prefs.js

   1 var active_feed_cat = false;
   2 var active_tab = false;
   3
   4 var init_params = new Array();
   5
   6 var caller_subop = false;
   7 var sanity_check_done = false;
   8 var hotkey_prefix = false;
   9 var hotkey_prefix_pressed = false;
  10
  11 var color_picker_active = false;
  12 var selection_disabled = false;
  13 var mouse_is_down = false;
  14
  15 function feedlist_callback2(transport) {
  16
  17         try {
  18
  19                 var container = $('prefContent');
  20                 container.innerHTML=transport.responseText;
  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                 if (typeof correctPNG != 'undefined') {
  32                         correctPNG();
  33                 }
  34                 notify("");
  35                 remove_splash();
  36
  37         } catch (e) {
  38                 exception_error("feedlist_callback2", e);
  39         }
  40 }
  41
  42 function filterlist_callback2(transport) {
  43         var container = $('prefContent');
  44         container.innerHTML=transport.responseText;
  45         if (typeof correctPNG != 'undefined') {
  46                 correctPNG();
  47         }
  48         notify("");
  49         remove_splash();
  50 }
  51
  52 function init_label_inline_editor() {
  53         try {
  54                 if ($("prefLabelList")) {
  55                         var elems = $("prefLabelList").getElementsByTagName("SPAN");
  56
  57                         for (var i = 0; i < elems.length; i++) {
  58                                 if (elems[i].id && elems[i].id.match("LILT-")) {
  59
  60                                         var id = elems[i].id.replace("LILT-", "");
  61
  62                                         new Ajax.InPlaceEditor(elems[i],
  63                                                 'backend.php?op=pref-labels&subop=save&id=' + id,
  64                                                 {cols: 20, rows: 1});
  65
  66                                 }
  67                         }
  68                 }
  69
  70         } catch (e) {
  71                 exception_error("init_label_inline_editor", e);
  72         }
  73 }
  74
  75 function labellist_callback2(transport) {
  76
  77         try {
  78
  79                 var container = $('prefContent');
  80                         closeInfoBox();
  81                         container.innerHTML=transport.responseText;
  82
  83                         init_label_inline_editor();
  84
  85                         if (typeof correctPNG != 'undefined') {
  86                                 correctPNG();
  87                         }
  88                         notify("");
  89                         remove_splash();
  90
  91         } catch (e) {
  92                 exception_error("labellist_callback2", e);
  93         }
  94 }
  95
  96 function userlist_callback2(transport) {
  97         try {
  98                 var container = $('prefContent');
  99                 if (transport.readyState == 4) {
 100                         container.innerHTML=transport.responseText;
 101                         notify("");
 102                         remove_splash();
 103                 }
 104         } catch (e) {
 105                 exception_error("userlist_callback2", e);
 106         }
 107 }
 108
 109 function prefslist_callback2(transport) {
 110         try {
 111                 var container = $('prefContent');
 112                 container.innerHTML=transport.responseText;
 113                 notify("");
 114                 remove_splash();
 115         } catch (e) {
 116                 exception_error("prefslist_callback2", e);
 117         }
 118 }
 119
 120 function notify_callback2(transport) {
 121         notify_info(transport.responseText);
 122 }
 123
 124 function init_profile_inline_editor() {
 125         try {
 126
 127                 if ($("prefFeedCatList")) {
 128                         var elems = $("prefFeedCatList").getElementsByTagName("SPAN");
 129
 130                         for (var i = 0; i < elems.length; i++) {
 131                                 if (elems[i].id && elems[i].id.match("FCATT-")) {
 132                                         var id = elems[i].id.replace("FCATT-", "");
 133                                                 new Ajax.InPlaceEditor(elems[i],
 134                                                 'backend.php?op=rpc&subop=saveprofile&id=' + id);
 135                                 }
 136                         }
 137                 }
 138
 139         } catch (e) {
 140                 exception_error("init_profile_inline_editor", e);
 141         }
 142 }
 143
 144 function init_cat_inline_editor() {
 145         try {
 146
 147                 if ($("prefFeedCatList")) {
 148                         var elems = $("prefFeedCatList").getElementsByTagName("SPAN");
 149
 150                         for (var i = 0; i < elems.length; i++) {
 151                                 if (elems[i].id && elems[i].id.match("FCATT-")) {
 152                                         var cat_id = elems[i].id.replace("FCATT-", "");
 153                                                 new Ajax.InPlaceEditor(elems[i],
 154                                                 'backend.php?op=pref-feeds&subop=editCats&action=save&cid=' + cat_id);
 155                                 }
 156                         }
 157                 }
 158
 159         } catch (e) {
 160                 exception_error("init_cat_inline_editor", e);
 161         }
 162 }
 163
 164 function infobox_feed_cat_callback2(transport) {
 165         try {
 166                 infobox_callback2(transport);
 167                 init_cat_inline_editor();
 168         } catch (e) {
 169                 exception_error("infobox_feed_cat_callback2", e);
 170         }
 171 }
 172
 173 function updateFeedList(sort_key) {
 174
 175         try {
 176
 177         var feed_search = $("feed_search");
 178         var search = "";
 179         if (feed_search) { search = feed_search.value; }
 180
 181         var slat = $("show_last_article_times");
 182
 183         var slat_checked = false;
 184         if (slat) {
 185                 slat_checked = slat.checked;
 186         }
 187
 188         var query = "?op=pref-feeds" +
 189                 "&sort=" + param_escape(sort_key) +
 190                 "&slat=" + param_escape(slat_checked) +
 191                 "&search=" + param_escape(search);
 192
 193         new Ajax.Request("backend.php", {
 194                 parameters: query,
 195                 onComplete: function(transport) {
 196                         feedlist_callback2(transport);
 197                 } });
 198         } catch (e) {
 199                 exception_error("updateFeedList", e);
 200         }
 201 }
 202
 203 function updateUsersList(sort_key) {
 204
 205         try {
 206
 207                 var user_search = $("user_search");
 208                 var search = "";
 209                 if (user_search) { search = user_search.value; }
 210
 211                 var query = "?op=pref-users&sort="
 212                         + param_escape(sort_key) +
 213                         "&search=" + param_escape(search);
 214
 215                 new Ajax.Request("backend.php", {
 216                         parameters: query,
 217                         onComplete: function(transport) {
 218                                 userlist_callback2(transport);
 219                         } });
 220
 221         } catch (e) {
 222                 exception_error("updateUsersList", e);
 223         }
 224 }
 225
 226 function addFeed() {
 227
 228         try {
 229
 230                 var link = $("fadd_link");
 231
 232                 if (link.value.length == 0) {
 233                         alert(__("Error: No feed URL given."));
 234                 } else if (!isValidURL(link.value)) {
 235                         alert(__("Error: Invalid feed URL."));
 236                 } else {
 237                         notify_progress("Adding feed...");
 238
 239                         var query = "?op=pref-feeds&subop=add&from=tt-rss&feed_url=" +
 240                                 param_escape(link.value);
 241
 242                         new Ajax.Request("backend.php", {
 243                                 parameters: query,
 244                                 onComplete: function(transport) {
 245                                                 feedlist_callback2(transport);
 246                                         } });
 247
 248                         link.value = "";
 249
 250                 }
 251
 252         } catch (e) {
 253                 exception_error("addFeed", e);
 254         }
 255
 256 }
 257
 258 function addPrefProfile() {
 259
 260         var profile = $("fadd_profile");
 261
 262         if (profile.value.length == 0) {
 263                 alert(__("Can't add profile: no name specified."));
 264         } else {
 265                 notify_progress("Adding profile...");
 266
 267                 var query = "?op=rpc&subop=addprofile&title=" +
 268                         param_escape(profile.value);
 269
 270                 new Ajax.Request("backend.php", {
 271                         parameters: query,
 272                         onComplete: function(transport) {
 273                                         editProfiles();
 274                                 } });
 275
 276         }
 277 }
 278
 279
 280 function addFeedCat() {
 281
 282         var cat = $("fadd_cat");
 283
 284         if (cat.value.length == 0) {
 285                 alert(__("Can't add category: no name specified."));
 286         } else {
 287                 notify_progress("Adding feed category...");
 288
 289                 var query = "?op=pref-feeds&subop=editCats&action=add&cat=" +
 290                         param_escape(cat.value);
 291
 292                 new Ajax.Request("backend.php", {
 293                         parameters: query,
 294                         onComplete: function(transport) {
 295                                         infobox_feed_cat_callback2(transport);
 296                                 } });
 297
 298                 link.value = "";
 299
 300         }
 301 }
 302
 303 function addUser() {
 304
 305         try {
 306
 307                 var login = prompt(__("Please enter login:"), "");
 308
 309                 if (login == null) {
 310                         return false;
 311                 }
 312
 313                 if (login == "") {
 314                         alert(__("Can't create user: no login specified."));
 315                         return false;
 316                 }
 317
 318                 notify_progress("Adding user...");
 319
 320                 var query = "?op=pref-users&subop=add&login=" +
 321                         param_escape(login);
 322
 323                 new Ajax.Request("backend.php", {
 324                         parameters: query,
 325                         onComplete: function(transport) {
 326                                 userlist_callback2(transport);
 327                         } });
 328
 329         } catch (e) {
 330                 exception_error("addUser", e);
 331         }
 332 }
 333
 334 function editUser(id) {
 335
 336         try {
 337
 338                 disableHotkeys();
 339
 340                 notify_progress("Loading, please wait...");
 341
 342                 selectTableRowsByIdPrefix('prefUserList', 'UMRR-', 'UMCHK-', false);
 343                 selectTableRowById('UMRR-'+id, 'UMCHK-'+id, true);
 344
 345                 var query = "?op=pref-users&subop=edit&id=" +
 346                         param_escape(id);
 347
 348                 new Ajax.Request("backend.php", {
 349                         parameters: query,
 350                         onComplete: function(transport) {
 351                                         infobox_callback2(transport);
 352                                 } });
 353
 354         } catch (e) {
 355                 exception_error("editUser", e);
 356         }
 357
 358 }
 359
 360 function editFilter(id) {
 361
 362         try {
 363
 364                 disableHotkeys();
 365
 366                 notify_progress("Loading, please wait...");
 367
 368                 selectTableRowsByIdPrefix('prefFilterList', 'FILRR-', 'FICHK-', false);
 369                 selectTableRowById('FILRR-'+id, 'FICHK-'+id, true);
 370
 371                 var query = "?op=pref-filters&subop=edit&id=" +
 372                         param_escape(id);
 373
 374                 new Ajax.Request("backend.php", {
 375                         parameters: query,
 376                         onComplete: function(transport) {
 377                                         infobox_callback2(transport);
 378                                 } });
 379         } catch (e) {
 380                 exception_error("editFilter", e);
 381         }
 382 }
 383
 384 function editFeed(feed) {
 385
 386         try {
 387
 388                 disableHotkeys();
 389
 390                 notify_progress("Loading, please wait...");
 391
 392                 // clean selection from all rows & select row being edited
 393                 selectTableRowsByIdPrefix('prefFeedList', 'FEEDR-', 'FRCHK-', false);
 394                 selectTableRowById('FEEDR-'+feed, 'FRCHK-'+feed, true);
 395
 396                 var query = "?op=pref-feeds&subop=editfeed&id=" +
 397                         param_escape(feed);
 398
 399                 new Ajax.Request("backend.php", {
 400                         parameters: query,
 401                         onComplete: function(transport) {
 402                                         infobox_callback2(transport);
 403                                 } });
 404
 405         } catch (e) {
 406                 exception_error("editFeed", e);
 407         }
 408 }
 409
 410 function getSelectedLabels() {
 411         return getSelectedTableRowIds("prefLabelList", "LILRR");
 412 }
 413
 414 function getSelectedUsers() {
 415         return getSelectedTableRowIds("prefUserList", "UMRR");
 416 }
 417
 418 function getSelectedFeeds() {
 419         return getSelectedTableRowIds("prefFeedList", "FEEDR");
 420 }
 421
 422 function getSelectedFilters() {
 423         return getSelectedTableRowIds("prefFilterList", "FILRR");
 424 }
 425
 426 function getSelectedFeedCats() {
 427         return getSelectedTableRowIds("prefFeedCatList", "FCATR");
 428 }
 429
 430
 431 function removeSelectedLabels() {
 432
 433         var sel_rows = getSelectedLabels();
 434
 435         if (sel_rows.length > 0) {
 436
 437                 var ok = confirm(__("Remove selected labels?"));
 438
 439                 if (ok) {
 440                         notify_progress("Removing selected labels...");
 441
 442                         var query = "?op=pref-labels&subop=remove&ids="+
 443                                 param_escape(sel_rows.toString());
 444
 445                         new Ajax.Request("backend.php", {
 446                                 parameters: query,
 447                                 onComplete: function(transport) {
 448                                                 labellist_callback2(transport);
 449                                         } });
 450
 451                 }
 452         } else {
 453                 alert(__("No labels are selected."));
 454         }
 455
 456         return false;
 457 }
 458
 459 function removeSelectedUsers() {
 460
 461         try {
 462
 463                 var sel_rows = getSelectedUsers();
 464
 465                 if (sel_rows.length > 0) {
 466
 467                         var ok = confirm(__("Remove selected users?"));
 468
 469                         if (ok) {
 470                                 notify_progress("Removing selected users...");
 471
 472                                 var query = "?op=pref-users&subop=remove&ids="+
 473                                         param_escape(sel_rows.toString());
 474
 475                                 new Ajax.Request("backend.php", {
 476                                         parameters: query,
 477                                         onComplete: function(transport) {
 478                                                 userlist_callback2(transport);
 479                                         } });
 480
 481                         }
 482
 483                 } else {
 484                         alert(__("No users are selected."));
 485                 }
 486
 487         } catch (e) {
 488                 exception_error("removeSelectedUsers", e);
 489         }
 490
 491         return false;
 492 }
 493
 494 function removeSelectedFilters() {
 495
 496         try {
 497
 498                 var sel_rows = getSelectedFilters();
 499
 500                 if (sel_rows.length > 0) {
 501
 502                         var ok = confirm(__("Remove selected filters?"));
 503
 504                         if (ok) {
 505                                 notify_progress("Removing selected filters...");
 506
 507                                 var query = "?op=pref-filters&subop=remove&ids="+
 508                                         param_escape(sel_rows.toString());
 509
 510                                 new Ajax.Request("backend.php", {
 511                                                 parameters: query,
 512                                                 onComplete: function(transport) {
 513                                                                 filterlist_callback2(transport);
 514                                         } });
 515
 516                         }
 517                 } else {
 518                         alert(__("No filters are selected."));
 519                 }
 520
 521         } catch (e) {
 522                 exception_error("removeSelectedFilters", e);
 523         }
 524
 525         return false;
 526 }
 527
 528
 529 function removeSelectedFeeds() {
 530
 531         try {
 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_progress("Unsubscribing from selected feeds...", true);
 542
 543                                 var query = "?op=pref-feeds&subop=remove&ids="+
 544                                         param_escape(sel_rows.toString());
 545
 546                                 debug(query);
 547
 548                                 new Ajax.Request("backend.php", {
 549                                         parameters: query,
 550                                         onComplete: function(transport) {
 551                                                 updateFeedList();
 552                                                 } });
 553                         }
 554
 555                 } else {
 556                         alert(__("No feeds are selected."));
 557                 }
 558
 559         } catch (e) {
 560                 exception_error("removeSelectedFeeds", e);
 561         }
 562
 563         return false;
 564 }
 565
 566 function clearSelectedFeeds() {
 567
 568         var sel_rows = getSelectedFeeds();
 569
 570         if (sel_rows.length > 1) {
 571                 alert(__("Please select only one feed."));
 572                 return;
 573         }
 574
 575         if (sel_rows.length > 0) {
 576
 577                 var ok = confirm(__("Erase all non-starred articles in selected feed?"));
 578
 579                 if (ok) {
 580                         notify_progress("Clearing selected feed...");
 581                         clearFeedArticles(sel_rows[0]);
 582                 }
 583
 584         } else {
 585
 586                 alert(__("No feeds are selected."));
 587
 588         }
 589
 590         return false;
 591 }
 592
 593 function purgeSelectedFeeds() {
 594
 595         var sel_rows = getSelectedFeeds();
 596
 597         if (sel_rows.length > 0) {
 598
 599                 var pr = prompt(__("How many days of articles to keep (0 - use default)?"), "0");
 600
 601                 if (pr != undefined) {
 602                         notify_progress("Purging selected feed...");
 603
 604                         var query = "?op=rpc&subop=purge&ids="+
 605                                 param_escape(sel_rows.toString()) + "&days=" + pr;
 606
 607                         debug(query);
 608
 609                         new Ajax.Request("prefs.php",   {
 610                                 parameters: query,
 611                                 onComplete: function(transport) {
 612                                         notify('');
 613                                 } });
 614                 }
 615
 616         } else {
 617
 618                 alert(__("No feeds are selected."));
 619
 620         }
 621
 622         return false;
 623 }
 624
 625 function removeSelectedPrefProfiles() {
 626
 627         var sel_rows = getSelectedFeedCats();
 628
 629         if (sel_rows.length > 0) {
 630
 631                 var ok = confirm(__("Remove selected profiles? Active and default profiles will not be removed."));
 632
 633                 if (ok) {
 634                         notify_progress("Removing selected profiles...");
 635
 636                         var query = "?op=rpc&subop=remprofiles&ids="+
 637                                 param_escape(sel_rows.toString());
 638
 639                         new Ajax.Request("backend.php", {
 640                                 parameters: query,
 641                                 onComplete: function(transport) {
 642                                         editProfiles();
 643                                 } });
 644                 }
 645
 646         } else {
 647                 alert(__("No profiles selected."));
 648         }
 649
 650         return false;
 651 }
 652
 653 function removeSelectedFeedCats() {
 654
 655         var sel_rows = getSelectedFeedCats();
 656
 657         if (sel_rows.length > 0) {
 658
 659                 var ok = confirm(__("Remove selected categories?"));
 660
 661                 if (ok) {
 662                         notify_progress("Removing selected categories...");
 663
 664                         var query = "?op=pref-feeds&subop=editCats&action=remove&ids="+
 665                                 param_escape(sel_rows.toString());
 666
 667                         new Ajax.Request("backend.php", {
 668                                 parameters: query,
 669                                 onComplete: function(transport) {
 670                                         infobox_feed_cat_callback2(transport);
 671                                 } });
 672
 673                 }
 674
 675         } else {
 676
 677                 alert(__("No categories are selected."));
 678
 679         }
 680
 681         return false;
 682 }
 683
 684 function feedEditCancel() {
 685
 686         closeInfoBox();
 687
 688         selectPrefRows('feed', false); // cleanup feed selection
 689
 690         return false;
 691 }
 692
 693 function feedEditSave() {
 694
 695         try {
 696
 697                 // FIXME: add parameter validation
 698
 699                 var query = Form.serialize("edit_feed_form");
 700
 701                 notify_progress("Saving feed...");
 702
 703                 new Ajax.Request("backend.php", {
 704                         parameters: query,
 705                         onComplete: function(transport) {
 706                                 feedlist_callback2(transport);
 707                         } });
 708
 709                 closeInfoBox();
 710
 711                 return false;
 712
 713         } catch (e) {
 714                 exception_error("feedEditSave", e);
 715         }
 716 }
 717
 718 function userEditCancel() {
 719
 720         selectPrefRows('user', false); // cleanup feed selection
 721         closeInfoBox();
 722
 723         return false;
 724 }
 725
 726 function filterEditCancel() {
 727
 728         try {
 729                 selectPrefRows('filter', false); // cleanup feed selection
 730         } catch (e) { }
 731
 732         closeInfoBox();
 733
 734         return false;
 735 }
 736
 737 function userEditSave() {
 738
 739         try {
 740
 741                 var login = document.forms["user_edit_form"].login.value;
 742
 743                 if (login.length == 0) {
 744                         alert(__("Login field cannot be blank."));
 745                         return;
 746                 }
 747
 748                 notify_progress("Saving user...");
 749
 750                 closeInfoBox();
 751
 752                 var query = Form.serialize("user_edit_form");
 753
 754                 new Ajax.Request("backend.php", {
 755                         parameters: query,
 756                         onComplete: function(transport) {
 757                                 userlist_callback2(transport);
 758                         } });
 759
 760         } catch (e) {
 761                 exception_error("userEditSave", e);
 762         }
 763
 764         return false;
 765
 766 }
 767
 768
 769 function filterEditSave() {
 770
 771         try {
 772
 773                 notify_progress("Saving filter...");
 774
 775                 var query = "?" + Form.serialize("filter_edit_form");
 776
 777                 closeInfoBox();
 778
 779                 new Ajax.Request("backend.php", {
 780                                 parameters: query,
 781                                 onComplete: function(transport) {
 782                                                 filterlist_callback2(transport);
 783                         } });
 784
 785         } catch (e) {
 786                 exception_error("filterEditSave", e);
 787         }
 788
 789         return false;
 790 }
 791
 792
 793 function editSelectedUser() {
 794         var rows = getSelectedUsers();
 795
 796         if (rows.length == 0) {
 797                 alert(__("No users are selected."));
 798                 return;
 799         }
 800
 801         if (rows.length > 1) {
 802                 alert(__("Please select only one user."));
 803                 return;
 804         }
 805
 806         notify("");
 807
 808         editUser(rows[0]);
 809 }
 810
 811 function resetSelectedUserPass() {
 812
 813         try {
 814
 815                 var rows = getSelectedUsers();
 816
 817                 if (rows.length == 0) {
 818                         alert(__("No users are selected."));
 819                         return;
 820                 }
 821
 822                 if (rows.length > 1) {
 823                         alert(__("Please select only one user."));
 824                         return;
 825                 }
 826
 827                 var ok = confirm(__("Reset password of selected user?"));
 828
 829                 if (ok) {
 830                         notify_progress("Resetting password for selected user...");
 831
 832                         var id = rows[0];
 833
 834                         var query = "?op=pref-users&subop=resetPass&id=" +
 835                                 param_escape(id);
 836
 837                         new Ajax.Request("backend.php", {
 838                                 parameters: query,
 839                                 onComplete: function(transport) {
 840                                         userlist_callback2(transport);
 841                                 } });
 842
 843                 }
 844
 845         } catch (e) {
 846                 exception_error("resetSelectedUserPass", e);
 847         }
 848 }
 849
 850 function selectedUserDetails() {
 851
 852         try {
 853
 854                 var rows = getSelectedUsers();
 855
 856                 if (rows.length == 0) {
 857                         alert(__("No users are selected."));
 858                         return;
 859                 }
 860
 861                 if (rows.length > 1) {
 862                         alert(__("Please select only one user."));
 863                         return;
 864                 }
 865
 866                 notify_progress("Loading, please wait...");
 867
 868                 var id = rows[0];
 869
 870                 var query = "?op=pref-users&subop=user-details&id=" + id;
 871
 872                 new Ajax.Request("backend.php", {
 873                         parameters: query,
 874                         onComplete: function(transport) {
 875                                         infobox_callback2(transport);
 876                                 } });
 877         } catch (e) {
 878                 exception_error("selectedUserDetails", e);
 879         }
 880 }
 881
 882
 883 function editSelectedFilter() {
 884         var rows = getSelectedFilters();
 885
 886         if (rows.length == 0) {
 887                 alert(__("No filters are selected."));
 888                 return;
 889         }
 890
 891         if (rows.length > 1) {
 892                 alert(__("Please select only one filter."));
 893                 return;
 894         }
 895
 896         notify("");
 897
 898         editFilter(rows[0]);
 899
 900 }
 901
 902
 903 function editSelectedFeed() {
 904         var rows = getSelectedFeeds();
 905
 906         if (rows.length == 0) {
 907                 alert(__("No feeds are selected."));
 908                 return;
 909         }
 910
 911         if (rows.length > 1) {
 912                 return editSelectedFeeds();
 913         }
 914
 915         notify("");
 916
 917         editFeed(rows[0]);
 918
 919 }
 920
 921 function editSelectedFeeds() {
 922
 923         try {
 924                 var rows = getSelectedFeeds();
 925
 926                 if (rows.length == 0) {
 927                         alert(__("No feeds are selected."));
 928                         return;
 929                 }
 930
 931                 notify("");
 932
 933                 disableHotkeys();
 934
 935                 notify_progress("Loading, please wait...");
 936
 937                 var query = "?op=pref-feeds&subop=editfeeds&ids=" +
 938                         param_escape(rows.toString());
 939
 940                 new Ajax.Request("backend.php", {
 941                         parameters: query,
 942                         onComplete: function(transport) {
 943                                         infobox_callback2(transport);
 944                                 } });
 945
 946         } catch (e) {
 947                 exception_error("editSelectedFeeds", e);
 948         }
 949 }
 950
 951 function piggie(enable) {
 952         if (enable) {
 953                 debug("I LOVEDED IT!");
 954                 var piggie = $("piggie");
 955
 956                 Element.show(piggie);
 957                 Position.Center(piggie);
 958                 Effect.Puff(piggie);
 959
 960         }
 961 }
 962
 963 function opmlImport() {
 964
 965         var opml_file = $("opml_file");
 966
 967         if (opml_file.value.length == 0) {
 968                 alert(__("No OPML file to upload."));
 969                 return false;
 970         } else {
 971                 return true;
 972         }
 973
 974         notify_progress("Importing, please wait...", true);
 975 }
 976
 977 function updateFilterList(sort_key) {
 978         try {
 979
 980                 var filter_search = $("filter_search");
 981                 var search = "";
 982                 if (filter_search) { search = filter_search.value; }
 983
 984                 var query = "?op=pref-filters&sort=" +
 985                         param_escape(sort_key) +
 986                         "&search=" + param_escape(search);
 987
 988                 new Ajax.Request("backend.php", {
 989                                 parameters: query,
 990                                 onComplete: function(transport) {
 991                                                 filterlist_callback2(transport);
 992                         } });
 993
 994         } catch (e) {
 995                 exception_error("updateFilterList", e);
 996         }
 997
 998 }
 999
1000 function updateLabelList(sort_key) {
1001
1002         try {
1003
1004                 var label_search = $("label_search");
1005                 var search = "";
1006                 if (label_search) { search = label_search.value; }
1007
1008                 var query = "?op=pref-labels&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                                 labellist_callback2(transport);
1016                         } });
1017
1018         } catch (e) {
1019                 exception_error("updateLabelList", e);
1020         }
1021 }
1022
1023 function updatePrefsList() {
1024
1025         var query = "?op=pref-prefs";
1026
1027         new Ajax.Request("backend.php", {
1028                 parameters: query,
1029                 onComplete: function(transport) {
1030                         prefslist_callback2(transport);
1031                 } });
1032
1033 }
1034
1035 function selectTab(id, noupdate, subop) {
1036
1037 //      alert(id);
1038
1039         if (!id) id = active_tab;
1040
1041         try {
1042
1043                 try {
1044                         if (id != active_tab) {
1045                                 var c = $('prefContent');
1046                                 c.scrollTop = 0;
1047                         }
1048                 } catch (e) { };
1049
1050                 if (!noupdate) {
1051
1052                         debug("selectTab: " + id + "(NU: " + noupdate + ")");
1053
1054                         notify_progress("Loading, please wait...");
1055
1056                         // close active infobox if needed
1057                         closeInfoBox();
1058
1059                         // clean up all current selections, just in case
1060                         active_feed_cat = false;
1061
1062 //                      Effect.Fade("prefContent", {duration: 1, to: 0.01,
1063 //                              queue: { position:'end', scope: 'FEED_TAB', limit: 1 } } );
1064
1065                         if (id == "feedConfig") {
1066                                 updateFeedList();
1067                         } else if (id == "filterConfig") {
1068                                 updateFilterList();
1069                         } else if (id == "labelConfig") {
1070                                 updateLabelList();
1071                         } else if (id == "genConfig") {
1072                                 updatePrefsList();
1073                         } else if (id == "userConfig") {
1074                                 updateUsersList();
1075                         }
1076                 }
1077
1078                 /* clean selection from all tabs */
1079
1080                 var tabs_holder = $("prefTabs");
1081                 var tab = tabs_holder.firstChild;
1082
1083                 while (tab) {
1084                         if (tab.className && tab.className.match("prefsTabSelected")) {
1085                                 tab.className = "prefsTab";
1086                         }
1087                         tab = tab.nextSibling;
1088                 }
1089
1090                 /* mark new tab as selected */
1091
1092                 tab = $(id + "Tab");
1093
1094                 if (tab) {
1095                         if (!tab.className.match("Selected")) {
1096                                 tab.className = tab.className + "Selected";
1097                         }
1098                 }
1099
1100                 active_tab = id;
1101
1102         } catch (e) {
1103                 exception_error("selectTab", e);
1104         }
1105 }
1106
1107 function backend_sanity_check_callback2(transport) {
1108
1109         try {
1110
1111                 if (sanity_check_done) {
1112                         fatalError(11, "Sanity check request received twice. This can indicate "+
1113                       "presence of Firebug or some other disrupting extension. "+
1114                                 "Please disable it and try again.");
1115                         return;
1116                 }
1117
1118                 if (!transport.responseXML) {
1119                         fatalError(3, "Sanity Check: Received reply is not XML",
1120                                 transport.responseText);
1121                         return;
1122                 }
1123
1124                 var reply = transport.responseXML.firstChild.firstChild;
1125
1126                 if (!reply) {
1127                         fatalError(3, "Sanity Check: Invalid RPC reply", transport.responseText);
1128                         return;
1129                 }
1130
1131                 var error_code = reply.getAttribute("error-code");
1132
1133                 if (error_code && error_code != 0) {
1134                         return fatalError(error_code, reply.getAttribute("error-msg"));
1135                 }
1136
1137                 debug("sanity check ok");
1138
1139                 var params = reply.nextSibling;
1140
1141                 if (params) {
1142                         debug('reading init-params...');
1143                         var param = params.firstChild;
1144
1145                         while (param) {
1146                                 var k = param.getAttribute("key");
1147                                 var v = param.getAttribute("value");
1148                                 debug(k + " => " + v);
1149                                 init_params[k] = v;
1150                                 param = param.nextSibling;
1151                         }
1152                 }
1153
1154                 sanity_check_done = true;
1155
1156                 init_second_stage();
1157
1158         } catch (e) {
1159                 exception_error("backend_sanity_check_callback", e);
1160         }
1161 }
1162
1163 function init_second_stage() {
1164
1165         try {
1166                 active_tab = getInitParam("prefs_active_tab");
1167                 if (!$(active_tab+"Tab")) active_tab = "genConfig";
1168                 if (!active_tab || active_tab == '0') active_tab = "genConfig";
1169
1170                 document.onkeydown = pref_hotkey_handler;
1171                 document.onmousedown = mouse_down_handler;
1172                 document.onmouseup = mouse_up_handler;
1173
1174                 var tab = getURLParam('tab');
1175
1176                 caller_subop = getURLParam('subop');
1177
1178                 if (getURLParam("subopparam")) {
1179                         caller_subop = caller_subop + ":" + getURLParam("subopparam");
1180                 }
1181
1182                 if (tab) {
1183                         active_tab = tab;
1184                 }
1185
1186                 if (navigator.userAgent.match("Opera")) {
1187                         setTimeout("selectTab()", 500);
1188                 } else {
1189                         selectTab(active_tab);
1190                 }
1191                 notify("");
1192
1193                 loading_set_progress(60);
1194
1195                 setTimeout("hotkey_prefix_timeout()", 5*1000);
1196
1197         } catch (e) {
1198                 exception_error("init_second_stage", e);
1199         }
1200 }
1201
1202 function init() {
1203
1204         try {
1205
1206                 if (getURLParam('debug')) {
1207                         Element.show("debug_output");
1208                         debug('debug mode activated');
1209                 }
1210
1211                 loading_set_progress(30);
1212
1213                 var query = "?op=rpc&subop=sanityCheck";
1214
1215                 new Ajax.Request("backend.php", {
1216                         parameters: query,
1217                         onComplete: function(transport) {
1218                                 backend_sanity_check_callback2(transport);
1219                         } });
1220
1221         } catch (e) {
1222                 exception_error("init", e);
1223         }
1224 }
1225
1226 function validatePrefsReset() {
1227         try {
1228                 var ok = confirm(__("Reset to defaults?"));
1229
1230                 if (ok) {
1231
1232                         var query = Form.serialize("pref_prefs_form");
1233                         query = query + "&subop=reset-config";
1234                         debug(query);
1235
1236                         new Ajax.Request("backend.php", {
1237                                 parameters: query,
1238                                 onComplete: function(transport) {
1239                                         var msg = transport.responseText;
1240                                         if (msg.match("PREFS_THEME_CHANGED")) {
1241                                                 window.location.reload();
1242                                         } else {
1243                                                 notify_info(msg);
1244                                                 selectTab();
1245                                         }
1246                                 } });
1247
1248                 }
1249
1250         } catch (e) {
1251                 exception_error("validatePrefsReset", e);
1252         }
1253
1254         return false;
1255
1256 }
1257
1258 function selectPrefRows(kind, select) {
1259
1260         if (kind) {
1261                 var opbarid = false;
1262                 var nchk = false;
1263                 var nrow = false;
1264                 var lname = false;
1265
1266                 if (kind == "feed") {
1267                         opbarid = "feedOpToolbar";
1268                         nrow = "FEEDR-";
1269                         nchk = "FRCHK-";
1270                         lname = "prefFeedList";
1271                 } else if (kind == "fcat") {
1272                         opbarid = "catOpToolbar";
1273                         nrow = "FCATR-";
1274                         nchk = "FCCHK-";
1275                         lname = "prefFeedCatList";
1276                 } else if (kind == "filter") {
1277                         opbarid = "filterOpToolbar";
1278                         nrow = "FILRR-";
1279                         nchk = "FICHK-";
1280                         lname = "prefFilterList";
1281                 } else if (kind == "label") {
1282                         opbarid = "labelOpToolbar";
1283                         nrow = "LILRR-";
1284                         nchk = "LICHK-";
1285                         lname = "prefLabelList";
1286                 } else if (kind == "user") {
1287                         opbarid = "userOpToolbar";
1288                         nrow = "UMRR-";
1289                         nchk = "UMCHK-";
1290                         lname = "prefUserList";
1291                 } else if (kind == "fbrowse") {
1292                         opbarid = "browseOpToolbar";
1293                         nrow = "FBROW-";
1294                         nchk = "FBCHK-";
1295                         lname = "browseFeedList";
1296                 }
1297
1298                 if (opbarid) {
1299                         selectTableRowsByIdPrefix(lname, nrow, nchk, select);
1300                 }
1301
1302         }
1303 }
1304
1305
1306 function toggleSelectPrefRow(sender, kind) {
1307
1308         toggleSelectRow(sender);
1309
1310         if (kind) {
1311                 var opbarid = false;
1312                 var nsel = -1;
1313
1314                 if (kind == "feed") {
1315                         opbarid = "feedOpToolbar";
1316                         nsel = getSelectedFeeds();
1317                 } else if (kind == "fcat") {
1318                         opbarid = "catOpToolbar";
1319                         nsel = getSelectedFeedCats();
1320                 } else if (kind == "filter") {
1321                         opbarid = "filterOpToolbar";
1322                         nsel = getSelectedFilters();
1323                 } else if (kind == "label") {
1324                         opbarid = "labelOpToolbar";
1325                         nsel = getSelectedLabels();
1326                 } else if (kind == "user") {
1327                         opbarid = "userOpToolbar";
1328                         nsel = getSelectedUsers();
1329                 }
1330
1331         }
1332 }
1333
1334 function toggleSelectFBListRow(sender) {
1335         toggleSelectListRow(sender);
1336 }
1337
1338 var seq = "";
1339
1340 function pref_hotkey_handler(e) {
1341         try {
1342
1343                 var keycode;
1344                 var shift_key = false;
1345
1346                 var cmdline = $('cmdline');
1347
1348                 try {
1349                         shift_key = e.shiftKey;
1350                 } catch (e) {
1351
1352                 }
1353
1354                 if (window.event) {
1355                         keycode = window.event.keyCode;
1356                 } else if (e) {
1357                         keycode = e.which;
1358                 }
1359
1360                 var keychar = String.fromCharCode(keycode);
1361
1362                 if (keycode == 27) { // escape
1363                         if (Element.visible("hotkey_help_overlay")) {
1364                                 Element.hide("hotkey_help_overlay");
1365                         }
1366                         colorPickerHideAll();
1367                         hotkey_prefix = false;
1368                         closeInfoBox();
1369                 }
1370
1371                 if (!hotkeys_enabled) {
1372                         debug("hotkeys disabled");
1373                         return;
1374                 }
1375
1376                 if (keycode == 16) return; // ignore lone shift
1377
1378                 if ((keycode == 67 || keycode == 71) && !hotkey_prefix) {
1379                         hotkey_prefix = keycode;
1380
1381                         var date = new Date();
1382                         var ts = Math.round(date.getTime() / 1000);
1383
1384                         hotkey_prefix_pressed = ts;
1385
1386                         cmdline.innerHTML = keychar;
1387                         Element.show(cmdline);
1388
1389                         debug("KP: PREFIX=" + keycode + " CHAR=" + keychar);
1390                         return;
1391                 }
1392
1393                 if (Element.visible("hotkey_help_overlay")) {
1394                         Element.hide("hotkey_help_overlay");
1395                 }
1396
1397                 if (keycode == 13 || keycode == 27) {
1398                         seq = "";
1399                 } else {
1400                         seq = seq + "" + keycode;
1401                 }
1402
1403                 /* Global hotkeys */
1404
1405                 Element.hide(cmdline);
1406
1407                 if (!hotkey_prefix) {
1408
1409                         if (keycode == 68 && shift_key) { // d
1410                                 if (!Element.visible("debug_output")) {
1411                                         Element.show("debug_output");
1412                                         debug('debug mode activated');
1413                                 } else {
1414                                         Element.hide("debug_output");
1415                                 }
1416                                 return;
1417                         }
1418
1419                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
1420                                 if (!Element.visible("hotkey_help_overlay")) {
1421                                         //Element.show("hotkey_help_overlay");
1422                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
1423                                 } else {
1424                                         Element.hide("hotkey_help_overlay");
1425                                 }
1426                                 return false;
1427                         }
1428
1429                         if (keycode == 191 || keychar == '/') { // /
1430                                 var search_boxes = new Array("label_search",
1431                                         "feed_search", "filter_search", "user_search", "feed_browser_search");
1432
1433                                 for (var i = 0; i < search_boxes.length; i++) {
1434                                         var elem = $(search_boxes[i]);
1435                                         if (elem) {
1436                                                 focus_element(search_boxes[i]);
1437                                                 return false;
1438                                         }
1439                                 }
1440                         }
1441                 }
1442
1443                 /* Prefix c */
1444
1445                 if (hotkey_prefix == 67) { // c
1446                         hotkey_prefix = false;
1447
1448                         if (keycode == 70) { // f
1449                                 displayDlg("quickAddFilter");
1450                                 return false;
1451                         }
1452
1453                         if (keycode == 83) { // s
1454                                 displayDlg("quickAddFeed");
1455                                 return false;
1456                         }
1457
1458 /*                      if (keycode == 76) { // l
1459                                 displayDlg("quickAddLabel");
1460                                 return false;
1461                         } */
1462
1463                         if (keycode == 85) { // u
1464                                 // no-op
1465                         }
1466
1467                         if (keycode == 67) { // c
1468                                 editFeedCats();
1469                                 return false;
1470                         }
1471
1472                         if (keycode == 84 && shift_key) { // T
1473                                 displayDlg('feedBrowser');
1474                                 return false;
1475                         }
1476
1477                 }
1478
1479                 /* Prefix g */
1480
1481                 if (hotkey_prefix == 71) { // g
1482
1483                         hotkey_prefix = false;
1484
1485                         if (keycode == 49 && $("genConfigTab")) { // 1
1486                                 selectTab("genConfig");
1487                                 return false;
1488                         }
1489
1490                         if (keycode == 50 && $("feedConfigTab")) { // 2
1491                                 selectTab("feedConfig");
1492                                 return false;
1493                         }
1494
1495                         if (keycode == 51 && $("filterConfigTab")) { // 4
1496                                 selectTab("filterConfig");
1497                                 return false;
1498                         }
1499
1500                         if (keycode == 52 && $("labelConfigTab")) { // 5
1501                                 selectTab("labelConfig");
1502                                 return false;
1503                         }
1504
1505                         if (keycode == 53 && $("userConfigTab")) { // 6
1506                                 selectTab("userConfig");
1507                                 return false;
1508                         }
1509
1510                         if (keycode == 88) { // x
1511                                 return gotoMain();
1512                         }
1513
1514                 }
1515
1516                 if ($("piggie")) {
1517
1518                         if (seq.match("807371717369")) {
1519                                 seq = "";
1520                                 piggie(true);
1521                         } else {
1522                                 piggie(false);
1523                         }
1524                 }
1525
1526                 if (hotkey_prefix) {
1527                         debug("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1528                 } else {
1529                         debug("KP: CODE=" + keycode + " CHAR=" + keychar);
1530                 }
1531
1532         } catch (e) {
1533                 exception_error("pref_hotkey_handler", e);
1534         }
1535 }
1536
1537 function editFeedCats() {
1538         try {
1539                 var query = "?op=pref-feeds&subop=editCats";
1540
1541                 new Ajax.Request("backend.php", {
1542                         parameters: query,
1543                         onComplete: function(transport) {
1544                                 infobox_feed_cat_callback2(transport);
1545                         } });
1546         } catch (e) {
1547                 exception_error("editFeedCats", e);
1548         }
1549 }
1550
1551 function showFeedsWithErrors() {
1552         displayDlg('feedUpdateErrors');
1553 }
1554
1555 function changeUserPassword() {
1556
1557         try {
1558
1559                 var f = document.forms["change_pass_form"];
1560
1561                 if (f) {
1562                         if (f.OLD_PASSWORD.value == "") {
1563                                 new Effect.Highlight(f.OLD_PASSWORD);
1564                                 notify_error("Old password cannot be blank.");
1565                                 return false;
1566                         }
1567
1568                         if (f.NEW_PASSWORD.value == "") {
1569                                 new Effect.Highlight(f.NEW_PASSWORD);
1570                                 notify_error("New password cannot be blank.");
1571                                 return false;
1572                         }
1573
1574                         if (f.CONFIRM_PASSWORD.value == "") {
1575                                 new Effect.Highlight(f.CONFIRM_PASSWORD);
1576                                 notify_error("Entered passwords do not match.");
1577                                 return false;
1578                         }
1579
1580                         if (f.CONFIRM_PASSWORD.value != f.NEW_PASSWORD.value) {
1581                                 new Effect.Highlight(f.CONFIRM_PASSWORD);
1582                                 new Effect.Highlight(f.NEW_PASSWORD);
1583                                 notify_error("Entered passwords do not match.");
1584                                 return false;
1585                         }
1586
1587                 }
1588
1589                 var query = Form.serialize("change_pass_form");
1590
1591                 notify_progress("Changing password...");
1592
1593                 new Ajax.Request("backend.php", {
1594                         parameters: query,
1595                         onComplete: function(transport) {
1596                                 if (transport.responseText.indexOf("ERROR: ") == 0) {
1597                                         notify_error(transport.responseText.replace("ERROR: ", ""));
1598                                 } else {
1599                                         notify_info(transport.responseText);
1600                                         var warn = $("default_pass_warning");
1601                                         if (warn) warn.style.display = "none";
1602                                 }
1603
1604                                 document.forms['change_pass_form'].reset();
1605                         } });
1606
1607
1608         } catch (e) {
1609                 exception_error("changeUserPassword", e);
1610         }
1611
1612         return false;
1613 }
1614
1615 function changeUserEmail() {
1616
1617         try {
1618
1619                 var query = Form.serialize("change_email_form");
1620
1621                 notify_progress("Trying to change e-mail...");
1622
1623                 new Ajax.Request("backend.php", {
1624                         parameters: query,
1625                         onComplete: function(transport) {
1626                                 notify_callback2(transport);
1627                         } });
1628
1629         } catch (e) {
1630                 exception_error("changeUserPassword", e);
1631         }
1632
1633         return false;
1634
1635 }
1636
1637 function feedlistToggleSLAT() {
1638         notify_progress("Loading, please wait...");
1639         updateFeedList()
1640 }
1641
1642 function pubRegenKey() {
1643
1644         try {
1645                 var ok = confirm(__("Replace current publishing address with a new one?"));
1646
1647                 if (ok) {
1648
1649                         notify_progress("Trying to change address...", true);
1650
1651                         var query = "?op=rpc&subop=regenPubKey";
1652
1653                         new Ajax.Request("backend.php", {
1654                                 parameters: query,
1655                                 onComplete: function(transport) {
1656                                                 var new_link = transport.responseXML.getElementsByTagName("link")[0];
1657
1658                                                 var e = $('pub_feed_url');
1659
1660                                                 if (new_link) {
1661                                                         e.href = new_link.firstChild.nodeValue;
1662                                                         e.innerHTML = new_link.firstChild.nodeValue;
1663
1664                                                         new Effect.Highlight(e);
1665
1666                                                         notify('');
1667
1668                                                 } else {
1669                                                         notify_error("Could not change feed URL.");
1670                                                 }
1671                                 } });
1672                 }
1673         } catch (e) {
1674                 exception_error("pubRegenKey", e);
1675         }
1676         return false;
1677 }
1678
1679 function validatePrefsSave() {
1680         try {
1681
1682                 var ok = confirm(__("Save current configuration?"));
1683
1684                 if (ok) {
1685
1686                         var query = Form.serialize("pref_prefs_form");
1687                         query = query + "&subop=save-config";
1688                         debug(query);
1689
1690                         new Ajax.Request("backend.php", {
1691                                 parameters: query,
1692                                 onComplete: function(transport) {
1693                                         var msg = transport.responseText;
1694                                         if (msg.match("PREFS_THEME_CHANGED")) {
1695                                                 window.location.reload();
1696                                         } else {
1697                                                 notify_info(msg);
1698                                         }
1699                         } });
1700
1701                 }
1702
1703         } catch (e) {
1704                 exception_error("validatePrefsSave", e);
1705         }
1706
1707         return false;
1708 }
1709
1710 function feedActionChange() {
1711         try {
1712                 var chooser = $("feedActionChooser");
1713                 var opid = chooser[chooser.selectedIndex].value;
1714
1715                 chooser.selectedIndex = 0;
1716                 feedActionGo(opid);
1717         } catch (e) {
1718                 exception_error("feedActionChange", e);
1719         }
1720 }
1721
1722 function feedActionGo(op) {
1723         try {
1724                 if (op == "facEdit") {
1725
1726                         var rows = getSelectedFeeds();
1727
1728                         if (rows.length > 1) {
1729                                 editSelectedFeeds();
1730                         } else {
1731                                 editSelectedFeed();
1732                         }
1733                 }
1734
1735                 if (op == "facClear") {
1736                         clearSelectedFeeds();
1737                 }
1738
1739                 if (op == "facPurge") {
1740                         purgeSelectedFeeds();
1741                 }
1742
1743                 if (op == "facEditCats") {
1744                         editFeedCats();
1745                 }
1746
1747                 if (op == "facRescore") {
1748                         rescoreSelectedFeeds();
1749                 }
1750
1751                 if (op == "facUnsubscribe") {
1752                         removeSelectedFeeds();
1753                 }
1754
1755         } catch (e) {
1756                 exception_error("feedActionGo", e);
1757
1758         }
1759 }
1760
1761 function clearFeedArticles(feed_id) {
1762
1763         notify_progress("Clearing feed...");
1764
1765         var query = "?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
1766
1767         new Ajax.Request("backend.php", {
1768                 parameters: query,
1769                 onComplete: function(transport) {
1770                                 notify('');
1771                         } });
1772
1773         return false;
1774 }
1775
1776 function rescoreSelectedFeeds() {
1777
1778         var sel_rows = getSelectedFeeds();
1779
1780         if (sel_rows.length > 0) {
1781
1782                 //var ok = confirm(__("Rescore last 100 articles in selected feeds?"));
1783                 var ok = confirm(__("Rescore articles in selected feeds?"));
1784
1785                 if (ok) {
1786                         notify_progress("Rescoring selected feeds...", true);
1787
1788                         var query = "?op=pref-feeds&subop=rescore&quiet=1&ids="+
1789                                 param_escape(sel_rows.toString());
1790
1791                         new Ajax.Request("backend.php", {
1792                                 parameters: query,
1793                                 onComplete: function(transport) {
1794                                                 notify_callback2(transport);
1795                         } });
1796
1797                 }
1798         } else {
1799                 alert(__("No feeds are selected."));
1800         }
1801
1802         return false;
1803 }
1804
1805 function rescore_all_feeds() {
1806         var ok = confirm(__("Rescore all articles? This operation may take a lot of time."));
1807
1808         if (ok) {
1809                 notify_progress("Rescoring feeds...", true);
1810
1811                 var query = "?op=pref-feeds&subop=rescoreAll&quiet=1";
1812
1813                 new Ajax.Request("backend.php", {
1814                         parameters: query,
1815                         onComplete: function(transport) {
1816                                         notify_callback2(transport);
1817                 } });
1818         }
1819 }
1820
1821 function removeFilter(id, title) {
1822
1823         try {
1824
1825                 var msg = __("Remove filter %s?").replace("%s", title);
1826
1827                 var ok = confirm(msg);
1828
1829                 if (ok) {
1830                         closeInfoBox();
1831
1832                         notify_progress("Removing filter...");
1833
1834                         var query = "?op=pref-filters&subop=remove&ids="+
1835                                 param_escape(id);
1836
1837                         new Ajax.Request("backend.php", {
1838                                 parameters: query,
1839                                 onComplete: function(transport) {
1840                                                 filterlist_callback2(transport);
1841                         } });
1842
1843                 }
1844
1845         } catch (e) {
1846                 exception_error("removeFilter", e);
1847         }
1848
1849         return false;
1850 }
1851
1852 function unsubscribeFeed(id, title) {
1853
1854         try {
1855
1856                 var msg = __("Unsubscribe from %s?").replace("%s", title);
1857
1858                 var ok = confirm(msg);
1859
1860                 if (ok) {
1861                         closeInfoBox();
1862
1863                         notify_progress("Removing feed...");
1864
1865                         var query = "?op=pref-feeds&subop=remove&ids="+
1866                                 param_escape(id);
1867
1868                         new Ajax.Request("backend.php", {
1869                                         parameters: query,
1870                                         onComplete: function(transport) {
1871                                                         feedlist_callback2(transport);
1872                                 } });
1873                 }
1874
1875         } catch (e) {
1876                 exception_error("unsubscribeFeed", e);
1877         }
1878
1879         return false;
1880
1881 }
1882
1883 function feedsEditSave() {
1884         try {
1885
1886                 var ok = confirm(__("Save changes to selected feeds?"));
1887
1888                 if (ok) {
1889
1890                         var f = document.forms["batch_edit_feed_form"];
1891
1892                         var query = Form.serialize("batch_edit_feed_form");
1893
1894                         /* Form.serialize ignores unchecked checkboxes */
1895
1896                         if (!query.match("&rtl_content=") &&
1897                                         f.rtl_content.disabled == false) {
1898                                 query = query + "&rtl_content=false";
1899                         }
1900
1901                         if (!query.match("&private=") &&
1902                                         f.private.disabled == false) {
1903                                 query = query + "&private=false";
1904                         }
1905
1906                         if (!query.match("&cache_images=") &&
1907                                         f.cache_images.disabled == false) {
1908                                 query = query + "&cache_images=false";
1909                         }
1910
1911                         if (!query.match("&include_in_digest=") &&
1912                                         f.include_in_digest.disabled == false) {
1913                                 query = query + "&include_in_digest=false";
1914                         }
1915
1916                         closeInfoBox();
1917
1918                         notify_progress("Saving feeds...");
1919
1920                         new Ajax.Request("backend.php", {
1921                                 parameters: query,
1922                                 onComplete: function(transport) {
1923                                         feedlist_callback2(transport);
1924                                 } });
1925
1926                 }
1927
1928                 return false;
1929         } catch (e) {
1930                 exception_error("feedsEditSave", e);
1931         }
1932 }
1933
1934 function batchFeedsToggleField(cb, elem, label) {
1935         try {
1936                 var f = document.forms["batch_edit_feed_form"];
1937                 var l = $(label);
1938
1939                 if (cb.checked) {
1940                         f[elem].disabled = false;
1941
1942                         if (l) {
1943                                 l.className = "";
1944                         };
1945
1946 //                      new Effect.Highlight(f[elem], {duration: 1, startcolor: "#fff7d5",
1947 //                              queue: { position:'end', scope: 'BPEFQ', limit: 1 } } );
1948
1949                 } else {
1950                         f[elem].disabled = true;
1951
1952                         if (l) {
1953                                 l.className = "insensitive";
1954                         };
1955
1956                 }
1957         } catch (e) {
1958                 exception_error("batchFeedsToggleField", e);
1959         }
1960 }
1961
1962 function labelColorReset() {
1963         try {
1964                 var labels = getSelectedLabels();
1965
1966                 var ok = confirm(__("Reset label colors to default?"));
1967
1968                 if (ok) {
1969
1970                         var query = "?op=pref-labels&subop=color-reset&ids="+
1971                                 param_escape(labels.toString());
1972
1973                         new Ajax.Request("backend.php", {
1974                                 parameters: query,
1975                                 onComplete: function(transport) {
1976                                                 labellist_callback2(transport);
1977                                         } });
1978                 }
1979
1980         } catch (e) {
1981                 exception_error("labelColorReset", e);
1982         }
1983 }
1984
1985 function labelColorAsk(id, kind) {
1986         try {
1987
1988                 var p = null
1989
1990                 if (kind == "fg") {
1991                         p = prompt(__("Please enter new label foreground color:"));
1992                 } else {
1993                         p = prompt(__("Please enter new label background color:"));
1994                 }
1995
1996                 if (p != null) {
1997
1998                         var query = "?op=pref-labels&subop=color-set&kind=" + kind +
1999                                 "&ids="+        param_escape(id) + "&color=" + param_escape(p);
2000
2001                         selectPrefRows('label', false);
2002
2003                         var e = $("LICID-" + id);
2004
2005                         if (e) {
2006                                 if (kind == "fg") {
2007                                         e.style.color = p
2008                                 } else {
2009                                         e.style.backgroundColor = p;
2010                                 }
2011                         }
2012
2013                         new Ajax.Request("backend.php", { parameters: query });
2014                 }
2015
2016         } catch (e) {
2017                 exception_error("labelColorReset", e);
2018         }
2019 }
2020
2021
2022 function colorPicker(id, fg, bg) {
2023         try {
2024                 var picker = $("colorPicker-" + id);
2025
2026                 if (picker) Element.show(picker);
2027
2028         } catch (e) {
2029                 exception_error("colorPicker", e);
2030         }
2031 }
2032
2033 function colorPickerHideAll() {
2034         try {
2035                 if ($("prefLabelList")) {
2036
2037                         var elems = $("prefLabelList").getElementsByTagName("DIV");
2038
2039                         for (var i = 0; i < elems.length; i++) {
2040                                 if (elems[i].id && elems[i].id.match("colorPicker-")) {
2041                                         Element.hide(elems[i]);
2042                                 }
2043                         }
2044                 }
2045
2046         } catch (e) {
2047                 exception_error("colorPickerHideAll", e);
2048         }
2049 }
2050
2051 function colorPickerDo(id, fg, bg) {
2052         try {
2053
2054                 var query = "?op=pref-labels&subop=color-set&kind=both"+
2055                         "&ids=" + param_escape(id) + "&fg=" + param_escape(fg) +
2056                         "&bg=" + param_escape(bg);
2057
2058                 var e = $("LICID-" + id);
2059
2060                 if (e) {
2061                         e.style.color = fg;
2062                         e.style.backgroundColor = bg;
2063                 }
2064
2065                 new Ajax.Request("backend.php", { parameters: query });
2066
2067         } catch (e) {
2068                 exception_error("colorPickerDo", e);
2069         }
2070 }
2071
2072 function colorPickerActive(b) {
2073         color_picker_active = b;
2074 }
2075
2076 function mouse_down_handler(e) {
2077         try {
2078
2079                 /* do not prevent right click */
2080                 if (e && e.button && e.button == 2) return;
2081
2082                 if (selection_disabled) {
2083                         document.onselectstart = function() { return false; };
2084                         return false;
2085                 }
2086
2087         } catch (e) {
2088                 exception_error("mouse_down_handler", e);
2089         }
2090 }
2091
2092 function mouse_up_handler(e) {
2093         try {
2094                 mouse_is_down = false;
2095
2096                 if (!selection_disabled) {
2097                         document.onselectstart = null;
2098                 }
2099
2100                 if (!color_picker_active) {
2101                         colorPickerHideAll();
2102                 }
2103
2104         } catch (e) {
2105                 exception_error("mouse_up_handler", e);
2106         }
2107 }
2108
2109 function inPreferences() {
2110         return true;
2111 }
2112
2113 function editProfiles() {
2114         displayDlg('editPrefProfiles', false, function() {
2115                 init_profile_inline_editor();
2116                         });
2117 }
2118
2119 function activatePrefProfile() {
2120
2121         var sel_rows = getSelectedFeedCats();
2122
2123         if (sel_rows.length == 1) {
2124
2125                 var ok = confirm(__("Activate selected profile?"));
2126
2127                 if (ok) {
2128                         notify_progress("Loading, please wait...");
2129
2130                         var query = "?op=rpc&subop=setprofile&id="+
2131                                 param_escape(sel_rows.toString());
2132
2133                         new Ajax.Request("backend.php", {
2134                                 parameters: query,
2135                                 onComplete: function(transport) {
2136                                         window.location.reload();
2137                                 } });
2138                 }
2139
2140         } else {
2141                 alert(__("Please choose a profile to activate."));
2142         }
2143
2144         return false;
2145 }
2146
2147 function opmlImportDone() {
2148         closeInfoBox();
2149         updateFeedList();
2150 }
2151
2152 function opmlImportHandler(iframe) {
2153         try {
2154                 var tmp = new Object();
2155                 tmp.responseText = iframe.document.body.innerHTML;
2156                 notify('');
2157                 infobox_callback2(tmp);
2158         } catch (e) {
2159                 exception_error("opml_import_handler", e);
2160         }
2161 }