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