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
 667 function feedCatEditCancel() {
 668
 669         if (!xmlhttp_ready(xmlhttp)) {
 670                 printLockingError();
 671                 return
 672         }
 673
 674         active_feed_cat = false;
 675
 676 //      notify("Operation cancelled.");
 677
 678         xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
 679         xmlhttp.onreadystatechange=feedlist_callback;
 680         xmlhttp.send(null);
 681
 682 }
 683
 684 function feedEditSave() {
 685
 686         try {
 687
 688                 if (!xmlhttp_ready(xmlhttp)) {
 689                         printLockingError();
 690                         return
 691                 }
 692
 693                 // FIXME: add parameter validation
 694
 695                 var query = Form.serialize("edit_feed_form");
 696
 697                 active_feed = false;
 698
 699                 notify("Saving feed...");
 700
 701                 xmlhttp.open("POST", "backend.php", true);
 702                 xmlhttp.onreadystatechange=feedlist_callback;
 703                 xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
 704                 xmlhttp.send(query);
 705
 706                 return false;
 707
 708         } catch (e) {
 709                 exception_error("feedEditSave", e);
 710         }
 711 }
 712
 713 function feedCatEditSave() {
 714
 715         if (!xmlhttp_ready(xmlhttp)) {
 716                 printLockingError();
 717                 return
 718         }
 719
 720         notify("Saving category...");
 721
 722 //      var cat_title = document.getElementById("iedit_title").value;
 723
 724         var query = Form.serialize("feed_cat_edit_form");
 725
 726         xmlhttp.open("GET", "backend.php?" + query, true);
 727         xmlhttp.onreadystatechange=feedlist_callback;
 728         xmlhttp.send(null);
 729
 730         active_feed_cat = false;
 731
 732 }
 733
 734
 735 function labelTest() {
 736
 737         var form = document.forms['label_edit_form'];
 738
 739         var sql_exp = form.sql_exp.value;
 740         var description = form.description.value;
 741
 742         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=test&expr=" +
 743                 param_escape(sql_exp) + "&descr=" + param_escape(description), true);
 744
 745         xmlhttp.onreadystatechange=infobox_callback;
 746         xmlhttp.send(null);
 747
 748 }
 749
 750 function displayHelpInfobox(topic_id) {
 751
 752         xmlhttp.open("GET", "backend.php?op=help&tid=" +
 753                 param_escape(topic_id) + "&noheaders=1", true);
 754
 755         xmlhttp.onreadystatechange=infobox_callback;
 756         xmlhttp.send(null);
 757
 758 }
 759
 760 function labelEditCancel() {
 761
 762         if (!xmlhttp_ready(xmlhttp)) {
 763                 printLockingError();
 764                 return
 765         }
 766
 767         active_label = false;
 768
 769 //      notify("Operation cancelled.");
 770
 771         xmlhttp.open("GET", "backend.php?op=pref-labels", true);
 772         xmlhttp.onreadystatechange=labellist_callback;
 773         xmlhttp.send(null);
 774
 775 }
 776
 777 function userEditCancel() {
 778
 779         if (!xmlhttp_ready(xmlhttp)) {
 780                 printLockingError();
 781                 return
 782         }
 783
 784         active_user = false;
 785
 786 //      notify("Operation cancelled.");
 787
 788         xmlhttp.open("GET", "backend.php?op=pref-users", true);
 789         xmlhttp.onreadystatechange=userlist_callback;
 790         xmlhttp.send(null);
 791
 792 }
 793
 794 function filterEditCancel() {
 795
 796         if (!xmlhttp_ready(xmlhttp)) {
 797                 printLockingError();
 798                 return
 799         }
 800
 801         active_filter = false;
 802
 803 //      notify("Operation cancelled.");
 804
 805         xmlhttp.open("GET", "backend.php?op=pref-filters", true);
 806         xmlhttp.onreadystatechange=filterlist_callback;
 807         xmlhttp.send(null);
 808
 809 }
 810
 811 function labelEditSave() {
 812
 813         var label = active_label;
 814
 815         if (!xmlhttp_ready(xmlhttp)) {
 816                 printLockingError();
 817                 return
 818         }
 819
 820 /*      var sqlexp = document.getElementById("iedit_expr").value;
 821         var descr = document.getElementById("iedit_descr").value;
 822
 823 //      notify("Saving label " + sqlexp + ": " + descr);
 824
 825         if (sqlexp.length == 0) {
 826                 notify("SQL expression cannot be blank.");
 827                 return;
 828         }
 829
 830         if (descr.length == 0) {
 831                 notify("Caption cannot be blank.");
 832                 return;
 833         } */
 834
 835         // FIXME: input validation
 836
 837         notify("Saving label...");
 838
 839         active_label = false;
 840
 841         query = Form.serialize("label_edit_form");
 842
 843         xmlhttp.open("GET", "backend.php?" + query, true);
 844
 845         xmlhttp.onreadystatechange=labellist_callback;
 846         xmlhttp.send(null);
 847
 848 }
 849
 850 function userEditSave() {
 851
 852         var user = active_user;
 853
 854         if (!xmlhttp_ready(xmlhttp)) {
 855                 printLockingError();
 856                 return
 857         }
 858
 859         var login = document.getElementById("iedit_ulogin").value;
 860         var level = document.getElementById("iedit_ulevel");
 861
 862         level = level[level.selectedIndex].id;
 863
 864         var email = document.getElementById("iedit_email").value;
 865
 866         if (login.length == 0) {
 867                 notify("Login cannot be blank.");
 868                 return;
 869         }
 870
 871         if (level.length == 0) {
 872                 notify("User level cannot be blank.");
 873                 return;
 874         }
 875
 876         active_user = false;
 877
 878         notify("Saving user...");
 879
 880         xmlhttp.open("GET", "backend.php?op=pref-users&subop=editSave&id=" +
 881                 user + "&l=" + param_escape(login) + "&al=" + param_escape(level) +
 882                 "&e=" + param_escape(email), true);
 883
 884         xmlhttp.onreadystatechange=userlist_callback;
 885         xmlhttp.send(null);
 886
 887 }
 888
 889
 890 function filterEditSave() {
 891
 892         if (!xmlhttp_ready(xmlhttp)) {
 893                 printLockingError();
 894                 return
 895         }
 896
 897         // FIXME: input validation
 898
 899         notify("Saving filter...");
 900
 901         active_filter = false;
 902
 903         var query = Form.serialize("filter_edit_form");
 904
 905         xmlhttp.open("GET", "backend.php?" + query, true);
 906         xmlhttp.onreadystatechange=filterlist_callback;
 907         xmlhttp.send(null);
 908
 909 }
 910
 911 function editSelectedLabel() {
 912         var rows = getSelectedLabels();
 913
 914         if (rows.length == 0) {
 915                 alert("No labels are selected.");
 916                 return;
 917         }
 918
 919         if (rows.length > 1) {
 920                 alert("Please select only one label.");
 921                 return;
 922         }
 923
 924         notify("");
 925
 926         editLabel(rows[0]);
 927
 928 }
 929
 930 function editSelectedUser() {
 931         var rows = getSelectedUsers();
 932
 933         if (rows.length == 0) {
 934                 alert("No users are selected.");
 935                 return;
 936         }
 937
 938         if (rows.length > 1) {
 939                 alert("Please select only one user.");
 940                 return;
 941         }
 942
 943         notify("");
 944
 945         editUser(rows[0]);
 946 }
 947
 948 function resetSelectedUserPass() {
 949         var rows = getSelectedUsers();
 950
 951         if (rows.length == 0) {
 952                 alert("No users are selected.");
 953                 return;
 954         }
 955
 956         if (rows.length > 1) {
 957                 alert("Please select only one user.");
 958                 return;
 959         }
 960
 961         var ok = confirm("Reset password of selected user?");
 962
 963         if (ok) {
 964                 notify("Resetting password for selected user...");
 965
 966                 var id = rows[0];
 967
 968                 xmlhttp.open("GET", "backend.php?op=pref-users&subop=resetPass&id=" +
 969                         param_escape(id), true);
 970                 xmlhttp.onreadystatechange=userlist_callback;
 971                 xmlhttp.send(null);
 972         }
 973 }
 974
 975 function selectedUserDetails() {
 976
 977         if (!xmlhttp_ready(xmlhttp)) {
 978                 printLockingError();
 979                 return
 980         }
 981
 982         var rows = getSelectedUsers();
 983
 984         if (rows.length == 0) {
 985                 alert("No users are selected.");
 986                 return;
 987         }
 988
 989         if (rows.length > 1) {
 990                 alert("Please select only one user.");
 991                 return;
 992         }
 993
 994         var id = rows[0];
 995
 996         notify("");
 997
 998         xmlhttp.open("GET", "backend.php?op=user-details&id=" + id, true);
 999         xmlhttp.onreadystatechange=infobox_callback;
1000         xmlhttp.send(null);
1001
1002 }
1003
1004 function selectedFeedDetails() {
1005
1006         if (!xmlhttp_ready(xmlhttp)) {
1007                 printLockingError();
1008                 return
1009         }
1010
1011         var rows = getSelectedFeeds();
1012
1013         if (rows.length == 0) {
1014                 alert("No feeds are selected.");
1015                 return;
1016         }
1017
1018         if (rows.length > 1) {
1019                 notify("Please select only one feed.");
1020                 return;
1021         }
1022
1023 //      var id = rows[0];
1024
1025         notify("");
1026
1027         xmlhttp.open("GET", "backend.php?op=feed-details&id=" +
1028                 param_escape(rows.toString()), true);
1029         xmlhttp.onreadystatechange=infobox_callback;
1030         xmlhttp.send(null);
1031
1032 }
1033
1034 function editSelectedFilter() {
1035         var rows = getSelectedFilters();
1036
1037         if (rows.length == 0) {
1038                 alert("No filters are selected.");
1039                 return;
1040         }
1041
1042         if (rows.length > 1) {
1043                 alert("Please select only one filter.");
1044                 return;
1045         }
1046
1047         notify("");
1048
1049         editFilter(rows[0]);
1050
1051 }
1052
1053
1054 function editSelectedFeed() {
1055         var rows = getSelectedFeeds();
1056
1057         if (rows.length == 0) {
1058                 notify("No feeds are selected.");
1059                 return;
1060         }
1061
1062         if (rows.length > 1) {
1063                 notify("Please select one feed.");
1064                 return;
1065         }
1066
1067         notify("");
1068
1069         editFeed(rows[0]);
1070
1071 }
1072
1073 function editSelectedFeedCat() {
1074         var rows = getSelectedFeedCats();
1075
1076         if (rows.length == 0) {
1077                 alert("No categories are selected.");
1078                 return;
1079         }
1080
1081         if (rows.length > 1) {
1082                 alert("Please select only one category.");
1083                 return;
1084         }
1085
1086         notify("");
1087
1088         editFeedCat(rows[0]);
1089
1090 }
1091
1092 function piggie_callback() {
1093         var piggie = document.getElementById("piggie");
1094
1095         piggie.style.top = piggie_top;
1096         piggie.style.backgroundColor = "white";
1097         piggie.style.borderWidth = "1px";
1098
1099         if (piggie_fwd && piggie_top < 0) {
1100                 setTimeout("piggie_callback()", 50);
1101                 piggie_top = piggie_top + 10;
1102         } else if (piggie_fwd && piggie_top >= 0) {
1103                 piggie_fwd = false;
1104                 setTimeout("piggie_callback()", 50);
1105         } else if (!piggie_fwd && piggie_top > -400) {
1106                 setTimeout("piggie_callback()", 50);
1107                 piggie_top = piggie_top - 10;
1108         } else if (!piggie_fwd && piggie_top <= -400) {
1109                 piggie.style.display = "none";
1110                 piggie_fwd = true;
1111         }
1112 }
1113
1114 var piggie_opacity = 0;
1115
1116 function piggie2_callback() {
1117         var piggie = document.getElementById("piggie");
1118         piggie.style.top = 0;
1119         piggie.style.opacity = piggie_opacity;
1120         piggie.style.backgroundColor = "transparent";
1121         piggie.style.borderWidth = "0px";
1122
1123         if (piggie_fwd && piggie_opacity < 1) {
1124                 setTimeout("piggie2_callback()", 50);
1125                 piggie_opacity = piggie_opacity + 0.03;
1126         } else if (piggie_fwd && piggie_opacity >= 1) {
1127                 piggie_fwd = false;
1128                 setTimeout("piggie2_callback()", 50);
1129         } else if (!piggie_fwd && piggie_opacity > 0) {
1130                 setTimeout("piggie2_callback()", 50);
1131                 piggie_opacity = piggie_opacity - 0.03;
1132         } else if (!piggie_fwd && piggie_opacity <= 0) {
1133                 piggie.style.display = "none";
1134                 piggie_fwd = true;
1135         }
1136 }
1137
1138 function localPiggieFunction(enable) {
1139         if (enable) {
1140                 var piggie = document.getElementById("piggie");
1141                 piggie.style.display = "block";
1142
1143                 if (navigator.userAgent.match("Gecko") && Math.random(1) > 0.5) {
1144                         piggie2_callback();
1145                 } else {
1146                         piggie_callback();
1147                 }
1148         }
1149 }
1150
1151 function validateOpmlImport() {
1152
1153         var opml_file = document.getElementById("opml_file");
1154
1155         if (opml_file.value.length == 0) {
1156                 alert("No OPML file to upload.");
1157                 return false;
1158         } else {
1159                 return true;
1160         }
1161 }
1162
1163 function updateFilterList() {
1164
1165         if (!xmlhttp_ready(xmlhttp)) {
1166                 printLockingError();
1167                 return
1168         }
1169
1170 //      document.getElementById("prefContent").innerHTML = "Loading filters, please wait...";
1171
1172 //      p_notify("Loading, please wait...");
1173
1174         xmlhttp.open("GET", "backend.php?op=pref-filters", true);
1175         xmlhttp.onreadystatechange=filterlist_callback;
1176         xmlhttp.send(null);
1177
1178 }
1179
1180 function updateLabelList() {
1181
1182         if (!xmlhttp_ready(xmlhttp)) {
1183                 printLockingError();
1184                 return
1185         }
1186
1187 //      p_notify("Loading, please wait...");
1188
1189 //      document.getElementById("prefContent").innerHTML = "Loading labels, please wait...";
1190
1191         xmlhttp.open("GET", "backend.php?op=pref-labels", true);
1192         xmlhttp.onreadystatechange=labellist_callback;
1193         xmlhttp.send(null);
1194 }
1195
1196 function updatePrefsList() {
1197
1198         if (!xmlhttp_ready(xmlhttp)) {
1199                 printLockingError();
1200                 return
1201         }
1202
1203 //      p_notify("Loading, please wait...");
1204
1205         xmlhttp.open("GET", "backend.php?op=pref-prefs", true);
1206         xmlhttp.onreadystatechange=prefslist_callback;
1207         xmlhttp.send(null);
1208
1209 }
1210
1211 function selectTab(id, noupdate) {
1212
1213 //      alert(id);
1214
1215         if (!xmlhttp_ready(xmlhttp)) {
1216                 printLockingError();
1217                 return
1218         }
1219
1220         if (!noupdate) {
1221
1222                 notify("Loading, please wait...", true);
1223
1224                 // clean up all current selections, just in case
1225                 active_feed = false;
1226                 active_feed_cat = false;
1227                 active_filter = false;
1228                 active_label = false;
1229                 active_user = false;
1230
1231                 if (id == "feedConfig") {
1232                         updateFeedList();
1233                 } else if (id == "filterConfig") {
1234                         updateFilterList();
1235                 } else if (id == "labelConfig") {
1236                         updateLabelList();
1237                 } else if (id == "genConfig") {
1238                         updatePrefsList();
1239                 } else if (id == "userConfig") {
1240                         updateUsersList();
1241                 } else if (id == "feedBrowser") {
1242                         updateBigFeedBrowser();
1243                 }
1244         }
1245
1246         var tab = document.getElementById(active_tab + "Tab");
1247
1248         if (tab) {
1249                 if (tab.className.match("Selected")) {
1250                         tab.className = "prefsTab";
1251                 }
1252         }
1253
1254         tab = document.getElementById(id + "Tab");
1255
1256         if (tab) {
1257                 if (!tab.className.match("Selected")) {
1258                         tab.className = tab.className + "Selected";
1259                 }
1260         }
1261
1262         active_tab = id;
1263
1264         setCookie('ttrss_pref_acttab', active_tab);
1265
1266 }
1267
1268 function init() {
1269
1270         try {
1271
1272                 if (arguments.callee.done) return;
1273                 arguments.callee.done = true;
1274
1275                 // IE kludge
1276                 if (!xmlhttp) {
1277                         document.getElementById("prefContent").innerHTML =
1278                                 "<b>Fatal error:</b> This program needs XmlHttpRequest " +
1279                                 "to function properly. Your browser doesn't seem to support it.";
1280                         return;
1281                 }
1282
1283                 active_tab = getCookie("ttrss_pref_acttab");
1284                 if (!active_tab) active_tab = "genConfig";
1285                 selectTab(active_tab);
1286
1287                 document.onkeydown = hotkey_handler;
1288                 notify("");
1289         } catch (e) {
1290                 exception_error("init", e);
1291         }
1292 }
1293
1294 function categorizeSelectedFeeds() {
1295
1296         if (!xmlhttp_ready(xmlhttp)) {
1297                 printLockingError();
1298                 return
1299         }
1300
1301         var sel_rows = getSelectedFeeds();
1302
1303         var cat_sel = document.getElementById("sfeed_set_fcat");
1304         var cat_id = cat_sel[cat_sel.selectedIndex].value;
1305
1306         if (sel_rows.length > 0) {
1307
1308                 notify("Changing category of selected feeds...");
1309
1310                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=categorize&ids="+
1311                         param_escape(sel_rows.toString()) + "&cat_id=" + param_escape(cat_id), true);
1312                 xmlhttp.onreadystatechange=feedlist_callback;
1313                 xmlhttp.send(null);
1314
1315         } else {
1316
1317                 alert("No feeds are selected.");
1318
1319         }
1320
1321 }
1322
1323 function validatePrefsReset() {
1324         return confirm("Reset to defaults?");
1325 }
1326
1327 function browseFeeds(limit) {
1328
1329         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=browse", true);
1330         xmlhttp.onreadystatechange=infobox_callback;
1331         xmlhttp.send(null);
1332
1333 }
1334
1335 function feedBrowserSubscribe() {
1336         try {
1337
1338                 var selected = getSelectedFeedsFromBrowser();
1339
1340                 if (selected.length > 0) {
1341                         closeInfoBox();
1342                         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=massSubscribe&ids="+
1343                                 param_escape(selected.toString()), true);
1344                         xmlhttp.onreadystatechange=feedlist_callback;
1345                         xmlhttp.send(null);
1346                 } else {
1347                         alert("No feeds are selected.");
1348                 }
1349
1350         } catch (e) {
1351                 exception_error("feedBrowserSubscribe", e);
1352         }
1353 }
1354
1355 function updateBigFeedBrowser(limit) {
1356
1357         if (!xmlhttp_ready(xmlhttp)) {
1358                 printLockingError();
1359                 return
1360         }
1361
1362 //      p_notify("Loading, please wait...");
1363
1364         var query = "backend.php?op=pref-feed-browser";
1365
1366         var limit_sel = document.getElementById("feedBrowserLimit");
1367
1368         if (limit_sel) {
1369                 var limit = limit_sel[limit_sel.selectedIndex].value;
1370                 query = query + "&limit=" + param_escape(limit);
1371         }
1372
1373         xmlhttp.open("GET", query, true);
1374         xmlhttp.onreadystatechange=feed_browser_callback;
1375         xmlhttp.send(null);
1376 }
1377
1378 function browserToggleExpand(id) {
1379         try {
1380 /*              if (feed_to_expand && feed_to_expand != id) {
1381                         var d = document.getElementById("BRDET-" + feed_to_expand);
1382                         d.style.display = "none";
1383                 } */
1384
1385                 if (!xmlhttp_ready(xmlhttp)) {
1386                         printLockingError();
1387                         return
1388                 }
1389
1390                 var d = document.getElementById("BRDET-" + id);
1391
1392                 if (d.style.display == "block") {
1393                         d.style.display = "none";
1394
1395                 } else {
1396
1397                         feed_to_expand = id;
1398
1399                         d.style.display = "block";
1400                         d.innerHTML = "Loading, please wait...";
1401
1402                         xmlhttp.open("GET", "backend.php?op=pref-feed-browser&subop=details&id="
1403                                 + param_escape(id), true);
1404                         xmlhttp.onreadystatechange=expand_feed_callback;
1405                         xmlhttp.send(null);
1406                 }
1407
1408         } catch (e) {
1409                 exception_error("browserExpand", e);
1410         }
1411 }
1412
1413 function validateNewPassword(form) {
1414         if (form.OLD_PASSWORD.value == "") {
1415                 alert("Current password cannot be blank");
1416                 return false;
1417         }
1418         if (form.NEW_PASSWORD.value == "") {
1419                 alert("New password cannot be blank");
1420                 return false;
1421         }
1422         return true;
1423 }
1424
1425 function selectPrefRows(kind, select) {
1426
1427         if (kind) {
1428                 var opbarid = false;
1429                 var nchk = false;
1430                 var nrow = false;
1431                 var lname = false;
1432
1433                 if (kind == "feed") {
1434                         opbarid = "feedOpToolbar";
1435                         nrow = "FEEDR-";
1436                         nchk = "FRCHK-";
1437                         lname = "prefFeedList";
1438                 } else if (kind == "fcat") {
1439                         opbarid = "catOpToolbar";
1440                         nrow = "FCATR-";
1441                         nchk = "FCHK-";
1442                         lname = "prefFeedCatList";
1443                 } else if (kind == "filter") {
1444                         opbarid = "filterOpToolbar";
1445                         nrow = "FILRR-";
1446                         nchk = "FICHK-";
1447                         lname = "prefFilterList";
1448                 } else if (kind == "label") {
1449                         opbarid = "labelOpToolbar";
1450                         nrow = "LILRR-";
1451                         nchk = "LCHK-";
1452                         lname = "prefLabelList";
1453                 } else if (kind == "user") {
1454                         opbarid = "userOpToolbar";
1455                         nrow = "UMRR-";
1456                         nchk = "UMCHK-";
1457                         lname = "prefUserList";
1458                 }
1459
1460                 if (opbarid) {
1461                         selectTableRowsByIdPrefix(lname, nrow, nchk, select);
1462                         disableContainerChildren(opbarid, !select);
1463                 }
1464
1465         }
1466 }
1467
1468
1469 function toggleSelectPrefRow(sender, kind) {
1470
1471         toggleSelectRow(sender);
1472
1473         if (kind) {
1474                 var opbarid = false;
1475                 var nsel = -1;
1476
1477                 if (kind == "feed") {
1478                         opbarid = "feedOpToolbar";
1479                         nsel = getSelectedFeeds();
1480                 } else if (kind == "fcat") {
1481                         opbarid = "catOpToolbar";
1482                         nsel = getSelectedFeedCats();
1483                 } else if (kind == "filter") {
1484                         opbarid = "filterOpToolbar";
1485                         nsel = getSelectedFilters();
1486                 } else if (kind == "label") {
1487                         opbarid = "labelOpToolbar";
1488                         nsel = getSelectedLabels();
1489                 } else if (kind == "user") {
1490                         opbarid = "userOpToolbar";
1491                         nsel = getSelectedUsers();
1492                 }
1493
1494                 if (opbarid && nsel != -1) {
1495                         disableContainerChildren(opbarid, nsel == false);
1496                 }
1497
1498         }
1499 }
1500
1501 function toggleSelectFBListRow(sender) {
1502         toggleSelectListRow(sender);
1503         disableContainerChildren("fbrOpToolbar", getSelectedFeedsFromBrowser() == 0);
1504 }