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 replace_pubkey_callback(transport) {
  16         try {
  17                 var link = $("pubGenAddress");
  18
  19                 if (transport.responseXML) {
  20
  21                         var new_link = transport.responseXML.getElementsByTagName("link")[0];
  22
  23                         if (new_link) {
  24                                 link.href = new_link.firstChild.nodeValue;
  25                                 //link.innerHTML = new_link.firstChild.nodeValue;
  26
  27                                 new Effect.Highlight(link);
  28
  29                                 notify_info("Published feed URL changed.");
  30                         } else {
  31                                 notify_error("Could not change feed URL.");
  32                         }
  33
  34                 } else {
  35                         notify_error("Could not change feed URL.");
  36                 }
  37         } catch (e) {
  38                 exception_error("replace_pubkey_callback", e);
  39         }
  40 }
  41
  42 function feedlist_callback2(transport) {
  43
  44         try {
  45
  46                 var container = $('prefContent');
  47                 container.innerHTML=transport.responseText;
  48                 selectTab("feedConfig", true);
  49
  50                 if (caller_subop) {
  51                         var tuple = caller_subop.split(":");
  52                         if (tuple[0] == 'editFeed') {
  53                                 window.setTimeout('editFeed('+tuple[1]+')', 100);
  54                         }
  55
  56                         caller_subop = false;
  57                 }
  58                 if (typeof correctPNG != 'undefined') {
  59                         correctPNG();
  60                 }
  61                 notify("");
  62                 remove_splash();
  63
  64         } catch (e) {
  65                 exception_error("feedlist_callback2", e);
  66         }
  67 }
  68
  69 /* stub for subscription dialog */
  70
  71 function dlg_frefresh_callback(transport) {
  72         return feedlist_callback2(transport);
  73 }
  74
  75 function filterlist_callback2(transport) {
  76         var container = $('prefContent');
  77         container.innerHTML=transport.responseText;
  78         if (typeof correctPNG != 'undefined') {
  79                 correctPNG();
  80         }
  81         notify("");
  82         remove_splash();
  83 }
  84
  85 function init_label_inline_editor() {
  86         try {
  87                 if ($("prefLabelList")) {
  88                         var elems = $("prefLabelList").getElementsByTagName("SPAN");
  89
  90                         for (var i = 0; i < elems.length; i++) {
  91                                 if (elems[i].id && elems[i].id.match("LILT-")) {
  92
  93                                         var id = elems[i].id.replace("LILT-", "");
  94
  95                                         new Ajax.InPlaceEditor(elems[i],
  96                                                 'backend.php?op=pref-labels&subop=save&id=' + id,
  97                                                 {cols: 20, rows: 1});
  98
  99                                 }
 100                         }
 101                 }
 102
 103         } catch (e) {
 104                 exception_error("init_label_inline_editor", e);
 105         }
 106 }
 107
 108 function labellist_callback2(transport) {
 109
 110         try {
 111
 112                 var container = $('prefContent');
 113                         closeInfoBox();
 114                         container.innerHTML=transport.responseText;
 115
 116                         init_label_inline_editor();
 117
 118                         if (typeof correctPNG != 'undefined') {
 119                                 correctPNG();
 120                         }
 121                         notify("");
 122                         remove_splash();
 123
 124         } catch (e) {
 125                 exception_error("labellist_callback2", e);
 126         }
 127 }
 128
 129 function userlist_callback2(transport) {
 130         try {
 131                 var container = $('prefContent');
 132                 if (transport.readyState == 4) {
 133                         container.innerHTML=transport.responseText;
 134                         notify("");
 135                         remove_splash();
 136                 }
 137         } catch (e) {
 138                 exception_error("userlist_callback2", e);
 139         }
 140 }
 141
 142 function prefslist_callback2(transport) {
 143         try {
 144                 var container = $('prefContent');
 145                 container.innerHTML=transport.responseText;
 146                 notify("");
 147                 remove_splash();
 148         } catch (e) {
 149                 exception_error("prefslist_callback2", e);
 150         }
 151 }
 152
 153 function notify_callback2(transport) {
 154         notify_info(transport.responseText);
 155 }
 156
 157 function prefs_reset_callback2(transport) {
 158         try {
 159                 notify_info(transport.responseText);
 160                 selectTab();
 161         } catch (e) {
 162                 exception_error("prefs_reset_callback2", e);
 163         }
 164 }
 165
 166
 167 function changepass_callback2(transport) {
 168         try {
 169
 170                         if (transport.responseText.indexOf("ERROR: ") == 0) {
 171                                 notify_error(transport.responseText.replace("ERROR: ", ""));
 172                         } else {
 173                                 notify_info(transport.responseText);
 174                                 var warn = $("default_pass_warning");
 175                                 if (warn) warn.style.display = "none";
 176                         }
 177
 178                         document.forms['change_pass_form'].reset();
 179
 180         } catch (e) {
 181                 exception_error("changepass_callback2", e);
 182         }
 183 }
 184
 185 function init_cat_inline_editor() {
 186         try {
 187
 188                 if ($("prefFeedCatList")) {
 189                         var elems = $("prefFeedCatList").getElementsByTagName("SPAN");
 190
 191                         for (var i = 0; i < elems.length; i++) {
 192                                 if (elems[i].id && elems[i].id.match("FCATT-")) {
 193                                         var cat_id = elems[i].id.replace("FCATT-", "");
 194                                                 new Ajax.InPlaceEditor(elems[i],
 195                                                 'backend.php?op=pref-feeds&subop=editCats&action=save&cid=' + cat_id);
 196                                 }
 197                         }
 198                 }
 199
 200         } catch (e) {
 201                 exception_error("init_cat_inline_editor", e);
 202         }
 203 }
 204
 205 function infobox_feed_cat_callback2(transport) {
 206         try {
 207                 infobox_callback2(transport);
 208                 init_cat_inline_editor();
 209         } catch (e) {
 210                 exception_error("infobox_feed_cat_callback2", e);
 211         }
 212 }
 213
 214 function updateFeedList(sort_key) {
 215
 216         try {
 217
 218         var feed_search = $("feed_search");
 219         var search = "";
 220         if (feed_search) { search = feed_search.value; }
 221
 222         var slat = $("show_last_article_times");
 223
 224         var slat_checked = false;
 225         if (slat) {
 226                 slat_checked = slat.checked;
 227         }
 228
 229         var query = "?op=pref-feeds" +
 230                 "&sort=" + param_escape(sort_key) +
 231                 "&slat=" + param_escape(slat_checked) +
 232                 "&search=" + param_escape(search);
 233
 234         new Ajax.Request("backend.php", {
 235                 parameters: query,
 236                 onComplete: function(transport) {
 237                         feedlist_callback2(transport);
 238                 } });
 239         } catch (e) {
 240                 exception_error("updateFeedList", e);
 241         }
 242 }
 243
 244 function updateUsersList(sort_key) {
 245
 246         try {
 247
 248                 var user_search = $("user_search");
 249                 var search = "";
 250                 if (user_search) { search = user_search.value; }
 251
 252                 var query = "?op=pref-users&sort="
 253                         + param_escape(sort_key) +
 254                         "&search=" + param_escape(search);
 255
 256                 new Ajax.Request("backend.php", {
 257                         parameters: query,
 258                         onComplete: function(transport) {
 259                                 userlist_callback2(transport);
 260                         } });
 261
 262         } catch (e) {
 263                 exception_error("updateUsersList", e);
 264         }
 265 }
 266
 267 function addLabel() {
 268
 269         try {
 270
 271                 var caption = prompt(__("Please enter label caption:"), "");
 272
 273                 if (caption == null) {
 274                         return false;
 275                 }
 276
 277                 if (caption == "") {
 278                         alert(__("Can't create label: missing caption."));
 279                         return false;
 280                 }
 281
 282                 // we can be called from some other tab
 283                 active_tab = "labelConfig";
 284
 285                 query = "?op=pref-labels&subop=add&caption=" +
 286                         param_escape(caption);
 287
 288                 new Ajax.Request("backend.php", {
 289                         parameters: query,
 290                         onComplete: function(transport) {
 291                                         infobox_submit_callback2(transport);
 292                                 } });
 293
 294         } catch (e) {
 295                 exception_error("addLabel", e);
 296         }
 297 }
 298
 299 function addFeed() {
 300
 301         try {
 302
 303                 var link = $("fadd_link");
 304
 305                 if (link.value.length == 0) {
 306                         alert(__("Error: No feed URL given."));
 307                 } else if (!isValidURL(link.value)) {
 308                         alert(__("Error: Invalid feed URL."));
 309                 } else {
 310                         notify_progress("Adding feed...");
 311
 312                         var query = "?op=pref-feeds&subop=add&from=tt-rss&feed_url=" +
 313                                 param_escape(link.value);
 314
 315                         new Ajax.Request("backend.php", {
 316                                 parameters: query,
 317                                 onComplete: function(transport) {
 318                                                 feedlist_callback2(transport);
 319                                         } });
 320
 321                         link.value = "";
 322
 323                 }
 324
 325         } catch (e) {
 326                 exception_error("addFeed", e);
 327         }
 328
 329 }
 330
 331 function addFeedCat() {
 332
 333         var cat = $("fadd_cat");
 334
 335         if (cat.value.length == 0) {
 336                 alert(__("Can't add category: no name specified."));
 337         } else {
 338                 notify_progress("Adding feed category...");
 339
 340                 var query = "?op=pref-feeds&subop=editCats&action=add&cat=" +
 341                         param_escape(cat.value);
 342
 343                 new Ajax.Request("backend.php", {
 344                         parameters: query,
 345                         onComplete: function(transport) {
 346                                         infobox_feed_cat_callback2(transport);
 347                                 } });
 348
 349                 link.value = "";
 350
 351         }
 352 }
 353
 354 function addUser() {
 355
 356         try {
 357
 358                 var login = prompt(__("Please enter login:"), "");
 359
 360                 if (login == null) {
 361                         return false;
 362                 }
 363
 364                 if (login == "") {
 365                         alert(__("Can't create user: no login specified."));
 366                         return false;
 367                 }
 368
 369                 notify_progress("Adding user...");
 370
 371                 var query = "?op=pref-users&subop=add&login=" +
 372                         param_escape(login);
 373
 374                 new Ajax.Request("backend.php", {
 375                         parameters: query,
 376                         onComplete: function(transport) {
 377                                 userlist_callback2(transport);
 378                         } });
 379
 380         } catch (e) {
 381                 exception_error("addUser", e);
 382         }
 383 }
 384
 385 function editUser(id) {
 386
 387         try {
 388
 389                 disableHotkeys();
 390
 391                 notify_progress("Loading, please wait...");
 392
 393                 selectTableRowsByIdPrefix('prefUserList', 'UMRR-', 'UMCHK-', false);
 394                 selectTableRowById('UMRR-'+id, 'UMCHK-'+id, true);
 395
 396                 disableContainerChildren("userOpToolbar", false);
 397
 398                 var query = "?op=pref-users&subop=edit&id=" +
 399                         param_escape(id);
 400
 401                 new Ajax.Request("backend.php", {
 402                         parameters: query,
 403                         onComplete: function(transport) {
 404                                         infobox_callback2(transport);
 405                                 } });
 406
 407         } catch (e) {
 408                 exception_error("editUser", e);
 409         }
 410
 411 }
 412
 413 function editFilter(id) {
 414
 415         try {
 416
 417                 disableHotkeys();
 418
 419                 notify_progress("Loading, please wait...");
 420
 421                 disableContainerChildren("filterOpToolbar", false);
 422
 423                 selectTableRowsByIdPrefix('prefFilterList', 'FILRR-', 'FICHK-', false);
 424                 selectTableRowById('FILRR-'+id, 'FICHK-'+id, true);
 425
 426                 var query = "?op=pref-filters&subop=edit&id=" +
 427                         param_escape(id);
 428
 429                 new Ajax.Request("backend.php", {
 430                         parameters: query,
 431                         onComplete: function(transport) {
 432                                         infobox_callback2(transport);
 433                                 } });
 434         } catch (e) {
 435                 exception_error("editFilter", e);
 436         }
 437 }
 438
 439 function editFeed(feed) {
 440
 441         try {
 442
 443                 disableHotkeys();
 444
 445                 notify_progress("Loading, please wait...");
 446
 447                 // clean selection from all rows & select row being edited
 448                 selectTableRowsByIdPrefix('prefFeedList', 'FEEDR-', 'FRCHK-', false);
 449                 selectTableRowById('FEEDR-'+feed, 'FRCHK-'+feed, true);
 450
 451                 disableContainerChildren("feedOpToolbar", false);
 452
 453                 var query = "?op=pref-feeds&subop=editfeed&id=" +
 454                         param_escape(feed);
 455
 456                 new Ajax.Request("backend.php", {
 457                         parameters: query,
 458                         onComplete: function(transport) {
 459                                         infobox_callback2(transport);
 460                                 } });
 461
 462         } catch (e) {
 463                 exception_error("editFeed", e);
 464         }
 465 }
 466
 467 function getSelectedLabels() {
 468         return getSelectedTableRowIds("prefLabelList", "LILRR");
 469 }
 470
 471 function getSelectedUsers() {
 472         return getSelectedTableRowIds("prefUserList", "UMRR");
 473 }
 474
 475 function getSelectedFeeds() {
 476         return getSelectedTableRowIds("prefFeedList", "FEEDR");
 477 }
 478
 479 function getSelectedFilters() {
 480         return getSelectedTableRowIds("prefFilterList", "FILRR");
 481 }
 482
 483 function getSelectedFeedCats() {
 484         return getSelectedTableRowIds("prefFeedCatList", "FCATR");
 485 }
 486
 487
 488 function removeSelectedLabels() {
 489
 490         var sel_rows = getSelectedLabels();
 491
 492         if (sel_rows.length > 0) {
 493
 494                 var ok = confirm(__("Remove selected labels?"));
 495
 496                 if (ok) {
 497                         notify_progress("Removing selected labels...");
 498
 499                         var query = "?op=pref-labels&subop=remove&ids="+
 500                                 param_escape(sel_rows.toString());
 501
 502                         new Ajax.Request("backend.php", {
 503                                 parameters: query,
 504                                 onComplete: function(transport) {
 505                                                 labellist_callback2(transport);
 506                                         } });
 507
 508                 }
 509         } else {
 510                 alert(__("No labels are selected."));
 511         }
 512
 513         return false;
 514 }
 515
 516 function removeSelectedUsers() {
 517
 518         try {
 519
 520                 var sel_rows = getSelectedUsers();
 521
 522                 if (sel_rows.length > 0) {
 523
 524                         var ok = confirm(__("Remove selected users?"));
 525
 526                         if (ok) {
 527                                 notify_progress("Removing selected users...");
 528
 529                                 var query = "?op=pref-users&subop=remove&ids="+
 530                                         param_escape(sel_rows.toString());
 531
 532                                 new Ajax.Request("backend.php", {
 533                                         parameters: query,
 534                                         onComplete: function(transport) {
 535                                                 userlist_callback2(transport);
 536                                         } });
 537
 538                         }
 539
 540                 } else {
 541                         alert(__("No users are selected."));
 542                 }
 543
 544         } catch (e) {
 545                 exception_error("removeSelectedUsers", e);
 546         }
 547
 548         return false;
 549 }
 550
 551 function removeSelectedFilters() {
 552
 553         try {
 554
 555                 var sel_rows = getSelectedFilters();
 556
 557                 if (sel_rows.length > 0) {
 558
 559                         var ok = confirm(__("Remove selected filters?"));
 560
 561                         if (ok) {
 562                                 notify_progress("Removing selected filters...");
 563
 564                                 var query = "?op=pref-filters&subop=remove&ids="+
 565                                         param_escape(sel_rows.toString());
 566
 567                                 new Ajax.Request("backend.php", {
 568                                                 parameters: query,
 569                                                 onComplete: function(transport) {
 570                                                                 filterlist_callback2(transport);
 571                                         } });
 572
 573                         }
 574                 } else {
 575                         alert(__("No filters are selected."));
 576                 }
 577
 578         } catch (e) {
 579                 exception_error("removeSelectedFilters", e);
 580         }
 581
 582         return false;
 583 }
 584
 585
 586 function removeSelectedFeeds() {
 587
 588         try {
 589
 590                 var sel_rows = getSelectedFeeds();
 591
 592                 if (sel_rows.length > 0) {
 593
 594                         var ok = confirm(__("Unsubscribe from selected feeds?"));
 595
 596                         if (ok) {
 597
 598                                 notify_progress("Unsubscribing from selected feeds...");
 599
 600                                 var query = "?op=pref-feeds&subop=remove&ids="+
 601                                         param_escape(sel_rows.toString());
 602
 603                                 new Ajax.Request("backend.php", {
 604                                         parameters: query,
 605                                         onComplete: function(transport) {
 606                                                         feedlist_callback2(transport);
 607                                                 } });
 608                         }
 609
 610                 } else {
 611                         alert(__("No feeds are selected."));
 612                 }
 613
 614         } catch (e) {
 615                 exception_error("removeSelectedFeeds", e);
 616         }
 617
 618         return false;
 619 }
 620
 621 function clearSelectedFeeds() {
 622
 623         var sel_rows = getSelectedFeeds();
 624
 625         if (sel_rows.length > 1) {
 626                 alert(__("Please select only one feed."));
 627                 return;
 628         }
 629
 630         if (sel_rows.length > 0) {
 631
 632                 var ok = confirm(__("Erase all non-starred articles in selected feed?"));
 633
 634                 if (ok) {
 635                         notify_progress("Clearing selected feed...");
 636                         clearFeedArticles(sel_rows[0]);
 637                 }
 638
 639         } else {
 640
 641                 alert(__("No feeds are selected."));
 642
 643         }
 644
 645         return false;
 646 }
 647
 648 function purgeSelectedFeeds() {
 649
 650         var sel_rows = getSelectedFeeds();
 651
 652         if (sel_rows.length > 0) {
 653
 654                 var pr = prompt(__("How many days of articles to keep (0 - use default)?"), "0");
 655
 656                 if (pr != undefined) {
 657                         notify_progress("Purging selected feed...");
 658
 659                         var query = "?op=rpc&subop=purge&ids="+
 660                                 param_escape(sel_rows.toString()) + "&days=" + pr;
 661
 662                         debug(query);
 663
 664                         new Ajax.Request("prefs.php",   {
 665                                 parameters: query,
 666                                 onComplete: function(transport) {
 667                                         notify('');
 668                                 } });
 669                 }
 670
 671         } else {
 672
 673                 alert(__("No feeds are selected."));
 674
 675         }
 676
 677         return false;
 678 }
 679
 680 function removeSelectedFeedCats() {
 681
 682         var sel_rows = getSelectedFeedCats();
 683
 684         if (sel_rows.length > 0) {
 685
 686                 var ok = confirm(__("Remove selected categories?"));
 687
 688                 if (ok) {
 689                         notify_progress("Removing selected categories...");
 690
 691                         var query = "?op=pref-feeds&subop=editCats&action=remove&ids="+
 692                                 param_escape(sel_rows.toString());
 693
 694                         new Ajax.Request("backend.php", {
 695                                 parameters: query,
 696                                 onComplete: function(transport) {
 697                                         infobox_feed_cat_callback2(transport);
 698                                 } });
 699
 700                 }
 701
 702         } else {
 703
 704                 alert(__("No categories are selected."));
 705
 706         }
 707
 708         return false;
 709 }
 710
 711 function feedEditCancel() {
 712
 713         closeInfoBox();
 714
 715         selectPrefRows('feed', false); // cleanup feed selection
 716
 717         return false;
 718 }
 719
 720 function feedEditSave() {
 721
 722         try {
 723
 724                 // FIXME: add parameter validation
 725
 726                 var query = Form.serialize("edit_feed_form");
 727
 728                 notify_progress("Saving feed...");
 729
 730                 new Ajax.Request("backend.php", {
 731                         parameters: query,
 732                         onComplete: function(transport) {
 733                                 feedlist_callback2(transport);
 734                         } });
 735
 736                 closeInfoBox();
 737
 738                 return false;
 739
 740         } catch (e) {
 741                 exception_error("feedEditSave", e);
 742         }
 743 }
 744
 745 function userEditCancel() {
 746
 747         selectPrefRows('user', false); // cleanup feed selection
 748         closeInfoBox();
 749
 750         return false;
 751 }
 752
 753 function filterEditCancel() {
 754
 755         try {
 756                 selectPrefRows('filter', false); // cleanup feed selection
 757         } catch (e) { }
 758
 759         closeInfoBox();
 760
 761         return false;
 762 }
 763
 764 function userEditSave() {
 765
 766         try {
 767
 768                 var login = document.forms["user_edit_form"].login.value;
 769
 770                 if (login.length == 0) {
 771                         alert(__("Login field cannot be blank."));
 772                         return;
 773                 }
 774
 775                 notify_progress("Saving user...");
 776
 777                 closeInfoBox();
 778
 779                 var query = Form.serialize("user_edit_form");
 780
 781                 new Ajax.Request("backend.php", {
 782                         parameters: query,
 783                         onComplete: function(transport) {
 784                                 userlist_callback2(transport);
 785                         } });
 786
 787         } catch (e) {
 788                 exception_error("userEditSave", e);
 789         }
 790
 791         return false;
 792
 793 }
 794
 795
 796 function filterEditSave() {
 797
 798         try {
 799
 800                 notify_progress("Saving filter...");
 801
 802                 var query = "?" + Form.serialize("filter_edit_form");
 803
 804                 closeInfoBox();
 805
 806                 new Ajax.Request("backend.php", {
 807                                 parameters: query,
 808                                 onComplete: function(transport) {
 809                                                 filterlist_callback2(transport);
 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                 disableHotkeys();
 961
 962                 notify_progress("Loading, please wait...");
 963
 964                 var query = "?op=pref-feeds&subop=editfeeds&ids=" +
 965                         param_escape(rows.toString());
 966
 967                 new Ajax.Request("backend.php", {
 968                         parameters: query,
 969                         onComplete: function(transport) {
 970                                         infobox_callback2(transport);
 971                                 } });
 972
 973         } catch (e) {
 974                 exception_error("editSelectedFeeds", e);
 975         }
 976 }
 977
 978 function piggie(enable) {
 979         if (enable) {
 980                 debug("I LOVEDED IT!");
 981                 var piggie = $("piggie");
 982
 983                 Element.show(piggie);
 984                 Position.Center(piggie);
 985                 Effect.Puff(piggie);
 986
 987         }
 988 }
 989
 990 function validateOpmlImport() {
 991
 992         var opml_file = $("opml_file");
 993
 994         if (opml_file.value.length == 0) {
 995                 alert(__("No OPML file to upload."));
 996                 return false;
 997         } else {
 998                 return true;
 999         }
1000 }
1001
1002 function updateFilterList(sort_key) {
1003         try {
1004
1005                 var filter_search = $("filter_search");
1006                 var search = "";
1007                 if (filter_search) { search = filter_search.value; }
1008
1009                 var query = "?op=pref-filters&sort=" +
1010                         param_escape(sort_key) +
1011                         "&search=" + param_escape(search);
1012
1013                 new Ajax.Request("backend.php", {
1014                                 parameters: query,
1015                                 onComplete: function(transport) {
1016                                                 filterlist_callback2(transport);
1017                         } });
1018
1019         } catch (e) {
1020                 exception_error("updateFilterList", e);
1021         }
1022
1023 }
1024
1025 function updateLabelList(sort_key) {
1026
1027         try {
1028
1029                 var label_search = $("label_search");
1030                 var search = "";
1031                 if (label_search) { search = label_search.value; }
1032
1033                 var query = "?op=pref-labels&sort=" +
1034                         param_escape(sort_key) +
1035                         "&search=" + param_escape(search);
1036
1037                 new Ajax.Request("backend.php", {
1038                         parameters: query,
1039                         onComplete: function(transport) {
1040                                 labellist_callback2(transport);
1041                         } });
1042
1043         } catch (e) {
1044                 exception_error("updateLabelList", e);
1045         }
1046 }
1047
1048 function updatePrefsList() {
1049
1050         var query = "?op=pref-prefs";
1051
1052         new Ajax.Request("backend.php", {
1053                 parameters: query,
1054                 onComplete: function(transport) {
1055                         prefslist_callback2(transport);
1056                 } });
1057
1058 }
1059
1060 function selectTab(id, noupdate, subop) {
1061
1062 //      alert(id);
1063
1064         if (!id) id = active_tab;
1065
1066         try {
1067
1068                 try {
1069                         if (id != active_tab) {
1070                                 var c = $('prefContent');
1071                                 c.scrollTop = 0;
1072                         }
1073                 } catch (e) { };
1074
1075                 if (!noupdate) {
1076
1077                         debug("selectTab: " + id + "(NU: " + noupdate + ")");
1078
1079                         notify_progress("Loading, please wait...");
1080
1081                         // close active infobox if needed
1082                         closeInfoBox();
1083
1084                         // clean up all current selections, just in case
1085                         active_feed_cat = false;
1086
1087 //                      Effect.Fade("prefContent", {duration: 1, to: 0.01,
1088 //                              queue: { position:'end', scope: 'FEED_TAB', limit: 1 } } );
1089
1090                         if (id == "feedConfig") {
1091                                 updateFeedList();
1092                         } else if (id == "filterConfig") {
1093                                 updateFilterList();
1094                         } else if (id == "labelConfig") {
1095                                 updateLabelList();
1096                         } else if (id == "genConfig") {
1097                                 updatePrefsList();
1098                         } else if (id == "userConfig") {
1099                                 updateUsersList();
1100                         }
1101                 }
1102
1103                 /* clean selection from all tabs */
1104
1105                 var tabs_holder = $("prefTabs");
1106                 var tab = tabs_holder.firstChild;
1107
1108                 while (tab) {
1109                         if (tab.className && tab.className.match("prefsTabSelected")) {
1110                                 tab.className = "prefsTab";
1111                         }
1112                         tab = tab.nextSibling;
1113                 }
1114
1115                 /* mark new tab as selected */
1116
1117                 tab = $(id + "Tab");
1118
1119                 if (tab) {
1120                         if (!tab.className.match("Selected")) {
1121                                 tab.className = tab.className + "Selected";
1122                         }
1123                 }
1124
1125                 active_tab = id;
1126
1127         } catch (e) {
1128                 exception_error("selectTab", e);
1129         }
1130 }
1131
1132 function backend_sanity_check_callback2(transport) {
1133
1134         try {
1135
1136                 if (sanity_check_done) {
1137                         fatalError(11, "Sanity check request received twice. This can indicate "+
1138                       "presence of Firebug or some other disrupting extension. "+
1139                                 "Please disable it and try again.");
1140                         return;
1141                 }
1142
1143                 if (!transport.responseXML) {
1144                         fatalError(3, "Sanity Check: Received reply is not XML",
1145                                 transport.responseText);
1146                         return;
1147                 }
1148
1149                 var reply = transport.responseXML.firstChild.firstChild;
1150
1151                 if (!reply) {
1152                         fatalError(3, "Sanity Check: Invalid RPC reply", transport.responseText);
1153                         return;
1154                 }
1155
1156                 var error_code = reply.getAttribute("error-code");
1157
1158                 if (error_code && error_code != 0) {
1159                         return fatalError(error_code, reply.getAttribute("error-msg"));
1160                 }
1161
1162                 debug("sanity check ok");
1163
1164                 var params = reply.nextSibling;
1165
1166                 if (params) {
1167                         debug('reading init-params...');
1168                         var param = params.firstChild;
1169
1170                         while (param) {
1171                                 var k = param.getAttribute("key");
1172                                 var v = param.getAttribute("value");
1173                                 debug(k + " => " + v);
1174                                 init_params[k] = v;
1175                                 param = param.nextSibling;
1176                         }
1177                 }
1178
1179                 sanity_check_done = true;
1180
1181                 init_second_stage();
1182
1183         } catch (e) {
1184                 exception_error("backend_sanity_check_callback", e);
1185         }
1186 }
1187
1188 function init_second_stage() {
1189
1190         try {
1191                 active_tab = getInitParam("prefs_active_tab");
1192                 if (!$(active_tab+"Tab")) active_tab = "genConfig";
1193                 if (!active_tab || active_tab == '0') active_tab = "genConfig";
1194
1195                 document.onkeydown = pref_hotkey_handler;
1196                 document.onmousedown = mouse_down_handler;
1197                 document.onmouseup = mouse_up_handler;
1198
1199                 var tab = getURLParam('tab');
1200
1201                 caller_subop = getURLParam('subop');
1202
1203                 if (getURLParam("subopparam")) {
1204                         caller_subop = caller_subop + ":" + getURLParam("subopparam");
1205                 }
1206
1207                 if (tab) {
1208                         active_tab = tab;
1209                 }
1210
1211                 if (navigator.userAgent.match("Opera")) {
1212                         setTimeout("selectTab()", 500);
1213                 } else {
1214                         selectTab(active_tab);
1215                 }
1216                 notify("");
1217
1218                 loading_set_progress(60);
1219
1220                 setTimeout("hotkey_prefix_timeout()", 5*1000);
1221
1222         } catch (e) {
1223                 exception_error("init_second_stage", e);
1224         }
1225 }
1226
1227 function init() {
1228
1229         try {
1230
1231                 if (getURLParam('debug')) {
1232                         Element.show("debug_output");
1233                         debug('debug mode activated');
1234                 }
1235
1236                 loading_set_progress(30);
1237
1238                 var query = "?op=rpc&subop=sanityCheck";
1239
1240                 new Ajax.Request("backend.php", {
1241                         parameters: query,
1242                         onComplete: function(transport) {
1243                                 backend_sanity_check_callback2(transport);
1244                         } });
1245
1246         } catch (e) {
1247                 exception_error("init", e);
1248         }
1249 }
1250
1251 function categorizeSelectedFeeds() {
1252
1253         var sel_rows = getSelectedFeeds();
1254
1255         var cat_sel = $("sfeed_set_fcat");
1256         var cat_id = cat_sel[cat_sel.selectedIndex].value;
1257
1258         if (sel_rows.length > 0) {
1259
1260                 notify_progress("Changing category of selected feeds...");
1261
1262                 var query = "?op=pref-feeds&subop=categorize&ids="+
1263                         param_escape(sel_rows.toString()) + "&cat_id=" + param_escape(cat_id);
1264
1265                 new Ajax.Request("backend.php", {
1266                         parameters: query,
1267                         onComplete: function(transport) {
1268                                 feedlist_callback2(transport);
1269                         } });
1270
1271         } else {
1272
1273                 alert(__("No feeds are selected."));
1274
1275         }
1276
1277 }
1278
1279 function validatePrefsReset() {
1280         try {
1281                 var ok = confirm(__("Reset to defaults?"));
1282
1283                 if (ok) {
1284
1285                         var query = Form.serialize("pref_prefs_form");
1286                         query = query + "&subop=reset-config";
1287                         debug(query);
1288
1289                         new Ajax.Request("backend.php", {
1290                                 parameters: query,
1291                                 onComplete: function(transport) {
1292                                         prefs_reset_callback2(transport);
1293                                 } });
1294
1295                 }
1296
1297         } catch (e) {
1298                 exception_error("validatePrefsSave", e);
1299         }
1300
1301         return false;
1302
1303 }
1304
1305 function feedBrowserSubscribe() {
1306         try {
1307
1308                 var selected = getSelectedFeedsFromBrowser();
1309
1310                 var mode = document.forms['feed_browser'].mode;
1311
1312                 mode = mode[mode.selectedIndex].value;
1313
1314                 if (selected.length > 0) {
1315                         closeInfoBox();
1316
1317                         var query = "?op=pref-feeds&subop=massSubscribe&ids="+
1318                                 param_escape(selected.toString()) + "&mode=" + param_escape(mode);
1319
1320                         new Ajax.Request("backend.php", {
1321                                 parameters: query,
1322                                 onComplete: function(transport) {
1323                                         feedlist_callback2(transport);
1324                                 } });
1325
1326                 } else {
1327                         alert(__("No feeds are selected."));
1328                 }
1329
1330         } catch (e) {
1331                 exception_error("feedBrowserSubscribe", e);
1332         }
1333 }
1334
1335 function updateBigFeedBrowserBtn() {
1336         notify_progress("Loading, please wait...");
1337         return updateBigFeedBrowser();
1338 }
1339
1340 function selectPrefRows(kind, select) {
1341
1342         if (kind) {
1343                 var opbarid = false;
1344                 var nchk = false;
1345                 var nrow = false;
1346                 var lname = false;
1347
1348                 if (kind == "feed") {
1349                         opbarid = "feedOpToolbar";
1350                         nrow = "FEEDR-";
1351                         nchk = "FRCHK-";
1352                         lname = "prefFeedList";
1353                 } else if (kind == "fcat") {
1354                         opbarid = "catOpToolbar";
1355                         nrow = "FCATR-";
1356                         nchk = "FCCHK-";
1357                         lname = "prefFeedCatList";
1358                 } else if (kind == "filter") {
1359                         opbarid = "filterOpToolbar";
1360                         nrow = "FILRR-";
1361                         nchk = "FICHK-";
1362                         lname = "prefFilterList";
1363                 } else if (kind == "label") {
1364                         opbarid = "labelOpToolbar";
1365                         nrow = "LILRR-";
1366                         nchk = "LICHK-";
1367                         lname = "prefLabelList";
1368                 } else if (kind == "user") {
1369                         opbarid = "userOpToolbar";
1370                         nrow = "UMRR-";
1371                         nchk = "UMCHK-";
1372                         lname = "prefUserList";
1373                 }
1374
1375                 if (opbarid) {
1376                         selectTableRowsByIdPrefix(lname, nrow, nchk, select);
1377                         disableContainerChildren(opbarid, !select);
1378                 }
1379
1380         }
1381 }
1382
1383
1384 function toggleSelectPrefRow(sender, kind) {
1385
1386         toggleSelectRow(sender);
1387
1388         if (kind) {
1389                 var opbarid = false;
1390                 var nsel = -1;
1391
1392                 if (kind == "feed") {
1393                         opbarid = "feedOpToolbar";
1394                         nsel = getSelectedFeeds();
1395                 } else if (kind == "fcat") {
1396                         opbarid = "catOpToolbar";
1397                         nsel = getSelectedFeedCats();
1398                 } else if (kind == "filter") {
1399                         opbarid = "filterOpToolbar";
1400                         nsel = getSelectedFilters();
1401                 } else if (kind == "label") {
1402                         opbarid = "labelOpToolbar";
1403                         nsel = getSelectedLabels();
1404                 } else if (kind == "user") {
1405                         opbarid = "userOpToolbar";
1406                         nsel = getSelectedUsers();
1407                 }
1408
1409                 if (opbarid && nsel != -1) {
1410                         disableContainerChildren(opbarid, nsel == false);
1411                 }
1412
1413         }
1414 }
1415
1416 function toggleSelectFBListRow(sender) {
1417         toggleSelectListRow(sender);
1418         disableContainerChildren("fbrOpToolbar", getSelectedFeedsFromBrowser() == 0);
1419 }
1420
1421 var seq = "";
1422
1423 function pref_hotkey_handler(e) {
1424         try {
1425
1426                 var keycode;
1427                 var shift_key = false;
1428
1429                 var cmdline = $('cmdline');
1430
1431                 try {
1432                         shift_key = e.shiftKey;
1433                 } catch (e) {
1434
1435                 }
1436
1437                 if (window.event) {
1438                         keycode = window.event.keyCode;
1439                 } else if (e) {
1440                         keycode = e.which;
1441                 }
1442
1443                 var keychar = String.fromCharCode(keycode);
1444
1445                 if (keycode == 27) { // escape
1446                         if (Element.visible("hotkey_help_overlay")) {
1447                                 Element.hide("hotkey_help_overlay");
1448                         }
1449                         colorPickerHideAll();
1450                         hotkey_prefix = false;
1451                         closeInfoBox();
1452                 }
1453
1454                 if (!hotkeys_enabled) {
1455                         debug("hotkeys disabled");
1456                         return;
1457                 }
1458
1459                 if (keycode == 16) return; // ignore lone shift
1460
1461                 if ((keycode == 67 || keycode == 71) && !hotkey_prefix) {
1462                         hotkey_prefix = keycode;
1463
1464                         var date = new Date();
1465                         var ts = Math.round(date.getTime() / 1000);
1466
1467                         hotkey_prefix_pressed = ts;
1468
1469                         cmdline.innerHTML = keychar;
1470                         Element.show(cmdline);
1471
1472                         debug("KP: PREFIX=" + keycode + " CHAR=" + keychar);
1473                         return;
1474                 }
1475
1476                 if (Element.visible("hotkey_help_overlay")) {
1477                         Element.hide("hotkey_help_overlay");
1478                 }
1479
1480                 if (keycode == 13 || keycode == 27) {
1481                         seq = "";
1482                 } else {
1483                         seq = seq + "" + keycode;
1484                 }
1485
1486                 /* Global hotkeys */
1487
1488                 Element.hide(cmdline);
1489
1490                 if (!hotkey_prefix) {
1491
1492                         if (keycode == 68 && shift_key) { // d
1493                                 if (!Element.visible("debug_output")) {
1494                                         Element.show("debug_output");
1495                                         debug('debug mode activated');
1496                                 } else {
1497                                         Element.hide("debug_output");
1498                                 }
1499                                 return;
1500                         }
1501
1502                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
1503                                 if (!Element.visible("hotkey_help_overlay")) {
1504                                         //Element.show("hotkey_help_overlay");
1505                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
1506                                 } else {
1507                                         Element.hide("hotkey_help_overlay");
1508                                 }
1509                                 return false;
1510                         }
1511
1512                         if (keycode == 191 || keychar == '/') { // /
1513                                 var search_boxes = new Array("label_search",
1514                                         "feed_search", "filter_search", "user_search", "feed_browser_search");
1515
1516                                 for (var i = 0; i < search_boxes.length; i++) {
1517                                         var elem = $(search_boxes[i]);
1518                                         if (elem) {
1519                                                 focus_element(search_boxes[i]);
1520                                                 return false;
1521                                         }
1522                                 }
1523                         }
1524                 }
1525
1526                 /* Prefix c */
1527
1528                 if (hotkey_prefix == 67) { // c
1529                         hotkey_prefix = false;
1530
1531                         if (keycode == 70) { // f
1532                                 displayDlg("quickAddFilter");
1533                                 return false;
1534                         }
1535
1536                         if (keycode == 83) { // s
1537                                 displayDlg("quickAddFeed");
1538                                 return false;
1539                         }
1540
1541 /*                      if (keycode == 76) { // l
1542                                 displayDlg("quickAddLabel");
1543                                 return false;
1544                         } */
1545
1546                         if (keycode == 85) { // u
1547                                 // no-op
1548                         }
1549
1550                         if (keycode == 67) { // c
1551                                 editFeedCats();
1552                                 return false;
1553                         }
1554
1555                         if (keycode == 84 && shift_key) { // T
1556                                 browseFeeds();
1557                                 return false;
1558                         }
1559
1560                 }
1561
1562                 /* Prefix g */
1563
1564                 if (hotkey_prefix == 71) { // g
1565
1566                         hotkey_prefix = false;
1567
1568                         if (keycode == 49 && $("genConfigTab")) { // 1
1569                                 selectTab("genConfig");
1570                                 return false;
1571                         }
1572
1573                         if (keycode == 50 && $("feedConfigTab")) { // 2
1574                                 selectTab("feedConfig");
1575                                 return false;
1576                         }
1577
1578                         if (keycode == 51 && $("filterConfigTab")) { // 4
1579                                 selectTab("filterConfig");
1580                                 return false;
1581                         }
1582
1583                         if (keycode == 52 && $("labelConfigTab")) { // 5
1584                                 selectTab("labelConfig");
1585                                 return false;
1586                         }
1587
1588                         if (keycode == 53 && $("userConfigTab")) { // 6
1589                                 selectTab("userConfig");
1590                                 return false;
1591                         }
1592
1593                         if (keycode == 88) { // x
1594                                 return gotoMain();
1595                         }
1596
1597                 }
1598
1599                 if ($("piggie")) {
1600
1601                         if (seq.match("807371717369")) {
1602                                 seq = "";
1603                                 piggie(true);
1604                         } else {
1605                                 piggie(false);
1606                         }
1607                 }
1608
1609                 if (hotkey_prefix) {
1610                         debug("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1611                 } else {
1612                         debug("KP: CODE=" + keycode + " CHAR=" + keychar);
1613                 }
1614
1615         } catch (e) {
1616                 exception_error("pref_hotkey_handler", e);
1617         }
1618 }
1619
1620 function editFeedCats() {
1621         try {
1622                 var query = "?op=pref-feeds&subop=editCats";
1623
1624                 new Ajax.Request("backend.php", {
1625                         parameters: query,
1626                         onComplete: function(transport) {
1627                                 infobox_feed_cat_callback2(transport);
1628                         } });
1629         } catch (e) {
1630                 exception_error("editFeedCats", e);
1631         }
1632 }
1633
1634 function showFeedsWithErrors() {
1635         displayDlg('feedUpdateErrors');
1636 }
1637
1638 function changeUserPassword() {
1639
1640         try {
1641
1642                 var f = document.forms["change_pass_form"];
1643
1644                 if (f) {
1645                         if (f.OLD_PASSWORD.value == "") {
1646                                 new Effect.Highlight(f.OLD_PASSWORD);
1647                                 notify_error("Old password cannot be blank.");
1648                                 return false;
1649                         }
1650
1651                         if (f.NEW_PASSWORD.value == "") {
1652                                 new Effect.Highlight(f.NEW_PASSWORD);
1653                                 notify_error("New password cannot be blank.");
1654                                 return false;
1655                         }
1656
1657                         if (f.CONFIRM_PASSWORD.value == "") {
1658                                 new Effect.Highlight(f.CONFIRM_PASSWORD);
1659                                 notify_error("Entered passwords do not match.");
1660                                 return false;
1661                         }
1662
1663                         if (f.CONFIRM_PASSWORD.value != f.NEW_PASSWORD.value) {
1664                                 new Effect.Highlight(f.CONFIRM_PASSWORD);
1665                                 new Effect.Highlight(f.NEW_PASSWORD);
1666                                 notify_error("Entered passwords do not match.");
1667                                 return false;
1668                         }
1669
1670                 }
1671
1672                 var query = Form.serialize("change_pass_form");
1673
1674                 notify_progress("Trying to change password...");
1675
1676                 new Ajax.Request("backend.php", {
1677                         parameters: query,
1678                         onComplete: function(transport) {
1679                                 changepass_callback2(transport);
1680                         } });
1681
1682
1683         } catch (e) {
1684                 exception_error("changeUserPassword", e);
1685         }
1686
1687         return false;
1688 }
1689
1690 function changeUserEmail() {
1691
1692         try {
1693
1694                 var query = Form.serialize("change_email_form");
1695
1696                 notify_progress("Trying to change e-mail...");
1697
1698                 new Ajax.Request("backend.php", {
1699                         parameters: query,
1700                         onComplete: function(transport) {
1701                                 notify_callback2(transport);
1702                         } });
1703
1704         } catch (e) {
1705                 exception_error("changeUserPassword", e);
1706         }
1707
1708         return false;
1709
1710 }
1711
1712 function feedlistToggleSLAT() {
1713         notify_progress("Loading, please wait...");
1714         updateFeedList()
1715 }
1716
1717 function pubRegenKey() {
1718
1719         var ok = confirm(__("Replace current publishing address with a new one?"));
1720
1721         if (ok) {
1722
1723                 notify_progress("Trying to change address...");
1724
1725                 var query = "?op=rpc&subop=regenPubKey";
1726
1727                 new Ajax.Request("backend.php", {
1728                         parameters: query,
1729                         onComplete: function(transport) {
1730                                         replace_pubkey_callback(transport);
1731                                 } });
1732
1733         }
1734
1735         return false;
1736 }
1737
1738 function validatePrefsSave() {
1739         try {
1740
1741                 var ok = confirm(__("Save current configuration?"));
1742
1743                 if (ok) {
1744
1745                         var query = Form.serialize("pref_prefs_form");
1746                         query = query + "&subop=save-config";
1747                         debug(query);
1748
1749                         new Ajax.Request("backend.php", {
1750                                 parameters: query,
1751                                 onComplete: function(transport) {
1752                                 notify_callback2(transport);
1753                         } });
1754
1755                 }
1756
1757         } catch (e) {
1758                 exception_error("validatePrefsSave", e);
1759         }
1760
1761         return false;
1762 }
1763
1764 function feedActionChange() {
1765         try {
1766                 var chooser = $("feedActionChooser");
1767                 var opid = chooser[chooser.selectedIndex].value;
1768
1769                 chooser.selectedIndex = 0;
1770                 feedActionGo(opid);
1771         } catch (e) {
1772                 exception_error("feedActionChange", e);
1773         }
1774 }
1775
1776 function feedActionGo(op) {
1777         try {
1778                 if (op == "facEdit") {
1779
1780                         var rows = getSelectedFeeds();
1781
1782                         if (rows.length > 1) {
1783                                 editSelectedFeeds();
1784                         } else {
1785                                 editSelectedFeed();
1786                         }
1787                 }
1788
1789                 if (op == "facClear") {
1790                         clearSelectedFeeds();
1791                 }
1792
1793                 if (op == "facPurge") {
1794                         purgeSelectedFeeds();
1795                 }
1796
1797                 if (op == "facEditCats") {
1798                         editFeedCats();
1799                 }
1800
1801                 if (op == "facRescore") {
1802                         rescoreSelectedFeeds();
1803                 }
1804
1805                 if (op == "facUnsubscribe") {
1806                         removeSelectedFeeds();
1807                 }
1808
1809         } catch (e) {
1810                 exception_error("feedActionGo", e);
1811
1812         }
1813 }
1814
1815 function clearFeedArticles(feed_id) {
1816
1817         notify_progress("Clearing feed...");
1818
1819         var query = "?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
1820
1821         new Ajax.Request("backend.php", {
1822                 parameters: query,
1823                 onComplete: function(transport) {
1824                                 notify('');
1825                         } });
1826
1827         return false;
1828 }
1829
1830 function rescoreSelectedFeeds() {
1831
1832         var sel_rows = getSelectedFeeds();
1833
1834         if (sel_rows.length > 0) {
1835
1836                 //var ok = confirm(__("Rescore last 100 articles in selected feeds?"));
1837                 var ok = confirm(__("Rescore articles in selected feeds?"));
1838
1839                 if (ok) {
1840                         notify_progress("Rescoring selected feeds...", true);
1841
1842                         var query = "?op=pref-feeds&subop=rescore&quiet=1&ids="+
1843                                 param_escape(sel_rows.toString());
1844
1845                         new Ajax.Request("backend.php", {
1846                                 parameters: query,
1847                                 onComplete: function(transport) {
1848                                                 notify_callback2(transport);
1849                         } });
1850
1851                 }
1852         } else {
1853                 alert(__("No feeds are selected."));
1854         }
1855
1856         return false;
1857 }
1858
1859 function rescore_all_feeds() {
1860         var ok = confirm(__("Rescore all articles? This operation may take a lot of time."));
1861
1862         if (ok) {
1863                 notify_progress("Rescoring feeds...", true);
1864
1865                 var query = "?op=pref-feeds&subop=rescoreAll&quiet=1";
1866
1867                 new Ajax.Request("backend.php", {
1868                         parameters: query,
1869                         onComplete: function(transport) {
1870                                         notify_callback2(transport);
1871                 } });
1872         }
1873 }
1874
1875 function removeFilter(id, title) {
1876
1877         try {
1878
1879                 var msg = __("Remove filter %s?").replace("%s", title);
1880
1881                 var ok = confirm(msg);
1882
1883                 if (ok) {
1884                         closeInfoBox();
1885
1886                         notify_progress("Removing filter...");
1887
1888                         var query = "?op=pref-filters&subop=remove&ids="+
1889                                 param_escape(id);
1890
1891                         new Ajax.Request("backend.php", {
1892                                 parameters: query,
1893                                 onComplete: function(transport) {
1894                                                 filterlist_callback2(transport);
1895                         } });
1896
1897                 }
1898
1899         } catch (e) {
1900                 exception_error("removeFilter", e);
1901         }
1902
1903         return false;
1904 }
1905
1906 function unsubscribeFeed(id, title) {
1907
1908         try {
1909
1910                 var msg = __("Unsubscribe from %s?").replace("%s", title);
1911
1912                 var ok = confirm(msg);
1913
1914                 if (ok) {
1915                         closeInfoBox();
1916
1917                         notify_progress("Removing feed...");
1918
1919                         var query = "?op=pref-feeds&subop=remove&ids="+
1920                                 param_escape(id);
1921
1922                         new Ajax.Request("backend.php", {
1923                                         parameters: query,
1924                                         onComplete: function(transport) {
1925                                                         feedlist_callback2(transport);
1926                                 } });
1927                 }
1928
1929         } catch (e) {
1930                 exception_error("unsubscribeFeed", e);
1931         }
1932
1933         return false;
1934
1935 }
1936
1937 function feedsEditSave() {
1938         try {
1939
1940                 var ok = confirm(__("Save changes to selected feeds?"));
1941
1942                 if (ok) {
1943
1944                         var f = document.forms["batch_edit_feed_form"];
1945
1946                         var query = Form.serialize("batch_edit_feed_form");
1947
1948                         /* Form.serialize ignores unchecked checkboxes */
1949
1950                         if (!query.match("&hidden=") &&
1951                                         f.hidden.disabled == false) {
1952                                 query = query + "&hidden=false";
1953                         }
1954
1955                         if (!query.match("&rtl_content=") &&
1956                                         f.rtl_content.disabled == false) {
1957                                 query = query + "&rtl_content=false";
1958                         }
1959
1960                         if (!query.match("&private=") &&
1961                                         f.private.disabled == false) {
1962                                 query = query + "&private=false";
1963                         }
1964
1965                         if (!query.match("&cache_images=") &&
1966                                         f.cache_images.disabled == false) {
1967                                 query = query + "&cache_images=false";
1968                         }
1969
1970                         if (!query.match("&include_in_digest=") &&
1971                                         f.include_in_digest.disabled == false) {
1972                                 query = query + "&include_in_digest=false";
1973                         }
1974
1975                         closeInfoBox();
1976
1977                         notify_progress("Saving feeds...");
1978
1979                         new Ajax.Request("backend.php", {
1980                                 parameters: query,
1981                                 onComplete: function(transport) {
1982                                         feedlist_callback2(transport);
1983                                 } });
1984
1985                 }
1986
1987                 return false;
1988         } catch (e) {
1989                 exception_error("feedsEditSave", e);
1990         }
1991 }
1992
1993 function batchFeedsToggleField(cb, elem, label) {
1994         try {
1995                 var f = document.forms["batch_edit_feed_form"];
1996                 var l = $(label);
1997
1998                 if (cb.checked) {
1999                         f[elem].disabled = false;
2000
2001                         if (l) {
2002                                 l.className = "";
2003                         };
2004
2005 //                      new Effect.Highlight(f[elem], {duration: 1, startcolor: "#fff7d5",
2006 //                              queue: { position:'end', scope: 'BPEFQ', limit: 1 } } );
2007
2008                 } else {
2009                         f[elem].disabled = true;
2010
2011                         if (l) {
2012                                 l.className = "insensitive";
2013                         };
2014
2015                 }
2016         } catch (e) {
2017                 exception_error("batchFeedsToggleField", e);
2018         }
2019 }
2020
2021 function labelColorReset() {
2022         try {
2023                 var labels = getSelectedLabels();
2024
2025                 var ok = confirm(__("Reset label colors to default?"));
2026
2027                 if (ok) {
2028
2029                         var query = "?op=pref-labels&subop=color-reset&ids="+
2030                                 param_escape(labels.toString());
2031
2032                         new Ajax.Request("backend.php", {
2033                                 parameters: query,
2034                                 onComplete: function(transport) {
2035                                                 labellist_callback2(transport);
2036                                         } });
2037                 }
2038
2039         } catch (e) {
2040                 exception_error("labelColorReset", e);
2041         }
2042 }
2043
2044 function labelColorAsk(id, kind) {
2045         try {
2046
2047                 var p = null
2048
2049                 if (kind == "fg") {
2050                         p = prompt(__("Please enter new label foreground color:"));
2051                 } else {
2052                         p = prompt(__("Please enter new label background color:"));
2053                 }
2054
2055                 if (p != null) {
2056
2057                         var query = "?op=pref-labels&subop=color-set&kind=" + kind +
2058                                 "&ids="+        param_escape(id) + "&color=" + param_escape(p);
2059
2060                         selectPrefRows('label', false);
2061
2062                         var e = $("LICID-" + id);
2063
2064                         if (e) {
2065                                 if (kind == "fg") {
2066                                         e.style.color = p
2067                                 } else {
2068                                         e.style.backgroundColor = p;
2069                                 }
2070                         }
2071
2072                         new Ajax.Request("backend.php", { parameters: query });
2073                 }
2074
2075         } catch (e) {
2076                 exception_error("labelColorReset", e);
2077         }
2078 }
2079
2080
2081 function colorPicker(id, fg, bg) {
2082         try {
2083                 var picker = $("colorPicker-" + id);
2084
2085                 if (picker) Element.show(picker);
2086
2087         } catch (e) {
2088                 exception_error("colorPicker", e);
2089         }
2090 }
2091
2092 function colorPickerHideAll() {
2093         try {
2094                 if ($("prefLabelList")) {
2095
2096                         var elems = $("prefLabelList").getElementsByTagName("DIV");
2097
2098                         for (var i = 0; i < elems.length; i++) {
2099                                 if (elems[i].id && elems[i].id.match("colorPicker-")) {
2100                                         Element.hide(elems[i]);
2101                                 }
2102                         }
2103                 }
2104
2105         } catch (e) {
2106                 exception_error("colorPickerHideAll", e);
2107         }
2108 }
2109
2110 function colorPickerDo(id, fg, bg) {
2111         try {
2112
2113                 var query = "?op=pref-labels&subop=color-set&kind=both"+
2114                         "&ids=" + param_escape(id) + "&fg=" + param_escape(fg) +
2115                         "&bg=" + param_escape(bg);
2116
2117                 var e = $("LICID-" + id);
2118
2119                 if (e) {
2120                         e.style.color = fg;
2121                         e.style.backgroundColor = bg;
2122                 }
2123
2124                 new Ajax.Request("backend.php", { parameters: query });
2125
2126         } catch (e) {
2127                 exception_error("colorPickerDo", e);
2128         }
2129 }
2130
2131 function colorPickerActive(b) {
2132         color_picker_active = b;
2133 }
2134
2135 function mouse_down_handler(e) {
2136         try {
2137
2138                 /* do not prevent right click */
2139                 if (e && e.button && e.button == 2) return;
2140
2141                 if (selection_disabled) {
2142                         document.onselectstart = function() { return false; };
2143                         return false;
2144                 }
2145
2146         } catch (e) {
2147                 exception_error("mouse_down_handler", e);
2148         }
2149 }
2150
2151 function mouse_up_handler(e) {
2152         try {
2153                 mouse_is_down = false;
2154
2155                 if (!selection_disabled) {
2156                         document.onselectstart = null;
2157                 }
2158
2159                 if (!color_picker_active) {
2160                         colorPickerHideAll();
2161                 }
2162
2163         } catch (e) {
2164                 exception_error("mouse_up_handler", e);
2165         }
2166 }
2167