prefs.js

   1 var xmlhttp = false;
   2
   3 var active_feed = false;
   4 var active_feed_cat = false;
   5 var active_filter = false;
   6 var active_label = false;
   7 var active_user = false;
   8 var active_tab = false;
   9 var feed_to_expand = false;
  10
  11 var piggie_top = -400;
  12 var piggie_fwd = true;
  13
  14 /*@cc_on @*/
  15 /*@if (@_jscript_version >= 5)
  16 // JScript gives us Conditional compilation, we can cope with old IE versions.
  17 // and security blocked creation of the objects.
  18 try {
  19         xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
  20 } catch (e) {
  21         try {
  22                 xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  23         } catch (E) {
  24                 xmlhttp = false;
  25         }
  26 }
  27 @end @*/
  28
  29 if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
  30         xmlhttp = new XMLHttpRequest();
  31 }
  32
  33 function expand_feed_callback() {
  34         if (xmlhttp.readyState == 4) {
  35                 try {
  36                         var container = document.getElementById("BRDET-" + feed_to_expand);
  37                         container.innerHTML=xmlhttp.responseText;
  38                         container.style.display = "block";
  39 //                      p_notify("");
  40                 } catch (e) {
  41                         exception_error("expand_feed_callback", e);
  42                 }
  43         }
  44 }
  45
  46 function feedlist_callback() {
  47         if (xmlhttp.readyState == 4) {
  48                 try {
  49                         var container = document.getElementById('prefContent');
  50                         container.innerHTML=xmlhttp.responseText;
  51                         selectTab("feedConfig", true);
  52
  53                         if (active_feed) {
  54                                 var row = document.getElementById("FEEDR-" + active_feed);
  55                                 if (row) {
  56                                         if (!row.className.match("Selected")) {
  57                                                 row.className = row.className + "Selected";
  58                                         }
  59                                 }
  60                                 var checkbox = document.getElementById("FRCHK-" + active_feed);
  61                                 if (checkbox) {
  62                                         checkbox.checked = true;
  63                                 }
  64                         }
  65 //                      p_notify("");
  66                 } catch (e) {
  67                         exception_error("feedlist_callback", e);
  68                 }
  69         }
  70 }
  71
  72 function filterlist_callback() {
  73         var container = document.getElementById('prefContent');
  74         if (xmlhttp.readyState == 4) {
  75
  76                 container.innerHTML=xmlhttp.responseText;
  77
  78                 if (active_filter) {
  79                         var row = document.getElementById("FILRR-" + active_filter);
  80                         if (row) {
  81                                 if (!row.className.match("Selected")) {
  82                                         row.className = row.className + "Selected";
  83                                 }
  84                         }
  85                         var checkbox = document.getElementById("FICHK-" + active_filter);
  86
  87                         if (checkbox) {
  88                                 checkbox.checked = true;
  89                         }
  90                 }
  91 //              p_notify("");
  92         }
  93 }
  94
  95 function labellist_callback() {
  96         var container = document.getElementById('prefContent');
  97         if (xmlhttp.readyState == 4) {
  98                 container.innerHTML=xmlhttp.responseText;
  99
 100                 if (active_label) {
 101                         var row = document.getElementById("LILRR-" + active_label);
 102                         if (row) {
 103                                 if (!row.className.match("Selected")) {
 104                                         row.className = row.className + "Selected";
 105                                 }
 106                         }
 107                         var checkbox = document.getElementById("LICHK-" + active_label);
 108
 109                         if (checkbox) {
 110                                 checkbox.checked = true;
 111                         }
 112                 }
 113 //              p_notify("");
 114         }
 115 }
 116
 117 function feed_browser_callback() {
 118         var container = document.getElementById('prefContent');
 119         if (xmlhttp.readyState == 4) {
 120                 container.innerHTML=xmlhttp.responseText;
 121 //              p_notify("");
 122         }
 123 }
 124
 125 function userlist_callback() {
 126         var container = document.getElementById('prefContent');
 127         if (xmlhttp.readyState == 4) {
 128                 container.innerHTML=xmlhttp.responseText;
 129
 130                 if (active_user) {
 131                         var row = document.getElementById("UMRR-" + active_user);
 132                         if (row) {
 133                                 if (!row.className.match("Selected")) {
 134                                         row.className = row.className + "Selected";
 135                                 }
 136                         }
 137                         var checkbox = document.getElementById("UMCHK-" + active_user);
 138
 139                         if (checkbox) {
 140                                 checkbox.checked = true;
 141                         }
 142                 }
 143
 144 //              p_notify("");
 145         }
 146 }
 147
 148 function prefslist_callback() {
 149         var container = document.getElementById('prefContent');
 150         if (xmlhttp.readyState == 4) {
 151
 152                 container.innerHTML=xmlhttp.responseText;
 153
 154 //              p_notify("");
 155         }
 156 }
 157
 158 function gethelp_callback() {
 159         var container = document.getElementById('prefHelpBox');
 160         if (xmlhttp.readyState == 4) {
 161
 162                 container.innerHTML = xmlhttp.responseText;
 163                 container.style.display = "block";
 164
 165         }
 166 }
 167
 168
 169 function notify_callback() {
 170         var container = document.getElementById('notify');
 171         if (xmlhttp.readyState == 4) {
 172                 container.innerHTML=xmlhttp.responseText;
 173         }
 174 }
 175
 176 function updateFeedList(sort_key) {
 177
 178         if (!xmlhttp_ready(xmlhttp)) {
 179                 printLockingError();
 180                 return
 181         }
 182
 183 //      document.getElementById("prefContent").innerHTML = "Loading feeds, please wait...";
 184
 185 //      p_notify("Loading, please wait...");
 186
 187         var feed_search = document.getElementById("feed_search");
 188         var search = "";
 189         if (feed_search) { search = feed_search.value; }
 190
 191         xmlhttp.open("GET", "backend.php?op=pref-feeds" +
 192                 "&sort=" + param_escape(sort_key) +
 193                 "&search=" + param_escape(search), true);
 194         xmlhttp.onreadystatechange=feedlist_callback;
 195         xmlhttp.send(null);
 196
 197 }
 198
 199 function updateUsersList() {
 200
 201         if (!xmlhttp_ready(xmlhttp)) {
 202                 printLockingError();
 203                 return
 204         }
 205
 206 //      document.getElementById("prefContent").innerHTML = "Loading feeds, please wait...";
 207
 208 //      p_notify("Loading, please wait...");
 209
 210         xmlhttp.open("GET", "backend.php?op=pref-users", true);
 211         xmlhttp.onreadystatechange=userlist_callback;
 212         xmlhttp.send(null);
 213
 214 }
 215
 216 function addLabel() {
 217
 218         if (!xmlhttp_ready(xmlhttp)) {
 219                 printLockingError();
 220                 return
 221         }
 222
 223         var sqlexp = document.getElementById("ladd_expr");
 224
 225         if (sqlexp.value.length == 0) {
 226                 alert("Can't add label: missing SQL expression.");
 227         } else {
 228                 notify("Adding label...");
 229
 230                 xmlhttp.open("GET", "backend.php?op=pref-labels&subop=add&exp=" +
 231                         param_escape(sqlexp.value), true);
 232
 233                 xmlhttp.onreadystatechange=labellist_callback;
 234                 xmlhttp.send(null);
 235
 236                 sqlexp.value = "";
 237         }
 238
 239 }
 240
 241 function addFilter() {
 242
 243         if (!xmlhttp_ready(xmlhttp)) {
 244                 printLockingError();
 245                 return
 246         }
 247
 248         var regexp = document.getElementById("fadd_regexp");
 249         var match = document.getElementById("fadd_match");
 250         var feed = document.getElementById("fadd_feed");
 251         var action = document.getElementById("fadd_action");
 252
 253         if (regexp.value.length == 0) {
 254                 alert("Can't add filter: missing filter expression.");
 255         } else {
 256                 notify("Adding filter...");
 257
 258                 var v_match = match[match.selectedIndex].text;
 259                 var feed_id = feed[feed.selectedIndex].id;
 260                 var action_id = action[action.selectedIndex].id;
 261
 262                 xmlhttp.open("GET", "backend.php?op=pref-filters&subop=add&regexp=" +
 263                         param_escape(regexp.value) + "&match=" + v_match +
 264                         "&fid=" + param_escape(feed_id) + "&aid=" + param_escape(action_id), true);
 265
 266                 xmlhttp.onreadystatechange=filterlist_callback;
 267                 xmlhttp.send(null);
 268
 269                 regexp.value = "";
 270         }
 271
 272 }
 273
 274 function addFeed() {
 275
 276         if (!xmlhttp_ready(xmlhttp)) {
 277                 printLockingError();
 278                 return
 279         }
 280
 281         var link = document.getElementById("fadd_link");
 282
 283         if (link.value.length == 0) {
 284                 alert("Error: No feed URL given.");
 285         } else if (link.value.match("http://") == null &&
 286                         link.value.match("https://") == null) {
 287                 alert("Error: Invalid feed URL.");
 288         } else {
 289                 notify("Adding feed...");
 290
 291                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&link=" +
 292                         param_escape(link.value), true);
 293                 xmlhttp.onreadystatechange=feedlist_callback;
 294                 xmlhttp.send(null);
 295
 296                 link.value = "";
 297
 298         }
 299
 300 }
 301
 302 function addFeedCat() {
 303
 304         if (!xmlhttp_ready(xmlhttp)) {
 305                 printLockingError();
 306                 return
 307         }
 308
 309         var cat = document.getElementById("fadd_cat");
 310
 311         if (cat.value.length == 0) {
 312                 alert("Can't add category: no name specified.");
 313         } else {
 314                 notify("Adding feed category...");
 315
 316                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=addCat&cat=" +
 317                         param_escape(cat.value), true);
 318                 xmlhttp.onreadystatechange=feedlist_callback;
 319                 xmlhttp.send(null);
 320
 321                 link.value = "";
 322
 323         }
 324
 325 }
 326 function addUser() {
 327
 328         if (!xmlhttp_ready(xmlhttp)) {
 329                 printLockingError();
 330                 return
 331         }
 332
 333         var sqlexp = document.getElementById("uadd_box");
 334
 335         if (sqlexp.value.length == 0) {
 336                 alert("Can't add user: no login specified.");
 337         } else {
 338                 notify("Adding user...");
 339
 340                 xmlhttp.open("GET", "backend.php?op=pref-users&subop=add&login=" +
 341                         param_escape(sqlexp.value), true);
 342
 343                 xmlhttp.onreadystatechange=userlist_callback;
 344                 xmlhttp.send(null);
 345
 346                 sqlexp.value = "";
 347         }
 348
 349 }
 350
 351 function editLabel(id) {
 352
 353         if (!xmlhttp_ready(xmlhttp)) {
 354                 printLockingError();
 355                 return
 356         }
 357
 358         active_label = id;
 359
 360         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=edit&id=" +
 361                 param_escape(id), true);
 362         xmlhttp.onreadystatechange=labellist_callback;
 363         xmlhttp.send(null);
 364
 365 }
 366
 367 function editUser(id) {
 368
 369         if (!xmlhttp_ready(xmlhttp)) {
 370                 printLockingError();
 371                 return
 372         }
 373
 374         active_user = id;
 375
 376         xmlhttp.open("GET", "backend.php?op=pref-users&subop=edit&id=" +
 377                 param_escape(id), true);
 378         xmlhttp.onreadystatechange=userlist_callback;
 379         xmlhttp.send(null);
 380
 381 }
 382
 383 function editFilter(id) {
 384
 385         if (!xmlhttp_ready(xmlhttp)) {
 386                 printLockingError();
 387                 return
 388         }
 389
 390         active_filter = id;
 391
 392         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=edit&id=" +
 393                 param_escape(id), true);
 394         xmlhttp.onreadystatechange=filterlist_callback;
 395         xmlhttp.send(null);
 396
 397 }
 398
 399 function editFeed(feed) {
 400
 401 //      notify("Editing feed...");
 402
 403         if (!xmlhttp_ready(xmlhttp)) {
 404                 printLockingError();
 405                 return
 406         }
 407
 408         active_feed = feed;
 409
 410 /*      xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=edit&id=" +
 411                 param_escape(feed), true);
 412         xmlhttp.onreadystatechange=feedlist_callback;
 413         xmlhttp.send(null); */
 414
 415         selectTableRowsByIdPrefix('prefFeedList', 'FEEDR-', 'FRCHK-', false);
 416 //      selectTableRowsByIdPrefix('prefFeedList', 'FEEDR-'+feed, 'FRCHK-'+feed,
 417 //              true, false);
 418
 419         selectTableRowById('FEEDR-'+feed, 'FRCHK-'+feed, true);
 420
 421         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editfeed&id=" +
 422                 param_escape(active_feed), true);
 423
 424         xmlhttp.onreadystatechange=infobox_callback;
 425         xmlhttp.send(null);
 426
 427 }
 428
 429 function editFeedCat(cat) {
 430
 431         if (!xmlhttp_ready(xmlhttp)) {
 432                 printLockingError();
 433                 return
 434         }
 435
 436         active_feed_cat = cat;
 437
 438         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editCat&id=" +
 439                 param_escape(cat), true);
 440         xmlhttp.onreadystatechange=feedlist_callback;
 441         xmlhttp.send(null);
 442
 443 }
 444
 445 function getSelectedLabels() {
 446         return getSelectedTableRowIds("prefLabelList", "LILRR");
 447 }
 448
 449 function getSelectedUsers() {
 450         return getSelectedTableRowIds("prefUserList", "UMRR");
 451 }
 452
 453 function getSelectedFeeds() {
 454         return getSelectedTableRowIds("prefFeedList", "FEEDR");
 455 }
 456
 457 function getSelectedFilters() {
 458         return getSelectedTableRowIds("prefFilterList", "FILRR");
 459 }
 460
 461 function getSelectedFeedCats() {
 462         return getSelectedTableRowIds("prefFeedCatList", "FCATR");
 463 }
 464
 465 function getSelectedFeedsFromBrowser() {
 466
 467         var list = document.getElementById("browseFeedList");
 468         if (!list) list = document.getElementById("browseBigFeedList");
 469
 470         var selected = new Array();
 471
 472         for (i = 0; i < list.childNodes.length; i++) {
 473                 var child = list.childNodes[i];
 474                 if (child.id && child.id.match("FBROW-")) {
 475                         var id = child.id.replace("FBROW-", "");
 476
 477                         var cb = document.getElementById("FBCHK-" + id);
 478
 479                         if (cb.checked) {
 480                                 selected.push(id);
 481                         }
 482                 }
 483         }
 484
 485         return selected;
 486 }
 487
 488
 489 /*function readSelectedFeeds(read) {
 490
 491         if (!xmlhttp_ready(xmlhttp)) {
 492                 printLockingError();
 493                 return
 494         }
 495
 496         var sel_rows = getSelectedFeeds();
 497
 498         if (sel_rows.length > 0) {
 499
 500                 if (!read) {
 501                         op = "unread";
 502                 } else {
 503                         op = "read";
 504                 }
 505
 506                 notify("Marking selected feeds as " + op + "...");
 507
 508                 xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=" + op + "&ids="+
 509                         param_escape(sel_rows.toString()), true);
 510                 xmlhttp.onreadystatechange=notify_callback;
 511                 xmlhttp.send(null);
 512
 513         } else {
 514
 515                 alert("No feeds are selected.");
 516
 517         }
 518 } */
 519
 520 function removeSelectedLabels() {
 521
 522         if (!xmlhttp_ready(xmlhttp)) {
 523                 printLockingError();
 524                 return
 525         }
 526
 527         var sel_rows = getSelectedLabels();
 528
 529         if (sel_rows.length > 0) {
 530
 531                 var ok = confirm("Remove selected labels?");
 532
 533                 if (ok) {
 534                         notify("Removing selected labels...");
 535
 536                         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=remove&ids="+
 537                                 param_escape(sel_rows.toString()), true);
 538                         xmlhttp.onreadystatechange=labellist_callback;
 539                         xmlhttp.send(null);
 540                 }
 541         } else {
 542                 alert("No labels are selected.");
 543         }
 544 }
 545
 546 function removeSelectedUsers() {
 547
 548         if (!xmlhttp_ready(xmlhttp)) {
 549                 printLockingError();
 550                 return
 551         }
 552
 553         var sel_rows = getSelectedUsers();
 554
 555         if (sel_rows.length > 0) {
 556
 557                 var ok = confirm("Remove selected users?");
 558
 559                 if (ok) {
 560                         notify("Removing selected users...");
 561
 562                         xmlhttp.open("GET", "backend.php?op=pref-users&subop=remove&ids="+
 563                                 param_escape(sel_rows.toString()), true);
 564                         xmlhttp.onreadystatechange=userlist_callback;
 565                         xmlhttp.send(null);
 566                 }
 567
 568         } else {
 569                 alert("No users are selected.");
 570         }
 571 }
 572
 573 function removeSelectedFilters() {
 574
 575         if (!xmlhttp_ready(xmlhttp)) {
 576                 printLockingError();
 577                 return
 578         }
 579
 580         var sel_rows = getSelectedFilters();
 581
 582         if (sel_rows.length > 0) {
 583
 584                 var ok = confirm("Remove selected filters?");
 585
 586                 if (ok) {
 587                         notify("Removing selected filters...");
 588
 589                         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=remove&ids="+
 590                                 param_escape(sel_rows.toString()), true);
 591                         xmlhttp.onreadystatechange=filterlist_callback;
 592                         xmlhttp.send(null);
 593                 }
 594         } else {
 595                 alert("No filters are selected.");
 596         }
 597 }
 598
 599
 600 function removeSelectedFeeds() {
 601
 602         if (!xmlhttp_ready(xmlhttp)) {
 603                 printLockingError();
 604                 return
 605         }
 606
 607         var sel_rows = getSelectedFeeds();
 608
 609         if (sel_rows.length > 0) {
 610
 611                 var ok = confirm("Unsubscribe from selected feeds?");
 612
 613                 if (ok) {
 614
 615                         notify("Unsubscribing from selected feeds...");
 616
 617                         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids="+
 618                                 param_escape(sel_rows.toString()), true);
 619                         xmlhttp.onreadystatechange=feedlist_callback;
 620                         xmlhttp.send(null);
 621                 }
 622
 623         } else {
 624
 625                 alert("No feeds are selected.");
 626
 627         }
 628
 629 }
 630
 631 function removeSelectedFeedCats() {
 632
 633         if (!xmlhttp_ready(xmlhttp)) {
 634                 printLockingError();
 635                 return
 636         }
 637
 638         var sel_rows = getSelectedFeedCats();
 639
 640         if (sel_rows.length > 0) {
 641
 642                 var ok = confirm("Remove selected categories?");
 643
 644                 if (ok) {
 645                         notify("Removing selected categories...");
 646
 647                         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=removeCats&ids="+
 648                                 param_escape(sel_rows.toString()), true);
 649                         xmlhttp.onreadystatechange=feedlist_callback;
 650                         xmlhttp.send(null);
 651                 }
 652
 653         } else {
 654
 655                 alert("No categories are selected.");
 656
 657         }
 658
 659 }
 660
 661 function feedEditCancel() {
 662
 663         if (!xmlhttp_ready(xmlhttp)) {
 664                 printLockingError();
 665                 return
 666         }
 667
 668         closeInfoBox();
 669
 670         active_feed = false;
 671
 672 //      notify("Operation cancelled.");
 673
 674 /*      xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
 675         xmlhttp.onreadystatechange=feedlist_callback;
 676         xmlhttp.send(null); */
 677
 678 }
 679
 680 function feedCatEditCancel() {
 681
 682         if (!xmlhttp_ready(xmlhttp)) {
 683                 printLockingError();
 684                 return
 685         }
 686
 687         active_feed_cat = false;
 688
 689 //      notify("Operation cancelled.");
 690
 691         xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
 692         xmlhttp.onreadystatechange=feedlist_callback;
 693         xmlhttp.send(null);
 694
 695 }
 696
 697 function feedEditSave() {
 698
 699         try {
 700
 701                 var feed = active_feed;
 702
 703                 if (!xmlhttp_ready(xmlhttp)) {
 704                         printLockingError();
 705                         return
 706                 }
 707
 708                 var link = document.getElementById("iedit_link").value;
 709                 var title = document.getElementById("iedit_title").value;
 710                 var upd_intl = document.getElementById("iedit_updintl");
 711
 712                 upd_intl = upd_intl[upd_intl.selectedIndex].id;
 713
 714                 var purge_intl = document.getElementById("iedit_purgintl");
 715
 716                 purge_intl = purge_intl[purge_intl.selectedIndex].id;
 717
 718                 var fcat = document.getElementById("iedit_fcat");
 719
 720                 var is_pvt = document.getElementById("iedit_private");
 721                 var is_rtl = document.getElementById("iedit_rtl");
 722
 723                 if (is_pvt) {
 724                         is_pvt = is_pvt.checked;
 725                 }
 726
 727                 if (is_rtl) {
 728                         is_rtl = is_rtl.checked;
 729                 }
 730
 731                 var fcat_id = 0;
 732
 733                 if (fcat) {
 734                         fcat_id = fcat[fcat.selectedIndex].id;
 735                 }
 736
 737                 var pfeed = document.getElementById("iedit_parent_feed");
 738                 var parent_feed_id = pfeed[pfeed.selectedIndex].id;
 739
 740                 if (link.length == 0) {
 741                         notify("Feed link cannot be blank.");
 742                         return;
 743                 }
 744
 745                 if (title.length == 0) {
 746                         notify("Feed title cannot be blank.");
 747                         return;
 748                 }
 749
 750                 var auth_login = document.getElementById("iedit_login").value;
 751                 var auth_pass = document.getElementById("iedit_pass").value;
 752
 753                 active_feed = false;
 754
 755                 notify("Saving feed...");
 756
 757                 var query = "op=pref-feeds&subop=editSave&id=" +
 758                         feed + "&l=" + param_escape(link) + "&t=" + param_escape(title) +
 759                         "&ui=" + param_escape(upd_intl) + "&pi=" + param_escape(purge_intl) +
 760                         "&catid=" + param_escape(fcat_id) + "&login=" + param_escape(auth_login) +
 761                         "&pfeed=" + param_escape(parent_feed_id) + "&pass=" + param_escape(auth_pass) +
 762                         "&is_pvt=" + param_escape(is_pvt) + "&is_rtl=" + param_escape(is_rtl);
 763
 764                 xmlhttp.open("POST", "backend.php", true);
 765                 xmlhttp.onreadystatechange=feedlist_callback;
 766                 xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
 767                 xmlhttp.send(query);
 768
 769         } catch (e) {
 770                 exception_error("feedEditSave", e);
 771         }
 772 }
 773
 774 function feedCatEditSave() {
 775
 776         if (!xmlhttp_ready(xmlhttp)) {
 777                 printLockingError();
 778                 return
 779         }
 780
 781         notify("Saving category...");
 782
 783         var cat_title = document.getElementById("iedit_title").value;
 784
 785         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=saveCat&id=" +
 786                 param_escape(active_feed_cat) + "&title=" + param_escape(cat_title),
 787                 true);
 788         xmlhttp.onreadystatechange=feedlist_callback;
 789         xmlhttp.send(null);
 790
 791         active_feed_cat = false;
 792
 793 }
 794
 795
 796 function labelTest() {
 797
 798         var sqlexp = document.getElementById("iedit_expr").value;
 799         var descr = document.getElementById("iedit_descr").value;
 800
 801         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=test&expr=" +
 802                 param_escape(sqlexp) + "&descr=" + param_escape(descr), true);
 803
 804         xmlhttp.onreadystatechange=infobox_callback;
 805         xmlhttp.send(null);
 806
 807 }
 808
 809 function displayHelpInfobox(topic_id) {
 810
 811         xmlhttp.open("GET", "backend.php?op=help&tid=" +
 812                 param_escape(topic_id) + "&noheaders=1", true);
 813
 814         xmlhttp.onreadystatechange=infobox_callback;
 815         xmlhttp.send(null);
 816
 817 }
 818
 819 function labelEditCancel() {
 820
 821         if (!xmlhttp_ready(xmlhttp)) {
 822                 printLockingError();
 823                 return
 824         }
 825
 826         active_label = false;
 827
 828 //      notify("Operation cancelled.");
 829
 830         xmlhttp.open("GET", "backend.php?op=pref-labels", true);
 831         xmlhttp.onreadystatechange=labellist_callback;
 832         xmlhttp.send(null);
 833
 834 }
 835
 836 function userEditCancel() {
 837
 838         if (!xmlhttp_ready(xmlhttp)) {
 839                 printLockingError();
 840                 return
 841         }
 842
 843         active_user = false;
 844
 845 //      notify("Operation cancelled.");
 846
 847         xmlhttp.open("GET", "backend.php?op=pref-users", true);
 848         xmlhttp.onreadystatechange=userlist_callback;
 849         xmlhttp.send(null);
 850
 851 }
 852
 853 function filterEditCancel() {
 854
 855         if (!xmlhttp_ready(xmlhttp)) {
 856                 printLockingError();
 857                 return
 858         }
 859
 860         active_filter = false;
 861
 862 //      notify("Operation cancelled.");
 863
 864         xmlhttp.open("GET", "backend.php?op=pref-filters", true);
 865         xmlhttp.onreadystatechange=filterlist_callback;
 866         xmlhttp.send(null);
 867
 868 }
 869
 870 function labelEditSave() {
 871
 872         var label = active_label;
 873
 874         if (!xmlhttp_ready(xmlhttp)) {
 875                 printLockingError();
 876                 return
 877         }
 878
 879         var sqlexp = document.getElementById("iedit_expr").value;
 880         var descr = document.getElementById("iedit_descr").value;
 881
 882 //      notify("Saving label " + sqlexp + ": " + descr);
 883
 884         if (sqlexp.length == 0) {
 885                 notify("SQL expression cannot be blank.");
 886                 return;
 887         }
 888
 889         if (descr.length == 0) {
 890                 notify("Caption cannot be blank.");
 891                 return;
 892         }
 893
 894         notify("Saving label...");
 895
 896         active_label = false;
 897
 898         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=editSave&id=" +
 899                 label + "&s=" + param_escape(sqlexp) + "&d=" + param_escape(descr),
 900                 true);
 901
 902         xmlhttp.onreadystatechange=labellist_callback;
 903         xmlhttp.send(null);
 904
 905 }
 906
 907 function userEditSave() {
 908
 909         var user = active_user;
 910
 911         if (!xmlhttp_ready(xmlhttp)) {
 912                 printLockingError();
 913                 return
 914         }
 915
 916         var login = document.getElementById("iedit_ulogin").value;
 917         var level = document.getElementById("iedit_ulevel");
 918
 919         level = level[level.selectedIndex].id;
 920
 921         var email = document.getElementById("iedit_email").value;
 922
 923         if (login.length == 0) {
 924                 notify("Login cannot be blank.");
 925                 return;
 926         }
 927
 928         if (level.length == 0) {
 929                 notify("User level cannot be blank.");
 930                 return;
 931         }
 932
 933         active_user = false;
 934
 935         notify("Saving user...");
 936
 937         xmlhttp.open("GET", "backend.php?op=pref-users&subop=editSave&id=" +
 938                 user + "&l=" + param_escape(login) + "&al=" + param_escape(level) +
 939                 "&e=" + param_escape(email), true);
 940
 941         xmlhttp.onreadystatechange=userlist_callback;
 942         xmlhttp.send(null);
 943
 944 }
 945
 946
 947 function filterEditSave() {
 948
 949         var filter = active_filter;
 950
 951         if (!xmlhttp_ready(xmlhttp)) {
 952                 printLockingError();
 953                 return
 954         }
 955
 956         var regexp = document.getElementById("iedit_regexp").value;
 957         var match = document.getElementById("iedit_match");
 958
 959         var v_match = match[match.selectedIndex].text;
 960
 961         var feed = document.getElementById("iedit_feed");
 962         var feed_id = feed[feed.selectedIndex].id;
 963
 964         var action = document.getElementById("iedit_filter_action");
 965         var action_id = action[action.selectedIndex].id;
 966
 967         if (regexp.length == 0) {
 968                 alert("Can't save filter: match expression is blank.");
 969                 return;
 970         }
 971
 972         active_filter = false;
 973
 974         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=editSave&id=" +
 975                 filter + "&r=" + param_escape(regexp) + "&m=" + param_escape(v_match) +
 976                 "&fid=" + param_escape(feed_id) + "&aid=" + param_escape(action_id), true);
 977
 978         notify("Saving filter...");
 979
 980         xmlhttp.onreadystatechange=filterlist_callback;
 981         xmlhttp.send(null);
 982
 983 }
 984
 985 function editSelectedLabel() {
 986         var rows = getSelectedLabels();
 987
 988         if (rows.length == 0) {
 989                 alert("No labels are selected.");
 990                 return;
 991         }
 992
 993         if (rows.length > 1) {
 994                 alert("Please select only one label.");
 995                 return;
 996         }
 997
 998         notify("");
 999
1000         editLabel(rows[0]);
1001
1002 }
1003
1004 function editSelectedUser() {
1005         var rows = getSelectedUsers();
1006
1007         if (rows.length == 0) {
1008                 alert("No users are selected.");
1009                 return;
1010         }
1011
1012         if (rows.length > 1) {
1013                 alert("Please select only one user.");
1014                 return;
1015         }
1016
1017         notify("");
1018
1019         editUser(rows[0]);
1020 }
1021
1022 function resetSelectedUserPass() {
1023         var rows = getSelectedUsers();
1024
1025         if (rows.length == 0) {
1026                 alert("No users are selected.");
1027                 return;
1028         }
1029
1030         if (rows.length > 1) {
1031                 alert("Please select only one user.");
1032                 return;
1033         }
1034
1035         var ok = confirm("Reset password of selected user?");
1036
1037         if (ok) {
1038                 notify("Resetting password for selected user...");
1039
1040                 var id = rows[0];
1041
1042                 xmlhttp.open("GET", "backend.php?op=pref-users&subop=resetPass&id=" +
1043                         param_escape(id), true);
1044                 xmlhttp.onreadystatechange=userlist_callback;
1045                 xmlhttp.send(null);
1046         }
1047 }
1048
1049 function selectedUserDetails() {
1050
1051         if (!xmlhttp_ready(xmlhttp)) {
1052                 printLockingError();
1053                 return
1054         }
1055
1056         var rows = getSelectedUsers();
1057
1058         if (rows.length == 0) {
1059                 alert("No users are selected.");
1060                 return;
1061         }
1062
1063         if (rows.length > 1) {
1064                 alert("Please select only one user.");
1065                 return;
1066         }
1067
1068         var id = rows[0];
1069
1070         notify("");
1071
1072         xmlhttp.open("GET", "backend.php?op=user-details&id=" + id, true);
1073         xmlhttp.onreadystatechange=infobox_callback;
1074         xmlhttp.send(null);
1075
1076 }
1077
1078 function selectedFeedDetails() {
1079
1080         if (!xmlhttp_ready(xmlhttp)) {
1081                 printLockingError();
1082                 return
1083         }
1084
1085         var rows = getSelectedFeeds();
1086
1087         if (rows.length == 0) {
1088                 alert("No feeds are selected.");
1089                 return;
1090         }
1091
1092         if (rows.length > 1) {
1093                 notify("Please select only one feed.");
1094                 return;
1095         }
1096
1097 //      var id = rows[0];
1098
1099         notify("");
1100
1101         xmlhttp.open("GET", "backend.php?op=feed-details&id=" +
1102                 param_escape(rows.toString()), true);
1103         xmlhttp.onreadystatechange=infobox_callback;
1104         xmlhttp.send(null);
1105
1106 }
1107
1108 function editSelectedFilter() {
1109         var rows = getSelectedFilters();
1110
1111         if (rows.length == 0) {
1112                 alert("No filters are selected.");
1113                 return;
1114         }
1115
1116         if (rows.length > 1) {
1117                 alert("Please select only one filter.");
1118                 return;
1119         }
1120
1121         notify("");
1122
1123         editFilter(rows[0]);
1124
1125 }
1126
1127
1128 function editSelectedFeed() {
1129         var rows = getSelectedFeeds();
1130
1131         if (rows.length == 0) {
1132                 notify("No feeds are selected.");
1133                 return;
1134         }
1135
1136         if (rows.length > 1) {
1137                 notify("Please select one feed.");
1138                 return;
1139         }
1140
1141         notify("");
1142
1143         editFeed(rows[0]);
1144
1145 }
1146
1147 function editSelectedFeedCat() {
1148         var rows = getSelectedFeedCats();
1149
1150         if (rows.length == 0) {
1151                 alert("No categories are selected.");
1152                 return;
1153         }
1154
1155         if (rows.length > 1) {
1156                 alert("Please select only one category.");
1157                 return;
1158         }
1159
1160         notify("");
1161
1162         editFeedCat(rows[0]);
1163
1164 }
1165
1166 function piggie_callback() {
1167         var piggie = document.getElementById("piggie");
1168
1169         piggie.style.top = piggie_top;
1170         piggie.style.backgroundColor = "white";
1171         piggie.style.borderWidth = "1px";
1172
1173         if (piggie_fwd && piggie_top < 0) {
1174                 setTimeout("piggie_callback()", 50);
1175                 piggie_top = piggie_top + 10;
1176         } else if (piggie_fwd && piggie_top >= 0) {
1177                 piggie_fwd = false;
1178                 setTimeout("piggie_callback()", 50);
1179         } else if (!piggie_fwd && piggie_top > -400) {
1180                 setTimeout("piggie_callback()", 50);
1181                 piggie_top = piggie_top - 10;
1182         } else if (!piggie_fwd && piggie_top <= -400) {
1183                 piggie.style.display = "none";
1184                 piggie_fwd = true;
1185         }
1186 }
1187
1188 var piggie_opacity = 0;
1189
1190 function piggie2_callback() {
1191         var piggie = document.getElementById("piggie");
1192         piggie.style.top = 0;
1193         piggie.style.opacity = piggie_opacity;
1194         piggie.style.backgroundColor = "transparent";
1195         piggie.style.borderWidth = "0px";
1196
1197         if (piggie_fwd && piggie_opacity < 1) {
1198                 setTimeout("piggie2_callback()", 50);
1199                 piggie_opacity = piggie_opacity + 0.03;
1200         } else if (piggie_fwd && piggie_opacity >= 1) {
1201                 piggie_fwd = false;
1202                 setTimeout("piggie2_callback()", 50);
1203         } else if (!piggie_fwd && piggie_opacity > 0) {
1204                 setTimeout("piggie2_callback()", 50);
1205                 piggie_opacity = piggie_opacity - 0.03;
1206         } else if (!piggie_fwd && piggie_opacity <= 0) {
1207                 piggie.style.display = "none";
1208                 piggie_fwd = true;
1209         }
1210 }
1211
1212 function localPiggieFunction(enable) {
1213         if (enable) {
1214                 var piggie = document.getElementById("piggie");
1215                 piggie.style.display = "block";
1216
1217                 if (navigator.userAgent.match("Gecko") && Math.random(1) > 0.5) {
1218                         piggie2_callback();
1219                 } else {
1220                         piggie_callback();
1221                 }
1222         }
1223 }
1224
1225 function validateOpmlImport() {
1226
1227         var opml_file = document.getElementById("opml_file");
1228
1229         if (opml_file.value.length == 0) {
1230                 alert("No OPML file to upload.");
1231                 return false;
1232         } else {
1233                 return true;
1234         }
1235 }
1236
1237 function updateFilterList() {
1238
1239         if (!xmlhttp_ready(xmlhttp)) {
1240                 printLockingError();
1241                 return
1242         }
1243
1244 //      document.getElementById("prefContent").innerHTML = "Loading filters, please wait...";
1245
1246 //      p_notify("Loading, please wait...");
1247
1248         xmlhttp.open("GET", "backend.php?op=pref-filters", true);
1249         xmlhttp.onreadystatechange=filterlist_callback;
1250         xmlhttp.send(null);
1251
1252 }
1253
1254 function updateLabelList() {
1255
1256         if (!xmlhttp_ready(xmlhttp)) {
1257                 printLockingError();
1258                 return
1259         }
1260
1261 //      p_notify("Loading, please wait...");
1262
1263 //      document.getElementById("prefContent").innerHTML = "Loading labels, please wait...";
1264
1265         xmlhttp.open("GET", "backend.php?op=pref-labels", true);
1266         xmlhttp.onreadystatechange=labellist_callback;
1267         xmlhttp.send(null);
1268 }
1269
1270 function updatePrefsList() {
1271
1272         if (!xmlhttp_ready(xmlhttp)) {
1273                 printLockingError();
1274                 return
1275         }
1276
1277 //      p_notify("Loading, please wait...");
1278
1279         xmlhttp.open("GET", "backend.php?op=pref-prefs", true);
1280         xmlhttp.onreadystatechange=prefslist_callback;
1281         xmlhttp.send(null);
1282
1283 }
1284
1285 function selectTab(id, noupdate) {
1286
1287 //      alert(id);
1288
1289         if (!xmlhttp_ready(xmlhttp)) {
1290                 printLockingError();
1291                 return
1292         }
1293
1294         if (!noupdate) {
1295
1296                 if (id == "feedConfig") {
1297                         updateFeedList();
1298                 } else if (id == "filterConfig") {
1299                         updateFilterList();
1300                 } else if (id == "labelConfig") {
1301                         updateLabelList();
1302                 } else if (id == "genConfig") {
1303                         updatePrefsList();
1304                 } else if (id == "userConfig") {
1305                         updateUsersList();
1306                 } else if (id == "feedBrowser") {
1307                         updateBigFeedBrowser();
1308                 }
1309         }
1310
1311         var tab = document.getElementById(active_tab + "Tab");
1312
1313         if (tab) {
1314                 if (tab.className.match("Selected")) {
1315                         tab.className = "prefsTab";
1316                 }
1317         }
1318
1319         tab = document.getElementById(id + "Tab");
1320
1321         if (tab) {
1322                 if (!tab.className.match("Selected")) {
1323                         tab.className = tab.className + "Selected";
1324                 }
1325         }
1326
1327         active_tab = id;
1328
1329         setCookie('ttrss_pref_acttab', active_tab);
1330
1331 }
1332
1333 function init() {
1334
1335         try {
1336
1337                 if (arguments.callee.done) return;
1338                 arguments.callee.done = true;
1339
1340                 // IE kludge
1341                 if (!xmlhttp) {
1342                         document.getElementById("prefContent").innerHTML =
1343                                 "<b>Fatal error:</b> This program needs XmlHttpRequest " +
1344                                 "to function properly. Your browser doesn't seem to support it.";
1345                         return;
1346                 }
1347
1348                 active_tab = getCookie("ttrss_pref_acttab");
1349                 if (!active_tab) active_tab = "genConfig";
1350                 selectTab(active_tab);
1351
1352                 document.onkeydown = hotkey_handler;
1353                 notify("");
1354         } catch (e) {
1355                 exception_error("init", e);
1356         }
1357 }
1358
1359 function categorizeSelectedFeeds() {
1360
1361         if (!xmlhttp_ready(xmlhttp)) {
1362                 printLockingError();
1363                 return
1364         }
1365
1366         var sel_rows = getSelectedFeeds();
1367
1368         var cat_sel = document.getElementById("sfeed_set_fcat");
1369         var cat_id = cat_sel[cat_sel.selectedIndex].id;
1370
1371         if (sel_rows.length > 0) {
1372
1373                 notify("Changing category of selected feeds...");
1374
1375                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=categorize&ids="+
1376                         param_escape(sel_rows.toString()) + "&cat_id=" + param_escape(cat_id), true);
1377                 xmlhttp.onreadystatechange=feedlist_callback;
1378                 xmlhttp.send(null);
1379
1380         } else {
1381
1382                 alert("No feeds are selected.");
1383
1384         }
1385
1386 }
1387
1388 function validatePrefsReset() {
1389         return confirm("Reset to defaults?");
1390 }
1391
1392 function browseFeeds(limit) {
1393
1394         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=browse", true);
1395         xmlhttp.onreadystatechange=infobox_callback;
1396         xmlhttp.send(null);
1397
1398 }
1399
1400 function feedBrowserSubscribe() {
1401         try {
1402
1403                 var selected = getSelectedFeedsFromBrowser();
1404
1405                 if (selected.length > 0) {
1406                         closeInfoBox();
1407                         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=massSubscribe&ids="+
1408                                 param_escape(selected.toString()), true);
1409                         xmlhttp.onreadystatechange=feedlist_callback;
1410                         xmlhttp.send(null);
1411                 } else {
1412                         alert("No feeds are selected.");
1413                 }
1414
1415         } catch (e) {
1416                 exception_error("feedBrowserSubscribe", e);
1417         }
1418 }
1419
1420 function updateBigFeedBrowser(limit) {
1421
1422         if (!xmlhttp_ready(xmlhttp)) {
1423                 printLockingError();
1424                 return
1425         }
1426
1427 //      p_notify("Loading, please wait...");
1428
1429         var query = "backend.php?op=pref-feed-browser";
1430
1431         var limit_sel = document.getElementById("feedBrowserLimit");
1432
1433         if (limit_sel) {
1434                 var limit = limit_sel[limit_sel.selectedIndex].value;
1435                 query = query + "&limit=" + param_escape(limit);
1436         }
1437
1438         xmlhttp.open("GET", query, true);
1439         xmlhttp.onreadystatechange=feed_browser_callback;
1440         xmlhttp.send(null);
1441 }
1442
1443 function browserToggleExpand(id) {
1444         try {
1445 /*              if (feed_to_expand && feed_to_expand != id) {
1446                         var d = document.getElementById("BRDET-" + feed_to_expand);
1447                         d.style.display = "none";
1448                 } */
1449
1450                 var d = document.getElementById("BRDET-" + id);
1451
1452                 if (d.style.display == "block") {
1453                         d.style.display = "none";
1454
1455                 } else {
1456
1457                         feed_to_expand = id;
1458
1459                         xmlhttp.open("GET", "backend.php?op=pref-feed-browser&subop=details&id="
1460                                 + param_escape(id), true);
1461                         xmlhttp.onreadystatechange=expand_feed_callback;
1462                         xmlhttp.send(null);
1463                 }
1464
1465         } catch (e) {
1466                 exception_error("browserExpand", e);
1467         }
1468 }
1469
1470 function validateNewPassword(form) {
1471         if (form.OLD_PASSWORD.value == "") {
1472                 alert("Current password cannot be blank");
1473                 return false;
1474         }
1475         if (form.NEW_PASSWORD.value == "") {
1476                 alert("New password cannot be blank");
1477                 return false;
1478         }
1479         return true;
1480 }
1481
1482 function selectPrefRows(kind, select) {
1483
1484         if (kind) {
1485                 var opbarid = false;
1486                 var nchk = false;
1487                 var nrow = false;
1488                 var lname = false;
1489
1490                 if (kind == "feed") {
1491                         opbarid = "feedOpToolbar";
1492                         nrow = "FEEDR-";
1493                         nchk = "FRCHK-";
1494                         lname = "prefFeedList";
1495                 } else if (kind == "fcat") {
1496                         opbarid = "catOpToolbar";
1497                         nrow = "FCATR-";
1498                         nchk = "FCHK-";
1499                         lname = "prefFeedCatList";
1500                 } else if (kind == "filter") {
1501                         opbarid = "filterOpToolbar";
1502                         nrow = "FILRR-";
1503                         nchk = "FICHK-";
1504                         lname = "prefFilterList";
1505                 } else if (kind == "label") {
1506                         opbarid = "labelOpToolbar";
1507                         nrow = "LILRR-";
1508                         nchk = "LCHK-";
1509                         lname = "prefLabelList";
1510                 } else if (kind == "user") {
1511                         opbarid = "userOpToolbar";
1512                         nrow = "UMRR-";
1513                         nchk = "UMCHK-";
1514                         lname = "prefUserList";
1515                 }
1516
1517                 if (opbarid) {
1518                         selectTableRowsByIdPrefix(lname, nrow, nchk, select);
1519                         disableContainerChildren(opbarid, !select);
1520                 }
1521
1522         }
1523 }
1524
1525
1526 function toggleSelectPrefRow(sender, kind) {
1527
1528         toggleSelectRow(sender);
1529
1530         if (kind) {
1531                 var opbarid = false;
1532                 var nsel = -1;
1533
1534                 if (kind == "feed") {
1535                         opbarid = "feedOpToolbar";
1536                         nsel = getSelectedFeeds();
1537                 } else if (kind == "fcat") {
1538                         opbarid = "catOpToolbar";
1539                         nsel = getSelectedFeedCats();
1540                 } else if (kind == "filter") {
1541                         opbarid = "filterOpToolbar";
1542                         nsel = getSelectedFilters();
1543                 } else if (kind == "label") {
1544                         opbarid = "labelOpToolbar";
1545                         nsel = getSelectedLabels();
1546                 } else if (kind == "user") {
1547                         opbarid = "userOpToolbar";
1548                         nsel = getSelectedUsers();
1549                 }
1550
1551                 if (opbarid && nsel != -1) {
1552                         disableContainerChildren(opbarid, nsel == false);
1553                 }
1554
1555         }
1556 }
1557
1558 function toggleSelectFBListRow(sender) {
1559         toggleSelectListRow(sender);
1560         disableContainerChildren("fbrOpToolbar", getSelectedFeedsFromBrowser() == 0);
1561 }