classes/pref/prefs.php

   1 <?php
   2
   3 class Pref_Prefs extends Handler_Protected {
   4
   5         private $pref_help = array();
   6         private $pref_sections = array();
   7
   8         function csrf_ignore($method) {
   9                 $csrf_ignored = array("index", "updateself", "customizecss", "editprefprofiles");
  10
  11                 return array_search($method, $csrf_ignored) !== false;
  12         }
  13
  14         function __construct($args) {
  15                 parent::__construct($args);
  16
  17                 $this->pref_sections = array(
  18                         1 => __('General'),
  19                         2 => __('Interface'),
  20                         3 => __('Advanced'),
  21                         4 => __('Digest')
  22                 );
  23
  24                 $this->pref_help = array(
  25                         "ALLOW_DUPLICATE_POSTS" => array(__("Allow duplicate articles"), ""),
  26                         "BLACKLISTED_TAGS" => array(__("Blacklisted tags"), __("When auto-detecting tags in articles these tags will not be applied (comma-separated list).")),
  27                         "CDM_AUTO_CATCHUP" => array(__("Automatically mark articles as read"), __("This option enables marking articles as read automatically while you scroll article list.")),
  28                         "CDM_EXPANDED" => array(__("Automatically expand articles in combined mode"), ""),
  29                         "COMBINED_DISPLAY_MODE" => array(__("Combined feed display"), __("Display expanded list of feed articles, instead of separate displays for headlines and article content")),
  30                         "CONFIRM_FEED_CATCHUP" => array(__("Confirm marking feed as read"), ""),
  31                         "DEFAULT_ARTICLE_LIMIT" => array(__("Amount of articles to display at once"), ""),
  32                         "DEFAULT_UPDATE_INTERVAL" => array(__("Default feed update interval"), __("Shortest interval at which a feed will be checked for updates regardless of update method")),
  33                         "DIGEST_CATCHUP" => array(__("Mark articles in e-mail digest as read"), ""),
  34                         "DIGEST_ENABLE" => array(__("Enable e-mail digest"), __("This option enables sending daily digest of new (and unread) headlines on your configured e-mail address")),
  35                         "DIGEST_PREFERRED_TIME" => array(__("Try to send digests around specified time"), __("Uses UTC timezone")),
  36                         "ENABLE_API_ACCESS" => array(__("Enable API access"), __("Allows external clients to access this account through the API")),
  37                         "ENABLE_FEED_CATS" => array(__("Enable feed categories"), ""),
  38                         "FEEDS_SORT_BY_UNREAD" => array(__("Sort feeds by unread articles count"), ""),
  39                         "FRESH_ARTICLE_MAX_AGE" => array(__("Maximum age of fresh articles (in hours)"), ""),
  40                         "HIDE_READ_FEEDS" => array(__("Hide feeds with no unread articles"), ""),
  41                         "HIDE_READ_SHOWS_SPECIAL" => array(__("Show special feeds when hiding read feeds"), ""),
  42                         "LONG_DATE_FORMAT" => array(__("Long date format"), __("The syntax used is identical to the PHP <a href='http://php.net/manual/function.date.php'>date()</a> function.")),
  43                         "ON_CATCHUP_SHOW_NEXT_FEED" => array(__("On catchup show next feed"), __("Automatically open next feed with unread articles after marking one as read")),
  44                         "PURGE_OLD_DAYS" => array(__("Purge articles after this number of days (0 - disables)"), ""),
  45                         "PURGE_UNREAD_ARTICLES" => array(__("Purge unread articles"), ""),
  46                         "REVERSE_HEADLINES" => array(__("Reverse headline order (oldest first)"), ""),
  47                         "SHORT_DATE_FORMAT" => array(__("Short date format"), ""),
  48                         "SHOW_CONTENT_PREVIEW" => array(__("Show content preview in headlines list"), ""),
  49                         "SORT_HEADLINES_BY_FEED_DATE" => array(__("Sort headlines by feed date"), __("Use feed-specified date to sort headlines instead of local import date.")),
  50                         "SSL_CERT_SERIAL" => array(__("Login with an SSL certificate"), __("Click to register your SSL client certificate with tt-rss")),
  51                         "STRIP_IMAGES" => array(__("Do not embed images in articles"), ""),
  52                         "STRIP_UNSAFE_TAGS" => array(__("Strip unsafe tags from articles"), __("Strip all but most common HTML tags when reading articles.")),
  53                         "USER_STYLESHEET" => array(__("Customize stylesheet"), __("Customize CSS stylesheet to your liking")),
  54                         "USER_TIMEZONE" => array(__("Time zone"), ""),
  55                         "VFEED_GROUP_BY_FEED" => array(__("Group headlines in virtual feeds"), __("Special feeds, labels, and categories are grouped by originating feeds")),
  56                         "USER_LANGUAGE" => array(__("Language")),
  57                         "USER_CSS_THEME" => array(__("Theme"), __("Select one of the available CSS themes"))
  58                 );
  59         }
  60
  61         function changepassword() {
  62
  63                 $old_pw = $_POST["old_password"];
  64                 $new_pw = $_POST["new_password"];
  65                 $con_pw = $_POST["confirm_password"];
  66
  67                 if ($old_pw == "") {
  68                         print "ERROR: ".format_error("Old password cannot be blank.");
  69                         return;
  70                 }
  71
  72                 if ($new_pw == "") {
  73                         print "ERROR: ".format_error("New password cannot be blank.");
  74                         return;
  75                 }
  76
  77                 if ($new_pw != $con_pw) {
  78                         print "ERROR: ".format_error("Entered passwords do not match.");
  79                         return;
  80                 }
  81
  82                 $authenticator = PluginHost::getInstance()->get_plugin($_SESSION["auth_module"]);
  83
  84                 if (method_exists($authenticator, "change_password")) {
  85                         print format_notice($authenticator->change_password($_SESSION["uid"], $old_pw, $new_pw));
  86                 } else {
  87                         print "ERROR: ".format_error("Function not supported by authentication module.");
  88                 }
  89         }
  90
  91         function saveconfig() {
  92                 $boolean_prefs = explode(",", $_POST["boolean_prefs"]);
  93
  94                 foreach ($boolean_prefs as $pref) {
  95                         if (!isset($_POST[$pref])) $_POST[$pref] = 'false';
  96                 }
  97
  98                 $need_reload = false;
  99
 100                 foreach (array_keys($_POST) as $pref_name) {
 101
 102                         $pref_name = $this->dbh->escape_string($pref_name);
 103                         $value = $this->dbh->escape_string($_POST[$pref_name]);
 104
 105                         if ($pref_name == 'DIGEST_PREFERRED_TIME') {
 106                                 if (get_pref('DIGEST_PREFERRED_TIME') != $value) {
 107
 108                                         $this->dbh->query("UPDATE ttrss_users SET
 109                                                 last_digest_sent = NULL WHERE id = " . $_SESSION['uid']);
 110
 111                                 }
 112                         }
 113
 114                         if ($pref_name == "USER_LANGUAGE") {
 115                                 if ($_SESSION["language"] != $value) {
 116                                         $need_reload = true;
 117                                 }
 118                         }
 119
 120                         set_pref($pref_name, $value);
 121                 }
 122
 123                 if ($need_reload) {
 124                         print "PREFS_NEED_RELOAD";
 125                 } else {
 126                         print __("The configuration was saved.");
 127                 }
 128         }
 129
 130         function changeemail() {
 131
 132                 $email = $this->dbh->escape_string($_POST["email"]);
 133                 $full_name = $this->dbh->escape_string($_POST["full_name"]);
 134
 135                 $active_uid = $_SESSION["uid"];
 136
 137                 $this->dbh->query("UPDATE ttrss_users SET email = '$email',
 138                         full_name = '$full_name' WHERE id = '$active_uid'");
 139
 140                 print __("Your personal data has been saved.");
 141
 142                 return;
 143         }
 144
 145         function resetconfig() {
 146
 147                 $_SESSION["prefs_op_result"] = "reset-to-defaults";
 148
 149                 if ($_SESSION["profile"]) {
 150                         $profile_qpart = "profile = '" . $_SESSION["profile"] . "'";
 151                 } else {
 152                         $profile_qpart = "profile IS NULL";
 153                 }
 154
 155                 $this->dbh->query("DELETE FROM ttrss_user_prefs
 156                         WHERE $profile_qpart AND owner_uid = ".$_SESSION["uid"]);
 157
 158                 initialize_user_prefs($_SESSION["uid"], $_SESSION["profile"]);
 159
 160                 echo __("Your preferences are now set to default values.");
 161         }
 162
 163         function index() {
 164
 165                 global $access_level_names;
 166
 167                 $prefs_blacklist = array("ALLOW_DUPLICATE_POSTS", "STRIP_UNSAFE_TAGS", "REVERSE_HEADLINES",
 168                         "SORT_HEADLINES_BY_FEED_DATE", "DEFAULT_ARTICLE_LIMIT",
 169                         "FEEDS_SORT_BY_UNREAD");
 170
 171                 /* "FEEDS_SORT_BY_UNREAD", "HIDE_READ_FEEDS", "REVERSE_HEADLINES" */
 172
 173                 $profile_blacklist = array("ALLOW_DUPLICATE_POSTS", "PURGE_OLD_DAYS",
 174                                         "PURGE_UNREAD_ARTICLES", "DIGEST_ENABLE", "DIGEST_CATCHUP",
 175                                         "BLACKLISTED_TAGS", "ENABLE_API_ACCESS", "UPDATE_POST_ON_CHECKSUM_CHANGE",
 176                                         "DEFAULT_UPDATE_INTERVAL", "USER_TIMEZONE", "SORT_HEADLINES_BY_FEED_DATE",
 177                                         "SSL_CERT_SERIAL", "DIGEST_PREFERRED_TIME");
 178
 179
 180                 $_SESSION["prefs_op_result"] = "";
 181
 182                 print "<div dojoType=\"dijit.layout.AccordionContainer\" region=\"center\">";
 183                 print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Personal data / Authentication')."\">";
 184
 185                 print "<form dojoType=\"dijit.form.Form\" id=\"changeUserdataForm\">";
 186
 187                 print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
 188                 evt.preventDefault();
 189                 if (this.validate()) {
 190                         notify_progress('Saving data...', true);
 191
 192                         new Ajax.Request('backend.php', {
 193                                 parameters: dojo.objectToQuery(this.getValues()),
 194                                 onComplete: function(transport) {
 195                                         notify_callback2(transport);
 196                         } });
 197
 198                 }
 199                 </script>";
 200
 201                 print "<table width=\"100%\" class=\"prefPrefsList\">";
 202
 203                 print "<h2>" . __("Personal data") . "</h2>";
 204
 205                 $result = $this->dbh->query("SELECT email,full_name,otp_enabled,
 206                         access_level FROM ttrss_users
 207                         WHERE id = ".$_SESSION["uid"]);
 208
 209                 $email = htmlspecialchars($this->dbh->fetch_result($result, 0, "email"));
 210                 $full_name = htmlspecialchars($this->dbh->fetch_result($result, 0, "full_name"));
 211                 $otp_enabled = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "otp_enabled"));
 212
 213                 print "<tr><td width=\"40%\">".__('Full name')."</td>";
 214                 print "<td class=\"prefValue\"><input dojoType=\"dijit.form.ValidationTextBox\" name=\"full_name\" required=\"1\"
 215                         value=\"$full_name\"></td></tr>";
 216
 217                 print "<tr><td width=\"40%\">".__('E-mail')."</td>";
 218                 print "<td class=\"prefValue\"><input dojoType=\"dijit.form.ValidationTextBox\" name=\"email\" required=\"1\" value=\"$email\"></td></tr>";
 219
 220                 if (!SINGLE_USER_MODE && !$_SESSION["hide_hello"]) {
 221
 222                         $access_level = $this->dbh->fetch_result($result, 0, "access_level");
 223                         print "<tr><td width=\"40%\">".__('Access level')."</td>";
 224                         print "<td>" . $access_level_names[$access_level] . "</td></tr>";
 225                 }
 226
 227                 print "</table>";
 228
 229                 print_hidden("op", "pref-prefs");
 230                 print_hidden("method", "changeemail");
 231
 232                 print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\">".
 233                         __("Save data")."</button>";
 234
 235                 print "</form>";
 236
 237                 if ($_SESSION["auth_module"]) {
 238                         $authenticator = PluginHost::getInstance()->get_plugin($_SESSION["auth_module"]);
 239                 } else {
 240                         $authenticator = false;
 241                 }
 242
 243                 if ($authenticator && method_exists($authenticator, "change_password")) {
 244
 245                         print "<h2>" . __("Password") . "</h2>";
 246
 247                         print "<div style='display : none' id='pwd_change_infobox'></div>";
 248
 249                         $result = $this->dbh->query("SELECT id FROM ttrss_users
 250                                 WHERE id = ".$_SESSION["uid"]." AND pwd_hash
 251                                 = 'SHA1:5baa61e4c9b93f3f0682250b6cf8331b7ee68fd8'");
 252
 253                         if ($this->dbh->num_rows($result) != 0) {
 254                                 print format_warning(__("Your password is at default value, please change it."), "default_pass_warning");
 255                         }
 256
 257                         print "<form dojoType=\"dijit.form.Form\">";
 258
 259                         print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
 260                         evt.preventDefault();
 261                         if (this.validate()) {
 262                                 notify_progress('Changing password...', true);
 263
 264                                 new Ajax.Request('backend.php', {
 265                                         parameters: dojo.objectToQuery(this.getValues()),
 266                                         onComplete: function(transport) {
 267                                                 notify('');
 268                                                 if (transport.responseText.indexOf('ERROR: ') == 0) {
 269
 270                                                         $('pwd_change_infobox').innerHTML =
 271                                                                 transport.responseText.replace('ERROR: ', '');
 272
 273                                                 } else {
 274                                                         $('pwd_change_infobox').innerHTML =
 275                                                                 transport.responseText.replace('ERROR: ', '');
 276
 277                                                         var warn = $('default_pass_warning');
 278                                                         if (warn) Element.hide(warn);
 279                                                 }
 280
 281                                                 new Effect.Appear('pwd_change_infobox');
 282
 283                                 }});
 284                                 this.reset();
 285                         }
 286                         </script>";
 287
 288                         if ($otp_enabled) {
 289                                 print_notice(__("Changing your current password will disable OTP."));
 290                         }
 291
 292                         print "<table width=\"100%\" class=\"prefPrefsList\">";
 293
 294                         print "<tr><td width=\"40%\">".__("Old password")."</td>";
 295                         print "<td class=\"prefValue\"><input dojoType=\"dijit.form.ValidationTextBox\" type=\"password\" required=\"1\" name=\"old_password\"></td></tr>";
 296
 297                         print "<tr><td width=\"40%\">".__("New password")."</td>";
 298
 299                         print "<td class=\"prefValue\"><input dojoType=\"dijit.form.ValidationTextBox\" type=\"password\" required=\"1\"
 300                                 name=\"new_password\"></td></tr>";
 301
 302                         print "<tr><td width=\"40%\">".__("Confirm password")."</td>";
 303
 304                         print "<td class=\"prefValue\"><input dojoType=\"dijit.form.ValidationTextBox\" type=\"password\" required=\"1\" name=\"confirm_password\"></td></tr>";
 305
 306                         print "</table>";
 307
 308                         print_hidden("op", "pref-prefs");
 309                         print_hidden("method", "changepassword");
 310
 311                         print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\">".
 312                                 __("Change password")."</button>";
 313
 314                         print "</form>";
 315
 316                         if ($_SESSION["auth_module"] == "auth_internal") {
 317
 318                                 print "<h2>" . __("One time passwords / Authenticator") . "</h2>";
 319
 320                                 if ($otp_enabled) {
 321
 322                                         print_notice(__("One time passwords are currently enabled. Enter your current password below to disable."));
 323
 324                                         print "<form dojoType=\"dijit.form.Form\">";
 325
 326                                 print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
 327                                 evt.preventDefault();
 328                                 if (this.validate()) {
 329                                         notify_progress('Disabling OTP', true);
 330
 331                                         new Ajax.Request('backend.php', {
 332                                                 parameters: dojo.objectToQuery(this.getValues()),
 333                                                 onComplete: function(transport) {
 334                                                         notify('');
 335                                                         if (transport.responseText.indexOf('ERROR: ') == 0) {
 336                                                                 notify_error(transport.responseText.replace('ERROR: ', ''));
 337                                                         } else {
 338                                                                 window.location.reload();
 339                                                         }
 340                                         }});
 341                                         this.reset();
 342                                 }
 343                                 </script>";
 344
 345                                 print "<table width=\"100%\" class=\"prefPrefsList\">";
 346
 347                                 print "<tr><td width=\"40%\">".__("Enter your password")."</td>";
 348
 349                                 print "<td class=\"prefValue\"><input dojoType=\"dijit.form.ValidationTextBox\" type=\"password\" required=\"1\"
 350                                         name=\"password\"></td></tr>";
 351
 352                                 print "</table>";
 353
 354                                 print_hidden("op", "pref-prefs");
 355                                 print_hidden("method", "otpdisable");
 356
 357                                 print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\">".
 358                                         __("Disable OTP")."</button>";
 359
 360                                 print "</form>";
 361
 362                                 } else if (function_exists("imagecreatefromstring")) {
 363
 364                                         print_warning(__("You will need a compatible Authenticator to use this. Changing your password would automatically disable OTP."));
 365
 366                                         print "<p>".__("Scan the following code by the Authenticator application:")."</p>";
 367
 368                                         $csrf_token = $_SESSION["csrf_token"];
 369
 370                                         print "<img src=\"backend.php?op=pref-prefs&method=otpqrcode&csrf_token=$csrf_token\">";
 371
 372                                         print "<form dojoType=\"dijit.form.Form\" id=\"changeOtpForm\">";
 373
 374                                         print_hidden("op", "pref-prefs");
 375                                         print_hidden("method", "otpenable");
 376
 377                                         print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
 378                                         evt.preventDefault();
 379                                         if (this.validate()) {
 380                                                 notify_progress('Saving data...', true);
 381
 382                                                 new Ajax.Request('backend.php', {
 383                                                         parameters: dojo.objectToQuery(this.getValues()),
 384                                                         onComplete: function(transport) {
 385                                                                 notify('');
 386                                                                 if (transport.responseText.indexOf('ERROR:') == 0) {
 387                                                                         notify_error(transport.responseText.replace('ERROR:', ''));
 388                                                                 } else {
 389                                                                         window.location.reload();
 390                                                                 }
 391                                                 } });
 392
 393                                         }
 394                                         </script>";
 395
 396                                         print "<table width=\"100%\" class=\"prefPrefsList\">";
 397
 398                                         print "<tr><td width=\"40%\">".__("Enter your password")."</td>";
 399
 400                                         print "<td class=\"prefValue\"><input dojoType=\"dijit.form.ValidationTextBox\" type=\"password\" required=\"1\"
 401                                                 name=\"password\"></td></tr>";
 402
 403                                         print "<tr><td width=\"40%\">".__("Enter the generated one time password")."</td>";
 404
 405                                         print "<td class=\"prefValue\"><input dojoType=\"dijit.form.ValidationTextBox\" autocomplete=\"off\"
 406                                                 required=\"1\"
 407                                                 name=\"otp\"></td></tr>";
 408
 409                                         print "<tr><td colspan=\"2\">";
 410
 411                                         print "</td></tr><tr><td colspan=\"2\">";
 412
 413                                         print "</td></tr>";
 414                                         print "</table>";
 415
 416                                         print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\">".
 417                                                 __("Enable OTP")."</button>";
 418
 419                                         print "</form>";
 420
 421                                 } else {
 422
 423                                         print_notice(__("PHP GD functions are required for OTP support."));
 424
 425                                 }
 426
 427                         }
 428                 }
 429
 430                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_TAB_SECTION,
 431                         "hook_prefs_tab_section", "prefPrefsAuth");
 432
 433                 print "</div>"; #pane
 434
 435                 print "<div dojoType=\"dijit.layout.AccordionPane\" selected=\"true\" title=\"".__('Preferences')."\">";
 436
 437                 print "<form dojoType=\"dijit.form.Form\" id=\"changeSettingsForm\">";
 438
 439                 print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt, quit\">
 440                 if (evt) evt.preventDefault();
 441                 if (this.validate()) {
 442                         console.log(dojo.objectToQuery(this.getValues()));
 443
 444                         new Ajax.Request('backend.php', {
 445                                 parameters: dojo.objectToQuery(this.getValues()),
 446                                 onComplete: function(transport) {
 447                                         var msg = transport.responseText;
 448                                         if (quit) {
 449                                                 gotoMain();
 450                                         } else {
 451                                                 if (msg == 'PREFS_NEED_RELOAD') {
 452                                                         window.location.reload();
 453                                                 } else {
 454                                                         notify_info(msg);
 455                                                 }
 456                                         }
 457                         } });
 458                 }
 459                 </script>";
 460
 461                 print '<div dojoType="dijit.layout.BorderContainer" gutters="false">';
 462
 463                 print '<div dojoType="dijit.layout.ContentPane" region="center" style="overflow-y : auto">';
 464
 465                 if ($_SESSION["profile"]) {
 466                         print_notice(__("Some preferences are only available in default profile."));
 467                 }
 468
 469                 if ($_SESSION["profile"]) {
 470                         initialize_user_prefs($_SESSION["uid"], $_SESSION["profile"]);
 471                         $profile_qpart = "profile = '" . $_SESSION["profile"] . "'";
 472                 } else {
 473                         initialize_user_prefs($_SESSION["uid"]);
 474                         $profile_qpart = "profile IS NULL";
 475                 }
 476
 477                 /* if ($_SESSION["prefs_show_advanced"])
 478                         $access_query = "true";
 479                 else
 480                         $access_query = "(access_level = 0 AND section_id != 3)"; */
 481
 482                 $access_query = 'true';
 483
 484                 $result = $this->dbh->query("SELECT DISTINCT
 485                         ttrss_user_prefs.pref_name,value,type_name,
 486                         ttrss_prefs_sections.order_id,
 487                         def_value,section_id
 488                         FROM ttrss_prefs,ttrss_prefs_types,ttrss_prefs_sections,ttrss_user_prefs
 489                         WHERE type_id = ttrss_prefs_types.id AND
 490                                 $profile_qpart AND
 491                                 section_id = ttrss_prefs_sections.id AND
 492                                 ttrss_user_prefs.pref_name = ttrss_prefs.pref_name AND
 493                                 $access_query AND
 494                                 owner_uid = ".$_SESSION["uid"]."
 495                         ORDER BY ttrss_prefs_sections.order_id,pref_name");
 496
 497                 $lnum = 0;
 498
 499                 $active_section = "";
 500
 501                 $listed_boolean_prefs = array();
 502
 503                 while ($line = $this->dbh->fetch_assoc($result)) {
 504
 505                         if (in_array($line["pref_name"], $prefs_blacklist)) {
 506                                 continue;
 507                         }
 508
 509                         $type_name = $line["type_name"];
 510                         $pref_name = $line["pref_name"];
 511                         $section_name = $this->getSectionName($line["section_id"]);
 512                         $value = $line["value"];
 513
 514                         $short_desc = $this->getShortDesc($pref_name);
 515                         $help_text = $this->getHelpText($pref_name);
 516
 517                         if (!$short_desc) continue;
 518
 519                         if ($_SESSION["profile"] && in_array($line["pref_name"],
 520                                         $profile_blacklist)) {
 521                                 continue;
 522                         }
 523
 524                         if ($active_section != $line["section_id"]) {
 525
 526                                 if ($active_section != "") {
 527                                         print "</table>";
 528                                 }
 529
 530                                 print "<table width=\"100%\" class=\"prefPrefsList\">";
 531
 532                                 $active_section = $line["section_id"];
 533
 534                                 print "<tr><td colspan=\"3\"><h3>".$section_name."</h3></td></tr>";
 535
 536                                 $lnum = 0;
 537                         }
 538
 539                         print "<tr>";
 540
 541                         print "<td width=\"40%\" class=\"prefName\" id=\"$pref_name\">";
 542                         print "<label for='CB_$pref_name'>";
 543                         print $short_desc;
 544                         print "</label>";
 545
 546                         if ($help_text) print "<div class=\"prefHelp\">".__($help_text)."</div>";
 547
 548                         print "</td>";
 549
 550                         print "<td class=\"prefValue\">";
 551
 552                         if ($pref_name == "USER_LANGUAGE") {
 553                                 print_select_hash($pref_name, $value, get_translations(),
 554                                         "style='width : 220px; margin : 0px' dojoType='dijit.form.Select'");
 555
 556                         } else if ($pref_name == "USER_TIMEZONE") {
 557
 558                                 $timezones = explode("\n", file_get_contents("lib/timezones.txt"));
 559
 560                                 print_select($pref_name, $value, $timezones, 'dojoType="dijit.form.FilteringSelect"');
 561                         } else if ($pref_name == "USER_STYLESHEET") {
 562
 563                                 print "<button dojoType=\"dijit.form.Button\"
 564                                         onclick=\"customizeCSS()\">" . __('Customize') . "</button>";
 565
 566                         } else if ($pref_name == "USER_CSS_THEME") {
 567
 568                                 $themes = array_merge(glob("themes/*.php"), glob("themes/*.css"), glob("themes.local/*.css"));
 569                                 $themes = array_map("basename", $themes);
 570                                 $themes = array_filter($themes, "theme_valid");
 571                                 asort($themes);
 572
 573                                 if (!theme_valid($value)) $value = "default.php";
 574
 575                                 print_select($pref_name, $value, $themes,
 576                                         'dojoType="dijit.form.Select"');
 577
 578
 579                         } else if ($pref_name == "DEFAULT_UPDATE_INTERVAL") {
 580
 581                                 global $update_intervals_nodefault;
 582
 583                                 print_select_hash($pref_name, $value, $update_intervals_nodefault,
 584                                         'dojoType="dijit.form.Select"');
 585
 586                         } else if ($type_name == "bool") {
 587
 588                                 array_push($listed_boolean_prefs, $pref_name);
 589
 590                                 $checked = ($value == "true") ? "checked=\"checked\"" : "";
 591
 592                                 if ($pref_name == "PURGE_UNREAD_ARTICLES" && FORCE_ARTICLE_PURGE != 0) {
 593                                         $disabled = "disabled=\"1\"";
 594                                         $checked = "checked=\"checked\"";
 595                                 } else {
 596                                         $disabled = "";
 597                                 }
 598
 599                                 print "<input type='checkbox' name='$pref_name' $checked $disabled
 600                                         dojoType='dijit.form.CheckBox' id='CB_$pref_name' value='1'>";
 601
 602                         } else if (array_search($pref_name, array('FRESH_ARTICLE_MAX_AGE',
 603                                         'PURGE_OLD_DAYS', 'LONG_DATE_FORMAT', 'SHORT_DATE_FORMAT')) !== false) {
 604
 605                                 $regexp = ($type_name == 'integer') ? 'regexp="^\d*$"' : '';
 606
 607                                 if ($pref_name == "PURGE_OLD_DAYS" && FORCE_ARTICLE_PURGE != 0) {
 608                                         $disabled = "disabled=\"1\"";
 609                                         $value = FORCE_ARTICLE_PURGE;
 610                                 } else {
 611                                         $disabled = "";
 612                                 }
 613
 614                                 print "<input dojoType=\"dijit.form.ValidationTextBox\"
 615                                         required=\"1\" $regexp $disabled
 616                                         name=\"$pref_name\" value=\"$value\">";
 617
 618                         } else if ($pref_name == "SSL_CERT_SERIAL") {
 619
 620                                 print "<input dojoType=\"dijit.form.ValidationTextBox\"
 621                                         id=\"SSL_CERT_SERIAL\" readonly=\"1\"
 622                                         name=\"$pref_name\" value=\"$value\">";
 623
 624                                 $cert_serial = htmlspecialchars(get_ssl_certificate_id());
 625                                 $has_serial = ($cert_serial) ? "false" : "true";
 626
 627                                 print "<br/>";
 628
 629                                 print " <button dojoType=\"dijit.form.Button\" disabled=\"$has_serial\"
 630                                         onclick=\"insertSSLserial('$cert_serial')\">" .
 631                                         __('Register') . "</button>";
 632
 633                                 print " <button dojoType=\"dijit.form.Button\"
 634                                         onclick=\"insertSSLserial('')\">" .
 635                                         __('Clear') . "</button>";
 636
 637                         } else if ($pref_name == 'DIGEST_PREFERRED_TIME') {
 638                                 print "<input dojoType=\"dijit.form.ValidationTextBox\"
 639                                         id=\"$pref_name\" regexp=\"[012]?\d:\d\d\" placeHolder=\"12:00\"
 640                                         name=\"$pref_name\" value=\"$value\"><div class=\"insensitive\">".
 641                                         T_sprintf("Current server time: %s (UTC)", date("H:i")) . "</div>";
 642                         } else {
 643                                 $regexp = ($type_name == 'integer') ? 'regexp="^\d*$"' : '';
 644
 645                                 print "<input dojoType=\"dijit.form.ValidationTextBox\"
 646                                         $regexp
 647                                         name=\"$pref_name\" value=\"$value\">";
 648                         }
 649
 650                         print "</td>";
 651
 652                         print "</tr>";
 653
 654                         $lnum++;
 655                 }
 656
 657                 print "</table>";
 658
 659                 $listed_boolean_prefs = htmlspecialchars(join(",", $listed_boolean_prefs));
 660
 661                 print_hidden("boolean_prefs", "$listed_boolean_prefs");
 662
 663                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_TAB_SECTION,
 664                         "hook_prefs_tab_section", "prefPrefsPrefsInside");
 665
 666                 print '</div>'; # inside pane
 667                 print '<div dojoType="dijit.layout.ContentPane" region="bottom">';
 668
 669                 print_hidden("op", "pref-prefs");
 670                 print_hidden("method", "saveconfig");
 671
 672                 print "<div dojoType=\"dijit.form.ComboButton\" type=\"submit\">
 673                         <span>".__('Save configuration')."</span>
 674                         <div dojoType=\"dijit.DropDownMenu\">
 675                                 <div dojoType=\"dijit.MenuItem\"
 676                                         onclick=\"dijit.byId('changeSettingsForm').onSubmit(null, true)\">".
 677                                 __("Save and exit preferences")."</div>
 678                         </div>
 679                         </div>";
 680
 681                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return editProfiles()\">".
 682                         __('Manage profiles')."</button> ";
 683
 684                 print "<button dojoType=\"dijit.form.Button\" onclick=\"return validatePrefsReset()\">".
 685                         __('Reset to defaults')."</button>";
 686
 687                 print "&nbsp;";
 688
 689                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_TAB_SECTION,
 690                         "hook_prefs_tab_section", "prefPrefsPrefsOutside");
 691
 692                 print "</form>";
 693                 print '</div>'; # inner pane
 694                 print '</div>'; # border container
 695
 696                 print "</div>"; #pane
 697
 698                 print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Plugins')."\">";
 699
 700                 print "<p>" . __("You will need to reload Tiny Tiny RSS for plugin changes to take effect.") . "</p>";
 701
 702                 print_notice(__("Download more plugins at tt-rss.org <a class=\"visibleLink\" target=\"_blank\" href=\"http://tt-rss.org/forum/viewforum.php?f=22\">forums</a> or <a target=\"_blank\" class=\"visibleLink\" href=\"http://tt-rss.org/wiki/Plugins\">wiki</a>."));
 703
 704                 if (ini_get("open_basedir") && function_exists("curl_init") && !defined("NO_CURL")) {
 705                         print_warning("Your PHP configuration has open_basedir restrictions enabled. Some plugins relying on CURL for functionality may not work correctly.");
 706                 }
 707
 708                 print "<form dojoType=\"dijit.form.Form\" id=\"changePluginsForm\">";
 709
 710                 print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
 711                 evt.preventDefault();
 712                 if (this.validate()) {
 713                         notify_progress('Saving data...', true);
 714
 715                         new Ajax.Request('backend.php', {
 716                                 parameters: dojo.objectToQuery(this.getValues()),
 717                                 onComplete: function(transport) {
 718                                         notify('');
 719                                         if (confirm(__('Selected plugins have been enabled. Reload?'))) {
 720                                                 window.location.reload();
 721                                         }
 722                         } });
 723
 724                 }
 725                 </script>";
 726
 727                 print_hidden("op", "pref-prefs");
 728                 print_hidden("method", "setplugins");
 729
 730                 print "<table width='100%' class='prefPluginsList'>";
 731
 732                 print "<tr><td colspan='4'><h3>".__("System plugins")."</h3></td></tr>";
 733
 734                 print "<tr class=\"title\">
 735                                 <td width=\"5%\">&nbsp;</td>
 736                                 <td width='10%'>".__('Plugin')."</td>
 737                                 <td width=''>".__('Description')."</td>
 738                                 <td width='5%'>".__('Version')."</td>
 739                                 <td width='10%'>".__('Author')."</td></tr>";
 740
 741                 $system_enabled = array_map("trim", explode(",", PLUGINS));
 742                 $user_enabled = array_map("trim", explode(",", get_pref("_ENABLED_PLUGINS")));
 743
 744                 $tmppluginhost = new PluginHost();
 745                 $tmppluginhost->load_all($tmppluginhost::KIND_ALL, $_SESSION["uid"], true);
 746                 $tmppluginhost->load_data(true);
 747
 748                 foreach ($tmppluginhost->get_plugins() as $name => $plugin) {
 749                         $about = $plugin->about();
 750
 751                         if ($about[3]) {
 752                                 if (in_array($name, $system_enabled)) {
 753                                         $checked = "checked='1'";
 754                                 } else {
 755                                         $checked = "";
 756                                 }
 757
 758                                 print "<tr>";
 759
 760                                 print "<td align='center'><input disabled='1'
 761                                                 dojoType=\"dijit.form.CheckBox\" $checked
 762                                                 type=\"checkbox\"></td>";
 763
 764                                 $plugin_icon = $checked ? "plugin.png" : "plugin_disabled.png";
 765
 766                                 print "<td><label><img src='images/$plugin_icon' alt=''> $name</label></td>";
 767                                 print "<td>" . htmlspecialchars($about[1]);
 768                                 if (@$about[4]) {
 769                                         print " &mdash; <a target=\"_blank\" rel=\"noopener noreferrer\" class=\"visibleLink\"
 770                                                 href=\"".htmlspecialchars($about[4])."\">".__("more info")."</a>";
 771                                 }
 772                                 print "</td>";
 773                                 print "<td>" . htmlspecialchars(sprintf("%.2f", $about[0])) . "</td>";
 774                                 print "<td>" . htmlspecialchars($about[2]) . "</td>";
 775
 776                                 if (count($tmppluginhost->get_all($plugin)) > 0) {
 777                                         if (in_array($name, $system_enabled)) {
 778                                                 print "<td><a href='#' onclick=\"clearPluginData('$name')\"
 779                                                         class='visibleLink'>".__("Clear data")."</a></td>";
 780                                         }
 781                                 }
 782
 783                                 print "</tr>";
 784
 785                         }
 786                 }
 787
 788                 print "<tr><td colspan='4'><h3>".__("User plugins")."</h3></td></tr>";
 789
 790                 print "<tr class=\"title\">
 791                                 <td width=\"5%\">&nbsp;</td>
 792                                 <td width='10%'>".__('Plugin')."</td>
 793                                 <td width=''>".__('Description')."</td>
 794                                 <td width='5%'>".__('Version')."</td>
 795                                 <td width='10%'>".__('Author')."</td></tr>";
 796
 797
 798                 foreach ($tmppluginhost->get_plugins() as $name => $plugin) {
 799                         $about = $plugin->about();
 800
 801                         if (!$about[3]) {
 802
 803                                 if (in_array($name, $system_enabled)) {
 804                                         $checked = "checked='1'";
 805                                         $disabled = "disabled='1'";
 806                                         $rowclass = '';
 807                                 } else if (in_array($name, $user_enabled)) {
 808                                         $checked = "checked='1'";
 809                                         $disabled = "";
 810                                         $rowclass = "Selected";
 811                                 } else {
 812                                         $checked = "";
 813                                         $disabled = "";
 814                                         $rowclass = '';
 815                                 }
 816
 817                                 print "<tr class='$rowclass'>";
 818
 819                                 $plugin_icon = $checked ? "plugin.png" : "plugin_disabled.png";
 820
 821                                 print "<td align='center'><input id='FPCHK-$name' name='plugins[]' value='$name' onclick='toggleSelectRow2(this);'
 822                                         dojoType=\"dijit.form.CheckBox\" $checked $disabled
 823                                         type=\"checkbox\"></td>";
 824
 825                                 print "<td><label for='FPCHK-$name'><img src='images/$plugin_icon' alt=''> $name</label></td>";
 826                                 print "<td><label for='FPCHK-$name'>" . htmlspecialchars($about[1]) . "</label>";
 827                                 if (@$about[4]) {
 828                                         print " &mdash; <a target=\"_blank\" rel=\"noopener noreferrer\" class=\"visibleLink\"
 829                                                 href=\"".htmlspecialchars($about[4])."\">".__("more info")."</a>";
 830                                 }
 831                                 print "</td>";
 832
 833                                 print "<td>" . htmlspecialchars(sprintf("%.2f", $about[0])) . "</td>";
 834                                 print "<td>" . htmlspecialchars($about[2]) . "</td>";
 835
 836                                 if (count($tmppluginhost->get_all($plugin)) > 0) {
 837                                         if (in_array($name, $system_enabled) || in_array($name, $user_enabled)) {
 838                                                 print "<td><a href='#' onclick=\"clearPluginData('$name')\" class='visibleLink'>".__("Clear data")."</a></td>";
 839                                         }
 840                                 }
 841
 842                                 print "</tr>";
 843
 844
 845
 846                         }
 847
 848                 }
 849
 850                 print "</table>";
 851
 852                 print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\">".
 853                         __("Enable selected plugins")."</button></p>";
 854
 855                 print "</form>";
 856
 857                 print "</div>"; #pane
 858
 859                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_TAB,
 860                         "hook_prefs_tab", "prefPrefs");
 861
 862                 print "</div>"; #container
 863         }
 864
 865         function toggleAdvanced() {
 866                 $_SESSION["prefs_show_advanced"] = !$_SESSION["prefs_show_advanced"];
 867         }
 868
 869         function otpqrcode() {
 870                 require_once "lib/otphp/vendor/base32.php";
 871                 require_once "lib/otphp/lib/otp.php";
 872                 require_once "lib/otphp/lib/totp.php";
 873                 require_once "lib/phpqrcode/phpqrcode.php";
 874
 875                 $result = $this->dbh->query("SELECT login,salt,otp_enabled
 876                         FROM ttrss_users
 877                         WHERE id = ".$_SESSION["uid"]);
 878
 879                 $base32 = new Base32();
 880
 881                 $login = $this->dbh->fetch_result($result, 0, "login");
 882                 $otp_enabled = sql_bool_to_bool($this->dbh->fetch_result($result, 0, "otp_enabled"));
 883
 884                 if (!$otp_enabled) {
 885                         $secret = $base32->encode(sha1($this->dbh->fetch_result($result, 0, "salt")));
 886               print QRcode::png("otpauth://totp/".urlencode($login).
 887                                 "?secret=$secret&issuer=".urlencode("Tiny Tiny RSS"));
 888
 889                 }
 890         }
 891
 892         function otpenable() {
 893                 require_once "lib/otphp/vendor/base32.php";
 894                 require_once "lib/otphp/lib/otp.php";
 895                 require_once "lib/otphp/lib/totp.php";
 896
 897                 $password = $_REQUEST["password"];
 898                 $otp = $_REQUEST["otp"];
 899
 900                 $authenticator = PluginHost::getInstance()->get_plugin($_SESSION["auth_module"]);
 901
 902                 if ($authenticator->check_password($_SESSION["uid"], $password)) {
 903
 904                         $result = $this->dbh->query("SELECT salt
 905                                 FROM ttrss_users
 906                                 WHERE id = ".$_SESSION["uid"]);
 907
 908                         $base32 = new Base32();
 909
 910                         $secret = $base32->encode(sha1($this->dbh->fetch_result($result, 0, "salt")));
 911                         $topt = new \OTPHP\TOTP($secret);
 912
 913                         $otp_check = $topt->now();
 914
 915                         if ($otp == $otp_check) {
 916                                 $this->dbh->query("UPDATE ttrss_users SET otp_enabled = true WHERE
 917                                         id = " . $_SESSION["uid"]);
 918
 919                                 print "OK";
 920                         } else {
 921                                 print "ERROR:".__("Incorrect one time password");
 922                         }
 923                 } else {
 924                         print "ERROR:".__("Incorrect password");
 925                 }
 926
 927         }
 928
 929         function otpdisable() {
 930                 $password = $this->dbh->escape_string($_REQUEST["password"]);
 931
 932                 $authenticator = PluginHost::getInstance()->get_plugin($_SESSION["auth_module"]);
 933
 934                 if ($authenticator->check_password($_SESSION["uid"], $password)) {
 935
 936                         $this->dbh->query("UPDATE ttrss_users SET otp_enabled = false WHERE
 937                                 id = " . $_SESSION["uid"]);
 938
 939                         print "OK";
 940                 } else {
 941                         print "ERROR: ".__("Incorrect password");
 942                 }
 943
 944         }
 945
 946         function setplugins() {
 947                 if (is_array($_REQUEST["plugins"]))
 948                         $plugins = join(",", $_REQUEST["plugins"]);
 949                 else
 950                         $plugins = "";
 951
 952                 set_pref("_ENABLED_PLUGINS", $plugins);
 953         }
 954
 955         function clearplugindata() {
 956                 $name = $this->dbh->escape_string($_REQUEST["name"]);
 957
 958                 PluginHost::getInstance()->clear_data(PluginHost::getInstance()->get_plugin($name));
 959         }
 960
 961         function customizeCSS() {
 962                 $value = get_pref("USER_STYLESHEET");
 963
 964                 $value = str_replace("<br/>", "\n", $value);
 965
 966                 print_notice(T_sprintf("You can override colors, fonts and layout of your currently selected theme with custom CSS declarations here. <a target=\"_blank\" class=\"visibleLink\" href=\"%s\">This file</a> can be used as a baseline.", "css/tt-rss.css"));
 967
 968                 print_hidden("op", "rpc");
 969                 print_hidden("method", "setpref");
 970                 print_hidden("key", "USER_STYLESHEET");
 971
 972                 print "<table width='100%'><tr><td>";
 973                 print "<textarea dojoType=\"dijit.form.SimpleTextarea\"
 974                         style='font-size : 12px; width : 98%; height: 200px;'
 975                         placeHolder='body#ttrssMain { font-size : 14px; };'
 976                         name='value'>$value</textarea>";
 977                 print "</td></tr></table>";
 978
 979                 print "<div class='dlgButtons'>";
 980                 print "<button dojoType=\"dijit.form.Button\"
 981                         onclick=\"dijit.byId('cssEditDlg').execute()\">".__('Save')."</button> ";
 982                 print "<button dojoType=\"dijit.form.Button\"
 983                         onclick=\"dijit.byId('cssEditDlg').hide()\">".__('Cancel')."</button>";
 984                 print "</div>";
 985
 986         }
 987
 988         function editPrefProfiles() {
 989                 print "<div dojoType=\"dijit.Toolbar\">";
 990
 991                 print "<div dojoType=\"dijit.form.DropDownButton\">".
 992                                 "<span>" . __('Select')."</span>";
 993                 print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 994                 print "<div onclick=\"selectTableRows('prefFeedProfileList', 'all')\"
 995                         dojoType=\"dijit.MenuItem\">".__('All')."</div>";
 996                 print "<div onclick=\"selectTableRows('prefFeedProfileList', 'none')\"
 997                         dojoType=\"dijit.MenuItem\">".__('None')."</div>";
 998                 print "</div></div>";
 999
1000                 print "<div style=\"float : right\">";
1001
1002                 print "<input name=\"newprofile\" dojoType=\"dijit.form.ValidationTextBox\"
1003                                 required=\"1\">
1004                         <button dojoType=\"dijit.form.Button\"
1005                         onclick=\"dijit.byId('profileEditDlg').addProfile()\">".
1006                                 __('Create profile')."</button></div>";
1007
1008                 print "</div>";
1009
1010                 $result = $this->dbh->query("SELECT title,id FROM ttrss_settings_profiles
1011                         WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1012
1013                 print "<div class=\"prefProfileHolder\">";
1014
1015                 print "<form id=\"profile_edit_form\" onsubmit=\"return false\">";
1016
1017                 print "<table width=\"100%\" class=\"prefFeedProfileList\"
1018                         cellspacing=\"0\" id=\"prefFeedProfileList\">";
1019
1020                 print "<tr class=\"placeholder\" id=\"FCATR-0\">"; #odd
1021
1022                 print "<td width='5%' align='center'><input
1023                         id='FCATC-0'
1024                         onclick='toggleSelectRow2(this);'
1025                         dojoType=\"dijit.form.CheckBox\"
1026                         type=\"checkbox\"></td>";
1027
1028                 if (!$_SESSION["profile"]) {
1029                         $is_active = __("(active)");
1030                 } else {
1031                         $is_active = "";
1032                 }
1033
1034                 print "<td><span>" .
1035                         __("Default profile") . " $is_active</span></td>";
1036
1037                 print "</tr>";
1038
1039                 $lnum = 1;
1040
1041                 while ($line = $this->dbh->fetch_assoc($result)) {
1042
1043                         $profile_id = $line["id"];
1044                         $this_row_id = "id=\"FCATR-$profile_id\"";
1045
1046                         print "<tr class=\"placeholder\" $this_row_id>";
1047
1048                         $edit_title = htmlspecialchars($line["title"]);
1049
1050                         print "<td width='5%' align='center'><input
1051                                 onclick='toggleSelectRow2(this);'
1052                                 id='FCATC-$profile_id'
1053                                 dojoType=\"dijit.form.CheckBox\"
1054                                 type=\"checkbox\"></td>";
1055
1056                         if ($_SESSION["profile"] == $line["id"]) {
1057                                 $is_active = __("(active)");
1058                         } else {
1059                                 $is_active = "";
1060                         }
1061
1062                         print "<td><span dojoType=\"dijit.InlineEditBox\"
1063                                 width=\"300px\" autoSave=\"false\"
1064                                 profile-id=\"$profile_id\">" . $edit_title .
1065                                 "<script type=\"dojo/method\" event=\"onChange\" args=\"item\">
1066                                         var elem = this;
1067                                         dojo.xhrPost({
1068                                                 url: 'backend.php',
1069                                                 content: {op: 'rpc', method: 'saveprofile',
1070                                                         value: this.value,
1071                                                         id: this.srcNodeRef.getAttribute('profile-id')},
1072                                                         load: function(response) {
1073                                                                 elem.attr('value', response);
1074                                                 }
1075                                         });
1076                                 </script>
1077                         </span> $is_active</td>";
1078
1079                         print "</tr>";
1080
1081                         ++$lnum;
1082                 }
1083
1084                 print "</table>";
1085                 print "</form>";
1086                 print "</div>";
1087
1088                 print "<div class='dlgButtons'>
1089                         <div style='float : left'>
1090                         <button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('profileEditDlg').removeSelected()\">".
1091                         __('Remove selected profiles')."</button>
1092                         <button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('profileEditDlg').activateProfile()\">".
1093                         __('Activate profile')."</button>
1094                         </div>";
1095
1096                 print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('profileEditDlg').hide()\">".
1097                         __('Close this window')."</button>";
1098                 print "</div>";
1099
1100         }
1101
1102         private function getShortDesc($pref_name) {
1103                 if (isset($this->pref_help[$pref_name])) {
1104                         return $this->pref_help[$pref_name][0];
1105                 }
1106                 return "";
1107         }
1108
1109         private function getHelpText($pref_name) {
1110                 if (isset($this->pref_help[$pref_name])) {
1111                         return $this->pref_help[$pref_name][1];
1112                 }
1113                 return "";
1114         }
1115
1116         private function getSectionName($id) {
1117                 if (isset($this->pref_sections[$id])) {
1118                         return $this->pref_sections[$id];
1119                 }
1120
1121                 return "";
1122         }
1123 }
1124 ?>