viewfeed.js

   1 var active_post_id = false;
   2 var _catchup_callback_func = false;
   3 var last_article_view = false;
   4 var active_real_feed_id = false;
   5
   6 var _tag_active_post_id = false;
   7 var _tag_active_feed_id = false;
   8 var _tag_active_cdm = false;
   9
  10 // FIXME: kludge, to restore scrollTop after tag editor terminates
  11 var _tag_cdm_scroll = false;
  12
  13 // FIXME: kludges, needs proper implementation
  14 var _reload_feedlist_after_view = false;
  15
  16 var _cdm_wd_timeout = false;
  17 var _cdm_wd_vishist = new Array();
  18
  19 var article_cache = new Array();
  20
  21 function catchup_callback() {
  22         if (xmlhttp_rpc.readyState == 4) {
  23                 try {
  24                         debug("catchup_callback");
  25                         if (_catchup_callback_func) {
  26                                 setTimeout(_catchup_callback_func, 100);
  27                         }
  28                         notify("");
  29                         all_counters_callback();
  30                 } catch (e) {
  31                         exception_error("catchup_callback", e);
  32                 }
  33         }
  34 }
  35
  36 function headlines_callback() {
  37         if (xmlhttp.readyState == 4) {
  38                 debug("headlines_callback");
  39                 var f = document.getElementById("headlines-frame");
  40                 try {
  41                         f.scrollTop = 0;
  42                 } catch (e) { };
  43                 f.innerHTML = xmlhttp.responseText;
  44                 update_all_counters();
  45                 if (typeof correctPNG != 'undefined') {
  46                         correctPNG();
  47                 }
  48
  49                 if (_cdm_wd_timeout) window.clearTimeout(_cdm_wd_timeout);
  50
  51                 if (!document.getElementById("headlinesList") &&
  52                                 getInitParam("cdm_auto_catchup") == 1) {
  53                         debug("starting CDM watchdog");
  54                         _cdm_wd_timeout = window.setTimeout("cdmWatchdog()", 5000);
  55                         _cdm_wd_vishist = new Array();
  56                 } else {
  57                         debug("not in CDM mode or watchdog disabled");
  58                 }
  59
  60                 if (_tag_cdm_scroll) {
  61                         try {
  62                                 document.getElementById("headlinesInnerContainer").scrollTop = _tag_cdm_scroll;
  63                                 _tag_cdm_scroll = false;
  64                         } catch (e) { }
  65                 }
  66
  67                 notify("");
  68         }
  69 }
  70
  71 function render_article(article) {
  72         try {
  73                 var f = document.getElementById("content-frame");
  74                 try {
  75                         f.scrollTop = 0;
  76                 } catch (e) { };
  77
  78                 f.innerHTML = article;
  79
  80         } catch (e) {
  81                 exception_error("render_article", e);
  82         }
  83 }
  84
  85 function article_callback() {
  86         if (xmlhttp.readyState == 4) {
  87                 debug("article_callback");
  88
  89                 try {
  90                         if (xmlhttp.responseXML) {
  91                                 var reply = xmlhttp.responseXML.firstChild.firstChild;
  92
  93                                 var articles = xmlhttp.responseXML.getElementsByTagName("article");
  94
  95                                 for (var i = 0; i < articles.length; i++) {
  96                                         var a_id = articles[i].getAttribute("id");
  97
  98                                         debug("found id: " + a_id);
  99
 100                                         if (a_id == active_post_id) {
 101                                                 debug("active article, rendering...");
 102                                                 render_article(articles[i].firstChild.nodeValue);
 103                                         }
 104
 105                                         cache_inject(a_id, articles[i].firstChild.nodeValue);
 106                                 }
 107
 108                         } else {
 109                                 debug("article_callback: returned no XML object");
 110                         }
 111                 } catch (e) {
 112                         exception_error("article_callback", e);
 113                 }
 114
 115                 var date = new Date();
 116                 last_article_view = date.getTime() / 1000;
 117
 118                 if (typeof correctPNG != 'undefined') {
 119                         correctPNG();
 120                 }
 121
 122                 if (_reload_feedlist_after_view) {
 123                         setTimeout('updateFeedList(false, false)', 50);
 124                         _reload_feedlist_after_view = false;
 125                 } else {
 126                         update_all_counters();
 127                 }
 128
 129                 notify("");
 130         }
 131 }
 132
 133 function view(id, feed_id, skip_history) {
 134
 135         try {
 136                 debug("loading article: " + id + "/" + feed_id);
 137
 138                 active_real_feed_id = feed_id;
 139
 140                 var cached_article = cache_find(id);
 141
 142                 debug("cache check result: " + (cached_article != false));
 143
 144 /*              if (!skip_history) {
 145                         history_push("ARTICLE:" + id + ":" + feed_id);
 146                 } */
 147
 148                 enableHotkeys();
 149
 150                 active_post_id = id;
 151                 //setActiveFeedId(feed_id);
 152
 153                 var query = "backend.php?op=view&id=" + param_escape(id) +
 154                         "&feed=" + param_escape(feed_id);
 155
 156                 var date = new Date();
 157
 158                 if (!xmlhttp_ready(xmlhttp) && last_article_view < date.getTime() / 1000 - 15) {
 159                         debug("<b>xmlhttp seems to be stuck at view, aborting</b>");
 160                         xmlhttp.abort();
 161                 }
 162
 163                 if (cached_article || xmlhttp_ready(xmlhttp)) {
 164
 165                         cleanSelected("headlinesList");
 166
 167                         var crow = document.getElementById("RROW-" + active_post_id);
 168
 169                         var article_is_unread = crow.className.match("Unread");
 170                         debug("article is unread: " + article_is_unread);
 171
 172                         crow.className = crow.className.replace("Unread", "");
 173
 174                         var upd_img_pic = document.getElementById("FUPDPIC-" + active_post_id);
 175
 176                         if (upd_img_pic) {
 177                                 upd_img_pic.src = "images/blank_icon.gif";
 178                         }
 179
 180                         selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
 181                         markHeadline(active_post_id);
 182
 183                         var neighbor_ids = getRelativePostIds(active_post_id);
 184
 185                         /* only request uncached articles */
 186
 187                         var cids_to_request = Array();
 188
 189                         for (var i = 0; i < neighbor_ids.length; i++) {
 190                                 if (!cache_check(neighbor_ids[i])) {
 191                                         cids_to_request.push(neighbor_ids[i]);
 192                                 }
 193                         }
 194
 195                         debug("additional ids: " + cids_to_request.toString());
 196
 197                         var date = new Date();
 198                         var timestamp = Math.round(date.getTime() / 1000);
 199                         query = query + "&ts=" + timestamp;
 200
 201                         query = query + "&cids=" + cids_to_request.toString();
 202
 203                         if (!cached_article) {
 204
 205                                 notify_progress("Loading, please wait...");
 206
 207                                 debug(query);
 208
 209                                 xmlhttp.open("GET", query, true);
 210                                 xmlhttp.onreadystatechange=article_callback;
 211                                 xmlhttp.send(null);
 212                         } else if (cached_article && article_is_unread) {
 213
 214                                 query = query + "&mode=prefetch";
 215
 216                                 debug(query);
 217
 218                                 xmlhttp.open("GET", query, true);
 219                                 xmlhttp.onreadystatechange=article_callback;
 220                                 xmlhttp.send(null);
 221
 222                                 render_article(cached_article);
 223
 224                         } else if (cached_article) {
 225
 226                                 render_article(cached_article);
 227
 228                         }
 229
 230                         cache_expire();
 231
 232                 } else {
 233                         debug("xmlhttp busy (@view)");
 234                         printLockingError();
 235                 }
 236
 237         } catch (e) {
 238                 exception_error("view", e);
 239         }
 240 }
 241
 242 function toggleMark(id) {
 243
 244         if (!xmlhttp_ready(xmlhttp_rpc)) {
 245                 printLockingError();
 246                 return;
 247         }
 248
 249         var query = "backend.php?op=rpc&id=" + id + "&subop=mark";
 250
 251         var mark_img = document.getElementById("FMARKPIC-" + id);
 252         var vfeedu = document.getElementById("FEEDU--1");
 253         var crow = document.getElementById("RROW-" + id);
 254
 255         if (mark_img.alt != "Reset mark") {
 256                 mark_img.src = "images/mark_set.png";
 257                 mark_img.alt = "Reset mark";
 258                 query = query + "&mark=1";
 259
 260                 if (vfeedu && crow.className.match("Unread")) {
 261                         vfeedu.innerHTML = (+vfeedu.innerHTML) + 1;
 262                 }
 263
 264         } else {
 265                 mark_img.src = "images/mark_unset.png";
 266                 mark_img.alt = "Set mark";
 267                 query = query + "&mark=0";
 268
 269                 if (vfeedu && crow.className.match("Unread")) {
 270                         vfeedu.innerHTML = (+vfeedu.innerHTML) - 1;
 271                 }
 272
 273         }
 274
 275         var vfeedctr = document.getElementById("FEEDCTR--1");
 276         var vfeedr = document.getElementById("FEEDR--1");
 277
 278         if (vfeedu && vfeedctr) {
 279                 if ((+vfeedu.innerHTML) > 0) {
 280                         if (crow.className.match("Unread") && !vfeedr.className.match("Unread")) {
 281                                 vfeedr.className = vfeedr.className + "Unread";
 282                                 vfeedctr.className = "odd";
 283                         }
 284                 } else {
 285                         vfeedctr.className = "invisible";
 286                         vfeedr.className = vfeedr.className.replace("Unread", "");
 287                 }
 288         }
 289
 290         debug("toggle starred for aid " + id);
 291
 292         new Ajax.Request(query);
 293
 294 }
 295
 296 function moveToPost(mode) {
 297
 298         // check for combined mode
 299         if (!document.getElementById("headlinesList"))
 300                 return;
 301
 302         var rows = getVisibleHeadlineIds();
 303
 304         var prev_id;
 305         var next_id;
 306
 307         if (!document.getElementById('RROW-' + active_post_id)) {
 308                 active_post_id = false;
 309         }
 310
 311         if (active_post_id == false) {
 312                 next_id = getFirstVisibleHeadlineId();
 313                 prev_id = getLastVisibleHeadlineId();
 314         } else {
 315                 for (var i = 0; i < rows.length; i++) {
 316                         if (rows[i] == active_post_id) {
 317                                 prev_id = rows[i-1];
 318                                 next_id = rows[i+1];
 319                         }
 320                 }
 321         }
 322
 323         if (mode == "next") {
 324                 if (next_id != undefined) {
 325                         view(next_id, getActiveFeedId());
 326                 }
 327         }
 328
 329         if (mode == "prev") {
 330                 if ( prev_id != undefined) {
 331                         view(prev_id, getActiveFeedId());
 332                 }
 333         }
 334 }
 335
 336 function toggleUnread(id, cmode) {
 337         try {
 338                 if (!xmlhttp_ready(xmlhttp_rpc)) {
 339                         printLockingError();
 340                         return;
 341                 }
 342
 343                 var row = document.getElementById("RROW-" + id);
 344                 if (row) {
 345                         var nc = row.className;
 346                         nc = nc.replace("Unread", "");
 347                         nc = nc.replace("Selected", "");
 348
 349                         if (row.className.match("Unread")) {
 350                                 row.className = nc;
 351                         } else {
 352                                 row.className = nc + "Unread";
 353                         }
 354
 355                         if (!cmode) cmode = 2;
 356
 357                         var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
 358                                 param_escape(id) + "&cmode=" + param_escape(cmode);
 359
 360                         notify_progress("Loading, please wait...");
 361
 362                         xmlhttp_rpc.open("GET", query, true);
 363                         xmlhttp_rpc.onreadystatechange=all_counters_callback;
 364                         xmlhttp_rpc.send(null);
 365
 366                 }
 367
 368
 369         } catch (e) {
 370                 exception_error("toggleUnread", e);
 371         }
 372 }
 373
 374 function selectionToggleUnread(cdm_mode, set_state, callback_func, no_error) {
 375         try {
 376                 if (!xmlhttp_ready(xmlhttp_rpc)) {
 377                         printLockingError();
 378                         return;
 379                 }
 380
 381                 var rows;
 382
 383                 if (cdm_mode) {
 384                         rows = cdmGetSelectedArticles();
 385                 } else {
 386                         rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
 387                 }
 388
 389                 if (rows.length == 0 && !no_error) {
 390                         alert(__("No articles are selected."));
 391                         return;
 392                 }
 393
 394                 for (i = 0; i < rows.length; i++) {
 395                         var row = document.getElementById("RROW-" + rows[i]);
 396                         if (row) {
 397                                 var nc = row.className;
 398                                 nc = nc.replace("Unread", "");
 399                                 nc = nc.replace("Selected", "");
 400
 401                                 if (row.className.match("Unread")) {
 402                                         row.className = nc + "Selected";
 403                                 } else {
 404                                         row.className = nc + "UnreadSelected";
 405                                 }
 406                         }
 407                 }
 408
 409                 if (rows.length > 0) {
 410
 411                         var cmode = "";
 412
 413                         if (set_state == undefined) {
 414                                 cmode = "2";
 415                         } else if (set_state == true) {
 416                                 cmode = "1";
 417                         } else if (set_state == false) {
 418                                 cmode = "0";
 419                         }
 420
 421                         var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
 422                                 param_escape(rows.toString()) + "&cmode=" + cmode;
 423
 424                         _catchup_callback_func = callback_func;
 425
 426                         notify_progress("Loading, please wait...");
 427
 428                         xmlhttp_rpc.open("GET", query, true);
 429                         xmlhttp_rpc.onreadystatechange=catchup_callback;
 430                         xmlhttp_rpc.send(null);
 431
 432                 }
 433
 434         } catch (e) {
 435                 exception_error("selectionToggleUnread", e);
 436         }
 437 }
 438
 439 function selectionToggleMarked(cdm_mode) {
 440         try {
 441                 if (!xmlhttp_ready(xmlhttp_rpc)) {
 442                         printLockingError();
 443                         return;
 444                 }
 445
 446                 var rows;
 447
 448                 if (cdm_mode) {
 449                         rows = cdmGetSelectedArticles();
 450                 } else {
 451                         rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
 452                 }
 453
 454                 if (rows.length == 0) {
 455                         alert(__("No articles are selected."));
 456                         return;
 457                 }
 458
 459                 for (i = 0; i < rows.length; i++) {
 460                         var row = document.getElementById("RROW-" + rows[i]);
 461                         var mark_img = document.getElementById("FMARKPIC-" + rows[i]);
 462
 463                         if (row && mark_img) {
 464
 465                                 if (mark_img.alt == "Set mark") {
 466                                         mark_img.src = "images/mark_set.png";
 467                                         mark_img.alt = "Reset mark";
 468                                         mark_img.setAttribute('onclick',
 469                                                 'javascript:toggleMark('+rows[i]+', false)');
 470
 471                                 } else {
 472                                         mark_img.src = "images/mark_unset.png";
 473                                         mark_img.alt = "Set mark";
 474                                         mark_img.setAttribute('onclick',
 475                                                 'javascript:toggleMark('+rows[i]+', true)');
 476                                 }
 477                         }
 478                 }
 479
 480                 if (rows.length > 0) {
 481
 482                         var query = "backend.php?op=rpc&subop=markSelected&ids=" +
 483                                 param_escape(rows.toString()) + "&cmode=2";
 484
 485                         xmlhttp_rpc.open("GET", query, true);
 486                         xmlhttp_rpc.onreadystatechange=all_counters_callback;
 487                         xmlhttp_rpc.send(null);
 488
 489                 }
 490
 491         } catch (e) {
 492                 exception_error("selectionToggleMarked", e);
 493         }
 494 }
 495
 496 function cdmGetSelectedArticles() {
 497         var sel_articles = new Array();
 498         var container = document.getElementById("headlinesInnerContainer");
 499
 500         for (i = 0; i < container.childNodes.length; i++) {
 501                 var child = container.childNodes[i];
 502
 503                 if (child.id.match("RROW-") && child.className.match("Selected")) {
 504                         var c_id = child.id.replace("RROW-", "");
 505                         sel_articles.push(c_id);
 506                 }
 507         }
 508
 509         return sel_articles;
 510 }
 511
 512 // mode = all,none,unread
 513 function cdmSelectArticles(mode) {
 514         var container = document.getElementById("headlinesInnerContainer");
 515
 516         for (i = 0; i < container.childNodes.length; i++) {
 517                 var child = container.childNodes[i];
 518
 519                 if (child.id.match("RROW-")) {
 520                         var aid = child.id.replace("RROW-", "");
 521
 522                         var cb = document.getElementById("RCHK-" + aid);
 523
 524                         if (mode == "all") {
 525                                 if (!child.className.match("Selected")) {
 526                                         child.className = child.className + "Selected";
 527                                         cb.checked = true;
 528                                 }
 529                         } else if (mode == "unread") {
 530                                 if (child.className.match("Unread") && !child.className.match("Selected")) {
 531                                         child.className = child.className + "Selected";
 532                                         cb.checked = true;
 533                                 }
 534                         } else {
 535                                 child.className = child.className.replace("Selected", "");
 536                                 cb.checked = false;
 537                         }
 538                 }
 539         }
 540 }
 541
 542 function catchupPage() {
 543
 544         if (document.getElementById("headlinesList")) {
 545                 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true);
 546                 selectionToggleUnread(false, false, 'viewCurrentFeed()', true);
 547                 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
 548         } else {
 549                 cdmSelectArticles('all');
 550                 selectionToggleUnread(true, false, 'viewCurrentFeed()', true)
 551                 cdmSelectArticles('none');
 552         }
 553 }
 554
 555 function labelFromSearch(search, search_mode, match_on, feed_id, is_cat) {
 556
 557         if (!xmlhttp_ready(xmlhttp_rpc)) {
 558                 printLockingError();
 559         }
 560
 561         var title = prompt("Please enter label title:", "");
 562
 563         if (title) {
 564
 565                 var query = "backend.php?op=labelFromSearch&search=" + param_escape(search) +
 566                         "&smode=" + param_escape(search_mode) + "&match=" + param_escape(match_on) +
 567                         "&feed=" + param_escape(feed_id) + "&is_cat=" + param_escape(is_cat) +
 568                         "&title=" + param_escape(title);
 569
 570                 debug("LFS: " + query);
 571
 572                 xmlhttp_rpc.open("GET", query, true);
 573                 xmlhttp_rpc.onreadystatechange=dlg_frefresh_callback;
 574                 xmlhttp_rpc.send(null);
 575         }
 576
 577 }
 578
 579 function editArticleTags(id, feed_id, cdm_enabled) {
 580         _tag_active_post_id = id;
 581         _tag_active_feed_id = feed_id;
 582         _tag_active_cdm = cdm_enabled;
 583         try {
 584                 _tag_cdm_scroll = document.getElementById("headlinesInnerContainer").scrollTop;
 585         } catch (e) { }
 586         displayDlg('editArticleTags', id);
 587 }
 588
 589
 590 function tag_saved_callback() {
 591         if (xmlhttp_rpc.readyState == 4) {
 592                 try {
 593                         debug("in tag_saved_callback");
 594
 595                         closeInfoBox();
 596                         notify("");
 597
 598                         if (tagsAreDisplayed()) {
 599                                 _reload_feedlist_after_view = true;
 600                         }
 601
 602                         if (!_tag_active_cdm) {
 603                                 if (active_post_id == _tag_active_post_id) {
 604                                         debug("reloading current article");
 605                                         view(_tag_active_post_id, _tag_active_feed_id);
 606                                 }
 607                         } else {
 608                                 debug("reloading current feed");
 609                                 viewCurrentFeed();
 610                         }
 611
 612                 } catch (e) {
 613                         exception_error("catchup_callback", e);
 614                 }
 615         }
 616 }
 617
 618 function editTagsSave() {
 619
 620         if (!xmlhttp_ready(xmlhttp_rpc)) {
 621                 printLockingError();
 622         }
 623
 624         notify_progress("Saving article tags...");
 625
 626         var form = document.forms["tag_edit_form"];
 627
 628         var query = Form.serialize("tag_edit_form");
 629
 630         xmlhttp_rpc.open("GET", "backend.php?op=rpc&subop=setArticleTags&" + query, true);
 631         xmlhttp_rpc.onreadystatechange=tag_saved_callback;
 632         xmlhttp_rpc.send(null);
 633
 634 }
 635
 636 function editTagsInsert() {
 637         try {
 638
 639                 var form = document.forms["tag_edit_form"];
 640
 641                 var found_tags = form.found_tags;
 642                 var tags_str = form.tags_str;
 643
 644                 var tag = found_tags[found_tags.selectedIndex].value;
 645
 646                 if (tags_str.value.length > 0 &&
 647                                 tags_str.value.lastIndexOf(", ") != tags_str.value.length - 2) {
 648
 649                         tags_str.value = tags_str.value + ", ";
 650                 }
 651
 652                 tags_str.value = tags_str.value + tag + ", ";
 653
 654                 found_tags.selectedIndex = 0;
 655
 656         } catch (e) {
 657                 exception_error(e, "editTagsInsert");
 658         }
 659 }
 660
 661 function cdmWatchdog() {
 662
 663         try {
 664
 665                 var ctr = document.getElementById("headlinesInnerContainer");
 666
 667                 if (!ctr) return;
 668
 669                 var ids = new Array();
 670
 671                 var e = ctr.firstChild;
 672
 673                 while (e) {
 674                         if (e.className && e.className == "cdmArticleUnread" && e.id &&
 675                                         e.id.match("RROW-")) {
 676
 677                                 // article fits in viewport OR article is longer than viewport and
 678                                 // its bottom is visible
 679
 680                                 if (ctr.scrollTop <= e.offsetTop && e.offsetTop + e.offsetHeight <=
 681                                                 ctr.scrollTop + ctr.offsetHeight) {
 682
 683 //                                      debug(e.id + " is visible " + e.offsetTop + "." +
 684 //                                              (e.offsetTop + e.offsetHeight) + " vs " + ctr.scrollTop + "." +
 685 //                                              (ctr.scrollTop + ctr.offsetHeight));
 686
 687                                         ids.push(e.id.replace("RROW-", ""));
 688
 689                                 } else if (e.offsetHeight > ctr.offsetHeight &&
 690                                                 e.offsetTop + e.offsetHeight >= ctr.scrollTop &&
 691                                                 e.offsetTop + e.offsetHeight <= ctr.scrollTop + ctr.offsetHeight) {
 692
 693                                         ids.push(e.id.replace("RROW-", ""));
 694
 695                                 }
 696
 697                                 // method 2: article bottom is visible and is in upper 1/2 of the viewport
 698
 699 /*                              if (e.offsetTop + e.offsetHeight >= ctr.scrollTop &&
 700                                                 e.offsetTop + e.offsetHeight <= ctr.scrollTop + ctr.offsetHeight/2) {
 701
 702                                         ids.push(e.id.replace("RROW-", ""));
 703
 704                                 } */
 705
 706                         }
 707
 708                         e = e.nextSibling;
 709                 }
 710
 711                 debug("cdmWatchdog, ids= " + ids.toString());
 712
 713                 if (ids.length > 0 && xmlhttp_ready(xmlhttp_rpc)) {
 714
 715                         for (var i = 0; i < ids.length; i++) {
 716                                 var e = document.getElementById("RROW-" + ids[i]);
 717                                 if (e) {
 718                                         e.className = e.className.replace("Unread", "");
 719                                 }
 720                         }
 721
 722                         var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
 723                                 param_escape(ids.toString()) + "&cmode=0";
 724
 725                         xmlhttp_rpc.open("GET", query, true);
 726                         xmlhttp_rpc.onreadystatechange=all_counters_callback;
 727                         xmlhttp_rpc.send(null);
 728
 729                 }
 730
 731                 _cdm_wd_timeout = window.setTimeout("cdmWatchdog()", 4000);
 732
 733         } catch (e) {
 734                 exception_error(e, "cdmWatchdog");
 735         }
 736
 737 }
 738
 739
 740 function cache_inject(id, article) {
 741         if (!cache_check(id)) {
 742                 debug("cache_article: miss: " + id);
 743
 744                 var cache_obj = new Array();
 745
 746                 var d = new Date();
 747
 748                 cache_obj["id"] = id;
 749                 cache_obj["entered"] = d.getTime() / 1000;
 750                 cache_obj["data"] = article;
 751                 cache_obj["last_access"] = 0;
 752
 753                 //article_cache[id] = cache_obj;
 754
 755                 article_cache.push(cache_obj);
 756
 757         } else {
 758                 debug("cache_article: hit: " + id);
 759         }
 760 }
 761
 762 function cache_find(id) {
 763         for (var i = 0; i < article_cache.length; i++) {
 764                 if (article_cache[i]["id"] == id) {
 765                         var d = new Date();
 766                         article_cache[i]["last_access"] = d.getTime() / 1000;
 767                         return article_cache[i]["data"];
 768                 }
 769         }
 770         return false;
 771 }
 772
 773 function cache_check(id) {
 774         for (var i = 0; i < article_cache.length; i++) {
 775                 if (article_cache[i]["id"] == id) {
 776                         return true;
 777                 }
 778         }
 779         return false;
 780 }
 781
 782 function cache_expire() {
 783         while (article_cache.length > 30) {
 784                 article_cache.shift();
 785         }
 786 }