tt-rss.js

   1 var total_unread = 0;
   2 var display_tags = false;
   3 var global_unread = -1;
   4 var firsttime_update = true;
   5 var _active_feed_id = 0;
   6 var _active_feed_is_cat = false;
   7 var number_of_feeds = 0;
   8 var hotkey_prefix = false;
   9 var hotkey_prefix_pressed = false;
  10 var init_params = {};
  11 var ver_offset = 0;
  12 var hor_offset = 0;
  13 var _force_scheduled_update = false;
  14 var last_scheduled_update = false;
  15
  16 var _rpc_seq = 0;
  17
  18 function next_seq() {
  19         _rpc_seq += 1;
  20         return _rpc_seq;
  21 }
  22
  23 function get_seq() {
  24         return _rpc_seq;
  25 }
  26
  27 function activeFeedIsCat() {
  28         return _active_feed_is_cat;
  29 }
  30
  31 function getActiveFeedId() {
  32         try {
  33                 //console.log("gAFID: " + _active_feed_id);
  34                 return _active_feed_id;
  35         } catch (e) {
  36                 exception_error("getActiveFeedId", e);
  37         }
  38 }
  39
  40 function setActiveFeedId(id, is_cat) {
  41         try {
  42                 //console.log("sAFID(" + id + ", " + is_cat + ")");
  43                 _active_feed_id = id;
  44
  45                 if (is_cat != undefined) {
  46                         _active_feed_is_cat = is_cat;
  47                 }
  48
  49         } catch (e) {
  50                 exception_error("setActiveFeedId", e);
  51         }
  52 }
  53
  54
  55 function isFeedlistSortable() {
  56         return feedlist_sortable_enabled;
  57 }
  58
  59 function tagsAreDisplayed() {
  60         return display_tags;
  61 }
  62
  63 function toggleTags(show_all) {
  64
  65         try {
  66
  67         console.log("toggleTags: " + show_all + "; " + display_tags);
  68
  69         var p = $("dispSwitchPrompt");
  70
  71         if (!show_all && !display_tags) {
  72                 displayDlg("printTagCloud");
  73         } else if (show_all) {
  74                 closeInfoBox();
  75                 display_tags = true;
  76                 p.innerHTML = __("display feeds");
  77                 notify_progress("Loading, please wait...", true);
  78                 updateFeedList();
  79         } else if (display_tags) {
  80                 display_tags = false;
  81                 p.innerHTML = __("tag cloud");
  82                 notify_progress("Loading, please wait...", true);
  83                 updateFeedList();
  84         }
  85
  86         } catch (e) {
  87                 exception_error("toggleTags", e);
  88         }
  89 }
  90
  91 function dlg_frefresh_callback(transport, deleted_feed) {
  92         if (getActiveFeedId() == deleted_feed) {
  93                 setTimeout("viewfeed(-5)", 100);
  94         }
  95
  96         setTimeout('updateFeedList(false, false)', 50);
  97         closeInfoBox();
  98 }
  99
 100 function updateFeedList() {
 101         try {
 102                 //console.log("updateFeedList");
 103
 104                 if (offline_mode) return render_offline_feedlist();
 105
 106                 var query_str = "backend.php?op=feeds";
 107
 108                 if (display_tags) {
 109                         query_str = query_str + "&tags=1";
 110                 }
 111
 112                 if (getActiveFeedId() && !activeFeedIsCat()) {
 113                         query_str = query_str + "&actid=" + getActiveFeedId();
 114                 }
 115
 116                 new Ajax.Request("backend.php", {
 117                         parameters: query_str,
 118                         onComplete: function(transport) {
 119                                 render_feedlist(transport.responseText);
 120                         } });
 121
 122         } catch (e) {
 123                 exception_error("updateFeedList", e);
 124         }
 125 }
 126
 127 function catchupAllFeeds() {
 128
 129         var str = __("Mark all articles as read?");
 130
 131         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 132
 133                 var query_str = "backend.php?op=feeds&subop=catchupAll";
 134
 135                 notify_progress("Marking all feeds as read...");
 136
 137                 //console.log("catchupAllFeeds Q=" + query_str);
 138
 139                 new Ajax.Request("backend.php", {
 140                         parameters: query_str,
 141                         onComplete: function(transport) {
 142                                 feedlist_callback2(transport);
 143                         } });
 144
 145                 global_unread = 0;
 146                 updateTitle("");
 147         }
 148 }
 149
 150 function viewCurrentFeed(subop) {
 151
 152         if (getActiveFeedId() != undefined) {
 153                 viewfeed(getActiveFeedId(), subop, activeFeedIsCat());
 154         }
 155         return false; // block unneeded form submits
 156 }
 157
 158 function timeout() {
 159         if (getInitParam("bw_limit") == "1") return;
 160
 161         try {
 162            var date = new Date();
 163       var ts = Math.round(date.getTime() / 1000);
 164
 165                 if (ts - last_scheduled_update > 10 || _force_scheduled_update) {
 166
 167                         //console.log("timeout()");
 168
 169                         window.clearTimeout(counter_timeout_id);
 170
 171                         var query_str = "?op=rpc&subop=getAllCounters&seq=" + next_seq();
 172
 173                         var omode;
 174
 175                         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 176                                 firsttime_update = false;
 177                                 omode = "T";
 178                         } else {
 179                                 if (display_tags) {
 180                                         omode = "tl";
 181                                 } else {
 182                                         omode = "flc";
 183                                 }
 184                         }
 185
 186                         query_str = query_str + "&omode=" + omode;
 187
 188                         if (!_force_scheduled_update)
 189                                 query_str = query_str + "&last_article_id=" + getInitParam("last_article_id");
 190
 191                         //console.log("[timeout]" + query_str);
 192
 193                         new Ajax.Request("backend.php", {
 194                                 parameters: query_str,
 195                                 onComplete: function(transport) {
 196                                                 handle_rpc_reply(transport, !_force_scheduled_update);
 197                                                 _force_scheduled_update = false;
 198                                         } });
 199
 200                         last_scheduled_update = ts;
 201                 }
 202
 203         } catch (e) {
 204                 exception_error("timeout", e);
 205         }
 206
 207         setTimeout("timeout()", 3000);
 208 }
 209
 210 function search() {
 211         closeInfoBox();
 212         viewCurrentFeed();
 213 }
 214
 215 function updateTitle() {
 216         var tmp = "Tiny Tiny RSS";
 217
 218         if (global_unread > 0) {
 219                 tmp = tmp + " (" + global_unread + ")";
 220         }
 221
 222         if (window.fluid) {
 223                 if (global_unread > 0) {
 224                         window.fluid.dockBadge = global_unread;
 225                 } else {
 226                         window.fluid.dockBadge = "";
 227                 }
 228         }
 229
 230         document.title = tmp;
 231 }
 232
 233 function genericSanityCheck() {
 234         setCookie("ttrss_test", "TEST");
 235
 236         if (getCookie("ttrss_test") != "TEST") {
 237                 fatalError(2);
 238         }
 239
 240         return true;
 241 }
 242
 243 function init() {
 244
 245         try {
 246
 247                 init_gears();
 248
 249                 Form.disable("main_toolbar_form");
 250
 251                 if (!genericSanityCheck())
 252                         return;
 253
 254                 var params = "&ua=" + param_escape(navigator.userAgent);
 255
 256                 loading_set_progress(30);
 257
 258                 new Ajax.Request("backend.php", {
 259                         parameters: "backend.php?op=rpc&subop=sanityCheck" + params,
 260                         onComplete: function(transport) {
 261                                         backend_sanity_check_callback(transport);
 262                                 } });
 263
 264         } catch (e) {
 265                 exception_error("init", e);
 266         }
 267 }
 268
 269 function resize_headlines(delta_x, delta_y) {
 270
 271         try {
 272
 273                 console.log("resize_headlines: " + delta_x + ":" + delta_y);
 274
 275                 var h_frame = $("headlines-frame");
 276                 var c_frame = $("content-frame");
 277                 var f_frame = $("footer");
 278                 var feeds_frame = $("feeds-holder");
 279                 var resize_grab = $("resize-grabber");
 280                 var resize_handle = $("resize-handle");
 281
 282                 if (!c_frame || !h_frame) return;
 283
 284                 if (feeds_frame && getInitParam("theme") == "old-skool") {
 285                                 feeds_frame.style.bottom = f_frame.offsetHeight + "px";
 286                 }
 287
 288                 if (getInitParam("theme_options").match("horiz_resize")) {
 289
 290                         if (delta_x != undefined) {
 291                                 if (c_frame.offsetLeft - delta_x > feeds_frame.offsetWidth + feeds_frame.offsetLeft + 100 && c_frame.offsetWidth + delta_x > 100) {
 292                                         hor_offset = hor_offset + delta_x;
 293                                 }
 294                         }
 295
 296                         console.log("resize_headlines: HOR-mode: " + hor_offset);
 297
 298                         c_frame.style.width = (400 + hor_offset) + "px";
 299                         h_frame.style.right = c_frame.offsetWidth - 1 + "px";
 300
 301                         resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight - 60) + "px";
 302                         resize_grab.style.left = (h_frame.offsetLeft + h_frame.offsetWidth -
 303                                 4) + "px";
 304                         resize_grab.style.display = "block";
 305
 306                         //resize_handle.src = "themes/"+getInitParam('theme')+"/images/resize_handle_vert.png";
 307                         resize_handle.style.paddingTop = (resize_grab.offsetHeight / 2 - 7) + "px";
 308
 309                 } else {
 310
 311                         if (delta_y != undefined) {
 312                                 if (c_frame.offsetHeight + delta_y > 100 && h_frame.offsetHeight - delta_y > 100) {
 313                                         ver_offset = ver_offset + delta_y;
 314                                 }
 315                         }
 316
 317                         console.log("resize_headlines: VER-mode: " + ver_offset);
 318
 319                         h_frame.style.height = (300 - ver_offset) + "px";
 320
 321                         c_frame.style.top = (h_frame.offsetTop + h_frame.offsetHeight + 0) + "px";
 322                         h_frame.style.height = h_frame.offsetHeight + "px";
 323
 324                         // Workaround for Opera: force the content page to be re-rendered,
 325                         // so it is not truncated:
 326                         var content_pane = $("content-insert");
 327                         content_pane.innerHTML = content_pane.innerHTML;
 328                 }
 329
 330                 if (getInitParam("cookie_lifetime") != 0) {
 331                         setCookie("ttrss_offset_ver", ver_offset,
 332                                 getInitParam("cookie_lifetime"));
 333                         setCookie("ttrss_offset_hor", hor_offset,
 334                                 getInitParam("cookie_lifetime"));
 335                 } else {
 336                         setCookie("ttrss_offset_ver", ver_offset);
 337                         setCookie("ttrss_offset_hor", hor_offset);
 338                 }
 339
 340         } catch (e) {
 341                 exception_error("resize_headlines", e);
 342         }
 343
 344 }
 345
 346 function init_second_stage() {
 347
 348         try {
 349
 350                 delCookie("ttrss_test");
 351
 352                 window.onresize=resize_headlines;
 353
 354                 var toolbar = document.forms["main_toolbar_form"];
 355
 356                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 357                 dropboxSelect(toolbar.order_by, getInitParam("default_view_order_by"));
 358
 359                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 360
 361                 setTimeout('updateFeedList(false, false)', 50);
 362
 363                 console.log("second stage ok");
 364
 365                 loading_set_progress(60);
 366
 367                 ver_offset = parseInt(getCookie("ttrss_offset_ver"));
 368                 hor_offset = parseInt(getCookie("ttrss_offset_hor"));
 369
 370                 console.log("got offsets from cookies: ver " + ver_offset + " hor " + hor_offset);
 371
 372                 /* fuck IE */
 373
 374                 if (isNaN(hor_offset)) hor_offset = 0;
 375                 if (isNaN(ver_offset)) ver_offset = 0;
 376
 377                 console.log("offsets from cookies [x:y]: " + hor_offset + ":" + ver_offset);
 378
 379                 resize_headlines();
 380
 381                 enable_offline_reading();
 382
 383                 if (has_local_storage())
 384                         localStorage.clear();
 385
 386         } catch (e) {
 387                 exception_error("init_second_stage", e);
 388         }
 389 }
 390
 391 function quickMenuChange() {
 392         var chooser = $("quickMenuChooser");
 393         var opid = chooser[chooser.selectedIndex].value;
 394
 395         chooser.selectedIndex = 0;
 396         quickMenuGo(opid);
 397 }
 398
 399 function quickMenuGo(opid) {
 400         try {
 401
 402                 if (opid == "qmcPrefs") {
 403                         gotoPreferences();
 404                 }
 405
 406                 if (opid == "qmcSearch") {
 407                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat(),
 408                                 function() {
 409                                         document.forms['search_form'].query.focus();
 410                                 });
 411                         return;
 412                 }
 413
 414                 if (opid == "qmcAddFeed") {
 415                         quickAddFeed();
 416                         return;
 417                 }
 418
 419                 if (opid == "qmcEditFeed") {
 420                         editFeedDlg(getActiveFeedId());
 421                 }
 422
 423                 if (opid == "qmcRemoveFeed") {
 424                         var actid = getActiveFeedId();
 425
 426                         if (activeFeedIsCat()) {
 427                                 alert(__("You can't unsubscribe from the category."));
 428                                 return;
 429                         }
 430
 431                         if (!actid) {
 432                                 alert(__("Please select some feed first."));
 433                                 return;
 434                         }
 435
 436                         var fn = getFeedName(actid);
 437
 438                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 439
 440                         if (confirm(pr)) {
 441                                 unsubscribeFeed(actid);
 442                         }
 443
 444                         return;
 445                 }
 446
 447                 if (opid == "qmcCatchupAll") {
 448                         catchupAllFeeds();
 449                         return;
 450                 }
 451
 452                 if (opid == "qmcShowOnlyUnread") {
 453                         toggleDispRead();
 454                         return;
 455                 }
 456
 457                 if (opid == "qmcAddFilter") {
 458                         displayDlg('quickAddFilter', '',
 459                            function () {document.forms['filter_add_form'].reg_exp.focus();});
 460                 }
 461
 462                 if (opid == "qmcAddLabel") {
 463                         addLabel();
 464                 }
 465
 466                 if (opid == "qmcRescoreFeed") {
 467                         rescoreCurrentFeed();
 468                 }
 469
 470                 if (opid == "qmcHKhelp") {
 471                         //Element.show("hotkey_help_overlay");
 472                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 473                 }
 474
 475                 if (opid == "qmcResetUI") {
 476                         hor_offset = 0;
 477                         ver_offset = 0;
 478                         resize_headlines();
 479                 }
 480
 481                 if (opid == "qmcToggleReorder") {
 482                         feedlist_sortable_enabled = !feedlist_sortable_enabled;
 483
 484                         if (feedlist_sortable_enabled) {
 485                                 notify_info("Category reordering enabled");
 486                                 toggle_sortable_feedlist(true);
 487                         } else {
 488                                 notify_info("Category reordering disabled");
 489                                 toggle_sortable_feedlist(false);
 490                         }
 491                 }
 492
 493                 if (opid == "qmcResetCats") {
 494
 495                         if (confirm(__("Reset category order?"))) {
 496
 497                                 var query = "?op=feeds&subop=catsortreset";
 498
 499                                 notify_progress("Loading, please wait...", true);
 500
 501                                 new Ajax.Request("backend.php", {
 502                                         parameters: query,
 503                                         onComplete: function(transport) {
 504                                                 window.setTimeout('updateFeedList(false, false)', 50);
 505                                         } });
 506                         }
 507                 }
 508
 509         } catch (e) {
 510                 exception_error("quickMenuGo", e);
 511         }
 512 }
 513
 514 function toggleDispRead() {
 515         try {
 516
 517                 var hide = !(getInitParam("hide_read_feeds") == "1");
 518
 519                 hideOrShowFeeds(hide);
 520
 521                 var query = "?op=rpc&subop=setpref&key=HIDE_READ_FEEDS&value=" +
 522                         param_escape(hide);
 523
 524                 new Ajax.Request("backend.php", {
 525                         parameters: query,
 526                         onComplete: function(transport) {
 527                                 setInitParam("hide_read_feeds", hide);
 528                         } });
 529
 530         } catch (e) {
 531                 exception_error("toggleDispRead", e);
 532         }
 533 }
 534
 535 function parse_runtime_info(elem) {
 536
 537         if (!elem || !elem.firstChild) {
 538                 console.warn("parse_runtime_info: invalid node passed");
 539                 return;
 540         }
 541
 542         var data = JSON.parse(elem.firstChild.nodeValue);
 543
 544         //console.log("parsing runtime info...");
 545
 546         for (k in data) {
 547                 var v = data[k];
 548
 549                 // console.log("RI: " + k + " => " + v);
 550
 551                 if (k == "new_version_available") {
 552                         var icon = $("newVersionIcon");
 553                         if (icon) {
 554                                 if (v == "1") {
 555                                         icon.style.display = "inline";
 556                                 } else {
 557                                         icon.style.display = "none";
 558                                 }
 559                         }
 560                         return;
 561                 }
 562
 563                 var error_flag;
 564
 565                 if (k == "daemon_is_running" && v != 1) {
 566                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 567                         return;
 568                 }
 569
 570                 if (k == "daemon_stamp_ok" && v != 1) {
 571                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 572                         return;
 573                 }
 574
 575                 init_params[k] = v;
 576                 notify('');
 577         }
 578 }
 579
 580 function catchupCurrentFeed() {
 581
 582         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 583
 584         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 585
 586         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 587                 return viewCurrentFeed('MarkAllRead')
 588         }
 589 }
 590
 591 function catchupFeedInGroup(id) {
 592
 593         try {
 594
 595                 var title = getFeedName(id);
 596
 597                 var str = __("Mark all articles in %s as read?").replace("%s", title);
 598
 599                 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 600                         return viewCurrentFeed('MarkAllReadGR:' + id)
 601                 }
 602
 603         } catch (e) {
 604                 exception_error("catchupFeedInGroup", e);
 605         }
 606 }
 607
 608 function editFeedDlg(feed) {
 609         try {
 610
 611                 if (!feed) {
 612                         alert(__("Please select some feed first."));
 613                         return;
 614                 }
 615
 616                 if ((feed <= 0) || activeFeedIsCat() || tagsAreDisplayed()) {
 617                         alert(__("You can't edit this kind of feed."));
 618                         return;
 619                 }
 620
 621                 var query = "";
 622
 623                 if (feed > 0) {
 624                         query = "?op=pref-feeds&subop=editfeed&id=" +   param_escape(feed);
 625                 } else {
 626                         query = "?op=pref-labels&subop=edit&id=" +      param_escape(-feed-11);
 627                 }
 628
 629                 disableHotkeys();
 630
 631                 notify_progress("Loading, please wait...", true);
 632
 633                 new Ajax.Request("backend.php", {
 634                         parameters: query,
 635                         onComplete: function(transport) {
 636                                 infobox_callback2(transport);
 637                                 document.forms["edit_feed_form"].title.focus();
 638                         } });
 639
 640         } catch (e) {
 641                 exception_error("editFeedDlg", e);
 642         }
 643 }
 644
 645 /* this functions duplicate those of prefs.js feed editor, with
 646         some differences because there is no feedlist */
 647
 648 function feedEditCancel() {
 649         closeInfoBox();
 650         return false;
 651 }
 652
 653 function feedEditSave() {
 654
 655         try {
 656
 657                 // FIXME: add parameter validation
 658
 659                 var query = Form.serialize("edit_feed_form");
 660
 661                 notify_progress("Saving feed...");
 662
 663                 new Ajax.Request("backend.php", {
 664                         parameters: query,
 665                         onComplete: function(transport) {
 666                                 dlg_frefresh_callback(transport);
 667                         } });
 668
 669                 cache_flush();
 670                 closeInfoBox();
 671
 672                 return false;
 673
 674         } catch (e) {
 675                 exception_error("feedEditSave (main)", e);
 676         }
 677 }
 678
 679 function collapse_feedlist() {
 680         try {
 681                 //console.log("collapse_feedlist");
 682
 683                 var theme = getInitParam("theme");
 684                 if (theme != "" &&
 685                                 !getInitParam("theme_options").match("collapse_feedlist")) return;
 686
 687                 var fl = $("feeds-holder");
 688                 var fh = $("headlines-frame");
 689                 var fc = $("content-frame");
 690                 var ft = $("toolbar");
 691                 var ff = $("footer");
 692                 var fhdr = $("header");
 693                 var fbtn = $("collapse_feeds_btn");
 694
 695                 if (!Element.visible(fl)) {
 696                         Element.show(fl);
 697                         fbtn.innerHTML = "&lt;&lt;";
 698
 699                         if (theme != "graycube") {
 700
 701                                 fh.style.left = fl.offsetWidth + "px";
 702                                 ft.style.left = fl.offsetWidth + "px";
 703                                 if (fc) fc.style.left = fl.offsetWidth + "px";
 704                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
 705
 706                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
 707                         } else {
 708                                 fh.style.left = fl.offsetWidth + 40 + "px";
 709                                 ft.style.left = fl.offsetWidth + 40 +"px";
 710                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
 711                         }
 712
 713                         query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=false";
 714
 715                         new Ajax.Request("backend.php", { parameters: query });
 716
 717                 } else {
 718                         Element.hide(fl);
 719                         fbtn.innerHTML = "&gt;&gt;";
 720
 721                         if (theme != "graycube") {
 722
 723                                 fh.style.left = "0px";
 724                                 ft.style.left = "0px";
 725                                 if (fc) fc.style.left = "0px";
 726                                 if (ff) ff.style.left = "0px";
 727
 728                                 if (theme == "compact") fhdr.style.left = "10px";
 729
 730                         } else {
 731                                 fh.style.left = "20px";
 732                                 ft.style.left = "20px";
 733                                 if (fc) fc.style.left = "20px";
 734
 735                         }
 736
 737                         query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 738
 739                         new Ajax.Request("backend.php", { parameters: query });
 740
 741                 }
 742         } catch (e) {
 743                 exception_error("collapse_feedlist", e);
 744         }
 745 }
 746
 747 function viewModeChanged() {
 748         cache_flush();
 749         return viewCurrentFeed('')
 750 }
 751
 752 function viewLimitChanged() {
 753         cache_flush();
 754         return viewCurrentFeed('')
 755 }
 756
 757 /* function adjustArticleScore(id, score) {
 758         try {
 759
 760                 var pr = prompt(__("Assign score to article:"), score);
 761
 762                 if (pr != undefined) {
 763                         var query = "?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 764
 765                         new Ajax.Request("backend.php", {
 766                         parameters: query,
 767                         onComplete: function(transport) {
 768                                         viewCurrentFeed();
 769                                 } });
 770
 771                 }
 772         } catch (e) {
 773                 exception_error("adjustArticleScore", e);
 774         }
 775 } */
 776
 777 function rescoreCurrentFeed() {
 778
 779         var actid = getActiveFeedId();
 780
 781         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
 782                 alert(__("You can't rescore this kind of feed."));
 783                 return;
 784         }
 785
 786         if (!actid) {
 787                 alert(__("Please select some feed first."));
 788                 return;
 789         }
 790
 791         var fn = getFeedName(actid);
 792         var pr = __("Rescore articles in %s?").replace("%s", fn);
 793
 794         if (confirm(pr)) {
 795                 notify_progress("Rescoring articles...");
 796
 797                 var query = "?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
 798
 799                 new Ajax.Request("backend.php", {
 800                         parameters: query,
 801                         onComplete: function(transport) {
 802                                 viewCurrentFeed();
 803                         } });
 804         }
 805 }
 806
 807 function hotkey_handler(e) {
 808
 809         try {
 810
 811                 var keycode;
 812                 var shift_key = false;
 813
 814                 var cmdline = $('cmdline');
 815
 816                 try {
 817                         shift_key = e.shiftKey;
 818                 } catch (e) {
 819
 820                 }
 821
 822                 if (window.event) {
 823                         keycode = window.event.keyCode;
 824                 } else if (e) {
 825                         keycode = e.which;
 826                 }
 827
 828                 var keychar = String.fromCharCode(keycode);
 829
 830                 if (keycode == 27) { // escape
 831                         if (Element.visible("hotkey_help_overlay")) {
 832                                 Element.hide("hotkey_help_overlay");
 833                         }
 834                         hotkey_prefix = false;
 835                         closeInfoBox();
 836                 }
 837
 838                 if (!hotkeys_enabled) {
 839                         console.log("hotkeys disabled");
 840                         return;
 841                 }
 842
 843                 if (keycode == 16) return; // ignore lone shift
 844
 845                 if ((keycode == 70 || keycode == 67 || keycode == 71)
 846                                 && !hotkey_prefix) {
 847
 848                         var date = new Date();
 849                         var ts = Math.round(date.getTime() / 1000);
 850
 851                         hotkey_prefix = keycode;
 852                         hotkey_prefix_pressed = ts;
 853
 854                         cmdline.innerHTML = keychar;
 855                         Element.show(cmdline);
 856
 857                         console.log("KP: PREFIX=" + keycode + " CHAR=" + keychar + " TS=" + ts);
 858                         return true;
 859                 }
 860
 861                 if (Element.visible("hotkey_help_overlay")) {
 862                         Element.hide("hotkey_help_overlay");
 863                 }
 864
 865                 /* Global hotkeys */
 866
 867                 Element.hide(cmdline);
 868
 869                 if (!hotkey_prefix) {
 870
 871                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
 872                                 if (!Element.visible("hotkey_help_overlay")) {
 873                                         //Element.show("hotkey_help_overlay");
 874                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 875                                 } else {
 876                                         Element.hide("hotkey_help_overlay");
 877                                 }
 878                                 return false;
 879                         }
 880
 881                         if (keycode == 191 || keychar == '/') { // /
 882                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat(),
 883                                         function() {
 884                                                 document.forms['search_form'].query.focus();
 885                                         });
 886                                 return false;
 887                         }
 888
 889 /*                      if (keycode == 82 && shift_key) { // R
 890                                 scheduleFeedUpdate(true);
 891                                 return;
 892                         } */
 893
 894                         if (keycode == 74) { // j
 895                                 var feed = getActiveFeedId();
 896                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'prev');
 897 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
 898                                 if (new_feed) {
 899                                         var is_cat = new_feed.match("CAT:");
 900                                         if (is_cat) {
 901                                                 new_feed = new_feed.replace("CAT:", "");
 902                                                 viewCategory(new_feed);
 903                                         } else {
 904                                                 viewfeed(new_feed, '', false);
 905                                         }
 906                                 }
 907                                 return;
 908                         }
 909
 910                         if (keycode == 75) { // k
 911                                 var feed = getActiveFeedId();
 912                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'next');
 913 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
 914                                 if (new_feed) {
 915                                         var is_cat = new_feed.match("CAT:");
 916                                         if (is_cat == "CAT:") {
 917                                                 new_feed = new_feed.replace("CAT:", "");
 918                                                 viewCategory(new_feed);
 919                                         } else {
 920                                                 viewfeed(new_feed, '', false);
 921                                         }
 922                                 }
 923                                 return;
 924                         }
 925
 926                         if (shift_key && keycode == 40) { // shift-down
 927                                 catchupRelativeToArticle(1);
 928                                 return;
 929                         }
 930
 931                         if (shift_key && keycode == 38) { // shift-up
 932                                 catchupRelativeToArticle(0);
 933                                 return;
 934                         }
 935
 936                         if (shift_key && keycode == 78) { // N
 937                                 scrollArticle(50);
 938                                 return;
 939                         }
 940
 941                         if (shift_key && keycode == 80) { // P
 942                                 scrollArticle(-50);
 943                                 return;
 944                         }
 945
 946                         if (keycode == 68 && shift_key) { // shift-D
 947                                 dismissSelectedArticles();
 948                         }
 949
 950                         if (keycode == 88 && shift_key) { // shift-X
 951                                 dismissReadArticles();
 952                         }
 953
 954                         if (keycode == 78 || keycode == 40) { // n, down
 955                                 if (typeof moveToPost != 'undefined') {
 956                                         moveToPost('next');
 957                                         return false;
 958                                 }
 959                         }
 960
 961                         if (keycode == 80 || keycode == 38) { // p, up
 962                                 if (typeof moveToPost != 'undefined') {
 963                                         moveToPost('prev');
 964                                         return false;
 965                                 }
 966                         }
 967
 968                         if (keycode == 83 && shift_key) { // S
 969                                 var id = getActiveArticleId();
 970                                 if (id) {
 971                                         togglePub(id);
 972                                 }
 973                                 return;
 974                         }
 975
 976                         if (keycode == 83) { // s
 977                                 var id = getActiveArticleId();
 978                                 if (id) {
 979                                         toggleMark(id);
 980                                 }
 981                                 return;
 982                         }
 983
 984
 985                         if (keycode == 85) { // u
 986                                 var id = getActiveArticleId();
 987                                 if (id) {
 988                                         toggleUnread(id);
 989                                 }
 990                                 return;
 991                         }
 992
 993                         if (keycode == 84 && shift_key) { // T
 994                                 var id = getActiveArticleId();
 995                                 if (id) {
 996                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
 997                                         return;
 998                                 }
 999                         }
1000
1001                         if (keycode == 9) { // tab
1002                                 var id = getArticleUnderPointer();
1003                                 if (id) {
1004                                         var cb = $("RCHK-" + id);
1005
1006                                         if (cb) {
1007                                                 cb.checked = !cb.checked;
1008                                                 toggleSelectRowById(cb, "RROW-" + id);
1009                                                 return false;
1010                                         }
1011                                 }
1012                         }
1013
1014                         if (keycode == 79) { // o
1015                                 if (getActiveArticleId()) {
1016                                         openArticleInNewWindow(getActiveArticleId());
1017                                         return;
1018                                 }
1019                         }
1020
1021                         if (keycode == 81 && shift_key) { // Q
1022                                 if (typeof catchupAllFeeds != 'undefined') {
1023                                         catchupAllFeeds();
1024                                         return;
1025                                 }
1026                         }
1027
1028                         if (keycode == 88) { // x
1029                                 if (activeFeedIsCat()) {
1030                                         toggleCollapseCat(getActiveFeedId());
1031                                 }
1032                         }
1033                 }
1034
1035                 /* Prefix f */
1036
1037                 if (hotkey_prefix == 70) { // f
1038
1039                         hotkey_prefix = false;
1040
1041                         if (keycode == 81) { // q
1042                                 if (getActiveFeedId()) {
1043                                         catchupCurrentFeed();
1044                                         return;
1045                                 }
1046                         }
1047
1048                         if (keycode == 82) { // r
1049                                 if (getActiveFeedId()) {
1050                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
1051                                         return;
1052                                 }
1053                         }
1054
1055                         if (keycode == 65) { // a
1056                                 toggleDispRead();
1057                                 return false;
1058                         }
1059
1060 /*                      if (keycode == 85 && shift_key) { // U
1061                                 scheduleFeedUpdate(true);
1062                                 return false;
1063                         } */
1064
1065                         if (keycode == 85) { // u
1066                                 if (getActiveFeedId()) {
1067                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1068                                         return false;
1069                                 }
1070                         }
1071
1072                         if (keycode == 69) { // e
1073                                 editFeedDlg(getActiveFeedId());
1074                                 return false;
1075                         }
1076
1077                         if (keycode == 83) { // s
1078                                 quickAddFeed();
1079                                 return false;
1080                         }
1081
1082                         if (keycode == 67 && shift_key) { // C
1083                                 if (typeof catchupAllFeeds != 'undefined') {
1084                                         catchupAllFeeds();
1085                                         return false;
1086                                 }
1087                         }
1088
1089                         if (keycode == 67) { // c
1090                                 if (getActiveFeedId()) {
1091                                         catchupCurrentFeed();
1092                                         return false;
1093                                 }
1094                         }
1095
1096                         if (keycode == 87) { // w
1097                                 feeds_sort_by_unread = !feeds_sort_by_unread;
1098                                 return resort_feedlist();
1099                         }
1100
1101                         if (keycode == 88) { // x
1102                                 reverseHeadlineOrder();
1103                                 return;
1104                         }
1105                 }
1106
1107                 /* Prefix c */
1108
1109                 if (hotkey_prefix == 67) { // c
1110                         hotkey_prefix = false;
1111
1112                         if (keycode == 70) { // f
1113                                 displayDlg('quickAddFilter', '',
1114                                    function () {document.forms['filter_add_form'].reg_exp.focus();});
1115                                 return false;
1116                         }
1117
1118                         if (keycode == 76) { // l
1119                                 addLabel();
1120                                 return false;
1121                         }
1122
1123                         if (keycode == 83) { // s
1124                                 if (typeof collapse_feedlist != 'undefined') {
1125                                         collapse_feedlist();
1126                                         return false;
1127                                 }
1128                         }
1129
1130                         if (keycode == 77) { // m
1131                                 feedlist_sortable_enabled = !feedlist_sortable_enabled;
1132                                 if (feedlist_sortable_enabled) {
1133                                         notify_info("Category reordering enabled");
1134                                         toggle_sortable_feedlist(true);
1135                                 } else {
1136                                         notify_info("Category reordering disabled");
1137                                         toggle_sortable_feedlist(false);
1138                                 }
1139                         }
1140
1141                         if (keycode == 78) { // n
1142                                 catchupRelativeToArticle(1);
1143                                 return;
1144                         }
1145
1146                         if (keycode == 80) { // p
1147                                 catchupRelativeToArticle(0);
1148                                 return;
1149                         }
1150
1151
1152                 }
1153
1154                 /* Prefix g */
1155
1156                 if (hotkey_prefix == 71) { // g
1157
1158                         hotkey_prefix = false;
1159
1160
1161                         if (keycode == 65) { // a
1162                                 viewfeed(-4);
1163                                 return false;
1164                         }
1165
1166                         if (keycode == 83) { // s
1167                                 viewfeed(-1);
1168                                 return false;
1169                         }
1170
1171                         if (keycode == 80 && shift_key) { // P
1172                                 gotoPreferences();
1173                                 return false;
1174                         }
1175
1176                         if (keycode == 80) { // p
1177                                 viewfeed(-2);
1178                                 return false;
1179                         }
1180
1181                         if (keycode == 70) { // f
1182                                 viewfeed(-3);
1183                                 return false;
1184                         }
1185
1186                         if (keycode == 84 && shift_key) { // T
1187                                 toggleTags();
1188                                 return false;
1189                         }
1190                 }
1191
1192                 /* Cmd */
1193
1194                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
1195                         hotkey_prefix = false;
1196                         return;
1197                 }
1198
1199                 if (hotkey_prefix) {
1200                         console.log("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1201                 } else {
1202                         console.log("KP: CODE=" + keycode + " CHAR=" + keychar);
1203                 }
1204
1205
1206         } catch (e) {
1207                 exception_error("hotkey_handler", e);
1208         }
1209 }
1210
1211 function inPreferences() {
1212         return false;
1213 }
1214
1215 function reverseHeadlineOrder() {
1216         try {
1217
1218                 var query_str = "?op=rpc&subop=togglepref&key=REVERSE_HEADLINES";
1219
1220                 new Ajax.Request("backend.php", {
1221                         parameters: query_str,
1222                         onComplete: function(transport) {
1223                                         viewCurrentFeed();
1224                                 } });
1225
1226         } catch (e) {
1227                 exception_error("reverseHeadlineOrder", e);
1228         }
1229 }
1230
1231 function showFeedsWithErrors() {
1232         displayDlg('feedUpdateErrors');
1233 }
1234
1235 function handle_rpc_reply(transport, scheduled_call) {
1236         try {
1237                 if (offline_mode) return false;
1238
1239                 if (!transport.responseText && db) {
1240                         offlineConfirmModeChange();
1241                         return false;
1242                 }
1243
1244                 if (transport.responseXML) {
1245
1246                         if (!transport_error_check(transport)) return false;
1247
1248                         var seq = transport.responseXML.getElementsByTagName("seq")[0];
1249
1250                         if (seq) {
1251                                 seq = seq.firstChild.nodeValue;
1252
1253                                 if (get_seq() != seq) {
1254                                         //console.log("[handle_rpc_reply] sequence mismatch: " + seq);
1255                                         return true;
1256                                 }
1257                         }
1258
1259                         var message = transport.responseXML.getElementsByTagName("message")[0];
1260
1261                         if (message) {
1262                                 message = message.firstChild.nodeValue;
1263
1264                                 if (message == "UPDATE_COUNTERS") {
1265                                         console.log("need to refresh counters...");
1266                                         setInitParam("last_article_id", -1);
1267                                         _force_scheduled_update = true;
1268                                 }
1269                         }
1270
1271                         var counters = transport.responseXML.getElementsByTagName("counters")[0];
1272
1273                         if (counters)
1274                                 parse_counters(counters, scheduled_call);
1275
1276                         var runtime_info = transport.responseXML.getElementsByTagName("runtime-info")[0];
1277
1278                         if (runtime_info)
1279                                 parse_runtime_info(runtime_info);
1280
1281                         if (feedsSortByUnread())
1282                                 resort_feedlist();
1283
1284                         hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
1285
1286                 } else {
1287                         notify_error("Error communicating with server.");
1288                 }
1289
1290         } catch (e) {
1291                 exception_error("handle_rpc_reply", e, transport);
1292         }
1293
1294         return true;
1295 }
1296