prefs.js

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