajax.Request(query, {
1031                 onComplete: function(transport) {
1032                         viewCurrentFeed();
1033                 } });
1034         }
1035 }
1036
1037 function hotkey_handler(e) {
1038
1039         try {
1040
1041                 var keycode;
1042                 var shift_key = false;
1043
1044                 var cmdline = $('cmdline');
1045                 var feedlist = $('feedList');
1046
1047                 try {
1048                         shift_key = e.shiftKey;
1049                 } catch (e) {
1050
1051                 }
1052
1053                 if (window.event) {
1054                         keycode = window.event.keyCode;
1055                 } else if (e) {
1056                         keycode = e.which;
1057                 }
1058
1059                 var keychar = String.fromCharCode(keycode);
1060
1061                 if (keycode == 27) { // escape
1062                         if (Element.visible("hotkey_help_overlay")) {
1063                                 Element.hide("hotkey_help_overlay");
1064                         }
1065                         hotkey_prefix = false;
1066                         closeInfoBox();
1067                 }
1068
1069                 if (!hotkeys_enabled) {
1070                         debug("hotkeys disabled");
1071                         return;
1072                 }
1073
1074                 if (keycode == 16) return; // ignore lone shift
1075
1076                 if ((keycode == 70 || keycode == 67 || keycode == 71)
1077                                 && !hotkey_prefix) {
1078
1079                         var date = new Date();
1080                         var ts = Math.round(date.getTime() / 1000);
1081
1082                         hotkey_prefix = keycode;
1083                         hotkey_prefix_pressed = ts;
1084
1085                         cmdline.innerHTML = keychar;
1086                         Element.show(cmdline);
1087
1088                         debug("KP: PREFIX=" + keycode + " CHAR=" + keychar + " TS=" + ts);
1089                         return true;
1090                 }
1091
1092                 if (Element.visible("hotkey_help_overlay")) {
1093                         Element.hide("hotkey_help_overlay");
1094                 }
1095
1096                 /* Global hotkeys */
1097
1098                 Element.hide(cmdline);
1099
1100                 if (!hotkey_prefix) {
1101
1102                         if (keycode == 68 && shift_key) { // d
1103                                 if (!Element.visible("debug_output")) {
1104                                         Element.show("debug_output");
1105                                         debug('debug mode activated');
1106                                 } else {
1107                                         Element.hide("debug_output");
1108                                 }
1109
1110                                 return;
1111                         }
1112
1113                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
1114                                 if (!Element.visible("hotkey_help_overlay")) {
1115                                         //Element.show("hotkey_help_overlay");
1116                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
1117                                 } else {
1118                                         Element.hide("hotkey_help_overlay");
1119                                 }
1120                                 return false;
1121                         }
1122
1123                         if (keycode == 191 || keychar == '/') { // /
1124                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
1125                                 return false;
1126                         }
1127
1128                         if (keycode == 82 && shift_key) { // R
1129                                 scheduleFeedUpdate(true);
1130                                 return;
1131                         }
1132
1133                         if (keycode == 74) { // j
1134                                 var feed = getActiveFeedId();
1135                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'prev');
1136 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
1137                                 if (new_feed) {
1138                                         var is_cat = new_feed.match("CAT:");
1139                                         if (is_cat) {
1140                                                 new_feed = new_feed.replace("CAT:", "");
1141                                                 viewCategory(new_feed);
1142                                         } else {
1143                                                 viewfeed(new_feed, '', false);
1144                                         }
1145                                 }
1146                                 return;
1147                         }
1148
1149                         if (keycode == 75) { // k
1150                                 var feed = getActiveFeedId();
1151                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'next');
1152 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
1153                                 if (new_feed) {
1154                                         var is_cat = new_feed.match("CAT:");
1155                                         if (is_cat == "CAT:") {
1156                                                 new_feed = new_feed.replace("CAT:", "");
1157                                                 viewCategory(new_feed);
1158                                         } else {
1159                                                 viewfeed(new_feed, '', false);
1160                                         }
1161                                 }
1162                                 return;
1163                         }
1164
1165                         if (shift_key && keycode == 40) { // shift-down
1166                                 catchupRelativeToArticle(1);
1167                                 return;
1168                         }
1169
1170                         if (shift_key && keycode == 38) { // shift-up
1171                                 catchupRelativeToArticle(0);
1172                                 return;
1173                         }
1174
1175                         if (shift_key && keycode == 78) { // N
1176                                 scrollArticle(50);
1177                                 return;
1178                         }
1179
1180                         if (shift_key && keycode == 80) { // P
1181                                 scrollArticle(-50);
1182                                 return;
1183                         }
1184
1185
1186                         if (keycode == 78 || keycode == 40) { // n, down
1187                                 if (typeof moveToPost != 'undefined') {
1188                                         moveToPost('next');
1189                                         return;
1190                                 }
1191                         }
1192
1193                         if (keycode == 80 || keycode == 38) { // p, up
1194                                 if (typeof moveToPost != 'undefined') {
1195                                         moveToPost('prev');
1196                                         return;
1197                                 }
1198                         }
1199
1200                         if (keycode == 83 && shift_key) { // S
1201                                 var id = getActiveArticleId();
1202                                 if (id) {
1203                                         togglePub(id);
1204                                 }
1205                                 return;
1206                         }
1207
1208                         if (keycode == 83) { // s
1209                                 var id = getActiveArticleId();
1210                                 if (id) {
1211                                         toggleMark(id);
1212                                 }
1213                                 return;
1214                         }
1215
1216
1217                         if (keycode == 85) { // u
1218                                 var id = getActiveArticleId();
1219                                 if (id) {
1220                                         toggleUnread(id);
1221                                 }
1222                                 return;
1223                         }
1224
1225                         if (keycode == 84 && shift_key) { // T
1226                                 var id = getActiveArticleId();
1227                                 if (id) {
1228                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
1229                                         return;
1230                                 }
1231                         }
1232
1233                         if (keycode == 9) { // tab
1234                                 var id = getArticleUnderPointer();
1235                                 if (id) {
1236                                         var cb = $("RCHK-" + id);
1237
1238                                         if (cb) {
1239                                                 cb.checked = !cb.checked;
1240                                                 toggleSelectRowById(cb, "RROW-" + id);
1241                                                 return false;
1242                                         }
1243                                 }
1244                         }
1245
1246                         if (keycode == 79) { // o
1247                                 if (getActiveArticleId()) {
1248                                         openArticleInNewWindow(getActiveArticleId());
1249                                         return;
1250                                 }
1251                         }
1252
1253                         if (keycode == 81 && shift_key) { // Q
1254                                 if (typeof catchupAllFeeds != 'undefined') {
1255                                         catchupAllFeeds();
1256                                         return;
1257                                 }
1258                         }
1259
1260                         if (keycode == 88) { // x
1261                                 if (activeFeedIsCat()) {
1262                                         toggleCollapseCat(getActiveFeedId());
1263                                 }
1264                         }
1265                 }
1266
1267                 /* Prefix f */
1268
1269                 if (hotkey_prefix == 70) { // f
1270
1271                         hotkey_prefix = false;
1272
1273                         if (keycode == 81) { // q
1274                                 if (getActiveFeedId()) {
1275                                         catchupCurrentFeed();
1276                                         return;
1277                                 }
1278                         }
1279
1280                         if (keycode == 82) { // r
1281                                 if (getActiveFeedId()) {
1282                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
1283                                         return;
1284                                 }
1285                         }
1286
1287                         if (keycode == 65) { // a
1288                                 toggleDispRead();
1289                                 return false;
1290                         }
1291
1292                         if (keycode == 85 && shift_key) { // U
1293                                 scheduleFeedUpdate(true);
1294                                 return false;
1295                         }
1296
1297                         if (keycode == 85) { // u
1298                                 if (getActiveFeedId()) {
1299                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1300                                         return false;
1301                                 }
1302                         }
1303
1304                         if (keycode == 69) { // e
1305                                 editFeedDlg(getActiveFeedId());
1306                                 return false;
1307                         }
1308
1309                         if (keycode == 83) { // s
1310                                 displayDlg("quickAddFeed");
1311                                 return false;
1312                         }
1313
1314                         if (keycode == 67 && shift_key) { // C
1315                                 if (typeof catchupAllFeeds != 'undefined') {
1316                                         catchupAllFeeds();
1317                                         return false;
1318                                 }
1319                         }
1320
1321                         if (keycode == 67) { // c
1322                                 if (getActiveFeedId()) {
1323                                         catchupCurrentFeed();
1324                                         return false;
1325                                 }
1326                         }
1327
1328                         if (keycode == 87) { // w
1329                                 feeds_sort_by_unread = !feeds_sort_by_unread;
1330                                 return resort_feedlist();
1331                         }
1332
1333                         if (keycode == 72) { // h
1334                                 hideReadHeadlines();
1335                                 return;
1336                         }
1337
1338                 }
1339
1340                 /* Prefix c */
1341
1342                 if (hotkey_prefix == 67) { // c
1343                         hotkey_prefix = false;
1344
1345                         if (keycode == 70) { // f
1346                                 displayDlg("quickAddFilter", getActiveFeedId());
1347                                 return false;
1348                         }
1349
1350                         if (keycode == 76) { // l
1351                                 addLabel();
1352                                 return false;
1353                         }
1354
1355                         if (keycode == 83) { // s
1356                                 if (typeof collapse_feedlist != 'undefined') {
1357                                         collapse_feedlist();
1358                                         return false;
1359                                 }
1360                         }
1361
1362                         if (keycode == 77) { // m
1363                                 feedlist_sortable_enabled = !feedlist_sortable_enabled;
1364                                 if (feedlist_sortable_enabled) {
1365                                         notify_info("Category reordering enabled");
1366                                         toggle_sortable_feedlist(true);
1367                                 } else {
1368                                         notify_info("Category reordering disabled");
1369                                         toggle_sortable_feedlist(false);
1370                                 }
1371                         }
1372
1373                         if (keycode == 78) { // n
1374                                 catchupRelativeToArticle(1);
1375                                 return;
1376                         }
1377
1378                         if (keycode == 80) { // p
1379                                 catchupRelativeToArticle(0);
1380                                 return;
1381                         }
1382
1383
1384                 }
1385
1386                 /* Prefix g */
1387
1388                 if (hotkey_prefix == 71) { // g
1389
1390                         hotkey_prefix = false;
1391
1392
1393                         if (keycode == 65) { // a
1394                                 viewfeed(-4);
1395                                 return false;
1396                         }
1397
1398                         if (keycode == 83) { // s
1399                                 viewfeed(-1);
1400                                 return false;
1401                         }
1402
1403                         if (keycode == 80 && shift_key) { // P
1404                                 gotoPreferences();
1405                                 return false;
1406                         }
1407
1408                         if (keycode == 80) { // p
1409                                 viewfeed(-2);
1410                                 return false;
1411                         }
1412
1413                         if (keycode == 70) { // f
1414                                 viewfeed(-3);
1415                                 return false;
1416                         }
1417
1418                         if (keycode == 84 && shift_key) { // T
1419                                 toggleTags();
1420                                 return false;
1421                         }
1422                 }
1423
1424                 /* Cmd */
1425
1426                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
1427                         hotkey_prefix = false;
1428                         return;
1429                 }
1430
1431                 if (hotkey_prefix) {
1432                         debug("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1433                 } else {
1434                         debug("KP: CODE=" + keycode + " CHAR=" + keychar);
1435                 }
1436
1437
1438         } catch (e) {
1439                 exception_error("hotkey_handler", e);
1440         }
1441 }
1442
1443 function feedsSortByUnread() {
1444         return feeds_sort_by_unread;
1445 }
1446
1447 function addLabel() {
1448
1449         try {
1450
1451                 var caption = prompt(__("Please enter label caption:"), "");
1452
1453                 if (caption != undefined) {
1454
1455                         if (caption == "") {
1456                                 alert(__("Can't create label: missing caption."));
1457                                 return false;
1458                         }
1459
1460                         var query = "backend.php?op=pref-labels&subop=add&caption=" +
1461                                 param_escape(caption);
1462
1463                         notify_progress("Loading, please wait...", true);
1464
1465                         new Ajax.Request(query, {
1466                                 onComplete: function(transport) {
1467                                         updateFeedList();
1468                         } });
1469
1470                 }
1471
1472         } catch (e) {
1473                 exception_error("addLabel", e);
1474         }
1475 }
1476
1477 function visitOfficialSite() {
1478         window.open("http://tt-rss.org/");
1479 }
1480
1481
1482 function feedBrowserSubscribe() {
1483         try {
1484
1485                 var selected = getSelectedFeedsFromBrowser();
1486
1487                 if (selected.length > 0) {
1488                         closeInfoBox();
1489
1490                         notify_progress("Loading, please wait...", true);
1491
1492                         var query =  "backend.php?op=pref-feeds&subop=massSubscribe&ids="+
1493                                 param_escape(selected.toString());
1494
1495                         new Ajax.Request(query, {
1496                                 onComplete: function(transport) {
1497                                         updateFeedList();
1498                                 } });
1499
1500                 } else {
1501                         alert(__("No feeds are selected."));
1502                 }
1503
1504         } catch (e) {
1505                 exception_error("feedBrowserSubscribe", e);
1506         }
1507 }
1508
1509