tt-rss.js

   1 var total_unread = 0;
   2 var first_run = true;
   3 var display_tags = false;
   4 var global_unread = -1;
   5 var active_title_text = "";
   6 var current_subtitle = "";
   7 var daemon_enabled = false;
   8 var daemon_refresh_only = false;
   9 //var _qfd_deleted_feed = 0;
  10 var firsttime_update = true;
  11 var active_feed_id = 0;
  12 var active_feed_is_cat = false;
  13 var number_of_feeds = 0;
  14 var sanity_check_done = false;
  15 var _hfd_scrolltop = 0;
  16 var hotkey_prefix = false;
  17 var init_params = new Object();
  18 var ver_offset = 0;
  19 var hor_offset = 0;
  20
  21 function tagsAreDisplayed() {
  22         return display_tags;
  23 }
  24
  25 function toggleTags(show_all) {
  26
  27         try {
  28
  29         debug("toggleTags: " + show_all + "; " + display_tags);
  30
  31         var p = document.getElementById("dispSwitchPrompt");
  32
  33         if (!show_all && !display_tags) {
  34                 displayDlg("printTagCloud");
  35         } else if (show_all) {
  36                 closeInfoBox();
  37                 display_tags = true;
  38                 p.innerHTML = __("display feeds");
  39                 notify_progress("Loading, please wait...", true);
  40                 updateFeedList();
  41         } else if (display_tags) {
  42                 display_tags = false;
  43                 p.innerHTML = __("tag cloud");
  44                 notify_progress("Loading, please wait...", true);
  45                 updateFeedList();
  46         }
  47
  48         } catch (e) {
  49                 exception_error("toggleTags", e);
  50         }
  51 }
  52
  53 function dlg_frefresh_callback(transport, deleted_feed) {
  54         if (getActiveFeedId() == deleted_feed) {
  55                 var h = document.getElementById("headlines-frame");
  56                 if (h) {
  57                         h.innerHTML = "<div class='whiteBox'>" + __('No feed selected.') + "</div>";
  58                 }
  59         }
  60
  61         setTimeout('updateFeedList(false, false)', 50);
  62         closeInfoBox();
  63 }
  64
  65 function refetch_callback2(transport) {
  66         try {
  67
  68                 var date = new Date();
  69
  70                 parse_counters_reply(transport, true);
  71
  72                 debug("refetch_callback2: done");
  73
  74 /*              if (!daemon_enabled && !daemon_refresh_only) {
  75                         notify_info("All feeds updated.");
  76                         updateTitle("");
  77                 } else {
  78                         //notify("");
  79                 } */
  80         } catch (e) {
  81                 exception_error("refetch_callback", e);
  82                 updateTitle("");
  83         }
  84 }
  85
  86 function backend_sanity_check_callback(transport) {
  87
  88         try {
  89
  90                 if (sanity_check_done) {
  91                         fatalError(11, "Sanity check request received twice. This can indicate "+
  92                       "presence of Firebug or some other disrupting extension. "+
  93                                 "Please disable it and try again.");
  94                         return;
  95                 }
  96
  97                 if (!transport.responseXML) {
  98                         fatalError(3, "[D001, Received reply is not XML]: " + transport.responseText);
  99                         return;
 100                 }
 101
 102                 var reply = transport.responseXML.firstChild.firstChild;
 103
 104                 if (!reply) {
 105                         fatalError(3, "[D002, Invalid RPC reply]: " + transport.responseText);
 106                         return;
 107                 }
 108
 109                 var error_code = reply.getAttribute("error-code");
 110
 111                 if (error_code && error_code != 0) {
 112                         return fatalError(error_code, reply.getAttribute("error-msg"));
 113                 }
 114
 115                 debug("sanity check ok");
 116
 117                 var params = reply.nextSibling;
 118
 119                 if (params) {
 120                         debug('reading init-params...');
 121                         var param = params.firstChild;
 122
 123                         while (param) {
 124                                 var k = param.getAttribute("key");
 125                                 var v = param.getAttribute("value");
 126                                 debug(k + " => " + v);
 127                                 init_params[k] = v;
 128                                 param = param.nextSibling;
 129                         }
 130                 }
 131
 132                 sanity_check_done = true;
 133
 134                 init_second_stage();
 135
 136         } catch (e) {
 137                 exception_error("backend_sanity_check_callback", e);
 138         }
 139 }
 140
 141 function scheduleFeedUpdate(force) {
 142
 143         debug("in scheduleFeedUpdate");
 144
 145 /*      if (!daemon_enabled && !daemon_refresh_only) {
 146                 notify_progress("Updating feeds...", true);
 147         } */
 148
 149         var query_str = "backend.php?op=rpc&subop=";
 150
 151         if (force) {
 152                 query_str = query_str + "forceUpdateAllFeeds";
 153         } else {
 154                 query_str = query_str + "updateAllFeeds";
 155         }
 156
 157         var omode;
 158
 159         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 160                 firsttime_update = false;
 161                 omode = "T";
 162         } else {
 163                 if (display_tags) {
 164                         omode = "tl";
 165                 } else {
 166                         omode = "flc";
 167                 }
 168         }
 169
 170         query_str = query_str + "&omode=" + omode;
 171         query_str = query_str + "&uctr=" + global_unread;
 172
 173         var date = new Date();
 174         var timestamp = Math.round(date.getTime() / 1000);
 175         query_str = query_str + "&ts=" + timestamp
 176
 177         debug("REFETCH query: " + query_str);
 178
 179         new Ajax.Request(query_str, {
 180                 onComplete: function(transport) {
 181                                 refetch_callback2(transport);
 182                         } });
 183 }
 184
 185 function updateFeedList(silent, fetch) {
 186
 187 //      if (silent != true) {
 188 //              notify("Loading feed list...");
 189 //      }
 190
 191         debug("<b>updateFeedList</b>");
 192
 193         var query_str = "backend.php?op=feeds";
 194
 195         if (display_tags) {
 196                 query_str = query_str + "&tags=1";
 197         }
 198
 199         if (getActiveFeedId() && !activeFeedIsCat()) {
 200                 query_str = query_str + "&actid=" + getActiveFeedId();
 201         }
 202
 203         var date = new Date();
 204         var timestamp = Math.round(date.getTime() / 1000);
 205         query_str = query_str + "&ts=" + timestamp
 206
 207         if (fetch) query_str = query_str + "&fetch=yes";
 208
 209 //      var feeds_frame = document.getElementById("feeds-frame");
 210 //      feeds_frame.src = query_str;
 211
 212         debug("updateFeedList Q=" + query_str);
 213
 214         new Ajax.Request(query_str, {
 215                 onComplete: function(transport) {
 216                         feedlist_callback2(transport);
 217                 } });
 218
 219 }
 220
 221 function catchupAllFeeds() {
 222
 223         var str = __("Mark all articles as read?");
 224
 225         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 226
 227                 var query_str = "backend.php?op=feeds&subop=catchupAll";
 228
 229                 notify_progress("Marking all feeds as read...");
 230
 231                 debug("catchupAllFeeds Q=" + query_str);
 232
 233                 new Ajax.Request(query_str, {
 234                         onComplete: function(transport) {
 235                                 feedlist_callback2(transport);
 236                         } });
 237
 238                 global_unread = 0;
 239                 updateTitle("");
 240         }
 241 }
 242
 243 function viewCurrentFeed(subop) {
 244
 245 //      if (getActiveFeedId()) {
 246         if (getActiveFeedId() != undefined) {
 247                 viewfeed(getActiveFeedId(), subop, active_feed_is_cat);
 248         } else {
 249                 disableContainerChildren("headlinesToolbar", false, document);
 250 //              viewfeed(-1, subop); // FIXME
 251         }
 252         return false; // block unneeded form submits
 253 }
 254
 255 function viewfeed(feed, subop) {
 256         var f = window.frames["feeds-frame"];
 257         f.viewfeed(feed, subop);
 258 }
 259
 260 function timeout() {
 261         scheduleFeedUpdate(false);
 262
 263         var refresh_time = getInitParam("feeds_frame_refresh");
 264
 265         if (!refresh_time) refresh_time = 600;
 266
 267         setTimeout("timeout()", refresh_time*1000);
 268 }
 269
 270 function resetSearch() {
 271         var searchbox = document.getElementById("searchbox")
 272
 273         if (searchbox.value != "" && getActiveFeedId()) {
 274                 searchbox.value = "";
 275                 viewfeed(getActiveFeedId(), "");
 276         }
 277 }
 278
 279 function searchCancel() {
 280         closeInfoBox(true);
 281 }
 282
 283 function search() {
 284         closeInfoBox();
 285         viewCurrentFeed(0, "");
 286 }
 287
 288 // if argument is undefined, current subtitle is not updated
 289 // use blank string to clear subtitle
 290 function updateTitle(s) {
 291         var tmp = "Tiny Tiny RSS";
 292
 293         if (s != undefined) {
 294                 current_subtitle = s;
 295         }
 296
 297         if (global_unread > 0) {
 298                 tmp = tmp + " (" + global_unread + ")";
 299         }
 300
 301         if (current_subtitle) {
 302                 tmp = tmp + " - " + current_subtitle;
 303         }
 304
 305         if (active_title_text.length > 0) {
 306                 tmp = tmp + " > " + active_title_text;
 307         }
 308
 309         document.title = tmp;
 310 }
 311
 312 function genericSanityCheck() {
 313
 314 //      if (!Ajax.getTransport()) fatalError(1);
 315
 316         setCookie("ttrss_vf_test", "TEST");
 317
 318         if (getCookie("ttrss_vf_test") != "TEST") {
 319                 fatalError(2);
 320         }
 321
 322         return true;
 323 }
 324
 325 function init() {
 326
 327         try {
 328
 329                 // this whole shebang is based on http://www.birnamdesigns.com/misc/busted2.html
 330
 331                 if (arguments.callee.done) return;
 332                 arguments.callee.done = true;
 333
 334                 disableContainerChildren("headlinesToolbar", true);
 335
 336                 Form.disable("main_toolbar_form");
 337
 338                 if (!genericSanityCheck())
 339                         return;
 340
 341                 if (getURLParam('debug')) {
 342                         Element.show("debug_output");
 343                         debug('debug mode activated');
 344                 }
 345
 346                 new Draggable('debug_output');
 347
 348                 var params = "&ua=" + param_escape(navigator.userAgent);
 349
 350                 loading_set_progress(30);
 351
 352                 new Ajax.Request("backend.php?op=rpc&subop=sanityCheck" + params,       {
 353                         onComplete: function(transport) {
 354                                         backend_sanity_check_callback(transport);
 355                                 } });
 356
 357         } catch (e) {
 358                 exception_error("init", e);
 359         }
 360 }
 361
 362 function resize_headlines(delta_x, delta_y) {
 363
 364         debug("resize_headlines: " + delta_x + ":" + delta_y);
 365
 366         var h_frame = document.getElementById("headlines-frame");
 367         var c_frame = document.getElementById("content-frame");
 368         var f_frame = document.getElementById("footer");
 369         var feeds_frame = document.getElementById("feeds-holder");
 370         var resize_grab = document.getElementById("resize-grabber");
 371
 372         if (!c_frame || !h_frame) return;
 373
 374         if (feeds_frame && getInitParam("theme") == "compat") {
 375                         feeds_frame.style.bottom = f_frame.offsetHeight + "px";
 376         }
 377
 378         if (getInitParam("theme") == "3pane") {
 379
 380                 if (delta_x != undefined) {
 381                         if (c_frame.offsetLeft - delta_x > feeds_frame.offsetWidth + feeds_frame.offsetLeft + 100 && c_frame.offsetWidth + delta_x > 100) {
 382                                 hor_offset = hor_offset + delta_x;
 383                         }
 384                 }
 385
 386                 debug("resize_headlines: HOR-mode");
 387
 388                 c_frame.style.width = (400 + hor_offset) + "px";
 389                 h_frame.style.right = c_frame.offsetWidth - 1 + "px";
 390
 391                 resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight - 60) + "px";
 392                 resize_grab.style.left = (h_frame.offsetLeft + h_frame.offsetWidth -
 393                         4) + "px";
 394                 resize_grab.style.display = "block";
 395
 396         } else {
 397
 398                 if (delta_y != undefined) {
 399                         if (c_frame.offsetHeight + delta_y > 100 && h_frame.offsetHeight - delta_y > 100) {
 400                                 ver_offset = ver_offset + delta_y;
 401                         }
 402                 }
 403
 404                 debug("resize_headlines: VER-mode");
 405
 406                 if (!is_msie()) {
 407                         h_frame.style.height = (300 - ver_offset) + "px";
 408
 409                         c_frame.style.top = (h_frame.offsetTop + h_frame.offsetHeight + 1) + "px";
 410                         h_frame.style.height = h_frame.offsetHeight + "px";
 411
 412                         var theme_c = 0;
 413
 414                         if (getInitParam("theme") == "graycube") theme_c = 1;
 415
 416                         resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight -
 417                                 4 - theme_c) + "px";
 418                         resize_grab.style.display = "block";
 419
 420                 } else {
 421                         h_frame.style.height = document.documentElement.clientHeight * 0.3 + "px";
 422                         c_frame.style.top = h_frame.offsetTop + h_frame.offsetHeight + 1 + "px";
 423
 424                         var c_bottom = document.documentElement.clientHeight;
 425
 426                         if (f_frame) {
 427                                 c_bottom = f_frame.offsetTop;
 428                         }
 429
 430                         c_frame.style.height = c_bottom - (h_frame.offsetTop +
 431                                 h_frame.offsetHeight + 1) + "px";
 432                         h_frame.style.height = h_frame.offsetHeight + "px";
 433
 434                 }
 435
 436         }
 437
 438         if (getInitParam("cookie_lifetime") != 0) {
 439                 setCookie("ttrss_offset_ver", ver_offset,
 440                         getInitParam("cookie_lifetime"));
 441                 setCookie("ttrss_offset_hor", hor_offset,
 442                         getInitParam("cookie_lifetime"));
 443         } else {
 444                 setCookie("ttrss_offset_ver", ver_offset);
 445                 setCookie("ttrss_offset_hor", hor_offset);
 446         }
 447
 448 }
 449
 450 function init_second_stage() {
 451
 452         try {
 453
 454                 delCookie("ttrss_vf_test");
 455
 456 //              document.onresize = resize_headlines;
 457
 458                 var toolbar = document.forms["main_toolbar_form"];
 459
 460                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 461                 dropboxSelect(toolbar.limit, getInitParam("default_view_limit"));
 462
 463                 daemon_enabled = getInitParam("daemon_enabled") == 1;
 464                 daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
 465
 466                 setTimeout('updateFeedList(false, false)', 50);
 467
 468                 debug("second stage ok");
 469
 470                 loading_set_progress(60);
 471
 472                 ver_offset = parseInt(getCookie("ttrss_offset_ver"));
 473                 hor_offset = parseInt(getCookie("ttrss_offset_hor"));
 474
 475                 debug("offsets from cookies [x:y]: " + hor_offset + ":" + ver_offset);
 476
 477                 resize_headlines();
 478
 479         } catch (e) {
 480                 exception_error("init_second_stage", e);
 481         }
 482 }
 483
 484 function quickMenuChange() {
 485         var chooser = document.getElementById("quickMenuChooser");
 486         var opid = chooser[chooser.selectedIndex].value;
 487
 488         chooser.selectedIndex = 0;
 489         quickMenuGo(opid);
 490 }
 491
 492 function quickMenuGo(opid) {
 493         try {
 494
 495                 if (opid == "qmcPrefs") {
 496                         gotoPreferences();
 497                 }
 498
 499                 if (opid == "qmcSearch") {
 500                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
 501                         return;
 502                 }
 503
 504                 if (opid == "qmcAddFeed") {
 505                         displayDlg("quickAddFeed");
 506                         return;
 507                 }
 508
 509                 if (opid == "qmcEditFeed") {
 510                         editFeedDlg(getActiveFeedId());
 511                 }
 512
 513                 if (opid == "qmcRemoveFeed") {
 514                         var actid = getActiveFeedId();
 515
 516                         if (activeFeedIsCat()) {
 517                                 alert(__("You can't unsubscribe from the category."));
 518                                 return;
 519                         }
 520
 521                         if (!actid) {
 522                                 alert(__("Please select some feed first."));
 523                                 return;
 524                         }
 525
 526                         var fn = getFeedName(actid);
 527
 528                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 529
 530                         if (confirm(pr)) {
 531                                 unsubscribeFeed(actid);
 532                         }
 533
 534                         return;
 535                 }
 536
 537                 if (opid == "qmcClearFeed") {
 538                         var actid = getActiveFeedId();
 539
 540                         if (!actid) {
 541                                 alert(__("Please select some feed first."));
 542                                 return;
 543                         }
 544
 545                         if (activeFeedIsCat() || actid < 0) {
 546                                 alert(__("You can't clear this type of feed."));
 547                                 return;
 548                         }
 549
 550                         var fn = getFeedName(actid);
 551
 552                         var pr = __("Erase all non-starred articles in %s?").replace("%s", fn);
 553
 554                         if (confirm(pr)) {
 555                                 clearFeedArticles(actid);
 556                         }
 557
 558                         return;
 559                 }
 560
 561
 562                 if (opid == "qmcUpdateFeeds") {
 563                         scheduleFeedUpdate(true);
 564                         return;
 565                 }
 566
 567                 if (opid == "qmcCatchupAll") {
 568                         catchupAllFeeds();
 569                         return;
 570                 }
 571
 572                 if (opid == "qmcShowOnlyUnread") {
 573                         toggleDispRead();
 574                         return;
 575                 }
 576
 577                 if (opid == "qmcAddFilter") {
 578                         displayDlg("quickAddFilter", getActiveFeedId());
 579                 }
 580
 581                 if (opid == "qmcRescoreFeed") {
 582                         rescoreCurrentFeed();
 583                 }
 584
 585                 if (opid == "qmcHKhelp") {
 586                         //Element.show("hotkey_help_overlay");
 587                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 588                 }
 589
 590                 if (opid == "qmcResetUI") {
 591                         hor_offset = 0;
 592                         ver_offset = 0;
 593                         resize_headlines();
 594                 }
 595
 596         } catch (e) {
 597                 exception_error("quickMenuGo", e);
 598         }
 599 }
 600
 601 function unsubscribeFeed(feed_id) {
 602
 603         notify_progress("Removing feed...");
 604
 605         var query = "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id;
 606
 607         new Ajax.Request(query, {
 608                 onComplete: function(transport) {
 609                                 dlg_frefresh_callback(transport, feed_id);
 610                         } });
 611
 612
 613         return false;
 614 }
 615
 616
 617 function updateFeedTitle(t) {
 618         active_title_text = t;
 619         updateTitle();
 620 }
 621
 622 function toggleDispRead() {
 623         try {
 624
 625                 var hide_read_feeds = (getInitParam("hide_read_feeds") == "1");
 626
 627                 hide_read_feeds = !hide_read_feeds;
 628
 629                 debug("toggle_disp_read => " + hide_read_feeds);
 630
 631                 hideOrShowFeeds(getFeedsContext().document, hide_read_feeds);
 632
 633                 storeInitParam("hide_read_feeds", hide_read_feeds, true);
 634
 635         } catch (e) {
 636                 exception_error("toggleDispRead", e);
 637         }
 638 }
 639
 640 function parse_runtime_info(elem) {
 641         if (!elem) {
 642                 debug("parse_runtime_info: elem is null, aborting");
 643                 return;
 644         }
 645
 646         var param = elem.firstChild;
 647
 648         debug("parse_runtime_info: " + param);
 649
 650         while (param) {
 651                 var k = param.getAttribute("key");
 652                 var v = param.getAttribute("value");
 653
 654                 debug("RI: " + k + " => " + v);
 655
 656                 if (k == "new_version_available") {
 657                         var icon = document.getElementById("newVersionIcon");
 658                         if (icon) {
 659                                 if (v == "1") {
 660                                         icon.style.display = "inline";
 661                                 } else {
 662                                         icon.style.display = "none";
 663                                 }
 664                         }
 665                 }
 666
 667                 var error_flag;
 668
 669                 if (k == "daemon_is_running" && v != 1) {
 670                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 671                         error_flag = true;
 672                 }
 673
 674                 if (k == "daemon_stamp_ok" && v != 1) {
 675                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 676                         error_flag = true;
 677                 }
 678
 679                 if (!error_flag) {
 680                         notify('');
 681                 }
 682
 683 /*              var w = document.getElementById("noDaemonWarning");
 684
 685                 if (w) {
 686                         if (k == "daemon_is_running" && v != 1) {
 687                                 w.style.display = "block";
 688                         } else {
 689                                 w.style.display = "none";
 690                         }
 691                 } */
 692                 param = param.nextSibling;
 693         }
 694 }
 695
 696 function catchupCurrentFeed() {
 697
 698         var fn = getFeedName(getActiveFeedId(), active_feed_is_cat);
 699
 700         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 701
 702 /*      if (active_feed_is_cat) {
 703                 str = "Mark all articles in this category as read?";
 704         } */
 705
 706         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 707                 return viewCurrentFeed('MarkAllRead')
 708         }
 709 }
 710
 711 function catchupFeedInGroup(id, title) {
 712
 713         var str = __("Mark all articles in %s as read?").replace("%s", title);
 714
 715         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 716                 return viewCurrentFeed('MarkAllReadGR:' + id)
 717         }
 718 }
 719
 720 function editFeedDlg(feed) {
 721         try {
 722
 723                 if (!feed) {
 724                         alert(__("Please select some feed first."));
 725                         return;
 726                 }
 727
 728                 if ((feed <= 0 && feed > -10) || activeFeedIsCat() || tagsAreDisplayed()) {
 729                         alert(__("You can't edit this kind of feed."));
 730                         return;
 731                 }
 732
 733                 var query = "";
 734
 735                 if (feed > 0) {
 736                         query = "backend.php?op=pref-feeds&subop=editfeed&id=" +        param_escape(feed);
 737                 } else {
 738                         query = "backend.php?op=pref-labels&subop=edit&id=" +   param_escape(-feed-11);
 739                 }
 740
 741                 disableHotkeys();
 742
 743                 new Ajax.Request(query, {
 744                         onComplete: function(transport) {
 745                                 infobox_callback2(transport);
 746                         } });
 747
 748         } catch (e) {
 749                 exception_error("editFeedDlg", e);
 750         }
 751 }
 752
 753 /* this functions duplicate those of prefs.js feed editor, with
 754         some differences because there is no feedlist */
 755
 756 function feedEditCancel() {
 757         closeInfoBox();
 758         return false;
 759 }
 760
 761 function feedEditSave() {
 762
 763         try {
 764
 765                 // FIXME: add parameter validation
 766
 767                 var query = Form.serialize("edit_feed_form");
 768
 769                 notify_progress("Saving feed...");
 770
 771                 new Ajax.Request("backend.php", {
 772                         parameters: query,
 773                         onComplete: function(transport) {
 774                                 dlg_frefresh_callback(transport);
 775                         } });
 776
 777
 778                 closeInfoBox();
 779
 780                 return false;
 781
 782         } catch (e) {
 783                 exception_error("feedEditSave (main)", e);
 784         }
 785 }
 786
 787 function labelEditCancel() {
 788         closeInfoBox();
 789         return false;
 790 }
 791
 792 function labelEditSave() {
 793
 794         try {
 795
 796                 closeInfoBox();
 797
 798                 notify_progress("Saving label...");
 799
 800                 query = Form.serialize("label_edit_form");
 801
 802                 new Ajax.Request("backend.php?" + query, {
 803                         onComplete: function(transport) {
 804                                 dlg_frefresh_callback(transport);
 805                         } });
 806
 807                 return false;
 808
 809         } catch (e) {
 810                 exception_error("feedEditSave (main)", e);
 811         }
 812
 813 }
 814
 815 function clearFeedArticles(feed_id) {
 816
 817         notify_progress("Clearing feed...");
 818
 819         var query = "backend.php?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
 820
 821         new Ajax.Request(query, {
 822                 onComplete: function(transport) {
 823                                 dlg_frefresh_callback(transport, feed_id);
 824                         } });
 825
 826         return false;
 827 }
 828
 829 /*
 830 function toggle_feedlist() {
 831         try {
 832                 debug("toggle_feedlist");
 833
 834                 var fl = document.getElementById("feeds-holder");
 835
 836                 if (!Element.visible(fl)) {
 837                         Element.show(fl);
 838                         fl.style.zIndex = 30;
 839                         fl.scrollTop = _hfd_scrolltop;
 840                 } else {
 841                         _hfd_scrolltop = fl.scrollTop;
 842                         Element.hide(fl);
 843 //                      Effect.Fade(fl, {duration : 0.2,
 844 //                              queue: { position: 'end', scope: 'FLFADEQ', limit: 1 }});
 845                 }
 846         } catch (e) {
 847                 exception_error("toggle_feedlist", e);
 848         }
 849 } */
 850
 851 function collapse_feedlist() {
 852         try {
 853                 debug("toggle_feedlist");
 854
 855                 var theme = getInitParam("theme");
 856                 if (theme != "" && theme != "compact" && theme != "graycube" &&
 857                                 theme != "compat") return;
 858
 859                 var fl = document.getElementById("feeds-holder");
 860                 var fh = document.getElementById("headlines-frame");
 861                 var fc = document.getElementById("content-frame");
 862                 var ft = document.getElementById("toolbar");
 863                 var ff = document.getElementById("footer");
 864                 var fhdr = document.getElementById("header");
 865                 var fbtn = document.getElementById("collapse_feeds_btn");
 866
 867                 if (!Element.visible(fl)) {
 868                         Element.show(fl);
 869                         fbtn.value = "<<";
 870
 871                         if (theme != "graycube") {
 872
 873                                 fh.style.left = fl.offsetWidth + "px";
 874                                 ft.style.left = fl.offsetWidth + "px";
 875                                 if (fc) fc.style.left = fl.offsetWidth + "px";
 876                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
 877
 878                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
 879                         } else {
 880                                 fh.style.left = fl.offsetWidth + 40 + "px";
 881                                 ft.style.left = fl.offsetWidth + 40 +"px";
 882                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
 883                         }
 884
 885                         setCookie("ttrss_vf_fclps", "0");
 886
 887                 } else {
 888                         Element.hide(fl);
 889                         fbtn.value = ">>";
 890
 891                         if (theme != "graycube") {
 892
 893                                 fh.style.left = "0px";
 894                                 ft.style.left = "0px";
 895                                 if (fc) fc.style.left = "0px";
 896                                 if (ff) ff.style.left = "0px";
 897
 898                                 if (theme == "compact") fhdr.style.left = "10px";
 899
 900                         } else {
 901                                 fh.style.left = "20px";
 902                                 ft.style.left = "20px";
 903                                 if (fc) fc.style.left = "20px";
 904
 905                         }
 906
 907                         setCookie("ttrss_vf_fclps", "1");
 908                 }
 909         } catch (e) {
 910                 exception_error("toggle_feedlist", e);
 911         }
 912 }
 913
 914 function viewModeChanged() {
 915         cache_empty();
 916         return viewCurrentFeed(0, '')
 917 }
 918
 919 function viewLimitChanged() {
 920         cache_empty();
 921         return viewCurrentFeed(0, '')
 922 }
 923
 924 function adjustArticleScore(id, score) {
 925         try {
 926
 927                 var pr = prompt(__("Assign score to article:"), score);
 928
 929                 if (pr != undefined) {
 930                         var query = "backend.php?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 931
 932                         new Ajax.Request(query, {
 933                         onComplete: function(transport) {
 934                                         viewCurrentFeed();
 935                                 } });
 936
 937                 }
 938         } catch (e) {
 939                 exception_error("adjustArticleScore", e);
 940         }
 941 }
 942
 943 function rescoreCurrentFeed() {
 944
 945         var actid = getActiveFeedId();
 946
 947         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
 948                 alert(__("You can't rescore this kind of feed."));
 949                 return;
 950         }
 951
 952         if (!actid) {
 953                 alert(__("Please select some feed first."));
 954                 return;
 955         }
 956
 957         var fn = getFeedName(actid);
 958         var pr = __("Rescore articles in %s?").replace("%s", fn);
 959
 960         if (confirm(pr)) {
 961                 notify_progress("Rescoring articles...");
 962
 963                 var query = "backend.php?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
 964
 965                 new Ajax.Request(query, {
 966                 onComplete: function(transport) {
 967                         viewCurrentFeed();
 968                 } });
 969         }
 970 }
 971
 972 function hotkey_handler(e) {
 973
 974         try {
 975
 976                 var keycode;
 977                 var shift_key = false;
 978
 979                 var feedlist = document.getElementById('feedList');
 980
 981                 try {
 982                         shift_key = e.shiftKey;
 983                 } catch (e) {
 984
 985                 }
 986
 987                 if (window.event) {
 988                         keycode = window.event.keyCode;
 989                 } else if (e) {
 990                         keycode = e.which;
 991                 }
 992
 993                 var keychar = String.fromCharCode(keycode);
 994
 995                 if (keycode == 27) { // escape
 996                         if (Element.visible("hotkey_help_overlay")) {
 997                                 Element.hide("hotkey_help_overlay");
 998                         }
 999                         hotkey_prefix = false;
1000                         closeInfoBox();
1001                 }
1002
1003                 if (!hotkeys_enabled) {
1004                         debug("hotkeys disabled");
1005                         return;
1006                 }
1007
1008                 if (keycode == 16) return; // ignore lone shift
1009
1010                 if ((keycode == 70 || keycode == 67 || keycode == 71) && !hotkey_prefix) {
1011                         hotkey_prefix = keycode;
1012                         debug("KP: PREFIX=" + keycode + " CHAR=" + keychar);
1013                         return;
1014                 }
1015
1016                 if (Element.visible("hotkey_help_overlay")) {
1017                         Element.hide("hotkey_help_overlay");
1018                 }
1019
1020                 /* Global hotkeys */
1021
1022                 if (!hotkey_prefix) {
1023
1024                         if (keycode == 68 && shift_key) { // d
1025                                 if (!Element.visible("debug_output")) {
1026                                         Element.show("debug_output");
1027                                         debug('debug mode activated');
1028                                 } else {
1029                                         Element.hide("debug_output");
1030                                 }
1031
1032                                 return;
1033                         }
1034
1035                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
1036                                 if (!Element.visible("hotkey_help_overlay")) {
1037                                         //Element.show("hotkey_help_overlay");
1038                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
1039                                 } else {
1040                                         Element.hide("hotkey_help_overlay");
1041                                 }
1042                                 return false;
1043                         }
1044
1045                         if (keycode == 191 || keychar == '/') { // /
1046                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
1047                                 return false;
1048                         }
1049
1050                         if (keycode == 82 && shift_key) { // R
1051                                 scheduleFeedUpdate(true);
1052                                 return;
1053                         }
1054
1055                         if (keycode == 82) { // r
1056                                 if (getActiveFeedId()) {
1057                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
1058                                         return;
1059                                 }
1060                         }
1061
1062                         if (keycode == 74) { // j
1063                                 var feed = getActiveFeedId();
1064                                 var new_feed = getRelativeFeedId(feedlist, feed, 'prev');
1065                                 if (new_feed) viewfeed(new_feed, '');
1066                                 return;
1067                         }
1068
1069                         if (keycode == 75) { // k
1070                                 var feed = getActiveFeedId();
1071                                 var new_feed = getRelativeFeedId(feedlist, feed, 'next');
1072                                 if (new_feed) viewfeed(new_feed, '');
1073                                 return;
1074                         }
1075
1076                         if (shift_key && (keycode == 78 || keycode == 40)) { // shift - n, down
1077                                 catchupRelativeToArticle(1);
1078                                 return;
1079                         }
1080
1081                         if (shift_key && (keycode == 80 || keycode == 38)) { // shift - p, up
1082                                 catchupRelativeToArticle(0);
1083                                 return;
1084                         }
1085
1086                         if (keycode == 78 || keycode == 40) { // n, down
1087                                 if (typeof moveToPost != 'undefined') {
1088                                         moveToPost('next');
1089                                         return;
1090                                 }
1091                         }
1092
1093                         if (keycode == 80 || keycode == 38) { // p, up
1094                                 if (typeof moveToPost != 'undefined') {
1095                                         moveToPost('prev');
1096                                         return;
1097                                 }
1098                         }
1099
1100                         if (keycode == 83 && shift_key) { // S
1101                                 var id = getActiveArticleId();
1102                                 if (id) {
1103                                         togglePub(id);
1104                                 }
1105                                 return;
1106                         }
1107
1108                         if (keycode == 83) { // s
1109                                 var id = getActiveArticleId();
1110                                 if (id) {
1111                                         toggleMark(id);
1112                                 }
1113                                 return;
1114                         }
1115
1116
1117                         if (keycode == 85) { // u
1118                                 var id = getActiveArticleId();
1119                                 if (id) {
1120                                         toggleUnread(id);
1121                                 }
1122                                 return;
1123                         }
1124
1125                         if (keycode == 84 && shift_key) { // T
1126                                 var id = getActiveArticleId();
1127                                 if (id) {
1128                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
1129                                         return;
1130                                 }
1131                         }
1132
1133                         if (keycode == 9) { // tab
1134                                 var id = getArticleUnderPointer();
1135                                 if (id) {
1136                                         var cb = document.getElementById("RCHK-" + id);
1137
1138                                         if (cb) {
1139                                                 cb.checked = !cb.checked;
1140                                                 toggleSelectRowById(cb, "RROW-" + id);
1141                                                 return false;
1142                                         }
1143                                 }
1144                         }
1145
1146                         if (keycode == 79) { // o
1147                                 if (getActiveArticleId()) {
1148                                         openArticleInNewWindow(getActiveArticleId());
1149                                         return;
1150                                 }
1151                         }
1152
1153                         if (keycode == 81 && shift_key) { // Q
1154                                 if (typeof catchupAllFeeds != 'undefined') {
1155                                         catchupAllFeeds();
1156                                         return;
1157                                 }
1158                         }
1159
1160                         if (keycode == 81) { // q
1161                                 if (getActiveFeedId()) {
1162                                         catchupCurrentFeed();
1163                                         return;
1164                                 }
1165                         }
1166
1167                         if (keycode == 220 && shift_key) { // shift + |
1168                                 if (document.getElementById("subtoolbar_search")) {
1169                                         if (Element.visible("subtoolbar_search")) {
1170                                                 Element.hide("subtoolbar_search");
1171                                                 Element.show("subtoolbar_ftitle");
1172                                                 setTimeout("Element.focus('subtoolbar_search_box')", 100);
1173                                         } else {
1174                                                         Element.show("subtoolbar_search");
1175                                                 Element.hide("subtoolbar_ftitle");
1176                                         }
1177                                 }
1178                         }
1179                 }
1180
1181                 /* Prefix f */
1182
1183                 if (hotkey_prefix == 70) { // f
1184
1185                         hotkey_prefix = false;
1186
1187                         if (keycode == 65) { // a
1188                                 toggleDispRead();
1189                                 return false;
1190                         }
1191
1192                         if (keycode == 85 && shift_key) { // U
1193                                 scheduleFeedUpdate(true);
1194                                 return false;
1195                         }
1196
1197                         if (keycode == 85) { // u
1198                                 if (getActiveFeedId()) {
1199                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1200                                         return false;
1201                                 }
1202                         }
1203
1204                         if (keycode == 69) { // e
1205                                 editFeedDlg(getActiveFeedId());
1206                                 return false;
1207                         }
1208
1209                         if (keycode == 83) { // s
1210                                 displayDlg("quickAddFeed");
1211                                 return false;
1212                         }
1213
1214                         if (keycode == 67 && shift_key) { // C
1215                                 if (typeof catchupAllFeeds != 'undefined') {
1216                                         catchupAllFeeds();
1217                                         return false;
1218                                 }
1219                         }
1220
1221                         if (keycode == 67) { // c
1222                                 if (getActiveFeedId()) {
1223                                         catchupCurrentFeed();
1224                                         return false;
1225                                 }
1226                         }
1227
1228                 }
1229
1230                 /* Prefix c */
1231
1232                 if (hotkey_prefix == 67) { // c
1233                         hotkey_prefix = false;
1234
1235                         if (keycode == 70) { // f
1236                                 displayDlg("quickAddFilter", getActiveFeedId());
1237                                 return false;
1238                         }
1239
1240                         if (keycode == 83) { // s
1241                                 if (typeof collapse_feedlist != 'undefined') {
1242                                         collapse_feedlist();
1243                                         return false;
1244                                 }
1245                         }
1246
1247                 }
1248
1249                 /* Prefix g */
1250
1251                 if (hotkey_prefix == 71) { // g
1252
1253                         hotkey_prefix = false;
1254
1255                         if (keycode == 83) { // s
1256                                 viewfeed(-1);
1257                                 return false;
1258                         }
1259
1260                         if (keycode == 80 && shift_key) { // P
1261                                 gotoPreferences();
1262                                 return false;
1263                         }
1264
1265                         if (keycode == 80) { // p
1266                                 viewfeed(-2);
1267                                 return false;
1268                         }
1269
1270                         if (keycode == 70) { // f
1271                                 viewfeed(-3);
1272                                 return false;
1273                         }
1274
1275                         if (keycode == 84 && shift_key) { // T
1276                                 toggleTags();
1277                                 return false;
1278                         }
1279
1280                 }
1281
1282                 if (hotkey_prefix) {
1283                         debug("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1284                 } else {
1285                         debug("KP: CODE=" + keycode + " CHAR=" + keychar);
1286                 }
1287
1288
1289         } catch (e) {
1290                 exception_error("hotkey_handler", e);
1291         }
1292 }