tt-rss.js

   1
   2 var total_unread = 0;
   3 var first_run = true;
   4 var display_tags = false;
   5 var global_unread = -1;
   6 var active_title_text = "";
   7 var current_subtitle = "";
   8 var daemon_enabled = false;
   9 var daemon_refresh_only = false;
  10 //var _qfd_deleted_feed = 0;
  11 var firsttime_update = true;
  12 var _active_feed_id = 0;
  13 var _active_feed_is_cat = false;
  14 var number_of_feeds = 0;
  15 var sanity_check_done = false;
  16 var _hfd_scrolltop = 0;
  17 var hotkey_prefix = false;
  18 var hotkey_prefix_pressed = false;
  19 var init_params = new Object();
  20 var ver_offset = 0;
  21 var hor_offset = 0;
  22 var feeds_sort_by_unread = false;
  23 var feedlist_sortable_enabled = false;
  24
  25 function activeFeedIsCat() {
  26         return _active_feed_is_cat;
  27 }
  28
  29 function getActiveFeedId() {
  30         try {
  31                 debug("gAFID: " + _active_feed_id);
  32                 return _active_feed_id;
  33         } catch (e) {
  34                 exception_error("getActiveFeedId", e);
  35         }
  36 }
  37
  38 function setActiveFeedId(id, is_cat) {
  39         try {
  40                 debug("sAFID(" + id + ", " + is_cat + ")");
  41                 _active_feed_id = id;
  42
  43                 if (is_cat != undefined) {
  44                         _active_feed_is_cat = is_cat;
  45                 }
  46
  47         } catch (e) {
  48                 exception_error("setActiveFeedId", e);
  49         }
  50 }
  51
  52
  53 function isFeedlistSortable() {
  54         return feedlist_sortable_enabled;
  55 }
  56
  57 function tagsAreDisplayed() {
  58         return display_tags;
  59 }
  60
  61 function toggleTags(show_all) {
  62
  63         try {
  64
  65         debug("toggleTags: " + show_all + "; " + display_tags);
  66
  67         var p = $("dispSwitchPrompt");
  68
  69         if (!show_all && !display_tags) {
  70                 displayDlg("printTagCloud");
  71         } else if (show_all) {
  72                 closeInfoBox();
  73                 display_tags = true;
  74                 p.innerHTML = __("display feeds");
  75                 notify_progress("Loading, please wait...", true);
  76                 updateFeedList();
  77         } else if (display_tags) {
  78                 display_tags = false;
  79                 p.innerHTML = __("tag cloud");
  80                 notify_progress("Loading, please wait...", true);
  81                 updateFeedList();
  82         }
  83
  84         } catch (e) {
  85                 exception_error("toggleTags", e);
  86         }
  87 }
  88
  89 function dlg_frefresh_callback(transport, deleted_feed) {
  90         if (getActiveFeedId() == deleted_feed) {
  91                 var h = $("headlines-frame");
  92                 if (h) {
  93                         h.innerHTML = "<div class='whiteBox'>" + __('No feed selected.') + "</div>";
  94                 }
  95         }
  96
  97         setTimeout('updateFeedList(false, false)', 50);
  98         closeInfoBox();
  99 }
 100
 101 function backend_sanity_check_callback(transport) {
 102
 103         try {
 104
 105                 if (sanity_check_done) {
 106                         fatalError(11, "Sanity check request received twice. This can indicate "+
 107                       "presence of Firebug or some other disrupting extension. "+
 108                                 "Please disable it and try again.");
 109                         return;
 110                 }
 111
 112                 if (!transport.responseXML) {
 113                         if (!store) {
 114                                 fatalError(3, "Sanity check: Received reply is not XML",
 115                                         transport.responseText);
 116                                 return;
 117                         } else {
 118                                 init_offline();
 119                                 return;
 120                         }
 121                 }
 122
 123                 if (getURLParam("offline")) {
 124                         return init_offline();
 125                 }
 126
 127                 var reply = transport.responseXML.firstChild.firstChild;
 128
 129                 if (!reply) {
 130                         fatalError(3, "Sanity check: invalid RPC reply", transport.responseText);
 131                         return;
 132                 }
 133
 134                 var error_code = reply.getAttribute("error-code");
 135
 136                 if (error_code && error_code != 0) {
 137                         return fatalError(error_code, reply.getAttribute("error-msg"));
 138                 }
 139
 140                 debug("sanity check ok");
 141
 142                 var params = reply.nextSibling;
 143
 144                 if (params) {
 145                         debug('reading init-params...');
 146                         var param = params.firstChild;
 147
 148                         while (param) {
 149                                 var k = param.getAttribute("key");
 150                                 var v = param.getAttribute("value");
 151                                 debug(k + " => " + v);
 152                                 init_params[k] = v;
 153
 154                                 if (db) {
 155                                         db.execute("DELETE FROM init_params WHERE key = ?", [k]);
 156                                         db.execute("INSERT INTO init_params (key,value) VALUES (?, ?)",
 157                                                 [k, v]);
 158                                 }
 159
 160                                 param = param.nextSibling;
 161                         }
 162                 }
 163
 164                 sanity_check_done = true;
 165
 166                 init_second_stage();
 167
 168         } catch (e) {
 169                 exception_error("backend_sanity_check_callback", e, transport);
 170         }
 171 }
 172
 173 function scheduleFeedUpdate(force) {
 174
 175         debug("in scheduleFeedUpdate");
 176
 177 /*      if (!daemon_enabled && !daemon_refresh_only) {
 178                 notify_progress("Updating feeds...", true);
 179         } */
 180
 181         var query_str = "backend.php?op=rpc&subop=";
 182
 183         if (force) {
 184                 query_str = query_str + "forceUpdateAllFeeds";
 185         } else {
 186                 query_str = query_str + "updateAllFeeds";
 187         }
 188
 189         var omode;
 190
 191         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 192                 firsttime_update = false;
 193                 omode = "T";
 194         } else {
 195                 if (display_tags) {
 196                         omode = "tl";
 197                 } else {
 198                         omode = "flc";
 199                 }
 200         }
 201
 202         query_str = query_str + "&omode=" + omode;
 203         query_str = query_str + "&uctr=" + global_unread;
 204
 205         debug("REFETCH query: " + query_str);
 206
 207         new Ajax.Request("backend.php", {
 208                 parameters: query_str,
 209                 onComplete: function(transport) {
 210                                 parse_counters_reply(transport, true);
 211                         } });
 212 }
 213
 214 function updateFeedList(silent, fetch) {
 215
 216 //      if (silent != true) {
 217 //              notify("Loading feed list...");
 218 //      }
 219
 220         debug("<b>updateFeedList</b>");
 221
 222         if (offline_mode) return render_offline_feedlist();
 223
 224         var query_str = "backend.php?op=feeds";
 225
 226         if (display_tags) {
 227                 query_str = query_str + "&tags=1";
 228         }
 229
 230         if (getActiveFeedId() && !activeFeedIsCat()) {
 231                 query_str = query_str + "&actid=" + getActiveFeedId();
 232         }
 233
 234         if (fetch) query_str = query_str + "&fetch=yes";
 235
 236 //      var feeds_frame = $("feeds-frame");
 237 //      feeds_frame.src = query_str;
 238
 239         debug("updateFeedList Q=" + query_str);
 240
 241         new Ajax.Request("backend.php", {
 242                 parameters: query_str,
 243                 onComplete: function(transport) {
 244                         feedlist_callback2(transport);
 245                 } });
 246
 247 }
 248
 249 function catchupAllFeeds() {
 250
 251         var str = __("Mark all articles as read?");
 252
 253         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 254
 255                 var query_str = "backend.php?op=feeds&subop=catchupAll";
 256
 257                 notify_progress("Marking all feeds as read...");
 258
 259                 debug("catchupAllFeeds Q=" + query_str);
 260
 261                 new Ajax.Request("backend.php", {
 262                         parameters: query_str,
 263                         onComplete: function(transport) {
 264                                 feedlist_callback2(transport);
 265                         } });
 266
 267                 global_unread = 0;
 268                 updateTitle("");
 269         }
 270 }
 271
 272 function viewCurrentFeed(subop) {
 273
 274 //      if (getActiveFeedId()) {
 275         if (getActiveFeedId() != undefined) {
 276                 viewfeed(getActiveFeedId(), subop, activeFeedIsCat());
 277         } else {
 278 //              viewfeed(-1, subop); // FIXME
 279         }
 280         return false; // block unneeded form submits
 281 }
 282
 283 function viewfeed(feed, subop) {
 284         var f = window.frames["feeds-frame"];
 285         f.viewfeed(feed, subop);
 286 }
 287
 288 function timeout() {
 289         if (getInitParam("bw_limit") == "1") return;
 290
 291         scheduleFeedUpdate(false);
 292
 293         var refresh_time = getInitParam("feeds_frame_refresh");
 294
 295         if (!refresh_time) refresh_time = 600;
 296
 297         setTimeout("timeout()", refresh_time*1000);
 298 }
 299
 300 function resetSearch() {
 301         var searchbox = $("searchbox")
 302
 303         if (searchbox.value != "" && getActiveFeedId()) {
 304                 searchbox.value = "";
 305                 viewfeed(getActiveFeedId(), "");
 306         }
 307 }
 308
 309 function search() {
 310         closeInfoBox();
 311         viewCurrentFeed(0, "");
 312 }
 313
 314 // if argument is undefined, current subtitle is not updated
 315 // use blank string to clear subtitle
 316 function updateTitle(s) {
 317         var tmp = "Tiny Tiny RSS";
 318
 319         if (s != undefined) {
 320                 current_subtitle = s;
 321         }
 322
 323         if (global_unread > 0) {
 324                 tmp = tmp + " (" + global_unread + ")";
 325         }
 326
 327         if (current_subtitle) {
 328                 tmp = tmp + " - " + current_subtitle;
 329         }
 330
 331         if (active_title_text.length > 0) {
 332                 tmp = tmp + " > " + active_title_text;
 333         }
 334
 335         if (window.fluid) {
 336                 if (global_unread > 0) {
 337                         window.fluid.dockBadge = global_unread;
 338                 } else {
 339                         window.fluid.dockBadge = "";
 340                 }
 341         }
 342
 343         document.title = tmp;
 344 }
 345
 346 function genericSanityCheck() {
 347
 348 //      if (!Ajax.getTransport()) fatalError(1);
 349
 350         setCookie("ttrss_test", "TEST");
 351
 352         if (getCookie("ttrss_test") != "TEST") {
 353                 fatalError(2);
 354         }
 355
 356         return true;
 357 }
 358
 359 function init() {
 360
 361         try {
 362
 363                 init_gears();
 364
 365                 Form.disable("main_toolbar_form");
 366
 367                 if (!genericSanityCheck())
 368                         return;
 369
 370                 if (getURLParam('debug')) {
 371                         Element.show("debug_output");
 372                         debug('debug mode activated');
 373                 }
 374
 375                 var params = "&ua=" + param_escape(navigator.userAgent);
 376
 377                 loading_set_progress(30);
 378
 379                 new Ajax.Request("backend.php", {
 380                         parameters: "backend.php?op=rpc&subop=sanityCheck" + params,
 381                         onComplete: function(transport) {
 382                                         backend_sanity_check_callback(transport);
 383                                 } });
 384
 385         } catch (e) {
 386                 exception_error("init", e);
 387         }
 388 }
 389
 390 function resize_headlines(delta_x, delta_y) {
 391
 392         try {
 393
 394                 debug("resize_headlines: " + delta_x + ":" + delta_y);
 395
 396                 var h_frame = $("headlines-frame");
 397                 var c_frame = $("content-frame");
 398                 var f_frame = $("footer");
 399                 var feeds_frame = $("feeds-holder");
 400                 var resize_grab = $("resize-grabber");
 401                 var resize_handle = $("resize-handle");
 402
 403                 if (!c_frame || !h_frame) return;
 404
 405                 if (feeds_frame && getInitParam("theme") == "old-skool") {
 406                                 feeds_frame.style.bottom = f_frame.offsetHeight + "px";
 407                 }
 408
 409                 if (getInitParam("theme_options").match("horiz_resize")) {
 410
 411                         if (delta_x != undefined) {
 412                                 if (c_frame.offsetLeft - delta_x > feeds_frame.offsetWidth + feeds_frame.offsetLeft + 100 && c_frame.offsetWidth + delta_x > 100) {
 413                                         hor_offset = hor_offset + delta_x;
 414                                 }
 415                         }
 416
 417                         debug("resize_headlines: HOR-mode: " + hor_offset);
 418
 419                         c_frame.style.width = (400 + hor_offset) + "px";
 420                         h_frame.style.right = c_frame.offsetWidth - 1 + "px";
 421
 422                         resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight - 60) + "px";
 423                         resize_grab.style.left = (h_frame.offsetLeft + h_frame.offsetWidth -
 424                                 4) + "px";
 425                         resize_grab.style.display = "block";
 426
 427                         //resize_handle.src = "themes/"+getInitParam('theme')+"/images/resize_handle_vert.png";
 428                         resize_handle.style.paddingTop = (resize_grab.offsetHeight / 2 - 7) + "px";
 429
 430                 } else {
 431
 432                         if (delta_y != undefined) {
 433                                 if (c_frame.offsetHeight + delta_y > 100 && h_frame.offsetHeight - delta_y > 100) {
 434                                         ver_offset = ver_offset + delta_y;
 435                                 }
 436                         }
 437
 438                         debug("resize_headlines: VER-mode: " + ver_offset);
 439
 440                         h_frame.style.height = (300 - ver_offset) + "px";
 441
 442                         c_frame.style.top = (h_frame.offsetTop + h_frame.offsetHeight + 0) + "px";
 443                         h_frame.style.height = h_frame.offsetHeight + "px";
 444
 445                 }
 446
 447                 if (getInitParam("cookie_lifetime") != 0) {
 448                         setCookie("ttrss_offset_ver", ver_offset,
 449                                 getInitParam("cookie_lifetime"));
 450                         setCookie("ttrss_offset_hor", hor_offset,
 451                                 getInitParam("cookie_lifetime"));
 452                 } else {
 453                         setCookie("ttrss_offset_ver", ver_offset);
 454                         setCookie("ttrss_offset_hor", hor_offset);
 455                 }
 456
 457         } catch (e) {
 458                 exception_error("resize_headlines", e);
 459         }
 460
 461 }
 462
 463 function init_second_stage() {
 464
 465         try {
 466
 467                 delCookie("ttrss_test");
 468
 469 //              document.onresize = resize_headlines;
 470                 window.onresize=resize_headlines;
 471
 472                 var toolbar = document.forms["main_toolbar_form"];
 473
 474                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 475                 dropboxSelect(toolbar.order_by, getInitParam("default_view_order_by"));
 476
 477                 daemon_enabled = getInitParam("daemon_enabled") == 1;
 478                 daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
 479                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 480
 481 /*              var fl = cache_find_param("FEEDLIST", getInitParam("num_feeds"));
 482
 483                 if (fl) {
 484                         render_feedlist(fl);
 485                         if ($("feedList")) {
 486                                 request_counters();
 487                         } else {
 488                                 setTimeout('updateFeedList(false, false)', 50);
 489                         }
 490                 } else {
 491                         setTimeout('updateFeedList(false, false)', 50);
 492                 } */
 493
 494                 setTimeout('updateFeedList(false, false)', 50);
 495
 496                 debug("second stage ok");
 497
 498                 loading_set_progress(60);
 499
 500                 ver_offset = parseInt(getCookie("ttrss_offset_ver"));
 501                 hor_offset = parseInt(getCookie("ttrss_offset_hor"));
 502
 503                 debug("got offsets from cookies: ver " + ver_offset + " hor " + hor_offset);
 504
 505                 /* fuck IE */
 506
 507                 if (isNaN(hor_offset)) hor_offset = 0;
 508                 if (isNaN(ver_offset)) ver_offset = 0;
 509
 510                 debug("offsets from cookies [x:y]: " + hor_offset + ":" + ver_offset);
 511
 512                 resize_headlines();
 513
 514                 enable_offline_reading();
 515
 516         } catch (e) {
 517                 exception_error("init_second_stage", e);
 518         }
 519 }
 520
 521 function quickMenuChange() {
 522         var chooser = $("quickMenuChooser");
 523         var opid = chooser[chooser.selectedIndex].value;
 524
 525         chooser.selectedIndex = 0;
 526         quickMenuGo(opid);
 527 }
 528
 529 function quickMenuGo(opid) {
 530         try {
 531
 532                 if (opid == "qmcPrefs") {
 533                         gotoPreferences();
 534                 }
 535
 536                 if (opid == "qmcSearch") {
 537                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat(),
 538                                 function() {
 539                                         document.forms['search_form'].query.focus();
 540                                 });
 541                         return;
 542                 }
 543
 544                 if (opid == "qmcAddFeed") {
 545                         quickAddFeed();
 546                         return;
 547                 }
 548
 549                 if (opid == "qmcEditFeed") {
 550                         editFeedDlg(getActiveFeedId());
 551                 }
 552
 553                 if (opid == "qmcRemoveFeed") {
 554                         var actid = getActiveFeedId();
 555
 556                         if (activeFeedIsCat()) {
 557                                 alert(__("You can't unsubscribe from the category."));
 558                                 return;
 559                         }
 560
 561                         if (!actid) {
 562                                 alert(__("Please select some feed first."));
 563                                 return;
 564                         }
 565
 566                         var fn = getFeedName(actid);
 567
 568                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 569
 570                         if (confirm(pr)) {
 571                                 unsubscribeFeed(actid);
 572                         }
 573
 574                         return;
 575                 }
 576
 577                 if (opid == "qmcUpdateFeeds") {
 578                         scheduleFeedUpdate(true);
 579                         return;
 580                 }
 581
 582                 if (opid == "qmcCatchupAll") {
 583                         catchupAllFeeds();
 584                         return;
 585                 }
 586
 587                 if (opid == "qmcShowOnlyUnread") {
 588                         toggleDispRead();
 589                         return;
 590                 }
 591
 592                 if (opid == "qmcAddFilter") {
 593                         displayDlg('quickAddFilter', '',
 594                            function () {document.forms['filter_add_form'].reg_exp.focus();});
 595                 }
 596
 597                 if (opid == "qmcAddLabel") {
 598                         addLabel();
 599                 }
 600
 601                 if (opid == "qmcRescoreFeed") {
 602                         rescoreCurrentFeed();
 603                 }
 604
 605                 if (opid == "qmcHKhelp") {
 606                         //Element.show("hotkey_help_overlay");
 607                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 608                 }
 609
 610                 if (opid == "qmcResetUI") {
 611                         hor_offset = 0;
 612                         ver_offset = 0;
 613                         resize_headlines();
 614                 }
 615
 616                 if (opid == "qmcToggleReorder") {
 617                         feedlist_sortable_enabled = !feedlist_sortable_enabled;
 618
 619                         if (feedlist_sortable_enabled) {
 620                                 notify_info("Category reordering enabled");
 621                                 toggle_sortable_feedlist(true);
 622                         } else {
 623                                 notify_info("Category reordering disabled");
 624                                 toggle_sortable_feedlist(false);
 625                         }
 626                 }
 627
 628                 if (opid == "qmcResetCats") {
 629
 630                         if (confirm(__("Reset category order?"))) {
 631
 632                                 var query = "?op=feeds&subop=catsortreset";
 633
 634                                 notify_progress("Loading, please wait...", true);
 635
 636                                 new Ajax.Request("backend.php", {
 637                                         parameters: query,
 638                                         onComplete: function(transport) {
 639                                                 window.setTimeout('updateFeedList(false, false)', 50);
 640                                         } });
 641                         }
 642                 }
 643
 644         } catch (e) {
 645                 exception_error("quickMenuGo", e);
 646         }
 647 }
 648
 649 function updateFeedTitle(t) {
 650         active_title_text = t;
 651         updateTitle();
 652 }
 653
 654 function toggleDispRead() {
 655         try {
 656
 657                 var hide = !(getInitParam("hide_read_feeds") == "1");
 658
 659                 hideOrShowFeeds(hide);
 660
 661                 var query = "?op=rpc&subop=setpref&key=HIDE_READ_FEEDS&value=" +
 662                         param_escape(hide);
 663
 664                 new Ajax.Request("backend.php", {
 665                         parameters: query,
 666                         onComplete: function(transport) {
 667                                 setInitParam("hide_read_feeds", hide);
 668                         } });
 669
 670         } catch (e) {
 671                 exception_error("toggleDispRead", e);
 672         }
 673 }
 674
 675 function parse_runtime_info(elem) {
 676         if (!elem) {
 677                 debug("parse_runtime_info: elem is null, aborting");
 678                 return;
 679         }
 680
 681         var param = elem.firstChild;
 682
 683         debug("parse_runtime_info: " + param);
 684
 685         while (param) {
 686                 var k = param.getAttribute("key");
 687                 var v = param.getAttribute("value");
 688
 689                 debug("RI: " + k + " => " + v);
 690
 691                 if (k == "num_feeds") {
 692                         init_params[k] = v;
 693                 }
 694
 695                 if (k == "new_version_available") {
 696                         var icon = $("newVersionIcon");
 697                         if (icon) {
 698                                 if (v == "1") {
 699                                         icon.style.display = "inline";
 700                                 } else {
 701                                         icon.style.display = "none";
 702                                 }
 703                         }
 704                 }
 705
 706                 var error_flag;
 707
 708                 if (k == "daemon_is_running" && v != 1) {
 709                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 710                         error_flag = true;
 711                 }
 712
 713                 if (k == "daemon_stamp_ok" && v != 1) {
 714                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 715                         error_flag = true;
 716                 }
 717
 718                 if (!error_flag) {
 719                         notify('');
 720                 }
 721
 722 /*              var w = $("noDaemonWarning");
 723
 724                 if (w) {
 725                         if (k == "daemon_is_running" && v != 1) {
 726                                 w.style.display = "block";
 727                         } else {
 728                                 w.style.display = "none";
 729                         }
 730                 } */
 731                 param = param.nextSibling;
 732         }
 733 }
 734
 735 function catchupCurrentFeed() {
 736
 737         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 738
 739         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 740
 741         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 742                 return viewCurrentFeed('MarkAllRead')
 743         }
 744 }
 745
 746 function catchupFeedInGroup(id) {
 747
 748         try {
 749
 750                 var title = getFeedName(id);
 751
 752                 var str = __("Mark all articles in %s as read?").replace("%s", title);
 753
 754                 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 755                         return viewCurrentFeed('MarkAllReadGR:' + id)
 756                 }
 757
 758         } catch (e) {
 759                 exception_error("catchupFeedInGroup", e);
 760         }
 761 }
 762
 763 function editFeedDlg(feed) {
 764         try {
 765
 766                 if (!feed) {
 767                         alert(__("Please select some feed first."));
 768                         return;
 769                 }
 770
 771                 if ((feed <= 0) || activeFeedIsCat() || tagsAreDisplayed()) {
 772                         alert(__("You can't edit this kind of feed."));
 773                         return;
 774                 }
 775
 776                 var query = "";
 777
 778                 if (feed > 0) {
 779                         query = "?op=pref-feeds&subop=editfeed&id=" +   param_escape(feed);
 780                 } else {
 781                         query = "?op=pref-labels&subop=edit&id=" +      param_escape(-feed-11);
 782                 }
 783
 784                 disableHotkeys();
 785
 786                 notify_progress("Loading, please wait...", true);
 787
 788                 new Ajax.Request("backend.php", {
 789                         parameters: query,
 790                         onComplete: function(transport) {
 791                                 infobox_callback2(transport);
 792                                 document.forms["edit_feed_form"].title.focus();
 793                         } });
 794
 795         } catch (e) {
 796                 exception_error("editFeedDlg", e);
 797         }
 798 }
 799
 800 /* this functions duplicate those of prefs.js feed editor, with
 801         some differences because there is no feedlist */
 802
 803 function feedEditCancel() {
 804         closeInfoBox();
 805         return false;
 806 }
 807
 808 function feedEditSave() {
 809
 810         try {
 811
 812                 // FIXME: add parameter validation
 813
 814                 var query = Form.serialize("edit_feed_form");
 815
 816                 notify_progress("Saving feed...");
 817
 818                 new Ajax.Request("backend.php", {
 819                         parameters: query,
 820                         onComplete: function(transport) {
 821                                 dlg_frefresh_callback(transport);
 822                         } });
 823
 824                 cache_flush();
 825                 closeInfoBox();
 826
 827                 return false;
 828
 829         } catch (e) {
 830                 exception_error("feedEditSave (main)", e);
 831         }
 832 }
 833
 834 function collapse_feedlist() {
 835         try {
 836                 debug("collapse_feedlist");
 837
 838                 var theme = getInitParam("theme");
 839                 if (theme != "" &&
 840                                 !getInitParam("theme_options").match("collapse_feedlist")) return;
 841
 842                 var fl = $("feeds-holder");
 843                 var fh = $("headlines-frame");
 844                 var fc = $("content-frame");
 845                 var ft = $("toolbar");
 846                 var ff = $("footer");
 847                 var fhdr = $("header");
 848                 var fbtn = $("collapse_feeds_btn");
 849
 850                 if (!Element.visible(fl)) {
 851                         Element.show(fl);
 852                         fbtn.innerHTML = "<<";
 853
 854                         if (theme != "graycube") {
 855
 856                                 fh.style.left = fl.offsetWidth + "px";
 857                                 ft.style.left = fl.offsetWidth + "px";
 858                                 if (fc) fc.style.left = fl.offsetWidth + "px";
 859                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
 860
 861                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
 862                         } else {
 863                                 fh.style.left = fl.offsetWidth + 40 + "px";
 864                                 ft.style.left = fl.offsetWidth + 40 +"px";
 865                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
 866                         }
 867
 868                         query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=false";
 869
 870                         new Ajax.Request("backend.php", { parameters: query });
 871
 872                 } else {
 873                         Element.hide(fl);
 874                         fbtn.innerHTML = ">>";
 875
 876                         if (theme != "graycube") {
 877
 878                                 fh.style.left = "0px";
 879                                 ft.style.left = "0px";
 880                                 if (fc) fc.style.left = "0px";
 881                                 if (ff) ff.style.left = "0px";
 882
 883                                 if (theme == "compact") fhdr.style.left = "10px";
 884
 885                         } else {
 886                                 fh.style.left = "20px";
 887                                 ft.style.left = "20px";
 888                                 if (fc) fc.style.left = "20px";
 889
 890                         }
 891
 892                         query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 893
 894                         new Ajax.Request("backend.php", { parameters: query });
 895
 896                 }
 897         } catch (e) {
 898                 exception_error("collapse_feedlist", e);
 899         }
 900 }
 901
 902 function viewModeChanged() {
 903         cache_flush();
 904         return viewCurrentFeed(0, '')
 905 }
 906
 907 function viewLimitChanged() {
 908         cache_flush();
 909         return viewCurrentFeed(0, '')
 910 }
 911
 912 /* function adjustArticleScore(id, score) {
 913         try {
 914
 915                 var pr = prompt(__("Assign score to article:"), score);
 916
 917                 if (pr != undefined) {
 918                         var query = "?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 919
 920                         new Ajax.Request("backend.php", {
 921                         parameters: query,
 922                         onComplete: function(transport) {
 923                                         viewCurrentFeed();
 924                                 } });
 925
 926                 }
 927         } catch (e) {
 928                 exception_error("adjustArticleScore", e);
 929         }
 930 } */
 931
 932 function rescoreCurrentFeed() {
 933
 934         var actid = getActiveFeedId();
 935
 936         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
 937                 alert(__("You can't rescore this kind of feed."));
 938                 return;
 939         }
 940
 941         if (!actid) {
 942                 alert(__("Please select some feed first."));
 943                 return;
 944         }
 945
 946         var fn = getFeedName(actid);
 947         var pr = __("Rescore articles in %s?").replace("%s", fn);
 948
 949         if (confirm(pr)) {
 950                 notify_progress("Rescoring articles...");
 951
 952                 var query = "?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
 953
 954                 new Ajax.Request("backend.php", {
 955                         parameters: query,
 956                         onComplete: function(transport) {
 957                                 viewCurrentFeed();
 958                         } });
 959         }
 960 }
 961
 962 function hotkey_handler(e) {
 963
 964         try {
 965
 966                 var keycode;
 967                 var shift_key = false;
 968
 969                 var cmdline = $('cmdline');
 970                 var feedlist = $('feedList');
 971
 972                 try {
 973                         shift_key = e.shiftKey;
 974                 } catch (e) {
 975
 976                 }
 977
 978                 if (window.event) {
 979                         keycode = window.event.keyCode;
 980                 } else if (e) {
 981                         keycode = e.which;
 982                 }
 983
 984                 var keychar = String.fromCharCode(keycode);
 985
 986                 if (keycode == 27) { // escape
 987                         if (Element.visible("hotkey_help_overlay")) {
 988                                 Element.hide("hotkey_help_overlay");
 989                         }
 990                         hotkey_prefix = false;
 991                         closeInfoBox();
 992                 }
 993
 994                 if (!hotkeys_enabled) {
 995                         debug("hotkeys disabled");
 996                         return;
 997                 }
 998
 999                 if (keycode == 16) return; // ignore lone shift
1000
1001                 if ((keycode == 70 || keycode == 67 || keycode == 71)
1002                                 && !hotkey_prefix) {
1003
1004                         var date = new Date();
1005                         var ts = Math.round(date.getTime() / 1000);
1006
1007                         hotkey_prefix = keycode;
1008                         hotkey_prefix_pressed = ts;
1009
1010                         cmdline.innerHTML = keychar;
1011                         Element.show(cmdline);
1012
1013                         debug("KP: PREFIX=" + keycode + " CHAR=" + keychar + " TS=" + ts);
1014                         return true;
1015                 }
1016
1017                 if (Element.visible("hotkey_help_overlay")) {
1018                         Element.hide("hotkey_help_overlay");
1019                 }
1020
1021                 /* Global hotkeys */
1022
1023                 Element.hide(cmdline);
1024
1025                 if (!hotkey_prefix) {
1026
1027                         if (keycode == 68 && shift_key) { // d
1028                                 if (!Element.visible("debug_output")) {
1029                                         Element.show("debug_output");
1030                                         debug('debug mode activated');
1031                                 } else {
1032                                         Element.hide("debug_output");
1033                                 }
1034
1035                                 return;
1036                         }
1037
1038                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
1039                                 if (!Element.visible("hotkey_help_overlay")) {
1040                                         //Element.show("hotkey_help_overlay");
1041                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
1042                                 } else {
1043                                         Element.hide("hotkey_help_overlay");
1044                                 }
1045                                 return false;
1046                         }
1047
1048                         if (keycode == 191 || keychar == '/') { // /
1049                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat(),
1050                                         function() {
1051                                                 document.forms['search_form'].query.focus();
1052                                         });
1053                                 return false;
1054                         }
1055
1056                         if (keycode == 82 && shift_key) { // R
1057                                 scheduleFeedUpdate(true);
1058                                 return;
1059                         }
1060
1061                         if (keycode == 74) { // j
1062                                 var feed = getActiveFeedId();
1063                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'prev');
1064 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
1065                                 if (new_feed) {
1066                                         var is_cat = new_feed.match("CAT:");
1067                                         if (is_cat) {
1068                                                 new_feed = new_feed.replace("CAT:", "");
1069                                                 viewCategory(new_feed);
1070                                         } else {
1071                                                 viewfeed(new_feed, '', false);
1072                                         }
1073                                 }
1074                                 return;
1075                         }
1076
1077                         if (keycode == 75) { // k
1078                                 var feed = getActiveFeedId();
1079                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'next');
1080 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
1081                                 if (new_feed) {
1082                                         var is_cat = new_feed.match("CAT:");
1083                                         if (is_cat == "CAT:") {
1084                                                 new_feed = new_feed.replace("CAT:", "");
1085                                                 viewCategory(new_feed);
1086                                         } else {
1087                                                 viewfeed(new_feed, '', false);
1088                                         }
1089                                 }
1090                                 return;
1091                         }
1092
1093                         if (shift_key && keycode == 40) { // shift-down
1094                                 catchupRelativeToArticle(1);
1095                                 return;
1096                         }
1097
1098                         if (shift_key && keycode == 38) { // shift-up
1099                                 catchupRelativeToArticle(0);
1100                                 return;
1101                         }
1102
1103                         if (shift_key && keycode == 78) { // N
1104                                 scrollArticle(50);
1105                                 return;
1106                         }
1107
1108                         if (shift_key && keycode == 80) { // P
1109                                 scrollArticle(-50);
1110                                 return;
1111                         }
1112
1113
1114                         if (keycode == 78 || keycode == 40) { // n, down
1115                                 if (typeof moveToPost != 'undefined') {
1116                                         moveToPost('next');
1117                                         return;
1118                                 }
1119                         }
1120
1121                         if (keycode == 80 || keycode == 38) { // p, up
1122                                 if (typeof moveToPost != 'undefined') {
1123                                         moveToPost('prev');
1124                                         return;
1125                                 }
1126                         }
1127
1128                         if (keycode == 83 && shift_key) { // S
1129                                 var id = getActiveArticleId();
1130                                 if (id) {
1131                                         togglePub(id);
1132                                 }
1133                                 return;
1134                         }
1135
1136                         if (keycode == 83) { // s
1137                                 var id = getActiveArticleId();
1138                                 if (id) {
1139                                         toggleMark(id);
1140                                 }
1141                                 return;
1142                         }
1143
1144
1145                         if (keycode == 85) { // u
1146                                 var id = getActiveArticleId();
1147                                 if (id) {
1148                                         toggleUnread(id);
1149                                 }
1150                                 return;
1151                         }
1152
1153                         if (keycode == 84 && shift_key) { // T
1154                                 var id = getActiveArticleId();
1155                                 if (id) {
1156                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
1157                                         return;
1158                                 }
1159                         }
1160
1161                         if (keycode == 9) { // tab
1162                                 var id = getArticleUnderPointer();
1163                                 if (id) {
1164                                         var cb = $("RCHK-" + id);
1165
1166                                         if (cb) {
1167                                                 cb.checked = !cb.checked;
1168                                                 toggleSelectRowById(cb, "RROW-" + id);
1169                                                 return false;
1170                                         }
1171                                 }
1172                         }
1173
1174                         if (keycode == 79) { // o
1175                                 if (getActiveArticleId()) {
1176                                         openArticleInNewWindow(getActiveArticleId());
1177                                         return;
1178                                 }
1179                         }
1180
1181                         if (keycode == 81 && shift_key) { // Q
1182                                 if (typeof catchupAllFeeds != 'undefined') {
1183                                         catchupAllFeeds();
1184                                         return;
1185                                 }
1186                         }
1187
1188                         if (keycode == 88) { // x
1189                                 if (activeFeedIsCat()) {
1190                                         toggleCollapseCat(getActiveFeedId());
1191                                 }
1192                         }
1193                 }
1194
1195                 /* Prefix f */
1196
1197                 if (hotkey_prefix == 70) { // f
1198
1199                         hotkey_prefix = false;
1200
1201                         if (keycode == 81) { // q
1202                                 if (getActiveFeedId()) {
1203                                         catchupCurrentFeed();
1204                                         return;
1205                                 }
1206                         }
1207
1208                         if (keycode == 82) { // r
1209                                 if (getActiveFeedId()) {
1210                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
1211                                         return;
1212                                 }
1213                         }
1214
1215                         if (keycode == 65) { // a
1216                                 toggleDispRead();
1217                                 return false;
1218                         }
1219
1220                         if (keycode == 85 && shift_key) { // U
1221                                 scheduleFeedUpdate(true);
1222                                 return false;
1223                         }
1224
1225                         if (keycode == 85) { // u
1226                                 if (getActiveFeedId()) {
1227                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1228                                         return false;
1229                                 }
1230                         }
1231
1232                         if (keycode == 69) { // e
1233                                 editFeedDlg(getActiveFeedId());
1234                                 return false;
1235                         }
1236
1237                         if (keycode == 83) { // s
1238                                 quickAddFeed();
1239                                 return false;
1240                         }
1241
1242                         if (keycode == 67 && shift_key) { // C
1243                                 if (typeof catchupAllFeeds != 'undefined') {
1244                                         catchupAllFeeds();
1245                                         return false;
1246                                 }
1247                         }
1248
1249                         if (keycode == 67) { // c
1250                                 if (getActiveFeedId()) {
1251                                         catchupCurrentFeed();
1252                                         return false;
1253                                 }
1254                         }
1255
1256                         if (keycode == 87) { // w
1257                                 feeds_sort_by_unread = !feeds_sort_by_unread;
1258                                 return resort_feedlist();
1259                         }
1260
1261                         if (keycode == 72) { // h
1262                                 hideReadHeadlines();
1263                                 return;
1264                         }
1265
1266                         if (keycode == 88) { // x
1267                                 reverseHeadlineOrder();
1268                                 return;
1269                         }
1270                 }
1271
1272                 /* Prefix c */
1273
1274                 if (hotkey_prefix == 67) { // c
1275                         hotkey_prefix = false;
1276
1277                         if (keycode == 70) { // f
1278                                 displayDlg('quickAddFilter', '',
1279                                    function () {document.forms['filter_add_form'].reg_exp.focus();});
1280                                 return false;
1281                         }
1282
1283                         if (keycode == 76) { // l
1284                                 addLabel();
1285                                 return false;
1286                         }
1287
1288                         if (keycode == 83) { // s
1289                                 if (typeof collapse_feedlist != 'undefined') {
1290                                         collapse_feedlist();
1291                                         return false;
1292                                 }
1293                         }
1294
1295                         if (keycode == 77) { // m
1296                                 feedlist_sortable_enabled = !feedlist_sortable_enabled;
1297                                 if (feedlist_sortable_enabled) {
1298                                         notify_info("Category reordering enabled");
1299                                         toggle_sortable_feedlist(true);
1300                                 } else {
1301                                         notify_info("Category reordering disabled");
1302                                         toggle_sortable_feedlist(false);
1303                                 }
1304                         }
1305
1306                         if (keycode == 78) { // n
1307                                 catchupRelativeToArticle(1);
1308                                 return;
1309                         }
1310
1311                         if (keycode == 80) { // p
1312                                 catchupRelativeToArticle(0);
1313                                 return;
1314                         }
1315
1316
1317                 }
1318
1319                 /* Prefix g */
1320
1321                 if (hotkey_prefix == 71) { // g
1322
1323                         hotkey_prefix = false;
1324
1325
1326                         if (keycode == 65) { // a
1327                                 viewfeed(-4);
1328                                 return false;
1329                         }
1330
1331                         if (keycode == 83) { // s
1332                                 viewfeed(-1);
1333                                 return false;
1334                         }
1335
1336                         if (keycode == 80 && shift_key) { // P
1337                                 gotoPreferences();
1338                                 return false;
1339                         }
1340
1341                         if (keycode == 80) { // p
1342                                 viewfeed(-2);
1343                                 return false;
1344                         }
1345
1346                         if (keycode == 70) { // f
1347                                 viewfeed(-3);
1348                                 return false;
1349                         }
1350
1351                         if (keycode == 84 && shift_key) { // T
1352                                 toggleTags();
1353                                 return false;
1354                         }
1355                 }
1356
1357                 /* Cmd */
1358
1359                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
1360                         hotkey_prefix = false;
1361                         return;
1362                 }
1363
1364                 if (hotkey_prefix) {
1365                         debug("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1366                 } else {
1367                         debug("KP: CODE=" + keycode + " CHAR=" + keychar);
1368                 }
1369
1370
1371         } catch (e) {
1372                 exception_error("hotkey_handler", e);
1373         }
1374 }
1375
1376 function feedsSortByUnread() {
1377         return feeds_sort_by_unread;
1378 }
1379
1380 function inPreferences() {
1381         return false;
1382 }
1383
1384 function reverseHeadlineOrder() {
1385         try {
1386
1387                 var query_str = "?op=rpc&subop=togglepref&key=REVERSE_HEADLINES";
1388
1389                 new Ajax.Request("backend.php", {
1390                         parameters: query_str,
1391                         onComplete: function(transport) {
1392                                         viewCurrentFeed();
1393                                 } });
1394
1395         } catch (e) {
1396                 exception_error("reverseHeadlineOrder", e);
1397         }
1398 }