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 var feeds_sort_by_unread = false;
  21
  22 function tagsAreDisplayed() {
  23         return display_tags;
  24 }
  25
  26 function toggleTags(show_all) {
  27
  28         try {
  29
  30         debug("toggleTags: " + show_all + "; " + display_tags);
  31
  32         var p = document.getElementById("dispSwitchPrompt");
  33
  34         if (!show_all && !display_tags) {
  35                 displayDlg("printTagCloud");
  36         } else if (show_all) {
  37                 closeInfoBox();
  38                 display_tags = true;
  39                 p.innerHTML = __("display feeds");
  40                 notify_progress("Loading, please wait...", true);
  41                 updateFeedList();
  42         } else if (display_tags) {
  43                 display_tags = false;
  44                 p.innerHTML = __("tag cloud");
  45                 notify_progress("Loading, please wait...", true);
  46                 updateFeedList();
  47         }
  48
  49         } catch (e) {
  50                 exception_error("toggleTags", e);
  51         }
  52 }
  53
  54 function dlg_frefresh_callback(transport, deleted_feed) {
  55         if (getActiveFeedId() == deleted_feed) {
  56                 var h = document.getElementById("headlines-frame");
  57                 if (h) {
  58                         h.innerHTML = "<div class='whiteBox'>" + __('No feed selected.') + "</div>";
  59                 }
  60         }
  61
  62         setTimeout('updateFeedList(false, false)', 50);
  63         closeInfoBox();
  64 }
  65
  66 function refetch_callback2(transport) {
  67         try {
  68
  69                 var date = new Date();
  70
  71                 parse_counters_reply(transport, true);
  72
  73                 debug("refetch_callback2: done");
  74
  75 /*              if (!daemon_enabled && !daemon_refresh_only) {
  76                         notify_info("All feeds updated.");
  77                         updateTitle("");
  78                 } else {
  79                         //notify("");
  80                 } */
  81         } catch (e) {
  82                 exception_error("refetch_callback", e);
  83                 updateTitle("");
  84         }
  85 }
  86
  87 function backend_sanity_check_callback(transport) {
  88
  89         try {
  90
  91                 if (sanity_check_done) {
  92                         fatalError(11, "Sanity check request received twice. This can indicate "+
  93                       "presence of Firebug or some other disrupting extension. "+
  94                                 "Please disable it and try again.");
  95                         return;
  96                 }
  97
  98                 if (!transport.responseXML) {
  99                         fatalError(3, "[D001, Received reply is not XML]: " + transport.responseText);
 100                         return;
 101                 }
 102
 103                 var reply = transport.responseXML.firstChild.firstChild;
 104
 105                 if (!reply) {
 106                         fatalError(3, "[D002, Invalid RPC reply]: " + transport.responseText);
 107                         return;
 108                 }
 109
 110                 var error_code = reply.getAttribute("error-code");
 111
 112                 if (error_code && error_code != 0) {
 113                         return fatalError(error_code, reply.getAttribute("error-msg"));
 114                 }
 115
 116                 debug("sanity check ok");
 117
 118                 var params = reply.nextSibling;
 119
 120                 if (params) {
 121                         debug('reading init-params...');
 122                         var param = params.firstChild;
 123
 124                         while (param) {
 125                                 var k = param.getAttribute("key");
 126                                 var v = param.getAttribute("value");
 127                                 debug(k + " => " + v);
 128                                 init_params[k] = v;
 129                                 param = param.nextSibling;
 130                         }
 131                 }
 132
 133                 sanity_check_done = true;
 134
 135                 init_second_stage();
 136
 137         } catch (e) {
 138                 exception_error("backend_sanity_check_callback", e);
 139         }
 140 }
 141
 142 function scheduleFeedUpdate(force) {
 143
 144         debug("in scheduleFeedUpdate");
 145
 146 /*      if (!daemon_enabled && !daemon_refresh_only) {
 147                 notify_progress("Updating feeds...", true);
 148         } */
 149
 150         var query_str = "backend.php?op=rpc&subop=";
 151
 152         if (force) {
 153                 query_str = query_str + "forceUpdateAllFeeds";
 154         } else {
 155                 query_str = query_str + "updateAllFeeds";
 156         }
 157
 158         var omode;
 159
 160         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 161                 firsttime_update = false;
 162                 omode = "T";
 163         } else {
 164                 if (display_tags) {
 165                         omode = "tl";
 166                 } else {
 167                         omode = "flc";
 168                 }
 169         }
 170
 171         query_str = query_str + "&omode=" + omode;
 172         query_str = query_str + "&uctr=" + global_unread;
 173
 174         var date = new Date();
 175         var timestamp = Math.round(date.getTime() / 1000);
 176         query_str = query_str + "&ts=" + timestamp
 177
 178         debug("REFETCH query: " + query_str);
 179
 180         new Ajax.Request(query_str, {
 181                 onComplete: function(transport) {
 182                                 refetch_callback2(transport);
 183                         } });
 184 }
 185
 186 function updateFeedList(silent, fetch) {
 187
 188 //      if (silent != true) {
 189 //              notify("Loading feed list...");
 190 //      }
 191
 192         debug("<b>updateFeedList</b>");
 193
 194         var query_str = "backend.php?op=feeds";
 195
 196         if (display_tags) {
 197                 query_str = query_str + "&tags=1";
 198         }
 199
 200         if (getActiveFeedId() && !activeFeedIsCat()) {
 201                 query_str = query_str + "&actid=" + getActiveFeedId();
 202         }
 203
 204         var date = new Date();
 205         var timestamp = Math.round(date.getTime() / 1000);
 206         query_str = query_str + "&ts=" + timestamp
 207
 208         if (fetch) query_str = query_str + "&fetch=yes";
 209
 210 //      var feeds_frame = document.getElementById("feeds-frame");
 211 //      feeds_frame.src = query_str;
 212
 213         debug("updateFeedList Q=" + query_str);
 214
 215         new Ajax.Request(query_str, {
 216                 onComplete: function(transport) {
 217                         feedlist_callback2(transport);
 218                 } });
 219
 220 }
 221
 222 function catchupAllFeeds() {
 223
 224         var str = __("Mark all articles as read?");
 225
 226         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 227
 228                 var query_str = "backend.php?op=feeds&subop=catchupAll";
 229
 230                 notify_progress("Marking all feeds as read...");
 231
 232                 debug("catchupAllFeeds Q=" + query_str);
 233
 234                 new Ajax.Request(query_str, {
 235                         onComplete: function(transport) {
 236                                 feedlist_callback2(transport);
 237                         } });
 238
 239                 global_unread = 0;
 240                 updateTitle("");
 241         }
 242 }
 243
 244 function viewCurrentFeed(subop) {
 245
 246 //      if (getActiveFeedId()) {
 247         if (getActiveFeedId() != undefined) {
 248                 viewfeed(getActiveFeedId(), subop, active_feed_is_cat);
 249         } else {
 250                 disableContainerChildren("headlinesToolbar", false, document);
 251 //              viewfeed(-1, subop); // FIXME
 252         }
 253         return false; // block unneeded form submits
 254 }
 255
 256 function viewfeed(feed, subop) {
 257         var f = window.frames["feeds-frame"];
 258         f.viewfeed(feed, subop);
 259 }
 260
 261 function timeout() {
 262         if (getInitParam("bw_limit") == "1") return;
 263
 264         scheduleFeedUpdate(false);
 265
 266         var refresh_time = getInitParam("feeds_frame_refresh");
 267
 268         if (!refresh_time) refresh_time = 600;
 269
 270         setTimeout("timeout()", refresh_time*1000);
 271 }
 272
 273 function resetSearch() {
 274         var searchbox = document.getElementById("searchbox")
 275
 276         if (searchbox.value != "" && getActiveFeedId()) {
 277                 searchbox.value = "";
 278                 viewfeed(getActiveFeedId(), "");
 279         }
 280 }
 281
 282 function searchCancel() {
 283         closeInfoBox(true);
 284 }
 285
 286 function search() {
 287         closeInfoBox();
 288         viewCurrentFeed(0, "");
 289 }
 290
 291 // if argument is undefined, current subtitle is not updated
 292 // use blank string to clear subtitle
 293 function updateTitle(s) {
 294         var tmp = "Tiny Tiny RSS";
 295
 296         if (s != undefined) {
 297                 current_subtitle = s;
 298         }
 299
 300         if (global_unread > 0) {
 301                 tmp = tmp + " (" + global_unread + ")";
 302         }
 303
 304         if (current_subtitle) {
 305                 tmp = tmp + " - " + current_subtitle;
 306         }
 307
 308         if (active_title_text.length > 0) {
 309                 tmp = tmp + " > " + active_title_text;
 310         }
 311
 312         document.title = tmp;
 313 }
 314
 315 function genericSanityCheck() {
 316
 317 //      if (!Ajax.getTransport()) fatalError(1);
 318
 319         setCookie("ttrss_vf_test", "TEST");
 320
 321         if (getCookie("ttrss_vf_test") != "TEST") {
 322                 fatalError(2);
 323         }
 324
 325         return true;
 326 }
 327
 328 function init() {
 329
 330         try {
 331
 332                 // this whole shebang is based on http://www.birnamdesigns.com/misc/busted2.html
 333
 334                 if (arguments.callee.done) return;
 335                 arguments.callee.done = true;
 336
 337                 disableContainerChildren("headlinesToolbar", true);
 338
 339                 Form.disable("main_toolbar_form");
 340
 341                 if (!genericSanityCheck())
 342                         return;
 343
 344                 if (getURLParam('debug')) {
 345                         Element.show("debug_output");
 346                         debug('debug mode activated');
 347                 }
 348
 349                 var params = "&ua=" + param_escape(navigator.userAgent);
 350
 351                 loading_set_progress(30);
 352
 353                 new Ajax.Request("backend.php?op=rpc&subop=sanityCheck" + params,       {
 354                         onComplete: function(transport) {
 355                                         backend_sanity_check_callback(transport);
 356                                 } });
 357
 358         } catch (e) {
 359                 exception_error("init", e);
 360         }
 361 }
 362
 363 function resize_headlines(delta_x, delta_y) {
 364
 365         try {
 366
 367                 debug("resize_headlines: " + delta_x + ":" + delta_y);
 368
 369                 var h_frame = document.getElementById("headlines-frame");
 370                 var c_frame = document.getElementById("content-frame");
 371                 var f_frame = document.getElementById("footer");
 372                 var feeds_frame = document.getElementById("feeds-holder");
 373                 var resize_grab = document.getElementById("resize-grabber");
 374
 375                 if (!c_frame || !h_frame) return;
 376
 377                 if (feeds_frame && getInitParam("theme") == "compat") {
 378                                 feeds_frame.style.bottom = f_frame.offsetHeight + "px";
 379                 }
 380
 381                 if (getInitParam("theme") == "3pane") {
 382
 383                         if (delta_x != undefined) {
 384                                 if (c_frame.offsetLeft - delta_x > feeds_frame.offsetWidth + feeds_frame.offsetLeft + 100 && c_frame.offsetWidth + delta_x > 100) {
 385                                         hor_offset = hor_offset + delta_x;
 386                                 }
 387                         }
 388
 389                         debug("resize_headlines: HOR-mode: " + hor_offset);
 390
 391                         c_frame.style.width = (400 + hor_offset) + "px";
 392                         h_frame.style.right = c_frame.offsetWidth - 1 + "px";
 393
 394                         resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight - 60) + "px";
 395                         resize_grab.style.left = (h_frame.offsetLeft + h_frame.offsetWidth -
 396                                 4) + "px";
 397                         resize_grab.style.display = "block";
 398
 399                 } else {
 400
 401                         if (delta_y != undefined) {
 402                                 if (c_frame.offsetHeight + delta_y > 100 && h_frame.offsetHeight - delta_y > 100) {
 403                                         ver_offset = ver_offset + delta_y;
 404                                 }
 405                         }
 406
 407                         debug("resize_headlines: VER-mode: " + ver_offset);
 408
 409                         h_frame.style.height = (300 - ver_offset) + "px";
 410
 411                         c_frame.style.top = (h_frame.offsetTop + h_frame.offsetHeight + 1) + "px";
 412                         h_frame.style.height = h_frame.offsetHeight + "px";
 413
 414                         var theme_c = 0;
 415
 416                         if (getInitParam("theme") == "graycube") theme_c = 1;
 417
 418                         resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight -
 419                                 4 - theme_c) + "px";
 420                         resize_grab.style.display = "block";
 421
 422                 }
 423
 424                 if (getInitParam("cookie_lifetime") != 0) {
 425                         setCookie("ttrss_offset_ver", ver_offset,
 426                                 getInitParam("cookie_lifetime"));
 427                         setCookie("ttrss_offset_hor", hor_offset,
 428                                 getInitParam("cookie_lifetime"));
 429                 } else {
 430                         setCookie("ttrss_offset_ver", ver_offset);
 431                         setCookie("ttrss_offset_hor", hor_offset);
 432                 }
 433
 434         } catch (e) {
 435                 exception_error("resize_headlines", e);
 436         }
 437
 438 }
 439
 440 function init_second_stage() {
 441
 442         try {
 443
 444                 delCookie("ttrss_vf_test");
 445
 446 //              document.onresize = resize_headlines;
 447
 448                 var toolbar = document.forms["main_toolbar_form"];
 449
 450                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 451                 dropboxSelect(toolbar.limit, getInitParam("default_view_limit"));
 452
 453                 daemon_enabled = getInitParam("daemon_enabled") == 1;
 454                 daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
 455                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 456
 457                 setTimeout('updateFeedList(false, false)', 50);
 458
 459                 debug("second stage ok");
 460
 461                 loading_set_progress(60);
 462
 463                 ver_offset = parseInt(getCookie("ttrss_offset_ver"));
 464                 hor_offset = parseInt(getCookie("ttrss_offset_hor"));
 465
 466                 /* fuck IE */
 467
 468                 if (isNaN(hor_offset)) hor_offset = 0;
 469                 if (isNaN(ver_offset)) ver_offset = 0;
 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(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 ||
1007                                 keycode == 224 || keycode == 91) && !hotkey_prefix) {
1008
1009                         hotkey_prefix = keycode;
1010                         debug("KP: PREFIX=" + keycode + " CHAR=" + keychar);
1011                         return true;
1012                 }
1013
1014                 if (Element.visible("hotkey_help_overlay")) {
1015                         Element.hide("hotkey_help_overlay");
1016                 }
1017
1018                 /* Global hotkeys */
1019
1020                 if (!hotkey_prefix) {
1021
1022                         if (keycode == 68 && shift_key) { // d
1023                                 if (!Element.visible("debug_output")) {
1024                                         Element.show("debug_output");
1025                                         debug('debug mode activated');
1026                                 } else {
1027                                         Element.hide("debug_output");
1028                                 }
1029
1030                                 return;
1031                         }
1032
1033                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
1034                                 if (!Element.visible("hotkey_help_overlay")) {
1035                                         //Element.show("hotkey_help_overlay");
1036                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
1037                                 } else {
1038                                         Element.hide("hotkey_help_overlay");
1039                                 }
1040                                 return false;
1041                         }
1042
1043                         if (keycode == 191 || keychar == '/') { // /
1044                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
1045                                 return false;
1046                         }
1047
1048                         if (keycode == 82 && shift_key) { // R
1049                                 scheduleFeedUpdate(true);
1050                                 return;
1051                         }
1052
1053                         if (keycode == 82) { // r
1054                                 if (getActiveFeedId()) {
1055                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
1056                                         return;
1057                                 }
1058                         }
1059
1060                         if (keycode == 74) { // j
1061                                 var feed = getActiveFeedId();
1062                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'prev');
1063 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
1064                                 if (new_feed) {
1065                                         var is_cat = new_feed.match("CAT:");
1066                                         if (is_cat) {
1067                                                 new_feed = new_feed.replace("CAT:", "");
1068                                                 viewCategory(new_feed);
1069                                         } else {
1070                                                 viewfeed(new_feed, '', false);
1071                                         }
1072                                 }
1073                                 return;
1074                         }
1075
1076                         if (keycode == 75) { // k
1077                                 var feed = getActiveFeedId();
1078                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'next');
1079 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
1080                                 if (new_feed) {
1081                                         var is_cat = new_feed.match("CAT:");
1082                                         if (is_cat == "CAT:") {
1083                                                 new_feed = new_feed.replace("CAT:", "");
1084                                                 viewCategory(new_feed);
1085                                         } else {
1086                                                 viewfeed(new_feed, '', false);
1087                                         }
1088                                 }
1089                                 return;
1090                         }
1091
1092                         if (shift_key && (keycode == 78 || keycode == 40)) { // shift - n, down
1093                                 catchupRelativeToArticle(1);
1094                                 return;
1095                         }
1096
1097                         if (shift_key && (keycode == 80 || keycode == 38)) { // shift - p, up
1098                                 catchupRelativeToArticle(0);
1099                                 return;
1100                         }
1101
1102                         if (keycode == 78 || keycode == 40) { // n, down
1103                                 if (typeof moveToPost != 'undefined') {
1104                                         moveToPost('next');
1105                                         return;
1106                                 }
1107                         }
1108
1109                         if (keycode == 80 || keycode == 38) { // p, up
1110                                 if (typeof moveToPost != 'undefined') {
1111                                         moveToPost('prev');
1112                                         return;
1113                                 }
1114                         }
1115
1116                         if (keycode == 83 && shift_key) { // S
1117                                 var id = getActiveArticleId();
1118                                 if (id) {
1119                                         togglePub(id);
1120                                 }
1121                                 return;
1122                         }
1123
1124                         if (keycode == 83) { // s
1125                                 var id = getActiveArticleId();
1126                                 if (id) {
1127                                         toggleMark(id);
1128                                 }
1129                                 return;
1130                         }
1131
1132
1133                         if (keycode == 85) { // u
1134                                 var id = getActiveArticleId();
1135                                 if (id) {
1136                                         toggleUnread(id);
1137                                 }
1138                                 return;
1139                         }
1140
1141                         if (keycode == 84 && shift_key) { // T
1142                                 var id = getActiveArticleId();
1143                                 if (id) {
1144                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
1145                                         return;
1146                                 }
1147                         }
1148
1149                         if (keycode == 9) { // tab
1150                                 var id = getArticleUnderPointer();
1151                                 if (id) {
1152                                         var cb = document.getElementById("RCHK-" + id);
1153
1154                                         if (cb) {
1155                                                 cb.checked = !cb.checked;
1156                                                 toggleSelectRowById(cb, "RROW-" + id);
1157                                                 return false;
1158                                         }
1159                                 }
1160                         }
1161
1162                         if (keycode == 79) { // o
1163                                 if (getActiveArticleId()) {
1164                                         openArticleInNewWindow(getActiveArticleId());
1165                                         return;
1166                                 }
1167                         }
1168
1169                         if (keycode == 81 && shift_key) { // Q
1170                                 if (typeof catchupAllFeeds != 'undefined') {
1171                                         catchupAllFeeds();
1172                                         return;
1173                                 }
1174                         }
1175
1176                         if (keycode == 81) { // q
1177                                 if (getActiveFeedId()) {
1178                                         catchupCurrentFeed();
1179                                         return;
1180                                 }
1181                         }
1182
1183                         if (keycode == 220 && shift_key) { // shift + |
1184                                 if (document.getElementById("subtoolbar_search")) {
1185                                         if (Element.visible("subtoolbar_search")) {
1186                                                 Element.hide("subtoolbar_search");
1187                                                 Element.show("subtoolbar_ftitle");
1188                                                 setTimeout("Element.focus('subtoolbar_search_box')", 100);
1189                                         } else {
1190                                                         Element.show("subtoolbar_search");
1191                                                 Element.hide("subtoolbar_ftitle");
1192                                         }
1193                                 }
1194                         }
1195
1196                         if (keycode == 88) { // x
1197                                 if (activeFeedIsCat()) {
1198                                         toggleCollapseCat(getActiveFeedId());
1199                                 }
1200                         }
1201                 }
1202
1203                 /* Prefix f */
1204
1205                 if (hotkey_prefix == 70) { // f
1206
1207                         hotkey_prefix = false;
1208
1209                         if (keycode == 65) { // a
1210                                 toggleDispRead();
1211                                 return false;
1212                         }
1213
1214                         if (keycode == 85 && shift_key) { // U
1215                                 scheduleFeedUpdate(true);
1216                                 return false;
1217                         }
1218
1219                         if (keycode == 85) { // u
1220                                 if (getActiveFeedId()) {
1221                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1222                                         return false;
1223                                 }
1224                         }
1225
1226                         if (keycode == 69) { // e
1227                                 editFeedDlg(getActiveFeedId());
1228                                 return false;
1229                         }
1230
1231                         if (keycode == 83) { // s
1232                                 displayDlg("quickAddFeed");
1233                                 return false;
1234                         }
1235
1236                         if (keycode == 67 && shift_key) { // C
1237                                 if (typeof catchupAllFeeds != 'undefined') {
1238                                         catchupAllFeeds();
1239                                         return false;
1240                                 }
1241                         }
1242
1243                         if (keycode == 67) { // c
1244                                 if (getActiveFeedId()) {
1245                                         catchupCurrentFeed();
1246                                         return false;
1247                                 }
1248                         }
1249
1250                         if (keycode == 87) { // w
1251                                 feeds_sort_by_unread = !feeds_sort_by_unread;
1252                                 return resort_feedlist();
1253                         }
1254
1255                         if (keycode == 72) { // h
1256                                 hideReadHeadlines();
1257                                 return;
1258                         }
1259
1260                 }
1261
1262                 /* Prefix c */
1263
1264                 if (hotkey_prefix == 67) { // c
1265                         hotkey_prefix = false;
1266
1267                         if (keycode == 70) { // f
1268                                 displayDlg("quickAddFilter", getActiveFeedId());
1269                                 return false;
1270                         }
1271
1272                         if (keycode == 83) { // s
1273                                 if (typeof collapse_feedlist != 'undefined') {
1274                                         collapse_feedlist();
1275                                         return false;
1276                                 }
1277                         }
1278
1279                 }
1280
1281                 /* Prefix g */
1282
1283                 if (hotkey_prefix == 71) { // g
1284
1285                         hotkey_prefix = false;
1286
1287                         if (keycode == 83) { // s
1288                                 viewfeed(-1);
1289                                 return false;
1290                         }
1291
1292                         if (keycode == 80 && shift_key) { // P
1293                                 gotoPreferences();
1294                                 return false;
1295                         }
1296
1297                         if (keycode == 80) { // p
1298                                 viewfeed(-2);
1299                                 return false;
1300                         }
1301
1302                         if (keycode == 70) { // f
1303                                 viewfeed(-3);
1304                                 return false;
1305                         }
1306
1307                         if (keycode == 84 && shift_key) { // T
1308                                 toggleTags();
1309                                 return false;
1310                         }
1311                 }
1312
1313                 /* Cmd */
1314
1315                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
1316                         hotkey_prefix = false;
1317                         return;
1318                 }
1319
1320                 if (hotkey_prefix) {
1321                         debug("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1322                 } else {
1323                         debug("KP: CODE=" + keycode + " CHAR=" + keychar);
1324                 }
1325
1326
1327         } catch (e) {
1328                 exception_error("hotkey_handler", e);
1329         }
1330 }
1331
1332 function feedsSortByUnread() {
1333         return feeds_sort_by_unread;
1334 }