includes/specials/SpecialIpblocklist.php

   1 <?php
   2 /**
   3  * @file
   4  * @ingroup SpecialPage
   5  */
   6
   7 /**
   8  * @param $ip part of title: Special:Ipblocklist/<ip>.
   9  * @todo document
  10  */
  11 function wfSpecialIpblocklist( $ip = '' ) {
  12         global $wgUser, $wgOut, $wgRequest;
  13         $ip = $wgRequest->getVal( 'ip', $ip );
  14         $ip = trim( $wgRequest->getVal( 'wpUnblockAddress', $ip ) );
  15         $id = $wgRequest->getVal( 'id' );
  16         $reason = $wgRequest->getText( 'wpUnblockReason' );
  17         $action = $wgRequest->getText( 'action' );
  18         $successip = $wgRequest->getVal( 'successip' );
  19
  20         $ipu = new IPUnblockForm( $ip, $id, $reason );
  21
  22         if( $action == 'unblock' ) {
  23                 # Check permissions
  24                 if( !$wgUser->isAllowed( 'block' ) ) {
  25                         $wgOut->permissionRequired( 'block' );
  26                         return;
  27                 }
  28                 # Check for database lock
  29                 if( wfReadOnly() ) {
  30                         $wgOut->readOnlyPage();
  31                         return;
  32                 }
  33                 # Show unblock form
  34                 $ipu->showForm( '' );
  35         } elseif( $action == 'submit' && $wgRequest->wasPosted()
  36                 && $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
  37                 # Check permissions
  38                 if( !$wgUser->isAllowed( 'block' ) ) {
  39                         $wgOut->permissionRequired( 'block' );
  40                         return;
  41                 }
  42                 # Check for database lock
  43                 if( wfReadOnly() ) {
  44                         $wgOut->readOnlyPage();
  45                         return;
  46                 }
  47                 # Remove blocks and redirect user to success page
  48                 $ipu->doSubmit();
  49         } elseif( $action == 'success' ) {
  50                 # Inform the user of a successful unblock
  51                 # (No need to check permissions or locks here,
  52                 # if something was done, then it's too late!)
  53                 if ( substr( $successip, 0, 1) == '#' ) {
  54                         // A block ID was unblocked
  55                         $ipu->showList( $wgOut->parse( wfMsg( 'unblocked-id', $successip ) ) );
  56                 } else {
  57                         // A username/IP was unblocked
  58                         $ipu->showList( $wgOut->parse( wfMsg( 'unblocked', $successip ) ) );
  59                 }
  60         } else {
  61                 # Just show the block list
  62                 $ipu->showList( '' );
  63         }
  64
  65 }
  66
  67 /**
  68  * implements Special:ipblocklist GUI
  69  * @ingroup SpecialPage
  70  */
  71 class IPUnblockForm {
  72         var $ip, $reason, $id;
  73
  74         function IPUnblockForm( $ip, $id, $reason ) {
  75                 global $wgRequest;
  76                 $this->ip = strtr( $ip, '_', ' ' );
  77                 $this->id = $id;
  78                 $this->reason = $reason;
  79                 $this->hideuserblocks = $wgRequest->getBool( 'hideuserblocks' );
  80                 $this->hidetempblocks = $wgRequest->getBool( 'hidetempblocks' );
  81                 $this->hideaddressblocks = $wgRequest->getBool( 'hideaddressblocks' );
  82         }
  83
  84         /**
  85          * Generates the unblock form
  86          * @param $err string: error message
  87          * @return $out string: HTML form
  88          */
  89         function showForm( $err ) {
  90                 global $wgOut, $wgUser, $wgSysopUserBans;
  91
  92                 $wgOut->setPagetitle( wfMsg( 'unblockip' ) );
  93                 $wgOut->addWikiMsg( 'unblockiptext' );
  94
  95                 $titleObj = SpecialPage::getTitleFor( "Ipblocklist" );
  96                 $action = $titleObj->getLocalURL( "action=submit" );
  97
  98                 if ( $err != "" ) {
  99                         $wgOut->setSubtitle( wfMsg( "formerror" ) );
 100                         $wgOut->addWikiText( Xml::tags( 'span', array( 'class' => 'error' ), $err ) . "\n" );
 101                 }
 102
 103                 $addressPart = false;
 104                 if ( $this->id ) {
 105                         $block = Block::newFromID( $this->id );
 106                         if ( $block ) {
 107                                 $encName = htmlspecialchars( $block->getRedactedName() );
 108                                 $encId = $this->id;
 109                                 $addressPart = $encName . Xml::hidden( 'id', $encId );
 110                                 $ipa = wfMsgHtml( $wgSysopUserBans ? 'ipadressorusername' : 'ipaddress' );
 111                         }
 112                 }
 113                 if ( !$addressPart ) {
 114                         $addressPart = Xml::input( 'wpUnblockAddress', 40, $this->ip, array( 'type' => 'text', 'tabindex' => '1' ) );
 115                         $ipa = Xml::label( wfMsg( $wgSysopUserBans ? 'ipadressorusername' : 'ipaddress' ), 'wpUnblockAddress' );
 116                 }
 117
 118                 $wgOut->addHTML(
 119                         Xml::openElement( 'form', array( 'method' => 'post', 'action' => $action, 'id' => 'unblockip' ) ) .
 120                         Xml::openElement( 'fieldset' ) .
 121                         Xml::element( 'legend', null, wfMsg( 'ipb-unblock' ) ) .
 122                         Xml::openElement( 'table', array( 'id' => 'mw-unblock-table' ) ).
 123                         "<tr>
 124                                 <td class='mw-label'>
 125                                         {$ipa}
 126                                 </td>
 127                                 <td class='mw-input'>
 128                                         {$addressPart}
 129                                 </td>
 130                         </tr>
 131                         <tr>
 132                                 <td class='mw-label'>" .
 133                                         Xml::label( wfMsg( 'ipbreason' ), 'wpUnblockReason' ) .
 134                                 "</td>
 135                                 <td class='mw-input'>" .
 136                                         Xml::input( 'wpUnblockReason', 40, $this->reason, array( 'type' => 'text', 'tabindex' => '2' ) ) .
 137                                 "</td>
 138                         </tr>
 139                         <tr>
 140                                 <td>&nbsp;</td>
 141                                 <td class='mw-submit'>" .
 142                                         Xml::submitButton( wfMsg( 'ipusubmit' ), array( 'name' => 'wpBlock', 'tabindex' => '3' ) ) .
 143                                 "</td>
 144                         </tr>" .
 145                         Xml::closeElement( 'table' ) .
 146                         Xml::closeElement( 'fieldset' ) .
 147                         Xml::hidden( 'wpEditToken', $wgUser->editToken() ) .
 148                         Xml::closeElement( 'form' ) . "\n"
 149                 );
 150
 151         }
 152
 153         const UNBLOCK_SUCCESS = 0; // Success
 154         const UNBLOCK_NO_SUCH_ID = 1; // No such block ID
 155         const UNBLOCK_USER_NOT_BLOCKED = 2; // IP wasn't blocked
 156         const UNBLOCK_BLOCKED_AS_RANGE = 3; // IP is part of a range block
 157         const UNBLOCK_UNKNOWNERR = 4; // Unknown error
 158
 159         /**
 160          * Backend code for unblocking. doSubmit() wraps around this.
 161          * $range is only used when UNBLOCK_BLOCKED_AS_RANGE is returned, in which
 162          * case it contains the range $ip is part of.
 163          * @return array array(message key, parameters) on failure, empty array on success
 164          */
 165
 166         static function doUnblock(&$id, &$ip, &$reason, &$range = null, $blocker=null) {
 167                 if ( $id ) {
 168                         $block = Block::newFromID( $id );
 169                         if ( !$block ) {
 170                                 return array('ipb_cant_unblock', htmlspecialchars($id));
 171                         }
 172                         $ip = $block->getRedactedName();
 173                 } else {
 174                         $block = new Block();
 175                         $ip = trim( $ip );
 176                         if ( substr( $ip, 0, 1 ) == "#" ) {
 177                                 $id = substr( $ip, 1 );
 178                                 $block = Block::newFromID( $id );
 179                                 if( !$block ) {
 180                                         return array('ipb_cant_unblock', htmlspecialchars($id));
 181                                 }
 182                                 $ip = $block->getRedactedName();
 183                         } else {
 184                                 $block = Block::newFromDB( $ip );
 185                                 if ( !$block ) {
 186                                         return array('ipb_cant_unblock', htmlspecialchars($id));
 187                                 }
 188                                 if( $block->mRangeStart != $block->mRangeEnd && !strstr( $ip, "/" ) ) {
 189                                         /* If the specified IP is a single address, and the block is
 190                                          * a range block, don't unblock the range. */
 191                                          $range = $block->mAddress;
 192                                          return array('ipb_blocked_as_range', $ip, $range);
 193                                 }
 194                         }
 195                 }
 196                 // Yes, this is really necessary
 197                 $id = $block->mId;
 198
 199                 # If the name was hidden and the blocking user cannot hide
 200                 # names, then don't allow any block removals...
 201                 if( $blocker && $block->mHideName && !$blocker->isAllowed('hideuser') ) {
 202                         return array('ipb_cant_unblock', htmlspecialchars($id));
 203                 }
 204
 205                 # Delete block
 206                 if ( !$block->delete() ) {
 207                         return array('ipb_cant_unblock', htmlspecialchars($id));
 208                 }
 209
 210                 # Unset _deleted fields as needed
 211                 if( $block->mHideName ) {
 212                         IPBlockForm::unsuppressUserName( $block->mAddress, $block->mUser );
 213                 }
 214
 215                 # Make log entry
 216                 $log = new LogPage( 'block' );
 217                 $log->addEntry( 'unblock', Title::makeTitle( NS_USER, $ip ), $reason );
 218                 return array();
 219         }
 220
 221         function doSubmit() {
 222                 global $wgOut, $wgUser;
 223                 $retval = self::doUnblock($this->id, $this->ip, $this->reason, $range, $wgUser);
 224                 if( !empty($retval) ) {
 225                         $key = array_shift($retval);
 226                         $this->showForm(wfMsgReal($key, $retval));
 227                         return;
 228                 }
 229                 # Report to the user
 230                 $titleObj = SpecialPage::getTitleFor( "Ipblocklist" );
 231                 $success = $titleObj->getFullURL( "action=success&successip=" . urlencode( $this->ip ) );
 232                 $wgOut->redirect( $success );
 233         }
 234
 235         function showList( $msg ) {
 236                 global $wgOut, $wgUser;
 237
 238                 $wgOut->setPagetitle( wfMsg( "ipblocklist" ) );
 239                 if ( $msg != "" ) {
 240                         $wgOut->setSubtitle( $msg );
 241                 }
 242
 243                 // Purge expired entries on one in every 10 queries
 244                 if ( !mt_rand( 0, 10 ) ) {
 245                         Block::purgeExpired();
 246                 }
 247
 248                 $conds = array();
 249                 $matches = array();
 250                 // Is user allowed to see all the blocks?
 251                 if ( !$wgUser->isAllowed( 'hideuser' ) )
 252                         $conds['ipb_deleted'] = 0;
 253                 if ( $this->ip == '' ) {
 254                         // No extra conditions
 255                 } elseif ( substr( $this->ip, 0, 1 ) == '#' ) {
 256                         $conds['ipb_id'] = substr( $this->ip, 1 );
 257                 // Single IPs
 258                 } elseif ( IP::isIPAddress($this->ip) && strpos($this->ip,'/') === false ) {
 259                         if( $iaddr = IP::toHex($this->ip) ) {
 260                                 # Only scan ranges which start in this /16, this improves search speed
 261                                 # Blocks should not cross a /16 boundary.
 262                                 $range = substr( $iaddr, 0, 4 );
 263                                 // Fixme -- encapsulate this sort of query-building.
 264                                 $dbr = wfGetDB( DB_SLAVE );
 265                                 $encIp = $dbr->addQuotes( IP::sanitizeIP($this->ip) );
 266                                 $encAddr = $dbr->addQuotes( $iaddr );
 267                                 $conds[] = "(ipb_address = $encIp) OR
 268                                         (ipb_range_start" . $dbr->buildLike( $range, $dbr->anyString() ) . " AND
 269                                         ipb_range_start <= $encAddr
 270                                         AND ipb_range_end >= $encAddr)";
 271                         } else {
 272                                 $conds['ipb_address'] = IP::sanitizeIP($this->ip);
 273                         }
 274                         $conds['ipb_auto'] = 0;
 275                 // IP range
 276                 } elseif ( IP::isIPAddress($this->ip) ) {
 277                         $conds['ipb_address'] = Block::normaliseRange( $this->ip );
 278                         $conds['ipb_auto'] = 0;
 279                 } else {
 280                         $user = User::newFromName( $this->ip );
 281                         if ( $user && ( $id = $user->getId() ) != 0 ) {
 282                                 $conds['ipb_user'] = $id;
 283                         } else {
 284                                 // Uh...?
 285                                 $conds['ipb_address'] = $this->ip;
 286                                 $conds['ipb_auto'] = 0;
 287                         }
 288                 }
 289                 // Apply filters
 290                 if( $this->hideuserblocks ) {
 291                         $conds['ipb_user'] = 0;
 292                 }
 293                 if( $this->hidetempblocks ) {
 294                         $conds['ipb_expiry'] = 'infinity';
 295                 }
 296                 if( $this->hideaddressblocks ) {
 297                         $conds[] = "ipb_user != 0 OR ipb_range_end > ipb_range_start";
 298                 }
 299
 300                 // Search form
 301                 $wgOut->addHTML( $this->searchForm() );
 302
 303                 // Check for other blocks, i.e. global/tor blocks
 304                 $otherBlockLink = array();
 305                 wfRunHooks( 'OtherBlockLogLink', array( &$otherBlockLink, $this->ip ) );
 306
 307                 // Show additional header for the local block only when other blocks exists.
 308                 // Not necessary in a standard installation without such extensions enabled
 309                 if( count( $otherBlockLink ) ) {
 310                         $wgOut->addHTML(
 311                                 Html::rawElement( 'h2', array(), wfMsg( 'ipblocklist-localblock' ) ) . "\n"
 312                         );
 313                 }
 314                 $pager = new IPBlocklistPager( $this, $conds );
 315                 if ( $pager->getNumRows() ) {
 316                         $wgOut->addHTML(
 317                                 $pager->getNavigationBar() .
 318                                 Xml::tags( 'ul', null, $pager->getBody() ) .
 319                                 $pager->getNavigationBar()
 320                         );
 321                 } elseif ( $this->ip != '') {
 322                         $wgOut->addWikiMsg( 'ipblocklist-no-results' );
 323                 } else {
 324                         $wgOut->addWikiMsg( 'ipblocklist-empty' );
 325                 }
 326
 327                 if( count( $otherBlockLink ) ) {
 328                         $wgOut->addHTML(
 329                                 Html::rawElement( 'h2', array(), wfMsgExt( 'ipblocklist-otherblocks', 'parseinline', count( $otherBlockLink ) ) ) . "\n"
 330                         );
 331                         $list = '';
 332                         foreach( $otherBlockLink as $link ) {
 333                                 $list .= Html::rawElement( 'li', array(), $link ) . "\n";
 334                         }
 335                         $wgOut->addHTML( Html::rawElement( 'ul', array( 'class' => 'mw-ipblocklist-otherblocks' ), $list ) . "\n" );
 336                 }
 337
 338         }
 339
 340         function searchForm() {
 341                 global $wgScript, $wgRequest, $wgLang;
 342
 343                 $showhide = array( wfMsg( 'show' ), wfMsg( 'hide' ) );
 344                 $nondefaults = array();
 345                 if( $this->hideuserblocks ) {
 346                         $nondefaults['hideuserblocks'] = $this->hideuserblocks;
 347                 }
 348                 if( $this->hidetempblocks ) {
 349                         $nondefaults['hidetempblocks'] = $this->hidetempblocks;
 350                 }
 351                 if( $this->hideaddressblocks ) {
 352                         $nondefaults['hideaddressblocks'] = $this->hideaddressblocks;
 353                 }
 354                 $ubLink = $this->makeOptionsLink( $showhide[1-$this->hideuserblocks],
 355                         array( 'hideuserblocks' => 1-$this->hideuserblocks ), $nondefaults);
 356                 $tbLink = $this->makeOptionsLink( $showhide[1-$this->hidetempblocks],
 357                         array( 'hidetempblocks' => 1-$this->hidetempblocks ), $nondefaults);
 358                 $sipbLink = $this->makeOptionsLink( $showhide[1-$this->hideaddressblocks],
 359                         array( 'hideaddressblocks' => 1-$this->hideaddressblocks ), $nondefaults);
 360
 361                 $links = array();
 362                 $links[] = wfMsgHtml( 'ipblocklist-sh-userblocks', $ubLink );
 363                 $links[] = wfMsgHtml( 'ipblocklist-sh-tempblocks', $tbLink );
 364                 $links[] = wfMsgHtml( 'ipblocklist-sh-addressblocks', $sipbLink );
 365                 $hl = $wgLang->pipeList( $links );
 366
 367                 return
 368                         Xml::tags( 'form', array( 'action' => $wgScript ),
 369                                 Xml::hidden( 'title', SpecialPage::getTitleFor( 'Ipblocklist' )->getPrefixedDbKey() ) .
 370                                 Xml::openElement( 'fieldset' ) .
 371                                 Xml::element( 'legend', null, wfMsg( 'ipblocklist-legend' ) ) .
 372                                 Xml::inputLabel( wfMsg( 'ipblocklist-username' ), 'ip', 'ip', /* size */ false, $this->ip ) .
 373                                 '&nbsp;' .
 374                                 Xml::submitButton( wfMsg( 'ipblocklist-submit' ) ) . '<br />' .
 375                                 $hl .
 376                                 Xml::closeElement( 'fieldset' )
 377                         );
 378         }
 379
 380         /**
 381          * Makes change an option link which carries all the other options
 382          * @param $title see Title
 383          * @param $override
 384          * @param $options
 385          */
 386         function makeOptionsLink( $title, $override, $options, $active = false ) {
 387                 global $wgUser;
 388                 $sk = $wgUser->getSkin();
 389                 $params = $override + $options;
 390                 $ipblocklist = SpecialPage::getTitleFor( 'Ipblocklist' );
 391                 return $sk->link( $ipblocklist, htmlspecialchars( $title ),
 392                         ( $active ? array( 'style'=>'font-weight: bold;' ) : array() ), $params, array( 'known' ) );
 393         }
 394
 395         /**
 396          * Callback function to output a block
 397          */
 398         function formatRow( $block ) {
 399                 global $wgUser, $wgLang, $wgBlockAllowsUTEdit;
 400
 401                 wfProfileIn( __METHOD__ );
 402
 403                 static $sk=null, $msg=null;
 404
 405                 if( is_null( $sk ) )
 406                         $sk = $wgUser->getSkin();
 407                 if( is_null( $msg ) ) {
 408                         $msg = array();
 409                         $keys = array( 'infiniteblock', 'expiringblock', 'unblocklink', 'change-blocklink',
 410                                 'anononlyblock', 'createaccountblock', 'noautoblockblock', 'emailblock', 'blocklist-nousertalk', 'blocklistline' );
 411                         foreach( $keys as $key ) {
 412                                 $msg[$key] = wfMsgHtml( $key );
 413                         }
 414                 }
 415
 416                 # Prepare links to the blocker's user and talk pages
 417                 $blocker_id = $block->getBy();
 418                 $blocker_name = $block->getByName();
 419                 $blocker = $sk->userLink( $blocker_id, $blocker_name );
 420                 $blocker .= $sk->userToolLinks( $blocker_id, $blocker_name );
 421
 422                 # Prepare links to the block target's user and contribs. pages (as applicable, don't do it for autoblocks)
 423                 if( $block->mAuto ) {
 424                         $target = $block->getRedactedName(); # Hide the IP addresses of auto-blocks; privacy
 425                 } else {
 426                         $target = $sk->userLink( $block->mUser, $block->mAddress )
 427                                 . $sk->userToolLinks( $block->mUser, $block->mAddress, false, Linker::TOOL_LINKS_NOBLOCK );
 428                 }
 429
 430                 $formattedTime = htmlspecialchars( $wgLang->timeanddate( $block->mTimestamp, true ) );
 431
 432                 $properties = array();
 433                 $properties[] = Block::formatExpiry( $block->mExpiry );
 434                 if ( $block->mAnonOnly ) {
 435                         $properties[] = $msg['anononlyblock'];
 436                 }
 437                 if ( $block->mCreateAccount ) {
 438                         $properties[] = $msg['createaccountblock'];
 439                 }
 440                 if (!$block->mEnableAutoblock && $block->mUser ) {
 441                         $properties[] = $msg['noautoblockblock'];
 442                 }
 443
 444                 if ( $block->mBlockEmail && $block->mUser ) {
 445                         $properties[] = $msg['emailblock'];
 446                 }
 447
 448                 if ( !$block->mAllowUsertalk && $wgBlockAllowsUTEdit ) {
 449                         $properties[] = $msg['blocklist-nousertalk'];
 450                 }
 451
 452                 $properties = $wgLang->commaList( $properties );
 453
 454                 $line = wfMsgReplaceArgs( $msg['blocklistline'], array( $formattedTime, $blocker, $target, $properties ) );
 455
 456                 $unblocklink = '';
 457                 $changeblocklink = '';
 458                 $toolLinks = '';
 459                 if ( $wgUser->isAllowed( 'block' ) ) {
 460                         $unblocklink = $sk->link( SpecialPage::getTitleFor( 'Ipblocklist' ),
 461                                         $msg['unblocklink'],
 462                                         array(),
 463                                         array( 'action' => 'unblock', 'id' => $block->mId ),
 464                                         'known' );
 465
 466                         # Create changeblocklink for all blocks with exception of autoblocks
 467                         if( !$block->mAuto ) {
 468                                 $changeblocklink = wfMsgExt( 'pipe-separator', 'escapenoentities' ) .
 469                                         $sk->link( SpecialPage::getTitleFor( 'Blockip', $block->mAddress ),
 470                                                 $msg['change-blocklink'],
 471                                                 array(), array(), 'known' );
 472                         }
 473                         $toolLinks = "($unblocklink$changeblocklink)";
 474                 }
 475
 476                 $comment = $sk->commentBlock( htmlspecialchars($block->mReason) );
 477
 478                 $s = "{$line} $comment";
 479                 if ( $block->mHideName )
 480                         $s = '<span class="history-deleted">' . $s . '</span>';
 481
 482                 wfProfileOut( __METHOD__ );
 483                 return "<li>$s $toolLinks</li>\n";
 484         }
 485 }
 486
 487 /**
 488  * @todo document
 489  * @ingroup Pager
 490  */
 491 class IPBlocklistPager extends ReverseChronologicalPager {
 492         public $mForm, $mConds;
 493
 494         function __construct( $form, $conds = array() ) {
 495                 $this->mForm = $form;
 496                 $this->mConds = $conds;
 497                 parent::__construct();
 498         }
 499
 500         function getStartBody() {
 501                 wfProfileIn( __METHOD__ );
 502                 # Do a link batch query
 503                 $this->mResult->seek( 0 );
 504                 $lb = new LinkBatch;
 505
 506                 /*
 507                 while ( $row = $this->mResult->fetchObject() ) {
 508                         $lb->addObj( Title::makeTitleSafe( NS_USER, $row->user_name ) );
 509                         $lb->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_name ) );
 510                         $lb->addObj( Title::makeTitleSafe( NS_USER, $row->ipb_address ) );
 511                         $lb->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->ipb_address ) );
 512                 }*/
 513                 # Faster way
 514                 # Usernames and titles are in fact related by a simple substitution of space -> underscore
 515                 # The last few lines of Title::secureAndSplit() tell the story.
 516                 while ( $row = $this->mResult->fetchObject() ) {
 517                         $name = str_replace( ' ', '_', $row->ipb_by_text );
 518                         $lb->add( NS_USER, $name );
 519                         $lb->add( NS_USER_TALK, $name );
 520                         $name = str_replace( ' ', '_', $row->ipb_address );
 521                         $lb->add( NS_USER, $name );
 522                         $lb->add( NS_USER_TALK, $name );
 523                 }
 524                 $lb->execute();
 525                 wfProfileOut( __METHOD__ );
 526                 return '';
 527         }
 528
 529         function formatRow( $row ) {
 530                 $block = new Block;
 531                 $block->initFromRow( $row );
 532                 return $this->mForm->formatRow( $block );
 533         }
 534
 535         function getQueryInfo() {
 536                 $conds = $this->mConds;
 537                 $conds[] = 'ipb_expiry>' . $this->mDb->addQuotes( $this->mDb->timestamp() );
 538                 return array(
 539                         'tables' => 'ipblocks',
 540                         'fields' => '*',
 541                         'conds' => $conds,
 542                 );
 543         }
 544
 545         function getIndexField() {
 546                 return 'ipb_timestamp';
 547         }
 548 }