tt-rss.js

   1 var total_unread = 0;
   2 var first_run = true;
   3 var display_tags = false;
   4 var global_unread = -1;
   5 var active_title_text = "";
   6 var current_subtitle = "";
   7 var daemon_enabled = false;
   8 var daemon_refresh_only = false;
   9 //var _qfd_deleted_feed = 0;
  10 var firsttime_update = true;
  11 var active_feed_id = 0;
  12 var active_feed_is_cat = false;
  13 var number_of_feeds = 0;
  14 var sanity_check_done = false;
  15 var _hfd_scrolltop = 0;
  16 var hotkey_prefix = false;
  17 var init_params = new Object();
  18 var ver_offset = 0;
  19 var hor_offset = 0;
  20
  21 function tagsAreDisplayed() {
  22         return display_tags;
  23 }
  24
  25 function toggleTags(show_all) {
  26
  27         try {
  28
  29         debug("toggleTags: " + show_all + "; " + display_tags);
  30
  31         var p = document.getElementById("dispSwitchPrompt");
  32
  33         if (!show_all && !display_tags) {
  34                 displayDlg("printTagCloud");
  35         } else if (show_all) {
  36                 closeInfoBox();
  37                 display_tags = true;
  38                 p.innerHTML = __("display feeds");
  39                 notify_progress("Loading, please wait...", true);
  40                 updateFeedList();
  41         } else if (display_tags) {
  42                 display_tags = false;
  43                 p.innerHTML = __("tag cloud");
  44                 notify_progress("Loading, please wait...", true);
  45                 updateFeedList();
  46         }
  47
  48         } catch (e) {
  49                 exception_error("toggleTags", e);
  50         }
  51 }
  52
  53 function dlg_frefresh_callback(transport, deleted_feed) {
  54         if (getActiveFeedId() == deleted_feed) {
  55                 var h = document.getElementById("headlines-frame");
  56                 if (h) {
  57                         h.innerHTML = "<div class='whiteBox'>" + __('No feed selected.') + "</div>";
  58                 }
  59         }
  60
  61         setTimeout('updateFeedList(false, false)', 50);
  62         closeInfoBox();
  63 }
  64
  65 function refetch_callback2(transport) {
  66         try {
  67
  68                 var date = new Date();
  69
  70                 parse_counters_reply(transport, true);
  71
  72                 debug("refetch_callback2: done");
  73
  74 /*              if (!daemon_enabled && !daemon_refresh_only) {
  75                         notify_info("All feeds updated.");
  76                         updateTitle("");
  77                 } else {
  78                         //notify("");
  79                 } */
  80         } catch (e) {
  81                 exception_error("refetch_callback", e);
  82                 updateTitle("");
  83         }
  84 }
  85
  86 function backend_sanity_check_callback(transport) {
  87
  88         try {
  89
  90                 if (sanity_check_done) {
  91                         fatalError(11, "Sanity check request received twice. This can indicate "+
  92                       "presence of Firebug or some other disrupting extension. "+
  93                                 "Please disable it and try again.");
  94                         return;
  95                 }
  96
  97                 if (!transport.responseXML) {
  98                         fatalError(3, "[D001, Received reply is not XML]: " + transport.responseText);
  99                         return;
 100                 }
 101
 102                 var reply = transport.responseXML.firstChild.firstChild;
 103
 104                 if (!reply) {
 105                         fatalError(3, "[D002, Invalid RPC reply]: " + transport.responseText);
 106                         return;
 107                 }
 108
 109                 var error_code = reply.getAttribute("error-code");
 110
 111                 if (error_code && error_code != 0) {
 112                         return fatalError(error_code, reply.getAttribute("error-msg"));
 113                 }
 114
 115                 debug("sanity check ok");
 116
 117                 var params = reply.nextSibling;
 118
 119                 if (params) {
 120                         debug('reading init-params...');
 121                         var param = params.firstChild;
 122
 123                         while (param) {
 124                                 var k = param.getAttribute("key");
 125                                 var v = param.getAttribute("value");
 126                                 debug(k + " => " + v);
 127                                 init_params[k] = v;
 128                                 param = param.nextSibling;
 129                         }
 130                 }
 131
 132                 sanity_check_done = true;
 133
 134                 init_second_stage();
 135
 136         } catch (e) {
 137                 exception_error("backend_sanity_check_callback", e);
 138         }
 139 }
 140
 141 function scheduleFeedUpdate(force) {
 142
 143         debug("in scheduleFeedUpdate");
 144
 145 /*      if (!daemon_enabled && !daemon_refresh_only) {
 146                 notify_progress("Updating feeds...", true);
 147         } */
 148
 149         var query_str = "backend.php?op=rpc&subop=";
 150
 151         if (force) {
 152                 query_str = query_str + "forceUpdateAllFeeds";
 153         } else {
 154                 query_str = query_str + "updateAllFeeds";
 155         }
 156
 157         var omode;
 158
 159         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 160                 firsttime_update = false;
 161                 omode = "T";
 162         } else {
 163                 if (display_tags) {
 164                         omode = "tl";
 165                 } else {
 166                         omode = "flc";
 167                 }
 168         }
 169
 170         query_str = query_str + "&omode=" + omode;
 171         query_str = query_str + "&uctr=" + global_unread;
 172
 173         var date = new Date();
 174         var timestamp = Math.round(date.getTime() / 1000);
 175         query_str = query_str + "&ts=" + timestamp
 176
 177         debug("REFETCH query: " + query_str);
 178
 179         new Ajax.Request(query_str, {
 180                 onComplete: function(transport) {
 181                                 refetch_callback2(transport);
 182                         } });
 183 }
 184
 185 function updateFeedList(silent, fetch) {
 186
 187 //      if (silent != true) {
 188 //              notify("Loading feed list...");
 189 //      }
 190
 191         debug("<b>updateFeedList</b>");
 192
 193         var query_str = "backend.php?op=feeds";
 194
 195         if (display_tags) {
 196                 query_str = query_str + "&tags=1";
 197         }
 198
 199         if (getActiveFeedId() && !activeFeedIsCat()) {
 200                 query_str = query_str + "&actid=" + getActiveFeedId();
 201         }
 202
 203         var date = new Date();
 204         var timestamp = Math.round(date.getTime() / 1000);
 205         query_str = query_str + "&ts=" + timestamp
 206
 207         if (fetch) query_str = query_str + "&fetch=yes";
 208
 209 //      var feeds_frame = document.getElementById("feeds-frame");
 210 //      feeds_frame.src = query_str;
 211
 212         debug("updateFeedList Q=" + query_str);
 213
 214         new Ajax.Request(query_str, {
 215                 onComplete: function(transport) {
 216                         feedlist_callback2(transport);
 217                 } });
 218
 219 }
 220
 221 function catchupAllFeeds() {
 222
 223         var str = __("Mark all articles as read?");
 224
 225         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 226
 227                 var query_str = "backend.php?op=feeds&subop=catchupAll";
 228
 229                 notify_progress("Marking all feeds as read...");
 230
 231                 debug("catchupAllFeeds Q=" + query_str);
 232
 233                 new Ajax.Request(query_str, {
 234                         onComplete: function(transport) {
 235                                 feedlist_callback2(transport);
 236                         } });
 237
 238                 global_unread = 0;
 239                 updateTitle("");
 240         }
 241 }
 242
 243 function viewCurrentFeed(subop) {
 244
 245 //      if (getActiveFeedId()) {
 246         if (getActiveFeedId() != undefined) {
 247                 viewfeed(getActiveFeedId(), subop, active_feed_is_cat);
 248         } else {
 249                 disableContainerChildren("headlinesToolbar", false, document);
 250 //              viewfeed(-1, subop); // FIXME
 251         }
 252         return false; // block unneeded form submits
 253 }
 254
 255 function viewfeed(feed, subop) {
 256         var f = window.frames["feeds-frame"];
 257         f.viewfeed(feed, subop);
 258 }
 259
 260 function timeout() {
 261         scheduleFeedUpdate(false);
 262
 263         var refresh_time = getInitParam("feeds_frame_refresh");
 264
 265         if (!refresh_time) refresh_time = 600;
 266
 267         setTimeout("timeout()", refresh_time*1000);
 268 }
 269
 270 function resetSearch() {
 271         var searchbox = document.getElementById("searchbox")
 272
 273         if (searchbox.value != "" && getActiveFeedId()) {
 274                 searchbox.value = "";
 275                 viewfeed(getActiveFeedId(), "");
 276         }
 277 }
 278
 279 function searchCancel() {
 280         closeInfoBox(true);
 281 }
 282
 283 function search() {
 284         closeInfoBox();
 285         viewCurrentFeed(0, "");
 286 }
 287
 288 // if argument is undefined, current subtitle is not updated
 289 // use blank string to clear subtitle
 290 function updateTitle(s) {
 291         var tmp = "Tiny Tiny RSS";
 292
 293         if (s != undefined) {
 294                 current_subtitle = s;
 295         }
 296
 297         if (global_unread > 0) {
 298                 tmp = tmp + " (" + global_unread + ")";
 299         }
 300
 301         if (current_subtitle) {
 302                 tmp = tmp + " - " + current_subtitle;
 303         }
 304
 305         if (active_title_text.length > 0) {
 306                 tmp = tmp + " > " + active_title_text;
 307         }
 308
 309         document.title = tmp;
 310 }
 311
 312 function genericSanityCheck() {
 313
 314 //      if (!Ajax.getTransport()) fatalError(1);
 315
 316         setCookie("ttrss_vf_test", "TEST");
 317
 318         if (getCookie("ttrss_vf_test") != "TEST") {
 319                 fatalError(2);
 320         }
 321
 322         return true;
 323 }
 324
 325 function init() {
 326
 327         try {
 328
 329                 // this whole shebang is based on http://www.birnamdesigns.com/misc/busted2.html
 330
 331                 if (arguments.callee.done) return;
 332                 arguments.callee.done = true;
 333
 334                 disableContainerChildren("headlinesToolbar", true);
 335
 336                 Form.disable("main_toolbar_form");
 337
 338                 if (!genericSanityCheck())
 339                         return;
 340
 341                 if (getURLParam('debug')) {
 342                         Element.show("debug_output");
 343                         debug('debug mode activated');
 344                 }
 345
 346                 var params = "&ua=" + param_escape(navigator.userAgent);
 347
 348                 loading_set_progress(30);
 349
 350                 new Ajax.Request("backend.php?op=rpc&subop=sanityCheck" + params,       {
 351                         onComplete: function(transport) {
 352                                         backend_sanity_check_callback(transport);
 353                                 } });
 354
 355         } catch (e) {
 356                 exception_error("init", e);
 357         }
 358 }
 359
 360 function resize_headlines(delta_x, delta_y) {
 361
 362         debug("resize_headlines: " + delta_x + ":" + delta_y);
 363
 364         var h_frame = document.getElementById("headlines-frame");
 365         var c_frame = document.getElementById("content-frame");
 366         var f_frame = document.getElementById("footer");
 367         var feeds_frame = document.getElementById("feeds-holder");
 368         var resize_grab = document.getElementById("resize-grabber");
 369
 370         if (!c_frame || !h_frame) return;
 371
 372         if (feeds_frame && getInitParam("theme") == "compat") {
 373                         feeds_frame.style.bottom = f_frame.offsetHeight + "px";
 374         }
 375
 376         if (getInitParam("theme") == "3pane") {
 377
 378                 if (c_frame.offsetLeft > feeds_frame.offsetWidth + feeds_frame.offsetLeft + 100) {
 379                         if (delta_x != undefined) {
 380                                 hor_offset = hor_offset + delta_x;
 381                         }
 382                 }
 383
 384                 debug("resize_headlines: HOR-mode");
 385
 386                 c_frame.style.width = (400 + hor_offset) + "px";
 387                 h_frame.style.right = c_frame.offsetWidth - 1 + "px";
 388
 389                 resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight - 60) + "px";
 390                 resize_grab.style.left = (h_frame.offsetLeft + h_frame.offsetWidth -
 391                         4) + "px";
 392                 resize_grab.style.display = "block";
 393
 394         } else {
 395
 396                 if (delta_y != undefined) {
 397                         ver_offset = ver_offset + delta_y;
 398                 }
 399
 400                 debug("resize_headlines: VER-mode");
 401
 402                 if (!is_msie()) {
 403                         h_frame.style.height = (300 - ver_offset) + "px";
 404
 405                         c_frame.style.top = (h_frame.offsetTop + h_frame.offsetHeight + 1) + "px";
 406                         h_frame.style.height = h_frame.offsetHeight + "px";
 407
 408                         var theme_c = 0;
 409
 410                         if (getInitParam("theme") == "graycube") theme_c = 1;
 411
 412                         resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight -
 413                                 4 - theme_c) + "px";
 414                         resize_grab.style.display = "block";
 415
 416                 } else {
 417                         h_frame.style.height = document.documentElement.clientHeight * 0.3 + "px";
 418                         c_frame.style.top = h_frame.offsetTop + h_frame.offsetHeight + 1 + "px";
 419
 420                         var c_bottom = document.documentElement.clientHeight;
 421
 422                         if (f_frame) {
 423                                 c_bottom = f_frame.offsetTop;
 424                         }
 425
 426                         c_frame.style.height = c_bottom - (h_frame.offsetTop +
 427                                 h_frame.offsetHeight + 1) + "px";
 428                         h_frame.style.height = h_frame.offsetHeight + "px";
 429
 430                 }
 431
 432         }
 433
 434         if (getInitParam("cookie_lifetime") != 0) {
 435                 setCookie("ttrss_offset_ver", ver_offset,
 436                         getInitParam("cookie_lifetime"));
 437                 setCookie("ttrss_offset_hor", hor_offset,
 438                         getInitParam("cookie_lifetime"));
 439         } else {
 440                 setCookie("ttrss_offset_ver", ver_offset);
 441                 setCookie("ttrss_offset_hor", hor_offset);
 442         }
 443
 444 }
 445
 446 function init_second_stage() {
 447
 448         try {
 449
 450                 delCookie("ttrss_vf_test");
 451
 452 //              document.onresize = resize_headlines;
 453
 454                 var toolbar = document.forms["main_toolbar_form"];
 455
 456                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 457                 dropboxSelect(toolbar.limit, getInitParam("default_view_limit"));
 458
 459                 daemon_enabled = getInitParam("daemon_enabled") == 1;
 460                 daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
 461
 462                 setTimeout('updateFeedList(false, false)', 50);
 463
 464                 debug("second stage ok");
 465
 466                 loading_set_progress(60);
 467
 468                 ver_offset = parseInt(getCookie("ttrss_offset_ver"));
 469                 hor_offset = parseInt(getCookie("ttrss_offset_hor"));
 470
 471                 debug("offsets from cookies [x:y]: " + hor_offset + ":" + ver_offset);
 472
 473                 resize_headlines();
 474
 475         } catch (e) {
 476                 exception_error("init_second_stage", e);
 477         }
 478 }
 479
 480 function quickMenuChange() {
 481         var chooser = document.getElementById("quickMenuChooser");
 482         var opid = chooser[chooser.selectedIndex].value;
 483
 484         chooser.selectedIndex = 0;
 485         quickMenuGo(opid);
 486 }
 487
 488 function quickMenuGo(opid) {
 489         try {
 490
 491                 if (opid == "qmcPrefs") {
 492                         gotoPreferences();
 493                 }
 494
 495                 if (opid == "qmcSearch") {
 496                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
 497                         return;
 498                 }
 499
 500                 if (opid == "qmcAddFeed") {
 501                         displayDlg("quickAddFeed");
 502                         return;
 503                 }
 504
 505                 if (opid == "qmcEditFeed") {
 506                         editFeedDlg(getActiveFeedId());
 507                 }
 508
 509                 if (opid == "qmcRemoveFeed") {
 510                         var actid = getActiveFeedId();
 511
 512                         if (activeFeedIsCat()) {
 513                                 alert(__("You can't unsubscribe from the category."));
 514                                 return;
 515                         }
 516
 517                         if (!actid) {
 518                                 alert(__("Please select some feed first."));
 519                                 return;
 520                         }
 521
 522                         var fn = getFeedName(actid);
 523
 524                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 525
 526                         if (confirm(pr)) {
 527                                 unsubscribeFeed(actid);
 528                         }
 529
 530                         return;
 531                 }
 532
 533                 if (opid == "qmcClearFeed") {
 534                         var actid = getActiveFeedId();
 535
 536                         if (!actid) {
 537                                 alert(__("Please select some feed first."));
 538                                 return;
 539                         }
 540
 541                         if (activeFeedIsCat() || actid < 0) {
 542                                 alert(__("You can't clear this type of feed."));
 543                                 return;
 544                         }
 545
 546                         var fn = getFeedName(actid);
 547
 548                         var pr = __("Erase all non-starred articles in %s?").replace("%s", fn);
 549
 550                         if (confirm(pr)) {
 551                                 clearFeedArticles(actid);
 552                         }
 553
 554                         return;
 555                 }
 556
 557
 558                 if (opid == "qmcUpdateFeeds") {
 559                         scheduleFeedUpdate(true);
 560                         return;
 561                 }
 562
 563                 if (opid == "qmcCatchupAll") {
 564                         catchupAllFeeds();
 565                         return;
 566                 }
 567
 568                 if (opid == "qmcShowOnlyUnread") {
 569                         toggleDispRead();
 570                         return;
 571                 }
 572
 573                 if (opid == "qmcAddFilter") {
 574                         displayDlg("quickAddFilter", getActiveFeedId());
 575                 }
 576
 577                 if (opid == "qmcRescoreFeed") {
 578                         rescoreCurrentFeed();
 579                 }
 580
 581                 if (opid == "qmcHKhelp") {
 582                         //Element.show("hotkey_help_overlay");
 583                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 584                 }
 585
 586                 if (opid == "qmcResetUI") {
 587                         hor_offset = 0;
 588                         ver_offset = 0;
 589                         resize_headlines();
 590                 }
 591
 592         } catch (e) {
 593                 exception_error("quickMenuGo", e);
 594         }
 595 }
 596
 597 function unsubscribeFeed(feed_id) {
 598
 599         notify_progress("Removing feed...");
 600
 601         var query = "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id;
 602
 603         new Ajax.Request(query, {
 604                 onComplete: function(transport) {
 605                                 dlg_frefresh_callback(transport, feed_id);
 606                         } });
 607
 608
 609         return false;
 610 }
 611
 612
 613 function updateFeedTitle(t) {
 614         active_title_text = t;
 615         updateTitle();
 616 }
 617
 618 function toggleDispRead() {
 619         try {
 620
 621                 var hide_read_feeds = (getInitParam("hide_read_feeds") == "1");
 622
 623                 hide_read_feeds = !hide_read_feeds;
 624
 625                 debug("toggle_disp_read => " + hide_read_feeds);
 626
 627                 hideOrShowFeeds(getFeedsContext().document, hide_read_feeds);
 628
 629                 storeInitParam("hide_read_feeds", hide_read_feeds, true);
 630
 631         } catch (e) {
 632                 exception_error("toggleDispRead", e);
 633         }
 634 }
 635
 636 function parse_runtime_info(elem) {
 637         if (!elem) {
 638                 debug("parse_runtime_info: elem is null, aborting");
 639                 return;
 640         }
 641
 642         var param = elem.firstChild;
 643
 644         debug("parse_runtime_info: " + param);
 645
 646         while (param) {
 647                 var k = param.getAttribute("key");
 648                 var v = param.getAttribute("value");
 649
 650                 debug("RI: " + k + " => " + v);
 651
 652                 if (k == "new_version_available") {
 653                         var icon = document.getElementById("newVersionIcon");
 654                         if (icon) {
 655                                 if (v == "1") {
 656                                         icon.style.display = "inline";
 657                                 } else {
 658                                         icon.style.display = "none";
 659                                 }
 660                         }
 661                 }
 662
 663                 var error_flag;
 664
 665                 if (k == "daemon_is_running" && v != 1) {
 666                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 667                         error_flag = true;
 668                 }
 669
 670                 if (k == "daemon_stamp_ok" && v != 1) {
 671                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 672                         error_flag = true;
 673                 }
 674
 675                 if (!error_flag) {
 676                         notify('');
 677                 }
 678
 679 /*              var w = document.getElementById("noDaemonWarning");
 680
 681                 if (w) {
 682                         if (k == "daemon_is_running" && v != 1) {
 683                                 w.style.display = "block";
 684                         } else {
 685                                 w.style.display = "none";
 686                         }
 687                 } */
 688                 param = param.nextSibling;
 689         }
 690 }
 691
 692 function catchupCurrentFeed() {
 693
 694         var fn = getFeedName(getActiveFeedId(), active_feed_is_cat);
 695
 696         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 697
 698 /*      if (active_feed_is_cat) {
 699                 str = "Mark all articles in this category as read?";
 700         } */
 701
 702         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 703                 return viewCurrentFeed('MarkAllRead')
 704         }
 705 }
 706
 707 function catchupFeedInGroup(id, title) {
 708
 709         var str = __("Mark all articles in %s as read?").replace("%s", title);
 710
 711         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 712                 return viewCurrentFeed('MarkAllReadGR:' + id)
 713         }
 714 }
 715
 716 function editFeedDlg(feed) {
 717         try {
 718
 719                 if (!feed) {
 720                         alert(__("Please select some feed first."));
 721                         return;
 722                 }
 723
 724                 if ((feed <= 0 && feed > -10) || activeFeedIsCat() || tagsAreDisplayed()) {
 725                         alert(__("You can't edit this kind of feed."));
 726                         return;
 727                 }
 728
 729                 var query = "";
 730
 731                 if (feed > 0) {
 732                         query = "backend.php?op=pref-feeds&subop=editfeed&id=" +        param_escape(feed);
 733                 } else {
 734                         query = "backend.php?op=pref-labels&subop=edit&id=" +   param_escape(-feed-11);
 735                 }
 736
 737                 disableHotkeys();
 738
 739                 new Ajax.Request(query, {
 740                         onComplete: function(transport) {
 741                                 infobox_callback2(transport);
 742                         } });
 743
 744         } catch (e) {
 745                 exception_error("editFeedDlg", e);
 746         }
 747 }
 748
 749 /* this functions duplicate those of prefs.js feed editor, with
 750         some differences because there is no feedlist */
 751
 752 function feedEditCancel() {
 753         closeInfoBox();
 754         return false;
 755 }
 756
 757 function feedEditSave() {
 758
 759         try {
 760
 761                 // FIXME: add parameter validation
 762
 763                 var query = Form.serialize("edit_feed_form");
 764
 765                 notify_progress("Saving feed...");
 766
 767                 new Ajax.Request("backend.php", {
 768                         parameters: query,
 769                         onComplete: function(transport) {
 770                                 dlg_frefresh_callback(transport);
 771                         } });
 772
 773
 774                 closeInfoBox();
 775
 776                 return false;
 777
 778         } catch (e) {
 779                 exception_error("feedEditSave (main)", e);
 780         }
 781 }
 782
 783 function labelEditCancel() {
 784         closeInfoBox();
 785         return false;
 786 }
 787
 788 function labelEditSave() {
 789
 790         try {
 791
 792                 closeInfoBox();
 793
 794                 notify_progress("Saving label...");
 795
 796                 query = Form.serialize("label_edit_form");
 797
 798                 new Ajax.Request("backend.php?" + query, {
 799                         onComplete: function(transport) {
 800                                 dlg_frefresh_callback(transport);
 801                         } });
 802
 803                 return false;
 804
 805         } catch (e) {
 806                 exception_error("feedEditSave (main)", e);
 807         }
 808
 809 }
 810
 811 function clearFeedArticles(feed_id) {
 812
 813         notify_progress("Clearing feed...");
 814
 815         var query = "backend.php?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
 816
 817         new Ajax.Request(query, {
 818                 onComplete: function(transport) {
 819                                 dlg_frefresh_callback(transport, feed_id);
 820                         } });
 821
 822         return false;
 823 }
 824
 825 /*
 826 function toggle_feedlist() {
 827         try {
 828                 debug("toggle_feedlist");
 829
 830                 var fl = document.getElementById("feeds-holder");
 831
 832                 if (!Element.visible(fl)) {
 833                         Element.show(fl);
 834                         fl.style.zIndex = 30;
 835                         fl.scrollTop = _hfd_scrolltop;
 836                 } else {
 837                         _hfd_scrolltop = fl.scrollTop;
 838                         Element.hide(fl);
 839 //                      Effect.Fade(fl, {duration : 0.2,
 840 //                              queue: { position: 'end', scope: 'FLFADEQ', limit: 1 }});
 841                 }
 842         } catch (e) {
 843                 exception_error("toggle_feedlist", e);
 844         }
 845 } */
 846
 847 function collapse_feedlist() {
 848         try {
 849                 debug("toggle_feedlist");
 850
 851                 var theme = getInitParam("theme");
 852                 if (theme != "" && theme != "compact" && theme != "graycube" &&
 853                                 theme != "compat") return;
 854
 855                 var fl = document.getElementById("feeds-holder");
 856                 var fh = document.getElementById("headlines-frame");
 857                 var fc = document.getElementById("content-frame");
 858                 var ft = document.getElementById("toolbar");
 859                 var ff = document.getElementById("footer");
 860                 var fhdr = document.getElementById("header");
 861                 var fbtn = document.getElementById("collapse_feeds_btn");
 862
 863                 if (!Element.visible(fl)) {
 864                         Element.show(fl);
 865                         fbtn.value = "<<";
 866
 867                         if (theme != "graycube") {
 868
 869                                 fh.style.left = fl.offsetWidth + "px";
 870                                 ft.style.left = fl.offsetWidth + "px";
 871                                 if (fc) fc.style.left = fl.offsetWidth + "px";
 872                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
 873
 874                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
 875                         } else {
 876                                 fh.style.left = fl.offsetWidth + 40 + "px";
 877                                 ft.style.left = fl.offsetWidth + 40 +"px";
 878                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
 879                         }
 880
 881                         setCookie("ttrss_vf_fclps", "0");
 882
 883                 } else {
 884                         Element.hide(fl);
 885                         fbtn.value = ">>";
 886
 887                         if (theme != "graycube") {
 888
 889                                 fh.style.left = "0px";
 890                                 ft.style.left = "0px";
 891                                 if (fc) fc.style.left = "0px";
 892                                 if (ff) ff.style.left = "0px";
 893
 894                                 if (theme == "compact") fhdr.style.left = "10px";
 895
 896                         } else {
 897                                 fh.style.left = "20px";
 898                                 ft.style.left = "20px";
 899                                 if (fc) fc.style.left = "20px";
 900
 901                         }
 902
 903                         setCookie("ttrss_vf_fclps", "1");
 904                 }
 905         } catch (e) {
 906                 exception_error("toggle_feedlist", e);
 907         }
 908 }
 909
 910 function viewModeChanged() {
 911         cache_empty();
 912         return viewCurrentFeed(0, '')
 913 }
 914
 915 function viewLimitChanged() {
 916         cache_empty();
 917         return viewCurrentFeed(0, '')
 918 }
 919
 920 function adjustArticleScore(id, score) {
 921         try {
 922
 923                 var pr = prompt(__("Assign score to article:"), score);
 924
 925                 if (pr != undefined) {
 926                         var query = "backend.php?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 927
 928                         new Ajax.Request(query, {
 929                         onComplete: function(transport) {
 930                                         viewCurrentFeed();
 931                                 } });
 932
 933                 }
 934         } catch (e) {
 935                 exception_error("adjustArticleScore", e);
 936         }
 937 }
 938
 939 function rescoreCurrentFeed() {
 940
 941         var actid = getActiveFeedId();
 942
 943         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
 944                 alert(__("You can't rescore this kind of feed."));
 945                 return;
 946         }
 947
 948         if (!actid) {
 949                 alert(__("Please select some feed first."));
 950                 return;
 951         }
 952
 953         var fn = getFeedName(actid);
 954         var pr = __("Rescore articles in %s?").replace("%s", fn);
 955
 956         if (confirm(pr)) {
 957                 notify_progress("Rescoring articles...");
 958
 959                 var query = "backend.php?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
 960
 961                 new Ajax.Request(query, {
 962                 onComplete: function(transport) {
 963                         viewCurrentFeed();
 964                 } });
 965         }
 966 }
 967
 968 function hotkey_handler(e) {
 969
 970         try {
 971
 972                 var keycode;
 973                 var shift_key = false;
 974
 975                 var feedlist = document.getElementById('feedList');
 976
 977                 try {
 978                         shift_key = e.shiftKey;
 979                 } catch (e) {
 980
 981                 }
 982
 983                 if (window.event) {
 984                         keycode = window.event.keyCode;
 985                 } else if (e) {
 986                         keycode = e.which;
 987                 }
 988
 989                 var keychar = String.fromCharCode(keycode);
 990
 991                 if (keycode == 27) { // escape
 992                         if (Element.visible("hotkey_help_overlay")) {
 993                                 Element.hide("hotkey_help_overlay");
 994                         }
 995                         hotkey_prefix = false;
 996                         closeInfoBox();
 997                 }
 998
 999                 if (!hotkeys_enabled) {
1000                         debug("hotkeys disabled");
1001                         return;
1002                 }
1003
1004                 if (keycode == 16) return; // ignore lone shift
1005
1006                 if ((keycode == 70 || keycode == 67 || keycode == 71) && !hotkey_prefix) {
1007                         hotkey_prefix = keycode;
1008                         debug("KP: PREFIX=" + keycode + " CHAR=" + keychar);
1009                         return;
1010                 }
1011
1012                 if (Element.visible("hotkey_help_overlay")) {
1013                         Element.hide("hotkey_help_overlay");
1014                 }
1015
1016                 /* Global hotkeys */
1017
1018                 if (!hotkey_prefix) {
1019
1020                         if (keycode == 68 && shift_key) { // d
1021                                 if (!Element.visible("debug_output")) {
1022                                         Element.show("debug_output");
1023                                         debug('debug mode activated');
1024                                 } else {
1025                                         Element.hide("debug_output");
1026                                 }
1027
1028                                 return;
1029                         }
1030
1031                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
1032                                 if (!Element.visible("hotkey_help_overlay")) {
1033                                         //Element.show("hotkey_help_overlay");
1034                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
1035                                 } else {
1036                                         Element.hide("hotkey_help_overlay");
1037                                 }
1038                                 return false;
1039                         }
1040
1041                         if (keycode == 191 || keychar == '/') { // /
1042                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
1043                                 return false;
1044                         }
1045
1046                         if (keycode == 82 && shift_key) { // R
1047                                 scheduleFeedUpdate(true);
1048                                 return;
1049                         }
1050
1051                         if (keycode == 82) { // r
1052                                 if (getActiveFeedId()) {
1053                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
1054                                         return;
1055                                 }
1056                         }
1057
1058                         if (keycode == 74) { // j
1059                                 var feed = getActiveFeedId();
1060                                 var new_feed = getRelativeFeedId(feedlist, feed, 'prev');
1061                                 if (new_feed) viewfeed(new_feed, '');
1062                                 return;
1063                         }
1064
1065                         if (keycode == 75) { // k
1066                                 var feed = getActiveFeedId();
1067                                 var new_feed = getRelativeFeedId(feedlist, feed, 'next');
1068                                 if (new_feed) viewfeed(new_feed, '');
1069                                 return;
1070                         }
1071
1072                         if (shift_key && (keycode == 78 || keycode == 40)) { // shift - n, down
1073                                 catchupRelativeToArticle(1);
1074                                 return;
1075                         }
1076
1077                         if (shift_key && (keycode == 80 || keycode == 38)) { // shift - p, up
1078                                 catchupRelativeToArticle(0);
1079                                 return;
1080                         }
1081
1082                         if (keycode == 78 || keycode == 40) { // n, down
1083                                 if (typeof moveToPost != 'undefined') {
1084                                         moveToPost('next');
1085                                         return;
1086                                 }
1087                         }
1088
1089                         if (keycode == 80 || keycode == 38) { // p, up
1090                                 if (typeof moveToPost != 'undefined') {
1091                                         moveToPost('prev');
1092                                         return;
1093                                 }
1094                         }
1095
1096                         if (keycode == 83 && shift_key) { // S
1097                                 var id = getActiveArticleId();
1098                                 if (id) {
1099                                         togglePub(id);
1100                                 }
1101                                 return;
1102                         }
1103
1104                         if (keycode == 83) { // s
1105                                 var id = getActiveArticleId();
1106                                 if (id) {
1107                                         toggleMark(id);
1108                                 }
1109                                 return;
1110                         }
1111
1112
1113                         if (keycode == 85) { // u
1114                                 var id = getActiveArticleId();
1115                                 if (id) {
1116                                         toggleUnread(id);
1117                                 }
1118                                 return;
1119                         }
1120
1121                         if (keycode == 84 && shift_key) { // T
1122                                 var id = getActiveArticleId();
1123                                 if (id) {
1124                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
1125                                         return;
1126                                 }
1127                         }
1128
1129                         if (keycode == 9) { // tab
1130                                 var id = getArticleUnderPointer();
1131                                 if (id) {
1132                                         var cb = document.getElementById("RCHK-" + id);
1133
1134                                         if (cb) {
1135                                                 cb.checked = !cb.checked;
1136                                                 toggleSelectRowById(cb, "RROW-" + id);
1137                                                 return false;
1138                                         }
1139                                 }
1140                         }
1141
1142                         if (keycode == 79) { // o
1143                                 if (getActiveArticleId()) {
1144                                         openArticleInNewWindow(getActiveArticleId());
1145                                         return;
1146                                 }
1147                         }
1148
1149                         if (keycode == 81 && shift_key) { // Q
1150                                 if (typeof catchupAllFeeds != 'undefined') {
1151                                         catchupAllFeeds();
1152                                         return;
1153                                 }
1154                         }
1155
1156                         if (keycode == 81) { // q
1157                                 if (getActiveFeedId()) {
1158                                         catchupCurrentFeed();
1159                                         return;
1160                                 }
1161                         }
1162
1163                         if (keycode == 220 && shift_key) { // shift + |
1164                                 if (document.getElementById("subtoolbar_search")) {
1165                                         if (Element.visible("subtoolbar_search")) {
1166                                                 Element.hide("subtoolbar_search");
1167                                                 Element.show("subtoolbar_ftitle");
1168                                                 setTimeout("Element.focus('subtoolbar_search_box')", 100);
1169                                         } else {
1170                                                         Element.show("subtoolbar_search");
1171                                                 Element.hide("subtoolbar_ftitle");
1172                                         }
1173                                 }
1174                         }
1175                 }
1176
1177                 /* Prefix f */
1178
1179                 if (hotkey_prefix == 70) { // f
1180
1181                         hotkey_prefix = false;
1182
1183                         if (keycode == 65) { // a
1184                                 toggleDispRead();
1185                                 return false;
1186                         }
1187
1188                         if (keycode == 85 && shift_key) { // U
1189                                 scheduleFeedUpdate(true);
1190                                 return false;
1191                         }
1192
1193                         if (keycode == 85) { // u
1194                                 if (getActiveFeedId()) {
1195                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1196                                         return false;
1197                                 }
1198                         }
1199
1200                         if (keycode == 69) { // e
1201                                 editFeedDlg(getActiveFeedId());
1202                                 return false;
1203                         }
1204
1205                         if (keycode == 83) { // s
1206                                 displayDlg("quickAddFeed");
1207                                 return false;
1208                         }
1209
1210                         if (keycode == 67 && shift_key) { // C
1211                                 if (typeof catchupAllFeeds != 'undefined') {
1212                                         catchupAllFeeds();
1213                                         return false;
1214                                 }
1215                         }
1216
1217                         if (keycode == 67) { // c
1218                                 if (getActiveFeedId()) {
1219                                         catchupCurrentFeed();
1220                                         return false;
1221                                 }
1222                         }
1223
1224                 }
1225
1226                 /* Prefix c */
1227
1228                 if (hotkey_prefix == 67) { // c
1229                         hotkey_prefix = false;
1230
1231                         if (keycode == 70) { // f
1232                                 displayDlg("quickAddFilter", getActiveFeedId());
1233                                 return false;
1234                         }
1235
1236                         if (keycode == 83) { // s
1237                                 if (typeof collapse_feedlist != 'undefined') {
1238                                         collapse_feedlist();
1239                                         return false;
1240                                 }
1241                         }
1242
1243                 }
1244
1245                 /* Prefix g */
1246
1247                 if (hotkey_prefix == 71) { // g
1248
1249                         hotkey_prefix = false;
1250
1251                         if (keycode == 83) { // s
1252                                 viewfeed(-1);
1253                                 return false;
1254                         }
1255
1256                         if (keycode == 80 && shift_key) { // P
1257                                 gotoPreferences();
1258                                 return false;
1259                         }
1260
1261                         if (keycode == 80) { // p
1262                                 viewfeed(-2);
1263                                 return false;
1264                         }
1265
1266                         if (keycode == 70) { // f
1267                                 viewfeed(-3);
1268                                 return false;
1269                         }
1270
1271                         if (keycode == 84 && shift_key) { // T
1272                                 toggleTags();
1273                                 return false;
1274                         }
1275
1276                 }
1277
1278 /*
1279                 if (keycode == 48) { // 0
1280                         return setHotkeyZone(0);
1281                 }
1282
1283                 if (keycode == 49) { // 1
1284                         return setHotkeyZone(1);
1285                 }
1286
1287                 if (keycode == 50) { // 2
1288                         return setHotkeyZone(2);
1289                 }
1290
1291                 if (keycode == 51) { // 3
1292                         return setHotkeyZone(3);
1293                 }
1294
1295                 if (keycode == 82) { // r
1296                         return scheduleFeedUpdate(true);
1297                 }
1298
1299                 if (keycode == 83) { // s
1300                         return displayDlg("search", getActiveFeedId());
1301                 }
1302
1303                 if (keycode == 85) { // u
1304                         if (getActiveFeedId()) {
1305                                 return viewfeed(getActiveFeedId(), "ForceUpdate");
1306                         }
1307                 }
1308
1309                 if (keycode == 65) { // a
1310                         return toggleDispRead();
1311                 }
1312
1313                 var feedlist = document.getElementById('feedList');
1314
1315                 if (keycode == 74) { // j
1316                         var feed = getActiveFeedId();
1317                         var new_feed = getRelativeFeedId(feedlist, feed, 'prev');
1318                         if (new_feed) viewfeed(new_feed, '');
1319                 }
1320
1321                 if (keycode == 75) { // k
1322                         var feed = getActiveFeedId();
1323                         var new_feed = getRelativeFeedId(feedlist, feed, 'next');
1324                         if (new_feed) viewfeed(new_feed, '');
1325                 }
1326
1327                 if (shift_key && (keycode == 78 || keycode == 40)) { // shift - n, down
1328                         return catchupRelativeToArticle(1);
1329                 }
1330
1331                 if (shift_key && (keycode == 80 || keycode == 38)) { // shift - p, up
1332                         return catchupRelativeToArticle(0);
1333                 }
1334
1335                 if (keycode == 78 || keycode == 40) { // n, down
1336                         if (typeof moveToPost != 'undefined') {
1337                                 return moveToPost('next');
1338                         }
1339                 }
1340
1341                 if (keycode == 80 || keycode == 38) { // p, up
1342                         if (typeof moveToPost != 'undefined') {
1343                                 return moveToPost('prev');
1344                         }
1345                 }
1346
1347                 if (keycode == 68 && shift_key) { // d
1348                         if (!debug_mode_enabled) {
1349                                 document.getElementById('debug_output').style.display = 'block';
1350                                 debug('debug mode activated');
1351                         } else {
1352                                 document.getElementById('debug_output').style.display = 'none';
1353                         }
1354
1355                         debug_mode_enabled = !debug_mode_enabled;
1356                 }
1357
1358                 if (keycode == 191 && shift_key) { // ?
1359                         if (!Element.visible("hotkey_help_overlay")) {
1360                                 Element.show("hotkey_help_overlay");
1361                         } else {
1362                                 Element.hide("hotkey_help_overlay");
1363                         }
1364                 }
1365
1366                 if (keycode == 69 && shift_key) { // e
1367                         return editFeedDlg(getActiveFeedId());
1368                 }
1369
1370                 if (keycode == 70 && shift_key) { // f
1371                         if (getActiveFeedId()) {
1372                                 return catchupCurrentFeed();
1373                         }
1374                 }
1375
1376                 if (keycode == 80 && shift_key) { // p
1377                         if (getActiveFeedId()) {
1378                                 return catchupPage();
1379                         }
1380                 }
1381
1382                 if (keycode == 86) { // v
1383                         if (getActiveArticleId()) {
1384                                 openArticleInNewWindow(getActiveArticleId());
1385                         }
1386                 }
1387
1388                 if (keycode == 84) { // t
1389
1390                         var id = getActiveArticleId();
1391
1392                         if (id) {
1393
1394                                 var cb = document.getElementById("RCHK-" + id);
1395
1396                                 if (cb) {
1397                                         cb.checked = !cb.checked;
1398                                         toggleSelectRowById(cb, "RROW-" + id);
1399                                 }
1400                         }
1401                 }
1402
1403                 if (keycode == 67) { // c
1404                         var id = getActiveArticleId();
1405
1406                         if (id) {
1407                                 toggleUnread(id, 0);
1408                         }
1409                 }
1410
1411                 if (keycode == 67 && shift_key) { // c
1412                         if (typeof collapse_feedlist != 'undefined') {
1413                                 return collapse_feedlist();
1414                         }
1415                 }
1416
1417                 if (keycode == 81 && shift_key) { // shift + q
1418                         if (typeof catchupAllFeeds != 'undefined') {
1419                                 return catchupAllFeeds();
1420                         }
1421                 }
1422
1423                 if (keycode == 73 && shift_key) { // shift + i
1424                         if (document.getElementById("subtoolbar_search")) {
1425                                 if (Element.visible("subtoolbar_search")) {
1426                                         Element.hide("subtoolbar_search");
1427                                         Element.show("subtoolbar_ftitle");
1428                                         setTimeout("Element.focus('subtoolbar_search_box')", 100);
1429                                 } else {
1430                                         Element.show("subtoolbar_search");
1431                                         Element.hide("subtoolbar_ftitle");
1432                                 }
1433                         }
1434                 }
1435
1436                 if (keycode == 27) { // escape
1437                         if (Element.visible("hotkey_help_overlay")) {
1438                                 Element.hide("hotkey_help_overlay");
1439                         }
1440                 }
1441
1442                 if (typeof localHotkeyHandler != 'undefined') {
1443                         try {
1444                                 return localHotkeyHandler(e);
1445                         } catch (e) {
1446                                 exception_error("hotkey_handler, local:", e);
1447                         }
1448                 } */
1449
1450                 if (hotkey_prefix) {
1451                         debug("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1452                 } else {
1453                         debug("KP: CODE=" + keycode + " CHAR=" + keychar);
1454                 }
1455
1456
1457         } catch (e) {
1458                 exception_error("hotkey_handler", e);
1459         }
1460 }