tt-rss.js

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