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 var piggie_top = -400;
  12 var piggie_fwd = true;
  13
  14 /*@cc_on @*/
  15 /*@if (@_jscript_version >= 5)
  16 // JScript gives us Conditional compilation, we can cope with old IE versions.
  17 // and security blocked creation of the objects.
  18 try {
  19         xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
  20 } catch (e) {
  21         try {
  22                 xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  23         } catch (E) {
  24                 xmlhttp = false;
  25         }
  26 }
  27 @end @*/
  28
  29 if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
  30         xmlhttp = new XMLHttpRequest();
  31 }
  32
  33 function expand_feed_callback() {
  34         if (xmlhttp.readyState == 4) {
  35                 try {
  36                         var container = document.getElementById("BRDET-" + feed_to_expand);
  37                         container.innerHTML=xmlhttp.responseText;
  38                         container.style.display = "block";
  39                         p_notify("");
  40                 } catch (e) {
  41                         exception_error("expand_feed_callback", e);
  42                 }
  43         }
  44 }
  45
  46 function feedlist_callback() {
  47         if (xmlhttp.readyState == 4) {
  48                 try {
  49                         var container = document.getElementById('prefContent');
  50                         container.innerHTML=xmlhttp.responseText;
  51                         selectTab("feedConfig", true);
  52
  53                         if (active_feed) {
  54                                 var row = document.getElementById("FEEDR-" + active_feed);
  55                                 if (row) {
  56                                         if (!row.className.match("Selected")) {
  57                                                 row.className = row.className + "Selected";
  58                                         }
  59                                 }
  60                                 var checkbox = document.getElementById("FRCHK-" + active_feed);
  61                                 if (checkbox) {
  62                                         checkbox.checked = true;
  63                                 }
  64                         }
  65                         p_notify("");
  66                 } catch (e) {
  67                         exception_error("feedlist_callback", e);
  68                 }
  69         }
  70 }
  71
  72 function filterlist_callback() {
  73         var container = document.getElementById('prefContent');
  74         if (xmlhttp.readyState == 4) {
  75
  76                 container.innerHTML=xmlhttp.responseText;
  77
  78                 if (active_filter) {
  79                         var row = document.getElementById("FILRR-" + active_filter);
  80                         if (row) {
  81                                 if (!row.className.match("Selected")) {
  82                                         row.className = row.className + "Selected";
  83                                 }
  84                         }
  85                         var checkbox = document.getElementById("FICHK-" + active_filter);
  86
  87                         if (checkbox) {
  88                                 checkbox.checked = true;
  89                         }
  90                 }
  91                 p_notify("");
  92         }
  93 }
  94
  95 function labellist_callback() {
  96         var container = document.getElementById('prefContent');
  97         if (xmlhttp.readyState == 4) {
  98                 container.innerHTML=xmlhttp.responseText;
  99
 100                 if (active_label) {
 101                         var row = document.getElementById("LILRR-" + active_label);
 102                         if (row) {
 103                                 if (!row.className.match("Selected")) {
 104                                         row.className = row.className + "Selected";
 105                                 }
 106                         }
 107                         var checkbox = document.getElementById("LICHK-" + active_label);
 108
 109                         if (checkbox) {
 110                                 checkbox.checked = true;
 111                         }
 112                 }
 113                 p_notify("");
 114         }
 115 }
 116
 117 function feed_browser_callback() {
 118         var container = document.getElementById('prefContent');
 119         if (xmlhttp.readyState == 4) {
 120                 container.innerHTML=xmlhttp.responseText;
 121                 p_notify("");
 122         }
 123 }
 124
 125 function userlist_callback() {
 126         var container = document.getElementById('prefContent');
 127         if (xmlhttp.readyState == 4) {
 128                 container.innerHTML=xmlhttp.responseText;
 129
 130                 if (active_user) {
 131                         var row = document.getElementById("UMRR-" + active_user);
 132                         if (row) {
 133                                 if (!row.className.match("Selected")) {
 134                                         row.className = row.className + "Selected";
 135                                 }
 136                         }
 137                         var checkbox = document.getElementById("UMCHK-" + active_user);
 138
 139                         if (checkbox) {
 140                                 checkbox.checked = true;
 141                         }
 142                 }
 143
 144                 p_notify("");
 145         }
 146 }
 147
 148 function prefslist_callback() {
 149         var container = document.getElementById('prefContent');
 150         if (xmlhttp.readyState == 4) {
 151
 152                 container.innerHTML=xmlhttp.responseText;
 153
 154                 p_notify("");
 155         }
 156 }
 157
 158 function gethelp_callback() {
 159         var container = document.getElementById('prefHelpBox');
 160         if (xmlhttp.readyState == 4) {
 161
 162                 container.innerHTML = xmlhttp.responseText;
 163                 container.style.display = "block";
 164
 165         }
 166 }
 167
 168
 169 function notify_callback() {
 170         var container = document.getElementById('notify');
 171         if (xmlhttp.readyState == 4) {
 172                 container.innerHTML=xmlhttp.responseText;
 173         }
 174 }
 175
 176 function updateFeedList(sort_key) {
 177
 178         if (!xmlhttp_ready(xmlhttp)) {
 179                 printLockingError();
 180                 return
 181         }
 182
 183 //      document.getElementById("prefContent").innerHTML = "Loading feeds, please wait...";
 184
 185         p_notify("Loading, please wait...");
 186
 187         var feed_search = document.getElementById("feed_search");
 188         var search = "";
 189         if (feed_search) { search = feed_search.value; }
 190
 191         xmlhttp.open("GET", "backend.php?op=pref-feeds" +
 192                 "&sort=" + param_escape(sort_key) +
 193                 "&search=" + param_escape(search), true);
 194         xmlhttp.onreadystatechange=feedlist_callback;
 195         xmlhttp.send(null);
 196
 197 }
 198
 199 function updateUsersList() {
 200
 201         if (!xmlhttp_ready(xmlhttp)) {
 202                 printLockingError();
 203                 return
 204         }
 205
 206 //      document.getElementById("prefContent").innerHTML = "Loading feeds, please wait...";
 207
 208         p_notify("Loading, please wait...");
 209
 210         xmlhttp.open("GET", "backend.php?op=pref-users", true);
 211         xmlhttp.onreadystatechange=userlist_callback;
 212         xmlhttp.send(null);
 213
 214 }
 215
 216 function addLabel() {
 217
 218         if (!xmlhttp_ready(xmlhttp)) {
 219                 printLockingError();
 220                 return
 221         }
 222
 223         var sqlexp = document.getElementById("ladd_expr");
 224
 225         if (sqlexp.value.length == 0) {
 226                 alert("Can't add label: missing SQL expression.");
 227         } else {
 228                 notify("Adding label...");
 229
 230                 xmlhttp.open("GET", "backend.php?op=pref-labels&subop=add&exp=" +
 231                         param_escape(sqlexp.value), true);
 232
 233                 xmlhttp.onreadystatechange=labellist_callback;
 234                 xmlhttp.send(null);
 235
 236                 sqlexp.value = "";
 237         }
 238
 239 }
 240
 241 function addFilter() {
 242
 243         if (!xmlhttp_ready(xmlhttp)) {
 244                 printLockingError();
 245                 return
 246         }
 247
 248         var regexp = document.getElementById("fadd_regexp");
 249         var match = document.getElementById("fadd_match");
 250         var feed = document.getElementById("fadd_feed");
 251         var action = document.getElementById("fadd_action");
 252
 253         if (regexp.value.length == 0) {
 254                 alert("Can't add filter: missing filter expression.");
 255         } else {
 256                 notify("Adding filter...");
 257
 258                 var v_match = match[match.selectedIndex].text;
 259                 var feed_id = feed[feed.selectedIndex].id;
 260                 var action_id = action[action.selectedIndex].id;
 261
 262                 xmlhttp.open("GET", "backend.php?op=pref-filters&subop=add&regexp=" +
 263                         param_escape(regexp.value) + "&match=" + v_match +
 264                         "&fid=" + param_escape(feed_id) + "&aid=" + param_escape(action_id), true);
 265
 266                 xmlhttp.onreadystatechange=filterlist_callback;
 267                 xmlhttp.send(null);
 268
 269                 regexp.value = "";
 270         }
 271
 272 }
 273
 274 function addFeed() {
 275
 276         if (!xmlhttp_ready(xmlhttp)) {
 277                 printLockingError();
 278                 return
 279         }
 280
 281         var link = document.getElementById("fadd_link");
 282
 283         if (link.value.length == 0) {
 284                 alert("Error: No feed URL given.");
 285         } else if (link.value.match("http://") == null &&
 286                         link.value.match("https://") == null) {
 287                 alert("Error: Invalid feed URL.");
 288         } else {
 289                 notify("Adding feed...");
 290
 291                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&link=" +
 292                         param_escape(link.value), true);
 293                 xmlhttp.onreadystatechange=feedlist_callback;
 294                 xmlhttp.send(null);
 295
 296                 link.value = "";
 297
 298         }
 299
 300 }
 301
 302 function addFeedCat() {
 303
 304         if (!xmlhttp_ready(xmlhttp)) {
 305                 printLockingError();
 306                 return
 307         }
 308
 309         var cat = document.getElementById("fadd_cat");
 310
 311         if (cat.value.length == 0) {
 312                 alert("Can't add category: no name specified.");
 313         } else {
 314                 notify("Adding feed category...");
 315
 316                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=addCat&cat=" +
 317                         param_escape(cat.value), true);
 318                 xmlhttp.onreadystatechange=feedlist_callback;
 319                 xmlhttp.send(null);
 320
 321                 link.value = "";
 322
 323         }
 324
 325 }
 326 function addUser() {
 327
 328         if (!xmlhttp_ready(xmlhttp)) {
 329                 printLockingError();
 330                 return
 331         }
 332
 333         var sqlexp = document.getElementById("uadd_box");
 334
 335         if (sqlexp.value.length == 0) {
 336                 alert("Can't add user: no login specified.");
 337         } else {
 338                 notify("Adding user...");
 339
 340                 xmlhttp.open("GET", "backend.php?op=pref-users&subop=add&login=" +
 341                         param_escape(sqlexp.value), true);
 342
 343                 xmlhttp.onreadystatechange=userlist_callback;
 344                 xmlhttp.send(null);
 345
 346                 sqlexp.value = "";
 347         }
 348
 349 }
 350
 351 function editLabel(id) {
 352
 353         if (!xmlhttp_ready(xmlhttp)) {
 354                 printLockingError();
 355                 return
 356         }
 357
 358         active_label = id;
 359
 360         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=edit&id=" +
 361                 param_escape(id), true);
 362         xmlhttp.onreadystatechange=labellist_callback;
 363         xmlhttp.send(null);
 364
 365 }
 366
 367 function editUser(id) {
 368
 369         if (!xmlhttp_ready(xmlhttp)) {
 370                 printLockingError();
 371                 return
 372         }
 373
 374         active_user = id;
 375
 376         xmlhttp.open("GET", "backend.php?op=pref-users&subop=edit&id=" +
 377                 param_escape(id), true);
 378         xmlhttp.onreadystatechange=userlist_callback;
 379         xmlhttp.send(null);
 380
 381 }
 382
 383 function editFilter(id) {
 384
 385         if (!xmlhttp_ready(xmlhttp)) {
 386                 printLockingError();
 387                 return
 388         }
 389
 390         active_filter = id;
 391
 392         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=edit&id=" +
 393                 param_escape(id), true);
 394         xmlhttp.onreadystatechange=filterlist_callback;
 395         xmlhttp.send(null);
 396
 397 }
 398
 399 function editFeed(feed) {
 400
 401 //      notify("Editing feed...");
 402
 403         if (!xmlhttp_ready(xmlhttp)) {
 404                 printLockingError();
 405                 return
 406         }
 407
 408         active_feed = feed;
 409
 410 /*      xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=edit&id=" +
 411                 param_escape(feed), true);
 412         xmlhttp.onreadystatechange=feedlist_callback;
 413         xmlhttp.send(null); */
 414
 415         selectTableRowsByIdPrefix('prefFeedList', 'FEEDR-', 'FRCHK-', false);
 416 //      selectTableRowsByIdPrefix('prefFeedList', 'FEEDR-'+feed, 'FRCHK-'+feed,
 417 //              true, false);
 418
 419         selectTableRowById('FEEDR-'+feed, 'FRCHK-'+feed, true);
 420
 421         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editfeed&id=" +
 422                 param_escape(active_feed), true);
 423
 424         xmlhttp.onreadystatechange=infobox_callback;
 425         xmlhttp.send(null);
 426
 427 }
 428
 429 function editFeedCat(cat) {
 430
 431         if (!xmlhttp_ready(xmlhttp)) {
 432                 printLockingError();
 433                 return
 434         }
 435
 436         active_feed_cat = cat;
 437
 438         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editCat&id=" +
 439                 param_escape(cat), true);
 440         xmlhttp.onreadystatechange=feedlist_callback;
 441         xmlhttp.send(null);
 442
 443 }
 444
 445 function getSelectedLabels() {
 446         return getSelectedTableRowIds("prefLabelList", "LILRR");
 447 }
 448
 449 function getSelectedUsers() {
 450         return getSelectedTableRowIds("prefUserList", "UMRR");
 451 }
 452
 453 function getSelectedFeeds() {
 454         return getSelectedTableRowIds("prefFeedList", "FEEDR");
 455 }
 456
 457 function getSelectedFilters() {
 458         return getSelectedTableRowIds("prefFilterList", "FILRR");
 459 }
 460
 461 function getSelectedFeedCats() {
 462         return getSelectedTableRowIds("prefFeedCatList", "FCATR");
 463 }
 464
 465
 466 /*function readSelectedFeeds(read) {
 467
 468         if (!xmlhttp_ready(xmlhttp)) {
 469                 printLockingError();
 470                 return
 471         }
 472
 473         var sel_rows = getSelectedFeeds();
 474
 475         if (sel_rows.length > 0) {
 476
 477                 if (!read) {
 478                         op = "unread";
 479                 } else {
 480                         op = "read";
 481                 }
 482
 483                 notify("Marking selected feeds as " + op + "...");
 484
 485                 xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=" + op + "&ids="+
 486                         param_escape(sel_rows.toString()), true);
 487                 xmlhttp.onreadystatechange=notify_callback;
 488                 xmlhttp.send(null);
 489
 490         } else {
 491
 492                 alert("No feeds are selected.");
 493
 494         }
 495 } */
 496
 497 function removeSelectedLabels() {
 498
 499         if (!xmlhttp_ready(xmlhttp)) {
 500                 printLockingError();
 501                 return
 502         }
 503
 504         var sel_rows = getSelectedLabels();
 505
 506         if (sel_rows.length > 0) {
 507
 508                 var ok = confirm("Remove selected labels?");
 509
 510                 if (ok) {
 511                         notify("Removing selected labels...");
 512
 513                         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=remove&ids="+
 514                                 param_escape(sel_rows.toString()), true);
 515                         xmlhttp.onreadystatechange=labellist_callback;
 516                         xmlhttp.send(null);
 517                 }
 518         } else {
 519                 alert("No labels are selected.");
 520         }
 521 }
 522
 523 function removeSelectedUsers() {
 524
 525         if (!xmlhttp_ready(xmlhttp)) {
 526                 printLockingError();
 527                 return
 528         }
 529
 530         var sel_rows = getSelectedUsers();
 531
 532         if (sel_rows.length > 0) {
 533
 534                 var ok = confirm("Remove selected users?");
 535
 536                 if (ok) {
 537                         notify("Removing selected users...");
 538
 539                         xmlhttp.open("GET", "backend.php?op=pref-users&subop=remove&ids="+
 540                                 param_escape(sel_rows.toString()), true);
 541                         xmlhttp.onreadystatechange=userlist_callback;
 542                         xmlhttp.send(null);
 543                 }
 544
 545         } else {
 546                 alert("No users are selected.");
 547         }
 548 }
 549
 550 function removeSelectedFilters() {
 551
 552         if (!xmlhttp_ready(xmlhttp)) {
 553                 printLockingError();
 554                 return
 555         }
 556
 557         var sel_rows = getSelectedFilters();
 558
 559         if (sel_rows.length > 0) {
 560
 561                 var ok = confirm("Remove selected filters?");
 562
 563                 if (ok) {
 564                         notify("Removing selected filters...");
 565
 566                         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=remove&ids="+
 567                                 param_escape(sel_rows.toString()), true);
 568                         xmlhttp.onreadystatechange=filterlist_callback;
 569                         xmlhttp.send(null);
 570                 }
 571         } else {
 572                 alert("No filters are selected.");
 573         }
 574 }
 575
 576
 577 function removeSelectedFeeds() {
 578
 579         if (!xmlhttp_ready(xmlhttp)) {
 580                 printLockingError();
 581                 return
 582         }
 583
 584         var sel_rows = getSelectedFeeds();
 585
 586         if (sel_rows.length > 0) {
 587
 588                 var ok = confirm("Remove selected feeds?");
 589
 590                 if (ok) {
 591
 592                         notify("Removing selected feeds...");
 593
 594                         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids="+
 595                                 param_escape(sel_rows.toString()), true);
 596                         xmlhttp.onreadystatechange=feedlist_callback;
 597                         xmlhttp.send(null);
 598                 }
 599
 600         } else {
 601
 602                 alert("No feeds are selected.");
 603
 604         }
 605
 606 }
 607
 608 function removeSelectedFeedCats() {
 609
 610         if (!xmlhttp_ready(xmlhttp)) {
 611                 printLockingError();
 612                 return
 613         }
 614
 615         var sel_rows = getSelectedFeedCats();
 616
 617         if (sel_rows.length > 0) {
 618
 619                 var ok = confirm("Remove selected categories?");
 620
 621                 if (ok) {
 622                         notify("Removing selected categories...");
 623
 624                         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=removeCats&ids="+
 625                                 param_escape(sel_rows.toString()), true);
 626                         xmlhttp.onreadystatechange=feedlist_callback;
 627                         xmlhttp.send(null);
 628                 }
 629
 630         } else {
 631
 632                 alert("No categories are selected.");
 633
 634         }
 635
 636 }
 637
 638 function feedEditCancel() {
 639
 640         if (!xmlhttp_ready(xmlhttp)) {
 641                 printLockingError();
 642                 return
 643         }
 644
 645         closeInfoBox();
 646
 647         active_feed = false;
 648
 649 //      notify("Operation cancelled.");
 650
 651 /*      xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
 652         xmlhttp.onreadystatechange=feedlist_callback;
 653         xmlhttp.send(null); */
 654
 655 }
 656
 657 function feedCatEditCancel() {
 658
 659         if (!xmlhttp_ready(xmlhttp)) {
 660                 printLockingError();
 661                 return
 662         }
 663
 664         active_feed_cat = false;
 665
 666 //      notify("Operation cancelled.");
 667
 668         xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
 669         xmlhttp.onreadystatechange=feedlist_callback;
 670         xmlhttp.send(null);
 671
 672 }
 673
 674 function feedEditSave() {
 675
 676         try {
 677
 678                 var feed = active_feed;
 679
 680                 if (!xmlhttp_ready(xmlhttp)) {
 681                         printLockingError();
 682                         return
 683                 }
 684
 685                 var link = document.getElementById("iedit_link").value;
 686                 var title = document.getElementById("iedit_title").value;
 687                 var upd_intl = document.getElementById("iedit_updintl");
 688
 689                 upd_intl = upd_intl[upd_intl.selectedIndex].id;
 690
 691                 var purge_intl = document.getElementById("iedit_purgintl");
 692
 693                 purge_intl = purge_intl[purge_intl.selectedIndex].id;
 694
 695                 var fcat = document.getElementById("iedit_fcat");
 696
 697                 var is_pvt = document.getElementById("iedit_private");
 698                 var is_rtl = document.getElementById("iedit_rtl");
 699
 700                 if (is_pvt) {
 701                         is_pvt = is_pvt.checked;
 702                 }
 703
 704                 if (is_rtl) {
 705                         is_rtl = is_rtl.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) + "&is_rtl=" + param_escape(is_rtl);
 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");
 895
 896         level = level[level.selectedIndex].id;
 897
 898         var email = document.getElementById("iedit_email").value;
 899
 900         if (login.length == 0) {
 901                 notify("Login cannot be blank.");
 902                 return;
 903         }
 904
 905         if (level.length == 0) {
 906                 notify("User level cannot be blank.");
 907                 return;
 908         }
 909
 910         active_user = false;
 911
 912         notify("Saving user...");
 913
 914         xmlhttp.open("GET", "backend.php?op=pref-users&subop=editSave&id=" +
 915                 user + "&l=" + param_escape(login) + "&al=" + param_escape(level) +
 916                 "&e=" + param_escape(email), true);
 917
 918         xmlhttp.onreadystatechange=userlist_callback;
 919         xmlhttp.send(null);
 920
 921 }
 922
 923
 924 function filterEditSave() {
 925
 926         var filter = active_filter;
 927
 928         if (!xmlhttp_ready(xmlhttp)) {
 929                 printLockingError();
 930                 return
 931         }
 932
 933         var regexp = document.getElementById("iedit_regexp").value;
 934         var match = document.getElementById("iedit_match");
 935
 936         var v_match = match[match.selectedIndex].text;
 937
 938         var feed = document.getElementById("iedit_feed");
 939         var feed_id = feed[feed.selectedIndex].id;
 940
 941         var action = document.getElementById("iedit_filter_action");
 942         var action_id = action[action.selectedIndex].id;
 943
 944         if (regexp.length == 0) {
 945                 alert("Can't save filter: match expression is 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) + "&m=" + param_escape(v_match) +
 953                 "&fid=" + param_escape(feed_id) + "&aid=" + param_escape(action_id), true);
 954
 955         notify("Saving filter...");
 956
 957         xmlhttp.onreadystatechange=filterlist_callback;
 958         xmlhttp.send(null);
 959
 960 }
 961
 962 function editSelectedLabel() {
 963         var rows = getSelectedLabels();
 964
 965         if (rows.length == 0) {
 966                 alert("No labels are selected.");
 967                 return;
 968         }
 969
 970         if (rows.length > 1) {
 971                 alert("Please select only one label.");
 972                 return;
 973         }
 974
 975         notify("");
 976
 977         editLabel(rows[0]);
 978
 979 }
 980
 981 function editSelectedUser() {
 982         var rows = getSelectedUsers();
 983
 984         if (rows.length == 0) {
 985                 alert("No users are selected.");
 986                 return;
 987         }
 988
 989         if (rows.length > 1) {
 990                 alert("Please select only one user.");
 991                 return;
 992         }
 993
 994         notify("");
 995
 996         editUser(rows[0]);
 997 }
 998
 999 function resetSelectedUserPass() {
1000         var rows = getSelectedUsers();
1001
1002         if (rows.length == 0) {
1003                 alert("No users are selected.");
1004                 return;
1005         }
1006
1007         if (rows.length > 1) {
1008                 alert("Please select only one user.");
1009                 return;
1010         }
1011
1012         var ok = confirm("Reset password of selected user?");
1013
1014         if (ok) {
1015                 notify("Resetting password for selected user...");
1016
1017                 var id = rows[0];
1018
1019                 xmlhttp.open("GET", "backend.php?op=pref-users&subop=resetPass&id=" +
1020                         param_escape(id), true);
1021                 xmlhttp.onreadystatechange=userlist_callback;
1022                 xmlhttp.send(null);
1023         }
1024 }
1025
1026 function selectedUserDetails() {
1027
1028         if (!xmlhttp_ready(xmlhttp)) {
1029                 printLockingError();
1030                 return
1031         }
1032
1033         var rows = getSelectedUsers();
1034
1035         if (rows.length == 0) {
1036                 alert("No users are selected.");
1037                 return;
1038         }
1039
1040         if (rows.length > 1) {
1041                 alert("Please select only one user.");
1042                 return;
1043         }
1044
1045         var id = rows[0];
1046
1047         notify("");
1048
1049         xmlhttp.open("GET", "backend.php?op=user-details&id=" + id, true);
1050         xmlhttp.onreadystatechange=infobox_callback;
1051         xmlhttp.send(null);
1052
1053 }
1054
1055 function selectedFeedDetails() {
1056
1057         if (!xmlhttp_ready(xmlhttp)) {
1058                 printLockingError();
1059                 return
1060         }
1061
1062         var rows = getSelectedFeeds();
1063
1064         if (rows.length == 0) {
1065                 alert("No feeds are selected.");
1066                 return;
1067         }
1068
1069         if (rows.length > 1) {
1070                 notify("Please select only one feed.");
1071                 return;
1072         }
1073
1074 //      var id = rows[0];
1075
1076         notify("");
1077
1078         xmlhttp.open("GET", "backend.php?op=feed-details&id=" +
1079                 param_escape(rows.toString()), true);
1080         xmlhttp.onreadystatechange=infobox_callback;
1081         xmlhttp.send(null);
1082
1083 }
1084
1085 function editSelectedFilter() {
1086         var rows = getSelectedFilters();
1087
1088         if (rows.length == 0) {
1089                 alert("No filters are selected.");
1090                 return;
1091         }
1092
1093         if (rows.length > 1) {
1094                 alert("Please select only one filter.");
1095                 return;
1096         }
1097
1098         notify("");
1099
1100         editFilter(rows[0]);
1101
1102 }
1103
1104
1105 function editSelectedFeed() {
1106         var rows = getSelectedFeeds();
1107
1108         if (rows.length == 0) {
1109                 notify("No feeds are selected.");
1110                 return;
1111         }
1112
1113         if (rows.length > 1) {
1114                 notify("Please select one feed.");
1115                 return;
1116         }
1117
1118         notify("");
1119
1120         editFeed(rows[0]);
1121
1122 }
1123
1124 function editSelectedFeedCat() {
1125         var rows = getSelectedFeedCats();
1126
1127         if (rows.length == 0) {
1128                 alert("No categories are selected.");
1129                 return;
1130         }
1131
1132         if (rows.length > 1) {
1133                 alert("Please select only one category.");
1134                 return;
1135         }
1136
1137         notify("");
1138
1139         editFeedCat(rows[0]);
1140
1141 }
1142
1143 function piggie_callback() {
1144         var piggie = document.getElementById("piggie");
1145
1146         piggie.style.top = piggie_top;
1147         piggie.style.backgroundColor = "white";
1148         piggie.style.borderWidth = "1px";
1149
1150         if (piggie_fwd && piggie_top < 0) {
1151                 setTimeout("piggie_callback()", 50);
1152                 piggie_top = piggie_top + 10;
1153         } else if (piggie_fwd && piggie_top >= 0) {
1154                 piggie_fwd = false;
1155                 setTimeout("piggie_callback()", 50);
1156         } else if (!piggie_fwd && piggie_top > -400) {
1157                 setTimeout("piggie_callback()", 50);
1158                 piggie_top = piggie_top - 10;
1159         } else if (!piggie_fwd && piggie_top <= -400) {
1160                 piggie.style.display = "none";
1161                 piggie_fwd = true;
1162         }
1163 }
1164
1165 var piggie_opacity = 0;
1166
1167 function piggie2_callback() {
1168         var piggie = document.getElementById("piggie");
1169         piggie.style.top = 0;
1170         piggie.style.opacity = piggie_opacity;
1171         piggie.style.backgroundColor = "transparent";
1172         piggie.style.borderWidth = "0px";
1173
1174         if (piggie_fwd && piggie_opacity < 1) {
1175                 setTimeout("piggie2_callback()", 50);
1176                 piggie_opacity = piggie_opacity + 0.03;
1177         } else if (piggie_fwd && piggie_opacity >= 1) {
1178                 piggie_fwd = false;
1179                 setTimeout("piggie2_callback()", 50);
1180         } else if (!piggie_fwd && piggie_opacity > 0) {
1181                 setTimeout("piggie2_callback()", 50);
1182                 piggie_opacity = piggie_opacity - 0.03;
1183         } else if (!piggie_fwd && piggie_opacity <= 0) {
1184                 piggie.style.display = "none";
1185                 piggie_fwd = true;
1186         }
1187 }
1188
1189 function localPiggieFunction(enable) {
1190         if (enable) {
1191                 var piggie = document.getElementById("piggie");
1192                 piggie.style.display = "block";
1193
1194                 if (navigator.userAgent.match("Firefox") && Math.random(1) > 0.5) {
1195                         piggie2_callback();
1196                 } else {
1197                         piggie_callback();
1198                 }
1199         }
1200 }
1201
1202 function validateOpmlImport() {
1203
1204         var opml_file = document.getElementById("opml_file");
1205
1206         if (opml_file.value.length == 0) {
1207                 alert("No OPML file to upload.");
1208                 return false;
1209         } else {
1210                 return true;
1211         }
1212 }
1213
1214 function updateFilterList() {
1215
1216         if (!xmlhttp_ready(xmlhttp)) {
1217                 printLockingError();
1218                 return
1219         }
1220
1221 //      document.getElementById("prefContent").innerHTML = "Loading filters, please wait...";
1222
1223         p_notify("Loading, please wait...");
1224
1225         xmlhttp.open("GET", "backend.php?op=pref-filters", true);
1226         xmlhttp.onreadystatechange=filterlist_callback;
1227         xmlhttp.send(null);
1228
1229 }
1230
1231 function updateLabelList() {
1232
1233         if (!xmlhttp_ready(xmlhttp)) {
1234                 printLockingError();
1235                 return
1236         }
1237
1238         p_notify("Loading, please wait...");
1239
1240 //      document.getElementById("prefContent").innerHTML = "Loading labels, please wait...";
1241
1242         xmlhttp.open("GET", "backend.php?op=pref-labels", true);
1243         xmlhttp.onreadystatechange=labellist_callback;
1244         xmlhttp.send(null);
1245 }
1246
1247 function updatePrefsList() {
1248
1249         if (!xmlhttp_ready(xmlhttp)) {
1250                 printLockingError();
1251                 return
1252         }
1253
1254         p_notify("Loading, please wait...");
1255
1256         xmlhttp.open("GET", "backend.php?op=pref-prefs", true);
1257         xmlhttp.onreadystatechange=prefslist_callback;
1258         xmlhttp.send(null);
1259
1260 }
1261
1262 function selectTab(id, noupdate) {
1263
1264 //      alert(id);
1265
1266         if (!xmlhttp_ready(xmlhttp)) {
1267                 printLockingError();
1268                 return
1269         }
1270
1271         if (!noupdate) {
1272
1273                 if (id == "feedConfig") {
1274                         updateFeedList();
1275                 } else if (id == "filterConfig") {
1276                         updateFilterList();
1277                 } else if (id == "labelConfig") {
1278                         updateLabelList();
1279                 } else if (id == "genConfig") {
1280                         updatePrefsList();
1281                 } else if (id == "userConfig") {
1282                         updateUsersList();
1283                 } else if (id == "feedBrowser") {
1284                         updateBigFeedBrowser();
1285                 }
1286         }
1287
1288         var tab = document.getElementById(active_tab + "Tab");
1289
1290         if (tab) {
1291                 if (tab.className.match("Selected")) {
1292                         tab.className = "prefsTab";
1293                 }
1294         }
1295
1296         tab = document.getElementById(id + "Tab");
1297
1298         if (tab) {
1299                 if (!tab.className.match("Selected")) {
1300                         tab.className = tab.className + "Selected";
1301                 }
1302         }
1303
1304         active_tab = id;
1305
1306         setCookie('ttrss_pref_acttab', active_tab);
1307
1308 }
1309
1310 function init() {
1311
1312         try {
1313
1314                 if (arguments.callee.done) return;
1315                 arguments.callee.done = true;
1316
1317                 // IE kludge
1318                 if (!xmlhttp) {
1319                         document.getElementById("prefContent").innerHTML =
1320                                 "<b>Fatal error:</b> This program needs XmlHttpRequest " +
1321                                 "to function properly. Your browser doesn't seem to support it.";
1322                         return;
1323                 }
1324
1325                 active_tab = getCookie("ttrss_pref_acttab");
1326                 if (!active_tab) active_tab = "genConfig";
1327                 selectTab(active_tab);
1328
1329                 document.onkeydown = hotkey_handler;
1330                 notify("");
1331         } catch (e) {
1332                 exception_error("init", e);
1333         }
1334 }
1335
1336 function categorizeSelectedFeeds() {
1337
1338         if (!xmlhttp_ready(xmlhttp)) {
1339                 printLockingError();
1340                 return
1341         }
1342
1343         var sel_rows = getSelectedFeeds();
1344
1345         var cat_sel = document.getElementById("sfeed_set_fcat");
1346         var cat_id = cat_sel[cat_sel.selectedIndex].id;
1347
1348         if (sel_rows.length > 0) {
1349
1350                 notify("Changing category of selected feeds...");
1351
1352                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=categorize&ids="+
1353                         param_escape(sel_rows.toString()) + "&cat_id=" + param_escape(cat_id), true);
1354                 xmlhttp.onreadystatechange=feedlist_callback;
1355                 xmlhttp.send(null);
1356
1357         } else {
1358
1359                 alert("No feeds are selected.");
1360
1361         }
1362
1363 }
1364
1365 function validatePrefsReset() {
1366         return confirm("Reset to defaults?");
1367 }
1368
1369 function browseFeeds(limit) {
1370
1371         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=browse", true);
1372         xmlhttp.onreadystatechange=infobox_callback;
1373         xmlhttp.send(null);
1374
1375 }
1376
1377 function feedBrowserSubscribe() {
1378         try {
1379                 var list = document.getElementById("browseFeedList");
1380
1381                 if (!list) list = document.getElementById("browseBigFeedList");
1382
1383                 var selected = new Array();
1384
1385                 for (i = 0; i < list.childNodes.length; i++) {
1386                         var child = list.childNodes[i];
1387                         if (child.id && child.id.match("FBROW-")) {
1388                                 var id = child.id.replace("FBROW-", "");
1389
1390                                 var cb = document.getElementById("FBCHK-" + id);
1391
1392                                 if (cb.checked) {
1393                                         selected.push(id);
1394                                 }
1395                         }
1396                 }
1397
1398                 if (selected.length > 0) {
1399                         closeInfoBox();
1400                         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=massSubscribe&ids="+
1401                                 param_escape(selected.toString()), true);
1402                         xmlhttp.onreadystatechange=feedlist_callback;
1403                         xmlhttp.send(null);
1404                 } else {
1405                         alert("No feeds are selected.");
1406                 }
1407
1408         } catch (e) {
1409                 exception_error("feedBrowserSubscribe", e);
1410         }
1411 }
1412
1413 function updateBigFeedBrowser(limit) {
1414
1415         if (!xmlhttp_ready(xmlhttp)) {
1416                 printLockingError();
1417                 return
1418         }
1419
1420         p_notify("Loading, please wait...");
1421
1422         var query = "backend.php?op=pref-feed-browser";
1423
1424         var limit_sel = document.getElementById("feedBrowserLimit");
1425
1426         if (limit_sel) {
1427                 var limit = limit_sel[limit_sel.selectedIndex].value;
1428                 query = query + "&limit=" + param_escape(limit);
1429         }
1430
1431         xmlhttp.open("GET", query, true);
1432         xmlhttp.onreadystatechange=feed_browser_callback;
1433         xmlhttp.send(null);
1434 }
1435
1436 function browserToggleExpand(id) {
1437         try {
1438 /*              if (feed_to_expand && feed_to_expand != id) {
1439                         var d = document.getElementById("BRDET-" + feed_to_expand);
1440                         d.style.display = "none";
1441                 } */
1442
1443                 var d = document.getElementById("BRDET-" + id);
1444
1445                 if (d.style.display == "block") {
1446                         d.style.display = "none";
1447
1448                 } else {
1449
1450                         feed_to_expand = id;
1451
1452                         xmlhttp.open("GET", "backend.php?op=pref-feed-browser&subop=details&id="
1453                                 + param_escape(id), true);
1454                         xmlhttp.onreadystatechange=expand_feed_callback;
1455                         xmlhttp.send(null);
1456                 }
1457
1458         } catch (e) {
1459                 exception_error("browserExpand", e);
1460         }
1461 }
1462
1463 function validateNewPassword(form) {
1464         if (form.OLD_PASSWORD.value == "") {
1465                 alert("Current password cannot be blank");
1466                 return false;
1467         }
1468         if (form.NEW_PASSWORD.value == "") {
1469                 alert("New password cannot be blank");
1470                 return false;
1471         }
1472         return true;
1473 }