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