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         scheduleFeedUpdate(false);
 263
 264         var refresh_time = getInitParam("feeds_frame_refresh");
 265
 266         if (!refresh_time) refresh_time = 600;
 267
 268         setTimeout("timeout()", refresh_time*1000);
 269 }
 270
 271 function resetSearch() {
 272         var searchbox = document.getElementById("searchbox")
 273
 274         if (searchbox.value != "" && getActiveFeedId()) {
 275                 searchbox.value = "";
 276                 viewfeed(getActiveFeedId(), "");
 277         }
 278 }
 279
 280 function searchCancel() {
 281         closeInfoBox(true);
 282 }
 283
 284 function search() {
 285         closeInfoBox();
 286         viewCurrentFeed(0, "");
 287 }
 288
 289 // if argument is undefined, current subtitle is not updated
 290 // use blank string to clear subtitle
 291 function updateTitle(s) {
 292         var tmp = "Tiny Tiny RSS";
 293
 294         if (s != undefined) {
 295                 current_subtitle = s;
 296         }
 297
 298         if (global_unread > 0) {
 299                 tmp = tmp + " (" + global_unread + ")";
 300         }
 301
 302         if (current_subtitle) {
 303                 tmp = tmp + " - " + current_subtitle;
 304         }
 305
 306         if (active_title_text.length > 0) {
 307                 tmp = tmp + " > " + active_title_text;
 308         }
 309
 310         document.title = tmp;
 311 }
 312
 313 function genericSanityCheck() {
 314
 315 //      if (!Ajax.getTransport()) fatalError(1);
 316
 317         setCookie("ttrss_vf_test", "TEST");
 318
 319         if (getCookie("ttrss_vf_test") != "TEST") {
 320                 fatalError(2);
 321         }
 322
 323         return true;
 324 }
 325
 326 function init() {
 327
 328         try {
 329
 330                 // this whole shebang is based on http://www.birnamdesigns.com/misc/busted2.html
 331
 332                 if (arguments.callee.done) return;
 333                 arguments.callee.done = true;
 334
 335                 disableContainerChildren("headlinesToolbar", true);
 336
 337                 Form.disable("main_toolbar_form");
 338
 339                 if (!genericSanityCheck())
 340                         return;
 341
 342                 if (getURLParam('debug')) {
 343                         Element.show("debug_output");
 344                         debug('debug mode activated');
 345                 }
 346
 347                 var params = "&ua=" + param_escape(navigator.userAgent);
 348
 349                 loading_set_progress(30);
 350
 351                 new Ajax.Request("backend.php?op=rpc&subop=sanityCheck" + params,       {
 352                         onComplete: function(transport) {
 353                                         backend_sanity_check_callback(transport);
 354                                 } });
 355
 356         } catch (e) {
 357                 exception_error("init", e);
 358         }
 359 }
 360
 361 function resize_headlines(delta_x, delta_y) {
 362
 363         try {
 364
 365                 debug("resize_headlines: " + delta_x + ":" + delta_y);
 366
 367                 var h_frame = document.getElementById("headlines-frame");
 368                 var c_frame = document.getElementById("content-frame");
 369                 var f_frame = document.getElementById("footer");
 370                 var feeds_frame = document.getElementById("feeds-holder");
 371                 var resize_grab = document.getElementById("resize-grabber");
 372
 373                 if (!c_frame || !h_frame) return;
 374
 375                 if (feeds_frame && getInitParam("theme") == "compat") {
 376                                 feeds_frame.style.bottom = f_frame.offsetHeight + "px";
 377                 }
 378
 379                 if (getInitParam("theme") == "3pane") {
 380
 381                         if (delta_x != undefined) {
 382                                 if (c_frame.offsetLeft - delta_x > feeds_frame.offsetWidth + feeds_frame.offsetLeft + 100 && c_frame.offsetWidth + delta_x > 100) {
 383                                         hor_offset = hor_offset + delta_x;
 384                                 }
 385                         }
 386
 387                         debug("resize_headlines: HOR-mode: " + hor_offset);
 388
 389                         c_frame.style.width = (400 + hor_offset) + "px";
 390                         h_frame.style.right = c_frame.offsetWidth - 1 + "px";
 391
 392                         resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight - 60) + "px";
 393                         resize_grab.style.left = (h_frame.offsetLeft + h_frame.offsetWidth -
 394                                 4) + "px";
 395                         resize_grab.style.display = "block";
 396
 397                 } else {
 398
 399                         if (delta_y != undefined) {
 400                                 if (c_frame.offsetHeight + delta_y > 100 && h_frame.offsetHeight - delta_y > 100) {
 401                                         ver_offset = ver_offset + delta_y;
 402                                 }
 403                         }
 404
 405                         debug("resize_headlines: VER-mode: " + ver_offset);
 406
 407                         h_frame.style.height = (300 - ver_offset) + "px";
 408
 409                         c_frame.style.top = (h_frame.offsetTop + h_frame.offsetHeight + 1) + "px";
 410                         h_frame.style.height = h_frame.offsetHeight + "px";
 411
 412                         var theme_c = 0;
 413
 414                         if (getInitParam("theme") == "graycube") theme_c = 1;
 415
 416                         resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight -
 417                                 4 - theme_c) + "px";
 418                         resize_grab.style.display = "block";
 419
 420                 }
 421
 422                 if (getInitParam("cookie_lifetime") != 0) {
 423                         setCookie("ttrss_offset_ver", ver_offset,
 424                                 getInitParam("cookie_lifetime"));
 425                         setCookie("ttrss_offset_hor", hor_offset,
 426                                 getInitParam("cookie_lifetime"));
 427                 } else {
 428                         setCookie("ttrss_offset_ver", ver_offset);
 429                         setCookie("ttrss_offset_hor", hor_offset);
 430                 }
 431
 432         } catch (e) {
 433                 exception_error("resize_headlines", e);
 434         }
 435
 436 }
 437
 438 function init_second_stage() {
 439
 440         try {
 441
 442                 delCookie("ttrss_vf_test");
 443
 444 //              document.onresize = resize_headlines;
 445
 446                 var toolbar = document.forms["main_toolbar_form"];
 447
 448                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 449                 dropboxSelect(toolbar.limit, getInitParam("default_view_limit"));
 450
 451                 daemon_enabled = getInitParam("daemon_enabled") == 1;
 452                 daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
 453                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 454
 455                 setTimeout('updateFeedList(false, false)', 50);
 456
 457                 debug("second stage ok");
 458
 459                 loading_set_progress(60);
 460
 461                 ver_offset = parseInt(getCookie("ttrss_offset_ver"));
 462                 hor_offset = parseInt(getCookie("ttrss_offset_hor"));
 463
 464                 /* fuck IE */
 465
 466                 if (isNaN(hor_offset)) hor_offset = 0;
 467                 if (isNaN(ver_offset)) ver_offset = 0;
 468
 469                 debug("offsets from cookies [x:y]: " + hor_offset + ":" + ver_offset);
 470
 471                 resize_headlines();
 472
 473         } catch (e) {
 474                 exception_error("init_second_stage", e);
 475         }
 476 }
 477
 478 function quickMenuChange() {
 479         var chooser = document.getElementById("quickMenuChooser");
 480         var opid = chooser[chooser.selectedIndex].value;
 481
 482         chooser.selectedIndex = 0;
 483         quickMenuGo(opid);
 484 }
 485
 486 function quickMenuGo(opid) {
 487         try {
 488
 489                 if (opid == "qmcPrefs") {
 490                         gotoPreferences();
 491                 }
 492
 493                 if (opid == "qmcSearch") {
 494                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
 495                         return;
 496                 }
 497
 498                 if (opid == "qmcAddFeed") {
 499                         displayDlg("quickAddFeed");
 500                         return;
 501                 }
 502
 503                 if (opid == "qmcEditFeed") {
 504                         editFeedDlg(getActiveFeedId());
 505                 }
 506
 507                 if (opid == "qmcRemoveFeed") {
 508                         var actid = getActiveFeedId();
 509
 510                         if (activeFeedIsCat()) {
 511                                 alert(__("You can't unsubscribe from the category."));
 512                                 return;
 513                         }
 514
 515                         if (!actid) {
 516                                 alert(__("Please select some feed first."));
 517                                 return;
 518                         }
 519
 520                         var fn = getFeedName(actid);
 521
 522                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 523
 524                         if (confirm(pr)) {
 525                                 unsubscribeFeed(actid);
 526                         }
 527
 528                         return;
 529                 }
 530
 531                 if (opid == "qmcClearFeed") {
 532                         var actid = getActiveFeedId();
 533
 534                         if (!actid) {
 535                                 alert(__("Please select some feed first."));
 536                                 return;
 537                         }
 538
 539                         if (activeFeedIsCat() || actid < 0) {
 540                                 alert(__("You can't clear this type of feed."));
 541                                 return;
 542                         }
 543
 544                         var fn = getFeedName(actid);
 545
 546                         var pr = __("Erase all non-starred articles in %s?").replace("%s", fn);
 547
 548                         if (confirm(pr)) {
 549                                 clearFeedArticles(actid);
 550                         }
 551
 552                         return;
 553                 }
 554
 555
 556                 if (opid == "qmcUpdateFeeds") {
 557                         scheduleFeedUpdate(true);
 558                         return;
 559                 }
 560
 561                 if (opid == "qmcCatchupAll") {
 562                         catchupAllFeeds();
 563                         return;
 564                 }
 565
 566                 if (opid == "qmcShowOnlyUnread") {
 567                         toggleDispRead();
 568                         return;
 569                 }
 570
 571                 if (opid == "qmcAddFilter") {
 572                         displayDlg("quickAddFilter", getActiveFeedId());
 573                 }
 574
 575                 if (opid == "qmcRescoreFeed") {
 576                         rescoreCurrentFeed();
 577                 }
 578
 579                 if (opid == "qmcHKhelp") {
 580                         //Element.show("hotkey_help_overlay");
 581                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 582                 }
 583
 584                 if (opid == "qmcResetUI") {
 585                         hor_offset = 0;
 586                         ver_offset = 0;
 587                         resize_headlines();
 588                 }
 589
 590         } catch (e) {
 591                 exception_error("quickMenuGo", e);
 592         }
 593 }
 594
 595 function unsubscribeFeed(feed_id) {
 596
 597         notify_progress("Removing feed...");
 598
 599         var query = "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id;
 600
 601         new Ajax.Request(query, {
 602                 onComplete: function(transport) {
 603                                 dlg_frefresh_callback(transport, feed_id);
 604                         } });
 605
 606
 607         return false;
 608 }
 609
 610
 611 function updateFeedTitle(t) {
 612         active_title_text = t;
 613         updateTitle();
 614 }
 615
 616 function toggleDispRead() {
 617         try {
 618
 619                 var hide_read_feeds = (getInitParam("hide_read_feeds") == "1");
 620
 621                 hide_read_feeds = !hide_read_feeds;
 622
 623                 debug("toggle_disp_read => " + hide_read_feeds);
 624
 625                 hideOrShowFeeds(hide_read_feeds);
 626
 627                 storeInitParam("hide_read_feeds", hide_read_feeds, true);
 628
 629         } catch (e) {
 630                 exception_error("toggleDispRead", e);
 631         }
 632 }
 633
 634 function parse_runtime_info(elem) {
 635         if (!elem) {
 636                 debug("parse_runtime_info: elem is null, aborting");
 637                 return;
 638         }
 639
 640         var param = elem.firstChild;
 641
 642         debug("parse_runtime_info: " + param);
 643
 644         while (param) {
 645                 var k = param.getAttribute("key");
 646                 var v = param.getAttribute("value");
 647
 648                 debug("RI: " + k + " => " + v);
 649
 650                 if (k == "new_version_available") {
 651                         var icon = document.getElementById("newVersionIcon");
 652                         if (icon) {
 653                                 if (v == "1") {
 654                                         icon.style.display = "inline";
 655                                 } else {
 656                                         icon.style.display = "none";
 657                                 }
 658                         }
 659                 }
 660
 661                 var error_flag;
 662
 663                 if (k == "daemon_is_running" && v != 1) {
 664                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 665                         error_flag = true;
 666                 }
 667
 668                 if (k == "daemon_stamp_ok" && v != 1) {
 669                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 670                         error_flag = true;
 671                 }
 672
 673                 if (!error_flag) {
 674                         notify('');
 675                 }
 676
 677 /*              var w = document.getElementById("noDaemonWarning");
 678
 679                 if (w) {
 680                         if (k == "daemon_is_running" && v != 1) {
 681                                 w.style.display = "block";
 682                         } else {
 683                                 w.style.display = "none";
 684                         }
 685                 } */
 686                 param = param.nextSibling;
 687         }
 688 }
 689
 690 function catchupCurrentFeed() {
 691
 692         var fn = getFeedName(getActiveFeedId(), active_feed_is_cat);
 693
 694         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 695
 696 /*      if (active_feed_is_cat) {
 697                 str = "Mark all articles in this category as read?";
 698         } */
 699
 700         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 701                 return viewCurrentFeed('MarkAllRead')
 702         }
 703 }
 704
 705 function catchupFeedInGroup(id, title) {
 706
 707         var str = __("Mark all articles in %s as read?").replace("%s", title);
 708
 709         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 710                 return viewCurrentFeed('MarkAllReadGR:' + id)
 711         }
 712 }
 713
 714 function editFeedDlg(feed) {
 715         try {
 716
 717                 if (!feed) {
 718                         alert(__("Please select some feed first."));
 719                         return;
 720                 }
 721
 722                 if ((feed <= 0 && feed > -10) || activeFeedIsCat() || tagsAreDisplayed()) {
 723                         alert(__("You can't edit this kind of feed."));
 724                         return;
 725                 }
 726
 727                 var query = "";
 728
 729                 if (feed > 0) {
 730                         query = "backend.php?op=pref-feeds&subop=editfeed&id=" +        param_escape(feed);
 731                 } else {
 732                         query = "backend.php?op=pref-labels&subop=edit&id=" +   param_escape(-feed-11);
 733                 }
 734
 735                 disableHotkeys();
 736
 737                 new Ajax.Request(query, {
 738                         onComplete: function(transport) {
 739                                 infobox_callback2(transport);
 740                         } });
 741
 742         } catch (e) {
 743                 exception_error("editFeedDlg", e);
 744         }
 745 }
 746
 747 /* this functions duplicate those of prefs.js feed editor, with
 748         some differences because there is no feedlist */
 749
 750 function feedEditCancel() {
 751         closeInfoBox();
 752         return false;
 753 }
 754
 755 function feedEditSave() {
 756
 757         try {
 758
 759                 // FIXME: add parameter validation
 760
 761                 var query = Form.serialize("edit_feed_form");
 762
 763                 notify_progress("Saving feed...");
 764
 765                 new Ajax.Request("backend.php", {
 766                         parameters: query,
 767                         onComplete: function(transport) {
 768                                 dlg_frefresh_callback(transport);
 769                         } });
 770
 771
 772                 closeInfoBox();
 773
 774                 return false;
 775
 776         } catch (e) {
 777                 exception_error("feedEditSave (main)", e);
 778         }
 779 }
 780
 781 function labelEditCancel() {
 782         closeInfoBox();
 783         return false;
 784 }
 785
 786 function labelEditSave() {
 787
 788         try {
 789
 790                 closeInfoBox();
 791
 792                 notify_progress("Saving label...");
 793
 794                 query = Form.serialize("label_edit_form");
 795
 796                 new Ajax.Request("backend.php?" + query, {
 797                         onComplete: function(transport) {
 798                                 dlg_frefresh_callback(transport);
 799                         } });
 800
 801                 return false;
 802
 803         } catch (e) {
 804                 exception_error("feedEditSave (main)", e);
 805         }
 806
 807 }
 808
 809 function clearFeedArticles(feed_id) {
 810
 811         notify_progress("Clearing feed...");
 812
 813         var query = "backend.php?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
 814
 815         new Ajax.Request(query, {
 816                 onComplete: function(transport) {
 817                                 dlg_frefresh_callback(transport, feed_id);
 818                         } });
 819
 820         return false;
 821 }
 822
 823 /*
 824 function toggle_feedlist() {
 825         try {
 826                 debug("toggle_feedlist");
 827
 828                 var fl = document.getElementById("feeds-holder");
 829
 830                 if (!Element.visible(fl)) {
 831                         Element.show(fl);
 832                         fl.style.zIndex = 30;
 833                         fl.scrollTop = _hfd_scrolltop;
 834                 } else {
 835                         _hfd_scrolltop = fl.scrollTop;
 836                         Element.hide(fl);
 837 //                      Effect.Fade(fl, {duration : 0.2,
 838 //                              queue: { position: 'end', scope: 'FLFADEQ', limit: 1 }});
 839                 }
 840         } catch (e) {
 841                 exception_error("toggle_feedlist", e);
 842         }
 843 } */
 844
 845 function collapse_feedlist() {
 846         try {
 847                 debug("toggle_feedlist");
 848
 849                 var theme = getInitParam("theme");
 850                 if (theme != "" && theme != "compact" && theme != "graycube" &&
 851                                 theme != "compat") return;
 852
 853                 var fl = document.getElementById("feeds-holder");
 854                 var fh = document.getElementById("headlines-frame");
 855                 var fc = document.getElementById("content-frame");
 856                 var ft = document.getElementById("toolbar");
 857                 var ff = document.getElementById("footer");
 858                 var fhdr = document.getElementById("header");
 859                 var fbtn = document.getElementById("collapse_feeds_btn");
 860
 861                 if (!Element.visible(fl)) {
 862                         Element.show(fl);
 863                         fbtn.value = "<<";
 864
 865                         if (theme != "graycube") {
 866
 867                                 fh.style.left = fl.offsetWidth + "px";
 868                                 ft.style.left = fl.offsetWidth + "px";
 869                                 if (fc) fc.style.left = fl.offsetWidth + "px";
 870                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
 871
 872                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
 873                         } else {
 874                                 fh.style.left = fl.offsetWidth + 40 + "px";
 875                                 ft.style.left = fl.offsetWidth + 40 +"px";
 876                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
 877                         }
 878
 879                         setCookie("ttrss_vf_fclps", "0");
 880
 881                 } else {
 882                         Element.hide(fl);
 883                         fbtn.value = ">>";
 884
 885                         if (theme != "graycube") {
 886
 887                                 fh.style.left = "0px";
 888                                 ft.style.left = "0px";
 889                                 if (fc) fc.style.left = "0px";
 890                                 if (ff) ff.style.left = "0px";
 891
 892                                 if (theme == "compact") fhdr.style.left = "10px";
 893
 894                         } else {
 895                                 fh.style.left = "20px";
 896                                 ft.style.left = "20px";
 897                                 if (fc) fc.style.left = "20px";
 898
 899                         }
 900
 901                         setCookie("ttrss_vf_fclps", "1");
 902                 }
 903         } catch (e) {
 904                 exception_error("toggle_feedlist", e);
 905         }
 906 }
 907
 908 function viewModeChanged() {
 909         cache_empty();
 910         return viewCurrentFeed(0, '')
 911 }
 912
 913 function viewLimitChanged() {
 914         cache_empty();
 915         return viewCurrentFeed(0, '')
 916 }
 917
 918 function adjustArticleScore(id, score) {
 919         try {
 920
 921                 var pr = prompt(__("Assign score to article:"), score);
 922
 923                 if (pr != undefined) {
 924                         var query = "backend.php?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 925
 926                         new Ajax.Request(query, {
 927                         onComplete: function(transport) {
 928                                         viewCurrentFeed();
 929                                 } });
 930
 931                 }
 932         } catch (e) {
 933                 exception_error("adjustArticleScore", e);
 934         }
 935 }
 936
 937 function rescoreCurrentFeed() {
 938
 939         var actid = getActiveFeedId();
 940
 941         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
 942                 alert(__("You can't rescore this kind of feed."));
 943                 return;
 944         }
 945
 946         if (!actid) {
 947                 alert(__("Please select some feed first."));
 948                 return;
 949         }
 950
 951         var fn = getFeedName(actid);
 952         var pr = __("Rescore articles in %s?").replace("%s", fn);
 953
 954         if (confirm(pr)) {
 955                 notify_progress("Rescoring articles...");
 956
 957                 var query = "backend.php?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
 958
 959                 new Ajax.Request(query, {
 960                 onComplete: function(transport) {
 961                         viewCurrentFeed();
 962                 } });
 963         }
 964 }
 965
 966 function hotkey_handler(e) {
 967
 968         try {
 969
 970                 var keycode;
 971                 var shift_key = false;
 972
 973                 var feedlist = document.getElementById('feedList');
 974
 975                 try {
 976                         shift_key = e.shiftKey;
 977                 } catch (e) {
 978
 979                 }
 980
 981                 if (window.event) {
 982                         keycode = window.event.keyCode;
 983                 } else if (e) {
 984                         keycode = e.which;
 985                 }
 986
 987                 var keychar = String.fromCharCode(keycode);
 988
 989                 if (keycode == 27) { // escape
 990                         if (Element.visible("hotkey_help_overlay")) {
 991                                 Element.hide("hotkey_help_overlay");
 992                         }
 993                         hotkey_prefix = false;
 994                         closeInfoBox();
 995                 }
 996
 997                 if (!hotkeys_enabled) {
 998                         debug("hotkeys disabled");
 999                         return;
1000                 }
1001
1002                 if (keycode == 16) return; // ignore lone shift
1003
1004                 if ((keycode == 70 || keycode == 67 || keycode == 71) && !hotkey_prefix) {
1005                         hotkey_prefix = keycode;
1006                         debug("KP: PREFIX=" + keycode + " CHAR=" + keychar);
1007                         return;
1008                 }
1009
1010                 if (Element.visible("hotkey_help_overlay")) {
1011                         Element.hide("hotkey_help_overlay");
1012                 }
1013
1014                 /* Global hotkeys */
1015
1016                 if (!hotkey_prefix) {
1017
1018                         if (keycode == 68 && shift_key) { // d
1019                                 if (!Element.visible("debug_output")) {
1020                                         Element.show("debug_output");
1021                                         debug('debug mode activated');
1022                                 } else {
1023                                         Element.hide("debug_output");
1024                                 }
1025
1026                                 return;
1027                         }
1028
1029                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
1030                                 if (!Element.visible("hotkey_help_overlay")) {
1031                                         //Element.show("hotkey_help_overlay");
1032                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
1033                                 } else {
1034                                         Element.hide("hotkey_help_overlay");
1035                                 }
1036                                 return false;
1037                         }
1038
1039                         if (keycode == 191 || keychar == '/') { // /
1040                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
1041                                 return false;
1042                         }
1043
1044                         if (keycode == 82 && shift_key) { // R
1045                                 scheduleFeedUpdate(true);
1046                                 return;
1047                         }
1048
1049                         if (keycode == 82) { // r
1050                                 if (getActiveFeedId()) {
1051                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
1052                                         return;
1053                                 }
1054                         }
1055
1056                         if (keycode == 74) { // j
1057                                 var feed = getActiveFeedId();
1058                                 var new_feed = getRelativeFeedId(feedlist, feed, 'prev');
1059                                 if (new_feed) viewfeed(new_feed, '');
1060                                 return;
1061                         }
1062
1063                         if (keycode == 75) { // k
1064                                 var feed = getActiveFeedId();
1065                                 var new_feed = getRelativeFeedId(feedlist, feed, 'next');
1066                                 if (new_feed) viewfeed(new_feed, '');
1067                                 return;
1068                         }
1069
1070                         if (shift_key && (keycode == 78 || keycode == 40)) { // shift - n, down
1071                                 catchupRelativeToArticle(1);
1072                                 return;
1073                         }
1074
1075                         if (shift_key && (keycode == 80 || keycode == 38)) { // shift - p, up
1076                                 catchupRelativeToArticle(0);
1077                                 return;
1078                         }
1079
1080                         if (keycode == 78 || keycode == 40) { // n, down
1081                                 if (typeof moveToPost != 'undefined') {
1082                                         moveToPost('next');
1083                                         return;
1084                                 }
1085                         }
1086
1087                         if (keycode == 80 || keycode == 38) { // p, up
1088                                 if (typeof moveToPost != 'undefined') {
1089                                         moveToPost('prev');
1090                                         return;
1091                                 }
1092                         }
1093
1094                         if (keycode == 83 && shift_key) { // S
1095                                 var id = getActiveArticleId();
1096                                 if (id) {
1097                                         togglePub(id);
1098                                 }
1099                                 return;
1100                         }
1101
1102                         if (keycode == 83) { // s
1103                                 var id = getActiveArticleId();
1104                                 if (id) {
1105                                         toggleMark(id);
1106                                 }
1107                                 return;
1108                         }
1109
1110
1111                         if (keycode == 85) { // u
1112                                 var id = getActiveArticleId();
1113                                 if (id) {
1114                                         toggleUnread(id);
1115                                 }
1116                                 return;
1117                         }
1118
1119                         if (keycode == 84 && shift_key) { // T
1120                                 var id = getActiveArticleId();
1121                                 if (id) {
1122                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
1123                                         return;
1124                                 }
1125                         }
1126
1127                         if (keycode == 9) { // tab
1128                                 var id = getArticleUnderPointer();
1129                                 if (id) {
1130                                         var cb = document.getElementById("RCHK-" + id);
1131
1132                                         if (cb) {
1133                                                 cb.checked = !cb.checked;
1134                                                 toggleSelectRowById(cb, "RROW-" + id);
1135                                                 return false;
1136                                         }
1137                                 }
1138                         }
1139
1140                         if (keycode == 79) { // o
1141                                 if (getActiveArticleId()) {
1142                                         openArticleInNewWindow(getActiveArticleId());
1143                                         return;
1144                                 }
1145                         }
1146
1147                         if (keycode == 81 && shift_key) { // Q
1148                                 if (typeof catchupAllFeeds != 'undefined') {
1149                                         catchupAllFeeds();
1150                                         return;
1151                                 }
1152                         }
1153
1154                         if (keycode == 81) { // q
1155                                 if (getActiveFeedId()) {
1156                                         catchupCurrentFeed();
1157                                         return;
1158                                 }
1159                         }
1160
1161                         if (keycode == 220 && shift_key) { // shift + |
1162                                 if (document.getElementById("subtoolbar_search")) {
1163                                         if (Element.visible("subtoolbar_search")) {
1164                                                 Element.hide("subtoolbar_search");
1165                                                 Element.show("subtoolbar_ftitle");
1166                                                 setTimeout("Element.focus('subtoolbar_search_box')", 100);
1167                                         } else {
1168                                                         Element.show("subtoolbar_search");
1169                                                 Element.hide("subtoolbar_ftitle");
1170                                         }
1171                                 }
1172                         }
1173
1174                         if (keycode == 187) { // =
1175                                 hideReadHeadlines();
1176                                 return;
1177                         }
1178                 }
1179
1180                 /* Prefix f */
1181
1182                 if (hotkey_prefix == 70) { // f
1183
1184                         hotkey_prefix = false;
1185
1186                         if (keycode == 65) { // a
1187                                 toggleDispRead();
1188                                 return false;
1189                         }
1190
1191                         if (keycode == 85 && shift_key) { // U
1192                                 scheduleFeedUpdate(true);
1193                                 return false;
1194                         }
1195
1196                         if (keycode == 85) { // u
1197                                 if (getActiveFeedId()) {
1198                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1199                                         return false;
1200                                 }
1201                         }
1202
1203                         if (keycode == 69) { // e
1204                                 editFeedDlg(getActiveFeedId());
1205                                 return false;
1206                         }
1207
1208                         if (keycode == 83) { // s
1209                                 displayDlg("quickAddFeed");
1210                                 return false;
1211                         }
1212
1213                         if (keycode == 67 && shift_key) { // C
1214                                 if (typeof catchupAllFeeds != 'undefined') {
1215                                         catchupAllFeeds();
1216                                         return false;
1217                                 }
1218                         }
1219
1220                         if (keycode == 67) { // c
1221                                 if (getActiveFeedId()) {
1222                                         catchupCurrentFeed();
1223                                         return false;
1224                                 }
1225                         }
1226
1227                         if (keycode == 87) { // w
1228                                 feeds_sort_by_unread = !feeds_sort_by_unread;
1229                                 return resort_feedlist();
1230                         }
1231
1232                 }
1233
1234                 /* Prefix c */
1235
1236                 if (hotkey_prefix == 67) { // c
1237                         hotkey_prefix = false;
1238
1239                         if (keycode == 70) { // f
1240                                 displayDlg("quickAddFilter", getActiveFeedId());
1241                                 return false;
1242                         }
1243
1244                         if (keycode == 83) { // s
1245                                 if (typeof collapse_feedlist != 'undefined') {
1246                                         collapse_feedlist();
1247                                         return false;
1248                                 }
1249                         }
1250
1251                 }
1252
1253                 /* Prefix g */
1254
1255                 if (hotkey_prefix == 71) { // g
1256
1257                         hotkey_prefix = false;
1258
1259                         if (keycode == 83) { // s
1260                                 viewfeed(-1);
1261                                 return false;
1262                         }
1263
1264                         if (keycode == 80 && shift_key) { // P
1265                                 gotoPreferences();
1266                                 return false;
1267                         }
1268
1269                         if (keycode == 80) { // p
1270                                 viewfeed(-2);
1271                                 return false;
1272                         }
1273
1274                         if (keycode == 70) { // f
1275                                 viewfeed(-3);
1276                                 return false;
1277                         }
1278
1279                         if (keycode == 84 && shift_key) { // T
1280                                 toggleTags();
1281                                 return false;
1282                         }
1283
1284                 }
1285
1286                 if (hotkey_prefix) {
1287                         debug("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1288                 } else {
1289                         debug("KP: CODE=" + keycode + " CHAR=" + keychar);
1290                 }
1291
1292
1293         } catch (e) {
1294                 exception_error("hotkey_handler", e);
1295         }
1296 }
1297
1298 function feedsSortByUnread() {
1299         return feeds_sort_by_unread;
1300 }