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
   9 var active_tab = false;
  10
  11 /*@cc_on @*/
  12 /*@if (@_jscript_version >= 5)
  13 // JScript gives us Conditional compilation, we can cope with old IE versions.
  14 // and security blocked creation of the objects.
  15 try {
  16         xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
  17 } catch (e) {
  18         try {
  19                 xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  20         } catch (E) {
  21                 xmlhttp = false;
  22         }
  23 }
  24 @end @*/
  25
  26 if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
  27         xmlhttp = new XMLHttpRequest();
  28 }
  29
  30 function feedlist_callback() {
  31         if (xmlhttp.readyState == 4) {
  32                 var container = document.getElementById('prefContent');
  33                 container.innerHTML=xmlhttp.responseText;
  34                 if (active_feed) {
  35                         var row = document.getElementById("FEEDR-" + active_feed);
  36                         if (row) {
  37                                 if (!row.className.match("Selected")) {
  38                                         row.className = row.className + "Selected";
  39                                 }
  40                         }
  41                         var checkbox = document.getElementById("FRCHK-" + active_feed);
  42                         if (checkbox) {
  43                                 checkbox.checked = true;
  44                         }
  45                 }
  46                 p_notify("");
  47         }
  48 }
  49
  50 function filterlist_callback() {
  51         var container = document.getElementById('prefContent');
  52         if (xmlhttp.readyState == 4) {
  53
  54                 container.innerHTML=xmlhttp.responseText;
  55
  56                 if (active_filter) {
  57                         var row = document.getElementById("FILRR-" + active_filter);
  58                         if (row) {
  59                                 if (!row.className.match("Selected")) {
  60                                         row.className = row.className + "Selected";
  61                                 }
  62                         }
  63                         var checkbox = document.getElementById("FICHK-" + active_filter);
  64
  65                         if (checkbox) {
  66                                 checkbox.checked = true;
  67                         }
  68                 }
  69                 p_notify("");
  70         }
  71 }
  72
  73 function labellist_callback() {
  74         var container = document.getElementById('prefContent');
  75         if (xmlhttp.readyState == 4) {
  76                 container.innerHTML=xmlhttp.responseText;
  77
  78                 if (active_label) {
  79                         var row = document.getElementById("LILRR-" + active_label);
  80                         if (row) {
  81                                 if (!row.className.match("Selected")) {
  82                                         row.className = row.className + "Selected";
  83                                 }
  84                         }
  85                         var checkbox = document.getElementById("LICHK-" + active_label);
  86
  87                         if (checkbox) {
  88                                 checkbox.checked = true;
  89                         }
  90                 }
  91                 p_notify("");
  92         }
  93 }
  94
  95 function userlist_callback() {
  96         var container = document.getElementById('prefContent');
  97         if (xmlhttp.readyState == 4) {
  98                 container.innerHTML=xmlhttp.responseText;
  99
 100                 if (active_user) {
 101                         var row = document.getElementById("UMRR-" + active_user);
 102                         if (row) {
 103                                 if (!row.className.match("Selected")) {
 104                                         row.className = row.className + "Selected";
 105                                 }
 106                         }
 107                         var checkbox = document.getElementById("UMCHK-" + active_user);
 108
 109                         if (checkbox) {
 110                                 checkbox.checked = true;
 111                         }
 112                 }
 113
 114                 p_notify("");
 115         }
 116 }
 117
 118 function infobox_callback() {
 119         if (xmlhttp.readyState == 4) {
 120                 var box = document.getElementById('infoBox');
 121                 var shadow = document.getElementById('infoBoxShadow');
 122
 123                 if (box) {
 124                         box.innerHTML=xmlhttp.responseText;
 125                         if (shadow) {
 126                                 shadow.style.display = "block";
 127                         } else {
 128                                 box.style.display = "block";
 129                         }
 130                 }
 131         }
 132 }
 133
 134
 135 function prefslist_callback() {
 136         var container = document.getElementById('prefContent');
 137         if (xmlhttp.readyState == 4) {
 138
 139                 container.innerHTML=xmlhttp.responseText;
 140
 141                 p_notify("");
 142         }
 143 }
 144
 145 function gethelp_callback() {
 146         var container = document.getElementById('prefHelpBox');
 147         if (xmlhttp.readyState == 4) {
 148
 149                 container.innerHTML = xmlhttp.responseText;
 150                 container.style.display = "block";
 151
 152         }
 153 }
 154
 155
 156 function notify_callback() {
 157         var container = document.getElementById('notify');
 158         if (xmlhttp.readyState == 4) {
 159                 container.innerHTML=xmlhttp.responseText;
 160         }
 161 }
 162
 163 function updateFeedList(sort_key) {
 164
 165         if (!xmlhttp_ready(xmlhttp)) {
 166                 printLockingError();
 167                 return
 168         }
 169
 170 //      document.getElementById("prefContent").innerHTML = "Loading feeds, please wait...";
 171
 172         p_notify("Loading, please wait...");
 173
 174         var feed_search = document.getElementById("feed_search");
 175         var search = "";
 176         if (feed_search) { search = feed_search.value; }
 177
 178         xmlhttp.open("GET", "backend.php?op=pref-feeds" +
 179                 "&sort=" + param_escape(sort_key) +
 180                 "&search=" + param_escape(search), 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 addLabel() {
 204
 205         if (!xmlhttp_ready(xmlhttp)) {
 206                 printLockingError();
 207                 return
 208         }
 209
 210         var sqlexp = document.getElementById("ladd_expr");
 211
 212         if (sqlexp.value.length == 0) {
 213                 notify("Missing SQL expression.");
 214         } else {
 215                 notify("Adding label...");
 216
 217                 xmlhttp.open("GET", "backend.php?op=pref-labels&subop=add&exp=" +
 218                         param_escape(sqlexp.value), true);
 219
 220                 xmlhttp.onreadystatechange=labellist_callback;
 221                 xmlhttp.send(null);
 222
 223                 sqlexp.value = "";
 224         }
 225
 226 }
 227
 228 function addFilter() {
 229
 230         if (!xmlhttp_ready(xmlhttp)) {
 231                 printLockingError();
 232                 return
 233         }
 234
 235         var regexp = document.getElementById("fadd_regexp");
 236         var match = document.getElementById("fadd_match");
 237         var feed = document.getElementById("fadd_feed");
 238         var action = document.getElementById("fadd_action");
 239
 240         if (regexp.value.length == 0) {
 241                 notify("Missing filter expression.");
 242         } else {
 243                 notify("Adding filter...");
 244
 245                 var v_match = match[match.selectedIndex].text;
 246                 var feed_id = feed[feed.selectedIndex].id;
 247                 var action_id = action[action.selectedIndex].id;
 248
 249                 xmlhttp.open("GET", "backend.php?op=pref-filters&subop=add&regexp=" +
 250                         param_escape(regexp.value) + "&match=" + v_match +
 251                         "&fid=" + param_escape(feed_id) + "&aid=" + param_escape(action_id), true);
 252
 253                 xmlhttp.onreadystatechange=filterlist_callback;
 254                 xmlhttp.send(null);
 255
 256                 regexp.value = "";
 257         }
 258
 259 }
 260
 261 function addFeed() {
 262
 263         if (!xmlhttp_ready(xmlhttp)) {
 264                 printLockingError();
 265                 return
 266         }
 267
 268         var link = document.getElementById("fadd_link");
 269
 270         if (link.value.length == 0) {
 271                 notify("Missing feed URL.");
 272         } else {
 273                 notify("Adding feed...");
 274
 275                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&link=" +
 276                         param_escape(link.value), true);
 277                 xmlhttp.onreadystatechange=feedlist_callback;
 278                 xmlhttp.send(null);
 279
 280                 link.value = "";
 281
 282         }
 283
 284 }
 285
 286 function addFeedCat() {
 287
 288         if (!xmlhttp_ready(xmlhttp)) {
 289                 printLockingError();
 290                 return
 291         }
 292
 293         var cat = document.getElementById("fadd_cat");
 294
 295         if (cat.value.length == 0) {
 296                 notify("Missing feed category.");
 297         } else {
 298                 notify("Adding feed category...");
 299
 300                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=addCat&cat=" +
 301                         param_escape(cat.value), true);
 302                 xmlhttp.onreadystatechange=feedlist_callback;
 303                 xmlhttp.send(null);
 304
 305                 link.value = "";
 306
 307         }
 308
 309 }
 310 function addUser() {
 311
 312         if (!xmlhttp_ready(xmlhttp)) {
 313                 printLockingError();
 314                 return
 315         }
 316
 317         var sqlexp = document.getElementById("uadd_box");
 318
 319         if (sqlexp.value.length == 0) {
 320                 notify("Missing user login.");
 321         } else {
 322                 notify("Adding user...");
 323
 324                 xmlhttp.open("GET", "backend.php?op=pref-users&subop=add&login=" +
 325                         param_escape(sqlexp.value), true);
 326
 327                 xmlhttp.onreadystatechange=userlist_callback;
 328                 xmlhttp.send(null);
 329
 330                 sqlexp.value = "";
 331         }
 332
 333 }
 334
 335 function editLabel(id) {
 336
 337         if (!xmlhttp_ready(xmlhttp)) {
 338                 printLockingError();
 339                 return
 340         }
 341
 342         active_label = id;
 343
 344         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=edit&id=" +
 345                 param_escape(id), true);
 346         xmlhttp.onreadystatechange=labellist_callback;
 347         xmlhttp.send(null);
 348
 349 }
 350
 351 function editUser(id) {
 352
 353         if (!xmlhttp_ready(xmlhttp)) {
 354                 printLockingError();
 355                 return
 356         }
 357
 358         active_user = id;
 359
 360         xmlhttp.open("GET", "backend.php?op=pref-users&subop=edit&id=" +
 361                 param_escape(id), true);
 362         xmlhttp.onreadystatechange=userlist_callback;
 363         xmlhttp.send(null);
 364
 365 }
 366
 367 function editFilter(id) {
 368
 369         if (!xmlhttp_ready(xmlhttp)) {
 370                 printLockingError();
 371                 return
 372         }
 373
 374         active_filter = id;
 375
 376         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=edit&id=" +
 377                 param_escape(id), true);
 378         xmlhttp.onreadystatechange=filterlist_callback;
 379         xmlhttp.send(null);
 380
 381 }
 382
 383 function editFeed(feed) {
 384
 385 //      notify("Editing feed...");
 386
 387         if (!xmlhttp_ready(xmlhttp)) {
 388                 printLockingError();
 389                 return
 390         }
 391
 392         active_feed = feed;
 393
 394         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=edit&id=" +
 395                 param_escape(feed), true);
 396         xmlhttp.onreadystatechange=feedlist_callback;
 397         xmlhttp.send(null);
 398
 399 }
 400
 401 function editFeedCat(cat) {
 402
 403         if (!xmlhttp_ready(xmlhttp)) {
 404                 printLockingError();
 405                 return
 406         }
 407
 408         active_feed_cat = cat;
 409
 410         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editCat&id=" +
 411                 param_escape(cat), true);
 412         xmlhttp.onreadystatechange=feedlist_callback;
 413         xmlhttp.send(null);
 414
 415 }
 416
 417 function getSelectedLabels() {
 418         return getSelectedTableRowIds("prefLabelList", "LILRR");
 419 }
 420
 421 function getSelectedUsers() {
 422         return getSelectedTableRowIds("prefUserList", "UMRR");
 423 }
 424
 425 function getSelectedFeeds() {
 426         return getSelectedTableRowIds("prefFeedList", "FEEDR");
 427 }
 428
 429 function getSelectedFilters() {
 430         return getSelectedTableRowIds("prefFilterList", "FILRR");
 431 }
 432
 433 function getSelectedFeedCats() {
 434         return getSelectedTableRowIds("prefFeedCatList", "FCATR");
 435 }
 436
 437
 438 function readSelectedFeeds(read) {
 439
 440         if (!xmlhttp_ready(xmlhttp)) {
 441                 printLockingError();
 442                 return
 443         }
 444
 445         var sel_rows = getSelectedFeeds();
 446
 447         if (sel_rows.length > 0) {
 448
 449                 if (!read) {
 450                         op = "unread";
 451                 } else {
 452                         op = "read";
 453                 }
 454
 455                 notify("Marking selected feeds as " + op + "...");
 456
 457                 xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=" + op + "&ids="+
 458                         param_escape(sel_rows.toString()), true);
 459                 xmlhttp.onreadystatechange=notify_callback;
 460                 xmlhttp.send(null);
 461
 462         } else {
 463
 464                 notify("Please select some feeds first.");
 465
 466         }
 467 }
 468
 469 function removeSelectedLabels() {
 470
 471         if (!xmlhttp_ready(xmlhttp)) {
 472                 printLockingError();
 473                 return
 474         }
 475
 476         var sel_rows = getSelectedLabels();
 477
 478         if (sel_rows.length > 0) {
 479
 480                 notify("Removing selected labels...");
 481
 482                 xmlhttp.open("GET", "backend.php?op=pref-labels&subop=remove&ids="+
 483                         param_escape(sel_rows.toString()), true);
 484                 xmlhttp.onreadystatechange=labellist_callback;
 485                 xmlhttp.send(null);
 486
 487         } else {
 488                 notify("Please select some labels first.");
 489         }
 490 }
 491
 492 function removeSelectedUsers() {
 493
 494         if (!xmlhttp_ready(xmlhttp)) {
 495                 printLockingError();
 496                 return
 497         }
 498
 499         var sel_rows = getSelectedUsers();
 500
 501         if (sel_rows.length > 0) {
 502
 503                 notify("Removing selected users...");
 504
 505                 xmlhttp.open("GET", "backend.php?op=pref-users&subop=remove&ids="+
 506                         param_escape(sel_rows.toString()), true);
 507                 xmlhttp.onreadystatechange=userlist_callback;
 508                 xmlhttp.send(null);
 509
 510         } else {
 511                 notify("Please select some labels first.");
 512         }
 513 }
 514
 515 function removeSelectedFilters() {
 516
 517         if (!xmlhttp_ready(xmlhttp)) {
 518                 printLockingError();
 519                 return
 520         }
 521
 522         var sel_rows = getSelectedFilters();
 523
 524         if (sel_rows.length > 0) {
 525
 526                 notify("Removing selected filters...");
 527
 528                 xmlhttp.open("GET", "backend.php?op=pref-filters&subop=remove&ids="+
 529                         param_escape(sel_rows.toString()), true);
 530                 xmlhttp.onreadystatechange=filterlist_callback;
 531                 xmlhttp.send(null);
 532
 533         } else {
 534                 notify("Please select some filters first.");
 535         }
 536 }
 537
 538
 539 function removeSelectedFeeds() {
 540
 541         if (!xmlhttp_ready(xmlhttp)) {
 542                 printLockingError();
 543                 return
 544         }
 545
 546         var sel_rows = getSelectedFeeds();
 547
 548         if (sel_rows.length > 0) {
 549
 550                 notify("Removing selected feeds...");
 551
 552                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids="+
 553                         param_escape(sel_rows.toString()), true);
 554                 xmlhttp.onreadystatechange=feedlist_callback;
 555                 xmlhttp.send(null);
 556
 557         } else {
 558
 559                 notify("Please select some feeds first.");
 560
 561         }
 562
 563 }
 564
 565 function removeSelectedFeedCats() {
 566
 567         if (!xmlhttp_ready(xmlhttp)) {
 568                 printLockingError();
 569                 return
 570         }
 571
 572         var sel_rows = getSelectedFeedCats();
 573
 574         if (sel_rows.length > 0) {
 575
 576                 notify("Removing selected categories...");
 577
 578                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=removeCats&ids="+
 579                         param_escape(sel_rows.toString()), true);
 580                 xmlhttp.onreadystatechange=feedlist_callback;
 581                 xmlhttp.send(null);
 582
 583         } else {
 584
 585                 notify("Please select some feeds first.");
 586
 587         }
 588
 589 }
 590
 591 function feedEditCancel() {
 592
 593         if (!xmlhttp_ready(xmlhttp)) {
 594                 printLockingError();
 595                 return
 596         }
 597
 598         active_feed = false;
 599
 600         notify("Operation cancelled.");
 601
 602         xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
 603         xmlhttp.onreadystatechange=feedlist_callback;
 604         xmlhttp.send(null);
 605
 606 }
 607
 608 function feedCatEditCancel() {
 609
 610         if (!xmlhttp_ready(xmlhttp)) {
 611                 printLockingError();
 612                 return
 613         }
 614
 615         active_feed_cat = false;
 616
 617         notify("Operation cancelled.");
 618
 619         xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
 620         xmlhttp.onreadystatechange=feedlist_callback;
 621         xmlhttp.send(null);
 622
 623 }
 624
 625 function feedEditSave() {
 626
 627         var feed = active_feed;
 628
 629         if (!xmlhttp_ready(xmlhttp)) {
 630                 printLockingError();
 631                 return
 632         }
 633
 634         var link = document.getElementById("iedit_link").value;
 635         var title = document.getElementById("iedit_title").value;
 636         var upd_intl = document.getElementById("iedit_updintl").value;
 637         var purge_intl = document.getElementById("iedit_purgintl").value;
 638         var fcat = document.getElementById("iedit_fcat");
 639
 640         var fcat_id = fcat[fcat.selectedIndex].id;
 641
 642 //      notify("Saving feed.");
 643
 644 /*      if (upd_intl < 0) {
 645                 notify("Update interval must be &gt;= 0 (0 = default)");
 646                 return;
 647         }
 648
 649         if (purge_intl < 0) {
 650                 notify("Purge days must be &gt;= 0 (0 = default)");
 651                 return;
 652         } */
 653
 654         if (link.length == 0) {
 655                 notify("Feed link cannot be blank.");
 656                 return;
 657         }
 658
 659         if (title.length == 0) {
 660                 notify("Feed title cannot be blank.");
 661                 return;
 662         }
 663
 664         active_feed = false;
 665
 666         notify("");
 667
 668         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editSave&id=" +
 669                 feed + "&l=" + param_escape(link) + "&t=" + param_escape(title) +
 670                 "&ui=" + param_escape(upd_intl) + "&pi=" + param_escape(purge_intl) +
 671                 "&catid=" + param_escape(fcat_id), true);
 672         xmlhttp.onreadystatechange=feedlist_callback;
 673         xmlhttp.send(null);
 674
 675 }
 676
 677 function labelTest() {
 678
 679         var sqlexp = document.getElementById("iedit_expr").value;
 680         var descr = document.getElementById("iedit_descr").value;
 681
 682         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=test&expr=" +
 683                 param_escape(sqlexp) + "&descr=" + param_escape(descr), true);
 684
 685         xmlhttp.onreadystatechange=infobox_callback;
 686         xmlhttp.send(null);
 687
 688 }
 689
 690 function displayHelpInfobox(topic_id) {
 691
 692         xmlhttp.open("GET", "backend.php?op=help&tid=" +
 693                 param_escape(topic_id) + "&noheaders=1", true);
 694
 695         xmlhttp.onreadystatechange=infobox_callback;
 696         xmlhttp.send(null);
 697
 698 }
 699
 700 function labelEditCancel() {
 701
 702         if (!xmlhttp_ready(xmlhttp)) {
 703                 printLockingError();
 704                 return
 705         }
 706
 707         active_label = false;
 708
 709         notify("Operation cancelled.");
 710
 711         xmlhttp.open("GET", "backend.php?op=pref-labels", true);
 712         xmlhttp.onreadystatechange=labellist_callback;
 713         xmlhttp.send(null);
 714
 715 }
 716
 717 function userEditCancel() {
 718
 719         if (!xmlhttp_ready(xmlhttp)) {
 720                 printLockingError();
 721                 return
 722         }
 723
 724         active_user = false;
 725
 726         notify("Operation cancelled.");
 727
 728         xmlhttp.open("GET", "backend.php?op=pref-users", true);
 729         xmlhttp.onreadystatechange=userlist_callback;
 730         xmlhttp.send(null);
 731
 732 }
 733
 734 function filterEditCancel() {
 735
 736         if (!xmlhttp_ready(xmlhttp)) {
 737                 printLockingError();
 738                 return
 739         }
 740
 741         active_filter = false;
 742
 743         notify("Operation cancelled.");
 744
 745         xmlhttp.open("GET", "backend.php?op=pref-filters", true);
 746         xmlhttp.onreadystatechange=filterlist_callback;
 747         xmlhttp.send(null);
 748
 749 }
 750
 751 function labelEditSave() {
 752
 753         var label = active_label;
 754
 755         if (!xmlhttp_ready(xmlhttp)) {
 756                 printLockingError();
 757                 return
 758         }
 759
 760         var sqlexp = document.getElementById("iedit_expr").value;
 761         var descr = document.getElementById("iedit_descr").value;
 762
 763 //      notify("Saving label " + sqlexp + ": " + descr);
 764
 765         if (sqlexp.length == 0) {
 766                 notify("SQL expression cannot be blank.");
 767                 return;
 768         }
 769
 770         if (descr.length == 0) {
 771                 notify("Caption cannot be blank.");
 772                 return;
 773         }
 774
 775         notify("");
 776
 777         active_label = false;
 778
 779         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=editSave&id=" +
 780                 label + "&s=" + param_escape(sqlexp) + "&d=" + param_escape(descr),
 781                 true);
 782
 783         xmlhttp.onreadystatechange=labellist_callback;
 784         xmlhttp.send(null);
 785
 786 }
 787
 788 function userEditSave() {
 789
 790         var user = active_user;
 791
 792         if (!xmlhttp_ready(xmlhttp)) {
 793                 printLockingError();
 794                 return
 795         }
 796
 797         var login = document.getElementById("iedit_ulogin").value;
 798         var level = document.getElementById("iedit_ulevel").value;
 799
 800         if (login.length == 0) {
 801                 notify("Login cannot be blank.");
 802                 return;
 803         }
 804
 805         if (level.length == 0) {
 806                 notify("User level cannot be blank.");
 807                 return;
 808         }
 809
 810         active_user = false;
 811
 812         notify("");
 813
 814         xmlhttp.open("GET", "backend.php?op=pref-users&subop=editSave&id=" +
 815                 user + "&l=" + param_escape(login) + "&al=" + param_escape(level),
 816                 true);
 817
 818         xmlhttp.onreadystatechange=userlist_callback;
 819         xmlhttp.send(null);
 820
 821 }
 822
 823
 824 function filterEditSave() {
 825
 826         var filter = active_filter;
 827
 828         if (!xmlhttp_ready(xmlhttp)) {
 829                 printLockingError();
 830                 return
 831         }
 832
 833         var regexp = document.getElementById("iedit_regexp").value;
 834         var descr = document.getElementById("iedit_descr").value;
 835         var match = document.getElementById("iedit_match");
 836
 837         var v_match = match[match.selectedIndex].text;
 838
 839         var feed = document.getElementById("iedit_feed");
 840         var feed_id = feed[feed.selectedIndex].id;
 841
 842         var action = document.getElementById("iedit_filter_action");
 843         var action_id = action[action.selectedIndex].id;
 844
 845 //      notify("Saving filter " + filter + ": " + regexp + ", " + descr + ", " + match);
 846
 847         if (regexp.length == 0) {
 848                 notify("Filter expression cannot be blank.");
 849                 return;
 850         }
 851
 852         active_filter = false;
 853
 854         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=editSave&id=" +
 855                 filter + "&r=" + param_escape(regexp) + "&d=" + param_escape(descr) +
 856                 "&m=" + param_escape(v_match) + "&fid=" + param_escape(feed_id) +
 857                 "&aid=" + param_escape(action_id), true);
 858
 859         notify("");
 860
 861         xmlhttp.onreadystatechange=filterlist_callback;
 862         xmlhttp.send(null);
 863
 864 }
 865
 866 function editSelectedLabel() {
 867         var rows = getSelectedLabels();
 868
 869         if (rows.length == 0) {
 870                 notify("No labels are selected.");
 871                 return;
 872         }
 873
 874         if (rows.length > 1) {
 875                 notify("Please select one label.");
 876                 return;
 877         }
 878
 879         notify("");
 880
 881         editLabel(rows[0]);
 882
 883 }
 884
 885 function editSelectedUser() {
 886         var rows = getSelectedUsers();
 887
 888         if (rows.length == 0) {
 889                 notify("No users are selected.");
 890                 return;
 891         }
 892
 893         if (rows.length > 1) {
 894                 notify("Please select one user.");
 895                 return;
 896         }
 897
 898         notify("");
 899
 900         editUser(rows[0]);
 901 }
 902
 903 function resetSelectedUserPass() {
 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("Resetting password for selected user...");
 917
 918         var id = rows[0];
 919
 920         xmlhttp.open("GET", "backend.php?op=pref-users&subop=resetPass&id=" +
 921                 param_escape(id), true);
 922         xmlhttp.onreadystatechange=userlist_callback;
 923         xmlhttp.send(null);
 924
 925 }
 926
 927 function selectedUserDetails() {
 928
 929         if (!xmlhttp_ready(xmlhttp)) {
 930                 printLockingError();
 931                 return
 932         }
 933
 934         var rows = getSelectedUsers();
 935
 936         if (rows.length == 0) {
 937                 notify("No users are selected.");
 938                 return;
 939         }
 940
 941         if (rows.length > 1) {
 942                 notify("Please select one user.");
 943                 return;
 944         }
 945
 946         var id = rows[0];
 947
 948         notify("");
 949
 950         xmlhttp.open("GET", "backend.php?op=user-details&id=" + id, true);
 951         xmlhttp.onreadystatechange=infobox_callback;
 952         xmlhttp.send(null);
 953
 954 }
 955
 956 function selectedFeedDetails() {
 957
 958         if (!xmlhttp_ready(xmlhttp)) {
 959                 printLockingError();
 960                 return
 961         }
 962
 963         var rows = getSelectedFeeds();
 964
 965         if (rows.length == 0) {
 966                 notify("No feeds are selected.");
 967                 return;
 968         }
 969
 970         if (rows.length > 1) {
 971                 notify("Please select one feed.");
 972                 return;
 973         }
 974
 975         var id = rows[0];
 976
 977         notify("");
 978
 979         xmlhttp.open("GET", "backend.php?op=feed-details&id=" + id, true);
 980         xmlhttp.onreadystatechange=infobox_callback;
 981         xmlhttp.send(null);
 982
 983 }
 984
 985 function editSelectedFilter() {
 986         var rows = getSelectedFilters();
 987
 988         if (rows.length == 0) {
 989                 notify("No filters are selected.");
 990                 return;
 991         }
 992
 993         if (rows.length > 1) {
 994                 notify("Please select one filter.");
 995                 return;
 996         }
 997
 998         notify("");
 999
1000         editFilter(rows[0]);
1001
1002 }
1003
1004
1005 function editSelectedFeed() {
1006         var rows = getSelectedFeeds();
1007
1008         if (rows.length == 0) {
1009                 notify("No feeds are selected.");
1010                 return;
1011         }
1012
1013         if (rows.length > 1) {
1014                 notify("Please select one feed.");
1015                 return;
1016         }
1017
1018         notify("");
1019
1020         editFeed(rows[0]);
1021
1022 }
1023
1024 function editSelectedFeedCat() {
1025         var rows = getSelectedFeedCats();
1026
1027         if (rows.length == 0) {
1028                 notify("No categories are selected.");
1029                 return;
1030         }
1031
1032         if (rows.length > 1) {
1033                 notify("Please select one category.");
1034                 return;
1035         }
1036
1037         notify("");
1038
1039         editFeedCat(rows[0]);
1040
1041 }
1042
1043 function localPiggieFunction(enable) {
1044         if (enable) {
1045                 piggie.style.display = "block";
1046                 seq = "";
1047                 notify("I loveded it!!!");
1048         } else {
1049                 piggie.style.display = "none";
1050                 notify("");
1051         }
1052 }
1053
1054 function validateOpmlImport() {
1055
1056         var opml_file = document.getElementById("opml_file");
1057
1058         if (opml_file.value.length == 0) {
1059                 notify("Please select OPML file to upload.");
1060                 return false;
1061         } else {
1062                 return true;
1063         }
1064 }
1065
1066 function updateFilterList() {
1067
1068         if (!xmlhttp_ready(xmlhttp)) {
1069                 printLockingError();
1070                 return
1071         }
1072
1073 //      document.getElementById("prefContent").innerHTML = "Loading filters, please wait...";
1074
1075         p_notify("Loading, please wait...");
1076
1077         xmlhttp.open("GET", "backend.php?op=pref-filters", true);
1078         xmlhttp.onreadystatechange=filterlist_callback;
1079         xmlhttp.send(null);
1080
1081 }
1082
1083 function updateLabelList() {
1084
1085         if (!xmlhttp_ready(xmlhttp)) {
1086                 printLockingError();
1087                 return
1088         }
1089
1090         p_notify("Loading, please wait...");
1091
1092 //      document.getElementById("prefContent").innerHTML = "Loading labels, please wait...";
1093
1094         xmlhttp.open("GET", "backend.php?op=pref-labels", true);
1095         xmlhttp.onreadystatechange=labellist_callback;
1096         xmlhttp.send(null);
1097 }
1098
1099 function updatePrefsList() {
1100
1101         if (!xmlhttp_ready(xmlhttp)) {
1102                 printLockingError();
1103                 return
1104         }
1105
1106         p_notify("Loading, please wait...");
1107
1108         xmlhttp.open("GET", "backend.php?op=pref-prefs", true);
1109         xmlhttp.onreadystatechange=prefslist_callback;
1110         xmlhttp.send(null);
1111
1112 }
1113
1114 function selectTab(id) {
1115
1116         if (!xmlhttp_ready(xmlhttp)) {
1117                 printLockingError();
1118                 return
1119         }
1120
1121         if (id == "feedConfig") {
1122                 updateFeedList();
1123         } else if (id == "filterConfig") {
1124                 updateFilterList();
1125         } else if (id == "labelConfig") {
1126                 updateLabelList();
1127         } else if (id == "genConfig") {
1128                 updatePrefsList();
1129         } else if (id == "userConfig") {
1130                 updateUsersList();
1131         }
1132
1133         var tab = document.getElementById(active_tab + "Tab");
1134
1135         if (tab) {
1136                 if (tab.className.match("Selected")) {
1137                         tab.className = "prefsTab";
1138                 }
1139         }
1140
1141         tab = document.getElementById(id + "Tab");
1142
1143         if (tab) {
1144                 if (!tab.className.match("Selected")) {
1145                         tab.className = tab.className + "Selected";
1146                 }
1147         }
1148
1149         active_tab = id;
1150
1151 }
1152
1153 function init() {
1154
1155         try {
1156
1157                 // IE kludge
1158                 if (!xmlhttp) {
1159                         document.getElementById("prefContent").innerHTML =
1160                                 "<b>Fatal error:</b> This program needs XmlHttpRequest " +
1161                                 "to function properly. Your browser doesn't seem to support it.";
1162                         return;
1163                 }
1164
1165                 selectTab("genConfig");
1166
1167                 document.onkeydown = hotkey_handler;
1168                 notify("");
1169         } catch (e) {
1170                 exception_error("init", e);
1171         }
1172 }
1173
1174 function closeInfoBox() {
1175         var box = document.getElementById('infoBox');
1176         var shadow = document.getElementById('infoBoxShadow');
1177
1178         if (shadow) {
1179                 shadow.style.display = "none";
1180         } else if (box) {
1181                 box.style.display = "none";
1182         }
1183 }
1184
1185 function categorizeSelectedFeeds() {
1186
1187         if (!xmlhttp_ready(xmlhttp)) {
1188                 printLockingError();
1189                 return
1190         }
1191
1192         var sel_rows = getSelectedFeeds();
1193
1194         var cat_sel = document.getElementById("sfeed_set_fcat");
1195         var cat_id = cat_sel[cat_sel.selectedIndex].id;
1196
1197         if (sel_rows.length > 0) {
1198
1199                 notify("Changing category of selected feeds...");
1200
1201                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=categorize&ids="+
1202                         param_escape(sel_rows.toString()) + "&cat_id=" + param_escape(cat_id), true);
1203                 xmlhttp.onreadystatechange=feedlist_callback;
1204                 xmlhttp.send(null);
1205
1206         } else {
1207
1208                 notify("Please select some feeds first.");
1209
1210         }
1211
1212 }