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["search_dialog"] = function() {
 303                 search();
 304         };
 305         hotkey_actions["toggle_mark"] = function() {
 306                 selectionToggleMarked(undefined, false, true);
 307         };
 308         hotkey_actions["toggle_publ"] = function() {
 309                 selectionTogglePublished(undefined, false, true);
 310         };
 311         hotkey_actions["toggle_unread"] = function() {
 312                 selectionToggleUnread(undefined, false, true);
 313         };
 314         hotkey_actions["edit_tags"] = function() {
 315                 const id = getActiveArticleId();
 316                 if (id) {
 317                         editArticleTags(id);
 318                 }
 319         }
 320         hotkey_actions["open_in_new_window"] = function() {
 321                 if (getActiveArticleId()) {
 322                         openArticleInNewWindow(getActiveArticleId());
 323                 }
 324         };
 325         hotkey_actions["catchup_below"] = function() {
 326                 catchupRelativeToArticle(1);
 327         };
 328         hotkey_actions["catchup_above"] = function() {
 329                 catchupRelativeToArticle(0);
 330         };
 331         hotkey_actions["article_scroll_down"] = function() {
 332                 scrollArticle(40);
 333         };
 334         hotkey_actions["article_scroll_up"] = function() {
 335                 scrollArticle(-40);
 336         };
 337         hotkey_actions["close_article"] = function() {
 338                 if (isCdmMode()) {
 339                         cdmCollapseActive();
 340                 } else {
 341                         closeArticlePanel();
 342                 }
 343         };
 344         hotkey_actions["email_article"] = function() {
 345                 if (typeof emailArticle != "undefined") {
 346                         emailArticle();
 347                 } else if (typeof mailtoArticle != "undefined") {
 348                         mailtoArticle();
 349                 } else {
 350                         alert(__("Please enable mail plugin first."));
 351                 }
 352         };
 353         hotkey_actions["select_all"] = function() {
 354                 selectArticles('all');
 355         };
 356         hotkey_actions["select_unread"] = function() {
 357                 selectArticles('unread');
 358         };
 359         hotkey_actions["select_marked"] = function() {
 360                 selectArticles('marked');
 361         };
 362         hotkey_actions["select_published"] = function() {
 363                 selectArticles('published');
 364         };
 365         hotkey_actions["select_invert"] = function() {
 366                 selectArticles('invert');
 367         };
 368         hotkey_actions["select_none"] = function() {
 369                 selectArticles('none');
 370         };
 371         hotkey_actions["feed_refresh"] = function() {
 372                 if (getActiveFeedId() != undefined) {
 373                         viewfeed({feed: getActiveFeedId(), is_cat: activeFeedIsCat()});
 374                         return;
 375                 }
 376         };
 377         hotkey_actions["feed_unhide_read"] = function() {
 378                 toggleDispRead();
 379         };
 380         hotkey_actions["feed_subscribe"] = function() {
 381                 quickAddFeed();
 382         };
 383         hotkey_actions["feed_debug_update"] = function() {
 384                 if (!activeFeedIsCat() && parseInt(getActiveFeedId()) > 0) {
 385                         window.open("backend.php?op=feeds&method=update_debugger&feed_id=" + getActiveFeedId() +
 386                                 "&csrf_token=" + getInitParam("csrf_token"));
 387                 } else {
 388                         alert("You can't debug this kind of feed.");
 389                 }
 390         };
 391
 392         hotkey_actions["feed_debug_viewfeed"] = function() {
 393                 viewfeed({feed: getActiveFeedId(), is_cat: activeFeedIsCat(), viewfeed_debug: true});
 394         };
 395
 396         hotkey_actions["feed_edit"] = function() {
 397                 if (activeFeedIsCat())
 398                         alert(__("You can't edit this kind of feed."));
 399                 else
 400                         editFeed(getActiveFeedId());
 401         };
 402         hotkey_actions["feed_catchup"] = function() {
 403                 if (getActiveFeedId() != undefined) {
 404                         catchupCurrentFeed();
 405                         return;
 406                 }
 407         };
 408         hotkey_actions["feed_reverse"] = function() {
 409                 reverseHeadlineOrder();
 410         };
 411         hotkey_actions["feed_toggle_vgroup"] = function() {
 412                 xhrPost("backend.php", {op: "rpc", method: "togglepref", key: "VFEED_GROUP_BY_FEED"}, () => {
 413                         viewCurrentFeed();
 414                 })
 415         };
 416         hotkey_actions["catchup_all"] = function() {
 417                 catchupAllFeeds();
 418         };
 419         hotkey_actions["cat_toggle_collapse"] = function() {
 420                 if (activeFeedIsCat()) {
 421                         dijit.byId("feedTree").collapseCat(getActiveFeedId());
 422                         return;
 423                 }
 424         };
 425         hotkey_actions["goto_all"] = function() {
 426                 viewfeed({feed: -4});
 427         };
 428         hotkey_actions["goto_fresh"] = function() {
 429                 viewfeed({feed: -3});
 430         };
 431         hotkey_actions["goto_marked"] = function() {
 432                 viewfeed({feed: -1});
 433         };
 434         hotkey_actions["goto_published"] = function() {
 435                 viewfeed({feed: -2});
 436         };
 437         hotkey_actions["goto_tagcloud"] = function() {
 438                 displayDlg(__("Tag cloud"), "printTagCloud");
 439         };
 440         hotkey_actions["goto_prefs"] = function() {
 441                 gotoPreferences();
 442         };
 443         hotkey_actions["select_article_cursor"] = function() {
 444                 const id = getArticleUnderPointer();
 445                 if (id) {
 446                         const row = $("RROW-" + id);
 447
 448                         if (row) {
 449                                 const cb = dijit.getEnclosingWidget(
 450                                         row.select(".rchk")[0]);
 451
 452                                 if (cb) {
 453                                         if (!row.hasClassName("active"))
 454                                                 cb.attr("checked", !cb.attr("checked"));
 455
 456                                         toggleSelectRowById(cb, "RROW-" + id);
 457                                         return false;
 458                                 }
 459                         }
 460                 }
 461         };
 462         hotkey_actions["create_label"] = function() {
 463                 addLabel();
 464         };
 465         hotkey_actions["create_filter"] = function() {
 466                 quickAddFilter();
 467         };
 468         hotkey_actions["collapse_sidebar"] = function() {
 469                 collapse_feedlist();
 470         };
 471         hotkey_actions["toggle_embed_original"] = function() {
 472                 if (typeof embedOriginalArticle != "undefined") {
 473                         if (getActiveArticleId())
 474                                 embedOriginalArticle(getActiveArticleId());
 475                 } else {
 476                         alert(__("Please enable embed_original plugin first."));
 477                 }
 478         };
 479         hotkey_actions["toggle_widescreen"] = function() {
 480                 if (!isCdmMode()) {
 481                         _widescreen_mode = !_widescreen_mode;
 482
 483                         // reset stored sizes because geometry changed
 484                         setCookie("ttrss_ci_width", 0);
 485                         setCookie("ttrss_ci_height", 0);
 486
 487                         switchPanelMode(_widescreen_mode);
 488                 } else {
 489                         alert(__("Widescreen is not available in combined mode."));
 490                 }
 491         };
 492         hotkey_actions["help_dialog"] = function() {
 493                 helpDialog("main");
 494         };
 495         hotkey_actions["toggle_combined_mode"] = function() {
 496                 notify_progress("Loading, please wait...");
 497
 498                 const value = isCdmMode() ? "false" : "true";
 499
 500                 xhrPost("backend.php", {op: "rpc", method: "setpref", key: "COMBINED_DISPLAY_MODE", value: value}, () => {
 501                         setInitParam("combined_display_mode",
 502                                 !getInitParam("combined_display_mode"));
 503
 504                         closeArticlePanel();
 505                         viewCurrentFeed();
 506                 })
 507         };
 508         hotkey_actions["toggle_cdm_expanded"] = function() {
 509                 notify_progress("Loading, please wait...");
 510
 511                 const value = getInitParam("cdm_expanded") ? "false" : "true";
 512                 const query = "?op=rpc&method=setpref&key=CDM_EXPANDED&value=" + value;
 513
 514                 new Ajax.Request("backend.php",  {
 515                         parameters: query,
 516                         onComplete: function(transport) {
 517                                 setInitParam("cdm_expanded", !getInitParam("cdm_expanded"));
 518                                 viewCurrentFeed();
 519                         } });
 520         };
 521
 522 }
 523
 524 function init_second_stage() {
 525         updateFeedList();
 526         closeArticlePanel();
 527
 528         if (parseInt(getCookie("ttrss_fh_width")) > 0) {
 529                 dijit.byId("feeds-holder").domNode.setStyle(
 530                         {width: getCookie("ttrss_fh_width") + "px" });
 531         }
 532
 533         dijit.byId("main").resize();
 534
 535         var tmph = dojo.connect(dijit.byId('feeds-holder'), 'resize',
 536                 function (args) {
 537                         if (args && args.w >= 0) {
 538                                 setCookie("ttrss_fh_width", args.w, getInitParam("cookie_lifetime"));
 539                         }
 540         });
 541
 542         var tmph = dojo.connect(dijit.byId('content-insert'), 'resize',
 543                 function (args) {
 544                         if (args && args.w >= 0 && args.h >= 0) {
 545                                 setCookie("ttrss_ci_width", args.w, getInitParam("cookie_lifetime"));
 546                                 setCookie("ttrss_ci_height", args.h, getInitParam("cookie_lifetime"));
 547                         }
 548         });
 549
 550         delCookie("ttrss_test");
 551
 552         const toolbar = document.forms["main_toolbar_form"];
 553
 554         dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
 555                 getInitParam("default_view_mode"));
 556
 557         dijit.getEnclosingWidget(toolbar.order_by).attr('value',
 558                 getInitParam("default_view_order_by"));
 559
 560         const hash_feed_id = hash_get('f');
 561         const hash_feed_is_cat = hash_get('c') == "1";
 562
 563         if (hash_feed_id != undefined) {
 564                 setActiveFeedId(hash_feed_id, hash_feed_is_cat);
 565         }
 566
 567         loading_set_progress(50);
 568
 569         // can't use cache_clear() here because viewfeed might not have initialized yet
 570         if ('sessionStorage' in window && window['sessionStorage'] !== null)
 571                 sessionStorage.clear();
 572
 573         /*const hotkeys = getInitParam("hotkeys");
 574         const tmp = [];
 575
 576         for (const sequence in hotkeys[1]) {
 577                 const filtered = sequence.replace(/\|.*$/, "");
 578                 tmp[filtered] = hotkeys[1][sequence];
 579         }
 580
 581         hotkeys[1] = tmp;
 582         setInitParam("hotkeys", hotkeys);*/
 583
 584         _widescreen_mode = getInitParam("widescreen");
 585         switchPanelMode(_widescreen_mode);
 586
 587         console.log("second stage ok");
 588
 589         if (getInitParam("simple_update")) {
 590                 console.log("scheduling simple feed updater...");
 591                 window.setTimeout(update_random_feed, 30*1000);
 592         }
 593 }
 594
 595 function quickMenuGo(opid) {
 596         switch (opid) {
 597         case "qmcPrefs":
 598                 gotoPreferences();
 599                 break;
 600         case "qmcLogout":
 601                 gotoLogout();
 602                 break;
 603         case "qmcTagCloud":
 604                 displayDlg(__("Tag cloud"), "printTagCloud");
 605                 break;
 606         case "qmcSearch":
 607                 search();
 608                 break;
 609         case "qmcAddFeed":
 610                 quickAddFeed();
 611                 break;
 612         case "qmcDigest":
 613                 window.location.href = "backend.php?op=digest";
 614                 break;
 615         case "qmcEditFeed":
 616                 if (activeFeedIsCat())
 617                         alert(__("You can't edit this kind of feed."));
 618                 else
 619                         editFeed(getActiveFeedId());
 620                 break;
 621         case "qmcRemoveFeed":
 622                 var actid = getActiveFeedId();
 623
 624                 if (activeFeedIsCat()) {
 625                         alert(__("You can't unsubscribe from the category."));
 626                         return;
 627                 }
 628
 629                 if (!actid) {
 630                         alert(__("Please select some feed first."));
 631                         return;
 632                 }
 633
 634                 var fn = getFeedName(actid);
 635
 636                 var pr = __("Unsubscribe from %s?").replace("%s", fn);
 637
 638                 if (confirm(pr)) {
 639                         unsubscribeFeed(actid);
 640                 }
 641                 break;
 642         case "qmcCatchupAll":
 643                 catchupAllFeeds();
 644                 break;
 645         case "qmcShowOnlyUnread":
 646                 toggleDispRead();
 647                 break;
 648         case "qmcToggleWidescreen":
 649                 if (!isCdmMode()) {
 650                         _widescreen_mode = !_widescreen_mode;
 651
 652                         // reset stored sizes because geometry changed
 653                         setCookie("ttrss_ci_width", 0);
 654                         setCookie("ttrss_ci_height", 0);
 655
 656                         switchPanelMode(_widescreen_mode);
 657                 } else {
 658                         alert(__("Widescreen is not available in combined mode."));
 659                 }
 660                 break;
 661         case "qmcHKhelp":
 662                 helpDialog("main");
 663                 break;
 664         default:
 665                 console.log("quickMenuGo: unknown action: " + opid);
 666         }
 667 }
 668
 669 function toggleDispRead() {
 670
 671         const hide = !(getInitParam("hide_read_feeds") == "1");
 672
 673         xhrPost("backend.php", {op: "rpc", method: "setpref", key: "HIDE_READ_FEEDS", value: hide}, () => {
 674                 hideOrShowFeeds(hide);
 675                 setInitParam("hide_read_feeds", hide);
 676         });
 677 }
 678
 679 function parse_runtime_info(data) {
 680
 681         //console.log("parsing runtime info...");
 682
 683         for (const k in data) {
 684                 const v = data[k];
 685
 686 //              console.log("RI: " + k + " => " + v);
 687
 688                 if (k == "dep_ts" && parseInt(getInitParam("dep_ts")) > 0) {
 689                         if (parseInt(getInitParam("dep_ts")) < parseInt(v) && getInitParam("reload_on_ts_change")) {
 690                                 window.location.reload();
 691                         }
 692                 }
 693
 694                 if (k == "daemon_is_running" && v != 1) {
 695                         notify_error("<span onclick=\"explainError(1)\">Update daemon is not running.</span>", true);
 696                         return;
 697                 }
 698
 699                 if (k == "update_result") {
 700                         const updatesIcon = dijit.byId("updatesIcon").domNode;
 701
 702                         if (v) {
 703                                 Element.show(updatesIcon);
 704                         } else {
 705                                 Element.hide(updatesIcon);
 706                         }
 707                 }
 708
 709                 if (k == "daemon_stamp_ok" && v != 1) {
 710                         notify_error("<span onclick=\"explainError(3)\">Update daemon is not updating feeds.</span>", true);
 711                         return;
 712                 }
 713
 714                 if (k == "max_feed_id" || k == "num_feeds") {
 715                         if (init_params[k] != v) {
 716                                 console.log("feed count changed, need to reload feedlist.");
 717                                 updateFeedList();
 718                         }
 719                 }
 720
 721                 init_params[k] = v;
 722                 notify('');
 723         }
 724
 725         PluginHost.run(PluginHost.HOOK_RUNTIME_INFO_LOADED, data);
 726 }
 727
 728 function collapse_feedlist() {
 729         Element.toggle("feeds-holder");
 730
 731         const splitter = $("feeds-holder_splitter");
 732
 733         Element.visible("feeds-holder") ? splitter.show() : splitter.hide();
 734
 735         dijit.byId("main").resize();
 736 }
 737
 738 function viewModeChanged() {
 739         cache_clear();
 740         return viewCurrentFeed('');
 741 }
 742
 743 function hotkey_handler(e) {
 744         if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
 745
 746         const action_name = keyevent_to_action(e);
 747
 748         if (action_name) {
 749                 const action_func = hotkey_actions[action_name];
 750
 751                 if (action_func != null) {
 752                         action_func();
 753                         e.stopPropagation();
 754                         return false;
 755                 }
 756         }
 757 }
 758
 759 function inPreferences() {
 760         return false;
 761 }
 762
 763 function reverseHeadlineOrder() {
 764
 765         const toolbar = document.forms["main_toolbar_form"];
 766         const order_by = dijit.getEnclosingWidget(toolbar.order_by);
 767
 768         let value = order_by.attr('value');
 769
 770         if (value == "date_reverse")
 771                 value = "default";
 772         else
 773                 value = "date_reverse";
 774
 775         order_by.attr('value', value);
 776
 777         viewCurrentFeed();
 778
 779 }
 780
 781 function handle_rpc_json(transport, scheduled_call) {
 782
 783         const netalert_dijit = dijit.byId("net-alert");
 784         let netalert = false;
 785
 786         if (netalert_dijit) netalert = netalert_dijit.domNode;
 787
 788         try {
 789                 const reply = JSON.parse(transport.responseText);
 790
 791                 if (reply) {
 792
 793                         const error = reply['error'];
 794
 795                         if (error) {
 796                                 const code = error['code'];
 797                                 const msg = error['msg'];
 798
 799                                 console.warn("[handle_rpc_json] received fatal error " + code + "/" + msg);
 800
 801                                 if (code != 0) {
 802                                         fatalError(code, msg);
 803                                         return false;
 804                                 }
 805                         }
 806
 807                         const seq = reply['seq'];
 808
 809                         if (seq && get_seq() != seq) {
 810                                 console.log("[handle_rpc_json] sequence mismatch: " + seq +
 811                                         " (want: " + get_seq() + ")");
 812                                 return true;
 813                         }
 814
 815                         const message = reply['message'];
 816
 817                         if (message == "UPDATE_COUNTERS") {
 818                                 console.log("need to refresh counters...");
 819                                 setInitParam("last_article_id", -1);
 820                                 request_counters(true);
 821                         }
 822
 823                         const counters = reply['counters'];
 824
 825                         if (counters)
 826                                 parse_counters(counters, scheduled_call);
 827
 828                         const runtime_info = reply['runtime-info'];
 829
 830                         if (runtime_info)
 831                                 parse_runtime_info(runtime_info);
 832
 833                         if (netalert) netalert.hide();
 834
 835                         return reply;
 836
 837                 } else {
 838                         if (netalert)
 839                                 netalert.show();
 840                         else
 841                                 notify_error("Communication problem with server.");
 842                 }
 843
 844         } catch (e) {
 845                 if (netalert)
 846                         netalert.show();
 847                 else
 848                         notify_error("Communication problem with server.");
 849
 850                 console.error(e);
 851         }
 852
 853         return false;
 854 }
 855
 856 function switchPanelMode(wide) {
 857         if (isCdmMode()) return;
 858
 859         const article_id = getActiveArticleId();
 860
 861         if (wide) {
 862                 dijit.byId("headlines-wrap-inner").attr("design", 'sidebar');
 863                 dijit.byId("content-insert").attr("region", "trailing");
 864
 865                 dijit.byId("content-insert").domNode.setStyle({width: '50%',
 866                         height: 'auto',
 867                         borderTopWidth: '0px' });
 868
 869                 if (parseInt(getCookie("ttrss_ci_width")) > 0) {
 870                         dijit.byId("content-insert").domNode.setStyle(
 871                                 {width: getCookie("ttrss_ci_width") + "px" });
 872                 }
 873
 874                 $("headlines-frame").setStyle({ borderBottomWidth: '0px' });
 875                 $("headlines-frame").addClassName("wide");
 876
 877         } else {
 878
 879                 dijit.byId("content-insert").attr("region", "bottom");
 880
 881                 dijit.byId("content-insert").domNode.setStyle({width: 'auto',
 882                         height: '50%',
 883                         borderTopWidth: '0px'});
 884
 885                 if (parseInt(getCookie("ttrss_ci_height")) > 0) {
 886                         dijit.byId("content-insert").domNode.setStyle(
 887                                 {height: getCookie("ttrss_ci_height") + "px" });
 888                 }
 889
 890                 $("headlines-frame").setStyle({ borderBottomWidth: '1px' });
 891                 $("headlines-frame").removeClassName("wide");
 892
 893         }
 894
 895         closeArticlePanel();
 896
 897         if (article_id) view(article_id);
 898
 899         xhrPost("backend.php", {op: "rpc", method: "setpanelmode", wide: wide ? 1 : 0});
 900 }
 901
 902 function update_random_feed() {
 903         console.log("in update_random_feed");
 904
 905         xhrPost("backend.php", { op: "rpc", method: "updateRandomFeed" }, (transport) => {
 906                 handle_rpc_json(transport, true);
 907                 window.setTimeout(update_random_feed, 30*1000);
 908         });
 909 }
 910
 911 function hash_get(key) {
 912         const kv = window.location.hash.substring(1).toQueryParams();
 913         return kv[key];
 914 }
 915 function hash_set(key, value) {
 916         const kv = window.location.hash.substring(1).toQueryParams();
 917         kv[key] = value;
 918         window.location.hash = $H(kv).toQueryString();
 919 }