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_feed_cat = false;
  10 var active_filter = false;
  11 var active_label = false;
  12 var active_user = false;
  13
  14 var active_tab = false;
  15
  16 /*@cc_on @*/
  17 /*@if (@_jscript_version >= 5)
  18 // JScript gives us Conditional compilation, we can cope with old IE versions.
  19 // and security blocked creation of the objects.
  20 try {
  21         xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
  22 } catch (e) {
  23         try {
  24                 xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  25         } catch (E) {
  26                 xmlhttp = false;
  27         }
  28 }
  29 @end @*/
  30
  31 if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
  32         xmlhttp = new XMLHttpRequest();
  33 }
  34
  35 function feedlist_callback() {
  36         var container = document.getElementById('prefContent');
  37         if (xmlhttp.readyState == 4) {
  38                 container.innerHTML=xmlhttp.responseText;
  39                 if (active_feed) {
  40                         var row = document.getElementById("FEEDR-" + active_feed);
  41                         if (row) {
  42                                 if (!row.className.match("Selected")) {
  43                                         row.className = row.className + "Selected";
  44                                 }
  45                         }
  46                         var checkbox = document.getElementById("FRCHK-" + active_feed);
  47                         if (checkbox) {
  48                                 checkbox.checked = true;
  49                         }
  50                 }
  51                 p_notify("");
  52         }
  53 }
  54
  55 function filterlist_callback() {
  56         var container = document.getElementById('prefContent');
  57         if (xmlhttp.readyState == 4) {
  58
  59                 container.innerHTML=xmlhttp.responseText;
  60
  61                 if (active_filter) {
  62                         var row = document.getElementById("FILRR-" + active_filter);
  63                         if (row) {
  64                                 if (!row.className.match("Selected")) {
  65                                         row.className = row.className + "Selected";
  66                                 }
  67                         }
  68                         var checkbox = document.getElementById("FICHK-" + active_filter);
  69
  70                         if (checkbox) {
  71                                 checkbox.checked = true;
  72                         }
  73                 }
  74                 p_notify("");
  75         }
  76 }
  77
  78 function labellist_callback() {
  79         var container = document.getElementById('prefContent');
  80         if (xmlhttp.readyState == 4) {
  81                 container.innerHTML=xmlhttp.responseText;
  82
  83                 if (active_label) {
  84                         var row = document.getElementById("LILRR-" + active_label);
  85                         if (row) {
  86                                 if (!row.className.match("Selected")) {
  87                                         row.className = row.className + "Selected";
  88                                 }
  89                         }
  90                         var checkbox = document.getElementById("LICHK-" + active_label);
  91
  92                         if (checkbox) {
  93                                 checkbox.checked = true;
  94                         }
  95                 }
  96                 p_notify("");
  97         }
  98 }
  99
 100 function userlist_callback() {
 101         var container = document.getElementById('prefContent');
 102         if (xmlhttp.readyState == 4) {
 103                 container.innerHTML=xmlhttp.responseText;
 104
 105                 if (active_user) {
 106                         var row = document.getElementById("UMRR-" + active_user);
 107                         if (row) {
 108                                 if (!row.className.match("Selected")) {
 109                                         row.className = row.className + "Selected";
 110                                 }
 111                         }
 112                         var checkbox = document.getElementById("UMCHK-" + active_user);
 113
 114                         if (checkbox) {
 115                                 checkbox.checked = true;
 116                         }
 117                 }
 118
 119                 p_notify("");
 120         }
 121 }
 122
 123 function infobox_callback() {
 124         if (xmlhttp.readyState == 4) {
 125                 var box = document.getElementById('infoBox');
 126                 var shadow = document.getElementById('infoBoxShadow');
 127
 128                 if (box) {
 129                         box.innerHTML=xmlhttp.responseText;
 130                         if (shadow) {
 131                                 shadow.style.display = "block";
 132                         } else {
 133                                 box.style.display = "block";
 134                         }
 135                 }
 136         }
 137 }
 138
 139
 140 function prefslist_callback() {
 141         var container = document.getElementById('prefContent');
 142         if (xmlhttp.readyState == 4) {
 143
 144                 container.innerHTML=xmlhttp.responseText;
 145
 146                 p_notify("");
 147         }
 148 }
 149
 150 function gethelp_callback() {
 151         var container = document.getElementById('prefHelpBox');
 152         if (xmlhttp.readyState == 4) {
 153
 154                 container.innerHTML = xmlhttp.responseText;
 155                 container.style.display = "block";
 156
 157         }
 158 }
 159
 160
 161 function notify_callback() {
 162         var container = document.getElementById('notify');
 163         if (xmlhttp.readyState == 4) {
 164                 container.innerHTML=xmlhttp.responseText;
 165         }
 166 }
 167
 168 function updateFeedList(sort_key) {
 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" +
 180                 "&sort=" + param_escape(sort_key), true);
 181         xmlhttp.onreadystatechange=feedlist_callback;
 182         xmlhttp.send(null);
 183
 184 }
 185
 186 function updateUsersList() {
 187
 188         if (!xmlhttp_ready(xmlhttp)) {
 189                 printLockingError();
 190                 return
 191         }
 192
 193 //      document.getElementById("prefContent").innerHTML = "Loading feeds, please wait...";
 194
 195         p_notify("Loading, please wait...");
 196
 197         xmlhttp.open("GET", "backend.php?op=pref-users", true);
 198         xmlhttp.onreadystatechange=userlist_callback;
 199         xmlhttp.send(null);
 200
 201 }
 202
 203 function toggleSelectRow(sender) {
 204         var parent_row = sender.parentNode.parentNode;
 205
 206         if (sender.checked) {
 207                 if (!parent_row.className.match("Selected")) {
 208                         parent_row.className = parent_row.className + "Selected";
 209                 }
 210         } else {
 211                 if (parent_row.className.match("Selected")) {
 212                         parent_row.className = parent_row.className.replace("Selected", "");
 213                 }
 214         }
 215 }
 216
 217 function addLabel() {
 218
 219         if (!xmlhttp_ready(xmlhttp)) {
 220                 printLockingError();
 221                 return
 222         }
 223
 224         var sqlexp = document.getElementById("ladd_expr");
 225
 226         if (sqlexp.value.length == 0) {
 227                 notify("Missing SQL expression.");
 228         } else {
 229                 notify("Adding label...");
 230
 231                 xmlhttp.open("GET", "backend.php?op=pref-labels&subop=add&exp=" +
 232                         param_escape(sqlexp.value), true);
 233
 234                 xmlhttp.onreadystatechange=labellist_callback;
 235                 xmlhttp.send(null);
 236
 237                 sqlexp.value = "";
 238         }
 239
 240 }
 241
 242 function addFilter() {
 243
 244         if (!xmlhttp_ready(xmlhttp)) {
 245                 printLockingError();
 246                 return
 247         }
 248
 249         var regexp = document.getElementById("fadd_regexp");
 250         var match = document.getElementById("fadd_match");
 251         var feed = document.getElementById("fadd_feed");
 252
 253         if (regexp.value.length == 0) {
 254                 notify("Missing filter expression.");
 255         } else {
 256                 notify("Adding filter...");
 257
 258                 var v_match = match[match.selectedIndex].text;
 259
 260                 var feed_id = feed[feed.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), 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                 notify("Missing feed URL.");
 285         } else {
 286                 notify("Adding feed...");
 287
 288                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&link=" +
 289                         param_escape(link.value), true);
 290                 xmlhttp.onreadystatechange=feedlist_callback;
 291                 xmlhttp.send(null);
 292
 293                 link.value = "";
 294
 295         }
 296
 297 }
 298
 299 function addFeedCat() {
 300
 301         if (!xmlhttp_ready(xmlhttp)) {
 302                 printLockingError();
 303                 return
 304         }
 305
 306         var cat = document.getElementById("fadd_cat");
 307
 308         if (cat.value.length == 0) {
 309                 notify("Missing feed category.");
 310         } else {
 311                 notify("Adding feed category...");
 312
 313                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=addCat&cat=" +
 314                         param_escape(cat.value), true);
 315                 xmlhttp.onreadystatechange=feedlist_callback;
 316                 xmlhttp.send(null);
 317
 318                 link.value = "";
 319
 320         }
 321
 322 }
 323 function addUser() {
 324
 325         if (!xmlhttp_ready(xmlhttp)) {
 326                 printLockingError();
 327                 return
 328         }
 329
 330         var sqlexp = document.getElementById("uadd_box");
 331
 332         if (sqlexp.value.length == 0) {
 333                 notify("Missing user login.");
 334         } else {
 335                 notify("Adding user...");
 336
 337                 xmlhttp.open("GET", "backend.php?op=pref-users&subop=add&login=" +
 338                         param_escape(sqlexp.value), true);
 339
 340                 xmlhttp.onreadystatechange=userlist_callback;
 341                 xmlhttp.send(null);
 342
 343                 sqlexp.value = "";
 344         }
 345
 346 }
 347
 348 function editLabel(id) {
 349
 350         if (!xmlhttp_ready(xmlhttp)) {
 351                 printLockingError();
 352                 return
 353         }
 354
 355         active_label = id;
 356
 357         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=edit&id=" +
 358                 param_escape(id), true);
 359         xmlhttp.onreadystatechange=labellist_callback;
 360         xmlhttp.send(null);
 361
 362 }
 363
 364 function editUser(id) {
 365
 366         if (!xmlhttp_ready(xmlhttp)) {
 367                 printLockingError();
 368                 return
 369         }
 370
 371         active_user = id;
 372
 373         xmlhttp.open("GET", "backend.php?op=pref-users&subop=edit&id=" +
 374                 param_escape(id), true);
 375         xmlhttp.onreadystatechange=userlist_callback;
 376         xmlhttp.send(null);
 377
 378 }
 379
 380 function editFilter(id) {
 381
 382         if (!xmlhttp_ready(xmlhttp)) {
 383                 printLockingError();
 384                 return
 385         }
 386
 387         active_filter = id;
 388
 389         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=edit&id=" +
 390                 param_escape(id), true);
 391         xmlhttp.onreadystatechange=filterlist_callback;
 392         xmlhttp.send(null);
 393
 394 }
 395
 396 function editFeed(feed) {
 397
 398 //      notify("Editing feed...");
 399
 400         if (!xmlhttp_ready(xmlhttp)) {
 401                 printLockingError();
 402                 return
 403         }
 404
 405         active_feed = feed;
 406
 407         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=edit&id=" +
 408                 param_escape(feed), true);
 409         xmlhttp.onreadystatechange=feedlist_callback;
 410         xmlhttp.send(null);
 411
 412 }
 413
 414 function editFeedCat(cat) {
 415
 416         if (!xmlhttp_ready(xmlhttp)) {
 417                 printLockingError();
 418                 return
 419         }
 420
 421         active_feed_cat = cat;
 422
 423         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editCat&id=" +
 424                 param_escape(cat), true);
 425         xmlhttp.onreadystatechange=feedlist_callback;
 426         xmlhttp.send(null);
 427
 428 }
 429
 430 function getSelectedLabels() {
 431         return getSelectedTableRowIds("prefLabelList", "LILRR");
 432 }
 433
 434 function getSelectedUsers() {
 435         return getSelectedTableRowIds("prefUserList", "UMRR");
 436 }
 437
 438 function getSelectedFeeds() {
 439         return getSelectedTableRowIds("prefFeedList", "FEEDR");
 440 }
 441
 442 function getSelectedFilters() {
 443         return getSelectedTableRowIds("prefFilterList", "FILRR");
 444 }
 445
 446 function getSelectedFeedCats() {
 447         return getSelectedTableRowIds("prefFeedCatList", "FCATR");
 448 }
 449
 450
 451 function readSelectedFeeds() {
 452
 453         if (!xmlhttp_ready(xmlhttp)) {
 454                 printLockingError();
 455                 return
 456         }
 457
 458         var sel_rows = getSelectedFeeds();
 459
 460         if (sel_rows.length > 0) {
 461
 462                 notify("Marking selected feeds as read...");
 463
 464                 xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=unread&ids="+
 465                         param_escape(sel_rows.toString()), true);
 466                 xmlhttp.onreadystatechange=notify_callback;
 467                 xmlhttp.send(null);
 468
 469         } else {
 470
 471                 notify("Please select some feeds first.");
 472
 473         }
 474 }
 475
 476 function unreadSelectedFeeds() {
 477
 478         if (!xmlhttp_ready(xmlhttp)) {
 479                 printLockingError();
 480                 return
 481         }
 482
 483         var sel_rows = getSelectedFeeds();
 484
 485         if (sel_rows.length > 0) {
 486
 487                 notify("Marking selected feeds as unread...");
 488
 489                 xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=unread&ids="+
 490                         param_escape(sel_rows.toString()), true);
 491                 xmlhttp.onreadystatechange=notify_callback;
 492                 xmlhttp.send(null);
 493
 494         } else {
 495
 496                 notify("Please select some feeds first.");
 497
 498         }
 499 }
 500
 501 function removeSelectedLabels() {
 502
 503         if (!xmlhttp_ready(xmlhttp)) {
 504                 printLockingError();
 505                 return
 506         }
 507
 508         var sel_rows = getSelectedLabels();
 509
 510         if (sel_rows.length > 0) {
 511
 512                 notify("Removing selected labels...");
 513
 514                 xmlhttp.open("GET", "backend.php?op=pref-labels&subop=remove&ids="+
 515                         param_escape(sel_rows.toString()), true);
 516                 xmlhttp.onreadystatechange=labellist_callback;
 517                 xmlhttp.send(null);
 518
 519         } else {
 520                 notify("Please select some labels first.");
 521         }
 522 }
 523
 524 function removeSelectedUsers() {
 525
 526         if (!xmlhttp_ready(xmlhttp)) {
 527                 printLockingError();
 528                 return
 529         }
 530
 531         var sel_rows = getSelectedUsers();
 532
 533         if (sel_rows.length > 0) {
 534
 535                 notify("Removing selected users...");
 536
 537                 xmlhttp.open("GET", "backend.php?op=pref-users&subop=remove&ids="+
 538                         param_escape(sel_rows.toString()), true);
 539                 xmlhttp.onreadystatechange=userlist_callback;
 540                 xmlhttp.send(null);
 541
 542         } else {
 543                 notify("Please select some labels first.");
 544         }
 545 }
 546
 547 function removeSelectedFilters() {
 548
 549         if (!xmlhttp_ready(xmlhttp)) {
 550                 printLockingError();
 551                 return
 552         }
 553
 554         var sel_rows = getSelectedFilters();
 555
 556         if (sel_rows.length > 0) {
 557
 558                 notify("Removing selected filters...");
 559
 560                 xmlhttp.open("GET", "backend.php?op=pref-filters&subop=remove&ids="+
 561                         param_escape(sel_rows.toString()), true);
 562                 xmlhttp.onreadystatechange=filterlist_callback;
 563                 xmlhttp.send(null);
 564
 565         } else {
 566                 notify("Please select some filters first.");
 567         }
 568 }
 569
 570
 571 function removeSelectedFeeds() {
 572
 573         if (!xmlhttp_ready(xmlhttp)) {
 574                 printLockingError();
 575                 return
 576         }
 577
 578         var sel_rows = getSelectedFeeds();
 579
 580         if (sel_rows.length > 0) {
 581
 582                 notify("Removing selected feeds...");
 583
 584                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids="+
 585                         param_escape(sel_rows.toString()), true);
 586                 xmlhttp.onreadystatechange=feedlist_callback;
 587                 xmlhttp.send(null);
 588
 589         } else {
 590
 591                 notify("Please select some feeds first.");
 592
 593         }
 594
 595 }
 596
 597 function removeSelectedFeedCats() {
 598
 599         if (!xmlhttp_ready(xmlhttp)) {
 600                 printLockingError();
 601                 return
 602         }
 603
 604         var sel_rows = getSelectedFeedCats();
 605
 606         if (sel_rows.length > 0) {
 607
 608                 notify("Removing selected categories...");
 609
 610                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=removeCats&ids="+
 611                         param_escape(sel_rows.toString()), true);
 612                 xmlhttp.onreadystatechange=feedlist_callback;
 613                 xmlhttp.send(null);
 614
 615         } else {
 616
 617                 notify("Please select some feeds first.");
 618
 619         }
 620
 621 }
 622
 623 function feedEditCancel() {
 624
 625         if (!xmlhttp_ready(xmlhttp)) {
 626                 printLockingError();
 627                 return
 628         }
 629
 630         active_feed = false;
 631
 632         notify("Operation cancelled.");
 633
 634         xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
 635         xmlhttp.onreadystatechange=feedlist_callback;
 636         xmlhttp.send(null);
 637
 638 }
 639
 640 function feedCatEditCancel() {
 641
 642         if (!xmlhttp_ready(xmlhttp)) {
 643                 printLockingError();
 644                 return
 645         }
 646
 647         active_feed_cat = false;
 648
 649         notify("Operation cancelled.");
 650
 651         xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
 652         xmlhttp.onreadystatechange=feedlist_callback;
 653         xmlhttp.send(null);
 654
 655 }
 656
 657 function feedEditSave() {
 658
 659         var feed = active_feed;
 660
 661         if (!xmlhttp_ready(xmlhttp)) {
 662                 printLockingError();
 663                 return
 664         }
 665
 666         var link = document.getElementById("iedit_link").value;
 667         var title = document.getElementById("iedit_title").value;
 668         var upd_intl = document.getElementById("iedit_updintl").value;
 669         var purge_intl = document.getElementById("iedit_purgintl").value;
 670         var fcat = document.getElementById("iedit_fcat");
 671
 672         var fcat_id = fcat[fcat.selectedIndex].id;
 673
 674 //      notify("Saving feed.");
 675
 676 /*      if (upd_intl < 0) {
 677                 notify("Update interval must be &gt;= 0 (0 = default)");
 678                 return;
 679         }
 680
 681         if (purge_intl < 0) {
 682                 notify("Purge days must be &gt;= 0 (0 = default)");
 683                 return;
 684         } */
 685
 686         if (link.length == 0) {
 687                 notify("Feed link cannot be blank.");
 688                 return;
 689         }
 690
 691         if (title.length == 0) {
 692                 notify("Feed title cannot be blank.");
 693                 return;
 694         }
 695
 696         active_feed = false;
 697
 698         notify("");
 699
 700         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editSave&id=" +
 701                 feed + "&l=" + param_escape(link) + "&t=" + param_escape(title) +
 702                 "&ui=" + param_escape(upd_intl) + "&pi=" + param_escape(purge_intl) +
 703                 "&catid=" + param_escape(fcat_id), true);
 704         xmlhttp.onreadystatechange=feedlist_callback;
 705         xmlhttp.send(null);
 706
 707 }
 708
 709 function labelTest() {
 710
 711         var sqlexp = document.getElementById("iedit_expr").value;
 712         var descr = document.getElementById("iedit_descr").value;
 713
 714         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=test&expr=" +
 715                 param_escape(sqlexp) + "&descr=" + param_escape(descr), true);
 716
 717         xmlhttp.onreadystatechange=infobox_callback;
 718         xmlhttp.send(null);
 719
 720 }
 721
 722 function labelEditCancel() {
 723
 724         if (!xmlhttp_ready(xmlhttp)) {
 725                 printLockingError();
 726                 return
 727         }
 728
 729         active_label = false;
 730
 731         notify("Operation cancelled.");
 732
 733         xmlhttp.open("GET", "backend.php?op=pref-labels", true);
 734         xmlhttp.onreadystatechange=labellist_callback;
 735         xmlhttp.send(null);
 736
 737 }
 738
 739 function userEditCancel() {
 740
 741         if (!xmlhttp_ready(xmlhttp)) {
 742                 printLockingError();
 743                 return
 744         }
 745
 746         active_user = false;
 747
 748         notify("Operation cancelled.");
 749
 750         xmlhttp.open("GET", "backend.php?op=pref-users", true);
 751         xmlhttp.onreadystatechange=userlist_callback;
 752         xmlhttp.send(null);
 753
 754 }
 755
 756 function filterEditCancel() {
 757
 758         if (!xmlhttp_ready(xmlhttp)) {
 759                 printLockingError();
 760                 return
 761         }
 762
 763         active_filter = false;
 764
 765         notify("Operation cancelled.");
 766
 767         xmlhttp.open("GET", "backend.php?op=pref-filters", true);
 768         xmlhttp.onreadystatechange=filterlist_callback;
 769         xmlhttp.send(null);
 770
 771 }
 772
 773 function labelEditSave() {
 774
 775         var label = active_label;
 776
 777         if (!xmlhttp_ready(xmlhttp)) {
 778                 printLockingError();
 779                 return
 780         }
 781
 782         var sqlexp = document.getElementById("iedit_expr").value;
 783         var descr = document.getElementById("iedit_descr").value;
 784
 785 //      notify("Saving label " + sqlexp + ": " + descr);
 786
 787         if (sqlexp.length == 0) {
 788                 notify("SQL expression cannot be blank.");
 789                 return;
 790         }
 791
 792         if (descr.length == 0) {
 793                 notify("Caption cannot be blank.");
 794                 return;
 795         }
 796
 797         notify("");
 798
 799         active_label = false;
 800
 801         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=editSave&id=" +
 802                 label + "&s=" + param_escape(sqlexp) + "&d=" + param_escape(descr),
 803                 true);
 804
 805         xmlhttp.onreadystatechange=labellist_callback;
 806         xmlhttp.send(null);
 807
 808 }
 809
 810 function userEditSave() {
 811
 812         var user = active_user;
 813
 814         if (!xmlhttp_ready(xmlhttp)) {
 815                 printLockingError();
 816                 return
 817         }
 818
 819         var login = document.getElementById("iedit_ulogin").value;
 820         var level = document.getElementById("iedit_ulevel").value;
 821
 822         if (login.length == 0) {
 823                 notify("Login cannot be blank.");
 824                 return;
 825         }
 826
 827         if (level.length == 0) {
 828                 notify("User level cannot be blank.");
 829                 return;
 830         }
 831
 832         active_user = false;
 833
 834         notify("");
 835
 836         xmlhttp.open("GET", "backend.php?op=pref-users&subop=editSave&id=" +
 837                 user + "&l=" + param_escape(login) + "&al=" + param_escape(level),
 838                 true);
 839
 840         xmlhttp.onreadystatechange=userlist_callback;
 841         xmlhttp.send(null);
 842
 843 }
 844
 845
 846 function filterEditSave() {
 847
 848         var filter = active_filter;
 849
 850         if (!xmlhttp_ready(xmlhttp)) {
 851                 printLockingError();
 852                 return
 853         }
 854
 855         var regexp = document.getElementById("iedit_regexp").value;
 856         var descr = document.getElementById("iedit_descr").value;
 857         var match = document.getElementById("iedit_match");
 858
 859         var v_match = match[match.selectedIndex].text;
 860
 861         var feed = document.getElementById("iedit_feed");
 862         var feed_id = feed[feed.selectedIndex].id;
 863
 864 //      notify("Saving filter " + filter + ": " + regexp + ", " + descr + ", " + match);
 865
 866         if (regexp.length == 0) {
 867                 notify("Filter expression cannot be blank.");
 868                 return;
 869         }
 870
 871         active_filter = false;
 872
 873         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=editSave&id=" +
 874                 filter + "&r=" + param_escape(regexp) + "&d=" + param_escape(descr) +
 875                 "&m=" + param_escape(v_match) + "&fid=" + param_escape(feed_id), true);
 876
 877         notify("");
 878
 879         xmlhttp.onreadystatechange=filterlist_callback;
 880         xmlhttp.send(null);
 881
 882 }
 883
 884 function editSelectedLabel() {
 885         var rows = getSelectedLabels();
 886
 887         if (rows.length == 0) {
 888                 notify("No labels are selected.");
 889                 return;
 890         }
 891
 892         if (rows.length > 1) {
 893                 notify("Please select one label.");
 894                 return;
 895         }
 896
 897         notify("");
 898
 899         editLabel(rows[0]);
 900
 901 }
 902
 903 function editSelectedUser() {
 904         var rows = getSelectedUsers();
 905
 906         if (rows.length == 0) {
 907                 notify("No users are selected.");
 908                 return;
 909         }
 910
 911         if (rows.length > 1) {
 912                 notify("Please select one user.");
 913                 return;
 914         }
 915
 916         notify("");
 917
 918         editUser(rows[0]);
 919 }
 920
 921 function resetSelectedUserPass() {
 922         var rows = getSelectedUsers();
 923
 924         if (rows.length == 0) {
 925                 notify("No users are selected.");
 926                 return;
 927         }
 928
 929         if (rows.length > 1) {
 930                 notify("Please select one user.");
 931                 return;
 932         }
 933
 934         notify("Resetting password for selected user...");
 935
 936         var id = rows[0];
 937
 938         xmlhttp.open("GET", "backend.php?op=pref-users&subop=resetPass&id=" +
 939                 param_escape(id), true);
 940         xmlhttp.onreadystatechange=userlist_callback;
 941         xmlhttp.send(null);
 942
 943 }
 944
 945 function selectedUserDetails() {
 946
 947         if (!xmlhttp_ready(xmlhttp)) {
 948                 printLockingError();
 949                 return
 950         }
 951
 952         var rows = getSelectedUsers();
 953
 954         if (rows.length == 0) {
 955                 notify("No users are selected.");
 956                 return;
 957         }
 958
 959         if (rows.length > 1) {
 960                 notify("Please select one user.");
 961                 return;
 962         }
 963
 964         var id = rows[0];
 965
 966         notify("");
 967
 968         xmlhttp.open("GET", "backend.php?op=user-details&id=" + id, true);
 969         xmlhttp.onreadystatechange=infobox_callback;
 970         xmlhttp.send(null);
 971
 972 }
 973
 974 function selectedFeedDetails() {
 975
 976         if (!xmlhttp_ready(xmlhttp)) {
 977                 printLockingError();
 978                 return
 979         }
 980
 981         var rows = getSelectedFeeds();
 982
 983         if (rows.length == 0) {
 984                 notify("No feeds are selected.");
 985                 return;
 986         }
 987
 988         if (rows.length > 1) {
 989                 notify("Please select one feed.");
 990                 return;
 991         }
 992
 993         var id = rows[0];
 994
 995         notify("");
 996
 997         xmlhttp.open("GET", "backend.php?op=feed-details&id=" + id, true);
 998         xmlhttp.onreadystatechange=infobox_callback;
 999         xmlhttp.send(null);
1000
1001 }
1002
1003 function editSelectedFilter() {
1004         var rows = getSelectedFilters();
1005
1006         if (rows.length == 0) {
1007                 notify("No filters are selected.");
1008                 return;
1009         }
1010
1011         if (rows.length > 1) {
1012                 notify("Please select one filter.");
1013                 return;
1014         }
1015
1016         notify("");
1017
1018         editFilter(rows[0]);
1019
1020 }
1021
1022
1023 function editSelectedFeed() {
1024         var rows = getSelectedFeeds();
1025
1026         if (rows.length == 0) {
1027                 notify("No feeds are selected.");
1028                 return;
1029         }
1030
1031         if (rows.length > 1) {
1032                 notify("Please select one feed.");
1033                 return;
1034         }
1035
1036         notify("");
1037
1038         editFeed(rows[0]);
1039
1040 }
1041
1042 function editSelectedFeedCat() {
1043         var rows = getSelectedFeedCats();
1044
1045         if (rows.length == 0) {
1046                 notify("No categories are selected.");
1047                 return;
1048         }
1049
1050         if (rows.length > 1) {
1051                 notify("Please select one category.");
1052                 return;
1053         }
1054
1055         notify("");
1056
1057         editFeedCat(rows[0]);
1058
1059 }
1060
1061 function localPiggieFunction(enable) {
1062         if (enable) {
1063                 piggie.style.display = "block";
1064                 seq = "";
1065                 notify("I loveded it!!!");
1066         } else {
1067                 piggie.style.display = "none";
1068                 notify("");
1069         }
1070 }
1071
1072 function validateOpmlImport() {
1073
1074         var opml_file = document.getElementById("opml_file");
1075
1076         if (opml_file.value.length == 0) {
1077                 notify("Please select OPML file to upload.");
1078                 return false;
1079         } else {
1080                 return true;
1081         }
1082 }
1083
1084 function updateFilterList() {
1085
1086         if (!xmlhttp_ready(xmlhttp)) {
1087                 printLockingError();
1088                 return
1089         }
1090
1091 //      document.getElementById("prefContent").innerHTML = "Loading filters, please wait...";
1092
1093         p_notify("Loading, please wait...");
1094
1095         xmlhttp.open("GET", "backend.php?op=pref-filters", true);
1096         xmlhttp.onreadystatechange=filterlist_callback;
1097         xmlhttp.send(null);
1098
1099 }
1100
1101 function updateLabelList() {
1102
1103         if (!xmlhttp_ready(xmlhttp)) {
1104                 printLockingError();
1105                 return
1106         }
1107
1108         p_notify("Loading, please wait...");
1109
1110 //      document.getElementById("prefContent").innerHTML = "Loading labels, please wait...";
1111
1112         xmlhttp.open("GET", "backend.php?op=pref-labels", true);
1113         xmlhttp.onreadystatechange=labellist_callback;
1114         xmlhttp.send(null);
1115 }
1116
1117 function updatePrefsList() {
1118
1119         if (!xmlhttp_ready(xmlhttp)) {
1120                 printLockingError();
1121                 return
1122         }
1123
1124         p_notify("Loading, please wait...");
1125
1126         xmlhttp.open("GET", "backend.php?op=pref-prefs", true);
1127         xmlhttp.onreadystatechange=prefslist_callback;
1128         xmlhttp.send(null);
1129
1130 }
1131
1132 function selectTab(id) {
1133
1134         if (!xmlhttp_ready(xmlhttp)) {
1135                 printLockingError();
1136                 return
1137         }
1138
1139         if (id == "feedConfig") {
1140                 updateFeedList();
1141         } else if (id == "filterConfig") {
1142                 updateFilterList();
1143         } else if (id == "labelConfig") {
1144                 updateLabelList();
1145         } else if (id == "genConfig") {
1146                 updatePrefsList();
1147         } else if (id == "userConfig") {
1148                 updateUsersList();
1149         }
1150
1151         var tab = document.getElementById(active_tab + "Tab");
1152
1153         if (tab) {
1154                 if (tab.className.match("Selected")) {
1155                         tab.className = "prefsTab";
1156                 }
1157         }
1158
1159         tab = document.getElementById(id + "Tab");
1160
1161         if (tab) {
1162                 if (!tab.className.match("Selected")) {
1163                         tab.className = tab.className + "Selected";
1164                 }
1165         }
1166
1167         active_tab = id;
1168
1169 }
1170
1171 function init() {
1172
1173         // IE kludge
1174
1175         if (!xmlhttp) {
1176                 document.getElementById("prefContent").innerHTML =
1177                         "<b>Fatal error:</b> This program needs XmlHttpRequest " +
1178                         "to function properly. Your browser doesn't seem to support it.";
1179                 return;
1180         }
1181
1182         selectTab("genConfig");
1183
1184         document.onkeydown = hotkey_handler;
1185         notify("");
1186
1187 }
1188
1189 /*
1190 var help_topic_id = false;
1191
1192 function do_dispOptionHelp() {
1193
1194         if (!xmlhttp_ready(xmlhttp))
1195                 return;
1196
1197         xmlhttp.open("GET", "backend.php?op=pref-prefs&subop=getHelp&pn=" +
1198                 param_escape(help_topic_id), true);
1199         xmlhttp.onreadystatechange=gethelp_callback;
1200         xmlhttp.send(null);
1201
1202 }
1203
1204 function dispOptionHelp(event, sender) {
1205
1206         help_topic_id = sender.id;
1207
1208 //      document.setTimeout("do_dispOptionHelp()", 100);
1209
1210 } */
1211
1212 function closeInfoBox() {
1213         var box = document.getElementById('infoBox');
1214         var shadow = document.getElementById('infoBoxShadow');
1215
1216         if (shadow) {
1217                 shadow.style.display = "none";
1218         } else if (box) {
1219                 box.style.display = "none";
1220         }
1221 }