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