js/tt-rss.js

   1 /* global dijit, __ */
   2
   3 let global_unread = -1;
   4 let _widescreen_mode = false;
   5 let _rpc_seq = 0;
   6 let _active_feed_id = 0;
   7 let _active_feed_is_cat = false;
   8 let hotkey_actions = {};
   9
  10 function next_seq() {
  11         _rpc_seq += 1;
  12         return _rpc_seq;
  13 }
  14
  15 function get_seq() {
  16         return _rpc_seq;
  17 }
  18
  19 function activeFeedIsCat() {
  20         return !!_active_feed_is_cat;
  21 }
  22
  23 function getActiveFeedId() {
  24         return _active_feed_id;
  25 }
  26
  27 function setActiveFeedId(id, is_cat) {
  28         hash_set('f', id);
  29         hash_set('c', is_cat ? 1 : 0);
  30
  31         _active_feed_id = id;
  32         _active_feed_is_cat = is_cat;
  33
  34         $("headlines-frame").setAttribute("feed-id", id);
  35         $("headlines-frame").setAttribute("is-cat", is_cat ? 1 : 0);
  36
  37         selectFeed(id, is_cat);
  38
  39         PluginHost.run(PluginHost.HOOK_FEED_SET_ACTIVE, _active_article_id);
  40 }
  41
  42
  43 function updateFeedList() {
  44         try {
  45                 Element.show("feedlistLoading");
  46
  47                 resetCounterCache();
  48
  49                 if (dijit.byId("feedTree")) {
  50                         dijit.byId("feedTree").destroyRecursive();
  51                 }
  52
  53                 const store = new dojo.data.ItemFileWriteStore({
  54                         url: "backend.php?op=pref_feeds&method=getfeedtree&mode=2"
  55                 });
  56
  57                 const treeModel = new fox.FeedStoreModel({
  58                         store: store,
  59                         query: {
  60                                 "type": getInitParam('enable_feed_cats') == 1 ? "category" : "feed"
  61                         },
  62                         rootId: "root",
  63                         rootLabel: "Feeds",
  64                         childrenAttrs: ["items"]
  65                 });
  66
  67                 const tree = new fox.FeedTree({
  68                         model: treeModel,
  69                         onClick: function (item, node) {
  70                                 const id = String(item.id);
  71                                 const is_cat = id.match("^CAT:");
  72                                 const feed = id.substr(id.indexOf(":") + 1);
  73                                 viewfeed({feed: feed, is_cat: is_cat});
  74                                 return false;
  75                         },
  76                         openOnClick: false,
  77                         showRoot: false,
  78                         persist: true,
  79                         id: "feedTree",
  80                 }, "feedTree");
  81
  82                 var tmph = dojo.connect(dijit.byId('feedMenu'), '_openMyself', function (event) {
  83                         console.log(dijit.getEnclosingWidget(event.target));
  84                         dojo.disconnect(tmph);
  85                 });
  86
  87                 $("feeds-holder").appendChild(tree.domNode);
  88
  89                 var tmph = dojo.connect(tree, 'onLoad', function () {
  90                         dojo.disconnect(tmph);
  91                         Element.hide("feedlistLoading");
  92
  93                         try {
  94                                 feedlist_init();
  95
  96                                 loading_set_progress(25);
  97                         } catch (e) {
  98                                 exception_error(e);
  99                         }
 100                 });
 101
 102                 tree.startup();
 103         } catch (e) {
 104                 exception_error(e);
 105         }
 106 }
 107
 108 function catchupAllFeeds() {
 109
 110         const str = __("Mark all articles as read?");
 111
 112         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 113
 114                 notify_progress("Marking all feeds as read...");
 115
 116                 xhrPost("backend.php", {op: "feeds", method: "catchupAll"}, () => {
 117                         request_counters(true);
 118                         viewCurrentFeed();
 119                 });
 120
 121                 global_unread = 0;
 122                 updateTitle("");
 123         }
 124 }
 125
 126 function viewCurrentFeed(method) {
 127         console.log("viewCurrentFeed: " + method);
 128
 129         if (getActiveFeedId() != undefined) {
 130                 viewfeed({feed: getActiveFeedId(), is_cat: activeFeedIsCat(), method: method});
 131         }
 132         return false; // block unneeded form submits
 133 }
 134
 135 function timeout() {
 136         if (getInitParam("bw_limit") != "1") {
 137                 request_counters(true);
 138                 setTimeout(timeout, 60*1000);
 139         }
 140 }
 141
 142 function search() {
 143         const query = "backend.php?op=feeds&method=search&param=" +
 144                 param_escape(getActiveFeedId() + ":" + activeFeedIsCat());
 145
 146         if (dijit.byId("searchDlg"))
 147                 dijit.byId("searchDlg").destroyRecursive();
 148
 149         const dialog = new dijit.Dialog({
 150                 id: "searchDlg",
 151                 title: __("Search"),
 152                 style: "width: 600px",
 153                 execute: function() {
 154                         if (this.validate()) {
 155                                 _search_query = this.attr('value');
 156                                 this.hide();
 157                                 viewCurrentFeed();
 158                         }
 159                 },
 160                 href: query});
 161
 162         dialog.show();
 163 }
 164
 165 function updateTitle() {
 166         let tmp = "Tiny Tiny RSS";
 167
 168         if (global_unread > 0) {
 169                 tmp = "(" + global_unread + ") " + tmp;
 170         }
 171
 172         document.title = tmp;
 173 }
 174
 175 function genericSanityCheck() {
 176         setCookie("ttrss_test", "TEST");
 177
 178         if (getCookie("ttrss_test") != "TEST") {
 179                 return fatalError(2);
 180         }
 181
 182         return true;
 183 }
 184
 185
 186 function init() {
 187
 188         window.onerror = function(message, filename, lineno, colno, error) {
 189                 report_error(message, filename, lineno, colno, error);
 190         };
 191
 192         require(["dojo/_base/kernel",
 193                         "dojo/ready",
 194                         "dojo/parser",
 195                         "dojo/_base/loader",
 196                         "dojo/_base/html",
 197                         "dojo/query",
 198                         "dijit/ProgressBar",
 199                         "dijit/ColorPalette",
 200                         "dijit/Dialog",
 201                         "dijit/form/Button",
 202                         "dijit/form/ComboButton",
 203                         "dijit/form/CheckBox",
 204                         "dijit/form/DropDownButton",
 205                         "dijit/form/FilteringSelect",
 206                         "dijit/form/Form",
 207                         "dijit/form/RadioButton",
 208                         "dijit/form/Select",
 209                 "dijit/form/MultiSelect",
 210                         "dijit/form/SimpleTextarea",
 211                         "dijit/form/TextBox",
 212                         "dijit/form/ComboBox",
 213                         "dijit/form/ValidationTextBox",
 214                         "dijit/InlineEditBox",
 215                         "dijit/layout/AccordionContainer",
 216                         "dijit/layout/BorderContainer",
 217                         "dijit/layout/ContentPane",
 218                         "dijit/layout/TabContainer",
 219                         "dijit/PopupMenuItem",
 220                         "dijit/Menu",
 221                         "dijit/Toolbar",
 222                         "dijit/Tree",
 223                         "dijit/tree/dndSource",
 224                         "dijit/tree/ForestStoreModel",
 225                         "dojo/data/ItemFileWriteStore",
 226                         "fox/FeedStoreModel",
 227                         "fox/FeedTree" ], function (dojo, ready, parser) {
 228
 229                         ready(function() {
 230
 231                                 try {
 232                                         parser.parse();
 233
 234                                         if (!genericSanityCheck())
 235                                                 return false;
 236
 237                                         loading_set_progress(30);
 238                                         init_hotkey_actions();
 239
 240                     const a = document.createElement('audio');
 241                     const hasAudio = !!a.canPlayType;
 242                     const hasSandbox = "sandbox" in document.createElement("iframe");
 243                     const hasMp3 = !!(a.canPlayType && a.canPlayType('audio/mpeg;').replace(/no/, ''));
 244                     const clientTzOffset = new Date().getTimezoneOffset() * 60;
 245
 246                     const params = {
 247                             op: "rpc", method: "sanityCheck", hasAudio: hasAudio,
 248                             hasMp3: hasMp3,
 249                             clientTzOffset: clientTzOffset,
 250                             hasSandbox: hasSandbox
 251                         };
 252
 253                                         xhrPost("backend.php", params, (transport) => {
 254                         try {
 255                             backend_sanity_check_callback(transport);
 256                         } catch (e) {
 257                             console.error(e);
 258                         }
 259                                         });
 260
 261                                 } catch (e) {
 262                                         exception_error(e);
 263                                 }
 264
 265                         });
 266
 267
 268         });
 269 }
 270
 271 function init_hotkey_actions() {
 272         hotkey_actions["next_feed"] = function() {
 273                 const rv = dijit.byId("feedTree").getNextFeed(
 274                         getActiveFeedId(), activeFeedIsCat());
 275
 276                 if (rv) viewfeed({feed: rv[0], is_cat: rv[1], can_wait: true})
 277         };
 278         hotkey_actions["prev_feed"] = function() {
 279                 const rv = dijit.byId("feedTree").getPreviousFeed(
 280                         getActiveFeedId(), activeFeedIsCat());
 281
 282                 if (rv) viewfeed({feed: rv[0], is_cat: rv[1], can_wait: true})
 283         };
 284         hotkey_actions["next_article"] = function() {
 285                 moveToPost('next');
 286         };
 287         hotkey_actions["prev_article"] = function() {
 288                 moveToPost('prev');
 289         };
 290         hotkey_actions["next_article_noscroll"] = function() {
 291                 moveToPost('next', true);
 292         };
 293         hotkey_actions["prev_article_noscroll"] = function() {
 294                 moveToPost('prev', true);
 295         };
 296         hotkey_actions["next_article_noexpand"] = function() {
 297                 moveToPost('next', true, true);
 298         };
 299         hotkey_actions["prev_article_noexpand"] = function() {
 300                 moveToPost('prev', true, true);
 301         };
 302         hotkey_actions["collapse_article"] = function() {
 303                 const id = getActiveArticleId();
 304                 const elem = $("CICD-"+id);
 305
 306                 if (elem) {
 307                         if (elem.visible()) {
 308                                 cdmCollapseArticle(null, id);
 309                         }
 310                         else {
 311                                 cdmExpandArticle(id);
 312                         }
 313                 }
 314         };
 315         hotkey_actions["toggle_expand"] = function() {
 316                 const id = getActiveArticleId();
 317                 const elem = $("CICD-"+id);
 318
 319                 if (elem) {
 320                         if (elem.visible()) {
 321                                 cdmCollapseArticle(null, id, false);
 322                         }
 323                         else {
 324                                 cdmExpandArticle(id);
 325                         }
 326                 }
 327         };
 328         hotkey_actions["search_dialog"] = function() {
 329                 search();
 330         };
 331         hotkey_actions["toggle_mark"] = function() {
 332                 selectionToggleMarked(undefined, false, true);
 333         };
 334         hotkey_actions["toggle_publ"] = function() {
 335                 selectionTogglePublished(undefined, false, true);
 336         };
 337         hotkey_actions["toggle_unread"] = function() {
 338                 selectionToggleUnread(undefined, false, true);
 339         };
 340         hotkey_actions["edit_tags"] = function() {
 341                 const id = getActiveArticleId();
 342                 if (id) {
 343                         editArticleTags(id);
 344                 }
 345         }
 346         hotkey_actions["open_in_new_window"] = function() {
 347                 if (getActiveArticleId()) {
 348                         openArticleInNewWindow(getActiveArticleId());
 349                 }
 350         };
 351         hotkey_actions["catchup_below"] = function() {
 352                 catchupRelativeToArticle(1);
 353         };
 354         hotkey_actions["catchup_above"] = function() {
 355                 catchupRelativeToArticle(0);
 356         };
 357         hotkey_actions["article_scroll_down"] = function() {
 358                 scrollArticle(40);
 359         };
 360         hotkey_actions["article_scroll_up"] = function() {
 361                 scrollArticle(-40);
 362         };
 363         hotkey_actions["close_article"] = function() {
 364                 if (isCdmMode()) {
 365                         if (!getInitParam("cdm_expanded")) {
 366                                 cdmCollapseArticle(false, getActiveArticleId());
 367                         }
 368                 } else {
 369                         closeArticlePanel();
 370                 }
 371         };
 372         hotkey_actions["email_article"] = function() {
 373                 if (typeof emailArticle != "undefined") {
 374                         emailArticle();
 375                 } else if (typeof mailtoArticle != "undefined") {
 376                         mailtoArticle();
 377                 } else {
 378                         alert(__("Please enable mail plugin first."));
 379                 }
 380         };
 381         hotkey_actions["select_all"] = function() {
 382                 selectArticles('all');
 383         };
 384         hotkey_actions["select_unread"] = function() {
 385                 selectArticles('unread');
 386         };
 387         hotkey_actions["select_marked"] = function() {
 388                 selectArticles('marked');
 389         };
 390         hotkey_actions["select_published"] = function() {
 391                 selectArticles('published');
 392         };
 393         hotkey_actions["select_invert"] = function() {
 394                 selectArticles('invert');
 395         };
 396         hotkey_actions["select_none"] = function() {
 397                 selectArticles('none');
 398         };
 399         hotkey_actions["feed_refresh"] = function() {
 400                 if (getActiveFeedId() != undefined) {
 401                         viewfeed({feed: getActiveFeedId(), is_cat: activeFeedIsCat()});
 402                         return;
 403                 }
 404         };
 405         hotkey_actions["feed_unhide_read"] = function() {
 406                 toggleDispRead();
 407         };
 408         hotkey_actions["feed_subscribe"] = function() {
 409                 quickAddFeed();
 410         };
 411         hotkey_actions["feed_debug_update"] = function() {
 412                 if (!activeFeedIsCat() && parseInt(getActiveFeedId()) > 0) {
 413                         window.open("backend.php?op=feeds&method=update_debugger&feed_id=" + getActiveFeedId() +
 414                                 "&csrf_token=" + getInitParam("csrf_token"));
 415                 } else {
 416                         alert("You can't debug this kind of feed.");
 417                 }
 418         };
 419
 420         hotkey_actions["feed_debug_viewfeed"] = function() {
 421                 viewfeed({feed: getActiveFeedId(), is_cat: activeFeedIsCat(), viewfeed_debug: true});
 422         };
 423
 424         hotkey_actions["feed_edit"] = function() {
 425                 if (activeFeedIsCat())
 426                         alert(__("You can't edit this kind of feed."));
 427                 else
 428                         editFeed(getActiveFeedId());
 429         };
 430         hotkey_actions["feed_catchup"] = function() {
 431                 if (getActiveFeedId() != undefined) {
 432                         catchupCurrentFeed();
 433                         return;
 434                 }
 435         };
 436         hotkey_actions["feed_reverse"] = function() {
 437                 reverseHeadlineOrder();
 438         };
 439         hotkey_actions["feed_toggle_vgroup"] = function() {
 440                 xhrPost("backend.php", {op: "rpc", method: "togglepref", key: "VFEED_GROUP_BY_FEED"}, () => {
 441                         viewCurrentFeed();
 442                 })
 443         };
 444         hotkey_actions["catchup_all"] = function() {
 445                 catchupAllFeeds();
 446         };
 447         hotkey_actions["cat_toggle_collapse"] = function() {
 448                 if (activeFeedIsCat()) {
 449                         dijit.byId("feedTree").collapseCat(getActiveFeedId());
 450                         return;
 451                 }
 452         };
 453         hotkey_actions["goto_all"] = function() {
 454                 viewfeed({feed: -4});
 455         };
 456         hotkey_actions["goto_fresh"] = function() {
 457                 viewfeed({feed: -3});
 458         };
 459         hotkey_actions["goto_marked"] = function() {
 460                 viewfeed({feed: -1});
 461         };
 462         hotkey_actions["goto_published"] = function() {
 463                 viewfeed({feed: -2});
 464         };
 465         hotkey_actions["goto_tagcloud"] = function() {
 466                 displayDlg(__("Tag cloud"), "printTagCloud");
 467         };
 468         hotkey_actions["goto_prefs"] = function() {
 469                 gotoPreferences();
 470         };
 471         hotkey_actions["select_article_cursor"] = function() {
 472                 const id = getArticleUnderPointer();
 473                 if (id) {
 474                         const row = $("RROW-" + id);
 475
 476                         if (row) {
 477                                 const cb = dijit.getEnclosingWidget(
 478                                         row.getElementsByClassName("rchk")[0]);
 479
 480                                 if (cb) {
 481                                         cb.attr("checked", !cb.attr("checked"));
 482                                         toggleSelectRowById(cb, "RROW-" + id);
 483                                         return false;
 484                                 }
 485                         }
 486                 }
 487         };
 488         hotkey_actions["create_label"] = function() {
 489                 addLabel();
 490         };
 491         hotkey_actions["create_filter"] = function() {
 492                 quickAddFilter();
 493         };
 494         hotkey_actions["collapse_sidebar"] = function() {
 495                 collapse_feedlist();
 496         };
 497         hotkey_actions["toggle_embed_original"] = function() {
 498                 if (typeof embedOriginalArticle != "undefined") {
 499                         if (getActiveArticleId())
 500                                 embedOriginalArticle(getActiveArticleId());
 501                 } else {
 502                         alert(__("Please enable embed_original plugin first."));
 503                 }
 504         };
 505         hotkey_actions["toggle_widescreen"] = function() {
 506                 if (!isCdmMode()) {
 507                         _widescreen_mode = !_widescreen_mode;
 508
 509                         // reset stored sizes because geometry changed
 510                         setCookie("ttrss_ci_width", 0);
 511                         setCookie("ttrss_ci_height", 0);
 512
 513                         switchPanelMode(_widescreen_mode);
 514                 } else {
 515                         alert(__("Widescreen is not available in combined mode."));
 516                 }
 517         };
 518         hotkey_actions["help_dialog"] = function() {
 519                 helpDialog("main");
 520         };
 521         hotkey_actions["toggle_combined_mode"] = function() {
 522                 notify_progress("Loading, please wait...");
 523
 524                 const value = isCdmMode() ? "false" : "true";
 525
 526                 xhrPost("backend.php", {op: "rpc", method: "setpref", key: "COMBINED_DISPLAY_MODE", value: value}, () => {
 527             setInitParam("combined_display_mode",
 528                 !getInitParam("combined_display_mode"));
 529
 530             closeArticlePanel();
 531             viewCurrentFeed();
 532                 })
 533         };
 534         hotkey_actions["toggle_cdm_expanded"] = function() {
 535                 notify_progress("Loading, please wait...");
 536
 537         const value = getInitParam("cdm_expanded") ? "false" : "true";
 538
 539                 xhrPost("backend.php", {op: "rpc", method: "setpref", key: "CDM_EXPANDED", value: value}, () => {
 540             setInitParam("cdm_expanded", !getInitParam("cdm_expanded"));
 541             viewCurrentFeed();
 542         });
 543         };
 544 }
 545
 546 function init_second_stage() {
 547         updateFeedList();
 548         closeArticlePanel();
 549
 550         if (parseInt(getCookie("ttrss_fh_width")) > 0) {
 551                 dijit.byId("feeds-holder").domNode.setStyle(
 552                         {width: getCookie("ttrss_fh_width") + "px" });
 553         }
 554
 555         dijit.byId("main").resize();
 556
 557         var tmph = dojo.connect(dijit.byId('feeds-holder'), 'resize',
 558                 function (args) {
 559                         if (args && args.w >= 0) {
 560                                 setCookie("ttrss_fh_width", args.w, getInitParam("cookie_lifetime"));
 561                         }
 562         });
 563
 564         var tmph = dojo.connect(dijit.byId('content-insert'), 'resize',
 565                 function (args) {
 566                         if (args && args.w >= 0 && args.h >= 0) {
 567                                 setCookie("ttrss_ci_width", args.w, getInitParam("cookie_lifetime"));
 568                                 setCookie("ttrss_ci_height", args.h, getInitParam("cookie_lifetime"));
 569                         }
 570         });
 571
 572         delCookie("ttrss_test");
 573
 574         const toolbar = document.forms["main_toolbar_form"];
 575
 576         dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
 577                 getInitParam("default_view_mode"));
 578
 579         dijit.getEnclosingWidget(toolbar.order_by).attr('value',
 580                 getInitParam("default_view_order_by"));
 581
 582         const hash_feed_id = hash_get('f');
 583         const hash_feed_is_cat = hash_get('c') == "1";
 584
 585         if (hash_feed_id != undefined) {
 586                 setActiveFeedId(hash_feed_id, hash_feed_is_cat);
 587         }
 588
 589         loading_set_progress(50);
 590
 591         // can't use cache_clear() here because viewfeed might not have initialized yet
 592         if ('sessionStorage' in window && window['sessionStorage'] !== null)
 593                 sessionStorage.clear();
 594
 595         /*const hotkeys = getInitParam("hotkeys");
 596         const tmp = [];
 597
 598         for (const sequence in hotkeys[1]) {
 599                 const filtered = sequence.replace(/\|.*$/, "");
 600                 tmp[filtered] = hotkeys[1][sequence];
 601         }
 602
 603         hotkeys[1] = tmp;
 604         setInitParam("hotkeys", hotkeys);*/
 605
 606         _widescreen_mode = getInitParam("widescreen");
 607         switchPanelMode(_widescreen_mode);
 608
 609         console.log("second stage ok");
 610
 611         if (getInitParam("simple_update")) {
 612                 console.log("scheduling simple feed updater...");
 613                 window.setTimeout(update_random_feed, 30*1000);
 614         }
 615 }
 616
 617 function quickMenuGo(opid) {
 618         switch (opid) {
 619         case "qmcPrefs":
 620                 gotoPreferences();
 621                 break;
 622         case "qmcLogout":
 623                 gotoLogout();
 624                 break;
 625         case "qmcTagCloud":
 626                 displayDlg(__("Tag cloud"), "printTagCloud");
 627                 break;
 628         case "qmcSearch":
 629                 search();
 630                 break;
 631         case "qmcAddFeed":
 632                 quickAddFeed();
 633                 break;
 634         case "qmcDigest":
 635                 window.location.href = "backend.php?op=digest";
 636                 break;
 637         case "qmcEditFeed":
 638                 if (activeFeedIsCat())
 639                         alert(__("You can't edit this kind of feed."));
 640                 else
 641                         editFeed(getActiveFeedId());
 642                 break;
 643         case "qmcRemoveFeed":
 644                 var actid = getActiveFeedId();
 645
 646                 if (activeFeedIsCat()) {
 647                         alert(__("You can't unsubscribe from the category."));
 648                         return;
 649                 }
 650
 651                 if (!actid) {
 652                         alert(__("Please select some feed first."));
 653                         return;
 654                 }
 655
 656                 var fn = getFeedName(actid);
 657
 658                 var pr = __("Unsubscribe from %s?").replace("%s", fn);
 659
 660                 if (confirm(pr)) {
 661                         unsubscribeFeed(actid);
 662                 }
 663                 break;
 664         case "qmcCatchupAll":
 665                 catchupAllFeeds();
 666                 break;
 667         case "qmcShowOnlyUnread":
 668                 toggleDispRead();
 669                 break;
 670         case "qmcToggleWidescreen":
 671                 if (!isCdmMode()) {
 672                         _widescreen_mode = !_widescreen_mode;
 673
 674                         // reset stored sizes because geometry changed
 675                         setCookie("ttrss_ci_width", 0);
 676                         setCookie("ttrss_ci_height", 0);
 677
 678                         switchPanelMode(_widescreen_mode);
 679                 } else {
 680                         alert(__("Widescreen is not available in combined mode."));
 681                 }
 682                 break;
 683         case "qmcHKhelp":
 684                 helpDialog("main");
 685                 break;
 686         default:
 687                 console.log("quickMenuGo: unknown action: " + opid);
 688         }
 689 }
 690
 691 function toggleDispRead() {
 692
 693         const hide = !(getInitParam("hide_read_feeds") == "1");
 694
 695         xhrPost("backend.php", {op: "rpc", method: "setpref", key: "HIDE_READ_FEEDS", value: hide}, () => {
 696         hideOrShowFeeds(hide);
 697         setInitParam("hide_read_feeds", hide);
 698         });
 699 }
 700
 701 function parse_runtime_info(data) {
 702
 703         //console.log("parsing runtime info...");
 704
 705         for (const k in data) {
 706                 const v = data[k];
 707
 708 //              console.log("RI: " + k + " => " + v);
 709
 710                 if (k == "dep_ts" && parseInt(getInitParam("dep_ts")) > 0) {
 711                         if (parseInt(getInitParam("dep_ts")) < parseInt(v) && getInitParam("reload_on_ts_change")) {
 712                                 window.location.reload();
 713                         }
 714                 }
 715
 716                 if (k == "daemon_is_running" && v != 1) {
 717                         notify_error("<span onclick=\"explainError(1)\">Update daemon is not running.</span>", true);
 718                         return;
 719                 }
 720
 721                 if (k == "update_result") {
 722                         const updatesIcon = dijit.byId("updatesIcon").domNode;
 723
 724                         if (v) {
 725                                 Element.show(updatesIcon);
 726                         } else {
 727                                 Element.hide(updatesIcon);
 728                         }
 729                 }
 730
 731                 if (k == "daemon_stamp_ok" && v != 1) {
 732                         notify_error("<span onclick=\"explainError(3)\">Update daemon is not updating feeds.</span>", true);
 733                         return;
 734                 }
 735
 736                 if (k == "max_feed_id" || k == "num_feeds") {
 737                         if (init_params[k] != v) {
 738                                 console.log("feed count changed, need to reload feedlist.");
 739                                 updateFeedList();
 740                         }
 741                 }
 742
 743                 init_params[k] = v;
 744                 notify('');
 745         }
 746
 747         PluginHost.run(PluginHost.HOOK_RUNTIME_INFO_LOADED, data);
 748 }
 749
 750 function collapse_feedlist() {
 751         Element.toggle("feeds-holder");
 752
 753         const splitter = $("feeds-holder_splitter");
 754
 755         Element.visible("feeds-holder") ? splitter.show() : splitter.hide();
 756
 757         dijit.byId("main").resize();
 758 }
 759
 760 function viewModeChanged() {
 761         cache_clear();
 762         return viewCurrentFeed('');
 763 }
 764
 765 function hotkey_handler(e) {
 766         if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
 767
 768     const action_name = keyevent_to_action(e);
 769
 770     if (action_name) {
 771         const action_func = hotkey_actions[action_name];
 772
 773         if (action_func != null) {
 774             action_func();
 775             e.stopPropagation();
 776             return false;
 777         }
 778         }
 779 }
 780
 781 function inPreferences() {
 782         return false;
 783 }
 784
 785 function reverseHeadlineOrder() {
 786
 787         const toolbar = document.forms["main_toolbar_form"];
 788         const order_by = dijit.getEnclosingWidget(toolbar.order_by);
 789
 790         let value = order_by.attr('value');
 791
 792         if (value == "date_reverse")
 793                 value = "default";
 794         else
 795                 value = "date_reverse";
 796
 797         order_by.attr('value', value);
 798
 799         viewCurrentFeed();
 800
 801 }
 802
 803 function handle_rpc_json(transport, scheduled_call) {
 804
 805         const netalert_dijit = dijit.byId("net-alert");
 806         let netalert = false;
 807
 808         if (netalert_dijit) netalert = netalert_dijit.domNode;
 809
 810         try {
 811                 const reply = JSON.parse(transport.responseText);
 812
 813                 if (reply) {
 814
 815                         const error = reply['error'];
 816
 817                         if (error) {
 818                                 const code = error['code'];
 819                                 const msg = error['msg'];
 820
 821                                 console.warn("[handle_rpc_json] received fatal error " + code + "/" + msg);
 822
 823                                 if (code != 0) {
 824                                         fatalError(code, msg);
 825                                         return false;
 826                                 }
 827                         }
 828
 829                         const seq = reply['seq'];
 830
 831                         if (seq && get_seq() != seq) {
 832                                 console.log("[handle_rpc_json] sequence mismatch: " + seq +
 833                                         " (want: " + get_seq() + ")");
 834                                 return true;
 835                         }
 836
 837                         const message = reply['message'];
 838
 839                         if (message == "UPDATE_COUNTERS") {
 840                                 console.log("need to refresh counters...");
 841                                 setInitParam("last_article_id", -1);
 842                                 request_counters(true);
 843                         }
 844
 845                         const counters = reply['counters'];
 846
 847                         if (counters)
 848                                 parse_counters(counters, scheduled_call);
 849
 850                         const runtime_info = reply['runtime-info'];
 851
 852                         if (runtime_info)
 853                                 parse_runtime_info(runtime_info);
 854
 855                         if (netalert) netalert.hide();
 856
 857                         return reply;
 858
 859                 } else {
 860             if (netalert)
 861                 netalert.show();
 862             else
 863                 notify_error("Communication problem with server.");
 864         }
 865
 866         } catch (e) {
 867                 if (netalert)
 868                         netalert.show();
 869                 else
 870                         notify_error("Communication problem with server.");
 871
 872                 console.error(e);
 873         }
 874
 875         return false;
 876 }
 877
 878 function switchPanelMode(wide) {
 879         if (isCdmMode()) return;
 880
 881         const article_id = getActiveArticleId();
 882
 883         if (wide) {
 884                 dijit.byId("headlines-wrap-inner").attr("design", 'sidebar');
 885                 dijit.byId("content-insert").attr("region", "trailing");
 886
 887                 dijit.byId("content-insert").domNode.setStyle({width: '50%',
 888                         height: 'auto',
 889                         borderTopWidth: '0px' });
 890
 891                 if (parseInt(getCookie("ttrss_ci_width")) > 0) {
 892                         dijit.byId("content-insert").domNode.setStyle(
 893                                 {width: getCookie("ttrss_ci_width") + "px" });
 894                 }
 895
 896                 $("headlines-frame").setStyle({ borderBottomWidth: '0px' });
 897                 $("headlines-frame").addClassName("wide");
 898
 899         } else {
 900
 901                 dijit.byId("content-insert").attr("region", "bottom");
 902
 903                 dijit.byId("content-insert").domNode.setStyle({width: 'auto',
 904                         height: '50%',
 905                         borderTopWidth: '0px'});
 906
 907                 if (parseInt(getCookie("ttrss_ci_height")) > 0) {
 908                         dijit.byId("content-insert").domNode.setStyle(
 909                                 {height: getCookie("ttrss_ci_height") + "px" });
 910                 }
 911
 912                 $("headlines-frame").setStyle({ borderBottomWidth: '1px' });
 913                 $("headlines-frame").removeClassName("wide");
 914
 915         }
 916
 917         closeArticlePanel();
 918
 919         if (article_id) view(article_id);
 920
 921         xhrPost("backend.php", {op: "rpc", method: "setpanelmode", wide: wide ? 1 : 0});
 922 }
 923
 924 function update_random_feed() {
 925         console.log("in update_random_feed");
 926
 927         xhrPost("backend.php", { op: "rpc", method: "updateRandomFeed" }, (transport) => {
 928                 handle_rpc_json(transport, true);
 929                 window.setTimeout(update_random_feed, 30*1000);
 930         });
 931 }
 932
 933 function hash_get(key) {
 934         const kv = window.location.hash.substring(1).toQueryParams();
 935         return kv[key];
 936 }
 937 function hash_set(key, value) {
 938         const kv = window.location.hash.substring(1).toQueryParams();
 939         kv[key] = value;
 940         window.location.hash = $H(kv).toQueryString();
 941 }