prefs.js

   1 var active_feed_cat = false;
   2
   3 var init_params = new Array();
   4
   5 var caller_subop = false;
   6 var hotkey_prefix = false;
   7 var hotkey_prefix_pressed = false;
   8
   9 var color_picker_active = false;
  10 var selection_disabled = false;
  11 var mouse_is_down = false;
  12
  13 var seq = "";
  14
  15 function feedlist_callback2(transport) {
  16
  17         try {
  18
  19                 dijit.byId('feedConfigTab').attr('content', transport.responseText);
  20
  21                 selectTab("feedConfig", true);
  22
  23                 if (caller_subop) {
  24                         var tuple = caller_subop.split(":");
  25                         if (tuple[0] == 'editFeed') {
  26                                 window.setTimeout('editFeed('+tuple[1]+')', 100);
  27                         }
  28
  29                         caller_subop = false;
  30                 }
  31                 notify("");
  32                 remove_splash();
  33
  34         } catch (e) {
  35                 exception_error("feedlist_callback2", e);
  36         }
  37 }
  38
  39 function filterlist_callback2(transport) {
  40         dijit.byId('filterConfigTab').attr('content', transport.responseText);
  41         notify("");
  42         remove_splash();
  43 }
  44
  45 function init_label_inline_editor() {
  46         try {
  47                 if ($("prefLabelList")) {
  48                         var elems = $("prefLabelList").getElementsByTagName("SPAN");
  49
  50                         for (var i = 0; i < elems.length; i++) {
  51                                 if (elems[i].id && elems[i].id.match("LILT-")) {
  52
  53                                         var id = elems[i].id.replace("LILT-", "");
  54
  55                                         new Ajax.InPlaceEditor(elems[i],
  56                                                 'backend.php?op=pref-labels&subop=save&id=' + id,
  57                                                 {cols: 20, rows: 1});
  58
  59                                 }
  60                         }
  61                 }
  62
  63         } catch (e) {
  64                 exception_error("init_label_inline_editor", e);
  65         }
  66 }
  67
  68 function labellist_callback2(transport) {
  69
  70         try {
  71
  72                 dijit.byId('labelConfigTab').attr('content', transport.responseText);
  73                 closeInfoBox();
  74
  75                 init_label_inline_editor();
  76
  77                 notify("");
  78                 remove_splash();
  79
  80         } catch (e) {
  81                 exception_error("labellist_callback2", e);
  82         }
  83 }
  84
  85 function userlist_callback2(transport) {
  86         try {
  87                 dijit.byId('userConfigTab').attr('content', transport.responseText);
  88
  89                 notify("");
  90                 remove_splash();
  91         } catch (e) {
  92                 exception_error("userlist_callback2", e);
  93         }
  94 }
  95
  96 function prefslist_callback2(transport) {
  97         try {
  98                 dijit.byId('genConfigTab').attr('content', transport.responseText);
  99
 100                 notify("");
 101                 remove_splash();
 102         } catch (e) {
 103                 exception_error("prefslist_callback2", e);
 104         }
 105 }
 106
 107 function notify_callback2(transport) {
 108         notify_info(transport.responseText);
 109 }
 110
 111 function init_profile_inline_editor() {
 112         try {
 113
 114                 if ($("prefFeedCatList")) {
 115                         var elems = $("prefFeedCatList").getElementsByTagName("SPAN");
 116
 117                         for (var i = 0; i < elems.length; i++) {
 118                                 if (elems[i].id && elems[i].id.match("FCATT-")) {
 119                                         var id = elems[i].id.replace("FCATT-", "");
 120                                                 new Ajax.InPlaceEditor(elems[i],
 121                                                 'backend.php?op=rpc&subop=saveprofile&id=' + id);
 122                                 }
 123                         }
 124                 }
 125
 126         } catch (e) {
 127                 exception_error("init_profile_inline_editor", e);
 128         }
 129 }
 130
 131 function init_cat_inline_editor() {
 132         try {
 133
 134                 if ($("prefFeedCatList")) {
 135                         var elems = $("prefFeedCatList").getElementsByTagName("SPAN");
 136
 137                         for (var i = 0; i < elems.length; i++) {
 138                                 if (elems[i].id && elems[i].id.match("FCATT-")) {
 139                                         var cat_id = elems[i].id.replace("FCATT-", "");
 140                                                 new Ajax.InPlaceEditor(elems[i],
 141                                                 'backend.php?op=pref-feeds&subop=editCats&action=save&cid=' + cat_id);
 142                                 }
 143                         }
 144                 }
 145
 146         } catch (e) {
 147                 exception_error("init_cat_inline_editor", e);
 148         }
 149 }
 150
 151 function infobox_feed_cat_callback2(transport) {
 152         try {
 153                 infobox_callback2(transport);
 154                 init_cat_inline_editor();
 155         } catch (e) {
 156                 exception_error("infobox_feed_cat_callback2", e);
 157         }
 158 }
 159
 160 function updateFeedList(sort_key) {
 161
 162         try {
 163
 164         var feed_search = $("feed_search");
 165         var search = "";
 166         if (feed_search) { search = feed_search.value; }
 167
 168         var slat = $("show_last_article_times");
 169
 170         var slat_checked = false;
 171         if (slat) {
 172                 slat_checked = slat.checked;
 173         }
 174
 175         var query = "?op=pref-feeds" +
 176                 "&sort=" + param_escape(sort_key) +
 177                 "&slat=" + param_escape(slat_checked) +
 178                 "&search=" + param_escape(search);
 179
 180         new Ajax.Request("backend.php", {
 181                 parameters: query,
 182                 onComplete: function(transport) {
 183                         feedlist_callback2(transport);
 184                 } });
 185         } catch (e) {
 186                 exception_error("updateFeedList", e);
 187         }
 188 }
 189
 190 function updateUsersList(sort_key) {
 191
 192         try {
 193
 194                 var user_search = $("user_search");
 195                 var search = "";
 196                 if (user_search) { search = user_search.value; }
 197
 198                 var query = "?op=pref-users&sort="
 199                         + param_escape(sort_key) +
 200                         "&search=" + param_escape(search);
 201
 202                 new Ajax.Request("backend.php", {
 203                         parameters: query,
 204                         onComplete: function(transport) {
 205                                 userlist_callback2(transport);
 206                         } });
 207
 208         } catch (e) {
 209                 exception_error("updateUsersList", e);
 210         }
 211 }
 212
 213 function addFeed() {
 214
 215         try {
 216
 217                 var link = $("fadd_link");
 218
 219                 if (link.value.length == 0) {
 220                         alert(__("Error: No feed URL given."));
 221                 } else if (!isValidURL(link.value)) {
 222                         alert(__("Error: Invalid feed URL."));
 223                 } else {
 224                         notify_progress("Adding feed...");
 225
 226                         var query = "?op=pref-feeds&subop=add&from=tt-rss&feed_url=" +
 227                                 param_escape(link.value);
 228
 229                         new Ajax.Request("backend.php", {
 230                                 parameters: query,
 231                                 onComplete: function(transport) {
 232                                                 feedlist_callback2(transport);
 233                                         } });
 234
 235                         link.value = "";
 236
 237                 }
 238
 239         } catch (e) {
 240                 exception_error("addFeed", e);
 241         }
 242
 243 }
 244
 245 function addPrefProfile() {
 246
 247         var profile = $("fadd_profile");
 248
 249         if (profile.value.length == 0) {
 250                 alert(__("Can't add profile: no name specified."));
 251         } else {
 252                 notify_progress("Adding profile...");
 253
 254                 var query = "?op=rpc&subop=addprofile&title=" +
 255                         param_escape(profile.value);
 256
 257                 new Ajax.Request("backend.php", {
 258                         parameters: query,
 259                         onComplete: function(transport) {
 260                                         editProfiles();
 261                                 } });
 262
 263         }
 264 }
 265
 266
 267 function addFeedCat() {
 268
 269         var cat = $("fadd_cat");
 270
 271         if (cat.value.length == 0) {
 272                 alert(__("Can't add category: no name specified."));
 273         } else {
 274                 notify_progress("Adding feed category...");
 275
 276                 var query = "?op=pref-feeds&subop=editCats&action=add&cat=" +
 277                         param_escape(cat.value);
 278
 279                 new Ajax.Request("backend.php", {
 280                         parameters: query,
 281                         onComplete: function(transport) {
 282                                         infobox_feed_cat_callback2(transport);
 283                                 } });
 284
 285                 link.value = "";
 286
 287         }
 288 }
 289
 290 function addUser() {
 291
 292         try {
 293
 294                 var login = prompt(__("Please enter login:"), "");
 295
 296                 if (login == null) {
 297                         return false;
 298                 }
 299
 300                 if (login == "") {
 301                         alert(__("Can't create user: no login specified."));
 302                         return false;
 303                 }
 304
 305                 notify_progress("Adding user...");
 306
 307                 var query = "?op=pref-users&subop=add&login=" +
 308                         param_escape(login);
 309
 310                 new Ajax.Request("backend.php", {
 311                         parameters: query,
 312                         onComplete: function(transport) {
 313                                 userlist_callback2(transport);
 314                         } });
 315
 316         } catch (e) {
 317                 exception_error("addUser", e);
 318         }
 319 }
 320
 321 function editUser(id, event) {
 322
 323         try {
 324                 if (!event || !event.ctrlKey) {
 325
 326                 notify_progress("Loading, please wait...");
 327
 328                 selectTableRows('prefUserList', 'none');
 329                 selectTableRowById('UMRR-'+id, 'UMCHK-'+id, true);
 330
 331                 var query = "?op=pref-users&subop=edit&id=" +
 332                         param_escape(id);
 333
 334                 new Ajax.Request("backend.php", {
 335                         parameters: query,
 336                         onComplete: function(transport) {
 337                                         infobox_callback2(transport);
 338                                         document.forms['user_edit_form'].login.focus();
 339                                 } });
 340
 341                 } else if (event.ctrlKey) {
 342                         var cb = $('UMCHK-' + id);
 343                         cb.checked = !cb.checked;
 344                         toggleSelectRow(cb);
 345                 }
 346
 347         } catch (e) {
 348                 exception_error("editUser", e);
 349         }
 350
 351 }
 352
 353 function editFilter(id, event) {
 354
 355         try {
 356
 357                 if (!event || !event.ctrlKey) {
 358
 359                         notify_progress("Loading, please wait...");
 360
 361                         selectTableRows('prefFilterList', 'none');
 362                         selectTableRowById('FILRR-'+id, 'FICHK-'+id, true);
 363
 364                         var query = "?op=pref-filters&subop=edit&id=" +
 365                                 param_escape(id);
 366
 367                         new Ajax.Request("backend.php", {
 368                                 parameters: query,
 369                                 onComplete: function(transport) {
 370                                                 infobox_callback2(transport);
 371                                                 document.forms['filter_edit_form'].reg_exp.focus();
 372                                         } });
 373                 } else if (event.ctrlKey) {
 374                         var cb = $('FICHK-' + id);
 375                         cb.checked = !cb.checked;
 376                         toggleSelectRow(cb);
 377                 }
 378
 379         } catch (e) {
 380                 exception_error("editFilter", e);
 381         }
 382 }
 383
 384 function editFeed(feed, event) {
 385
 386         try {
 387
 388                 if (event && !event.ctrlKey) {
 389
 390                         notify_progress("Loading, please wait...");
 391
 392 //                      selectTableRows('prefFeedList', 'none');
 393 //                      selectTableRowById('FEEDR-'+feed, 'FRCHK-'+feed, true);
 394
 395                         var query = "?op=pref-feeds&subop=editfeed&id=" +
 396                                 param_escape(feed);
 397
 398                         new Ajax.Request("backend.php", {
 399                                 parameters: query,
 400                                 onComplete: function(transport) {
 401                                                 infobox_callback2(transport);
 402                                                 document.forms["edit_feed_form"].title.focus();
 403                                         } });
 404
 405                 } else if (event.ctrlKey) {
 406 //                      var cb = $('FRCHK-' + feed);
 407 //                      cb.checked = !cb.checked;
 408 //                      toggleSelectRow(cb);
 409                 }
 410
 411
 412         } catch (e) {
 413                 exception_error("editFeed", e);
 414         }
 415 }
 416
 417 function getSelectedLabels() {
 418         return getSelectedTableRowIds("prefLabelList");
 419 }
 420
 421 function getSelectedUsers() {
 422         return getSelectedTableRowIds("prefUserList");
 423 }
 424
 425 function getSelectedFeeds() {
 426         var tree = dijit.byId("feedTree");
 427         var items = tree.model.getCheckedItems();
 428         var rv = [];
 429
 430         items.each(function(item) {
 431                 rv.push(tree.model.store.getValue(item, 'bare_id'));
 432         });
 433
 434         return rv;
 435 }
 436
 437 function getSelectedFilters() {
 438         return getSelectedTableRowIds("prefFilterList");
 439 }
 440
 441 function getSelectedFeedCats() {
 442         return getSelectedTableRowIds("prefFeedCatList");
 443 }
 444
 445
 446 function removeSelectedLabels() {
 447
 448         var sel_rows = getSelectedLabels();
 449
 450         if (sel_rows.length > 0) {
 451
 452                 var ok = confirm(__("Remove selected labels?"));
 453
 454                 if (ok) {
 455                         notify_progress("Removing selected labels...");
 456
 457                         var query = "?op=pref-labels&subop=remove&ids="+
 458                                 param_escape(sel_rows.toString());
 459
 460                         new Ajax.Request("backend.php", {
 461                                 parameters: query,
 462                                 onComplete: function(transport) {
 463                                                 labellist_callback2(transport);
 464                                         } });
 465
 466                 }
 467         } else {
 468                 alert(__("No labels are selected."));
 469         }
 470
 471         return false;
 472 }
 473
 474 function removeSelectedUsers() {
 475
 476         try {
 477
 478                 var sel_rows = getSelectedUsers();
 479
 480                 if (sel_rows.length > 0) {
 481
 482                         var ok = confirm(__("Remove selected users? Neither default admin nor your account will be removed."));
 483
 484                         if (ok) {
 485                                 notify_progress("Removing selected users...");
 486
 487                                 var query = "?op=pref-users&subop=remove&ids="+
 488                                         param_escape(sel_rows.toString());
 489
 490                                 new Ajax.Request("backend.php", {
 491                                         parameters: query,
 492                                         onComplete: function(transport) {
 493                                                 userlist_callback2(transport);
 494                                         } });
 495
 496                         }
 497
 498                 } else {
 499                         alert(__("No users are selected."));
 500                 }
 501
 502         } catch (e) {
 503                 exception_error("removeSelectedUsers", e);
 504         }
 505
 506         return false;
 507 }
 508
 509 function removeSelectedFilters() {
 510
 511         try {
 512
 513                 var sel_rows = getSelectedFilters();
 514
 515                 if (sel_rows.length > 0) {
 516
 517                         var ok = confirm(__("Remove selected filters?"));
 518
 519                         if (ok) {
 520                                 notify_progress("Removing selected filters...");
 521
 522                                 var query = "?op=pref-filters&subop=remove&ids="+
 523                                         param_escape(sel_rows.toString());
 524
 525                                 new Ajax.Request("backend.php", {
 526                                                 parameters: query,
 527                                                 onComplete: function(transport) {
 528                                                                 filterlist_callback2(transport);
 529                                         } });
 530
 531                         }
 532                 } else {
 533                         alert(__("No filters are selected."));
 534                 }
 535
 536         } catch (e) {
 537                 exception_error("removeSelectedFilters", e);
 538         }
 539
 540         return false;
 541 }
 542
 543
 544 function removeSelectedFeeds() {
 545
 546         try {
 547
 548                 var sel_rows = getSelectedFeeds();
 549
 550                 if (sel_rows.length > 0) {
 551
 552                         var ok = confirm(__("Unsubscribe from selected feeds?"));
 553
 554                         if (ok) {
 555
 556                                 notify_progress("Unsubscribing from selected feeds...", true);
 557
 558                                 var query = "?op=pref-feeds&subop=remove&ids="+
 559                                         param_escape(sel_rows.toString());
 560
 561                                 console.log(query);
 562
 563                                 new Ajax.Request("backend.php", {
 564                                         parameters: query,
 565                                         onComplete: function(transport) {
 566                                                 updateFeedList();
 567                                                 } });
 568                         }
 569
 570                 } else {
 571                         alert(__("No feeds are selected."));
 572                 }
 573
 574         } catch (e) {
 575                 exception_error("removeSelectedFeeds", e);
 576         }
 577
 578         return false;
 579 }
 580
 581 function clearSelectedFeeds() {
 582
 583         var sel_rows = getSelectedFeeds();
 584
 585         if (sel_rows.length > 1) {
 586                 alert(__("Please select only one feed."));
 587                 return;
 588         }
 589
 590         if (sel_rows.length > 0) {
 591
 592                 var ok = confirm(__("Erase all non-starred articles in selected feed?"));
 593
 594                 if (ok) {
 595                         notify_progress("Clearing selected feed...");
 596                         clearFeedArticles(sel_rows[0]);
 597                 }
 598
 599         } else {
 600
 601                 alert(__("No feeds are selected."));
 602
 603         }
 604
 605         return false;
 606 }
 607
 608 function purgeSelectedFeeds() {
 609
 610         var sel_rows = getSelectedFeeds();
 611
 612         if (sel_rows.length > 0) {
 613
 614                 var pr = prompt(__("How many days of articles to keep (0 - use default)?"), "0");
 615
 616                 if (pr != undefined) {
 617                         notify_progress("Purging selected feed...");
 618
 619                         var query = "?op=rpc&subop=purge&ids="+
 620                                 param_escape(sel_rows.toString()) + "&days=" + pr;
 621
 622                         console.log(query);
 623
 624                         new Ajax.Request("prefs.php",   {
 625                                 parameters: query,
 626                                 onComplete: function(transport) {
 627                                         notify('');
 628                                 } });
 629                 }
 630
 631         } else {
 632
 633                 alert(__("No feeds are selected."));
 634
 635         }
 636
 637         return false;
 638 }
 639
 640 function removeSelectedPrefProfiles() {
 641
 642         var sel_rows = getSelectedFeedCats();
 643
 644         if (sel_rows.length > 0) {
 645
 646                 var ok = confirm(__("Remove selected profiles? Active and default profiles will not be removed."));
 647
 648                 if (ok) {
 649                         notify_progress("Removing selected profiles...");
 650
 651                         var query = "?op=rpc&subop=remprofiles&ids="+
 652                                 param_escape(sel_rows.toString());
 653
 654                         new Ajax.Request("backend.php", {
 655                                 parameters: query,
 656                                 onComplete: function(transport) {
 657                                         editProfiles();
 658                                 } });
 659                 }
 660
 661         } else {
 662                 alert(__("No profiles selected."));
 663         }
 664
 665         return false;
 666 }
 667
 668 function removeSelectedFeedCats() {
 669
 670         var sel_rows = getSelectedFeedCats();
 671
 672         if (sel_rows.length > 0) {
 673
 674                 var ok = confirm(__("Remove selected categories?"));
 675
 676                 if (ok) {
 677                         notify_progress("Removing selected categories...");
 678
 679                         var query = "?op=pref-feeds&subop=editCats&action=remove&ids="+
 680                                 param_escape(sel_rows.toString());
 681
 682                         new Ajax.Request("backend.php", {
 683                                 parameters: query,
 684                                 onComplete: function(transport) {
 685                                         infobox_feed_cat_callback2(transport);
 686                                 } });
 687
 688                 }
 689
 690         } else {
 691
 692                 alert(__("No categories are selected."));
 693
 694         }
 695
 696         return false;
 697 }
 698
 699 function feedEditCancel() {
 700         closeInfoBox();
 701         return false;
 702 }
 703
 704 function feedEditSave() {
 705
 706         try {
 707
 708                 // FIXME: add parameter validation
 709
 710                 var query = Form.serialize("edit_feed_form");
 711
 712                 notify_progress("Saving feed...");
 713
 714                 new Ajax.Request("backend.php", {
 715                         parameters: query,
 716                         onComplete: function(transport) {
 717                                 feedlist_callback2(transport);
 718                         } });
 719
 720                 closeInfoBox();
 721
 722                 return false;
 723
 724         } catch (e) {
 725                 exception_error("feedEditSave", e);
 726         }
 727 }
 728
 729 function userEditCancel() {
 730         closeInfoBox();
 731         return false;
 732 }
 733
 734 function filterEditCancel() {
 735         closeInfoBox();
 736         return false;
 737 }
 738
 739 function userEditSave() {
 740
 741         try {
 742
 743                 var login = document.forms["user_edit_form"].login.value;
 744
 745                 if (login.length == 0) {
 746                         alert(__("Login field cannot be blank."));
 747                         return;
 748                 }
 749
 750                 notify_progress("Saving user...");
 751
 752                 closeInfoBox();
 753
 754                 var query = Form.serialize("user_edit_form");
 755
 756                 new Ajax.Request("backend.php", {
 757                         parameters: query,
 758                         onComplete: function(transport) {
 759                                 userlist_callback2(transport);
 760                         } });
 761
 762         } catch (e) {
 763                 exception_error("userEditSave", e);
 764         }
 765
 766         return false;
 767
 768 }
 769
 770
 771 function filterEditSave() {
 772         try {
 773                 var reg_exp = document.forms["filter_edit_form"].reg_exp.value;
 774
 775                 var query = "?op=rpc&subop=verifyRegexp&reg_exp=" + param_escape(reg_exp);
 776
 777                 notify_progress("Verifying regular expression...");
 778
 779                 new Ajax.Request("backend.php", {
 780                                 parameters: query,
 781                                 onComplete: function(transport) {
 782                                         handle_rpc_reply(transport);
 783
 784                                         var response = transport.responseXML;
 785
 786                                         if (response) {
 787                                                 var s = response.getElementsByTagName("status")[0].firstChild.nodeValue;
 788
 789                                                 notify('');
 790
 791                                                 if (s == "INVALID") {
 792                                                         alert("Match regular expression seems to be invalid.");
 793                                                         return;
 794                                                 } else {
 795
 796                                                         var query = "?" + Form.serialize("filter_edit_form");
 797
 798                                                         notify_progress("Saving filter...");
 799
 800                                                         Form.disable("filter_edit_form");
 801
 802                                                         new Ajax.Request("backend.php", {
 803                                                                         parameters: query,
 804                                                                         onComplete: function(transport) {
 805                                                                                         closeInfoBox();
 806                                                                                         filterlist_callback2(transport);
 807                                                                 } });
 808                                                 }
 809                                         }
 810                         } });
 811
 812         } catch (e) {
 813                 exception_error("filterEditSave", e);
 814         }
 815
 816         return false;
 817 }
 818
 819
 820 function editSelectedUser() {
 821         var rows = getSelectedUsers();
 822
 823         if (rows.length == 0) {
 824                 alert(__("No users are selected."));
 825                 return;
 826         }
 827
 828         if (rows.length > 1) {
 829                 alert(__("Please select only one user."));
 830                 return;
 831         }
 832
 833         notify("");
 834
 835         editUser(rows[0]);
 836 }
 837
 838 function resetSelectedUserPass() {
 839
 840         try {
 841
 842                 var rows = getSelectedUsers();
 843
 844                 if (rows.length == 0) {
 845                         alert(__("No users are selected."));
 846                         return;
 847                 }
 848
 849                 if (rows.length > 1) {
 850                         alert(__("Please select only one user."));
 851                         return;
 852                 }
 853
 854                 var ok = confirm(__("Reset password of selected user?"));
 855
 856                 if (ok) {
 857                         notify_progress("Resetting password for selected user...");
 858
 859                         var id = rows[0];
 860
 861                         var query = "?op=pref-users&subop=resetPass&id=" +
 862                                 param_escape(id);
 863
 864                         new Ajax.Request("backend.php", {
 865                                 parameters: query,
 866                                 onComplete: function(transport) {
 867                                         userlist_callback2(transport);
 868                                 } });
 869
 870                 }
 871
 872         } catch (e) {
 873                 exception_error("resetSelectedUserPass", e);
 874         }
 875 }
 876
 877 function selectedUserDetails() {
 878
 879         try {
 880
 881                 var rows = getSelectedUsers();
 882
 883                 if (rows.length == 0) {
 884                         alert(__("No users are selected."));
 885                         return;
 886                 }
 887
 888                 if (rows.length > 1) {
 889                         alert(__("Please select only one user."));
 890                         return;
 891                 }
 892
 893                 notify_progress("Loading, please wait...");
 894
 895                 var id = rows[0];
 896
 897                 var query = "?op=pref-users&subop=user-details&id=" + id;
 898
 899                 new Ajax.Request("backend.php", {
 900                         parameters: query,
 901                         onComplete: function(transport) {
 902                                         infobox_callback2(transport);
 903                                 } });
 904         } catch (e) {
 905                 exception_error("selectedUserDetails", e);
 906         }
 907 }
 908
 909
 910 function editSelectedFilter() {
 911         var rows = getSelectedFilters();
 912
 913         if (rows.length == 0) {
 914                 alert(__("No filters are selected."));
 915                 return;
 916         }
 917
 918         if (rows.length > 1) {
 919                 alert(__("Please select only one filter."));
 920                 return;
 921         }
 922
 923         notify("");
 924
 925         editFilter(rows[0]);
 926
 927 }
 928
 929
 930 function editSelectedFeed() {
 931         var rows = getSelectedFeeds();
 932
 933         if (rows.length == 0) {
 934                 alert(__("No feeds are selected."));
 935                 return;
 936         }
 937
 938         if (rows.length > 1) {
 939                 return editSelectedFeeds();
 940         }
 941
 942         notify("");
 943
 944         editFeed(rows[0], {});
 945
 946 }
 947
 948 function editSelectedFeeds() {
 949
 950         try {
 951                 var rows = getSelectedFeeds();
 952
 953                 if (rows.length == 0) {
 954                         alert(__("No feeds are selected."));
 955                         return;
 956                 }
 957
 958                 notify("");
 959
 960                 notify_progress("Loading, please wait...");
 961
 962                 var query = "?op=pref-feeds&subop=editfeeds&ids=" +
 963                         param_escape(rows.toString());
 964
 965                 new Ajax.Request("backend.php", {
 966                         parameters: query,
 967                         onComplete: function(transport) {
 968                                         infobox_callback2(transport);
 969                                 } });
 970
 971         } catch (e) {
 972                 exception_error("editSelectedFeeds", e);
 973         }
 974 }
 975
 976 function piggie(enable) {
 977         if (enable) {
 978                 console.log("I LOVEDED IT!");
 979                 var piggie = $("piggie");
 980
 981                 Element.show(piggie);
 982                 Position.Center(piggie);
 983                 Effect.Puff(piggie);
 984
 985         }
 986 }
 987
 988 function opmlImport() {
 989
 990         var opml_file = $("opml_file");
 991
 992         if (opml_file.value.length == 0) {
 993                 alert(__("No OPML file to upload."));
 994                 return false;
 995         } else {
 996                 notify_progress("Importing, please wait...", true);
 997                 return true;
 998         }
 999 }
1000
1001 function updateFilterList(sort_key) {
1002         try {
1003
1004                 var filter_search = $("filter_search");
1005                 var search = "";
1006                 if (filter_search) { search = filter_search.value; }
1007
1008                 var query = "?op=pref-filters&sort=" +
1009                         param_escape(sort_key) +
1010                         "&search=" + param_escape(search);
1011
1012                 new Ajax.Request("backend.php", {
1013                                 parameters: query,
1014                                 onComplete: function(transport) {
1015                                                 filterlist_callback2(transport);
1016                         } });
1017
1018         } catch (e) {
1019                 exception_error("updateFilterList", e);
1020         }
1021
1022 }
1023
1024 function updateLabelList(sort_key) {
1025
1026         try {
1027
1028                 var label_search = $("label_search");
1029                 var search = "";
1030                 if (label_search) { search = label_search.value; }
1031
1032                 var query = "?op=pref-labels&sort=" +
1033                         param_escape(sort_key) +
1034                         "&search=" + param_escape(search);
1035
1036                 new Ajax.Request("backend.php", {
1037                         parameters: query,
1038                         onComplete: function(transport) {
1039                                 labellist_callback2(transport);
1040                         } });
1041
1042         } catch (e) {
1043                 exception_error("updateLabelList", e);
1044         }
1045 }
1046
1047 function updatePrefsList() {
1048
1049         var query = "?op=pref-prefs";
1050
1051         new Ajax.Request("backend.php", {
1052                 parameters: query,
1053                 onComplete: function(transport) {
1054                         prefslist_callback2(transport);
1055                 } });
1056
1057 }
1058
1059 function selectTab(id, noupdate, subop) {
1060         try {
1061
1062                 if (!noupdate) {
1063
1064                         console.log("selectTab: " + id + "(NU: " + noupdate + ")");
1065
1066                         notify_progress("Loading, please wait...");
1067
1068                         // close active infobox if needed
1069                         closeInfoBox();
1070
1071                         // clean up all current selections, just in case
1072                         active_feed_cat = false;
1073
1074 //                      Effect.Fade("prefContent", {duration: 1, to: 0.01,
1075 //                              queue: { position:'end', scope: 'FEED_TAB', limit: 1 } } );
1076
1077                         if (id == "feedConfig") {
1078                                 updateFeedList();
1079                         } else if (id == "filterConfig") {
1080                                 updateFilterList();
1081                         } else if (id == "labelConfig") {
1082                                 updateLabelList();
1083                         } else if (id == "genConfig") {
1084                                 updatePrefsList();
1085                         } else if (id == "userConfig") {
1086                                 updateUsersList();
1087                         }
1088
1089                         var tab = dijit.byId(id + "Tab");
1090                         dijit.byId("pref-tabs").selectChild(tab);
1091
1092                 }
1093
1094                 /* clean selection from all tabs */
1095
1096                 $$("#prefTabs div").invoke('removeClassName', 'Selected');
1097
1098                 /* mark new tab as selected */
1099
1100                 $(id + "Tab").addClassName("Selected");
1101
1102         } catch (e) {
1103                 exception_error("selectTab", e);
1104         }
1105 }
1106
1107 function init_second_stage() {
1108
1109         try {
1110
1111                 document.onkeydown = pref_hotkey_handler;
1112                 document.onmousedown = mouse_down_handler;
1113                 document.onmouseup = mouse_up_handler;
1114
1115                 caller_subop = getURLParam('subop');
1116
1117                 if (getURLParam("subopparam")) {
1118                         caller_subop = caller_subop + ":" + getURLParam("subopparam");
1119                 }
1120
1121                 loading_set_progress(60);
1122
1123                 notify("");
1124
1125                 dojo.addOnLoad(function() {
1126
1127                         var active_tab = getInitParam("prefs_active_tab");
1128                         if (!$(active_tab+"Tab")) active_tab = "genConfig";
1129                         if (!active_tab || active_tab == '0') active_tab = "genConfig";
1130
1131                         var http_tab = getURLParam('tab');
1132
1133                         if (http_tab) active_tab = http_tab;
1134
1135                         var tab = dijit.byId(active_tab + "Tab");
1136
1137                         if (tab) dijit.byId("pref-tabs").selectChild(tab);
1138
1139                         });
1140
1141                 setTimeout("hotkey_prefix_timeout()", 5*1000);
1142                 remove_splash();
1143
1144         } catch (e) {
1145                 exception_error("init_second_stage", e);
1146         }
1147 }
1148
1149 function init() {
1150
1151         try {
1152
1153                 dojo.require("dijit.layout.TabContainer");
1154                 dojo.require("dijit.layout.BorderContainer");
1155                 dojo.require("dijit.layout.AccordionContainer");
1156                 dojo.require("dijit.layout.ContentPane");
1157                 dojo.require("dijit.Dialog");
1158                 dojo.require("dijit.form.Button");
1159                 dojo.require("dijit.form.TextBox");
1160                 dojo.require("dijit.form.RadioButton");
1161                 dojo.require("dijit.form.Select");
1162                 dojo.require("dijit.Toolbar");
1163                 dojo.require("dojo.data.ItemFileWriteStore");
1164                 dojo.require("dijit.Tree");
1165                 dojo.require("dijit.form.DropDownButton");
1166                 dojo.require("dijit.Menu");
1167                 dojo.require("dijit.tree.dndSource");
1168
1169                 dojo.registerModulePath("lib", "..");
1170                 dojo.registerModulePath("fox", "../..");
1171
1172                 dojo.require("lib.CheckBoxTree");
1173                 dojo.require("fox.PrefFeedTree");
1174
1175                 loading_set_progress(30);
1176
1177                 var query = "?op=rpc&subop=sanityCheck";
1178
1179                 new Ajax.Request("backend.php", {
1180                         parameters: query,
1181                         onComplete: function(transport) {
1182                                 backend_sanity_check_callback(transport);
1183                         } });
1184
1185         } catch (e) {
1186                 exception_error("init", e);
1187         }
1188 }
1189
1190 function validatePrefsReset() {
1191         try {
1192                 var ok = confirm(__("Reset to defaults?"));
1193
1194                 if (ok) {
1195
1196                         var query = Form.serialize("pref_prefs_form");
1197                         query = query + "&subop=reset-config";
1198                         console.log(query);
1199
1200                         new Ajax.Request("backend.php", {
1201                                 parameters: query,
1202                                 onComplete: function(transport) {
1203                                         var msg = transport.responseText;
1204                                         if (msg.match("PREFS_THEME_CHANGED")) {
1205                                                 window.location.reload();
1206                                         } else {
1207                                                 notify_info(msg);
1208                                                 selectTab();
1209                                         }
1210                                 } });
1211
1212                 }
1213
1214         } catch (e) {
1215                 exception_error("validatePrefsReset", e);
1216         }
1217
1218         return false;
1219
1220 }
1221
1222
1223 function pref_hotkey_handler(e) {
1224         try {
1225
1226                 var keycode;
1227                 var shift_key = false;
1228
1229                 var cmdline = $('cmdline');
1230
1231                 try {
1232                         shift_key = e.shiftKey;
1233                 } catch (e) {
1234
1235                 }
1236
1237                 if (window.event) {
1238                         keycode = window.event.keyCode;
1239                 } else if (e) {
1240                         keycode = e.which;
1241                 }
1242
1243                 var keychar = String.fromCharCode(keycode);
1244
1245                 if (keycode == 27) { // escape
1246                         if (Element.visible("hotkey_help_overlay")) {
1247                                 Element.hide("hotkey_help_overlay");
1248                         }
1249                         colorPickerHideAll();
1250                         hotkey_prefix = false;
1251                         closeInfoBox();
1252                 }
1253
1254                 var dialog = dijit.byId("infoBox");
1255                 var dialog_visible = false;
1256
1257                 if (dialog)
1258                         dialog_visible = Element.visible(dialog.domNode);
1259
1260                 if (dialog_visible || !hotkeys_enabled) {
1261                         console.log("hotkeys disabled");
1262                         return;
1263                 }
1264
1265                 if (keycode == 16) return; // ignore lone shift
1266                 if (keycode == 17) return; // ignore lone ctrl
1267
1268                 if ((keycode == 67 || keycode == 71) && !hotkey_prefix) {
1269                         hotkey_prefix = keycode;
1270
1271                         var date = new Date();
1272                         var ts = Math.round(date.getTime() / 1000);
1273
1274                         hotkey_prefix_pressed = ts;
1275
1276                         cmdline.innerHTML = keychar;
1277                         Element.show(cmdline);
1278
1279                         console.log("KP: PREFIX=" + keycode + " CHAR=" + keychar);
1280                         return;
1281                 }
1282
1283                 if (Element.visible("hotkey_help_overlay")) {
1284                         Element.hide("hotkey_help_overlay");
1285                 }
1286
1287                 if (keycode == 13 || keycode == 27) {
1288                         seq = "";
1289                 } else {
1290                         seq = seq + "" + keycode;
1291                 }
1292
1293                 /* Global hotkeys */
1294
1295                 Element.hide(cmdline);
1296
1297                 if (!hotkey_prefix) {
1298
1299                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
1300                                 if (!Element.visible("hotkey_help_overlay")) {
1301                                         //Element.show("hotkey_help_overlay");
1302                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
1303                                 } else {
1304                                         Element.hide("hotkey_help_overlay");
1305                                 }
1306                                 return false;
1307                         }
1308
1309                         if (keycode == 191 || keychar == '/') { // /
1310                                 var search_boxes = new Array("label_search",
1311                                         "feed_search", "filter_search", "user_search", "feed_browser_search");
1312
1313                                 for (var i = 0; i < search_boxes.length; i++) {
1314                                         var elem = $(search_boxes[i]);
1315                                         if (elem) {
1316                                                 $(search_boxes[i]).focus();
1317                                                 return false;
1318                                         }
1319                                 }
1320                         }
1321                 }
1322
1323                 /* Prefix c */
1324
1325                 if (hotkey_prefix == 67) { // c
1326                         hotkey_prefix = false;
1327
1328                         if (keycode == 70) { // f
1329                                 quickAddFilter();
1330                                 return false;
1331                         }
1332
1333                         if (keycode == 83) { // s
1334                                 quickAddFeed();
1335                                 return false;
1336                         }
1337
1338                         if (keycode == 85) { // u
1339                                 // no-op
1340                         }
1341
1342                         if (keycode == 67) { // c
1343                                 editFeedCats();
1344                                 return false;
1345                         }
1346
1347                         if (keycode == 84 && shift_key) { // T
1348                                 displayDlg('feedBrowser');
1349                                 return false;
1350                         }
1351
1352                 }
1353
1354                 /* Prefix g */
1355
1356                 if (hotkey_prefix == 71) { // g
1357
1358                         hotkey_prefix = false;
1359
1360                         if (keycode == 49 && $("genConfigTab")) { // 1
1361                                 selectTab("genConfig");
1362                                 return false;
1363                         }
1364
1365                         if (keycode == 50 && $("feedConfigTab")) { // 2
1366                                 selectTab("feedConfig");
1367                                 return false;
1368                         }
1369
1370                         if (keycode == 51 && $("filterConfigTab")) { // 4
1371                                 selectTab("filterConfig");
1372                                 return false;
1373                         }
1374
1375                         if (keycode == 52 && $("labelConfigTab")) { // 5
1376                                 selectTab("labelConfig");
1377                                 return false;
1378                         }
1379
1380                         if (keycode == 53 && $("userConfigTab")) { // 6
1381                                 selectTab("userConfig");
1382                                 return false;
1383                         }
1384
1385                         if (keycode == 88) { // x
1386                                 return gotoMain();
1387                         }
1388
1389                 }
1390
1391                 if ($("piggie")) {
1392                         if (seq.match("8073717369")) {
1393                                 seq = "";
1394                                 piggie(true);
1395                         } else {
1396                                 piggie(false);
1397                         }
1398                 }
1399
1400                 if (hotkey_prefix) {
1401                         console.log("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1402                 } else {
1403                         console.log("KP: CODE=" + keycode + " CHAR=" + keychar);
1404                 }
1405
1406         } catch (e) {
1407                 exception_error("pref_hotkey_handler", e);
1408         }
1409 }
1410
1411 function editFeedCats() {
1412         try {
1413                 var query = "?op=pref-feeds&subop=editCats";
1414
1415                 notify_progress("Loading, please wait...");
1416
1417                 new Ajax.Request("backend.php", {
1418                         parameters: query,
1419                         onComplete: function(transport) {
1420                                 infobox_feed_cat_callback2(transport);
1421                         } });
1422         } catch (e) {
1423                 exception_error("editFeedCats", e);
1424         }
1425 }
1426
1427 function showFeedsWithErrors() {
1428         displayDlg('feedUpdateErrors');
1429 }
1430
1431 function changeUserPassword() {
1432
1433         try {
1434
1435                 var f = document.forms["change_pass_form"];
1436
1437                 if (f) {
1438                         if (f.OLD_PASSWORD.value == "") {
1439                                 new Effect.Highlight(f.OLD_PASSWORD);
1440                                 notify_error("Old password cannot be blank.");
1441                                 return false;
1442                         }
1443
1444                         if (f.NEW_PASSWORD.value == "") {
1445                                 new Effect.Highlight(f.NEW_PASSWORD);
1446                                 notify_error("New password cannot be blank.");
1447                                 return false;
1448                         }
1449
1450                         if (f.CONFIRM_PASSWORD.value == "") {
1451                                 new Effect.Highlight(f.CONFIRM_PASSWORD);
1452                                 notify_error("Entered passwords do not match.");
1453                                 return false;
1454                         }
1455
1456                         if (f.CONFIRM_PASSWORD.value != f.NEW_PASSWORD.value) {
1457                                 new Effect.Highlight(f.CONFIRM_PASSWORD);
1458                                 new Effect.Highlight(f.NEW_PASSWORD);
1459                                 notify_error("Entered passwords do not match.");
1460                                 return false;
1461                         }
1462
1463                 }
1464
1465                 var query = Form.serialize("change_pass_form");
1466
1467                 notify_progress("Changing password...");
1468
1469                 new Ajax.Request("backend.php", {
1470                         parameters: query,
1471                         onComplete: function(transport) {
1472                                 if (transport.responseText.indexOf("ERROR: ") == 0) {
1473                                         notify_error(transport.responseText.replace("ERROR: ", ""));
1474                                 } else {
1475                                         notify_info(transport.responseText);
1476                                         var warn = $("default_pass_warning");
1477                                         if (warn) warn.style.display = "none";
1478                                 }
1479
1480                                 document.forms['change_pass_form'].reset();
1481                         } });
1482
1483
1484         } catch (e) {
1485                 exception_error("changeUserPassword", e);
1486         }
1487
1488         return false;
1489 }
1490
1491 function changeUserEmail() {
1492
1493         try {
1494
1495                 var query = Form.serialize("change_email_form");
1496
1497                 notify_progress("Saving...");
1498
1499                 new Ajax.Request("backend.php", {
1500                         parameters: query,
1501                         onComplete: function(transport) {
1502                                 notify_callback2(transport);
1503                         } });
1504
1505         } catch (e) {
1506                 exception_error("changeUserPassword", e);
1507         }
1508
1509         return false;
1510
1511 }
1512
1513 function feedlistToggleSLAT() {
1514         notify_progress("Loading, please wait...");
1515         updateFeedList()
1516 }
1517
1518 function opmlRegenKey() {
1519
1520         try {
1521                 var ok = confirm(__("Replace current OPML publishing address with a new one?"));
1522
1523                 if (ok) {
1524
1525                         notify_progress("Trying to change address...", true);
1526
1527                         var query = "?op=rpc&subop=regenOPMLKey";
1528
1529                         new Ajax.Request("backend.php", {
1530                                 parameters: query,
1531                                 onComplete: function(transport) {
1532                                                 var new_link = transport.responseXML.getElementsByTagName("link")[0];
1533
1534                                                 var e = $('pub_opml_url');
1535
1536                                                 if (new_link) {
1537                                                         e.href = new_link.firstChild.nodeValue;
1538                                                         e.innerHTML = new_link.firstChild.nodeValue;
1539
1540                                                         new Effect.Highlight(e);
1541
1542                                                         notify('');
1543
1544                                                 } else {
1545                                                         notify_error("Could not change feed URL.");
1546                                                 }
1547                                 } });
1548                 }
1549         } catch (e) {
1550                 exception_error("opmlRegenKey", e);
1551         }
1552         return false;
1553 }
1554 function validatePrefsSave() {
1555         try {
1556
1557                 var ok = confirm(__("Save current configuration?"));
1558
1559                 if (ok) {
1560
1561                         var query = Form.serialize("pref_prefs_form");
1562                         query = query + "&subop=save-config";
1563                         console.log(query);
1564
1565                         new Ajax.Request("backend.php", {
1566                                 parameters: query,
1567                                 onComplete: function(transport) {
1568                                         var msg = transport.responseText;
1569                                         if (msg.match("PREFS_THEME_CHANGED")) {
1570                                                 window.location.reload();
1571                                         } else {
1572                                                 notify_info(msg);
1573                                         }
1574                         } });
1575
1576                 }
1577
1578         } catch (e) {
1579                 exception_error("validatePrefsSave", e);
1580         }
1581
1582         return false;
1583 }
1584
1585 function feedActionChange() {
1586         try {
1587                 var chooser = $("feedActionChooser");
1588                 var opid = chooser[chooser.selectedIndex].value;
1589
1590                 chooser.selectedIndex = 0;
1591                 feedActionGo(opid);
1592         } catch (e) {
1593                 exception_error("feedActionChange", e);
1594         }
1595 }
1596
1597 function feedActionGo(op) {
1598         try {
1599                 if (op == "facEdit") {
1600
1601                         var rows = getSelectedFeeds();
1602
1603                         if (rows.length > 1) {
1604                                 editSelectedFeeds();
1605                         } else {
1606                                 editSelectedFeed();
1607                         }
1608                 }
1609
1610                 if (op == "facClear") {
1611                         clearSelectedFeeds();
1612                 }
1613
1614                 if (op == "facPurge") {
1615                         purgeSelectedFeeds();
1616                 }
1617
1618                 if (op == "facEditCats") {
1619                         editFeedCats();
1620                 }
1621
1622                 if (op == "facRescore") {
1623                         rescoreSelectedFeeds();
1624                 }
1625
1626                 if (op == "facUnsubscribe") {
1627                         removeSelectedFeeds();
1628                 }
1629
1630         } catch (e) {
1631                 exception_error("feedActionGo", e);
1632
1633         }
1634 }
1635
1636 function clearFeedArticles(feed_id) {
1637
1638         notify_progress("Clearing feed...");
1639
1640         var query = "?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
1641
1642         new Ajax.Request("backend.php", {
1643                 parameters: query,
1644                 onComplete: function(transport) {
1645                                 notify('');
1646                         } });
1647
1648         return false;
1649 }
1650
1651 function rescoreSelectedFeeds() {
1652
1653         var sel_rows = getSelectedFeeds();
1654
1655         if (sel_rows.length > 0) {
1656
1657                 //var ok = confirm(__("Rescore last 100 articles in selected feeds?"));
1658                 var ok = confirm(__("Rescore articles in selected feeds?"));
1659
1660                 if (ok) {
1661                         notify_progress("Rescoring selected feeds...", true);
1662
1663                         var query = "?op=pref-feeds&subop=rescore&quiet=1&ids="+
1664                                 param_escape(sel_rows.toString());
1665
1666                         new Ajax.Request("backend.php", {
1667                                 parameters: query,
1668                                 onComplete: function(transport) {
1669                                                 notify_callback2(transport);
1670                         } });
1671
1672                 }
1673         } else {
1674                 alert(__("No feeds are selected."));
1675         }
1676
1677         return false;
1678 }
1679
1680 function rescore_all_feeds() {
1681         var ok = confirm(__("Rescore all articles? This operation may take a lot of time."));
1682
1683         if (ok) {
1684                 notify_progress("Rescoring feeds...", true);
1685
1686                 var query = "?op=pref-feeds&subop=rescoreAll&quiet=1";
1687
1688                 new Ajax.Request("backend.php", {
1689                         parameters: query,
1690                         onComplete: function(transport) {
1691                                         notify_callback2(transport);
1692                 } });
1693         }
1694 }
1695
1696 function removeFilter(id, title) {
1697
1698         try {
1699
1700                 var msg = __("Remove filter %s?").replace("%s", title);
1701
1702                 var ok = confirm(msg);
1703
1704                 if (ok) {
1705                         closeInfoBox();
1706
1707                         notify_progress("Removing filter...");
1708
1709                         var query = "?op=pref-filters&subop=remove&ids="+
1710                                 param_escape(id);
1711
1712                         new Ajax.Request("backend.php", {
1713                                 parameters: query,
1714                                 onComplete: function(transport) {
1715                                                 filterlist_callback2(transport);
1716                         } });
1717
1718                 }
1719
1720         } catch (e) {
1721                 exception_error("removeFilter", e);
1722         }
1723
1724         return false;
1725 }
1726
1727 function feedsEditSave() {
1728         try {
1729
1730                 var ok = confirm(__("Save changes to selected feeds?"));
1731
1732                 if (ok) {
1733
1734                         var f = document.forms["batch_edit_feed_form"];
1735
1736                         var query = Form.serialize("batch_edit_feed_form");
1737
1738                         /* Form.serialize ignores unchecked checkboxes */
1739
1740                         if (!query.match("&rtl_content=") &&
1741                                         f.rtl_content.disabled == false) {
1742                                 query = query + "&rtl_content=false";
1743                         }
1744
1745                         if (!query.match("&private=") &&
1746                                         f.private.disabled == false) {
1747                                 query = query + "&private=false";
1748                         }
1749
1750                         if (!query.match("&cache_images=") &&
1751                                         f.cache_images.disabled == false) {
1752                                 query = query + "&cache_images=false";
1753                         }
1754
1755                         if (!query.match("&include_in_digest=") &&
1756                                         f.include_in_digest.disabled == false) {
1757                                 query = query + "&include_in_digest=false";
1758                         }
1759
1760                         closeInfoBox();
1761
1762                         notify_progress("Saving feeds...");
1763
1764                         new Ajax.Request("backend.php", {
1765                                 parameters: query,
1766                                 onComplete: function(transport) {
1767                                         feedlist_callback2(transport);
1768                                 } });
1769
1770                 }
1771
1772                 return false;
1773         } catch (e) {
1774                 exception_error("feedsEditSave", e);
1775         }
1776 }
1777
1778 function batchFeedsToggleField(cb, elem, label) {
1779         try {
1780                 var f = document.forms["batch_edit_feed_form"];
1781                 var l = $(label);
1782
1783                 if (cb.checked) {
1784                         f[elem].disabled = false;
1785
1786                         if (l) {
1787                                 l.className = "";
1788                         };
1789
1790 //                      new Effect.Highlight(f[elem], {duration: 1, startcolor: "#fff7d5",
1791 //                              queue: { position:'end', scope: 'BPEFQ', limit: 1 } } );
1792
1793                 } else {
1794                         f[elem].disabled = true;
1795
1796                         if (l) {
1797                                 l.className = "insensitive";
1798                         };
1799
1800                 }
1801         } catch (e) {
1802                 exception_error("batchFeedsToggleField", e);
1803         }
1804 }
1805
1806 function labelColorReset() {
1807         try {
1808                 var labels = getSelectedLabels();
1809
1810                 var ok = confirm(__("Reset label colors to default?"));
1811
1812                 if (ok) {
1813
1814                         var query = "?op=pref-labels&subop=color-reset&ids="+
1815                                 param_escape(labels.toString());
1816
1817                         new Ajax.Request("backend.php", {
1818                                 parameters: query,
1819                                 onComplete: function(transport) {
1820                                                 labellist_callback2(transport);
1821                                         } });
1822                 }
1823
1824         } catch (e) {
1825                 exception_error("labelColorReset", e);
1826         }
1827 }
1828
1829 function labelColorAsk(id, kind) {
1830         try {
1831
1832                 var p = null
1833
1834                 if (kind == "fg") {
1835                         p = prompt(__("Please enter new label foreground color:"));
1836                 } else {
1837                         p = prompt(__("Please enter new label background color:"));
1838                 }
1839
1840                 if (p != null) {
1841
1842                         var query = "?op=pref-labels&subop=color-set&kind=" + kind +
1843                                 "&ids="+        param_escape(id) + "&color=" + param_escape(p);
1844
1845                         selectTableRows('prefLabelList', 'none');
1846
1847                         var e = $("LICID-" + id);
1848
1849                         if (e) {
1850                                 if (kind == "fg") {
1851                                         e.style.color = p
1852                                 } else {
1853                                         e.style.backgroundColor = p;
1854                                 }
1855                         }
1856
1857                         new Ajax.Request("backend.php", { parameters: query });
1858                 }
1859
1860         } catch (e) {
1861                 exception_error("labelColorReset", e);
1862         }
1863 }
1864
1865
1866 function colorPicker(id, fg, bg) {
1867         try {
1868                 var picker = $("colorPicker-" + id);
1869
1870                 if (picker) Element.show(picker);
1871
1872         } catch (e) {
1873                 exception_error("colorPicker", e);
1874         }
1875 }
1876
1877 function colorPickerHideAll() {
1878         try {
1879                 if ($("prefLabelList")) {
1880
1881                         var elems = $("prefLabelList").getElementsByTagName("DIV");
1882
1883                         for (var i = 0; i < elems.length; i++) {
1884                                 if (elems[i].id && elems[i].id.match("colorPicker-")) {
1885                                         Element.hide(elems[i]);
1886                                 }
1887                         }
1888                 }
1889
1890         } catch (e) {
1891                 exception_error("colorPickerHideAll", e);
1892         }
1893 }
1894
1895 function colorPickerDo(id, fg, bg) {
1896         try {
1897
1898                 var query = "?op=pref-labels&subop=color-set&kind=both"+
1899                         "&ids=" + param_escape(id) + "&fg=" + param_escape(fg) +
1900                         "&bg=" + param_escape(bg);
1901
1902                 var e = $("LICID-" + id);
1903
1904                 if (e) {
1905                         e.style.color = fg;
1906                         e.style.backgroundColor = bg;
1907                 }
1908
1909                 new Ajax.Request("backend.php", { parameters: query });
1910
1911         } catch (e) {
1912                 exception_error("colorPickerDo", e);
1913         }
1914 }
1915
1916 function colorPickerActive(b) {
1917         color_picker_active = b;
1918 }
1919
1920 function mouse_down_handler(e) {
1921         try {
1922
1923                 /* do not prevent right click */
1924                 if (e && e.button && e.button == 2) return;
1925
1926                 if (selection_disabled) {
1927                         document.onselectstart = function() { return false; };
1928                         return false;
1929                 }
1930
1931         } catch (e) {
1932                 exception_error("mouse_down_handler", e);
1933         }
1934 }
1935
1936 function mouse_up_handler(e) {
1937         try {
1938                 mouse_is_down = false;
1939
1940                 if (!selection_disabled) {
1941                         document.onselectstart = null;
1942                 }
1943
1944                 if (!color_picker_active) {
1945                         colorPickerHideAll();
1946                 }
1947
1948         } catch (e) {
1949                 exception_error("mouse_up_handler", e);
1950         }
1951 }
1952
1953 function inPreferences() {
1954         return true;
1955 }
1956
1957 function editProfiles() {
1958         displayDlg('editPrefProfiles', false, function() {
1959                 init_profile_inline_editor();
1960                         });
1961 }
1962
1963 function activatePrefProfile() {
1964
1965         var sel_rows = getSelectedFeedCats();
1966
1967         if (sel_rows.length == 1) {
1968
1969                 var ok = confirm(__("Activate selected profile?"));
1970
1971                 if (ok) {
1972                         notify_progress("Loading, please wait...");
1973
1974                         var query = "?op=rpc&subop=setprofile&id="+
1975                                 param_escape(sel_rows.toString());
1976
1977                         new Ajax.Request("backend.php", {
1978                                 parameters: query,
1979                                 onComplete: function(transport) {
1980                                         window.location.reload();
1981                                 } });
1982                 }
1983
1984         } else {
1985                 alert(__("Please choose a profile to activate."));
1986         }
1987
1988         return false;
1989 }
1990
1991 function opmlImportDone() {
1992         closeInfoBox();
1993         updateFeedList();
1994 }
1995
1996 function opmlImportHandler(iframe) {
1997         try {
1998                 var tmp = new Object();
1999                 tmp.responseText = iframe.document.body.innerHTML;
2000                 notify('');
2001                 infobox_callback2(tmp);
2002         } catch (e) {
2003                 exception_error("opml_import_handler", e);
2004         }
2005 }
2006
2007 function clearFeedAccessKeys() {
2008
2009         var ok = confirm(__("This will invalidate all previously generated feed URLs. Continue?"));
2010
2011         if (ok) {
2012                 notify_progress("Clearing URLs...");
2013
2014                 var query = "?op=rpc&subop=clearKeys";
2015
2016                 new Ajax.Request("backend.php", {
2017                         parameters: query,
2018                         onComplete: function(transport) {
2019                                 notify_info("Generated URLs cleared.");
2020                         } });
2021         }
2022
2023         return false;
2024 }
2025
2026 function handle_rpc_reply(transport, scheduled_call) {
2027         try {
2028                 if (transport.responseXML) {
2029
2030                         if (!transport_error_check(transport)) return false;
2031
2032                 } else {
2033                         notify_error("Error communicating with server.");
2034                 }
2035
2036         } catch (e) {
2037                 exception_error("handle_rpc_reply", e, transport);
2038         }
2039
2040         return true;
2041 }
2042