setContext( $context ); $this->mIncluding = $including; $this->mShowAll = $showAll; if ( $userName !== null && $userName !== '' ) { $nt = Title::makeTitleSafe( NS_USER, $userName ); if ( is_null( $nt ) ) { $this->outputUserDoesNotExist( $userName ); } else { $this->mUserName = $nt->getText(); $user = User::newFromName( $this->mUserName, false ); if ( $user ) { $this->mUser = $user; } if ( !$user || ( $user->isAnon() && !User::isIP( $user->getName() ) ) ) { $this->outputUserDoesNotExist( $userName ); } } } if ( $search !== '' && !$this->getConfig()->get( 'MiserMode' ) ) { $this->mSearch = $search; $nt = Title::newFromText( $this->mSearch ); if ( $nt ) { $dbr = wfGetDB( DB_REPLICA ); $this->mQueryConds[] = 'LOWER(img_name)' . $dbr->buildLike( $dbr->anyString(), strtolower( $nt->getDBkey() ), $dbr->anyString() ); } } if ( !$including ) { if ( $this->getRequest()->getText( 'sort', 'img_date' ) == 'img_date' ) { $this->mDefaultDirection = IndexPager::DIR_DESCENDING; } else { $this->mDefaultDirection = IndexPager::DIR_ASCENDING; } } else { $this->mDefaultDirection = IndexPager::DIR_DESCENDING; } parent::__construct( $context ); } /** * Get the user relevant to the ImageList * * @return User|null */ function getRelevantUser() { return $this->mUser; } /** * Add a message to the output stating that the user doesn't exist * * @param string $userName Unescaped user name */ protected function outputUserDoesNotExist( $userName ) { $this->getOutput()->wrapWikiMsg( "
\n$1\n
", [ 'listfiles-userdoesnotexist', wfEscapeWikiText( $userName ), ] ); } /** * Build the where clause of the query. * * Replaces the older mQueryConds member variable. * @param string $table Either "image" or "oldimage" * @return array The query conditions. */ protected function buildQueryConds( $table ) { $prefix = $table === 'image' ? 'img' : 'oi'; $conds = []; if ( !is_null( $this->mUserName ) ) { // getQueryInfoReal() should have handled the tables and joins. $dbr = wfGetDB( DB_REPLICA ); $actorWhere = ActorMigration::newMigration()->getWhere( $dbr, $prefix . '_user', User::newFromName( $this->mUserName, false ) ); $conds[] = $actorWhere['conds']; } if ( $this->mSearch !== '' ) { $nt = Title::newFromText( $this->mSearch ); if ( $nt ) { $dbr = wfGetDB( DB_REPLICA ); $conds[] = 'LOWER(' . $prefix . '_name)' . $dbr->buildLike( $dbr->anyString(), strtolower( $nt->getDBkey() ), $dbr->anyString() ); } } if ( $table === 'oldimage' ) { // Don't want to deal with revdel. // Future fixme: Show partial information as appropriate. // Would have to be careful about filtering by username when username is deleted. $conds['oi_deleted'] = 0; } // Add mQueryConds in case anyone was subclassing and using the old variable. return $conds + $this->mQueryConds; } /** * @return array */ function getFieldNames() { if ( !$this->mFieldNames ) { $this->mFieldNames = [ 'img_timestamp' => $this->msg( 'listfiles_date' )->text(), 'img_name' => $this->msg( 'listfiles_name' )->text(), 'thumb' => $this->msg( 'listfiles_thumb' )->text(), 'img_size' => $this->msg( 'listfiles_size' )->text(), ]; if ( is_null( $this->mUserName ) ) { // Do not show username if filtering by username $this->mFieldNames['img_user_text'] = $this->msg( 'listfiles_user' )->text(); } // img_description down here, in order so that its still after the username field. $this->mFieldNames['img_description'] = $this->msg( 'listfiles_description' )->text(); if ( !$this->getConfig()->get( 'MiserMode' ) && !$this->mShowAll ) { $this->mFieldNames['count'] = $this->msg( 'listfiles_count' )->text(); } if ( $this->mShowAll ) { $this->mFieldNames['top'] = $this->msg( 'listfiles-latestversion' )->text(); } } return $this->mFieldNames; } function isFieldSortable( $field ) { if ( $this->mIncluding ) { return false; } $sortable = [ 'img_timestamp', 'img_name', 'img_size' ]; /* For reference, the indicies we can use for sorting are: * On the image table: img_user_timestamp/img_usertext_timestamp/img_actor_timestamp, * img_size, img_timestamp * On oldimage: oi_usertext_timestamp/oi_actor_timestamp, oi_name_timestamp * * In particular that means we cannot sort by timestamp when not filtering * by user and including old images in the results. Which is sad. */ if ( $this->getConfig()->get( 'MiserMode' ) && !is_null( $this->mUserName ) ) { // If we're sorting by user, the index only supports sorting by time. if ( $field === 'img_timestamp' ) { return true; } else { return false; } } elseif ( $this->getConfig()->get( 'MiserMode' ) && $this->mShowAll /* && mUserName === null */ ) { // no oi_timestamp index, so only alphabetical sorting in this case. if ( $field === 'img_name' ) { return true; } else { return false; } } return in_array( $field, $sortable ); } function getQueryInfo() { // Hacky Hacky Hacky - I want to get query info // for two different tables, without reimplementing // the pager class. $qi = $this->getQueryInfoReal( $this->mTableName ); return $qi; } /** * Actually get the query info. * * This is to allow displaying both stuff from image and oldimage table. * * This is a bit hacky. * * @param string $table Either 'image' or 'oldimage' * @return array Query info */ protected function getQueryInfoReal( $table ) { $prefix = $table === 'oldimage' ? 'oi' : 'img'; $tables = [ $table ]; $fields = $this->getFieldNames(); unset( $fields['img_description'] ); unset( $fields['img_user_text'] ); $fields = array_keys( $fields ); if ( $table === 'oldimage' ) { foreach ( $fields as $id => &$field ) { if ( substr( $field, 0, 4 ) !== 'img_' ) { continue; } $field = $prefix . substr( $field, 3 ) . ' AS ' . $field; } $fields[array_search( 'top', $fields )] = "'no' AS top"; } else { if ( $this->mShowAll ) { $fields[array_search( 'top', $fields )] = "'yes' AS top"; } } $fields[array_search( 'thumb', $fields )] = $prefix . '_name AS thumb'; $options = $join_conds = []; # Description field $commentQuery = CommentStore::getStore()->getJoin( $prefix . '_description' ); $tables += $commentQuery['tables']; $fields += $commentQuery['fields']; $join_conds += $commentQuery['joins']; $fields['description_field'] = "'{$prefix}_description'"; # User fields $actorQuery = ActorMigration::newMigration()->getJoin( $prefix . '_user' ); $tables += $actorQuery['tables']; $join_conds += $actorQuery['joins']; $fields['img_user'] = $actorQuery['fields'][$prefix . '_user']; $fields['img_user_text'] = $actorQuery['fields'][$prefix . '_user_text']; $fields['img_actor'] = $actorQuery['fields'][$prefix . '_actor']; # Depends on $wgMiserMode # Will also not happen if mShowAll is true. if ( isset( $this->mFieldNames['count'] ) ) { $tables[] = 'oldimage'; # Need to rewrite this one foreach ( $fields as &$field ) { if ( $field == 'count' ) { $field = 'COUNT(oi_archive_name) AS count'; } } unset( $field ); $columnlist = preg_grep( '/^img/', array_keys( $this->getFieldNames() ) ); $options = [ 'GROUP BY' => array_merge( [ $fields['img_user'] ], $columnlist ) ]; $join_conds['oldimage'] = [ 'LEFT JOIN', 'oi_name = img_name' ]; } return [ 'tables' => $tables, 'fields' => $fields, 'conds' => $this->buildQueryConds( $table ), 'options' => $options, 'join_conds' => $join_conds ]; } /** * Override reallyDoQuery to mix together two queries. * * @note $asc is named $descending in IndexPager base class. However * it is true when the order is ascending, and false when the order * is descending, so I renamed it to $asc here. * @param int $offset * @param int $limit * @param bool $asc * @return array * @throws MWException */ function reallyDoQuery( $offset, $limit, $asc ) { $prevTableName = $this->mTableName; $this->mTableName = 'image'; list( $tables, $fields, $conds, $fname, $options, $join_conds ) = $this->buildQueryInfo( $offset, $limit, $asc ); $imageRes = $this->mDb->select( $tables, $fields, $conds, $fname, $options, $join_conds ); $this->mTableName = $prevTableName; if ( !$this->mShowAll ) { return $imageRes; } $this->mTableName = 'oldimage'; # Hacky... $oldIndex = $this->mIndexField; if ( substr( $this->mIndexField, 0, 4 ) !== 'img_' ) { throw new MWException( "Expected to be sorting on an image table field" ); } $this->mIndexField = 'oi_' . substr( $this->mIndexField, 4 ); list( $tables, $fields, $conds, $fname, $options, $join_conds ) = $this->buildQueryInfo( $offset, $limit, $asc ); $oldimageRes = $this->mDb->select( $tables, $fields, $conds, $fname, $options, $join_conds ); $this->mTableName = $prevTableName; $this->mIndexField = $oldIndex; return $this->combineResult( $imageRes, $oldimageRes, $limit, $asc ); } /** * Combine results from 2 tables. * * Note: This will throw away some results * * @param IResultWrapper $res1 * @param IResultWrapper $res2 * @param int $limit * @param bool $ascending See note about $asc in $this->reallyDoQuery * @return FakeResultWrapper $res1 and $res2 combined */ protected function combineResult( $res1, $res2, $limit, $ascending ) { $res1->rewind(); $res2->rewind(); $topRes1 = $res1->next(); $topRes2 = $res2->next(); $resultArray = []; for ( $i = 0; $i < $limit && $topRes1 && $topRes2; $i++ ) { if ( strcmp( $topRes1->{$this->mIndexField}, $topRes2->{$this->mIndexField} ) > 0 ) { if ( !$ascending ) { $resultArray[] = $topRes1; $topRes1 = $res1->next(); } else { $resultArray[] = $topRes2; $topRes2 = $res2->next(); } } else { if ( !$ascending ) { $resultArray[] = $topRes2; $topRes2 = $res2->next(); } else { $resultArray[] = $topRes1; $topRes1 = $res1->next(); } } } for ( ; $i < $limit && $topRes1; $i++ ) { $resultArray[] = $topRes1; $topRes1 = $res1->next(); } for ( ; $i < $limit && $topRes2; $i++ ) { $resultArray[] = $topRes2; $topRes2 = $res2->next(); } return new FakeResultWrapper( $resultArray ); } function getDefaultSort() { if ( $this->mShowAll && $this->getConfig()->get( 'MiserMode' ) && is_null( $this->mUserName ) ) { // Unfortunately no index on oi_timestamp. return 'img_name'; } else { return 'img_timestamp'; } } function doBatchLookups() { $userIds = []; $this->mResult->seek( 0 ); foreach ( $this->mResult as $row ) { $userIds[] = $row->img_user; } # Do a link batch query for names and userpages UserCache::singleton()->doQuery( $userIds, [ 'userpage' ], __METHOD__ ); } /** * @param string $field * @param string $value * @return Message|string|int The return type depends on the value of $field: * - thumb: string * - img_timestamp: string * - img_name: string * - img_user_text: string * - img_size: string * - img_description: string * - count: int * - top: Message * @throws MWException */ function formatValue( $field, $value ) { $linkRenderer = MediaWikiServices::getInstance()->getLinkRenderer(); switch ( $field ) { case 'thumb': $opt = [ 'time' => wfTimestamp( TS_MW, $this->mCurrentRow->img_timestamp ) ]; $file = RepoGroup::singleton()->getLocalRepo()->findFile( $value, $opt ); // If statement for paranoia if ( $file ) { $thumb = $file->transform( [ 'width' => 180, 'height' => 360 ] ); if ( $thumb ) { return $thumb->toHtml( [ 'desc-link' => true ] ); } else { return wfMessage( 'thumbnail_error', '' )->escaped(); } } else { return htmlspecialchars( $value ); } case 'img_timestamp': // We may want to make this a link to the "old" version when displaying old files return htmlspecialchars( $this->getLanguage()->userTimeAndDate( $value, $this->getUser() ) ); case 'img_name': static $imgfile = null; if ( $imgfile === null ) { $imgfile = $this->msg( 'imgfile' )->text(); } // Weird files can maybe exist? T24227 $filePage = Title::makeTitleSafe( NS_FILE, $value ); if ( $filePage ) { $link = $linkRenderer->makeKnownLink( $filePage, $filePage->getText() ); $download = Xml::element( 'a', [ 'href' => wfLocalFile( $filePage )->getUrl() ], $imgfile ); $download = $this->msg( 'parentheses' )->rawParams( $download )->escaped(); // Add delete links if allowed // From https://github.com/Wikia/app/pull/3859 if ( $filePage->userCan( 'delete', $this->getUser() ) ) { $deleteMsg = $this->msg( 'listfiles-delete' )->text(); $delete = $linkRenderer->makeKnownLink( $filePage, $deleteMsg, [], [ 'action' => 'delete' ] ); $delete = $this->msg( 'parentheses' )->rawParams( $delete )->escaped(); return "$link $download $delete"; } return "$link $download"; } else { return htmlspecialchars( $value ); } case 'img_user_text': if ( $this->mCurrentRow->img_user ) { $name = User::whoIs( $this->mCurrentRow->img_user ); $link = $linkRenderer->makeLink( Title::makeTitle( NS_USER, $name ), $name ); } else { $link = htmlspecialchars( $value ); } return $link; case 'img_size': return htmlspecialchars( $this->getLanguage()->formatSize( $value ) ); case 'img_description': $field = $this->mCurrentRow->description_field; $value = CommentStore::getStore()->getComment( $field, $this->mCurrentRow )->text; return Linker::formatComment( $value ); case 'count': return $this->getLanguage()->formatNum( intval( $value ) + 1 ); case 'top': // Messages: listfiles-latestversion-yes, listfiles-latestversion-no return $this->msg( 'listfiles-latestversion-' . $value ); default: throw new MWException( "Unknown field '$field'" ); } } function getForm() { $fields = []; $fields['limit'] = [ 'type' => 'select', 'name' => 'limit', 'label-message' => 'table_pager_limit_label', 'options' => $this->getLimitSelectList(), 'default' => $this->mLimit, ]; if ( !$this->getConfig()->get( 'MiserMode' ) ) { $fields['ilsearch'] = [ 'type' => 'text', 'name' => 'ilsearch', 'id' => 'mw-ilsearch', 'label-message' => 'listfiles_search_for', 'default' => $this->mSearch, 'size' => '40', 'maxlength' => '255', ]; } $this->getOutput()->addModules( 'mediawiki.userSuggest' ); $fields['user'] = [ 'type' => 'text', 'name' => 'user', 'id' => 'mw-listfiles-user', 'label-message' => 'username', 'default' => $this->mUserName, 'size' => '40', 'maxlength' => '255', 'cssclass' => 'mw-autocomplete-user', // used by mediawiki.userSuggest ]; $fields['ilshowall'] = [ 'type' => 'check', 'name' => 'ilshowall', 'id' => 'mw-listfiles-show-all', 'label-message' => 'listfiles-show-all', 'default' => $this->mShowAll, ]; $query = $this->getRequest()->getQueryValues(); unset( $query['title'] ); unset( $query['limit'] ); unset( $query['ilsearch'] ); unset( $query['ilshowall'] ); unset( $query['user'] ); $form = new HTMLForm( $fields, $this->getContext() ); $form->setMethod( 'get' ); $form->setTitle( $this->getTitle() ); $form->setId( 'mw-listfiles-form' ); $form->setWrapperLegendMsg( 'listfiles' ); $form->setSubmitTextMsg( 'table_pager_limit_submit' ); $form->addHiddenFields( $query ); $form->prepareForm(); $form->displayForm( '' ); } protected function getTableClass() { return parent::getTableClass() . ' listfiles'; } protected function getNavClass() { return parent::getNavClass() . ' listfiles_nav'; } protected function getSortHeaderClass() { return parent::getSortHeaderClass() . ' listfiles_sort'; } function getPagingQueries() { $queries = parent::getPagingQueries(); if ( !is_null( $this->mUserName ) ) { # Append the username to the query string foreach ( $queries as &$query ) { if ( $query !== false ) { $query['user'] = $this->mUserName; } } } return $queries; } function getDefaultQuery() { $queries = parent::getDefaultQuery(); if ( !isset( $queries['user'] ) && !is_null( $this->mUserName ) ) { $queries['user'] = $this->mUserName; } return $queries; } function getTitle() { return SpecialPage::getTitleFor( 'Listfiles' ); } }