prefs.js

   1 /*
   2         This program is Copyright (c) 2003-2005 Andrew Dolgov <cthulhoo@gmail.com>
   3         Licensed under GPL v.2 or (at your preference) any later version.
   4 */
   5
   6 var xmlhttp = false;
   7
   8 var active_feed = false;
   9 var active_filter = false;
  10 var active_label = false;
  11 var active_user = false;
  12
  13 var active_tab = false;
  14
  15 /*@cc_on @*/
  16 /*@if (@_jscript_version >= 5)
  17 // JScript gives us Conditional compilation, we can cope with old IE versions.
  18 // and security blocked creation of the objects.
  19 try {
  20         xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
  21 } catch (e) {
  22         try {
  23                 xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  24         } catch (E) {
  25                 xmlhttp = false;
  26         }
  27 }
  28 @end @*/
  29
  30 if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
  31         xmlhttp = new XMLHttpRequest();
  32 }
  33
  34 function feedlist_callback() {
  35         var container = document.getElementById('prefContent');
  36         if (xmlhttp.readyState == 4) {
  37                 container.innerHTML=xmlhttp.responseText;
  38                 if (active_feed) {
  39                         var row = document.getElementById("FEEDR-" + active_feed);
  40                         if (row) {
  41                                 if (!row.className.match("Selected")) {
  42                                         row.className = row.className + "Selected";
  43                                 }
  44                         }
  45                         var checkbox = document.getElementById("FRCHK-" + active_feed);
  46                         if (checkbox) {
  47                                 checkbox.checked = true;
  48                         }
  49                 }
  50                 p_notify("");
  51         }
  52 }
  53
  54 function filterlist_callback() {
  55         var container = document.getElementById('prefContent');
  56         if (xmlhttp.readyState == 4) {
  57
  58                 container.innerHTML=xmlhttp.responseText;
  59
  60                 if (active_filter) {
  61                         var row = document.getElementById("FILRR-" + active_filter);
  62                         if (row) {
  63                                 if (!row.className.match("Selected")) {
  64                                         row.className = row.className + "Selected";
  65                                 }
  66                         }
  67                         var checkbox = document.getElementById("FICHK-" + active_filter);
  68
  69                         if (checkbox) {
  70                                 checkbox.checked = true;
  71                         }
  72                 }
  73                 p_notify("");
  74         }
  75 }
  76
  77 function labellist_callback() {
  78         var container = document.getElementById('prefContent');
  79         if (xmlhttp.readyState == 4) {
  80                 container.innerHTML=xmlhttp.responseText;
  81
  82                 if (active_label) {
  83                         var row = document.getElementById("LILRR-" + active_label);
  84                         if (row) {
  85                                 if (!row.className.match("Selected")) {
  86                                         row.className = row.className + "Selected";
  87                                 }
  88                         }
  89                         var checkbox = document.getElementById("LICHK-" + active_label);
  90
  91                         if (checkbox) {
  92                                 checkbox.checked = true;
  93                         }
  94                 }
  95                 p_notify("");
  96         }
  97 }
  98
  99 function userlist_callback() {
 100         var container = document.getElementById('prefContent');
 101         if (xmlhttp.readyState == 4) {
 102                 container.innerHTML=xmlhttp.responseText;
 103
 104                 if (active_user) {
 105                         var row = document.getElementById("UMRR-" + active_user);
 106                         if (row) {
 107                                 if (!row.className.match("Selected")) {
 108                                         row.className = row.className + "Selected";
 109                                 }
 110                         }
 111                         var checkbox = document.getElementById("UMCHK-" + active_user);
 112
 113                         if (checkbox) {
 114                                 checkbox.checked = true;
 115                         }
 116                 }
 117
 118                 p_notify("");
 119         }
 120 }
 121
 122 function infobox_callback() {
 123         if (xmlhttp.readyState == 4) {
 124                 var box = document.getElementById('infoBox');
 125                 var shadow = document.getElementById('infoBoxShadow');
 126
 127                 if (box) {
 128                         box.innerHTML=xmlhttp.responseText;
 129                         if (shadow) {
 130                                 shadow.style.display = "block";
 131                         } else {
 132                                 box.style.display = "block";
 133                         }
 134                 }
 135         }
 136 }
 137
 138
 139 function prefslist_callback() {
 140         var container = document.getElementById('prefContent');
 141         if (xmlhttp.readyState == 4) {
 142
 143                 container.innerHTML=xmlhttp.responseText;
 144
 145                 p_notify("");
 146         }
 147 }
 148
 149 function gethelp_callback() {
 150         var container = document.getElementById('prefHelpBox');
 151         if (xmlhttp.readyState == 4) {
 152
 153                 container.innerHTML = xmlhttp.responseText;
 154                 container.style.display = "block";
 155
 156         }
 157 }
 158
 159
 160 function notify_callback() {
 161         var container = document.getElementById('notify');
 162         if (xmlhttp.readyState == 4) {
 163                 container.innerHTML=xmlhttp.responseText;
 164         }
 165 }
 166
 167
 168 function updateFeedList() {
 169
 170         if (!xmlhttp_ready(xmlhttp)) {
 171                 printLockingError();
 172                 return
 173         }
 174
 175 //      document.getElementById("prefContent").innerHTML = "Loading feeds, please wait...";
 176
 177         p_notify("Loading, please wait...");
 178
 179         xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
 180         xmlhttp.onreadystatechange=feedlist_callback;
 181         xmlhttp.send(null);
 182
 183 }
 184
 185 function updateUsersList() {
 186
 187         if (!xmlhttp_ready(xmlhttp)) {
 188                 printLockingError();
 189                 return
 190         }
 191
 192 //      document.getElementById("prefContent").innerHTML = "Loading feeds, please wait...";
 193
 194         p_notify("Loading, please wait...");
 195
 196         xmlhttp.open("GET", "backend.php?op=pref-users", true);
 197         xmlhttp.onreadystatechange=userlist_callback;
 198         xmlhttp.send(null);
 199
 200 }
 201
 202 function toggleSelectRow(sender) {
 203         var parent_row = sender.parentNode.parentNode;
 204
 205         if (sender.checked) {
 206                 if (!parent_row.className.match("Selected")) {
 207                         parent_row.className = parent_row.className + "Selected";
 208                 }
 209         } else {
 210                 if (parent_row.className.match("Selected")) {
 211                         parent_row.className = parent_row.className.replace("Selected", "");
 212                 }
 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                 notify("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
 251         if (regexp.value.length == 0) {
 252                 notify("Missing filter expression.");
 253         } else {
 254                 notify("Adding filter...");
 255
 256                 var v_match = match[match.selectedIndex].text;
 257
 258                 xmlhttp.open("GET", "backend.php?op=pref-filters&subop=add&regexp=" +
 259                         param_escape(regexp.value) + "&match=" + v_match, true);
 260
 261                 xmlhttp.onreadystatechange=filterlist_callback;
 262                 xmlhttp.send(null);
 263
 264                 regexp.value = "";
 265         }
 266
 267 }
 268
 269 function addFeed() {
 270
 271         if (!xmlhttp_ready(xmlhttp)) {
 272                 printLockingError();
 273                 return
 274         }
 275
 276         var link = document.getElementById("fadd_link");
 277
 278         if (link.value.length == 0) {
 279                 notify("Missing feed URL.");
 280         } else {
 281                 notify("Adding feed...");
 282
 283                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&link=" +
 284                         param_escape(link.value), true);
 285                 xmlhttp.onreadystatechange=feedlist_callback;
 286                 xmlhttp.send(null);
 287
 288                 link.value = "";
 289
 290         }
 291
 292 }
 293
 294 function addUser() {
 295
 296         if (!xmlhttp_ready(xmlhttp)) {
 297                 printLockingError();
 298                 return
 299         }
 300
 301         var sqlexp = document.getElementById("uadd_box");
 302
 303         if (sqlexp.value.length == 0) {
 304                 notify("Missing user login.");
 305         } else {
 306                 notify("Adding user...");
 307
 308                 xmlhttp.open("GET", "backend.php?op=pref-users&subop=add&login=" +
 309                         param_escape(sqlexp.value), true);
 310
 311                 xmlhttp.onreadystatechange=userlist_callback;
 312                 xmlhttp.send(null);
 313
 314                 sqlexp.value = "";
 315         }
 316
 317 }
 318
 319 function editLabel(id) {
 320
 321         if (!xmlhttp_ready(xmlhttp)) {
 322                 printLockingError();
 323                 return
 324         }
 325
 326         active_label = id;
 327
 328         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=edit&id=" +
 329                 param_escape(id), true);
 330         xmlhttp.onreadystatechange=labellist_callback;
 331         xmlhttp.send(null);
 332
 333 }
 334
 335 function editUser(id) {
 336
 337         if (!xmlhttp_ready(xmlhttp)) {
 338                 printLockingError();
 339                 return
 340         }
 341
 342         active_user = id;
 343
 344         xmlhttp.open("GET", "backend.php?op=pref-users&subop=edit&id=" +
 345                 param_escape(id), true);
 346         xmlhttp.onreadystatechange=userlist_callback;
 347         xmlhttp.send(null);
 348
 349 }
 350
 351 function editFilter(id) {
 352
 353         if (!xmlhttp_ready(xmlhttp)) {
 354                 printLockingError();
 355                 return
 356         }
 357
 358         active_filter = id;
 359
 360         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=edit&id=" +
 361                 param_escape(id), true);
 362         xmlhttp.onreadystatechange=filterlist_callback;
 363         xmlhttp.send(null);
 364
 365 }
 366
 367 function editFeed(feed) {
 368
 369 //      notify("Editing feed...");
 370
 371         if (!xmlhttp_ready(xmlhttp)) {
 372                 printLockingError();
 373                 return
 374         }
 375
 376         active_feed = feed;
 377
 378         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=edit&id=" +
 379                 param_escape(feed), true);
 380         xmlhttp.onreadystatechange=feedlist_callback;
 381         xmlhttp.send(null);
 382
 383 }
 384
 385 function getSelectedLabels() {
 386
 387         var content = document.getElementById("prefLabelList");
 388
 389         var sel_rows = new Array();
 390
 391         for (i = 0; i < content.rows.length; i++) {
 392                 if (content.rows[i].className.match("Selected")) {
 393                         var row_id = content.rows[i].id.replace("LILRR-", "");
 394                         sel_rows.push(row_id);
 395                 }
 396         }
 397
 398         return sel_rows;
 399 }
 400
 401 function getSelectedUsers() {
 402
 403         var content = document.getElementById("prefUserList");
 404
 405         var sel_rows = new Array();
 406
 407         for (i = 0; i < content.rows.length; i++) {
 408                 if (content.rows[i].className.match("Selected")) {
 409                         var row_id = content.rows[i].id.replace("UMRR-", "");
 410                         sel_rows.push(row_id);
 411                 }
 412         }
 413
 414         return sel_rows;
 415 }
 416
 417
 418 function getSelectedFilters() {
 419
 420         var content = document.getElementById("prefFilterList");
 421
 422         var sel_rows = new Array();
 423
 424         for (i = 0; i < content.rows.length; i++) {
 425                 if (content.rows[i].className.match("Selected")) {
 426                         var row_id = content.rows[i].id.replace("FILRR-", "");
 427                         sel_rows.push(row_id);
 428                 }
 429         }
 430
 431         return sel_rows;
 432 }
 433
 434 function getSelectedFeeds() {
 435
 436         var content = document.getElementById("prefFeedList");
 437
 438         var sel_rows = new Array();
 439
 440         for (i = 0; i < content.rows.length; i++) {
 441                 if (content.rows[i].className.match("Selected")) {
 442                         var row_id = content.rows[i].id.replace("FEEDR-", "");
 443                         sel_rows.push(row_id);
 444                 }
 445         }
 446
 447         return sel_rows;
 448 }
 449
 450 function readSelectedFeeds() {
 451
 452         if (!xmlhttp_ready(xmlhttp)) {
 453                 printLockingError();
 454                 return
 455         }
 456
 457         var sel_rows = getSelectedFeeds();
 458
 459         if (sel_rows.length > 0) {
 460
 461                 notify("Marking selected feeds as read...");
 462
 463                 xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=unread&ids="+
 464                         param_escape(sel_rows.toString()), true);
 465                 xmlhttp.onreadystatechange=notify_callback;
 466                 xmlhttp.send(null);
 467
 468         } else {
 469
 470                 notify("Please select some feeds first.");
 471
 472         }
 473 }
 474
 475 function unreadSelectedFeeds() {
 476
 477         if (!xmlhttp_ready(xmlhttp)) {
 478                 printLockingError();
 479                 return
 480         }
 481
 482         var sel_rows = getSelectedFeeds();
 483
 484         if (sel_rows.length > 0) {
 485
 486                 notify("Marking selected feeds as unread...");
 487
 488                 xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=unread&ids="+
 489                         param_escape(sel_rows.toString()), true);
 490                 xmlhttp.onreadystatechange=notify_callback;
 491                 xmlhttp.send(null);
 492
 493         } else {
 494
 495                 notify("Please select some feeds first.");
 496
 497         }
 498 }
 499
 500 function removeSelectedLabels() {
 501
 502         if (!xmlhttp_ready(xmlhttp)) {
 503                 printLockingError();
 504                 return
 505         }
 506
 507         var sel_rows = getSelectedLabels();
 508
 509         if (sel_rows.length > 0) {
 510
 511                 notify("Removing selected labels...");
 512
 513                 xmlhttp.open("GET", "backend.php?op=pref-labels&subop=remove&ids="+
 514                         param_escape(sel_rows.toString()), true);
 515                 xmlhttp.onreadystatechange=labellist_callback;
 516                 xmlhttp.send(null);
 517
 518         } else {
 519                 notify("Please select some labels first.");
 520         }
 521 }
 522
 523 function removeSelectedUsers() {
 524
 525         if (!xmlhttp_ready(xmlhttp)) {
 526                 printLockingError();
 527                 return
 528         }
 529
 530         var sel_rows = getSelectedUsers();
 531
 532         if (sel_rows.length > 0) {
 533
 534                 notify("Removing selected users...");
 535
 536                 xmlhttp.open("GET", "backend.php?op=pref-users&subop=remove&ids="+
 537                         param_escape(sel_rows.toString()), true);
 538                 xmlhttp.onreadystatechange=userlist_callback;
 539                 xmlhttp.send(null);
 540
 541         } else {
 542                 notify("Please select some labels first.");
 543         }
 544 }
 545
 546 function removeSelectedFilters() {
 547
 548         if (!xmlhttp_ready(xmlhttp)) {
 549                 printLockingError();
 550                 return
 551         }
 552
 553         var sel_rows = getSelectedFilters();
 554
 555         if (sel_rows.length > 0) {
 556
 557                 notify("Removing selected filters...");
 558
 559                 xmlhttp.open("GET", "backend.php?op=pref-filters&subop=remove&ids="+
 560                         param_escape(sel_rows.toString()), true);
 561                 xmlhttp.onreadystatechange=filterlist_callback;
 562                 xmlhttp.send(null);
 563
 564         } else {
 565                 notify("Please select some filters first.");
 566         }
 567 }
 568
 569
 570 function removeSelectedFeeds() {
 571
 572         if (!xmlhttp_ready(xmlhttp)) {
 573                 printLockingError();
 574                 return
 575         }
 576
 577         var sel_rows = getSelectedFeeds();
 578
 579         if (sel_rows.length > 0) {
 580
 581                 notify("Removing selected feeds...");
 582
 583                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids="+
 584                         param_escape(sel_rows.toString()), true);
 585                 xmlhttp.onreadystatechange=feedlist_callback;
 586                 xmlhttp.send(null);
 587
 588         } else {
 589
 590                 notify("Please select some feeds first.");
 591
 592         }
 593
 594 }
 595
 596 function feedEditCancel() {
 597
 598         if (!xmlhttp_ready(xmlhttp)) {
 599                 printLockingError();
 600                 return
 601         }
 602
 603         active_feed = false;
 604
 605         notify("Operation cancelled.");
 606
 607         xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
 608         xmlhttp.onreadystatechange=feedlist_callback;
 609         xmlhttp.send(null);
 610
 611 }
 612
 613 function feedEditSave() {
 614
 615         var feed = active_feed;
 616
 617         if (!xmlhttp_ready(xmlhttp)) {
 618                 printLockingError();
 619                 return
 620         }
 621
 622         var link = document.getElementById("iedit_link").value;
 623         var title = document.getElementById("iedit_title").value;
 624         var upd_intl = document.getElementById("iedit_updintl").value;
 625         var purge_intl = document.getElementById("iedit_purgintl").value;
 626
 627 //      notify("Saving feed.");
 628
 629 /*      if (upd_intl < 0) {
 630                 notify("Update interval must be &gt;= 0 (0 = default)");
 631                 return;
 632         }
 633
 634         if (purge_intl < 0) {
 635                 notify("Purge days must be &gt;= 0 (0 = default)");
 636                 return;
 637         } */
 638
 639         if (link.length == 0) {
 640                 notify("Feed link cannot be blank.");
 641                 return;
 642         }
 643
 644         if (title.length == 0) {
 645                 notify("Feed title cannot be blank.");
 646                 return;
 647         }
 648
 649         active_feed = false;
 650
 651         notify("");
 652
 653         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editSave&id=" +
 654                 feed + "&l=" + param_escape(link) + "&t=" + param_escape(title) +
 655                 "&ui=" + param_escape(upd_intl) + "&pi=" + param_escape(purge_intl), true);
 656         xmlhttp.onreadystatechange=feedlist_callback;
 657         xmlhttp.send(null);
 658
 659 }
 660
 661 function labelEditCancel() {
 662
 663         if (!xmlhttp_ready(xmlhttp)) {
 664                 printLockingError();
 665                 return
 666         }
 667
 668         active_label = false;
 669
 670         notify("Operation cancelled.");
 671
 672         xmlhttp.open("GET", "backend.php?op=pref-labels", true);
 673         xmlhttp.onreadystatechange=labellist_callback;
 674         xmlhttp.send(null);
 675
 676 }
 677
 678 function userEditCancel() {
 679
 680         if (!xmlhttp_ready(xmlhttp)) {
 681                 printLockingError();
 682                 return
 683         }
 684
 685         active_user = false;
 686
 687         notify("Operation cancelled.");
 688
 689         xmlhttp.open("GET", "backend.php?op=pref-users", true);
 690         xmlhttp.onreadystatechange=userlist_callback;
 691         xmlhttp.send(null);
 692
 693 }
 694
 695 function filterEditCancel() {
 696
 697         if (!xmlhttp_ready(xmlhttp)) {
 698                 printLockingError();
 699                 return
 700         }
 701
 702         active_filter = false;
 703
 704         notify("Operation cancelled.");
 705
 706         xmlhttp.open("GET", "backend.php?op=pref-filters", true);
 707         xmlhttp.onreadystatechange=filterlist_callback;
 708         xmlhttp.send(null);
 709
 710 }
 711
 712 function labelEditSave() {
 713
 714         var label = active_label;
 715
 716         if (!xmlhttp_ready(xmlhttp)) {
 717                 printLockingError();
 718                 return
 719         }
 720
 721         var sqlexp = document.getElementById("iedit_expr").value;
 722         var descr = document.getElementById("iedit_descr").value;
 723
 724 //      notify("Saving label " + sqlexp + ": " + descr);
 725
 726         if (sqlexp.length == 0) {
 727                 notify("SQL expression cannot be blank.");
 728                 return;
 729         }
 730
 731         if (descr.length == 0) {
 732                 notify("Caption cannot be blank.");
 733                 return;
 734         }
 735
 736         notify("");
 737
 738         active_label = false;
 739
 740         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=editSave&id=" +
 741                 label + "&s=" + param_escape(sqlexp) + "&d=" + param_escape(descr),
 742                 true);
 743
 744         xmlhttp.onreadystatechange=labellist_callback;
 745         xmlhttp.send(null);
 746
 747 }
 748
 749 function userEditSave() {
 750
 751         var user = active_user;
 752
 753         if (!xmlhttp_ready(xmlhttp)) {
 754                 printLockingError();
 755                 return
 756         }
 757
 758         var login = document.getElementById("iedit_ulogin").value;
 759         var level = document.getElementById("iedit_ulevel").value;
 760
 761         if (login.length == 0) {
 762                 notify("Login cannot be blank.");
 763                 return;
 764         }
 765
 766         if (level.length == 0) {
 767                 notify("User level cannot be blank.");
 768                 return;
 769         }
 770
 771         active_user = false;
 772
 773         notify("");
 774
 775         xmlhttp.open("GET", "backend.php?op=pref-users&subop=editSave&id=" +
 776                 user + "&l=" + param_escape(login) + "&al=" + param_escape(level),
 777                 true);
 778
 779         xmlhttp.onreadystatechange=userlist_callback;
 780         xmlhttp.send(null);
 781
 782 }
 783
 784
 785 function filterEditSave() {
 786
 787         var filter = active_filter;
 788
 789         if (!xmlhttp_ready(xmlhttp)) {
 790                 printLockingError();
 791                 return
 792         }
 793
 794         var regexp = document.getElementById("iedit_regexp").value;
 795         var descr = document.getElementById("iedit_descr").value;
 796         var match = document.getElementById("iedit_match");
 797
 798         var v_match = match[match.selectedIndex].text;
 799
 800 //      notify("Saving filter " + filter + ": " + regexp + ", " + descr + ", " + match);
 801
 802         if (regexp.length == 0) {
 803                 notify("Filter expression cannot be blank.");
 804                 return;
 805         }
 806
 807         active_filter = false;
 808
 809         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=editSave&id=" +
 810                 filter + "&r=" + param_escape(regexp) + "&d=" + param_escape(descr) +
 811                 "&m=" + param_escape(v_match), true);
 812
 813         notify("");
 814
 815         xmlhttp.onreadystatechange=filterlist_callback;
 816         xmlhttp.send(null);
 817
 818 }
 819
 820 function editSelectedLabel() {
 821         var rows = getSelectedLabels();
 822
 823         if (rows.length == 0) {
 824                 notify("No labels are selected.");
 825                 return;
 826         }
 827
 828         if (rows.length > 1) {
 829                 notify("Please select one label.");
 830                 return;
 831         }
 832
 833         notify("");
 834
 835         editLabel(rows[0]);
 836
 837 }
 838
 839 function editSelectedUser() {
 840         var rows = getSelectedUsers();
 841
 842         if (rows.length == 0) {
 843                 notify("No users are selected.");
 844                 return;
 845         }
 846
 847         if (rows.length > 1) {
 848                 notify("Please select one user.");
 849                 return;
 850         }
 851
 852         notify("");
 853
 854         editUser(rows[0]);
 855 }
 856
 857 function resetSelectedUserPass() {
 858         var rows = getSelectedUsers();
 859
 860         if (rows.length == 0) {
 861                 notify("No users are selected.");
 862                 return;
 863         }
 864
 865         if (rows.length > 1) {
 866                 notify("Please select one user.");
 867                 return;
 868         }
 869
 870         notify("Resetting password for selected user...");
 871
 872         var id = rows[0];
 873
 874         xmlhttp.open("GET", "backend.php?op=pref-users&subop=resetPass&id=" +
 875                 param_escape(id), true);
 876         xmlhttp.onreadystatechange=userlist_callback;
 877         xmlhttp.send(null);
 878
 879 }
 880
 881 function selectedUserDetails() {
 882
 883         if (!xmlhttp_ready(xmlhttp)) {
 884                 printLockingError();
 885                 return
 886         }
 887
 888         var rows = getSelectedUsers();
 889
 890         if (rows.length == 0) {
 891                 notify("No users are selected.");
 892                 return;
 893         }
 894
 895         if (rows.length > 1) {
 896                 notify("Please select one user.");
 897                 return;
 898         }
 899
 900         var id = rows[0];
 901
 902         notify("");
 903
 904         xmlhttp.open("GET", "backend.php?op=user-details&id=" + id, true);
 905         xmlhttp.onreadystatechange=infobox_callback;
 906         xmlhttp.send(null);
 907
 908 }
 909
 910 function selectedFeedDetails() {
 911
 912         if (!xmlhttp_ready(xmlhttp)) {
 913                 printLockingError();
 914                 return
 915         }
 916
 917         var rows = getSelectedFeeds();
 918
 919         if (rows.length == 0) {
 920                 notify("No feeds are selected.");
 921                 return;
 922         }
 923
 924         if (rows.length > 1) {
 925                 notify("Please select one feed.");
 926                 return;
 927         }
 928
 929         var id = rows[0];
 930
 931         notify("");
 932
 933         xmlhttp.open("GET", "backend.php?op=feed-details&id=" + id, true);
 934         xmlhttp.onreadystatechange=infobox_callback;
 935         xmlhttp.send(null);
 936
 937 }
 938
 939 function editSelectedFilter() {
 940         var rows = getSelectedFilters();
 941
 942         if (rows.length == 0) {
 943                 notify("No filters are selected.");
 944                 return;
 945         }
 946
 947         if (rows.length > 1) {
 948                 notify("Please select one filter.");
 949                 return;
 950         }
 951
 952         notify("");
 953
 954         editFilter(rows[0]);
 955
 956 }
 957
 958
 959 function editSelectedFeed() {
 960         var rows = getSelectedFeeds();
 961
 962         if (rows.length == 0) {
 963                 notify("No feeds are selected.");
 964                 return;
 965         }
 966
 967         if (rows.length > 1) {
 968                 notify("Please select one feed.");
 969                 return;
 970         }
 971
 972         notify("");
 973
 974         editFeed(rows[0]);
 975
 976 }
 977
 978 function localPiggieFunction(enable) {
 979         if (enable) {
 980                 piggie.style.display = "block";
 981                 seq = "";
 982                 notify("I loveded it!!!");
 983         } else {
 984                 piggie.style.display = "none";
 985                 notify("");
 986         }
 987 }
 988
 989 function validateOpmlImport() {
 990
 991         var opml_file = document.getElementById("opml_file");
 992
 993         if (opml_file.value.length == 0) {
 994                 notify("Please select OPML file to upload.");
 995                 return false;
 996         } else {
 997                 return true;
 998         }
 999 }
1000
1001 function updateFilterList() {
1002
1003         if (!xmlhttp_ready(xmlhttp)) {
1004                 printLockingError();
1005                 return
1006         }
1007
1008 //      document.getElementById("prefContent").innerHTML = "Loading filters, please wait...";
1009
1010         p_notify("Loading, please wait...");
1011
1012         xmlhttp.open("GET", "backend.php?op=pref-filters", true);
1013         xmlhttp.onreadystatechange=filterlist_callback;
1014         xmlhttp.send(null);
1015
1016 }
1017
1018 function updateLabelList() {
1019
1020         if (!xmlhttp_ready(xmlhttp)) {
1021                 printLockingError();
1022                 return
1023         }
1024
1025         p_notify("Loading, please wait...");
1026
1027 //      document.getElementById("prefContent").innerHTML = "Loading labels, please wait...";
1028
1029         xmlhttp.open("GET", "backend.php?op=pref-labels", true);
1030         xmlhttp.onreadystatechange=labellist_callback;
1031         xmlhttp.send(null);
1032 }
1033
1034 function updatePrefsList() {
1035
1036         if (!xmlhttp_ready(xmlhttp)) {
1037                 printLockingError();
1038                 return
1039         }
1040
1041         p_notify("Loading, please wait...");
1042
1043         xmlhttp.open("GET", "backend.php?op=pref-prefs", true);
1044         xmlhttp.onreadystatechange=prefslist_callback;
1045         xmlhttp.send(null);
1046
1047 }
1048
1049 function selectTab(id) {
1050
1051         if (!xmlhttp_ready(xmlhttp)) {
1052                 printLockingError();
1053                 return
1054         }
1055
1056         if (id == "feedConfig") {
1057                 updateFeedList();
1058         } else if (id == "filterConfig") {
1059                 updateFilterList();
1060         } else if (id == "labelConfig") {
1061                 updateLabelList();
1062         } else if (id == "genConfig") {
1063                 updatePrefsList();
1064         } else if (id == "userConfig") {
1065                 updateUsersList();
1066         }
1067
1068         var tab = document.getElementById(active_tab + "Tab");
1069
1070         if (tab) {
1071                 if (tab.className.match("Selected")) {
1072                         tab.className = "prefsTab";
1073                 }
1074         }
1075
1076         tab = document.getElementById(id + "Tab");
1077
1078         if (tab) {
1079                 if (!tab.className.match("Selected")) {
1080                         tab.className = tab.className + "Selected";
1081                 }
1082         }
1083
1084         active_tab = id;
1085
1086 }
1087
1088 function init() {
1089
1090         // IE kludge
1091
1092         if (!xmlhttp) {
1093                 document.getElementById("prefContent").innerHTML =
1094                         "<b>Fatal error:</b> This program needs XmlHttpRequest " +
1095                         "to function properly. Your browser doesn't seem to support it.";
1096                 return;
1097         }
1098
1099         selectTab("genConfig");
1100
1101         document.onkeydown = hotkey_handler;
1102         notify("");
1103
1104 }
1105
1106 /*
1107 var help_topic_id = false;
1108
1109 function do_dispOptionHelp() {
1110
1111         if (!xmlhttp_ready(xmlhttp))
1112                 return;
1113
1114         xmlhttp.open("GET", "backend.php?op=pref-prefs&subop=getHelp&pn=" +
1115                 param_escape(help_topic_id), true);
1116         xmlhttp.onreadystatechange=gethelp_callback;
1117         xmlhttp.send(null);
1118
1119 }
1120
1121 function dispOptionHelp(event, sender) {
1122
1123         help_topic_id = sender.id;
1124
1125 //      document.setTimeout("do_dispOptionHelp()", 100);
1126
1127 } */
1128
1129 function closeInfoBox() {
1130         var box = document.getElementById('infoBox');
1131         var shadow = document.getElementById('infoBoxShadow');
1132
1133         if (shadow) {
1134                 shadow.style.display = "none";
1135         } else if (box) {
1136                 box.style.display = "none";
1137         }
1138 }