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