prefs.js

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