feedlist.js

   1 var _feed_cur_page = 0;
   2 var _infscroll_disable = 0;
   3 var _infscroll_request_sent = 0;
   4 var feed_under_pointer = undefined;
   5
   6 var mouse_is_down = false;
   7 var mouse_y = 0;
   8 var mouse_x = 0;
   9
  10 var resize_enabled = false;
  11 var selection_disabled = false;
  12 var counters_last_request = 0;
  13
  14 function toggle_sortable_feedlist(enabled) {
  15         try {
  16
  17                 if (enabled) {
  18                         Sortable.create('feedList', {onChange: feedlist_dragsorted, only: "feedCat"});
  19                 } else {
  20                         Sortable.destroy('feedList');
  21                 }
  22
  23         } catch (e) {
  24                 exception_error("toggle_sortable_feedlist", e);
  25         }
  26 }
  27
  28 function viewCategory(cat) {
  29         viewfeed(cat, '', true);
  30         return false;
  31 }
  32
  33 function printFeedEntry(id, title, row_class, unread, icon) {
  34
  35         var tmp = "";
  36         var fctr_class = "";
  37         var feed_icon = "";
  38
  39         if (unread > 0) {
  40                 row_class += "Unread";
  41                 fctr_class = "feedCtrHasUnread";
  42         } else {
  43                 fctr_class = "feedCtrNoUnread";
  44         }
  45
  46         if (icon) {
  47                 feed_icon = "<img id='FIMG-"+id+"' src='" + icon + "'>";
  48         } else {
  49                 feed_icon = "<img id='FIMG-"+id+"' src='images/blank_icon.gif'>";
  50         }
  51
  52         var link = "<a title=\"FIXME\" id=\"FEEDL-"+id+"\""+
  53                 "href=\"javascript:viewfeed('"+id+"', '', false, '', false, 0);\">"+
  54                 title + "</a>";
  55
  56         tmp += "<li id='FEEDR-"+id+"' class="+row_class+">" + feed_icon +
  57                 "<span id=\"FEEDN-"+id+"\">" + link + "</span>";
  58
  59         tmp += " <span class='"+fctr_class+"' id=\"FEEDCTR-"+id+"\">" +
  60            "(<span id=\"FEEDU-"+id+"\">"+unread+"</span>)</span>";
  61
  62         tmp += "</li>";
  63
  64         return tmp;
  65 }
  66
  67 function get_local_feed_unread(id) {
  68         try {
  69                 var rs;
  70
  71                 if (id == -4) {
  72                         rs = db.execute("SELECT SUM(unread) FROM articles");
  73                 } else if (id == -1) {
  74                         rs = db.execute("SELECT SUM(unread) FROM articles WHERE marked = 1");
  75                 } else {
  76                         rs = db.execute("SELECT SUM(unread) FROM articles WHERE feed_id = ?", [id]);
  77                 }
  78
  79                 if (rs.isValidRow()) {
  80                         return rs.field(0);
  81                 } else {
  82                         return 0;
  83                 }
  84
  85         } catch (e) {
  86                 exception_error("get_local_feed_unread", e);
  87         }
  88 }
  89
  90 function render_offline_feedlist() {
  91         try {
  92                 var tmp = "<ul class=\"feedList\" id=\"feedList\">";
  93
  94                 var unread = get_local_feed_unread(-4);
  95
  96                 global_unread = unread;
  97                 updateTitle();
  98
  99                 tmp += printFeedEntry(-4, __("All articles"), "feed", unread,
 100                         "images/tag.png");
 101
 102                 var unread = get_local_feed_unread(-1);
 103
 104                 tmp += printFeedEntry(-1, __("Starred articles"), "feed", unread,
 105                         "images/mark_set.png");
 106
 107                 tmp += "<li><hr/></li>";
 108
 109                 var rs = db.execute("SELECT feeds.id,feeds.title,has_icon,COUNT(articles.id) "+
 110                         "FROM feeds LEFT JOIN articles ON (feed_id = feeds.id) "+
 111                         "WHERE unread = 1 OR unread IS NULL GROUP BY feeds.id "+
 112                         "ORDER BY feeds.title");
 113
 114                 while (rs.isValidRow()) {
 115
 116                         var id = rs.field(0);
 117                         var title = rs.field(1);
 118                         var has_icon = rs.field(2);
 119                         var unread = rs.field(3);
 120
 121                         var icon = "";
 122
 123                         if (has_icon) {
 124                                 icon = "icons/" + id + ".ico";
 125                         }
 126
 127
 128                         var feed_icon = "";
 129
 130                         var row_class = "feed";
 131
 132                         if (unread > 0) {
 133                                 row_class += "Unread";
 134                                 fctr_class = "feedCtrHasUnread";
 135                         } else {
 136                                 fctr_class = "feedCtrNoUnread";
 137                         }
 138
 139                         tmp += printFeedEntry(id, title, "feed", unread, icon);
 140
 141                         rs.next();
 142                 }
 143
 144                 tmp += "</ul>";
 145
 146                 render_feedlist(tmp);
 147         } catch (e) {
 148                 exception_error("render_offline_feedlist", e);
 149         }
 150 }
 151
 152 function render_feedlist(data) {
 153         try {
 154
 155                 var f = document.getElementById("feeds-frame");
 156                 f.innerHTML = data;
 157                 cache_invalidate("FEEDLIST");
 158                 cache_inject("FEEDLIST", data, getInitParam("num_feeds"));
 159                 feedlist_init();
 160
 161         } catch (e) {
 162                 exception_error("render_feedlist", e);
 163         }
 164 }
 165
 166 function feedlist_callback2(transport) {
 167         try {
 168                 debug("feedlist_callback2");
 169                 if (!transport_error_check(transport)) return;
 170                 render_feedlist(transport.responseText);
 171         } catch (e) {
 172                 exception_error("feedlist_callback2", e);
 173         }
 174 }
 175
 176 function viewNextFeedPage() {
 177         try {
 178                 //if (!getActiveFeedId()) return;
 179
 180                 debug("viewNextFeedPage: calling viewfeed(), p: " + _feed_cur_page+1);
 181
 182                 viewfeed(getActiveFeedId(), undefined, activeFeedIsCat(), undefined,
 183                         undefined, _feed_cur_page+1);
 184
 185         } catch (e) {
 186                 exception_error("viewNextFeedPage", e);
 187         }
 188 }
 189
 190 function viewfeed_offline(feed_id, subop, is_cat, subop_param, skip_history, offset) {
 191         try {
 192                 notify('');
 193
 194                 loading_set_progress(100);
 195
 196                 clean_feed_selections();
 197
 198                 setActiveFeedId(feed_id, is_cat);
 199
 200                 if (!is_cat) {
 201                         var feedr = document.getElementById("FEEDR-" + feed_id);
 202                         if (feedr && !feedr.className.match("Selected")) {
 203                                 feedr.className = feedr.className + "Selected";
 204                         }
 205                 } else {
 206                         var feedr = document.getElementById("FCAT-" + feed_id);
 207                         if (feedr && !feedr.className.match("Selected")) {
 208                                 feedr.className = feedr.className + "Selected";
 209                         }
 210                 }
 211
 212                 disableContainerChildren("headlinesToolbar", false);
 213                 Form.enable("main_toolbar_form");
 214
 215                 var f = document.getElementById("headlines-frame");
 216                 try {
 217                         if (reply.offset == 0) {
 218                                 debug("resetting headlines scrollTop");
 219                                 f.scrollTop = 0;
 220                         }
 221                 } catch (e) { };
 222
 223
 224                 var container = document.getElementById("headlines-frame");
 225
 226                 var tmp = "";
 227
 228                 rs = db.execute("SELECT title FROM feeds WHERE id = ?", [feed_id]);
 229
 230                 if (rs.isValidRow() || feed_id == -1) {
 231
 232                         feed_title = rs.field(0);
 233
 234                         if (feed_id == -1) {
 235                                 feed_title = __("Starred articles");
 236                         }
 237
 238                         if (offset == 0) {
 239                                 tmp += "<div id=\"headlinesContainer\">";
 240
 241                                 tmp += "<div class=\"headlinesSubToolbar\">";
 242                                 tmp += "<div id=\"subtoolbar_ftitle\">";
 243                                 tmp += feed_title;
 244                                 tmp += "</div>";
 245
 246                                 var sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
 247                                 var sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
 248                                 var sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
 249                                 var sel_inv_link = "javascript:invertHeadlineSelection()";
 250
 251                                 tmp += __('Select:')+
 252                                         " <a href=\""+sel_all_link+"\">"+__('All')+"</a>, "+
 253                                         "<a href=\""+sel_unread_link+"\">"+__('Unread')+"</a>, "+
 254                                         "<a href=\""+sel_inv_link+"\">"+__('Invert')+"</a>, "+
 255                                         "<a href=\""+sel_none_link+"\">"+__('None')+"</a>";
 256
 257                                 tmp += "&nbsp;&nbsp;";
 258
 259                                 tmp += "</div>";
 260
 261                                 tmp += "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
 262
 263                                 tmp += "<table class=\"headlinesList\" id=\"headlinesList\" cellspacing=\"0\">";
 264
 265                         }
 266
 267                         var rs;
 268
 269                         if (feed_id > 0) {
 270                                 rs = db.execute("SELECT * FROM articles WHERE feed_id = ? "+
 271                                         "ORDER BY updated DESC", [feed_id]);
 272                         } else if (feed_id = -1) {
 273                                 rs = db.execute("SELECT * FROM articles WHERE marked = 1 "+
 274                                         "ORDER BY updated DESC");
 275                         }
 276
 277                         var line_num = 0;
 278
 279                         while (rs.isValidRow()) {
 280
 281                                 var id = rs.fieldByName("id");
 282                                 var feed_id = rs.fieldByName("feed_id");
 283
 284                                 var marked_pic;
 285
 286                                 var row_class = (line_num % 2) ? "even" : "odd";
 287
 288                                 if (rs.fieldByName("unread") == "1") {
 289                                         row_class += "Unread";
 290                                 }
 291
 292                                 if (rs.fieldByName("marked") == "1") {
 293                                         marked_pic = "<img id=\"FMPIC-"+id+"\" "+
 294                                                 "src=\"images/mark_set.png\" class=\"markedPic\""+
 295                                                 "alt=\"Unstar article\" onclick='javascript:tMark("+id+")'>";
 296                                 } else {
 297                                         marked_pic = "<img id=\"FMPIC-"+id+"\" "+
 298                                                 "src=\"images/mark_unset.png\" class=\"markedPic\""+
 299                                                 "alt=\"Star article\" onclick='javascript:tMark("+id+")'>";
 300                                 }
 301
 302                                 var mouseover_attrs = "onmouseover='postMouseIn($id)' "+
 303                                         "onmouseout='postMouseOut($id)'";
 304
 305                                 tmp += "<tr class='"+row_class+"' id='RROW-"+id+"' "+mouseover_attrs+">";
 306
 307                                 tmp += "<td class='hlUpdPic'> </td>";
 308
 309                                 tmp += "<td class='hlSelectRow'>"+
 310                                         "<input type=\"checkbox\" onclick=\"tSR(this)\" id=\"RCHK-"+id+"\"></td>";
 311
 312                                 tmp += "<td class='hlMarkedPic'>"+marked_pic+"</td>";
 313
 314                                 tmp += "<td onclick='view("+id+","+feed_id+")' "+
 315                                         "class='hlContent' valign='middle'>";
 316
 317                                 tmp += "<a target=\"_blank\" id=\"RTITLE-$id\" href=\"" +
 318                                         rs.fieldByName("link") + "\"" +
 319                                         "onclick=\"return view("+id+","+feed_id+");\">"+
 320                                         rs.fieldByName("title");
 321
 322                                 var content_preview = truncate_string(strip_tags(rs.fieldByName("content")),
 323                                         100);
 324
 325                                 tmp += "<span class=\"contentPreview\"> - "+content_preview+"</span>";
 326
 327                                 tmp += "</a>";
 328
 329                                 tmp += "</td>";
 330
 331                                 tmp += "<td class=\"hlUpdated\" onclick='view("+id+","+feed_id+")'>"+
 332                                         "<nobr>"+rs.fieldByName("updated").substring(0,16)+"</nobr></td>";
 333
 334                                 tmp += "</tr>";
 335
 336                                 rs.next();
 337                                 line_num++;
 338                         }
 339
 340                         if (offset == 0) {
 341                                 tmp += "</table>";
 342                                 tmp += "</div></div>";
 343                         }
 344
 345                         if (offset == 0) {
 346                                 container.innerHTML = tmp;
 347                         } else {
 348                                 var ids = getSelectedArticleIds2();
 349
 350                                 //container.innerHTML = container.innerHTML + tmp;
 351
 352                                 for (var i = 0; i < ids.length; i++) {
 353                                         markHeadline(ids[i]);
 354                                 }
 355                         }
 356                 }
 357
 358                 remove_splash();
 359
 360
 361         } catch (e) {
 362                 exception_error("viewfeed_offline", e);
 363         }
 364 }
 365
 366 function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
 367         try {
 368
 369                 if (offline_mode) return viewfeed_offline(feed, subop, is_cat, subop_param,
 370                         skip_history, offset);
 371
 372 //              if (!offset) page_offset = 0;
 373
 374                 last_requested_article = 0;
 375                 //counters_last_request = 0;
 376
 377                 if (feed == getActiveFeedId()) {
 378                         cache_invalidate("F:" + feed);
 379                 }
 380
 381 /*              if (getInitParam("theme") == "" || getInitParam("theme") == "compact") {
 382                         if (getInitParam("hide_feedlist") == 1) {
 383                                 Element.hide("feeds-holder");
 384                         }
 385                 } */
 386
 387                 var force_nocache = false;
 388
 389                 var page_offset = 0;
 390
 391                 if (offset > 0) {
 392                         page_offset = offset;
 393                 } else {
 394                         page_offset = 0;
 395                         _feed_cur_page = 0;
 396                         _infscroll_disable = 0;
 397                 }
 398
 399                 if (getActiveFeedId() != feed) {
 400                         _feed_cur_page = 0;
 401                         active_post_id = 0;
 402                         _infscroll_disable = 0;
 403                 }
 404
 405                 if (page_offset != 0 && !subop) {
 406                         var date = new Date();
 407                         var timestamp = Math.round(date.getTime() / 1000);
 408
 409                         debug("<b>" + _infscroll_request_sent + " : " + timestamp + "</b>");
 410
 411                         if (_infscroll_request_sent && _infscroll_request_sent + 30 > timestamp) {
 412                                 debug("infscroll request in progress, aborting");
 413                                 return;
 414                         }
 415
 416                         _infscroll_request_sent = timestamp;
 417                 }
 418
 419                 enableHotkeys();
 420
 421                 closeInfoBox();
 422
 423                 Form.enable("main_toolbar_form");
 424
 425                 var toolbar_form = document.forms["main_toolbar_form"];
 426                 var toolbar_query = Form.serialize("main_toolbar_form");
 427
 428                 if (toolbar_form.query) {
 429                         if (toolbar_form.query.value != "") {
 430                                 force_nocache = true;
 431                         }
 432                         toolbar_form.query.value = "";
 433                 }
 434
 435                 var query = "backend.php?op=viewfeed&feed=" + feed + "&" +
 436                         toolbar_query + "&subop=" + param_escape(subop);
 437
 438                 if (document.getElementById("search_form")) {
 439                         var search_query = Form.serialize("search_form");
 440                         query = query + "&" + search_query;
 441                         closeInfoBox(true);
 442                         force_nocache = true;
 443                 }
 444
 445 //              debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
 446
 447                 if (subop == "MarkAllRead") {
 448
 449                         var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
 450
 451                         if (show_next_feed) {
 452
 453                                 if (!activeFeedIsCat()) {
 454
 455                                         var feedlist = document.getElementById('feedList');
 456
 457                                         var next_unread_feed = getRelativeFeedId(feedlist,
 458                                                         feed, "next", true);
 459
 460                                         if (!next_unread_feed) {
 461                                                 next_unread_feed = getRelativeFeedId(feedlist,
 462                                                         -3, "next", true);
 463                                         }
 464
 465                                         if (next_unread_feed) {
 466                                                 query = query + "&nuf=" + param_escape(next_unread_feed);
 467                                                 //setActiveFeedId(next_unread_feed);
 468                                                 feed = next_unread_feed;
 469                                         }
 470                                 } else {
 471
 472                                         var next_unread_feed = getNextUnreadCat(feed);
 473
 474                                         /* we don't need to specify that our next feed is actually
 475                                         a category, because we're in the is_cat mode by definition
 476                                         already */
 477
 478                                         if (next_unread_feed && show_next_feed) {
 479                                                 query = query + "&nuf=" + param_escape(next_unread_feed);
 480                                                 feed = next_unread_feed;
 481                                         }
 482
 483                                 }
 484                         }
 485                 }
 486
 487                 if (is_cat) {
 488                         query = query + "&cat=1";
 489                 }
 490
 491                 if (page_offset != 0) {
 492                         query = query + "&skip=" + page_offset;
 493
 494                         // to prevent duplicate feed titles when showing grouped vfeeds
 495                         if (vgroup_last_feed) {
 496                                 query = query + "&vgrlf=" + param_escape(vgroup_last_feed);
 497                         }
 498                 }
 499
 500                 var date = new Date();
 501                 var timestamp = Math.round(date.getTime() / 1000);
 502                 query = query + "&ts=" + timestamp
 503
 504                 disableContainerChildren("headlinesToolbar", false);
 505                 Form.enable("main_toolbar_form");
 506
 507                 // for piggybacked counters
 508
 509                 if (tagsAreDisplayed()) {
 510                         query = query + "&omode=lt";
 511                 } else {
 512                         query = query + "&omode=flc";
 513                 }
 514
 515                 if (!async_counters_work) {
 516                         query = query + "&csync=true";
 517                 }
 518
 519                 debug(query);
 520
 521                 var container = document.getElementById("headlinesInnerContainer");
 522
 523 /*              if (container && page_offset == 0 && !isCdmMode()) {
 524                         new Effect.Fade(container, {duration: 1, to: 0.01,
 525                                 queue: { position:'end', scope: 'FEEDL-' + feed, limit: 1 } } );
 526                 } */
 527
 528                 var unread_ctr = -1;
 529
 530                 if (!is_cat) unread_ctr = get_feed_unread(feed);
 531
 532                 var cache_check = false;
 533
 534                 if (unread_ctr != -1 && !page_offset && !force_nocache && !subop) {
 535
 536                         var cache_prefix = "";
 537
 538                         if (is_cat) {
 539                                 cache_prefix = "C:";
 540                         } else {
 541                                 cache_prefix = "F:";
 542                         }
 543
 544                         cache_check = cache_check_param(cache_prefix + feed, unread_ctr);
 545                         debug("headline cache check: " + cache_check);
 546                 }
 547
 548                 if (cache_check) {
 549                         var f = document.getElementById("headlines-frame");
 550
 551                         clean_feed_selections();
 552
 553                         setActiveFeedId(feed, is_cat);
 554
 555                         if (!is_cat) {
 556                                 var feedr = document.getElementById("FEEDR-" + feed);
 557                                 if (feedr && !feedr.className.match("Selected")) {
 558                                         feedr.className = feedr.className + "Selected";
 559                                 }
 560                         } else {
 561                                 var feedr = document.getElementById("FCAT-" + feed_id);
 562                                 if (feedr && !feedr.className.match("Selected")) {
 563                                         feedr.className = feedr.className + "Selected";
 564                                 }
 565                         }
 566
 567                         f.innerHTML = cache_find_param(cache_prefix + feed, unread_ctr);
 568
 569                         request_counters();
 570                         remove_splash();
 571
 572                 } else {
 573
 574                         if (!page_offset) {
 575                                 notify_progress("Loading, please wait...", true);
 576                         }
 577
 578                         new Ajax.Request(query, {
 579                                 onComplete: function(transport) {
 580                                         headlines_callback2(transport, page_offset);
 581                                 } });
 582                 }
 583
 584         } catch (e) {
 585                 exception_error("viewfeed", e);
 586         }
 587 }
 588
 589 function toggleCollapseCat_af(effect) {
 590         //var caption = elem.id.replace("FCATLIST-", "");
 591
 592         try {
 593
 594                 var elem = effect.element;
 595                 var cat = elem.id.replace("FCATLIST-", "");
 596                 var cap = document.getElementById("FCAP-" + cat);
 597
 598                 if (Element.visible(elem)) {
 599                         cap.innerHTML = cap.innerHTML.replace("…", "");
 600                 } else {
 601                         if (cap.innerHTML.lastIndexOf("…") != cap.innerHTML.length-3) {
 602                                 cap.innerHTML = cap.innerHTML + "…";
 603                         }
 604                 }
 605
 606         } catch (e) {
 607                 exception_error("toggleCollapseCat_af", e);
 608         }
 609 }
 610
 611 function toggleCollapseCat(cat) {
 612         try {
 613
 614                 var cat_elem = document.getElementById("FCAT-" + cat);
 615                 var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
 616                 var caption = document.getElementById("FCAP-" + cat);
 617
 618 /*              if (cat_list.className.match("invisible")) {
 619                         cat_list.className = "";
 620                         caption.innerHTML = caption.innerHTML.replace("...", "");
 621                         if (cat == 0) {
 622                                 setCookie("ttrss_vf_uclps", "0");
 623                         }
 624                 } else {
 625                         cat_list.className = "invisible";
 626                         caption.innerHTML = caption.innerHTML + "...";
 627                         if (cat == 0) {
 628                                 setCookie("ttrss_vf_uclps", "1");
 629                         }
 630
 631                 } */
 632
 633                 if (cat == 0) {
 634                         if (Element.visible("FCATLIST-" + cat)) {
 635                                 setCookie("ttrss_vf_uclps", "1");
 636                         } else {
 637                                 setCookie("ttrss_vf_uclps", "0");
 638                         }
 639                 }
 640
 641                 if (cat == -2) {
 642                         if (Element.visible("FCATLIST-" + cat)) {
 643                                 setCookie("ttrss_vf_lclps", "1");
 644                         } else {
 645                                 setCookie("ttrss_vf_lclps", "0");
 646                         }
 647                 }
 648
 649                 if (cat == -1) {
 650                         if (Element.visible("FCATLIST-" + cat)) {
 651                                 setCookie("ttrss_vf_vclps", "1");
 652                         } else {
 653                                 setCookie("ttrss_vf_vclps", "0");
 654                         }
 655                 }
 656
 657                 Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5,
 658                         afterFinish: toggleCollapseCat_af });
 659
 660                 new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" +
 661                         param_escape(cat));
 662
 663         } catch (e) {
 664                 exception_error("toggleCollapseCat", e);
 665         }
 666 }
 667
 668 function feedlist_dragsorted(ctr) {
 669         try {
 670                 var elem = document.getElementById("feedList");
 671
 672                 var cats = elem.getElementsByTagName("LI");
 673                 var ordered_cats = new Array();
 674
 675                 for (var i = 0; i < cats.length; i++) {
 676                         if (cats[i].id && cats[i].id.match("FCAT-")) {
 677                                 ordered_cats.push(cats[i].id.replace("FCAT-", ""));
 678                         }
 679                 }
 680
 681                 if (ordered_cats.length > 0) {
 682
 683                         var query = "backend.php?op=feeds&subop=catsort&corder=" +
 684                                 param_escape(ordered_cats.toString());
 685
 686                         debug(query);
 687
 688                         new Ajax.Request(query);
 689                 }
 690
 691         } catch (e) {
 692                 exception_error("feedlist_dragsorted", e);
 693         }
 694 }
 695
 696 function feedlist_init() {
 697         try {
 698 //              if (arguments.callee.done) return;
 699 //              arguments.callee.done = true;
 700
 701                 loading_set_progress(90);
 702
 703                 debug("in feedlist init");
 704
 705                 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
 706                 document.onkeydown = hotkey_handler;
 707                 document.onmousemove = mouse_move_handler;
 708                 document.onmousedown = mouse_down_handler;
 709                 document.onmouseup = mouse_up_handler;
 710
 711                 if (!offline_mode) setTimeout("timeout()", 1);
 712
 713                 if (typeof correctPNG != 'undefined') {
 714                         correctPNG();
 715                 }
 716
 717                 if (getActiveFeedId()) {
 718                         //debug("some feed is open on feedlist refresh, reloading");
 719                         //setTimeout("viewCurrentFeed()", 100);
 720                 } else {
 721                         if (getInitParam("cdm_auto_catchup") != 1 && get_feed_unread(-3) > 0) {
 722                                 notify_silent_next();
 723                                 setTimeout("viewfeed(-3)", 100);
 724                         } else {
 725                                 remove_splash();
 726                         }
 727                 }
 728
 729                 if (getInitParam("theme") == "") {
 730                         setTimeout("hide_footer()", 5000);
 731                 }
 732
 733                 init_collapsable_feedlist(getInitParam("theme"));
 734
 735                 toggle_sortable_feedlist(isFeedlistSortable());
 736
 737         } catch (e) {
 738                 exception_error("feedlist/init", e);
 739         }
 740 }
 741
 742 function hide_footer_af(effect) {
 743         try {
 744                 var c = document.getElementById("content-frame");
 745
 746                 if (c) {
 747                         c.style.bottom = "0px";
 748
 749                         var ioa = document.getElementById("inline_orig_article");
 750
 751                         if (ioa) {
 752                                 ioa.height = c.offsetHeight;
 753                         }
 754
 755                 } else {
 756                         var h = document.getElementById("headlines-frame");
 757
 758                         if (h) {
 759                                 h.style.bottom = "0px";
 760                         }
 761                 }
 762
 763         } catch (e) {
 764                 exception_error("hide_footer_af", e);
 765         }
 766 }
 767
 768 function hide_footer() {
 769         try {
 770                 if (Element.visible("footer")) {
 771                         new Effect.Fade("footer", { afterFinish: hide_footer_af });
 772                 }
 773         } catch (e) {
 774                 exception_error("hide_footer", e);
 775         }
 776 }
 777
 778 /*
 779 function init_hidden_feedlist(theme) {
 780         try {
 781                 debug("init_hidden_feedlist");
 782
 783                 if (theme != "" && theme != "compact") return;
 784
 785                 var fl = document.getElementById("feeds-holder");
 786                 var fh = document.getElementById("headlines-frame");
 787                 var fc = document.getElementById("content-frame");
 788                 var ft = document.getElementById("toolbar");
 789                 var ff = document.getElementById("footer");
 790                 var fhdr = document.getElementById("header");
 791
 792                 var fbtn = document.getElementById("toggle_feeds_btn");
 793
 794                 if (fbtn) Element.show(fbtn);
 795
 796                 fl.style.top = fh.offsetTop + "px";
 797                 fl.style.backgroundColor = "white"; //FIXME
 798
 799                 Element.hide(fl);
 800
 801                 fh.style.left = "0px";
 802                 ft.style.left = "0px";
 803                 if (fc) fc.style.left = "0px";
 804                 if (ff) ff.style.left = "0px";
 805
 806                 if (theme == "compact") {
 807                         fhdr.style.left = "10px";
 808                         fl.style.top = (fh.offsetTop + 1) + "px";
 809                 }
 810
 811         } catch (e) {
 812                 exception_error("init_hidden_feedlist", e);
 813         }
 814 } */
 815
 816 function init_collapsable_feedlist(theme) {
 817         try {
 818                 debug("init_collapsable_feedlist");
 819
 820                 if (theme != "" && theme != "compact" && theme != "graycube" &&
 821                                 theme != "compat") return;
 822
 823                 var fbtn = document.getElementById("collapse_feeds_btn");
 824
 825                 if (fbtn) Element.show(fbtn);
 826
 827                 if (getCookie("ttrss_vf_fclps") == 1) {
 828                         collapse_feedlist();
 829                 }
 830
 831         } catch (e) {
 832                 exception_error("init_hidden_feedlist", e);
 833         }
 834
 835 }
 836
 837 function mouse_move_handler(e) {
 838         try {
 839                 var client_y;
 840                 var client_x;
 841
 842                 if (window.event) {
 843                         client_y = window.event.clientY;
 844                         client_x = window.event.clientX;
 845                 } else if (e) {
 846                         client_x = e.screenX;
 847                         client_y = e.screenY;
 848                 }
 849
 850                 if (mouse_is_down) {
 851
 852                         if (mouse_y == 0) mouse_y = client_y;
 853                         if (mouse_x == 0) mouse_x = client_x;
 854
 855                         resize_headlines(mouse_x - client_x, mouse_y - client_y);
 856
 857                         mouse_y = client_y;
 858                         mouse_x = client_x;
 859
 860                         return false;
 861                 }
 862
 863         } catch (e) {
 864                 exception_error("mouse_move_handler", e);
 865         }
 866 }
 867
 868 function enable_selection(b) {
 869         selection_disabled = !b;
 870 }
 871
 872 function enable_resize(b) {
 873         resize_enabled = b;
 874 }
 875
 876 function mouse_down_handler(e) {
 877         try {
 878
 879                 /* do not prevent right click */
 880                 if (e.button && e.button == 2) return;
 881
 882                 if (resize_enabled) {
 883                         mouse_is_down = true;
 884                         mouse_x = 0;
 885                         mouse_y = 0;
 886                         document.onselectstart = function() { return false; };
 887                         return false;
 888                 }
 889
 890                 if (selection_disabled) {
 891                         document.onselectstart = function() { return false; };
 892                         return false;
 893                 }
 894
 895         } catch (e) {
 896                 exception_error("mouse_move_handler", e);
 897         }
 898 }
 899
 900 function mouse_up_handler(e) {
 901         try {
 902                 mouse_is_down = false;
 903
 904                 if (!selection_disabled) {
 905                         document.onselectstart = null;
 906                         var e = document.getElementById("headlineActionsBody");
 907                         if (e) Element.hide(e);
 908                 }
 909
 910         } catch (e) {
 911                 exception_error("mouse_move_handler", e);
 912         }
 913 }
 914
 915 function request_counters_real() {
 916
 917         try {
 918
 919                 if (offline_mode) return;
 920
 921                 debug("requesting counters...");
 922
 923                 var query = "backend.php?op=rpc&subop=getAllCounters";
 924
 925                 if (tagsAreDisplayed()) {
 926                         query = query + "&omode=tl";
 927                 } else {
 928                         query = query + "&omode=flc";
 929                 }
 930
 931                 new Ajax.Request(query, {
 932                         onComplete: function(transport) {
 933                                 try {
 934                                         all_counters_callback2(transport, true);
 935                                 } catch (e) {
 936                                         exception_error("viewfeed/getcounters", e);
 937                                 }
 938                         } });
 939
 940         } catch (e) {
 941                 exception_error("request_counters_real", e);
 942         }
 943 }
 944
 945
 946 function request_counters() {
 947
 948         try {
 949
 950                 if (getInitParam("bw_limit") == "1") return;
 951
 952                 var date = new Date();
 953                 var timestamp = Math.round(date.getTime() / 1000);
 954
 955 //              if (getInitParam("sync_counters") == "1" ||
 956 //                              timestamp - counters_last_request > 10) {
 957
 958                 if (timestamp - counters_last_request > 15) {
 959                         debug("scheduling request of counters...");
 960                         window.setTimeout("request_counters_real()", 1000);
 961                         counters_last_request = timestamp;
 962                 } else {
 963                         debug("request_counters: rate limit reached: " + (timestamp - counters_last_request));
 964                 }
 965
 966         } catch (e) {
 967                 exception_error("request_counters", e);
 968         }
 969 }
 970
 971 function update_feedlist_counters() {
 972         try {
 973                 var rs = db.execute("SELECT feeds.id,COUNT(articles.id) "+
 974                         "FROM feeds LEFT JOIN articles ON (feed_id = feeds.id) "+
 975                         "WHERE unread = 1 OR unread IS NULL GROUP BY feeds.id "+
 976                         "ORDER BY feeds.title");
 977
 978                 while (rs.isValidRow()) {
 979                         var id = rs.field(0);
 980                         var ctr = rs.field(1);
 981
 982                         var feedctr = document.getElementById("FEEDCTR-" + id);
 983                         var feedu = document.getElementById("FEEDU-" + id);
 984                         var feedr = document.getElementById("FEEDR-" + id);
 985
 986                         if (feedctr && feedu && feedr) {
 987
 988                                 var row_needs_hl = (ctr > 0 && ctr > parseInt(feedu.innerHTML));
 989
 990                                 feedu.innerHTML = ctr;
 991
 992                                 if (ctr > 0) {
 993                                         feedctr.className = "feedCtrHasUnread";
 994                                         if (!feedr.className.match("Unread")) {
 995                                                 var is_selected = feedr.className.match("Selected");
 996
 997                                                 feedr.className = feedr.className.replace("Selected", "");
 998                                                 feedr.className = feedr.className.replace("Unread", "");
 999
1000                                                 feedr.className = feedr.className + "Unread";
1001
1002                                                 if (is_selected) {
1003                                                         feedr.className = feedr.className + "Selected";
1004                                                 }
1005
1006                                         }
1007
1008                                         if (row_needs_hl) {
1009                                                 new Effect.Highlight(feedr, {duration: 1, startcolor: "#fff7d5",
1010                                                         queue: { position:'end', scope: 'EFQ-' + id, limit: 1 } } );
1011                                         }
1012                                 } else {
1013                                         feedctr.className = "feedCtrNoUnread";
1014                                         feedr.className = feedr.className.replace("Unread", "");
1015                                 }
1016                         }
1017                         rs.next();
1018                 }
1019
1020                 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
1021
1022                 global_unread = get_local_feed_unread(-4);
1023                 updateTitle();
1024
1025         } catch (e) {
1026                 exception_error("update_feedlist_counters", e);
1027         }
1028 }