php/html/SpecialContributions_8php_source.html

00001 <?php
00030 class SpecialContributions extends SpecialPage {
00031
00032         protected $opts;
00033
00034         public function __construct() {
00035                 parent::__construct( 'Contributions' );
00036         }
00037
00038         public function execute( $par ) {
00039                 $this->setHeaders();
00040                 $this->outputHeader();
00041                 $out = $this->getOutput();
00042                 $out->addModuleStyles( 'mediawiki.special' );
00043
00044                 $this->opts = array();
00045                 $request = $this->getRequest();
00046
00047                 if ( $par !== null ) {
00048                         $target = $par;
00049                 } else {
00050                         $target = $request->getVal( 'target' );
00051                 }
00052
00053                 // check for radiobox
00054                 if ( $request->getVal( 'contribs' ) == 'newbie' ) {
00055                         $target = 'newbies';
00056                         $this->opts['contribs'] = 'newbie';
00057                 } elseif ( $par === 'newbies' ) { // b/c for WMF
00058                         $target = 'newbies';
00059                         $this->opts['contribs'] = 'newbie';
00060                 } else {
00061                         $this->opts['contribs'] = 'user';
00062                 }
00063
00064                 $this->opts['deletedOnly'] = $request->getBool( 'deletedOnly' );
00065
00066                 if ( !strlen( $target ) ) {
00067                         $out->addHTML( $this->getForm() );
00068                         return;
00069                 }
00070
00071                 $user = $this->getUser();
00072
00073                 $this->opts['limit'] = $request->getInt( 'limit', $user->getOption( 'rclimit' ) );
00074                 $this->opts['target'] = $target;
00075                 $this->opts['topOnly'] = $request->getBool( 'topOnly' );
00076
00077                 $nt = Title::makeTitleSafe( NS_USER, $target );
00078                 if ( !$nt ) {
00079                         $out->addHTML( $this->getForm() );
00080                         return;
00081                 }
00082                 $userObj = User::newFromName( $nt->getText(), false );
00083                 if ( !$userObj ) {
00084                         $out->addHTML( $this->getForm() );
00085                         return;
00086                 }
00087                 $id = $userObj->getID();
00088
00089                 if ( $this->opts['contribs'] != 'newbie' ) {
00090                         $target = $nt->getText();
00091                         $out->addSubtitle( $this->contributionsSub( $userObj ) );
00092                         $out->setHTMLTitle( $this->msg( 'pagetitle', $this->msg( 'contributions-title', $target )->plain() ) );
00093                         $this->getSkin()->setRelevantUser( $userObj );
00094                 } else {
00095                         $out->addSubtitle( $this->msg( 'sp-contributions-newbies-sub' ) );
00096                         $out->setHTMLTitle( $this->msg( 'pagetitle', $this->msg( 'sp-contributions-newbies-title' )->plain() ) );
00097                 }
00098
00099                 if ( ( $ns = $request->getVal( 'namespace', null ) ) !== null && $ns !== '' ) {
00100                         $this->opts['namespace'] = intval( $ns );
00101                 } else {
00102                         $this->opts['namespace'] = '';
00103                 }
00104
00105                 $this->opts['associated'] = $request->getBool( 'associated' );
00106
00107                 $this->opts['nsInvert'] = (bool) $request->getVal( 'nsInvert' );
00108
00109                 $this->opts['tagfilter'] = (string) $request->getVal( 'tagfilter' );
00110
00111                 // Allows reverts to have the bot flag in recent changes. It is just here to
00112                 // be passed in the form at the top of the page
00113                 if ( $user->isAllowed( 'markbotedits' ) && $request->getBool( 'bot' ) ) {
00114                         $this->opts['bot'] = '1';
00115                 }
00116
00117                 $skip = $request->getText( 'offset' ) || $request->getText( 'dir' ) == 'prev';
00118                 # Offset overrides year/month selection
00119                 if ( $skip ) {
00120                         $this->opts['year'] = '';
00121                         $this->opts['month'] = '';
00122                 } else {
00123                         $this->opts['year'] = $request->getIntOrNull( 'year' );
00124                         $this->opts['month'] = $request->getIntOrNull( 'month' );
00125                 }
00126
00127                 $feedType = $request->getVal( 'feed' );
00128                 if ( $feedType ) {
00129                         // Maintain some level of backwards compatability
00130                         // If people request feeds using the old parameters, redirect to API
00131                         $apiParams = array(
00132                                 'action' => 'feedcontributions',
00133                                 'feedformat' => $feedType,
00134                                 'user' => $target,
00135                         );
00136                         if ( $this->opts['topOnly'] ) {
00137                                 $apiParams['toponly'] = true;
00138                         }
00139                         if ( $this->opts['deletedOnly'] ) {
00140                                 $apiParams['deletedonly'] = true;
00141                         }
00142                         if ( $this->opts['tagfilter'] !== '' ) {
00143                                 $apiParams['tagfilter'] = $this->opts['tagfilter'];
00144                         }
00145                         if ( $this->opts['namespace'] !== '' ) {
00146                                 $apiParams['namespace'] = $this->opts['namespace'];
00147                         }
00148                         if ( $this->opts['year'] !== null ) {
00149                                 $apiParams['year'] = $this->opts['year'];
00150                         }
00151                         if ( $this->opts['month'] !== null ) {
00152                                 $apiParams['month'] = $this->opts['month'];
00153                         }
00154
00155                         $url = wfScript( 'api' ) . '?' . wfArrayToCgi( $apiParams );
00156
00157                         $out->redirect( $url, '301' );
00158                         return;
00159                 }
00160
00161                 // Add RSS/atom links
00162                 $this->addFeedLinks( array( 'action' => 'feedcontributions', 'user' => $target ) );
00163
00164                 if ( wfRunHooks( 'SpecialContributionsBeforeMainOutput', array( $id ) ) ) {
00165
00166                         $out->addHTML( $this->getForm() );
00167
00168                         $pager = new ContribsPager( $this->getContext(), array(
00169                                 'target' => $target,
00170                                 'contribs' => $this->opts['contribs'],
00171                                 'namespace' => $this->opts['namespace'],
00172                                 'year' => $this->opts['year'],
00173                                 'month' => $this->opts['month'],
00174                                 'deletedOnly' => $this->opts['deletedOnly'],
00175                                 'topOnly' => $this->opts['topOnly'],
00176                                 'nsInvert' => $this->opts['nsInvert'],
00177                                 'associated' => $this->opts['associated'],
00178                         ) );
00179                         if ( !$pager->getNumRows() ) {
00180                                 $out->addWikiMsg( 'nocontribs', $target );
00181                         } else {
00182                                 # Show a message about slave lag, if applicable
00183                                 $lag = wfGetLB()->safeGetLag( $pager->getDatabase() );
00184                                 if ( $lag > 0 )
00185                                         $out->showLagWarning( $lag );
00186
00187                                 $out->addHTML(
00188                                         '<p>' . $pager->getNavigationBar() . '</p>' .
00189                                         $pager->getBody() .
00190                                         '<p>' . $pager->getNavigationBar() . '</p>'
00191                                 );
00192                         }
00193                         $out->preventClickjacking( $pager->getPreventClickjacking() );
00194
00195                         # Show the appropriate "footer" message - WHOIS tools, etc.
00196                         if ( $this->opts['contribs'] == 'newbie' ) {
00197                                 $message = 'sp-contributions-footer-newbies';
00198                         } elseif( IP::isIPAddress( $target ) ) {
00199                                 $message = 'sp-contributions-footer-anon';
00200                         } elseif( $userObj->isAnon() ) {
00201                                 // No message for non-existing users
00202                                 $message = '';
00203                         } else {
00204                                 $message = 'sp-contributions-footer';
00205                         }
00206
00207                         if( $message ) {
00208                                 if ( !$this->msg( $message, $target )->isDisabled() ) {
00209                                         $out->wrapWikiMsg(
00210                                                 "<div class='mw-contributions-footer'>\n$1\n</div>",
00211                                                 array( $message, $target ) );
00212                                 }
00213                         }
00214                 }
00215         }
00216
00223         protected function contributionsSub( $userObj ) {
00224                 if ( $userObj->isAnon() ) {
00225                         $user = htmlspecialchars( $userObj->getName() );
00226                 } else {
00227                         $user = Linker::link( $userObj->getUserPage(), htmlspecialchars( $userObj->getName() ) );
00228                 }
00229                 $nt = $userObj->getUserPage();
00230                 $talk = $userObj->getTalkPage();
00231                 $links = '';
00232                 if ( $talk ) {
00233                         $tools = $this->getUserLinks( $nt, $talk, $userObj );
00234                         $links = $this->getLanguage()->pipeList( $tools );
00235
00236                         // Show a note if the user is blocked and display the last block log entry.
00237                         // Do not expose the autoblocks, since that may lead to a leak of accounts' IPs,
00238                         // and also this will display a totally irrelevant log entry as a current block.
00239                         if ( $userObj->isBlocked() && $userObj->getBlock()->getType() != Block::TYPE_AUTO ) {
00240                                 $out = $this->getOutput(); // showLogExtract() wants first parameter by reference
00241                                 LogEventsList::showLogExtract(
00242                                         $out,
00243                                         'block',
00244                                         $nt,
00245                                         '',
00246                                         array(
00247                                                 'lim' => 1,
00248                                                 'showIfEmpty' => false,
00249                                                 'msgKey' => array(
00250                                                         $userObj->isAnon() ?
00251                                                                 'sp-contributions-blocked-notice-anon' :
00252                                                                 'sp-contributions-blocked-notice',
00253                                                         $userObj->getName() # Support GENDER in 'sp-contributions-blocked-notice'
00254                                                 ),
00255                                                 'offset' => '' # don't use WebRequest parameter offset
00256                                         )
00257                                 );
00258                         }
00259                 }
00260
00261                 // Old message 'contribsub' had one parameter, but that doesn't work for
00262                 // languages that want to put the "for" bit right after $user but before
00263                 // $links.  If 'contribsub' is around, use it for reverse compatibility,
00264                 // otherwise use 'contribsub2'.
00265                 // @todo Should this be removed at some point?
00266                 $oldMsg = $this->msg( 'contribsub' );
00267                 if ( $oldMsg->exists() ) {
00268                         $linksWithParentheses = $this->msg( 'parentheses' )->rawParams( $links )->escaped();
00269                         return $oldMsg->rawParams( "$user $linksWithParentheses" );
00270                 } else {
00271                         return $this->msg( 'contribsub2' )->rawParams( $user, $links );
00272                 }
00273         }
00274
00282         public function getUserLinks( Title $userpage, Title $talkpage, User $target ) {
00283
00284                 $id = $target->getId();
00285                 $username = $target->getName();
00286
00287                 $tools[] = Linker::link( $talkpage, $this->msg( 'sp-contributions-talk' )->escaped() );
00288
00289                 if ( ( $id !== null ) || ( $id === null && IP::isIPAddress( $username ) ) ) {
00290                         if ( $this->getUser()->isAllowed( 'block' ) ) { # Block / Change block / Unblock links
00291                                 if ( $target->isBlocked() ) {
00292                                         $tools[] = Linker::linkKnown( # Change block link
00293                                                 SpecialPage::getTitleFor( 'Block', $username ),
00294                                                 $this->msg( 'change-blocklink' )->escaped()
00295                                         );
00296                                         $tools[] = Linker::linkKnown( # Unblock link
00297                                                 SpecialPage::getTitleFor( 'Unblock', $username ),
00298                                                 $this->msg( 'unblocklink' )->escaped()
00299                                         );
00300                                 } else { # User is not blocked
00301                                         $tools[] = Linker::linkKnown( # Block link
00302                                                 SpecialPage::getTitleFor( 'Block', $username ),
00303                                                 $this->msg( 'blocklink' )->escaped()
00304                                         );
00305                                 }
00306                         }
00307                         # Block log link
00308                         $tools[] = Linker::linkKnown(
00309                                 SpecialPage::getTitleFor( 'Log', 'block' ),
00310                                 $this->msg( 'sp-contributions-blocklog' )->escaped(),
00311                                 array(),
00312                                 array(
00313                                         'page' => $userpage->getPrefixedText()
00314                                 )
00315                         );
00316                 }
00317                 # Uploads
00318                 $tools[] = Linker::linkKnown(
00319                         SpecialPage::getTitleFor( 'Listfiles', $username ),
00320                         $this->msg( 'sp-contributions-uploads' )->escaped()
00321                 );
00322
00323                 # Other logs link
00324                 $tools[] = Linker::linkKnown(
00325                         SpecialPage::getTitleFor( 'Log', $username ),
00326                         $this->msg( 'sp-contributions-logs' )->escaped()
00327                 );
00328
00329                 # Add link to deleted user contributions for priviledged users
00330                 if ( $this->getUser()->isAllowed( 'deletedhistory' ) ) {
00331                         $tools[] = Linker::linkKnown(
00332                                 SpecialPage::getTitleFor( 'DeletedContributions', $username ),
00333                                 $this->msg( 'sp-contributions-deleted' )->escaped()
00334                         );
00335                 }
00336
00337                 # Add a link to change user rights for privileged users
00338                 $userrightsPage = new UserrightsPage();
00339                 $userrightsPage->setContext( $this->getContext() );
00340                 if ( $userrightsPage->userCanChangeRights( $target ) ) {
00341                         $tools[] = Linker::linkKnown(
00342                                 SpecialPage::getTitleFor( 'Userrights', $username ),
00343                                 $this->msg( 'sp-contributions-userrights' )->escaped()
00344                         );
00345                 }
00346
00347                 wfRunHooks( 'ContributionsToolLinks', array( $id, $userpage, &$tools ) );
00348                 return $tools;
00349         }
00350
00355         protected function getForm() {
00356                 global $wgScript;
00357
00358                 $this->opts['title'] = $this->getTitle()->getPrefixedText();
00359                 if ( !isset( $this->opts['target'] ) ) {
00360                         $this->opts['target'] = '';
00361                 } else {
00362                         $this->opts['target'] = str_replace( '_', ' ', $this->opts['target'] );
00363                 }
00364
00365                 if ( !isset( $this->opts['namespace'] ) ) {
00366                         $this->opts['namespace'] = '';
00367                 }
00368
00369                 if ( !isset( $this->opts['nsInvert'] ) ) {
00370                         $this->opts['nsInvert'] = '';
00371                 }
00372
00373                 if ( !isset( $this->opts['associated'] ) ) {
00374                         $this->opts['associated'] = false;
00375                 }
00376
00377                 if ( !isset( $this->opts['contribs'] ) ) {
00378                         $this->opts['contribs'] = 'user';
00379                 }
00380
00381                 if ( !isset( $this->opts['year'] ) ) {
00382                         $this->opts['year'] = '';
00383                 }
00384
00385                 if ( !isset( $this->opts['month'] ) ) {
00386                         $this->opts['month'] = '';
00387                 }
00388
00389                 if ( $this->opts['contribs'] == 'newbie' ) {
00390                         $this->opts['target'] = '';
00391                 }
00392
00393                 if ( !isset( $this->opts['tagfilter'] ) ) {
00394                         $this->opts['tagfilter'] = '';
00395                 }
00396
00397                 if ( !isset( $this->opts['topOnly'] ) ) {
00398                         $this->opts['topOnly'] = false;
00399                 }
00400
00401                 $form = Html::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript, 'class' => 'mw-contributions-form' ) );
00402
00403                 # Add hidden params for tracking except for parameters in $skipParameters
00404                 $skipParameters = array( 'namespace', 'nsInvert', 'deletedOnly', 'target', 'contribs', 'year', 'month', 'topOnly', 'associated' );
00405                 foreach ( $this->opts as $name => $value ) {
00406                         if ( in_array( $name, $skipParameters ) ) {
00407                                 continue;
00408                         }
00409                         $form .= "\t" . Html::hidden( $name, $value ) . "\n";
00410                 }
00411
00412                 $tagFilter = ChangeTags::buildTagFilterSelector( $this->opts['tagfilter'] );
00413
00414                 if ( $tagFilter ) {
00415                         $filterSelection =
00416                                 Html::rawElement( 'td', array( 'class' => 'mw-label' ), array_shift( $tagFilter ) ) .
00417                                 Html::rawElement( 'td', array( 'class' => 'mw-input' ), implode( '&#160', $tagFilter ) );
00418                 } else {
00419                         $filterSelection = Html::rawElement( 'td', array( 'colspan' => 2 ), '' );
00420                 }
00421
00422                 $targetSelection = Html::rawElement( 'td', array( 'colspan' => 2 ),
00423                         Xml::radioLabel(
00424                                 $this->msg( 'sp-contributions-newbies' )->text(),
00425                                 'contribs',
00426                                 'newbie',
00427                                 'newbie',
00428                                 $this->opts['contribs'] == 'newbie',
00429                                 array( 'class' => 'mw-input' )
00430                         ) . '<br />' .
00431                         Xml::radioLabel(
00432                                 $this->msg( 'sp-contributions-username' )->text(),
00433                                 'contribs',
00434                                 'user',
00435                                 'user',
00436                                 $this->opts['contribs'] == 'user',
00437                                 array( 'class' => 'mw-input' )
00438                         ) . ' ' .
00439                         Html::input(
00440                                 'target',
00441                                 $this->opts['target'],
00442                                 'text',
00443                                 array( 'size' => '40', 'required' => '', 'class' => 'mw-input' ) +
00444                                         ( $this->opts['target'] ? array() : array( 'autofocus' )
00445                                 )
00446                         ) . ' '
00447                 );
00448
00449                 $namespaceSelection =
00450                         Xml::tags( 'td', array( 'class' => 'mw-label' ),
00451                                 Xml::label(
00452                                         $this->msg( 'namespace' )->text(),
00453                                         'namespace',
00454                                         ''
00455                                 )
00456                         ) .
00457                         Html::rawElement( 'td', null,
00458                                 Html::namespaceSelector( array(
00459                                         'selected' => $this->opts['namespace'],
00460                                         'all'      => '',
00461                                 ), array(
00462                                         'name'  => 'namespace',
00463                                         'id'    => 'namespace',
00464                                         'class' => 'namespaceselector',
00465                                 ) ) .
00466                                 '&#160;' .
00467                                 Html::rawElement( 'span', array( 'style' => 'white-space: nowrap' ),
00468                                         Xml::checkLabel(
00469                                                 $this->msg( 'invert' )->text(),
00470                                                 'nsInvert',
00471                                                 'nsInvert',
00472                                                 $this->opts['nsInvert'],
00473                                                 array( 'title' => $this->msg( 'tooltip-invert' )->text(), 'class' => 'mw-input' )
00474                                         ) . '&#160;'
00475                                 ) .
00476                                 Html::rawElement( 'span', array( 'style' => 'white-space: nowrap' ),
00477                                         Xml::checkLabel(
00478                                                 $this->msg( 'namespace_association' )->text(),
00479                                                 'associated',
00480                                                 'associated',
00481                                                 $this->opts['associated'],
00482                                                 array( 'title' => $this->msg( 'tooltip-namespace_association' )->text(), 'class' => 'mw-input' )
00483                                         ) . '&#160;'
00484                                 )
00485                         );
00486
00487                 if ( $this->getUser()->isAllowed( 'deletedhistory' ) ) {
00488                         $deletedOnlyCheck = Html::rawElement( 'span', array( 'style' => 'white-space: nowrap' ),
00489                                 Xml::checkLabel(
00490                                         $this->msg( 'history-show-deleted' )->text(),
00491                                         'deletedOnly',
00492                                         'mw-show-deleted-only',
00493                                         $this->opts['deletedOnly'],
00494                                         array( 'class' => 'mw-input' )
00495                                 )
00496                         );
00497                 } else {
00498                         $deletedOnlyCheck = '';
00499                 }
00500
00501                 $extraOptions = Html::rawElement( 'td', array( 'colspan' => 2 ),
00502                         $deletedOnlyCheck .
00503                         Html::rawElement( 'span', array( 'style' => 'white-space: nowrap' ),
00504                                 Xml::checkLabel(
00505                                         $this->msg( 'sp-contributions-toponly' )->text(),
00506                                         'topOnly',
00507                                         'mw-show-top-only',
00508                                         $this->opts['topOnly'],
00509                                         array( 'class' => 'mw-input' )
00510                                 )
00511                         )
00512                 );
00513
00514                 $dateSelectionAndSubmit = Xml::tags( 'td', array( 'colspan' => 2 ),
00515                         Xml::dateMenu(
00516                                 $this->opts['year'],
00517                                 $this->opts['month']
00518                         ) . ' ' .
00519                         Xml::submitButton(
00520                                 $this->msg( 'sp-contributions-submit' )->text(),
00521                                 array( 'class' => 'mw-submit' )
00522                         )
00523                 );
00524
00525                 $form .=
00526                         Xml::fieldset( $this->msg( 'sp-contributions-search' )->text() ) .
00527                         Html::rawElement( 'table', array( 'class' => 'mw-contributions-table' ), "\n" .
00528                                 Html::rawElement( 'tr', array(), $targetSelection ) . "\n" .
00529                                 Html::rawElement( 'tr', array(), $namespaceSelection ) . "\n" .
00530                                 Html::rawElement( 'tr', array(), $filterSelection ) . "\n" .
00531                                 Html::rawElement( 'tr', array(), $extraOptions ) . "\n" .
00532                                 Html::rawElement( 'tr', array(), $dateSelectionAndSubmit ) . "\n"
00533                         );
00534
00535                 $explain = $this->msg( 'sp-contributions-explain' );
00536                 if ( !$explain->isBlank() ) {
00537                         $form .= "<p id='mw-sp-contributions-explain'>{$explain->parse()}</p>";
00538                 }
00539                 $form .= Xml::closeElement( 'fieldset' ) .
00540                         Xml::closeElement( 'form' );
00541                 return $form;
00542         }
00543
00544         protected function getGroupName() {
00545                 return 'users';
00546         }
00547 }
00548
00553 class ContribsPager extends ReverseChronologicalPager {
00554         public $mDefaultDirection = true;
00555         var $messages, $target;
00556         var $namespace = '', $mDb;
00557         var $preventClickjacking = false;
00558
00562         protected $mParentLens;
00563
00564         function __construct( IContextSource $context, array $options ) {
00565                 parent::__construct( $context );
00566
00567                 $msgs = array( 'uctop', 'diff', 'newarticle', 'rollbacklink', 'diff', 'hist', 'rev-delundel', 'pipe-separator' );
00568
00569                 foreach ( $msgs as $msg ) {
00570                         $this->messages[$msg] = $this->msg( $msg )->escaped();
00571                 }
00572
00573                 $this->target = isset( $options['target'] ) ? $options['target'] : '';
00574                 $this->contribs = isset( $options['contribs'] ) ? $options['contribs'] : 'users';
00575                 $this->namespace = isset( $options['namespace'] ) ? $options['namespace'] : '';
00576                 $this->tagFilter = isset( $options['tagfilter'] ) ? $options['tagfilter'] : false;
00577                 $this->nsInvert = isset( $options['nsInvert'] ) ? $options['nsInvert'] : false;
00578                 $this->associated = isset( $options['associated'] ) ? $options['associated'] : false;
00579
00580                 $this->deletedOnly = !empty( $options['deletedOnly'] );
00581                 $this->topOnly = !empty( $options['topOnly'] );
00582
00583                 $year = isset( $options['year'] ) ? $options['year'] : false;
00584                 $month = isset( $options['month'] ) ? $options['month'] : false;
00585                 $this->getDateCond( $year, $month );
00586
00587                 $this->mDb = wfGetDB( DB_SLAVE, 'contributions' );
00588         }
00589
00590         function getDefaultQuery() {
00591                 $query = parent::getDefaultQuery();
00592                 $query['target'] = $this->target;
00593                 return $query;
00594         }
00595
00605         function reallyDoQuery( $offset, $limit, $descending ) {
00606                 list( $tables, $fields, $conds, $fname, $options, $join_conds ) = $this->buildQueryInfo( $offset, $limit, $descending );
00607                 $pager = $this;
00608
00609                 /*
00610                  * This hook will allow extensions to add in additional queries, so they can get their data
00611                  * in My Contributions as well. Extensions should append their results to the $data array.
00612                  *
00613                  * Extension queries have to implement the navbar requirement as well. They should
00614                  * - have a column aliased as $pager->getIndexField()
00615                  * - have LIMIT set
00616                  * - have a WHERE-clause that compares the $pager->getIndexField()-equivalent column to the offset
00617                  * - have the ORDER BY specified based upon the details provided by the navbar
00618                  *
00619                  * See includes/Pager.php buildQueryInfo() method on how to build LIMIT, WHERE & ORDER BY
00620                  *
00621                  * &$data: an array of results of all contribs queries
00622                  * $pager: the ContribsPager object hooked into
00623                  * $offset: see phpdoc above
00624                  * $limit: see phpdoc above
00625                  * $descending: see phpdoc above
00626                  */
00627                 $data = array( $this->mDb->select( $tables, $fields, $conds, $fname, $options, $join_conds ) );
00628                 wfRunHooks( 'ContribsPager::reallyDoQuery', array( &$data, $pager, $offset, $limit, $descending ) );
00629
00630                 $result = array();
00631
00632                 // loop all results and collect them in an array
00633                 foreach ( $data as $query ) {
00634                         foreach ( $query as $i => $row ) {
00635                                 // use index column as key, allowing us to easily sort in PHP
00636                                 $result[$row->{$this->getIndexField()} . "-$i"] = $row;
00637                         }
00638                 }
00639
00640                 // sort results
00641                 if ( $descending ) {
00642                         ksort( $result );
00643                 } else {
00644                         krsort( $result );
00645                 }
00646
00647                 // enforce limit
00648                 $result = array_slice( $result, 0, $limit );
00649
00650                 // get rid of array keys
00651                 $result = array_values( $result );
00652
00653                 return new FakeResultWrapper( $result );
00654         }
00655
00656         function getQueryInfo() {
00657                 list( $tables, $index, $userCond, $join_cond ) = $this->getUserCond();
00658
00659                 $user = $this->getUser();
00660                 $conds = array_merge( $userCond, $this->getNamespaceCond() );
00661
00662                 // Paranoia: avoid brute force searches (bug 17342)
00663                 if ( !$user->isAllowed( 'deletedhistory' ) ) {
00664                         $conds[] = $this->mDb->bitAnd( 'rev_deleted', Revision::DELETED_USER ) . ' = 0';
00665                 } elseif ( !$user->isAllowed( 'suppressrevision' ) ) {
00666                         $conds[] = $this->mDb->bitAnd( 'rev_deleted', Revision::SUPPRESSED_USER ) .
00667                                 ' != ' . Revision::SUPPRESSED_USER;
00668                 }
00669
00670                 # Don't include orphaned revisions
00671                 $join_cond['page'] = Revision::pageJoinCond();
00672                 # Get the current user name for accounts
00673                 $join_cond['user'] = Revision::userJoinCond();
00674
00675                 $queryInfo = array(
00676                         'tables'     => $tables,
00677                         'fields'     => array_merge(
00678                                 Revision::selectFields(),
00679                                 Revision::selectUserFields(),
00680                                 array( 'page_namespace', 'page_title', 'page_is_new',
00681                                         'page_latest', 'page_is_redirect', 'page_len' )
00682                         ),
00683                         'conds'      => $conds,
00684                         'options'    => array( 'USE INDEX' => array( 'revision' => $index ) ),
00685                         'join_conds' => $join_cond
00686                 );
00687
00688                 ChangeTags::modifyDisplayQuery(
00689                         $queryInfo['tables'],
00690                         $queryInfo['fields'],
00691                         $queryInfo['conds'],
00692                         $queryInfo['join_conds'],
00693                         $queryInfo['options'],
00694                         $this->tagFilter
00695                 );
00696
00697                 wfRunHooks( 'ContribsPager::getQueryInfo', array( &$this, &$queryInfo ) );
00698                 return $queryInfo;
00699         }
00700
00701         function getUserCond() {
00702                 $condition = array();
00703                 $join_conds = array();
00704                 $tables = array( 'revision', 'page', 'user' );
00705                 if ( $this->contribs == 'newbie' ) {
00706                         $max = $this->mDb->selectField( 'user', 'max(user_id)', false, __METHOD__ );
00707                         $condition[] = 'rev_user >' . (int)( $max - $max / 100 );
00708                         $index = 'user_timestamp';
00709                         # ignore local groups with the bot right
00710                         # @todo FIXME: Global groups may have 'bot' rights
00711                         $groupsWithBotPermission = User::getGroupsWithPermission( 'bot' );
00712                         if( count( $groupsWithBotPermission ) ) {
00713                                 $tables[] = 'user_groups';
00714                                 $condition[] = 'ug_group IS NULL';
00715                                 $join_conds['user_groups'] = array(
00716                                         'LEFT JOIN', array(
00717                                                 'ug_user = rev_user',
00718                                                 'ug_group' => $groupsWithBotPermission
00719                                         )
00720                                 );
00721                         }
00722                 } else {
00723                         $uid = User::idFromName( $this->target );
00724                         if ( $uid ) {
00725                                 $condition['rev_user'] = $uid;
00726                                 $index = 'user_timestamp';
00727                         } else {
00728                                 $condition['rev_user_text'] = $this->target;
00729                                 $index = 'usertext_timestamp';
00730                         }
00731                 }
00732                 if ( $this->deletedOnly ) {
00733                         $condition[] = 'rev_deleted != 0';
00734                 }
00735                 if ( $this->topOnly ) {
00736                         $condition[] = 'rev_id = page_latest';
00737                 }
00738                 return array( $tables, $index, $condition, $join_conds );
00739         }
00740
00741         function getNamespaceCond() {
00742                 if ( $this->namespace !== '' ) {
00743                         $selectedNS = $this->mDb->addQuotes( $this->namespace );
00744                         $eq_op = $this->nsInvert ? '!=' : '=';
00745                         $bool_op = $this->nsInvert ? 'AND' : 'OR';
00746
00747                         if ( !$this->associated ) {
00748                                 return array( "page_namespace $eq_op $selectedNS" );
00749                         } else {
00750                                 $associatedNS = $this->mDb->addQuotes (
00751                                         MWNamespace::getAssociated( $this->namespace )
00752                                 );
00753                                 return array(
00754                                         "page_namespace $eq_op $selectedNS " .
00755                                         $bool_op .
00756                                         " page_namespace $eq_op $associatedNS"
00757                                 );
00758                         }
00759
00760                 } else {
00761                         return array();
00762                 }
00763         }
00764
00765         function getIndexField() {
00766                 return 'rev_timestamp';
00767         }
00768
00769         function doBatchLookups() {
00770                 # Do a link batch query
00771                 $this->mResult->seek( 0 );
00772                 $revIds = array();
00773                 $batch = new LinkBatch();
00774                 # Give some pointers to make (last) links
00775                 foreach ( $this->mResult as $row ) {
00776                         if( isset( $row->rev_parent_id ) && $row->rev_parent_id ) {
00777                                 $revIds[] = $row->rev_parent_id;
00778                         }
00779                         if ( isset( $row->rev_id ) ) {
00780                                 if ( $this->contribs === 'newbie' ) { // multiple users
00781                                         $batch->add( NS_USER, $row->user_name );
00782                                         $batch->add( NS_USER_TALK, $row->user_name );
00783                                 }
00784                                 $batch->add( $row->page_namespace, $row->page_title );
00785                         }
00786                 }
00787                 $this->mParentLens = Revision::getParentLengths( $this->getDatabase(), $revIds );
00788                 $batch->execute();
00789                 $this->mResult->seek( 0 );
00790         }
00791
00795         function getStartBody() {
00796                 return "<ul>\n";
00797         }
00798
00802         function getEndBody() {
00803                 return "</ul>\n";
00804         }
00805
00818         function formatRow( $row ) {
00819                 wfProfileIn( __METHOD__ );
00820
00821                 $ret = '';
00822                 $classes = array();
00823
00824                 /*
00825                  * There may be more than just revision rows. To make sure that we'll only be processing
00826                  * revisions here, let's _try_ to build a revision out of our row (without displaying
00827                  * notices though) and then trying to grab data from the built object. If we succeed,
00828                  * we're definitely dealing with revision data and we may proceed, if not, we'll leave it
00829                  * to extensions to subscribe to the hook to parse the row.
00830                  */
00831                 wfSuppressWarnings();
00832                 $rev = new Revision( $row );
00833                 $validRevision = (bool) $rev->getId();
00834                 wfRestoreWarnings();
00835
00836                 if ( $validRevision ) {
00837                         $classes = array();
00838
00839                         $page = Title::newFromRow( $row );
00840                         $link = Linker::link(
00841                                 $page,
00842                                 htmlspecialchars( $page->getPrefixedText() ),
00843                                 array( 'class' => 'mw-contributions-title' ),
00844                                 $page->isRedirect() ? array( 'redirect' => 'no' ) : array()
00845                         );
00846                         # Mark current revisions
00847                         $topmarktext = '';
00848                         $user = $this->getUser();
00849                         if ( $row->rev_id == $row->page_latest ) {
00850                                 $topmarktext .= '<span class="mw-uctop">' . $this->messages['uctop'] . '</span>';
00851                                 # Add rollback link
00852                                 if ( !$row->page_is_new && $page->quickUserCan( 'rollback', $user )
00853                                         && $page->quickUserCan( 'edit', $user ) )
00854                                 {
00855                                         $this->preventClickjacking();
00856                                         $topmarktext .= ' ' . Linker::generateRollback( $rev, $this->getContext() );
00857                                 }
00858                         }
00859                         # Is there a visible previous revision?
00860                         if ( $rev->userCan( Revision::DELETED_TEXT, $user ) && $rev->getParentId() !== 0 ) {
00861                                 $difftext = Linker::linkKnown(
00862                                         $page,
00863                                         $this->messages['diff'],
00864                                         array(),
00865                                         array(
00866                                                 'diff' => 'prev',
00867                                                 'oldid' => $row->rev_id
00868                                         )
00869                                 );
00870                         } else {
00871                                 $difftext = $this->messages['diff'];
00872                         }
00873                         $histlink = Linker::linkKnown(
00874                                 $page,
00875                                 $this->messages['hist'],
00876                                 array(),
00877                                 array( 'action' => 'history' )
00878                         );
00879
00880                         if ( $row->rev_parent_id === null ) {
00881                                 // For some reason rev_parent_id isn't populated for this row.
00882                                 // Its rumoured this is true on wikipedia for some revisions (bug 34922).
00883                                 // Next best thing is to have the total number of bytes.
00884                                 $chardiff = ' <span class="mw-changeslist-separator">. .</span> ' . Linker::formatRevisionSize( $row->rev_len ) . ' <span class="mw-changeslist-separator">. .</span> ';
00885                         } else {
00886                                 $parentLen = isset( $this->mParentLens[$row->rev_parent_id] ) ? $this->mParentLens[$row->rev_parent_id] : 0;
00887                                 $chardiff = ' <span class="mw-changeslist-separator">. .</span> ' . ChangesList::showCharacterDifference(
00888                                                 $parentLen, $row->rev_len, $this->getContext() ) . ' <span class="mw-changeslist-separator">. .</span> ';
00889                         }
00890
00891                         $lang = $this->getLanguage();
00892                         $comment = $lang->getDirMark() . Linker::revComment( $rev, false, true );
00893                         $date = $lang->userTimeAndDate( $row->rev_timestamp, $user );
00894                         if ( $rev->userCan( Revision::DELETED_TEXT, $user ) ) {
00895                                 $d = Linker::linkKnown(
00896                                         $page,
00897                                         htmlspecialchars( $date ),
00898                                         array( 'class' => 'mw-changeslist-date' ),
00899                                         array( 'oldid' => intval( $row->rev_id ) )
00900                                 );
00901                         } else {
00902                                 $d = htmlspecialchars( $date );
00903                         }
00904                         if ( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
00905                                 $d = '<span class="history-deleted">' . $d . '</span>';
00906                         }
00907
00908                         # Show user names for /newbies as there may be different users.
00909                         # Note that we already excluded rows with hidden user names.
00910                         if ( $this->contribs == 'newbie' ) {
00911                                 $userlink = ' . . ' . Linker::userLink( $rev->getUser(), $rev->getUserText() );
00912                                 $userlink .= ' ' . $this->msg( 'parentheses' )->rawParams(
00913                                         Linker::userTalkLink( $rev->getUser(), $rev->getUserText() ) )->escaped() . ' ';
00914                         } else {
00915                                 $userlink = '';
00916                         }
00917
00918                         if ( $rev->getParentId() === 0 ) {
00919                                 $nflag = ChangesList::flag( 'newpage' );
00920                         } else {
00921                                 $nflag = '';
00922                         }
00923
00924                         if ( $rev->isMinor() ) {
00925                                 $mflag = ChangesList::flag( 'minor' );
00926                         } else {
00927                                 $mflag = '';
00928                         }
00929
00930                         $del = Linker::getRevDeleteLink( $user, $rev, $page );
00931                         if ( $del !== '' ) {
00932                                 $del .= ' ';
00933                         }
00934
00935                         $diffHistLinks = $this->msg( 'parentheses' )->rawParams( $difftext . $this->messages['pipe-separator'] . $histlink )->escaped();
00936                         $ret = "{$del}{$d} {$diffHistLinks}{$chardiff}{$nflag}{$mflag} {$link}{$userlink} {$comment} {$topmarktext}";
00937
00938                         # Denote if username is redacted for this edit
00939                         if ( $rev->isDeleted( Revision::DELETED_USER ) ) {
00940                                 $ret .= " <strong>" . $this->msg( 'rev-deleted-user-contribs' )->escaped() . "</strong>";
00941                         }
00942
00943                         # Tags, if any.
00944                         list( $tagSummary, $newClasses ) = ChangeTags::formatSummaryRow( $row->ts_tags, 'contributions' );
00945                         $classes = array_merge( $classes, $newClasses );
00946                         $ret .= " $tagSummary";
00947                 }
00948
00949                 // Let extensions add data
00950                 wfRunHooks( 'ContributionsLineEnding', array( $this, &$ret, $row, &$classes ) );
00951
00952                 if ( $classes === array() && $ret === '' ) {
00953                         wfDebug( 'Dropping Special:Contribution row that could not be formatted' );
00954                         $ret = "<!-- Could not format Special:Contribution row. -->\n";
00955                 } else {
00956                         $ret = Html::rawElement( 'li', array( 'class' => $classes ), $ret ) . "\n";
00957                 }
00958
00959                 wfProfileOut( __METHOD__ );
00960                 return $ret;
00961         }
00962
00967         function getSqlComment() {
00968                 if ( $this->namespace || $this->deletedOnly ) {
00969                         return 'contributions page filtered for namespace or RevisionDeleted edits'; // potentially slow, see CR r58153
00970                 } else {
00971                         return 'contributions page unfiltered';
00972                 }
00973         }
00974
00975         protected function preventClickjacking() {
00976                 $this->preventClickjacking = true;
00977         }
00978
00982         public function getPreventClickjacking() {
00983                 return $this->preventClickjacking;
00984         }
00985 }