includes/specials/SpecialContributions.php

   1 <?php
   2 /**
   3  * Special:Contributions, show user contributions in a paged list
   4  * @file
   5  * @ingroup SpecialPage
   6  */
   7
   8 class SpecialContributions extends SpecialPage {
   9
  10         public function __construct() {
  11                 parent::__construct( 'Contributions' );
  12         }
  13
  14         public function execute( $par ) {
  15                 global $wgUser, $wgOut, $wgLang, $wgRequest;
  16
  17                 $this->setHeaders();
  18                 $this->outputHeader();
  19
  20                 $this->opts = array();
  21
  22                 if( $par == 'newbies' ) {
  23                         $target = 'newbies';
  24                         $this->opts['contribs'] = 'newbie';
  25                 } elseif( isset( $par ) ) {
  26                         $target = $par;
  27                 } else {
  28                         $target = $wgRequest->getVal( 'target' );
  29                 }
  30
  31                 // check for radiobox
  32                 if( $wgRequest->getVal( 'contribs' ) == 'newbie' ) {
  33                         $target = 'newbies';
  34                         $this->opts['contribs'] = 'newbie';
  35                 }
  36
  37                 if( !strlen( $target ) ) {
  38                         $wgOut->addHTML( $this->getForm() );
  39                         return;
  40                 }
  41
  42                 $this->opts['limit'] = $wgRequest->getInt( 'limit', 50 );
  43                 $this->opts['target'] = $target;
  44
  45                 $nt = Title::makeTitleSafe( NS_USER, $target );
  46                 if( !$nt ) {
  47                         $wgOut->addHTML( $this->getForm() );
  48                         return;
  49                 }
  50                 $id = User::idFromName( $nt->getText() );
  51
  52                 if( $target != 'newbies' ) {
  53                         $target = $nt->getText();
  54                         $wgOut->setSubtitle( $this->contributionsSub( $nt, $id ) );
  55                         $wgOut->setHTMLTitle( wfMsg( 'pagetitle', wfMsgExt( 'contributions-title', array( 'parsemag' ),$target ) ) );
  56                 } else {
  57                         $wgOut->setSubtitle( wfMsgHtml( 'sp-contributions-newbies-sub') );
  58                         $wgOut->setHTMLTitle( wfMsg( 'pagetitle', wfMsg( 'sp-contributions-newbies-title' ) ) );
  59                 }
  60
  61                 if( ( $ns = $wgRequest->getVal( 'namespace', null ) ) !== null && $ns !== '' ) {
  62                         $this->opts['namespace'] = intval( $ns );
  63                 } else {
  64                         $this->opts['namespace'] = '';
  65                 }
  66
  67                 $this->opts['tagfilter'] = (string) $wgRequest->getVal( 'tagfilter' );
  68
  69                 // Allows reverts to have the bot flag in recent changes. It is just here to
  70                 // be passed in the form at the top of the page
  71                 if( $wgUser->isAllowed( 'markbotedits' ) && $wgRequest->getBool( 'bot' ) ) {
  72                         $this->opts['bot'] = '1';
  73                 }
  74
  75                 $skip = $wgRequest->getText( 'offset' ) || $wgRequest->getText( 'dir' ) == 'prev';
  76                 # Offset overrides year/month selection
  77                 if( $skip ) {
  78                         $this->opts['year'] = '';
  79                         $this->opts['month'] = '';
  80                 } else {
  81                         $this->opts['year'] = $wgRequest->getIntOrNull( 'year' );
  82                         $this->opts['month'] = $wgRequest->getIntOrNull( 'month' );
  83                 }
  84
  85                 // Add RSS/atom links
  86                 $this->setSyndicated();
  87                 $feedType = $wgRequest->getVal( 'feed' );
  88                 if( $feedType ) {
  89                         return $this->feed( $feedType );
  90                 }
  91
  92                 wfRunHooks( 'SpecialContributionsBeforeMainOutput', $id );
  93
  94                 $wgOut->addHTML( $this->getForm() );
  95
  96                 $pager = new ContribsPager( $target, $this->opts['namespace'], $this->opts['year'], $this->opts['month'] );
  97                 if( !$pager->getNumRows() ) {
  98                         $wgOut->addWikiMsg( 'nocontribs', $target );
  99                         return;
 100                 }
 101
 102                 # Show a message about slave lag, if applicable
 103                 if( ( $lag = $pager->getDatabase()->getLag() ) > 0 )
 104                         $wgOut->showLagWarning( $lag );
 105
 106                 $wgOut->addHTML(
 107                         '<p>' . $pager->getNavigationBar() . '</p>' .
 108                         $pager->getBody() .
 109                         '<p>' . $pager->getNavigationBar() . '</p>'
 110                 );
 111
 112                 # If there were contributions, and it was a valid user or IP, show
 113                 # the appropriate "footer" message - WHOIS tools, etc.
 114                 if( $target != 'newbies' ) {
 115                         $message = IP::isIPAddress( $target ) ?
 116                                 'sp-contributions-footer-anon' : 'sp-contributions-footer';
 117
 118                         $text = wfMsgNoTrans( $message, $target );
 119                         if( !wfEmptyMsg( $message, $text ) && $text != '-' ) {
 120                                 $wgOut->addHTML( '<div class="mw-contributions-footer">' );
 121                                 $wgOut->addWikiText( $text );
 122                                 $wgOut->addHTML( '</div>' );
 123                         }
 124                 }
 125         }
 126
 127         protected function setSyndicated() {
 128                 global $wgOut;
 129                 $queryParams = array(
 130                         'namespace' => $this->opts['namespace'],
 131                         'target'  => $this->opts['target']
 132                 );
 133                 $wgOut->setSyndicated( true );
 134                 $wgOut->setFeedAppendQuery( wfArrayToCGI( $queryParams ) );
 135         }
 136
 137         /**
 138         * Generates the subheading with links
 139         * @param Title $nt Title object for the target
 140         * @param integer $id User ID for the target
 141         * @return String: appropriately-escaped HTML to be output literally
 142         */
 143         protected function contributionsSub( $nt, $id ) {
 144                 global $wgSysopUserBans, $wgLang, $wgUser;
 145
 146                 $sk = $wgUser->getSkin();
 147
 148                 if( 0 == $id ) {
 149                         $user = $nt->getText();
 150                 } else {
 151                         $user = $sk->makeLinkObj( $nt, htmlspecialchars( $nt->getText() ) );
 152                 }
 153                 $talk = $nt->getTalkPage();
 154                 if( $talk ) {
 155                         # Talk page link
 156                         $tools[] = $sk->makeLinkObj( $talk, wfMsgHtml( 'sp-contributions-talk' ) );
 157                         if( ( $id != 0 && $wgSysopUserBans ) || ( $id == 0 && IP::isIPAddress( $nt->getText() ) ) ) {
 158                                 # Block link
 159                                 if( $wgUser->isAllowed( 'block' ) )
 160                                         $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Blockip',
 161                                                 $nt->getDBkey() ), wfMsgHtml( 'blocklink' ) );
 162                                 # Block log link
 163                                 $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Log' ),
 164                                         wfMsgHtml( 'sp-contributions-blocklog' ), 'type=block&page=' . $nt->getPrefixedUrl() );
 165                         }
 166                         # Other logs link
 167                         $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'Log' ), wfMsg( 'sp-contributions-logs' ),
 168                                 'user=' . $nt->getPartialUrl() );
 169
 170                         # Add link to deleted user contributions for priviledged users
 171                         if( $wgUser->isAllowed( 'deletedhistory' ) ) {
 172                                 $tools[] = $sk->makeKnownLinkObj( SpecialPage::getTitleFor( 'DeletedContributions',
 173                                         $nt->getDBkey() ), wfMsgHtml( 'sp-contributions-deleted' ) );
 174                         }
 175
 176                         # Add a link to change user rights for privileged users
 177                         $userrightsPage = new UserrightsPage();
 178                         if( 0 !== $id && $userrightsPage->userCanChangeRights( User::newFromId( $id ) ) ) {
 179                                 $tools[] = $sk->makeKnownLinkObj(
 180                                         SpecialPage::getTitleFor( 'Userrights', $nt->getDBkey() ),
 181                                         wfMsgHtml( 'sp-contributions-userrights' )
 182                                 );
 183                         }
 184
 185                         wfRunHooks( 'ContributionsToolLinks', array( $id, $nt, &$tools ) );
 186
 187                         $links = $wgLang->pipeList( $tools );
 188                 }
 189
 190                 // Old message 'contribsub' had one parameter, but that doesn't work for
 191                 // languages that want to put the "for" bit right after $user but before
 192                 // $links.  If 'contribsub' is around, use it for reverse compatibility,
 193                 // otherwise use 'contribsub2'.
 194                 if( wfEmptyMsg( 'contribsub', wfMsg( 'contribsub' ) ) ) {
 195                         return wfMsgHtml( 'contribsub2', $user, $links );
 196                 } else {
 197                         return wfMsgHtml( 'contribsub', "$user ($links)" );
 198                 }
 199         }
 200
 201         /**
 202          * Generates the namespace selector form with hidden attributes.
 203          * @param $this->opts Array: the options to be included.
 204          */
 205         protected function getForm() {
 206                 global $wgScript, $wgTitle;
 207
 208                 $this->opts['title'] = $wgTitle->getPrefixedText();
 209                 if( !isset( $this->opts['target'] ) ) {
 210                         $this->opts['target'] = '';
 211                 } else {
 212                         $this->opts['target'] = str_replace( '_' , ' ' , $this->opts['target'] );
 213                 }
 214
 215                 if( !isset( $this->opts['namespace'] ) ) {
 216                         $this->opts['namespace'] = '';
 217                 }
 218
 219                 if( !isset( $this->opts['contribs'] ) ) {
 220                         $this->opts['contribs'] = 'user';
 221                 }
 222
 223                 if( !isset( $this->opts['year'] ) ) {
 224                         $this->opts['year'] = '';
 225                 }
 226
 227                 if( !isset( $this->opts['month'] ) ) {
 228                         $this->opts['month'] = '';
 229                 }
 230
 231                 if( $this->opts['contribs'] == 'newbie' ) {
 232                         $this->opts['target'] = '';
 233                 }
 234
 235                 if( !isset( $this->opts['tagfilter'] ) ) {
 236                         $this->opts['tagfilter'] = '';
 237                 }
 238
 239                 $f = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) );
 240                 # Add hidden params for tracking
 241                 foreach ( $this->opts as $name => $value ) {
 242                         if( in_array( $name, array( 'namespace', 'target', 'contribs', 'year', 'month' ) ) ) {
 243                                 continue;
 244                         }
 245                         $f .= "\t" . Xml::hidden( $name, $value ) . "\n";
 246                 }
 247
 248                 $tagFilter = ChangeTags::buildTagFilterSelector( $this->opts['tagfilter'] );
 249
 250                 $f .= '<fieldset>' .
 251                         Xml::element( 'legend', array(), wfMsg( 'sp-contributions-search' ) ) .
 252                         Xml::radioLabel( wfMsgExt( 'sp-contributions-newbies', array( 'parseinline' ) ),
 253                                 'contribs', 'newbie' , 'newbie', $this->opts['contribs'] == 'newbie' ? true : false ) . '<br />' .
 254                         Xml::radioLabel( wfMsgExt( 'sp-contributions-username', array( 'parsemag' ) ),
 255                                 'contribs' , 'user', 'user', $this->opts['contribs'] == 'user' ? true : false ) . ' ' .
 256                         Xml::input( 'target', 20, $this->opts['target']) . ' '.
 257                         '<span style="white-space: nowrap">' .
 258                         Xml::label( wfMsg( 'namespace' ), 'namespace' ) . ' ' .
 259                         Xml::namespaceSelector( $this->opts['namespace'], '' ) .
 260                         '</span>' .
 261                         ( $tagFilter ? Xml::tags( 'p', null, implode( '&nbsp;', $tagFilter ) ) : '' ) .
 262                         Xml::openElement( 'p' ) .
 263                         '<span style="white-space: nowrap">' .
 264                         Xml::dateMenu( $this->opts['year'], $this->opts['month'] ) .
 265                         '</span>' . ' ' .
 266                         Xml::submitButton( wfMsg( 'sp-contributions-submit' ) ) .
 267                         Xml::closeElement( 'p' );
 268
 269                 $explain = wfMsgExt( 'sp-contributions-explain', 'parseinline' );
 270                 if( !wfEmptyMsg( 'sp-contributions-explain', $explain ) )
 271                         $f .= "<p>{$explain}</p>";
 272
 273                 $f .= '</fieldset>' .
 274                         Xml::closeElement( 'form' );
 275                 return $f;
 276         }
 277
 278         /**
 279          * Output a subscription feed listing recent edits to this page.
 280          * @param string $type
 281          */
 282         protected function feed( $type ) {
 283                 global $wgRequest, $wgFeed, $wgFeedClasses, $wgFeedLimit;
 284
 285                 if( !$wgFeed ) {
 286                         global $wgOut;
 287                         $wgOut->addWikiMsg( 'feed-unavailable' );
 288                         return;
 289                 }
 290
 291                 if( !isset( $wgFeedClasses[$type] ) ) {
 292                         global $wgOut;
 293                         $wgOut->addWikiMsg( 'feed-invalid' );
 294                         return;
 295                 }
 296
 297                 $feed = new $wgFeedClasses[$type](
 298                         $this->feedTitle(),
 299                         wfMsgExt( 'tagline', 'parsemag' ),
 300                         $this->getTitle()->getFullUrl() . "/" . urlencode($this->opts['target'])
 301                 );
 302
 303                 // Already valid title
 304                 $nt = Title::makeTitleSafe( NS_USER, $this->opts['target'] );
 305                 $target = $this->opts['target'] == 'newbies' ? 'newbies' : $nt->getText();
 306
 307                 $pager = new ContribsPager( $target, $this->opts['namespace'],
 308                         $this->opts['year'], $this->opts['month'], $this->opts['tagfilter'] );
 309
 310                 $pager->mLimit = min( $this->opts['limit'], $wgFeedLimit );
 311
 312                 $feed->outHeader();
 313                 if( $pager->getNumRows() > 0 ) {
 314                         while( $row = $pager->mResult->fetchObject() ) {
 315                                 $feed->outItem( $this->feedItem( $row ) );
 316                         }
 317                 }
 318                 $feed->outFooter();
 319         }
 320
 321         protected function feedTitle() {
 322                 global $wgContLanguageCode, $wgSitename;
 323                 $page = SpecialPage::getPage( 'Contributions' );
 324                 $desc = $page->getDescription();
 325                 return "$wgSitename - $desc [$wgContLanguageCode]";
 326         }
 327
 328         protected function feedItem( $row ) {
 329                 $title = Title::MakeTitle( intval( $row->page_namespace ), $row->page_title );
 330                 if( $title ) {
 331                         $date = $row->rev_timestamp;
 332                         $comments = $title->getTalkPage()->getFullURL();
 333                         $revision = Revision::newFromTitle( $title, $row->rev_id );
 334
 335                         return new FeedItem(
 336                                 $title->getPrefixedText(),
 337                                 $this->feedItemDesc( $revision ),
 338                                 $title->getFullURL(),
 339                                 $date,
 340                                 $this->feedItemAuthor( $revision ),
 341                                 $comments
 342                         );
 343                 } else {
 344                         return NULL;
 345                 }
 346         }
 347
 348         protected function feedItemAuthor( $revision ) {
 349                 return $revision->getUserText();
 350         }
 351
 352         protected function feedItemDesc( $revision ) {
 353                 if( $revision ) {
 354                         return '<p>' . htmlspecialchars( $revision->getUserText() ) . wfMsgForContent( 'colon-separator' ) .
 355                                 htmlspecialchars( FeedItem::stripComment( $revision->getComment() ) ) .
 356                                 "</p>\n<hr />\n<div>" .
 357                                 nl2br( htmlspecialchars( $revision->getText() ) ) . "</div>";
 358                 }
 359                 return '';
 360         }
 361 }
 362
 363 /**
 364  * Pager for Special:Contributions
 365  * @ingroup SpecialPage Pager
 366  */
 367 class ContribsPager extends ReverseChronologicalPager {
 368         public $mDefaultDirection = true;
 369         var $messages, $target;
 370         var $namespace = '', $mDb;
 371
 372         function __construct( $target, $namespace = false, $year = false, $month = false, $tagFilter = false ) {
 373                 parent::__construct();
 374                 foreach( explode( ' ', 'uctop diff newarticle rollbacklink diff hist newpageletter minoreditletter' ) as $msg ) {
 375                         $this->messages[$msg] = wfMsgExt( $msg, array( 'escape') );
 376                 }
 377                 $this->target = $target;
 378                 $this->namespace = $namespace;
 379                 $this->tagFilter = $tagFilter;
 380
 381                 $this->getDateCond( $year, $month );
 382
 383                 $this->mDb = wfGetDB( DB_SLAVE, 'contributions' );
 384         }
 385
 386         function getDefaultQuery() {
 387                 $query = parent::getDefaultQuery();
 388                 $query['target'] = $this->target;
 389                 return $query;
 390         }
 391
 392         function getQueryInfo() {
 393                 global $wgUser;
 394                 list( $tables, $index, $userCond, $join_cond ) = $this->getUserCond();
 395
 396                 $conds = array_merge( $userCond, $this->getNamespaceCond() );
 397                 // Paranoia: avoid brute force searches (bug 17342)
 398                 if( !$wgUser->isAllowed( 'suppressrevision' ) ) {
 399                         $conds[] = 'rev_deleted & ' . Revision::DELETED_USER . ' = 0';
 400                 }
 401                 $join_cond['page'] = array( 'INNER JOIN', 'page_id=rev_page' );
 402
 403                 $queryInfo = array(
 404                         'tables' => $tables,
 405                         'fields' => array(
 406                                 'page_namespace', 'page_title', 'page_is_new', 'page_latest', 'page_is_redirect',
 407                                 'page_len','rev_id', 'rev_page', 'rev_text_id', 'rev_timestamp', 'rev_comment',
 408                                 'rev_minor_edit', 'rev_user', 'rev_user_text', 'rev_parent_id', 'rev_deleted'
 409                         ),
 410                         'conds' => $conds,
 411                         'options' => array( 'USE INDEX' => array('revision' => $index) ),
 412                         'join_conds' => $join_cond
 413                 );
 414
 415                 ChangeTags::modifyDisplayQuery( $queryInfo['tables'], $queryInfo['fields'], $queryInfo['conds'],
 416                         $queryInfo['join_conds'], $this->tagFilter );
 417
 418                 wfRunHooks( 'ContribsPager::getQueryInfo', array( &$this, &$queryInfo ) );
 419                 return $queryInfo;
 420         }
 421
 422         function getUserCond() {
 423                 $condition = array();
 424                 $join_conds = array();
 425                 if( $this->target == 'newbies' ) {
 426                         $tables = array( 'user_groups', 'page', 'revision' );
 427                         $max = $this->mDb->selectField( 'user', 'max(user_id)', false, __METHOD__ );
 428                         $condition[] = 'rev_user >' . (int)($max - $max / 100);
 429                         $condition[] = 'ug_group IS NULL';
 430                         $index = 'user_timestamp';
 431                         # FIXME: other groups may have 'bot' rights
 432                         $join_conds['user_groups'] = array( 'LEFT JOIN', "ug_user = rev_user AND ug_group = 'bot'" );
 433                 } else {
 434                         $tables = array( 'page', 'revision' );
 435                         $condition['rev_user_text'] = $this->target;
 436                         $index = 'usertext_timestamp';
 437                 }
 438                 return array( $tables, $index, $condition, $join_conds );
 439         }
 440
 441         function getNamespaceCond() {
 442                 if( $this->namespace !== '' ) {
 443                         return array( 'page_namespace' => (int)$this->namespace );
 444                 } else {
 445                         return array();
 446                 }
 447         }
 448
 449         function getIndexField() {
 450                 return 'rev_timestamp';
 451         }
 452
 453         function getStartBody() {
 454                 return "<ul>\n";
 455         }
 456
 457         function getEndBody() {
 458                 return "</ul>\n";
 459         }
 460
 461         /**
 462          * Generates each row in the contributions list.
 463          *
 464          * Contributions which are marked "top" are currently on top of the history.
 465          * For these contributions, a [rollback] link is shown for users with roll-
 466          * back privileges. The rollback link restores the most recent version that
 467          * was not written by the target user.
 468          *
 469          * @todo This would probably look a lot nicer in a table.
 470          */
 471         function formatRow( $row ) {
 472                 global $wgLang, $wgUser, $wgContLang;
 473                 wfProfileIn( __METHOD__ );
 474
 475                 $sk = $this->getSkin();
 476                 $rev = new Revision( $row );
 477                 $classes = array();
 478
 479                 $page = Title::newFromRow( $row );
 480                 $page->resetArticleId( $row->rev_page ); // use process cache
 481                 $link = $sk->makeLinkObj( $page, $page->getPrefixedText(), $page->isRedirect() ? 'redirect=no' : '' );
 482                 # Mark current revisions
 483                 $difftext = $topmarktext = '';
 484                 if( $row->rev_id == $row->page_latest ) {
 485                         $topmarktext .= '<strong>' . $this->messages['uctop'] . '</strong>';
 486                         if( !$row->page_is_new ) {
 487                                 $difftext .= '(' . $sk->makeKnownLinkObj( $page, $this->messages['diff'], 'diff=0' ) . ')';
 488                                 # Add rollback link
 489                                 if( $page->quickUserCan( 'rollback') && $page->quickUserCan( 'edit' ) ) {
 490                                         $topmarktext .= ' '.$sk->generateRollback( $rev );
 491                                 }
 492                         } else {
 493                                 $difftext .= $this->messages['newarticle'];
 494                         }
 495                 }
 496                 # Is there a visible previous revision?
 497                 if( $rev->userCan(Revision::DELETED_TEXT) ) {
 498                         $difftext = '(' . $sk->makeKnownLinkObj( $page, $this->messages['diff'],
 499                                 'diff=prev&oldid='.$row->rev_id ) . ')';
 500                 } else {
 501                         $difftext = '(' . $this->messages['diff'] . ')';
 502                 }
 503                 $histlink = '('.$sk->makeKnownLinkObj( $page, $this->messages['hist'], 'action=history' ) . ')';
 504
 505                 $comment = $wgContLang->getDirMark() . $sk->revComment( $rev, false, true );
 506                 $date = $wgLang->timeanddate( wfTimestamp( TS_MW, $row->rev_timestamp ), true );
 507                 $d = $sk->makeKnownLinkObj( $page, $date, 'oldid='.intval($row->rev_id) );
 508
 509                 if( $this->target == 'newbies' ) {
 510                         $userlink = ' . . ' . $sk->userLink( $row->rev_user, $row->rev_user_text );
 511                         $userlink .= ' (' . $sk->userTalkLink( $row->rev_user, $row->rev_user_text ) . ') ';
 512                 } else {
 513                         $userlink = '';
 514                 }
 515
 516                 if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
 517                         $d = '<span class="history-deleted">' . $d . '</span>';
 518                 }
 519
 520                 if( $rev->getParentId() === 0 ) {
 521                         $nflag = '<span class="newpage">' . $this->messages['newpageletter'] . '</span>';
 522                 } else {
 523                         $nflag = '';
 524                 }
 525
 526                 if( $rev->isMinor() ) {
 527                         $mflag = '<span class="minor">' . $this->messages['minoreditletter'] . '</span> ';
 528                 } else {
 529                         $mflag = '';
 530                 }
 531
 532                 $ret = "{$d} {$histlink} {$difftext} {$nflag}{$mflag} {$link}{$userlink} {$comment} {$topmarktext}";
 533                 if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
 534                         $ret .= ' ' . wfMsgHtml( 'deletedrev' );
 535                 }
 536
 537                 # Tags, if any.
 538                 list($tagSummary, $newClasses) = ChangeTags::formatSummaryRow( $row->ts_tags, 'contributions' );
 539                 $classes = array_merge( $classes, $newClasses );
 540                 $ret .= " $tagSummary";
 541
 542                 // Let extensions add data
 543                 wfRunHooks( 'ContributionsLineEnding', array( &$this, &$ret, $row ) );
 544
 545                 $classes = implode( ' ', $classes );
 546                 $ret = "<li class=\"$classes\">$ret</li>\n";
 547                 wfProfileOut( __METHOD__ );
 548                 return $ret;
 549         }
 550
 551         /**
 552          * Get the Database object in use
 553          *
 554          * @return Database
 555          */
 556         public function getDatabase() {
 557                 return $this->mDb;
 558         }
 559
 560 }