prefs.js

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