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                 var resize_handle = document.getElementById("resize-handle");
 375
 376                 if (!c_frame || !h_frame) return;
 377
 378                 if (feeds_frame && getInitParam("theme") == "compat") {
 379                                 feeds_frame.style.bottom = f_frame.offsetHeight + "px";
 380                 }
 381
 382                 if (getInitParam("theme") == "3pane") {
 383
 384                         if (delta_x != undefined) {
 385                                 if (c_frame.offsetLeft - delta_x > feeds_frame.offsetWidth + feeds_frame.offsetLeft + 100 && c_frame.offsetWidth + delta_x > 100) {
 386                                         hor_offset = hor_offset + delta_x;
 387                                 }
 388                         }
 389
 390                         debug("resize_headlines: HOR-mode: " + hor_offset);
 391
 392                         c_frame.style.width = (400 + hor_offset) + "px";
 393                         h_frame.style.right = c_frame.offsetWidth - 1 + "px";
 394
 395                         resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight - 60) + "px";
 396                         resize_grab.style.left = (h_frame.offsetLeft + h_frame.offsetWidth -
 397                                 4) + "px";
 398                         resize_grab.style.display = "block";
 399
 400                         resize_handle.src = "themes/3pane/images/resize_handle_vert.png";
 401                         resize_handle.style.paddingTop = (resize_grab.offsetHeight / 2 - 7) + "px";
 402
 403                 } else {
 404
 405                         if (delta_y != undefined) {
 406                                 if (c_frame.offsetHeight + delta_y > 100 && h_frame.offsetHeight - delta_y > 100) {
 407                                         ver_offset = ver_offset + delta_y;
 408                                 }
 409                         }
 410
 411                         debug("resize_headlines: VER-mode: " + ver_offset);
 412
 413                         h_frame.style.height = (300 - ver_offset) + "px";
 414
 415                         c_frame.style.top = (h_frame.offsetTop + h_frame.offsetHeight + 1) + "px";
 416                         h_frame.style.height = h_frame.offsetHeight + "px";
 417
 418                         var theme_c = 0;
 419
 420                         if (getInitParam("theme") == "graycube") {
 421                                 theme_c = 1;
 422                         }
 423
 424                         if (getInitParam("theme") == "graycube" || getInitParam("theme") == "compat") {
 425                                 resize_handle.src = "themes/graycube/images/resize_handle_horiz.png";
 426                         }
 427
 428 /*                      resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight -
 429                                 4 - theme_c) + "px";
 430                         resize_grab.style.display = "block"; */
 431
 432                 }
 433
 434                 if (getInitParam("cookie_lifetime") != 0) {
 435                         setCookie("ttrss_offset_ver", ver_offset,
 436                                 getInitParam("cookie_lifetime"));
 437                         setCookie("ttrss_offset_hor", hor_offset,
 438                                 getInitParam("cookie_lifetime"));
 439                 } else {
 440                         setCookie("ttrss_offset_ver", ver_offset);
 441                         setCookie("ttrss_offset_hor", hor_offset);
 442                 }
 443
 444         } catch (e) {
 445                 exception_error("resize_headlines", e);
 446         }
 447
 448 }
 449
 450 function init_second_stage() {
 451
 452         try {
 453
 454                 delCookie("ttrss_vf_test");
 455
 456 //              document.onresize = resize_headlines;
 457
 458                 var toolbar = document.forms["main_toolbar_form"];
 459
 460                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 461                 dropboxSelect(toolbar.limit, getInitParam("default_view_limit"));
 462
 463                 daemon_enabled = getInitParam("daemon_enabled") == 1;
 464                 daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
 465                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 466
 467                 setTimeout('updateFeedList(false, false)', 50);
 468
 469                 debug("second stage ok");
 470
 471                 loading_set_progress(60);
 472
 473                 ver_offset = parseInt(getCookie("ttrss_offset_ver"));
 474                 hor_offset = parseInt(getCookie("ttrss_offset_hor"));
 475
 476                 /* fuck IE */
 477
 478                 if (isNaN(hor_offset)) hor_offset = 0;
 479                 if (isNaN(ver_offset)) ver_offset = 0;
 480
 481                 debug("offsets from cookies [x:y]: " + hor_offset + ":" + ver_offset);
 482
 483                 resize_headlines();
 484
 485         } catch (e) {
 486                 exception_error("init_second_stage", e);
 487         }
 488 }
 489
 490 function quickMenuChange() {
 491         var chooser = document.getElementById("quickMenuChooser");
 492         var opid = chooser[chooser.selectedIndex].value;
 493
 494         chooser.selectedIndex = 0;
 495         quickMenuGo(opid);
 496 }
 497
 498 function quickMenuGo(opid) {
 499         try {
 500
 501                 if (opid == "qmcPrefs") {
 502                         gotoPreferences();
 503                 }
 504
 505                 if (opid == "qmcSearch") {
 506                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
 507                         return;
 508                 }
 509
 510                 if (opid == "qmcAddFeed") {
 511                         displayDlg("quickAddFeed");
 512                         return;
 513                 }
 514
 515                 if (opid == "qmcEditFeed") {
 516                         editFeedDlg(getActiveFeedId());
 517                 }
 518
 519                 if (opid == "qmcRemoveFeed") {
 520                         var actid = getActiveFeedId();
 521
 522                         if (activeFeedIsCat()) {
 523                                 alert(__("You can't unsubscribe from the category."));
 524                                 return;
 525                         }
 526
 527                         if (!actid) {
 528                                 alert(__("Please select some feed first."));
 529                                 return;
 530                         }
 531
 532                         var fn = getFeedName(actid);
 533
 534                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 535
 536                         if (confirm(pr)) {
 537                                 unsubscribeFeed(actid);
 538                         }
 539
 540                         return;
 541                 }
 542
 543                 if (opid == "qmcClearFeed") {
 544                         var actid = getActiveFeedId();
 545
 546                         if (!actid) {
 547                                 alert(__("Please select some feed first."));
 548                                 return;
 549                         }
 550
 551                         if (activeFeedIsCat() || actid < 0) {
 552                                 alert(__("You can't clear this type of feed."));
 553                                 return;
 554                         }
 555
 556                         var fn = getFeedName(actid);
 557
 558                         var pr = __("Erase all non-starred articles in %s?").replace("%s", fn);
 559
 560                         if (confirm(pr)) {
 561                                 clearFeedArticles(actid);
 562                         }
 563
 564                         return;
 565                 }
 566
 567
 568                 if (opid == "qmcUpdateFeeds") {
 569                         scheduleFeedUpdate(true);
 570                         return;
 571                 }
 572
 573                 if (opid == "qmcCatchupAll") {
 574                         catchupAllFeeds();
 575                         return;
 576                 }
 577
 578                 if (opid == "qmcShowOnlyUnread") {
 579                         toggleDispRead();
 580                         return;
 581                 }
 582
 583                 if (opid == "qmcAddFilter") {
 584                         displayDlg("quickAddFilter", getActiveFeedId());
 585                 }
 586
 587                 if (opid == "qmcRescoreFeed") {
 588                         rescoreCurrentFeed();
 589                 }
 590
 591                 if (opid == "qmcHKhelp") {
 592                         //Element.show("hotkey_help_overlay");
 593                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 594                 }
 595
 596                 if (opid == "qmcResetUI") {
 597                         hor_offset = 0;
 598                         ver_offset = 0;
 599                         resize_headlines();
 600                 }
 601
 602         } catch (e) {
 603                 exception_error("quickMenuGo", e);
 604         }
 605 }
 606
 607 function unsubscribeFeed(feed_id, title) {
 608
 609
 610         var msg = __("Unsubscribe from %s?").replace("%s", title);
 611
 612         if (title == undefined || confirm(msg)) {
 613                 notify_progress("Removing feed...");
 614
 615                 var query = "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id;
 616
 617                 new Ajax.Request(query, {
 618                         onComplete: function(transport) {
 619                                         dlg_frefresh_callback(transport, feed_id);
 620                                 } });
 621         }
 622
 623         return false;
 624 }
 625
 626
 627 function updateFeedTitle(t) {
 628         active_title_text = t;
 629         updateTitle();
 630 }
 631
 632 function toggleDispRead() {
 633         try {
 634
 635                 var hide_read_feeds = (getInitParam("hide_read_feeds") == "1");
 636
 637                 hide_read_feeds = !hide_read_feeds;
 638
 639                 debug("toggle_disp_read => " + hide_read_feeds);
 640
 641                 hideOrShowFeeds(hide_read_feeds);
 642
 643                 storeInitParam("hide_read_feeds", hide_read_feeds, true);
 644
 645         } catch (e) {
 646                 exception_error("toggleDispRead", e);
 647         }
 648 }
 649
 650 function parse_runtime_info(elem) {
 651         if (!elem) {
 652                 debug("parse_runtime_info: elem is null, aborting");
 653                 return;
 654         }
 655
 656         var param = elem.firstChild;
 657
 658         debug("parse_runtime_info: " + param);
 659
 660         while (param) {
 661                 var k = param.getAttribute("key");
 662                 var v = param.getAttribute("value");
 663
 664                 debug("RI: " + k + " => " + v);
 665
 666                 if (k == "new_version_available") {
 667                         var icon = document.getElementById("newVersionIcon");
 668                         if (icon) {
 669                                 if (v == "1") {
 670                                         icon.style.display = "inline";
 671                                 } else {
 672                                         icon.style.display = "none";
 673                                 }
 674                         }
 675                 }
 676
 677                 var error_flag;
 678
 679                 if (k == "daemon_is_running" && v != 1) {
 680                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 681                         error_flag = true;
 682                 }
 683
 684                 if (k == "daemon_stamp_ok" && v != 1) {
 685                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 686                         error_flag = true;
 687                 }
 688
 689                 if (!error_flag) {
 690                         notify('');
 691                 }
 692
 693 /*              var w = document.getElementById("noDaemonWarning");
 694
 695                 if (w) {
 696                         if (k == "daemon_is_running" && v != 1) {
 697                                 w.style.display = "block";
 698                         } else {
 699                                 w.style.display = "none";
 700                         }
 701                 } */
 702                 param = param.nextSibling;
 703         }
 704 }
 705
 706 function catchupCurrentFeed() {
 707
 708         var fn = getFeedName(getActiveFeedId(), active_feed_is_cat);
 709
 710         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 711
 712 /*      if (active_feed_is_cat) {
 713                 str = "Mark all articles in this category as read?";
 714         } */
 715
 716         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 717                 return viewCurrentFeed('MarkAllRead')
 718         }
 719 }
 720
 721 function catchupFeedInGroup(id, title) {
 722
 723         var str = __("Mark all articles in %s as read?").replace("%s", title);
 724
 725         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 726                 return viewCurrentFeed('MarkAllReadGR:' + id)
 727         }
 728 }
 729
 730 function editFeedDlg(feed) {
 731         try {
 732
 733                 if (!feed) {
 734                         alert(__("Please select some feed first."));
 735                         return;
 736                 }
 737
 738                 if ((feed <= 0 && feed > -10) || activeFeedIsCat() || tagsAreDisplayed()) {
 739                         alert(__("You can't edit this kind of feed."));
 740                         return;
 741                 }
 742
 743                 var query = "";
 744
 745                 if (feed > 0) {
 746                         query = "backend.php?op=pref-feeds&subop=editfeed&id=" +        param_escape(feed);
 747                 } else {
 748                         query = "backend.php?op=pref-labels&subop=edit&id=" +   param_escape(-feed-11);
 749                 }
 750
 751                 disableHotkeys();
 752
 753                 new Ajax.Request(query, {
 754                         onComplete: function(transport) {
 755                                 infobox_callback2(transport);
 756                         } });
 757
 758         } catch (e) {
 759                 exception_error("editFeedDlg", e);
 760         }
 761 }
 762
 763 /* this functions duplicate those of prefs.js feed editor, with
 764         some differences because there is no feedlist */
 765
 766 function feedEditCancel() {
 767         closeInfoBox();
 768         return false;
 769 }
 770
 771 function feedEditSave() {
 772
 773         try {
 774
 775                 // FIXME: add parameter validation
 776
 777                 var query = Form.serialize("edit_feed_form");
 778
 779                 notify_progress("Saving feed...");
 780
 781                 new Ajax.Request("backend.php", {
 782                         parameters: query,
 783                         onComplete: function(transport) {
 784                                 dlg_frefresh_callback(transport);
 785                         } });
 786
 787
 788                 closeInfoBox();
 789
 790                 return false;
 791
 792         } catch (e) {
 793                 exception_error("feedEditSave (main)", e);
 794         }
 795 }
 796
 797 function labelEditCancel() {
 798         closeInfoBox();
 799         return false;
 800 }
 801
 802 function labelEditSave() {
 803
 804         try {
 805
 806                 closeInfoBox();
 807
 808                 notify_progress("Saving label...");
 809
 810                 query = Form.serialize("label_edit_form");
 811
 812                 new Ajax.Request("backend.php?" + query, {
 813                         onComplete: function(transport) {
 814                                 dlg_frefresh_callback(transport);
 815                         } });
 816
 817                 return false;
 818
 819         } catch (e) {
 820                 exception_error("feedEditSave (main)", e);
 821         }
 822
 823 }
 824
 825 function clearFeedArticles(feed_id) {
 826
 827         notify_progress("Clearing feed...");
 828
 829         var query = "backend.php?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
 830
 831         new Ajax.Request(query, {
 832                 onComplete: function(transport) {
 833                                 dlg_frefresh_callback(transport, feed_id);
 834                         } });
 835
 836         return false;
 837 }
 838
 839 /*
 840 function toggle_feedlist() {
 841         try {
 842                 debug("toggle_feedlist");
 843
 844                 var fl = document.getElementById("feeds-holder");
 845
 846                 if (!Element.visible(fl)) {
 847                         Element.show(fl);
 848                         fl.style.zIndex = 30;
 849                         fl.scrollTop = _hfd_scrolltop;
 850                 } else {
 851                         _hfd_scrolltop = fl.scrollTop;
 852                         Element.hide(fl);
 853 //                      Effect.Fade(fl, {duration : 0.2,
 854 //                              queue: { position: 'end', scope: 'FLFADEQ', limit: 1 }});
 855                 }
 856         } catch (e) {
 857                 exception_error("toggle_feedlist", e);
 858         }
 859 } */
 860
 861 function collapse_feedlist() {
 862         try {
 863                 debug("toggle_feedlist");
 864
 865                 var theme = getInitParam("theme");
 866                 if (theme != "" && theme != "compact" && theme != "graycube" &&
 867                                 theme != "compat") return;
 868
 869                 var fl = document.getElementById("feeds-holder");
 870                 var fh = document.getElementById("headlines-frame");
 871                 var fc = document.getElementById("content-frame");
 872                 var ft = document.getElementById("toolbar");
 873                 var ff = document.getElementById("footer");
 874                 var fhdr = document.getElementById("header");
 875                 var fbtn = document.getElementById("collapse_feeds_btn");
 876
 877                 if (!Element.visible(fl)) {
 878                         Element.show(fl);
 879                         fbtn.value = "<<";
 880
 881                         if (theme != "graycube") {
 882
 883                                 fh.style.left = fl.offsetWidth + "px";
 884                                 ft.style.left = fl.offsetWidth + "px";
 885                                 if (fc) fc.style.left = fl.offsetWidth + "px";
 886                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
 887
 888                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
 889                         } else {
 890                                 fh.style.left = fl.offsetWidth + 40 + "px";
 891                                 ft.style.left = fl.offsetWidth + 40 +"px";
 892                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
 893                         }
 894
 895                         setCookie("ttrss_vf_fclps", "0");
 896
 897                 } else {
 898                         Element.hide(fl);
 899                         fbtn.value = ">>";
 900
 901                         if (theme != "graycube") {
 902
 903                                 fh.style.left = "0px";
 904                                 ft.style.left = "0px";
 905                                 if (fc) fc.style.left = "0px";
 906                                 if (ff) ff.style.left = "0px";
 907
 908                                 if (theme == "compact") fhdr.style.left = "10px";
 909
 910                         } else {
 911                                 fh.style.left = "20px";
 912                                 ft.style.left = "20px";
 913                                 if (fc) fc.style.left = "20px";
 914
 915                         }
 916
 917                         setCookie("ttrss_vf_fclps", "1");
 918                 }
 919         } catch (e) {
 920                 exception_error("toggle_feedlist", e);
 921         }
 922 }
 923
 924 function viewModeChanged() {
 925         cache_empty();
 926         return viewCurrentFeed(0, '')
 927 }
 928
 929 function viewLimitChanged() {
 930         cache_empty();
 931         return viewCurrentFeed(0, '')
 932 }
 933
 934 function adjustArticleScore(id, score) {
 935         try {
 936
 937                 var pr = prompt(__("Assign score to article:"), score);
 938
 939                 if (pr != undefined) {
 940                         var query = "backend.php?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 941
 942                         new Ajax.Request(query, {
 943                         onComplete: function(transport) {
 944                                         viewCurrentFeed();
 945                                 } });
 946
 947                 }
 948         } catch (e) {
 949                 exception_error("adjustArticleScore", e);
 950         }
 951 }
 952
 953 function rescoreCurrentFeed() {
 954
 955         var actid = getActiveFeedId();
 956
 957         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
 958                 alert(__("You can't rescore this kind of feed."));
 959                 return;
 960         }
 961
 962         if (!actid) {
 963                 alert(__("Please select some feed first."));
 964                 return;
 965         }
 966
 967         var fn = getFeedName(actid);
 968         var pr = __("Rescore articles in %s?").replace("%s", fn);
 969
 970         if (confirm(pr)) {
 971                 notify_progress("Rescoring articles...");
 972
 973                 var query = "backend.php?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
 974
 975                 new Ajax.Request(query, {
 976                 onComplete: function(transport) {
 977                         viewCurrentFeed();
 978                 } });
 979         }
 980 }
 981
 982 function hotkey_handler(e) {
 983
 984         try {
 985
 986                 var keycode;
 987                 var shift_key = false;
 988
 989                 var feedlist = document.getElementById('feedList');
 990
 991                 try {
 992                         shift_key = e.shiftKey;
 993                 } catch (e) {
 994
 995                 }
 996
 997                 if (window.event) {
 998                         keycode = window.event.keyCode;
 999                 } else if (e) {
1000                         keycode = e.which;
1001                 }
1002
1003                 var keychar = String.fromCharCode(keycode);
1004
1005                 if (keycode == 27) { // escape
1006                         if (Element.visible("hotkey_help_overlay")) {
1007                                 Element.hide("hotkey_help_overlay");
1008                         }
1009                         hotkey_prefix = false;
1010                         closeInfoBox();
1011                 }
1012
1013                 if (!hotkeys_enabled) {
1014                         debug("hotkeys disabled");
1015                         return;
1016                 }
1017
1018                 if (keycode == 16) return; // ignore lone shift
1019
1020                 if ((keycode == 70 || keycode == 67 || keycode == 71 ||
1021                                 keycode == 224 || keycode == 91) && !hotkey_prefix) {
1022
1023                         hotkey_prefix = keycode;
1024                         debug("KP: PREFIX=" + keycode + " CHAR=" + keychar);
1025                         return true;
1026                 }
1027
1028                 if (Element.visible("hotkey_help_overlay")) {
1029                         Element.hide("hotkey_help_overlay");
1030                 }
1031
1032                 /* Global hotkeys */
1033
1034                 if (!hotkey_prefix) {
1035
1036                         if (keycode == 68 && shift_key) { // d
1037                                 if (!Element.visible("debug_output")) {
1038                                         Element.show("debug_output");
1039                                         debug('debug mode activated');
1040                                 } else {
1041                                         Element.hide("debug_output");
1042                                 }
1043
1044                                 return;
1045                         }
1046
1047                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
1048                                 if (!Element.visible("hotkey_help_overlay")) {
1049                                         //Element.show("hotkey_help_overlay");
1050                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
1051                                 } else {
1052                                         Element.hide("hotkey_help_overlay");
1053                                 }
1054                                 return false;
1055                         }
1056
1057                         if (keycode == 191 || keychar == '/') { // /
1058                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
1059                                 return false;
1060                         }
1061
1062                         if (keycode == 82 && shift_key) { // R
1063                                 scheduleFeedUpdate(true);
1064                                 return;
1065                         }
1066
1067                         if (keycode == 82) { // r
1068                                 if (getActiveFeedId()) {
1069                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
1070                                         return;
1071                                 }
1072                         }
1073
1074                         if (keycode == 74) { // j
1075                                 var feed = getActiveFeedId();
1076                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'prev');
1077 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
1078                                 if (new_feed) {
1079                                         var is_cat = new_feed.match("CAT:");
1080                                         if (is_cat) {
1081                                                 new_feed = new_feed.replace("CAT:", "");
1082                                                 viewCategory(new_feed);
1083                                         } else {
1084                                                 viewfeed(new_feed, '', false);
1085                                         }
1086                                 }
1087                                 return;
1088                         }
1089
1090                         if (keycode == 75) { // k
1091                                 var feed = getActiveFeedId();
1092                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'next');
1093 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
1094                                 if (new_feed) {
1095                                         var is_cat = new_feed.match("CAT:");
1096                                         if (is_cat == "CAT:") {
1097                                                 new_feed = new_feed.replace("CAT:", "");
1098                                                 viewCategory(new_feed);
1099                                         } else {
1100                                                 viewfeed(new_feed, '', false);
1101                                         }
1102                                 }
1103                                 return;
1104                         }
1105
1106                         if (shift_key && (keycode == 78 || keycode == 40)) { // shift - n, down
1107                                 catchupRelativeToArticle(1);
1108                                 return;
1109                         }
1110
1111                         if (shift_key && (keycode == 80 || keycode == 38)) { // shift - p, up
1112                                 catchupRelativeToArticle(0);
1113                                 return;
1114                         }
1115
1116                         if (keycode == 78 || keycode == 40) { // n, down
1117                                 if (typeof moveToPost != 'undefined') {
1118                                         moveToPost('next');
1119                                         return;
1120                                 }
1121                         }
1122
1123                         if (keycode == 80 || keycode == 38) { // p, up
1124                                 if (typeof moveToPost != 'undefined') {
1125                                         moveToPost('prev');
1126                                         return;
1127                                 }
1128                         }
1129
1130                         if (keycode == 83 && shift_key) { // S
1131                                 var id = getActiveArticleId();
1132                                 if (id) {
1133                                         togglePub(id);
1134                                 }
1135                                 return;
1136                         }
1137
1138                         if (keycode == 83) { // s
1139                                 var id = getActiveArticleId();
1140                                 if (id) {
1141                                         toggleMark(id);
1142                                 }
1143                                 return;
1144                         }
1145
1146
1147                         if (keycode == 85) { // u
1148                                 var id = getActiveArticleId();
1149                                 if (id) {
1150                                         toggleUnread(id);
1151                                 }
1152                                 return;
1153                         }
1154
1155                         if (keycode == 84 && shift_key) { // T
1156                                 var id = getActiveArticleId();
1157                                 if (id) {
1158                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
1159                                         return;
1160                                 }
1161                         }
1162
1163                         if (keycode == 9) { // tab
1164                                 var id = getArticleUnderPointer();
1165                                 if (id) {
1166                                         var cb = document.getElementById("RCHK-" + id);
1167
1168                                         if (cb) {
1169                                                 cb.checked = !cb.checked;
1170                                                 toggleSelectRowById(cb, "RROW-" + id);
1171                                                 return false;
1172                                         }
1173                                 }
1174                         }
1175
1176                         if (keycode == 79) { // o
1177                                 if (getActiveArticleId()) {
1178                                         openArticleInNewWindow(getActiveArticleId());
1179                                         return;
1180                                 }
1181                         }
1182
1183                         if (keycode == 81 && shift_key) { // Q
1184                                 if (typeof catchupAllFeeds != 'undefined') {
1185                                         catchupAllFeeds();
1186                                         return;
1187                                 }
1188                         }
1189
1190                         if (keycode == 81) { // q
1191                                 if (getActiveFeedId()) {
1192                                         catchupCurrentFeed();
1193                                         return;
1194                                 }
1195                         }
1196
1197                         if (keycode == 220 && shift_key) { // shift + |
1198                                 if (document.getElementById("subtoolbar_search")) {
1199                                         if (Element.visible("subtoolbar_search")) {
1200                                                 Element.hide("subtoolbar_search");
1201                                                 Element.show("subtoolbar_ftitle");
1202                                                 setTimeout("Element.focus('subtoolbar_search_box')", 100);
1203                                         } else {
1204                                                         Element.show("subtoolbar_search");
1205                                                 Element.hide("subtoolbar_ftitle");
1206                                         }
1207                                 }
1208                         }
1209
1210                         if (keycode == 88) { // x
1211                                 if (activeFeedIsCat()) {
1212                                         toggleCollapseCat(getActiveFeedId());
1213                                 }
1214                         }
1215                 }
1216
1217                 /* Prefix f */
1218
1219                 if (hotkey_prefix == 70) { // f
1220
1221                         hotkey_prefix = false;
1222
1223                         if (keycode == 65) { // a
1224                                 toggleDispRead();
1225                                 return false;
1226                         }
1227
1228                         if (keycode == 85 && shift_key) { // U
1229                                 scheduleFeedUpdate(true);
1230                                 return false;
1231                         }
1232
1233                         if (keycode == 85) { // u
1234                                 if (getActiveFeedId()) {
1235                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1236                                         return false;
1237                                 }
1238                         }
1239
1240                         if (keycode == 69) { // e
1241                                 editFeedDlg(getActiveFeedId());
1242                                 return false;
1243                         }
1244
1245                         if (keycode == 83) { // s
1246                                 displayDlg("quickAddFeed");
1247                                 return false;
1248                         }
1249
1250                         if (keycode == 67 && shift_key) { // C
1251                                 if (typeof catchupAllFeeds != 'undefined') {
1252                                         catchupAllFeeds();
1253                                         return false;
1254                                 }
1255                         }
1256
1257                         if (keycode == 67) { // c
1258                                 if (getActiveFeedId()) {
1259                                         catchupCurrentFeed();
1260                                         return false;
1261                                 }
1262                         }
1263
1264                         if (keycode == 87) { // w
1265                                 feeds_sort_by_unread = !feeds_sort_by_unread;
1266                                 return resort_feedlist();
1267                         }
1268
1269                         if (keycode == 72) { // h
1270                                 hideReadHeadlines();
1271                                 return;
1272                         }
1273
1274                 }
1275
1276                 /* Prefix c */
1277
1278                 if (hotkey_prefix == 67) { // c
1279                         hotkey_prefix = false;
1280
1281                         if (keycode == 70) { // f
1282                                 displayDlg("quickAddFilter", getActiveFeedId());
1283                                 return false;
1284                         }
1285
1286                         if (keycode == 83) { // s
1287                                 if (typeof collapse_feedlist != 'undefined') {
1288                                         collapse_feedlist();
1289                                         return false;
1290                                 }
1291                         }
1292
1293                 }
1294
1295                 /* Prefix g */
1296
1297                 if (hotkey_prefix == 71) { // g
1298
1299                         hotkey_prefix = false;
1300
1301                         if (keycode == 83) { // s
1302                                 viewfeed(-1);
1303                                 return false;
1304                         }
1305
1306                         if (keycode == 80 && shift_key) { // P
1307                                 gotoPreferences();
1308                                 return false;
1309                         }
1310
1311                         if (keycode == 80) { // p
1312                                 viewfeed(-2);
1313                                 return false;
1314                         }
1315
1316                         if (keycode == 70) { // f
1317                                 viewfeed(-3);
1318                                 return false;
1319                         }
1320
1321                         if (keycode == 84 && shift_key) { // T
1322                                 toggleTags();
1323                                 return false;
1324                         }
1325                 }
1326
1327                 /* Cmd */
1328
1329                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
1330                         hotkey_prefix = false;
1331                         return;
1332                 }
1333
1334                 if (hotkey_prefix) {
1335                         debug("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1336                 } else {
1337                         debug("KP: CODE=" + keycode + " CHAR=" + keychar);
1338                 }
1339
1340
1341         } catch (e) {
1342                 exception_error("hotkey_handler", e);
1343         }
1344 }
1345
1346 function feedsSortByUnread() {
1347         return feeds_sort_by_unread;
1348 }