prefs.js

   1 var xmlhttp = false;
   2
   3 var active_feed = false;
   4 var active_feed_cat = false;
   5 var active_filter = false;
   6 var active_label = false;
   7 var active_user = false;
   8 var active_tab = false;
   9 var feed_to_expand = false;
  10
  11 /*@cc_on @*/
  12 /*@if (@_jscript_version >= 5)
  13 // JScript gives us Conditional compilation, we can cope with old IE versions.
  14 // and security blocked creation of the objects.
  15 try {
  16         xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
  17 } catch (e) {
  18         try {
  19                 xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  20         } catch (E) {
  21                 xmlhttp = false;
  22         }
  23 }
  24 @end @*/
  25
  26 if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
  27         xmlhttp = new XMLHttpRequest();
  28 }
  29
  30 function expand_feed_callback() {
  31         if (xmlhttp.readyState == 4) {
  32                 try {
  33                         var container = document.getElementById("BRDET-" + feed_to_expand);
  34                         container.innerHTML=xmlhttp.responseText;
  35                         container.style.display = "block";
  36                         p_notify("");
  37                 } catch (e) {
  38                         exception_error("expand_feed_callback", e);
  39                 }
  40         }
  41 }
  42
  43 function feedlist_callback() {
  44         if (xmlhttp.readyState == 4) {
  45                 try {
  46                         var container = document.getElementById('prefContent');
  47                         container.innerHTML=xmlhttp.responseText;
  48                         selectTab("feedConfig", true);
  49
  50                         if (active_feed) {
  51                                 var row = document.getElementById("FEEDR-" + active_feed);
  52                                 if (row) {
  53                                         if (!row.className.match("Selected")) {
  54                                                 row.className = row.className + "Selected";
  55                                         }
  56                                 }
  57                                 var checkbox = document.getElementById("FRCHK-" + active_feed);
  58                                 if (checkbox) {
  59                                         checkbox.checked = true;
  60                                 }
  61                         }
  62                         p_notify("");
  63                 } catch (e) {
  64                         exception_error("feedlist_callback", e);
  65                 }
  66         }
  67 }
  68
  69 function filterlist_callback() {
  70         var container = document.getElementById('prefContent');
  71         if (xmlhttp.readyState == 4) {
  72
  73                 container.innerHTML=xmlhttp.responseText;
  74
  75                 if (active_filter) {
  76                         var row = document.getElementById("FILRR-" + active_filter);
  77                         if (row) {
  78                                 if (!row.className.match("Selected")) {
  79                                         row.className = row.className + "Selected";
  80                                 }
  81                         }
  82                         var checkbox = document.getElementById("FICHK-" + active_filter);
  83
  84                         if (checkbox) {
  85                                 checkbox.checked = true;
  86                         }
  87                 }
  88                 p_notify("");
  89         }
  90 }
  91
  92 function labellist_callback() {
  93         var container = document.getElementById('prefContent');
  94         if (xmlhttp.readyState == 4) {
  95                 container.innerHTML=xmlhttp.responseText;
  96
  97                 if (active_label) {
  98                         var row = document.getElementById("LILRR-" + active_label);
  99                         if (row) {
 100                                 if (!row.className.match("Selected")) {
 101                                         row.className = row.className + "Selected";
 102                                 }
 103                         }
 104                         var checkbox = document.getElementById("LICHK-" + active_label);
 105
 106                         if (checkbox) {
 107                                 checkbox.checked = true;
 108                         }
 109                 }
 110                 p_notify("");
 111         }
 112 }
 113
 114 function feed_browser_callback() {
 115         var container = document.getElementById('prefContent');
 116         if (xmlhttp.readyState == 4) {
 117                 container.innerHTML=xmlhttp.responseText;
 118                 p_notify("");
 119         }
 120 }
 121
 122 function userlist_callback() {
 123         var container = document.getElementById('prefContent');
 124         if (xmlhttp.readyState == 4) {
 125                 container.innerHTML=xmlhttp.responseText;
 126
 127                 if (active_user) {
 128                         var row = document.getElementById("UMRR-" + active_user);
 129                         if (row) {
 130                                 if (!row.className.match("Selected")) {
 131                                         row.className = row.className + "Selected";
 132                                 }
 133                         }
 134                         var checkbox = document.getElementById("UMCHK-" + active_user);
 135
 136                         if (checkbox) {
 137                                 checkbox.checked = true;
 138                         }
 139                 }
 140
 141                 p_notify("");
 142         }
 143 }
 144
 145 function infobox_callback() {
 146         if (xmlhttp.readyState == 4) {
 147                 var box = document.getElementById('infoBox');
 148                 var shadow = document.getElementById('infoBoxShadow');
 149
 150                 if (box) {
 151                         box.innerHTML=xmlhttp.responseText;
 152                         if (shadow) {
 153                                 shadow.style.display = "block";
 154                         } else {
 155                                 box.style.display = "block";
 156                         }
 157                 }
 158         }
 159 }
 160
 161
 162 function prefslist_callback() {
 163         var container = document.getElementById('prefContent');
 164         if (xmlhttp.readyState == 4) {
 165
 166                 container.innerHTML=xmlhttp.responseText;
 167
 168                 p_notify("");
 169         }
 170 }
 171
 172 function gethelp_callback() {
 173         var container = document.getElementById('prefHelpBox');
 174         if (xmlhttp.readyState == 4) {
 175
 176                 container.innerHTML = xmlhttp.responseText;
 177                 container.style.display = "block";
 178
 179         }
 180 }
 181
 182
 183 function notify_callback() {
 184         var container = document.getElementById('notify');
 185         if (xmlhttp.readyState == 4) {
 186                 container.innerHTML=xmlhttp.responseText;
 187         }
 188 }
 189
 190 function updateFeedList(sort_key) {
 191
 192         if (!xmlhttp_ready(xmlhttp)) {
 193                 printLockingError();
 194                 return
 195         }
 196
 197 //      document.getElementById("prefContent").innerHTML = "Loading feeds, please wait...";
 198
 199         p_notify("Loading, please wait...");
 200
 201         var feed_search = document.getElementById("feed_search");
 202         var search = "";
 203         if (feed_search) { search = feed_search.value; }
 204
 205         xmlhttp.open("GET", "backend.php?op=pref-feeds" +
 206                 "&sort=" + param_escape(sort_key) +
 207                 "&search=" + param_escape(search), true);
 208         xmlhttp.onreadystatechange=feedlist_callback;
 209         xmlhttp.send(null);
 210
 211 }
 212
 213 function updateUsersList() {
 214
 215         if (!xmlhttp_ready(xmlhttp)) {
 216                 printLockingError();
 217                 return
 218         }
 219
 220 //      document.getElementById("prefContent").innerHTML = "Loading feeds, please wait...";
 221
 222         p_notify("Loading, please wait...");
 223
 224         xmlhttp.open("GET", "backend.php?op=pref-users", true);
 225         xmlhttp.onreadystatechange=userlist_callback;
 226         xmlhttp.send(null);
 227
 228 }
 229
 230 function addLabel() {
 231
 232         if (!xmlhttp_ready(xmlhttp)) {
 233                 printLockingError();
 234                 return
 235         }
 236
 237         var sqlexp = document.getElementById("ladd_expr");
 238
 239         if (sqlexp.value.length == 0) {
 240                 notify("Missing SQL expression.");
 241         } else {
 242                 notify("Adding label...");
 243
 244                 xmlhttp.open("GET", "backend.php?op=pref-labels&subop=add&exp=" +
 245                         param_escape(sqlexp.value), true);
 246
 247                 xmlhttp.onreadystatechange=labellist_callback;
 248                 xmlhttp.send(null);
 249
 250                 sqlexp.value = "";
 251         }
 252
 253 }
 254
 255 function addFilter() {
 256
 257         if (!xmlhttp_ready(xmlhttp)) {
 258                 printLockingError();
 259                 return
 260         }
 261
 262         var regexp = document.getElementById("fadd_regexp");
 263         var match = document.getElementById("fadd_match");
 264         var feed = document.getElementById("fadd_feed");
 265         var action = document.getElementById("fadd_action");
 266
 267         if (regexp.value.length == 0) {
 268                 notify("Missing filter expression.");
 269         } else {
 270                 notify("Adding filter...");
 271
 272                 var v_match = match[match.selectedIndex].text;
 273                 var feed_id = feed[feed.selectedIndex].id;
 274                 var action_id = action[action.selectedIndex].id;
 275
 276                 xmlhttp.open("GET", "backend.php?op=pref-filters&subop=add&regexp=" +
 277                         param_escape(regexp.value) + "&match=" + v_match +
 278                         "&fid=" + param_escape(feed_id) + "&aid=" + param_escape(action_id), true);
 279
 280                 xmlhttp.onreadystatechange=filterlist_callback;
 281                 xmlhttp.send(null);
 282
 283                 regexp.value = "";
 284         }
 285
 286 }
 287
 288 function addFeed() {
 289
 290         if (!xmlhttp_ready(xmlhttp)) {
 291                 printLockingError();
 292                 return
 293         }
 294
 295         var link = document.getElementById("fadd_link");
 296
 297         if (link.value.length == 0) {
 298                 notify("Missing feed URL.");
 299         } else {
 300                 notify("Adding feed...");
 301
 302                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&link=" +
 303                         param_escape(link.value), true);
 304                 xmlhttp.onreadystatechange=feedlist_callback;
 305                 xmlhttp.send(null);
 306
 307                 link.value = "";
 308
 309         }
 310
 311 }
 312
 313 function addFeedCat() {
 314
 315         if (!xmlhttp_ready(xmlhttp)) {
 316                 printLockingError();
 317                 return
 318         }
 319
 320         var cat = document.getElementById("fadd_cat");
 321
 322         if (cat.value.length == 0) {
 323                 notify("Missing feed category.");
 324         } else {
 325                 notify("Adding feed category...");
 326
 327                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=addCat&cat=" +
 328                         param_escape(cat.value), true);
 329                 xmlhttp.onreadystatechange=feedlist_callback;
 330                 xmlhttp.send(null);
 331
 332                 link.value = "";
 333
 334         }
 335
 336 }
 337 function addUser() {
 338
 339         if (!xmlhttp_ready(xmlhttp)) {
 340                 printLockingError();
 341                 return
 342         }
 343
 344         var sqlexp = document.getElementById("uadd_box");
 345
 346         if (sqlexp.value.length == 0) {
 347                 notify("Missing user login.");
 348         } else {
 349                 notify("Adding user...");
 350
 351                 xmlhttp.open("GET", "backend.php?op=pref-users&subop=add&login=" +
 352                         param_escape(sqlexp.value), true);
 353
 354                 xmlhttp.onreadystatechange=userlist_callback;
 355                 xmlhttp.send(null);
 356
 357                 sqlexp.value = "";
 358         }
 359
 360 }
 361
 362 function editLabel(id) {
 363
 364         if (!xmlhttp_ready(xmlhttp)) {
 365                 printLockingError();
 366                 return
 367         }
 368
 369         active_label = id;
 370
 371         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=edit&id=" +
 372                 param_escape(id), true);
 373         xmlhttp.onreadystatechange=labellist_callback;
 374         xmlhttp.send(null);
 375
 376 }
 377
 378 function editUser(id) {
 379
 380         if (!xmlhttp_ready(xmlhttp)) {
 381                 printLockingError();
 382                 return
 383         }
 384
 385         active_user = id;
 386
 387         xmlhttp.open("GET", "backend.php?op=pref-users&subop=edit&id=" +
 388                 param_escape(id), true);
 389         xmlhttp.onreadystatechange=userlist_callback;
 390         xmlhttp.send(null);
 391
 392 }
 393
 394 function editFilter(id) {
 395
 396         if (!xmlhttp_ready(xmlhttp)) {
 397                 printLockingError();
 398                 return
 399         }
 400
 401         active_filter = id;
 402
 403         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=edit&id=" +
 404                 param_escape(id), true);
 405         xmlhttp.onreadystatechange=filterlist_callback;
 406         xmlhttp.send(null);
 407
 408 }
 409
 410 function editFeed(feed) {
 411
 412 //      notify("Editing feed...");
 413
 414         if (!xmlhttp_ready(xmlhttp)) {
 415                 printLockingError();
 416                 return
 417         }
 418
 419         active_feed = feed;
 420
 421 /*      xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=edit&id=" +
 422                 param_escape(feed), true);
 423         xmlhttp.onreadystatechange=feedlist_callback;
 424         xmlhttp.send(null); */
 425
 426         selectTableRowsByIdPrefix('prefFeedList', 'FEEDR-', 'FRCHK-', false);
 427 //      selectTableRowsByIdPrefix('prefFeedList', 'FEEDR-'+feed, 'FRCHK-'+feed,
 428 //              true, false);
 429
 430         selectTableRowById('FEEDR-'+feed, 'FRCHK-'+feed, true);
 431
 432         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editfeed&id=" +
 433                 param_escape(active_feed), true);
 434
 435         xmlhttp.onreadystatechange=infobox_callback;
 436         xmlhttp.send(null);
 437
 438 }
 439
 440 function editFeedCat(cat) {
 441
 442         if (!xmlhttp_ready(xmlhttp)) {
 443                 printLockingError();
 444                 return
 445         }
 446
 447         active_feed_cat = cat;
 448
 449         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editCat&id=" +
 450                 param_escape(cat), true);
 451         xmlhttp.onreadystatechange=feedlist_callback;
 452         xmlhttp.send(null);
 453
 454 }
 455
 456 function getSelectedLabels() {
 457         return getSelectedTableRowIds("prefLabelList", "LILRR");
 458 }
 459
 460 function getSelectedUsers() {
 461         return getSelectedTableRowIds("prefUserList", "UMRR");
 462 }
 463
 464 function getSelectedFeeds() {
 465         return getSelectedTableRowIds("prefFeedList", "FEEDR");
 466 }
 467
 468 function getSelectedFilters() {
 469         return getSelectedTableRowIds("prefFilterList", "FILRR");
 470 }
 471
 472 function getSelectedFeedCats() {
 473         return getSelectedTableRowIds("prefFeedCatList", "FCATR");
 474 }
 475
 476
 477 function readSelectedFeeds(read) {
 478
 479         if (!xmlhttp_ready(xmlhttp)) {
 480                 printLockingError();
 481                 return
 482         }
 483
 484         var sel_rows = getSelectedFeeds();
 485
 486         if (sel_rows.length > 0) {
 487
 488                 if (!read) {
 489                         op = "unread";
 490                 } else {
 491                         op = "read";
 492                 }
 493
 494                 notify("Marking selected feeds as " + op + "...");
 495
 496                 xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=" + op + "&ids="+
 497                         param_escape(sel_rows.toString()), true);
 498                 xmlhttp.onreadystatechange=notify_callback;
 499                 xmlhttp.send(null);
 500
 501         } else {
 502
 503                 notify("Please select some feeds first.");
 504
 505         }
 506 }
 507
 508 function removeSelectedLabels() {
 509
 510         if (!xmlhttp_ready(xmlhttp)) {
 511                 printLockingError();
 512                 return
 513         }
 514
 515         var sel_rows = getSelectedLabels();
 516
 517         if (sel_rows.length > 0) {
 518
 519                 var ok = confirm("Remove selected labels?");
 520
 521                 if (ok) {
 522                         notify("Removing selected labels...");
 523
 524                         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=remove&ids="+
 525                                 param_escape(sel_rows.toString()), true);
 526                         xmlhttp.onreadystatechange=labellist_callback;
 527                         xmlhttp.send(null);
 528                 }
 529         } else {
 530                 notify("Please select some labels first.");
 531         }
 532 }
 533
 534 function removeSelectedUsers() {
 535
 536         if (!xmlhttp_ready(xmlhttp)) {
 537                 printLockingError();
 538                 return
 539         }
 540
 541         var sel_rows = getSelectedUsers();
 542
 543         if (sel_rows.length > 0) {
 544
 545                 var ok = confirm("Remove selected users?");
 546
 547                 if (ok) {
 548                         notify("Removing selected users...");
 549
 550                         xmlhttp.open("GET", "backend.php?op=pref-users&subop=remove&ids="+
 551                                 param_escape(sel_rows.toString()), true);
 552                         xmlhttp.onreadystatechange=userlist_callback;
 553                         xmlhttp.send(null);
 554                 }
 555
 556         } else {
 557                 notify("Please select some labels first.");
 558         }
 559 }
 560
 561 function removeSelectedFilters() {
 562
 563         if (!xmlhttp_ready(xmlhttp)) {
 564                 printLockingError();
 565                 return
 566         }
 567
 568         var sel_rows = getSelectedFilters();
 569
 570         if (sel_rows.length > 0) {
 571
 572                 var ok = confirm("Remove selected filters?");
 573
 574                 if (ok) {
 575                         notify("Removing selected filters...");
 576
 577                         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=remove&ids="+
 578                                 param_escape(sel_rows.toString()), true);
 579                         xmlhttp.onreadystatechange=filterlist_callback;
 580                         xmlhttp.send(null);
 581                 }
 582         } else {
 583                 notify("Please select some filters first.");
 584         }
 585 }
 586
 587
 588 function removeSelectedFeeds() {
 589
 590         if (!xmlhttp_ready(xmlhttp)) {
 591                 printLockingError();
 592                 return
 593         }
 594
 595         var sel_rows = getSelectedFeeds();
 596
 597         if (sel_rows.length > 0) {
 598
 599                 var ok = confirm("Remove selected feeds?");
 600
 601                 if (ok) {
 602
 603                         notify("Removing selected feeds...");
 604
 605                         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids="+
 606                                 param_escape(sel_rows.toString()), true);
 607                         xmlhttp.onreadystatechange=feedlist_callback;
 608                         xmlhttp.send(null);
 609                 }
 610
 611         } else {
 612
 613                 notify("Please select some feeds first.");
 614
 615         }
 616
 617 }
 618
 619 function removeSelectedFeedCats() {
 620
 621         if (!xmlhttp_ready(xmlhttp)) {
 622                 printLockingError();
 623                 return
 624         }
 625
 626         var sel_rows = getSelectedFeedCats();
 627
 628         if (sel_rows.length > 0) {
 629
 630                 var ok = confirm("Remove selected categories?");
 631
 632                 if (ok) {
 633                         notify("Removing selected categories...");
 634
 635                         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=removeCats&ids="+
 636                                 param_escape(sel_rows.toString()), true);
 637                         xmlhttp.onreadystatechange=feedlist_callback;
 638                         xmlhttp.send(null);
 639                 }
 640
 641         } else {
 642
 643                 notify("Please select some feeds first.");
 644
 645         }
 646
 647 }
 648
 649 function feedEditCancel() {
 650
 651         if (!xmlhttp_ready(xmlhttp)) {
 652                 printLockingError();
 653                 return
 654         }
 655
 656         closeInfoBox();
 657
 658         active_feed = false;
 659
 660         notify("Operation cancelled.");
 661
 662 /*      xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
 663         xmlhttp.onreadystatechange=feedlist_callback;
 664         xmlhttp.send(null); */
 665
 666 }
 667
 668 function feedCatEditCancel() {
 669
 670         if (!xmlhttp_ready(xmlhttp)) {
 671                 printLockingError();
 672                 return
 673         }
 674
 675         active_feed_cat = false;
 676
 677         notify("Operation cancelled.");
 678
 679         xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
 680         xmlhttp.onreadystatechange=feedlist_callback;
 681         xmlhttp.send(null);
 682
 683 }
 684
 685 function feedEditSave() {
 686
 687         try {
 688
 689                 var feed = active_feed;
 690
 691                 if (!xmlhttp_ready(xmlhttp)) {
 692                         printLockingError();
 693                         return
 694                 }
 695
 696                 var link = document.getElementById("iedit_link").value;
 697                 var title = document.getElementById("iedit_title").value;
 698                 var upd_intl = document.getElementById("iedit_updintl").value;
 699                 var purge_intl = document.getElementById("iedit_purgintl").value;
 700                 var fcat = document.getElementById("iedit_fcat");
 701
 702                 var is_pvt = document.getElementById("iedit_is_pvt");
 703
 704                 if (is_pvt) {
 705                         is_pvt = is_pvt.checked;
 706                 }
 707
 708                 var fcat_id = 0;
 709
 710                 if (fcat) {
 711                         fcat_id = fcat[fcat.selectedIndex].id;
 712                 }
 713
 714                 var pfeed = document.getElementById("iedit_parent_feed");
 715                 var parent_feed_id = pfeed[pfeed.selectedIndex].id;
 716
 717                 if (link.length == 0) {
 718                         notify("Feed link cannot be blank.");
 719                         return;
 720                 }
 721
 722                 if (title.length == 0) {
 723                         notify("Feed title cannot be blank.");
 724                         return;
 725                 }
 726
 727                 var auth_login = document.getElementById("iedit_login").value;
 728                 var auth_pass = document.getElementById("iedit_pass").value;
 729
 730                 active_feed = false;
 731
 732                 notify("Saving feed...");
 733
 734                 var query = "op=pref-feeds&subop=editSave&id=" +
 735                         feed + "&l=" + param_escape(link) + "&t=" + param_escape(title) +
 736                         "&ui=" + param_escape(upd_intl) + "&pi=" + param_escape(purge_intl) +
 737                         "&catid=" + param_escape(fcat_id) + "&login=" + param_escape(auth_login) +
 738                         "&pfeed=" + param_escape(parent_feed_id) + "&pass=" + param_escape(auth_pass) +
 739                         "&is_pvt=" + param_escape(is_pvt);
 740
 741                 xmlhttp.open("POST", "backend.php", true);
 742                 xmlhttp.onreadystatechange=feedlist_callback;
 743                 xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
 744                 xmlhttp.send(query);
 745
 746         } catch (e) {
 747                 exception_error("feedEditSave", e);
 748         }
 749 }
 750
 751 function feedCatEditSave() {
 752
 753         if (!xmlhttp_ready(xmlhttp)) {
 754                 printLockingError();
 755                 return
 756         }
 757
 758         notify("Saving category...");
 759
 760         var cat_title = document.getElementById("iedit_title").value;
 761
 762         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=saveCat&id=" +
 763                 param_escape(active_feed_cat) + "&title=" + param_escape(cat_title),
 764                 true);
 765         xmlhttp.onreadystatechange=feedlist_callback;
 766         xmlhttp.send(null);
 767
 768         active_feed_cat = false;
 769
 770 }
 771
 772
 773 function labelTest() {
 774
 775         var sqlexp = document.getElementById("iedit_expr").value;
 776         var descr = document.getElementById("iedit_descr").value;
 777
 778         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=test&expr=" +
 779                 param_escape(sqlexp) + "&descr=" + param_escape(descr), true);
 780
 781         xmlhttp.onreadystatechange=infobox_callback;
 782         xmlhttp.send(null);
 783
 784 }
 785
 786 function displayHelpInfobox(topic_id) {
 787
 788         xmlhttp.open("GET", "backend.php?op=help&tid=" +
 789                 param_escape(topic_id) + "&noheaders=1", true);
 790
 791         xmlhttp.onreadystatechange=infobox_callback;
 792         xmlhttp.send(null);
 793
 794 }
 795
 796 function labelEditCancel() {
 797
 798         if (!xmlhttp_ready(xmlhttp)) {
 799                 printLockingError();
 800                 return
 801         }
 802
 803         active_label = false;
 804
 805         notify("Operation cancelled.");
 806
 807         xmlhttp.open("GET", "backend.php?op=pref-labels", true);
 808         xmlhttp.onreadystatechange=labellist_callback;
 809         xmlhttp.send(null);
 810
 811 }
 812
 813 function userEditCancel() {
 814
 815         if (!xmlhttp_ready(xmlhttp)) {
 816                 printLockingError();
 817                 return
 818         }
 819
 820         active_user = false;
 821
 822         notify("Operation cancelled.");
 823
 824         xmlhttp.open("GET", "backend.php?op=pref-users", true);
 825         xmlhttp.onreadystatechange=userlist_callback;
 826         xmlhttp.send(null);
 827
 828 }
 829
 830 function filterEditCancel() {
 831
 832         if (!xmlhttp_ready(xmlhttp)) {
 833                 printLockingError();
 834                 return
 835         }
 836
 837         active_filter = false;
 838
 839         notify("Operation cancelled.");
 840
 841         xmlhttp.open("GET", "backend.php?op=pref-filters", true);
 842         xmlhttp.onreadystatechange=filterlist_callback;
 843         xmlhttp.send(null);
 844
 845 }
 846
 847 function labelEditSave() {
 848
 849         var label = active_label;
 850
 851         if (!xmlhttp_ready(xmlhttp)) {
 852                 printLockingError();
 853                 return
 854         }
 855
 856         var sqlexp = document.getElementById("iedit_expr").value;
 857         var descr = document.getElementById("iedit_descr").value;
 858
 859 //      notify("Saving label " + sqlexp + ": " + descr);
 860
 861         if (sqlexp.length == 0) {
 862                 notify("SQL expression cannot be blank.");
 863                 return;
 864         }
 865
 866         if (descr.length == 0) {
 867                 notify("Caption cannot be blank.");
 868                 return;
 869         }
 870
 871         notify("Saving label...");
 872
 873         active_label = false;
 874
 875         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=editSave&id=" +
 876                 label + "&s=" + param_escape(sqlexp) + "&d=" + param_escape(descr),
 877                 true);
 878
 879         xmlhttp.onreadystatechange=labellist_callback;
 880         xmlhttp.send(null);
 881
 882 }
 883
 884 function userEditSave() {
 885
 886         var user = active_user;
 887
 888         if (!xmlhttp_ready(xmlhttp)) {
 889                 printLockingError();
 890                 return
 891         }
 892
 893         var login = document.getElementById("iedit_ulogin").value;
 894         var level = document.getElementById("iedit_ulevel").value;
 895         var email = document.getElementById("iedit_email").value;
 896
 897         if (login.length == 0) {
 898                 notify("Login cannot be blank.");
 899                 return;
 900         }
 901
 902         if (level.length == 0) {
 903                 notify("User level cannot be blank.");
 904                 return;
 905         }
 906
 907         active_user = false;
 908
 909         notify("Saving user...");
 910
 911         xmlhttp.open("GET", "backend.php?op=pref-users&subop=editSave&id=" +
 912                 user + "&l=" + param_escape(login) + "&al=" + param_escape(level) +
 913                 "&e=" + param_escape(email), true);
 914
 915         xmlhttp.onreadystatechange=userlist_callback;
 916         xmlhttp.send(null);
 917
 918 }
 919
 920
 921 function filterEditSave() {
 922
 923         var filter = active_filter;
 924
 925         if (!xmlhttp_ready(xmlhttp)) {
 926                 printLockingError();
 927                 return
 928         }
 929
 930         var regexp = document.getElementById("iedit_regexp").value;
 931         var descr = document.getElementById("iedit_descr").value;
 932         var match = document.getElementById("iedit_match");
 933
 934         var v_match = match[match.selectedIndex].text;
 935
 936         var feed = document.getElementById("iedit_feed");
 937         var feed_id = feed[feed.selectedIndex].id;
 938
 939         var action = document.getElementById("iedit_filter_action");
 940         var action_id = action[action.selectedIndex].id;
 941
 942 //      notify("Saving filter " + filter + ": " + regexp + ", " + descr + ", " + match);
 943
 944         if (regexp.length == 0) {
 945                 notify("Filter expression cannot be blank.");
 946                 return;
 947         }
 948
 949         active_filter = false;
 950
 951         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=editSave&id=" +
 952                 filter + "&r=" + param_escape(regexp) + "&d=" + param_escape(descr) +
 953                 "&m=" + param_escape(v_match) + "&fid=" + param_escape(feed_id) +
 954                 "&aid=" + param_escape(action_id), true);
 955
 956         notify("Saving filter...");
 957
 958         xmlhttp.onreadystatechange=filterlist_callback;
 959         xmlhttp.send(null);
 960
 961 }
 962
 963 function editSelectedLabel() {
 964         var rows = getSelectedLabels();
 965
 966         if (rows.length == 0) {
 967                 notify("No labels are selected.");
 968                 return;
 969         }
 970
 971         if (rows.length > 1) {
 972                 notify("Please select one label.");
 973                 return;
 974         }
 975
 976         notify("");
 977
 978         editLabel(rows[0]);
 979
 980 }
 981
 982 function editSelectedUser() {
 983         var rows = getSelectedUsers();
 984
 985         if (rows.length == 0) {
 986                 notify("No users are selected.");
 987                 return;
 988         }
 989
 990         if (rows.length > 1) {
 991                 notify("Please select one user.");
 992                 return;
 993         }
 994
 995         notify("");
 996
 997         editUser(rows[0]);
 998 }
 999
1000 function resetSelectedUserPass() {
1001         var rows = getSelectedUsers();
1002
1003         if (rows.length == 0) {
1004                 notify("No users are selected.");
1005                 return;
1006         }
1007
1008         if (rows.length > 1) {
1009                 notify("Please select one user.");
1010                 return;
1011         }
1012
1013         var ok = confirm("Reset password of selected user?");
1014
1015         if (ok) {
1016                 notify("Resetting password for selected user...");
1017
1018                 var id = rows[0];
1019
1020                 xmlhttp.open("GET", "backend.php?op=pref-users&subop=resetPass&id=" +
1021                         param_escape(id), true);
1022                 xmlhttp.onreadystatechange=userlist_callback;
1023                 xmlhttp.send(null);
1024         }
1025 }
1026
1027 function selectedUserDetails() {
1028
1029         if (!xmlhttp_ready(xmlhttp)) {
1030                 printLockingError();
1031                 return
1032         }
1033
1034         var rows = getSelectedUsers();
1035
1036         if (rows.length == 0) {
1037                 notify("No users are selected.");
1038                 return;
1039         }
1040
1041         if (rows.length > 1) {
1042                 notify("Please select one user.");
1043                 return;
1044         }
1045
1046         var id = rows[0];
1047
1048         notify("");
1049
1050         xmlhttp.open("GET", "backend.php?op=user-details&id=" + id, true);
1051         xmlhttp.onreadystatechange=infobox_callback;
1052         xmlhttp.send(null);
1053
1054 }
1055
1056 function selectedFeedDetails() {
1057
1058         if (!xmlhttp_ready(xmlhttp)) {
1059                 printLockingError();
1060                 return
1061         }
1062
1063         var rows = getSelectedFeeds();
1064
1065         if (rows.length == 0) {
1066                 notify("No feeds are selected.");
1067                 return;
1068         }
1069
1070 //      if (rows.length > 1) {
1071 //              notify("Please select one feed.");
1072 //              return;
1073 //      }
1074
1075 //      var id = rows[0];
1076
1077         notify("");
1078
1079         xmlhttp.open("GET", "backend.php?op=feed-details&id=" +
1080                 param_escape(rows.toString()), true);
1081         xmlhttp.onreadystatechange=infobox_callback;
1082         xmlhttp.send(null);
1083
1084 }
1085
1086 function editSelectedFilter() {
1087         var rows = getSelectedFilters();
1088
1089         if (rows.length == 0) {
1090                 notify("No filters are selected.");
1091                 return;
1092         }
1093
1094         if (rows.length > 1) {
1095                 notify("Please select one filter.");
1096                 return;
1097         }
1098
1099         notify("");
1100
1101         editFilter(rows[0]);
1102
1103 }
1104
1105
1106 function editSelectedFeed() {
1107         var rows = getSelectedFeeds();
1108
1109         if (rows.length == 0) {
1110                 notify("No feeds are selected.");
1111                 return;
1112         }
1113
1114         if (rows.length > 1) {
1115                 notify("Please select one feed.");
1116                 return;
1117         }
1118
1119         notify("");
1120
1121         editFeed(rows[0]);
1122
1123 }
1124
1125 function editSelectedFeedCat() {
1126         var rows = getSelectedFeedCats();
1127
1128         if (rows.length == 0) {
1129                 notify("No categories are selected.");
1130                 return;
1131         }
1132
1133         if (rows.length > 1) {
1134                 notify("Please select one category.");
1135                 return;
1136         }
1137
1138         notify("");
1139
1140         editFeedCat(rows[0]);
1141
1142 }
1143
1144 function localPiggieFunction(enable) {
1145         if (enable) {
1146                 piggie.style.display = "block";
1147                 seq = "";
1148                 notify("I loveded it!!!");
1149         } else {
1150                 piggie.style.display = "none";
1151                 notify("");
1152         }
1153 }
1154
1155 function validateOpmlImport() {
1156
1157         var opml_file = document.getElementById("opml_file");
1158
1159         if (opml_file.value.length == 0) {
1160                 notify("Please select OPML file to upload.");
1161                 return false;
1162         } else {
1163                 return true;
1164         }
1165 }
1166
1167 function updateFilterList() {
1168
1169         if (!xmlhttp_ready(xmlhttp)) {
1170                 printLockingError();
1171                 return
1172         }
1173
1174 //      document.getElementById("prefContent").innerHTML = "Loading filters, please wait...";
1175
1176         p_notify("Loading, please wait...");
1177
1178         xmlhttp.open("GET", "backend.php?op=pref-filters", true);
1179         xmlhttp.onreadystatechange=filterlist_callback;
1180         xmlhttp.send(null);
1181
1182 }
1183
1184 function updateLabelList() {
1185
1186         if (!xmlhttp_ready(xmlhttp)) {
1187                 printLockingError();
1188                 return
1189         }
1190
1191         p_notify("Loading, please wait...");
1192
1193 //      document.getElementById("prefContent").innerHTML = "Loading labels, please wait...";
1194
1195         xmlhttp.open("GET", "backend.php?op=pref-labels", true);
1196         xmlhttp.onreadystatechange=labellist_callback;
1197         xmlhttp.send(null);
1198 }
1199
1200 function updatePrefsList() {
1201
1202         if (!xmlhttp_ready(xmlhttp)) {
1203                 printLockingError();
1204                 return
1205         }
1206
1207         p_notify("Loading, please wait...");
1208
1209         xmlhttp.open("GET", "backend.php?op=pref-prefs", true);
1210         xmlhttp.onreadystatechange=prefslist_callback;
1211         xmlhttp.send(null);
1212
1213 }
1214
1215 function selectTab(id, noupdate) {
1216
1217 //      alert(id);
1218
1219         if (!xmlhttp_ready(xmlhttp)) {
1220                 printLockingError();
1221                 return
1222         }
1223
1224         if (!noupdate) {
1225
1226                 if (id == "feedConfig") {
1227                         updateFeedList();
1228                 } else if (id == "filterConfig") {
1229                         updateFilterList();
1230                 } else if (id == "labelConfig") {
1231                         updateLabelList();
1232                 } else if (id == "genConfig") {
1233                         updatePrefsList();
1234                 } else if (id == "userConfig") {
1235                         updateUsersList();
1236                 } else if (id == "feedBrowser") {
1237                         updateBigFeedBrowser();
1238                 }
1239         }
1240
1241         var tab = document.getElementById(active_tab + "Tab");
1242
1243         if (tab) {
1244                 if (tab.className.match("Selected")) {
1245                         tab.className = "prefsTab";
1246                 }
1247         }
1248
1249         tab = document.getElementById(id + "Tab");
1250
1251         if (tab) {
1252                 if (!tab.className.match("Selected")) {
1253                         tab.className = tab.className + "Selected";
1254                 }
1255         }
1256
1257         active_tab = id;
1258
1259         setCookie('ttrss_pref_acttab', active_tab);
1260
1261 }
1262
1263 function init() {
1264
1265         try {
1266
1267                 // IE kludge
1268                 if (!xmlhttp) {
1269                         document.getElementById("prefContent").innerHTML =
1270                                 "<b>Fatal error:</b> This program needs XmlHttpRequest " +
1271                                 "to function properly. Your browser doesn't seem to support it.";
1272                         return;
1273                 }
1274
1275                 active_tab = getCookie("ttrss_pref_acttab");
1276                 if (!active_tab) active_tab = "genConfig";
1277                 selectTab(active_tab);
1278
1279                 document.onkeydown = hotkey_handler;
1280                 notify("");
1281         } catch (e) {
1282                 exception_error("init", e);
1283         }
1284 }
1285
1286 function closeInfoBox() {
1287         var box = document.getElementById('infoBox');
1288         var shadow = document.getElementById('infoBoxShadow');
1289
1290         if (shadow) {
1291                 shadow.style.display = "none";
1292         } else if (box) {
1293                 box.style.display = "none";
1294         }
1295 }
1296
1297 function categorizeSelectedFeeds() {
1298
1299         if (!xmlhttp_ready(xmlhttp)) {
1300                 printLockingError();
1301                 return
1302         }
1303
1304         var sel_rows = getSelectedFeeds();
1305
1306         var cat_sel = document.getElementById("sfeed_set_fcat");
1307         var cat_id = cat_sel[cat_sel.selectedIndex].id;
1308
1309         if (sel_rows.length > 0) {
1310
1311                 notify("Changing category of selected feeds...");
1312
1313                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=categorize&ids="+
1314                         param_escape(sel_rows.toString()) + "&cat_id=" + param_escape(cat_id), true);
1315                 xmlhttp.onreadystatechange=feedlist_callback;
1316                 xmlhttp.send(null);
1317
1318         } else {
1319
1320                 notify("Please select some feeds first.");
1321
1322         }
1323
1324 }
1325
1326 function validatePrefsReset() {
1327         return confirm("Reset to defaults?");
1328 }
1329
1330 function browseFeeds() {
1331
1332         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=browse", true);
1333         xmlhttp.onreadystatechange=infobox_callback;
1334         xmlhttp.send(null);
1335
1336 }
1337
1338 function feedBrowserSubscribe() {
1339         try {
1340                 var list = document.getElementById("browseFeedList");
1341
1342                 if (!list) list = document.getElementById("browseBigFeedList");
1343
1344                 var selected = new Array();
1345
1346                 for (i = 0; i < list.childNodes.length; i++) {
1347                         var child = list.childNodes[i];
1348                         if (child.id && child.id.match("FBROW-")) {
1349                                 var id = child.id.replace("FBROW-", "");
1350
1351                                 var cb = document.getElementById("FBCHK-" + id);
1352
1353                                 if (cb.checked) {
1354                                         selected.push(id);
1355                                 }
1356                         }
1357                 }
1358
1359                 if (selected.length > 0) {
1360                         closeInfoBox();
1361                         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=massSubscribe&ids="+
1362                                 param_escape(selected.toString()), true);
1363                         xmlhttp.onreadystatechange=feedlist_callback;
1364                         xmlhttp.send(null);
1365                 } else {
1366                         alert("No feeds are selected.");
1367                 }
1368
1369         } catch (e) {
1370                 exception_error("feedBrowserSubscribe", e);
1371         }
1372 }
1373
1374 function updateBigFeedBrowser() {
1375
1376         if (!xmlhttp_ready(xmlhttp)) {
1377                 printLockingError();
1378                 return
1379         }
1380
1381         p_notify("Loading, please wait...");
1382
1383         xmlhttp.open("GET", "backend.php?op=pref-feed-browser", true);
1384         xmlhttp.onreadystatechange=feed_browser_callback;
1385         xmlhttp.send(null);
1386
1387 }
1388
1389 function browserToggleExpand(id) {
1390         try {
1391 /*              if (feed_to_expand && feed_to_expand != id) {
1392                         var d = document.getElementById("BRDET-" + feed_to_expand);
1393                         d.style.display = "none";
1394                 } */
1395
1396                 var d = document.getElementById("BRDET-" + id);
1397
1398                 if (d.style.display == "block") {
1399                         d.style.display = "none";
1400
1401                 } else {
1402
1403                         feed_to_expand = id;
1404
1405                         xmlhttp.open("GET", "backend.php?op=pref-feed-browser&subop=details&id="
1406                                 + param_escape(id), true);
1407                         xmlhttp.onreadystatechange=expand_feed_callback;
1408                         xmlhttp.send(null);
1409                 }
1410
1411         } catch (e) {
1412                 exception_error("browserExpand", e);
1413         }
1414 }