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 (!isValidURL(link.value)) {
 286                 alert("Error: Invalid feed URL.");
 287         } else {
 288                 notify("Adding feed...");
 289
 290                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&link=" +
 291                         param_escape(link.value), true);
 292                 xmlhttp.onreadystatechange=feedlist_callback;
 293                 xmlhttp.send(null);
 294
 295                 link.value = "";
 296
 297         }
 298
 299 }
 300
 301 function addFeedCat() {
 302
 303         if (!xmlhttp_ready(xmlhttp)) {
 304                 printLockingError();
 305                 return
 306         }
 307
 308         var cat = document.getElementById("fadd_cat");
 309
 310         if (cat.value.length == 0) {
 311                 alert("Can't add category: no name specified.");
 312         } else {
 313                 notify("Adding feed category...");
 314
 315                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=addCat&cat=" +
 316                         param_escape(cat.value), true);
 317                 xmlhttp.onreadystatechange=feedlist_callback;
 318                 xmlhttp.send(null);
 319
 320                 link.value = "";
 321
 322         }
 323
 324 }
 325 function addUser() {
 326
 327         if (!xmlhttp_ready(xmlhttp)) {
 328                 printLockingError();
 329                 return
 330         }
 331
 332         var sqlexp = document.getElementById("uadd_box");
 333
 334         if (sqlexp.value.length == 0) {
 335                 alert("Can't add user: no login specified.");
 336         } else {
 337                 notify("Adding user...");
 338
 339                 xmlhttp.open("GET", "backend.php?op=pref-users&subop=add&login=" +
 340                         param_escape(sqlexp.value), true);
 341
 342                 xmlhttp.onreadystatechange=userlist_callback;
 343                 xmlhttp.send(null);
 344
 345                 sqlexp.value = "";
 346         }
 347
 348 }
 349
 350 function editLabel(id) {
 351
 352         if (!xmlhttp_ready(xmlhttp)) {
 353                 printLockingError();
 354                 return
 355         }
 356
 357         active_label = id;
 358
 359         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=edit&id=" +
 360                 param_escape(id), true);
 361         xmlhttp.onreadystatechange=labellist_callback;
 362         xmlhttp.send(null);
 363
 364 }
 365
 366 function editUser(id) {
 367
 368         if (!xmlhttp_ready(xmlhttp)) {
 369                 printLockingError();
 370                 return
 371         }
 372
 373         active_user = id;
 374
 375         xmlhttp.open("GET", "backend.php?op=pref-users&subop=edit&id=" +
 376                 param_escape(id), true);
 377         xmlhttp.onreadystatechange=userlist_callback;
 378         xmlhttp.send(null);
 379
 380 }
 381
 382 function editFilter(id) {
 383
 384         if (!xmlhttp_ready(xmlhttp)) {
 385                 printLockingError();
 386                 return
 387         }
 388
 389         active_filter = id;
 390
 391         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=edit&id=" +
 392                 param_escape(id), true);
 393         xmlhttp.onreadystatechange=filterlist_callback;
 394         xmlhttp.send(null);
 395
 396 }
 397
 398 function editFeed(feed) {
 399
 400 //      notify("Editing feed...");
 401
 402         if (!xmlhttp_ready(xmlhttp)) {
 403                 printLockingError();
 404                 return
 405         }
 406
 407         active_feed = feed;
 408
 409 /*      xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=edit&id=" +
 410                 param_escape(feed), true);
 411         xmlhttp.onreadystatechange=feedlist_callback;
 412         xmlhttp.send(null); */
 413
 414         selectTableRowsByIdPrefix('prefFeedList', 'FEEDR-', 'FRCHK-', false);
 415 //      selectTableRowsByIdPrefix('prefFeedList', 'FEEDR-'+feed, 'FRCHK-'+feed,
 416 //              true, false);
 417
 418         selectTableRowById('FEEDR-'+feed, 'FRCHK-'+feed, true);
 419
 420         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editfeed&id=" +
 421                 param_escape(active_feed), true);
 422
 423         xmlhttp.onreadystatechange=infobox_callback;
 424         xmlhttp.send(null);
 425
 426 }
 427
 428 function editFeedCat(cat) {
 429
 430         if (!xmlhttp_ready(xmlhttp)) {
 431                 printLockingError();
 432                 return
 433         }
 434
 435         active_feed_cat = cat;
 436
 437         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editCat&id=" +
 438                 param_escape(cat), true);
 439         xmlhttp.onreadystatechange=feedlist_callback;
 440         xmlhttp.send(null);
 441
 442 }
 443
 444 function getSelectedLabels() {
 445         return getSelectedTableRowIds("prefLabelList", "LILRR");
 446 }
 447
 448 function getSelectedUsers() {
 449         return getSelectedTableRowIds("prefUserList", "UMRR");
 450 }
 451
 452 function getSelectedFeeds() {
 453         return getSelectedTableRowIds("prefFeedList", "FEEDR");
 454 }
 455
 456 function getSelectedFilters() {
 457         return getSelectedTableRowIds("prefFilterList", "FILRR");
 458 }
 459
 460 function getSelectedFeedCats() {
 461         return getSelectedTableRowIds("prefFeedCatList", "FCATR");
 462 }
 463
 464 function getSelectedFeedsFromBrowser() {
 465
 466         var list = document.getElementById("browseFeedList");
 467         if (!list) list = document.getElementById("browseBigFeedList");
 468
 469         var selected = new Array();
 470
 471         for (i = 0; i < list.childNodes.length; i++) {
 472                 var child = list.childNodes[i];
 473                 if (child.id && child.id.match("FBROW-")) {
 474                         var id = child.id.replace("FBROW-", "");
 475
 476                         var cb = document.getElementById("FBCHK-" + id);
 477
 478                         if (cb.checked) {
 479                                 selected.push(id);
 480                         }
 481                 }
 482         }
 483
 484         return selected;
 485 }
 486
 487
 488 /*function readSelectedFeeds(read) {
 489
 490         if (!xmlhttp_ready(xmlhttp)) {
 491                 printLockingError();
 492                 return
 493         }
 494
 495         var sel_rows = getSelectedFeeds();
 496
 497         if (sel_rows.length > 0) {
 498
 499                 if (!read) {
 500                         op = "unread";
 501                 } else {
 502                         op = "read";
 503                 }
 504
 505                 notify("Marking selected feeds as " + op + "...");
 506
 507                 xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=" + op + "&ids="+
 508                         param_escape(sel_rows.toString()), true);
 509                 xmlhttp.onreadystatechange=notify_callback;
 510                 xmlhttp.send(null);
 511
 512         } else {
 513
 514                 alert("No feeds are selected.");
 515
 516         }
 517 } */
 518
 519 function removeSelectedLabels() {
 520
 521         if (!xmlhttp_ready(xmlhttp)) {
 522                 printLockingError();
 523                 return
 524         }
 525
 526         var sel_rows = getSelectedLabels();
 527
 528         if (sel_rows.length > 0) {
 529
 530                 var ok = confirm("Remove selected labels?");
 531
 532                 if (ok) {
 533                         notify("Removing selected labels...");
 534
 535                         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=remove&ids="+
 536                                 param_escape(sel_rows.toString()), true);
 537                         xmlhttp.onreadystatechange=labellist_callback;
 538                         xmlhttp.send(null);
 539                 }
 540         } else {
 541                 alert("No labels are selected.");
 542         }
 543 }
 544
 545 function removeSelectedUsers() {
 546
 547         if (!xmlhttp_ready(xmlhttp)) {
 548                 printLockingError();
 549                 return
 550         }
 551
 552         var sel_rows = getSelectedUsers();
 553
 554         if (sel_rows.length > 0) {
 555
 556                 var ok = confirm("Remove selected users?");
 557
 558                 if (ok) {
 559                         notify("Removing selected users...");
 560
 561                         xmlhttp.open("GET", "backend.php?op=pref-users&subop=remove&ids="+
 562                                 param_escape(sel_rows.toString()), true);
 563                         xmlhttp.onreadystatechange=userlist_callback;
 564                         xmlhttp.send(null);
 565                 }
 566
 567         } else {
 568                 alert("No users are selected.");
 569         }
 570 }
 571
 572 function removeSelectedFilters() {
 573
 574         if (!xmlhttp_ready(xmlhttp)) {
 575                 printLockingError();
 576                 return
 577         }
 578
 579         var sel_rows = getSelectedFilters();
 580
 581         if (sel_rows.length > 0) {
 582
 583                 var ok = confirm("Remove selected filters?");
 584
 585                 if (ok) {
 586                         notify("Removing selected filters...");
 587
 588                         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=remove&ids="+
 589                                 param_escape(sel_rows.toString()), true);
 590                         xmlhttp.onreadystatechange=filterlist_callback;
 591                         xmlhttp.send(null);
 592                 }
 593         } else {
 594                 alert("No filters are selected.");
 595         }
 596 }
 597
 598
 599 function removeSelectedFeeds() {
 600
 601         if (!xmlhttp_ready(xmlhttp)) {
 602                 printLockingError();
 603                 return
 604         }
 605
 606         var sel_rows = getSelectedFeeds();
 607
 608         if (sel_rows.length > 0) {
 609
 610                 var ok = confirm("Unsubscribe from selected feeds?");
 611
 612                 if (ok) {
 613
 614                         notify("Unsubscribing from selected feeds...");
 615
 616                         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids="+
 617                                 param_escape(sel_rows.toString()), true);
 618                         xmlhttp.onreadystatechange=feedlist_callback;
 619                         xmlhttp.send(null);
 620                 }
 621
 622         } else {
 623
 624                 alert("No feeds are selected.");
 625
 626         }
 627
 628 }
 629
 630 function removeSelectedFeedCats() {
 631
 632         if (!xmlhttp_ready(xmlhttp)) {
 633                 printLockingError();
 634                 return
 635         }
 636
 637         var sel_rows = getSelectedFeedCats();
 638
 639         if (sel_rows.length > 0) {
 640
 641                 var ok = confirm("Remove selected categories?");
 642
 643                 if (ok) {
 644                         notify("Removing selected categories...");
 645
 646                         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=removeCats&ids="+
 647                                 param_escape(sel_rows.toString()), true);
 648                         xmlhttp.onreadystatechange=feedlist_callback;
 649                         xmlhttp.send(null);
 650                 }
 651
 652         } else {
 653
 654                 alert("No categories are selected.");
 655
 656         }
 657
 658 }
 659
 660 function feedEditCancel() {
 661
 662         if (!xmlhttp_ready(xmlhttp)) {
 663                 printLockingError();
 664                 return
 665         }
 666
 667         closeInfoBox();
 668
 669         active_feed = false;
 670
 671 //      notify("Operation cancelled.");
 672
 673 /*      xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
 674         xmlhttp.onreadystatechange=feedlist_callback;
 675         xmlhttp.send(null); */
 676
 677 }
 678
 679 function feedCatEditCancel() {
 680
 681         if (!xmlhttp_ready(xmlhttp)) {
 682                 printLockingError();
 683                 return
 684         }
 685
 686         active_feed_cat = false;
 687
 688 //      notify("Operation cancelled.");
 689
 690         xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
 691         xmlhttp.onreadystatechange=feedlist_callback;
 692         xmlhttp.send(null);
 693
 694 }
 695
 696 function feedEditSave() {
 697
 698         try {
 699
 700                 var feed = active_feed;
 701
 702                 if (!xmlhttp_ready(xmlhttp)) {
 703                         printLockingError();
 704                         return
 705                 }
 706
 707                 var link = document.getElementById("iedit_link").value;
 708                 var title = document.getElementById("iedit_title").value;
 709                 var upd_intl = document.getElementById("iedit_updintl");
 710
 711                 upd_intl = upd_intl[upd_intl.selectedIndex].id;
 712
 713                 var purge_intl = document.getElementById("iedit_purgintl");
 714
 715                 purge_intl = purge_intl[purge_intl.selectedIndex].id;
 716
 717                 var fcat = document.getElementById("iedit_fcat");
 718
 719                 var is_pvt = document.getElementById("iedit_private");
 720                 var is_rtl = document.getElementById("iedit_rtl");
 721
 722                 if (is_pvt) {
 723                         is_pvt = is_pvt.checked;
 724                 }
 725
 726                 if (is_rtl) {
 727                         is_rtl = is_rtl.checked;
 728                 }
 729
 730                 var fcat_id = 0;
 731
 732                 if (fcat) {
 733                         fcat_id = fcat[fcat.selectedIndex].id;
 734                 }
 735
 736                 var pfeed = document.getElementById("iedit_parent_feed");
 737                 var parent_feed_id = pfeed[pfeed.selectedIndex].id;
 738
 739                 if (link.length == 0) {
 740                         notify("Feed link cannot be blank.");
 741                         return;
 742                 }
 743
 744                 if (title.length == 0) {
 745                         notify("Feed title cannot be blank.");
 746                         return;
 747                 }
 748
 749                 if (!isValidURL(link)) {
 750                         alert("Feed URL is invalid.");
 751                         return;
 752                 }
 753
 754                 var auth_login = document.getElementById("iedit_login").value;
 755                 var auth_pass = document.getElementById("iedit_pass").value;
 756
 757                 active_feed = false;
 758
 759                 notify("Saving feed...");
 760
 761                 var query = "op=pref-feeds&subop=editSave&id=" +
 762                         feed + "&l=" + param_escape(link) + "&t=" + param_escape(title) +
 763                         "&ui=" + param_escape(upd_intl) + "&pi=" + param_escape(purge_intl) +
 764                         "&catid=" + param_escape(fcat_id) + "&login=" + param_escape(auth_login) +
 765                         "&pfeed=" + param_escape(parent_feed_id) + "&pass=" + param_escape(auth_pass) +
 766                         "&is_pvt=" + param_escape(is_pvt) + "&is_rtl=" + param_escape(is_rtl);
 767
 768                 xmlhttp.open("POST", "backend.php", true);
 769                 xmlhttp.onreadystatechange=feedlist_callback;
 770                 xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
 771                 xmlhttp.send(query);
 772
 773         } catch (e) {
 774                 exception_error("feedEditSave", e);
 775         }
 776 }
 777
 778 function feedCatEditSave() {
 779
 780         if (!xmlhttp_ready(xmlhttp)) {
 781                 printLockingError();
 782                 return
 783         }
 784
 785         notify("Saving category...");
 786
 787         var cat_title = document.getElementById("iedit_title").value;
 788
 789         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=saveCat&id=" +
 790                 param_escape(active_feed_cat) + "&title=" + param_escape(cat_title),
 791                 true);
 792         xmlhttp.onreadystatechange=feedlist_callback;
 793         xmlhttp.send(null);
 794
 795         active_feed_cat = false;
 796
 797 }
 798
 799
 800 function labelTest() {
 801
 802         var sqlexp = document.getElementById("iedit_expr").value;
 803         var descr = document.getElementById("iedit_descr").value;
 804
 805         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=test&expr=" +
 806                 param_escape(sqlexp) + "&descr=" + param_escape(descr), true);
 807
 808         xmlhttp.onreadystatechange=infobox_callback;
 809         xmlhttp.send(null);
 810
 811 }
 812
 813 function displayHelpInfobox(topic_id) {
 814
 815         xmlhttp.open("GET", "backend.php?op=help&tid=" +
 816                 param_escape(topic_id) + "&noheaders=1", true);
 817
 818         xmlhttp.onreadystatechange=infobox_callback;
 819         xmlhttp.send(null);
 820
 821 }
 822
 823 function labelEditCancel() {
 824
 825         if (!xmlhttp_ready(xmlhttp)) {
 826                 printLockingError();
 827                 return
 828         }
 829
 830         active_label = false;
 831
 832 //      notify("Operation cancelled.");
 833
 834         xmlhttp.open("GET", "backend.php?op=pref-labels", true);
 835         xmlhttp.onreadystatechange=labellist_callback;
 836         xmlhttp.send(null);
 837
 838 }
 839
 840 function userEditCancel() {
 841
 842         if (!xmlhttp_ready(xmlhttp)) {
 843                 printLockingError();
 844                 return
 845         }
 846
 847         active_user = false;
 848
 849 //      notify("Operation cancelled.");
 850
 851         xmlhttp.open("GET", "backend.php?op=pref-users", true);
 852         xmlhttp.onreadystatechange=userlist_callback;
 853         xmlhttp.send(null);
 854
 855 }
 856
 857 function filterEditCancel() {
 858
 859         if (!xmlhttp_ready(xmlhttp)) {
 860                 printLockingError();
 861                 return
 862         }
 863
 864         active_filter = false;
 865
 866 //      notify("Operation cancelled.");
 867
 868         xmlhttp.open("GET", "backend.php?op=pref-filters", true);
 869         xmlhttp.onreadystatechange=filterlist_callback;
 870         xmlhttp.send(null);
 871
 872 }
 873
 874 function labelEditSave() {
 875
 876         var label = active_label;
 877
 878         if (!xmlhttp_ready(xmlhttp)) {
 879                 printLockingError();
 880                 return
 881         }
 882
 883         var sqlexp = document.getElementById("iedit_expr").value;
 884         var descr = document.getElementById("iedit_descr").value;
 885
 886 //      notify("Saving label " + sqlexp + ": " + descr);
 887
 888         if (sqlexp.length == 0) {
 889                 notify("SQL expression cannot be blank.");
 890                 return;
 891         }
 892
 893         if (descr.length == 0) {
 894                 notify("Caption cannot be blank.");
 895                 return;
 896         }
 897
 898         notify("Saving label...");
 899
 900         active_label = false;
 901
 902         xmlhttp.open("GET", "backend.php?op=pref-labels&subop=editSave&id=" +
 903                 label + "&s=" + param_escape(sqlexp) + "&d=" + param_escape(descr),
 904                 true);
 905
 906         xmlhttp.onreadystatechange=labellist_callback;
 907         xmlhttp.send(null);
 908
 909 }
 910
 911 function userEditSave() {
 912
 913         var user = active_user;
 914
 915         if (!xmlhttp_ready(xmlhttp)) {
 916                 printLockingError();
 917                 return
 918         }
 919
 920         var login = document.getElementById("iedit_ulogin").value;
 921         var level = document.getElementById("iedit_ulevel");
 922
 923         level = level[level.selectedIndex].id;
 924
 925         var email = document.getElementById("iedit_email").value;
 926
 927         if (login.length == 0) {
 928                 notify("Login cannot be blank.");
 929                 return;
 930         }
 931
 932         if (level.length == 0) {
 933                 notify("User level cannot be blank.");
 934                 return;
 935         }
 936
 937         active_user = false;
 938
 939         notify("Saving user...");
 940
 941         xmlhttp.open("GET", "backend.php?op=pref-users&subop=editSave&id=" +
 942                 user + "&l=" + param_escape(login) + "&al=" + param_escape(level) +
 943                 "&e=" + param_escape(email), true);
 944
 945         xmlhttp.onreadystatechange=userlist_callback;
 946         xmlhttp.send(null);
 947
 948 }
 949
 950
 951 function filterEditSave() {
 952
 953         var filter = active_filter;
 954
 955         if (!xmlhttp_ready(xmlhttp)) {
 956                 printLockingError();
 957                 return
 958         }
 959
 960         var regexp = document.getElementById("iedit_regexp").value;
 961         var match = document.getElementById("iedit_match");
 962
 963         var v_match = match[match.selectedIndex].text;
 964
 965         var feed = document.getElementById("iedit_feed");
 966         var feed_id = feed[feed.selectedIndex].id;
 967
 968         var action = document.getElementById("iedit_filter_action");
 969         var action_id = action[action.selectedIndex].id;
 970
 971         if (regexp.length == 0) {
 972                 alert("Can't save filter: match expression is blank.");
 973                 return;
 974         }
 975
 976         active_filter = false;
 977
 978         xmlhttp.open("GET", "backend.php?op=pref-filters&subop=editSave&id=" +
 979                 filter + "&r=" + param_escape(regexp) + "&m=" + param_escape(v_match) +
 980                 "&fid=" + param_escape(feed_id) + "&aid=" + param_escape(action_id), true);
 981
 982         notify("Saving filter...");
 983
 984         xmlhttp.onreadystatechange=filterlist_callback;
 985         xmlhttp.send(null);
 986
 987 }
 988
 989 function editSelectedLabel() {
 990         var rows = getSelectedLabels();
 991
 992         if (rows.length == 0) {
 993                 alert("No labels are selected.");
 994                 return;
 995         }
 996
 997         if (rows.length > 1) {
 998                 alert("Please select only one label.");
 999                 return;
1000         }
1001
1002         notify("");
1003
1004         editLabel(rows[0]);
1005
1006 }
1007
1008 function editSelectedUser() {
1009         var rows = getSelectedUsers();
1010
1011         if (rows.length == 0) {
1012                 alert("No users are selected.");
1013                 return;
1014         }
1015
1016         if (rows.length > 1) {
1017                 alert("Please select only one user.");
1018                 return;
1019         }
1020
1021         notify("");
1022
1023         editUser(rows[0]);
1024 }
1025
1026 function resetSelectedUserPass() {
1027         var rows = getSelectedUsers();
1028
1029         if (rows.length == 0) {
1030                 alert("No users are selected.");
1031                 return;
1032         }
1033
1034         if (rows.length > 1) {
1035                 alert("Please select only one user.");
1036                 return;
1037         }
1038
1039         var ok = confirm("Reset password of selected user?");
1040
1041         if (ok) {
1042                 notify("Resetting password for selected user...");
1043
1044                 var id = rows[0];
1045
1046                 xmlhttp.open("GET", "backend.php?op=pref-users&subop=resetPass&id=" +
1047                         param_escape(id), true);
1048                 xmlhttp.onreadystatechange=userlist_callback;
1049                 xmlhttp.send(null);
1050         }
1051 }
1052
1053 function selectedUserDetails() {
1054
1055         if (!xmlhttp_ready(xmlhttp)) {
1056                 printLockingError();
1057                 return
1058         }
1059
1060         var rows = getSelectedUsers();
1061
1062         if (rows.length == 0) {
1063                 alert("No users are selected.");
1064                 return;
1065         }
1066
1067         if (rows.length > 1) {
1068                 alert("Please select only one user.");
1069                 return;
1070         }
1071
1072         var id = rows[0];
1073
1074         notify("");
1075
1076         xmlhttp.open("GET", "backend.php?op=user-details&id=" + id, true);
1077         xmlhttp.onreadystatechange=infobox_callback;
1078         xmlhttp.send(null);
1079
1080 }
1081
1082 function selectedFeedDetails() {
1083
1084         if (!xmlhttp_ready(xmlhttp)) {
1085                 printLockingError();
1086                 return
1087         }
1088
1089         var rows = getSelectedFeeds();
1090
1091         if (rows.length == 0) {
1092                 alert("No feeds are selected.");
1093                 return;
1094         }
1095
1096         if (rows.length > 1) {
1097                 notify("Please select only one feed.");
1098                 return;
1099         }
1100
1101 //      var id = rows[0];
1102
1103         notify("");
1104
1105         xmlhttp.open("GET", "backend.php?op=feed-details&id=" +
1106                 param_escape(rows.toString()), true);
1107         xmlhttp.onreadystatechange=infobox_callback;
1108         xmlhttp.send(null);
1109
1110 }
1111
1112 function editSelectedFilter() {
1113         var rows = getSelectedFilters();
1114
1115         if (rows.length == 0) {
1116                 alert("No filters are selected.");
1117                 return;
1118         }
1119
1120         if (rows.length > 1) {
1121                 alert("Please select only one filter.");
1122                 return;
1123         }
1124
1125         notify("");
1126
1127         editFilter(rows[0]);
1128
1129 }
1130
1131
1132 function editSelectedFeed() {
1133         var rows = getSelectedFeeds();
1134
1135         if (rows.length == 0) {
1136                 notify("No feeds are selected.");
1137                 return;
1138         }
1139
1140         if (rows.length > 1) {
1141                 notify("Please select one feed.");
1142                 return;
1143         }
1144
1145         notify("");
1146
1147         editFeed(rows[0]);
1148
1149 }
1150
1151 function editSelectedFeedCat() {
1152         var rows = getSelectedFeedCats();
1153
1154         if (rows.length == 0) {
1155                 alert("No categories are selected.");
1156                 return;
1157         }
1158
1159         if (rows.length > 1) {
1160                 alert("Please select only one category.");
1161                 return;
1162         }
1163
1164         notify("");
1165
1166         editFeedCat(rows[0]);
1167
1168 }
1169
1170 function piggie_callback() {
1171         var piggie = document.getElementById("piggie");
1172
1173         piggie.style.top = piggie_top;
1174         piggie.style.backgroundColor = "white";
1175         piggie.style.borderWidth = "1px";
1176
1177         if (piggie_fwd && piggie_top < 0) {
1178                 setTimeout("piggie_callback()", 50);
1179                 piggie_top = piggie_top + 10;
1180         } else if (piggie_fwd && piggie_top >= 0) {
1181                 piggie_fwd = false;
1182                 setTimeout("piggie_callback()", 50);
1183         } else if (!piggie_fwd && piggie_top > -400) {
1184                 setTimeout("piggie_callback()", 50);
1185                 piggie_top = piggie_top - 10;
1186         } else if (!piggie_fwd && piggie_top <= -400) {
1187                 piggie.style.display = "none";
1188                 piggie_fwd = true;
1189         }
1190 }
1191
1192 var piggie_opacity = 0;
1193
1194 function piggie2_callback() {
1195         var piggie = document.getElementById("piggie");
1196         piggie.style.top = 0;
1197         piggie.style.opacity = piggie_opacity;
1198         piggie.style.backgroundColor = "transparent";
1199         piggie.style.borderWidth = "0px";
1200
1201         if (piggie_fwd && piggie_opacity < 1) {
1202                 setTimeout("piggie2_callback()", 50);
1203                 piggie_opacity = piggie_opacity + 0.03;
1204         } else if (piggie_fwd && piggie_opacity >= 1) {
1205                 piggie_fwd = false;
1206                 setTimeout("piggie2_callback()", 50);
1207         } else if (!piggie_fwd && piggie_opacity > 0) {
1208                 setTimeout("piggie2_callback()", 50);
1209                 piggie_opacity = piggie_opacity - 0.03;
1210         } else if (!piggie_fwd && piggie_opacity <= 0) {
1211                 piggie.style.display = "none";
1212                 piggie_fwd = true;
1213         }
1214 }
1215
1216 function localPiggieFunction(enable) {
1217         if (enable) {
1218                 var piggie = document.getElementById("piggie");
1219                 piggie.style.display = "block";
1220
1221                 if (navigator.userAgent.match("Gecko") && Math.random(1) > 0.5) {
1222                         piggie2_callback();
1223                 } else {
1224                         piggie_callback();
1225                 }
1226         }
1227 }
1228
1229 function validateOpmlImport() {
1230
1231         var opml_file = document.getElementById("opml_file");
1232
1233         if (opml_file.value.length == 0) {
1234                 alert("No OPML file to upload.");
1235                 return false;
1236         } else {
1237                 return true;
1238         }
1239 }
1240
1241 function updateFilterList() {
1242
1243         if (!xmlhttp_ready(xmlhttp)) {
1244                 printLockingError();
1245                 return
1246         }
1247
1248 //      document.getElementById("prefContent").innerHTML = "Loading filters, please wait...";
1249
1250 //      p_notify("Loading, please wait...");
1251
1252         xmlhttp.open("GET", "backend.php?op=pref-filters", true);
1253         xmlhttp.onreadystatechange=filterlist_callback;
1254         xmlhttp.send(null);
1255
1256 }
1257
1258 function updateLabelList() {
1259
1260         if (!xmlhttp_ready(xmlhttp)) {
1261                 printLockingError();
1262                 return
1263         }
1264
1265 //      p_notify("Loading, please wait...");
1266
1267 //      document.getElementById("prefContent").innerHTML = "Loading labels, please wait...";
1268
1269         xmlhttp.open("GET", "backend.php?op=pref-labels", true);
1270         xmlhttp.onreadystatechange=labellist_callback;
1271         xmlhttp.send(null);
1272 }
1273
1274 function updatePrefsList() {
1275
1276         if (!xmlhttp_ready(xmlhttp)) {
1277                 printLockingError();
1278                 return
1279         }
1280
1281 //      p_notify("Loading, please wait...");
1282
1283         xmlhttp.open("GET", "backend.php?op=pref-prefs", true);
1284         xmlhttp.onreadystatechange=prefslist_callback;
1285         xmlhttp.send(null);
1286
1287 }
1288
1289 function selectTab(id, noupdate) {
1290
1291 //      alert(id);
1292
1293         if (!xmlhttp_ready(xmlhttp)) {
1294                 printLockingError();
1295                 return
1296         }
1297
1298         if (!noupdate) {
1299
1300                 if (id == "feedConfig") {
1301                         updateFeedList();
1302                 } else if (id == "filterConfig") {
1303                         updateFilterList();
1304                 } else if (id == "labelConfig") {
1305                         updateLabelList();
1306                 } else if (id == "genConfig") {
1307                         updatePrefsList();
1308                 } else if (id == "userConfig") {
1309                         updateUsersList();
1310                 } else if (id == "feedBrowser") {
1311                         updateBigFeedBrowser();
1312                 }
1313         }
1314
1315         var tab = document.getElementById(active_tab + "Tab");
1316
1317         if (tab) {
1318                 if (tab.className.match("Selected")) {
1319                         tab.className = "prefsTab";
1320                 }
1321         }
1322
1323         tab = document.getElementById(id + "Tab");
1324
1325         if (tab) {
1326                 if (!tab.className.match("Selected")) {
1327                         tab.className = tab.className + "Selected";
1328                 }
1329         }
1330
1331         active_tab = id;
1332
1333         setCookie('ttrss_pref_acttab', active_tab);
1334
1335 }
1336
1337 function init() {
1338
1339         try {
1340
1341                 if (arguments.callee.done) return;
1342                 arguments.callee.done = true;
1343
1344                 // IE kludge
1345                 if (!xmlhttp) {
1346                         document.getElementById("prefContent").innerHTML =
1347                                 "<b>Fatal error:</b> This program needs XmlHttpRequest " +
1348                                 "to function properly. Your browser doesn't seem to support it.";
1349                         return;
1350                 }
1351
1352                 active_tab = getCookie("ttrss_pref_acttab");
1353                 if (!active_tab) active_tab = "genConfig";
1354                 selectTab(active_tab);
1355
1356                 document.onkeydown = hotkey_handler;
1357                 notify("");
1358         } catch (e) {
1359                 exception_error("init", e);
1360         }
1361 }
1362
1363 function categorizeSelectedFeeds() {
1364
1365         if (!xmlhttp_ready(xmlhttp)) {
1366                 printLockingError();
1367                 return
1368         }
1369
1370         var sel_rows = getSelectedFeeds();
1371
1372         var cat_sel = document.getElementById("sfeed_set_fcat");
1373         var cat_id = cat_sel[cat_sel.selectedIndex].id;
1374
1375         if (sel_rows.length > 0) {
1376
1377                 notify("Changing category of selected feeds...");
1378
1379                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=categorize&ids="+
1380                         param_escape(sel_rows.toString()) + "&cat_id=" + param_escape(cat_id), true);
1381                 xmlhttp.onreadystatechange=feedlist_callback;
1382                 xmlhttp.send(null);
1383
1384         } else {
1385
1386                 alert("No feeds are selected.");
1387
1388         }
1389
1390 }
1391
1392 function validatePrefsReset() {
1393         return confirm("Reset to defaults?");
1394 }
1395
1396 function browseFeeds(limit) {
1397
1398         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=browse", true);
1399         xmlhttp.onreadystatechange=infobox_callback;
1400         xmlhttp.send(null);
1401
1402 }
1403
1404 function feedBrowserSubscribe() {
1405         try {
1406
1407                 var selected = getSelectedFeedsFromBrowser();
1408
1409                 if (selected.length > 0) {
1410                         closeInfoBox();
1411                         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=massSubscribe&ids="+
1412                                 param_escape(selected.toString()), true);
1413                         xmlhttp.onreadystatechange=feedlist_callback;
1414                         xmlhttp.send(null);
1415                 } else {
1416                         alert("No feeds are selected.");
1417                 }
1418
1419         } catch (e) {
1420                 exception_error("feedBrowserSubscribe", e);
1421         }
1422 }
1423
1424 function updateBigFeedBrowser(limit) {
1425
1426         if (!xmlhttp_ready(xmlhttp)) {
1427                 printLockingError();
1428                 return
1429         }
1430
1431 //      p_notify("Loading, please wait...");
1432
1433         var query = "backend.php?op=pref-feed-browser";
1434
1435         var limit_sel = document.getElementById("feedBrowserLimit");
1436
1437         if (limit_sel) {
1438                 var limit = limit_sel[limit_sel.selectedIndex].value;
1439                 query = query + "&limit=" + param_escape(limit);
1440         }
1441
1442         xmlhttp.open("GET", query, true);
1443         xmlhttp.onreadystatechange=feed_browser_callback;
1444         xmlhttp.send(null);
1445 }
1446
1447 function browserToggleExpand(id) {
1448         try {
1449 /*              if (feed_to_expand && feed_to_expand != id) {
1450                         var d = document.getElementById("BRDET-" + feed_to_expand);
1451                         d.style.display = "none";
1452                 } */
1453
1454                 var d = document.getElementById("BRDET-" + id);
1455
1456                 if (d.style.display == "block") {
1457                         d.style.display = "none";
1458
1459                 } else {
1460
1461                         feed_to_expand = id;
1462
1463                         xmlhttp.open("GET", "backend.php?op=pref-feed-browser&subop=details&id="
1464                                 + param_escape(id), true);
1465                         xmlhttp.onreadystatechange=expand_feed_callback;
1466                         xmlhttp.send(null);
1467                 }
1468
1469         } catch (e) {
1470                 exception_error("browserExpand", e);
1471         }
1472 }
1473
1474 function validateNewPassword(form) {
1475         if (form.OLD_PASSWORD.value == "") {
1476                 alert("Current password cannot be blank");
1477                 return false;
1478         }
1479         if (form.NEW_PASSWORD.value == "") {
1480                 alert("New password cannot be blank");
1481                 return false;
1482         }
1483         return true;
1484 }
1485
1486 function selectPrefRows(kind, select) {
1487
1488         if (kind) {
1489                 var opbarid = false;
1490                 var nchk = false;
1491                 var nrow = false;
1492                 var lname = false;
1493
1494                 if (kind == "feed") {
1495                         opbarid = "feedOpToolbar";
1496                         nrow = "FEEDR-";
1497                         nchk = "FRCHK-";
1498                         lname = "prefFeedList";
1499                 } else if (kind == "fcat") {
1500                         opbarid = "catOpToolbar";
1501                         nrow = "FCATR-";
1502                         nchk = "FCHK-";
1503                         lname = "prefFeedCatList";
1504                 } else if (kind == "filter") {
1505                         opbarid = "filterOpToolbar";
1506                         nrow = "FILRR-";
1507                         nchk = "FICHK-";
1508                         lname = "prefFilterList";
1509                 } else if (kind == "label") {
1510                         opbarid = "labelOpToolbar";
1511                         nrow = "LILRR-";
1512                         nchk = "LCHK-";
1513                         lname = "prefLabelList";
1514                 } else if (kind == "user") {
1515                         opbarid = "userOpToolbar";
1516                         nrow = "UMRR-";
1517                         nchk = "UMCHK-";
1518                         lname = "prefUserList";
1519                 }
1520
1521                 if (opbarid) {
1522                         selectTableRowsByIdPrefix(lname, nrow, nchk, select);
1523                         disableContainerChildren(opbarid, !select);
1524                 }
1525
1526         }
1527 }
1528
1529
1530 function toggleSelectPrefRow(sender, kind) {
1531
1532         toggleSelectRow(sender);
1533
1534         if (kind) {
1535                 var opbarid = false;
1536                 var nsel = -1;
1537
1538                 if (kind == "feed") {
1539                         opbarid = "feedOpToolbar";
1540                         nsel = getSelectedFeeds();
1541                 } else if (kind == "fcat") {
1542                         opbarid = "catOpToolbar";
1543                         nsel = getSelectedFeedCats();
1544                 } else if (kind == "filter") {
1545                         opbarid = "filterOpToolbar";
1546                         nsel = getSelectedFilters();
1547                 } else if (kind == "label") {
1548                         opbarid = "labelOpToolbar";
1549                         nsel = getSelectedLabels();
1550                 } else if (kind == "user") {
1551                         opbarid = "userOpToolbar";
1552                         nsel = getSelectedUsers();
1553                 }
1554
1555                 if (opbarid && nsel != -1) {
1556                         disableContainerChildren(opbarid, nsel == false);
1557                 }
1558
1559         }
1560 }
1561
1562 function toggleSelectFBListRow(sender) {
1563         toggleSelectListRow(sender);
1564         disableContainerChildren("fbrOpToolbar", getSelectedFeedsFromBrowser() == 0);
1565 }