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