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<?php |
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/** |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with this program; if not, write to the Free Software Foundation, Inc., |
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* http://www.gnu.org/copyleft/gpl.html |
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* |
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* @file |
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* @ingroup RevisionDelete |
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*/ |
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/** |
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* Abstract base class for a list of deletable items. The list class |
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* needs to be able to make a query from a set of identifiers to pull |
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* relevant rows, to return RevDelItem subclasses wrapping them, and |
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* to wrap bulk update operations. |
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*/ |
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abstract class RevDelList extends RevisionListBase { |
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function __construct( IContextSource $context, Title $title, array $ids ) { |
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parent::__construct( $context, $title ); |
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$this->ids = $ids; |
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} |
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/** |
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* Get the DB field name associated with the ID list. |
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* This used to populate the log_search table for finding log entries. |
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* Override this function. |
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* @return string|null |
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*/ |
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public static function getRelationType() { |
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return null; |
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} |
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/** |
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* Get the user right required for this list type |
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* Override this function. |
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* @since 1.22 |
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* @return string|null |
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*/ |
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public static function getRestriction() { |
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return null; |
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} |
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/** |
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* Get the revision deletion constant for this list type |
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* Override this function. |
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* @since 1.22 |
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* @return int|null |
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*/ |
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public static function getRevdelConstant() { |
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return null; |
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} |
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/** |
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* Suggest a target for the revision deletion |
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* Optionally override this function. |
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* @since 1.22 |
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* @param Title|null $target User-supplied target |
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* @param array $ids |
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* @return Title|null |
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*/ |
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public static function suggestTarget( $target, array $ids ) { |
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return $target; |
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} |
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/** |
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* Indicate whether any item in this list is suppressed |
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* @since 1.25 |
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* @return bool |
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*/ |
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public function areAnySuppressed() { |
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$bit = $this->getSuppressBit(); |
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// @codingStandardsIgnoreStart Generic.CodeAnalysis.ForLoopWithTestFunctionCall.NotAllowed |
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for ( $this->reset(); $this->current(); $this->next() ) { |
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// @codingStandardsIgnoreEnd |
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$item = $this->current(); |
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if ( $item->getBits() & $bit ) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* Set the visibility for the revisions in this list. Logging and |
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* transactions are done here. |
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* |
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* @param array $params Associative array of parameters. Members are: |
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* value: ExtractBitParams() bitfield array |
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* comment: The log comment. |
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* perItemStatus: Set if you want per-item status reports |
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* @return Status |
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* @since 1.23 Added 'perItemStatus' param |
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*/ |
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public function setVisibility( array $params ) { |
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$bitPars = $params['value']; |
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$comment = $params['comment']; |
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$perItemStatus = isset( $params['perItemStatus'] ) ? $params['perItemStatus'] : false; |
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// CAS-style checks are done on the _deleted fields so the select |
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// does not need to use FOR UPDATE nor be in the atomic section |
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$dbw = wfGetDB( DB_MASTER ); |
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$this->res = $this->doQuery( $dbw ); |
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$dbw->startAtomic( __METHOD__ ); |
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$status = Status::newGood(); |
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$missing = array_flip( $this->ids ); |
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$this->clearFileOps(); |
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$idsForLog = []; |
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$authorIds = $authorIPs = []; |
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if ( $perItemStatus ) { |
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$status->itemStatuses = []; |
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} |
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// For multi-item deletions, set the old/new bitfields in log_params such that "hid X" |
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// shows in logs if field X was hidden from ANY item and likewise for "unhid Y". Note the |
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// form does not let the same field get hidden and unhidden in different items at once. |
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$virtualOldBits = 0; |
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$virtualNewBits = 0; |
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$logType = 'delete'; |
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// @codingStandardsIgnoreStart Generic.CodeAnalysis.ForLoopWithTestFunctionCall.NotAllowed |
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for ( $this->reset(); $this->current(); $this->next() ) { |
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// @codingStandardsIgnoreEnd |
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/** @var $item RevDelItem */ |
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$item = $this->current(); |
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unset( $missing[$item->getId()] ); |
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if ( $perItemStatus ) { |
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$itemStatus = Status::newGood(); |
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$status->itemStatuses[$item->getId()] = $itemStatus; |
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} else { |
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$itemStatus = $status; |
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} |
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$oldBits = $item->getBits(); |
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// Build the actual new rev_deleted bitfield |
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$newBits = RevisionDeleter::extractBitfield( $bitPars, $oldBits ); |
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if ( $oldBits == $newBits ) { |
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$itemStatus->warning( |
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'revdelete-no-change', $item->formatDate(), $item->formatTime() ); |
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$status->failCount++; |
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continue; |
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} elseif ( $oldBits == 0 && $newBits != 0 ) { |
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$opType = 'hide'; |
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} elseif ( $oldBits != 0 && $newBits == 0 ) { |
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$opType = 'show'; |
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} else { |
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$opType = 'modify'; |
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} |
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if ( $item->isHideCurrentOp( $newBits ) ) { |
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// Cannot hide current version text |
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$itemStatus->error( |
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'revdelete-hide-current', $item->formatDate(), $item->formatTime() ); |
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$status->failCount++; |
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continue; |
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} elseif ( !$item->canView() ) { |
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// Cannot access this revision |
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$msg = ( $opType == 'show' ) ? |
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'revdelete-show-no-access' : 'revdelete-modify-no-access'; |
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$itemStatus->error( $msg, $item->formatDate(), $item->formatTime() ); |
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$status->failCount++; |
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continue; |
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// Cannot just "hide from Sysops" without hiding any fields |
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} elseif ( $newBits == Revision::DELETED_RESTRICTED ) { |
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$itemStatus->warning( |
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'revdelete-only-restricted', $item->formatDate(), $item->formatTime() ); |
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$status->failCount++; |
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continue; |
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} |
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// Update the revision |
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$ok = $item->setBits( $newBits ); |
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if ( $ok ) { |
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$idsForLog[] = $item->getId(); |
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// If any item field was suppressed or unsupressed |
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if ( ( $oldBits | $newBits ) & $this->getSuppressBit() ) { |
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$logType = 'suppress'; |
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} |
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// Track which fields where (un)hidden for each item |
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$addedBits = ( $oldBits ^ $newBits ) & $newBits; |
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$removedBits = ( $oldBits ^ $newBits ) & $oldBits; |
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$virtualNewBits |= $addedBits; |
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$virtualOldBits |= $removedBits; |
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$status->successCount++; |
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if ( $item->getAuthorId() > 0 ) { |
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$authorIds[] = $item->getAuthorId(); |
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} elseif ( IP::isIPAddress( $item->getAuthorName() ) ) { |
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$authorIPs[] = $item->getAuthorName(); |
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} |
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} else { |
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$itemStatus->error( |
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'revdelete-concurrent-change', $item->formatDate(), $item->formatTime() ); |
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$status->failCount++; |
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} |
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} |
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// Handle missing revisions |
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foreach ( $missing as $id => $unused ) { |
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if ( $perItemStatus ) { |
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$status->itemStatuses[$id] = Status::newFatal( 'revdelete-modify-missing', $id ); |
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} else { |
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$status->error( 'revdelete-modify-missing', $id ); |
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} |
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$status->failCount++; |
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} |
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if ( $status->successCount == 0 ) { |
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$dbw->rollback( __METHOD__ ); |
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return $status; |
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} |
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// Save success count |
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$successCount = $status->successCount; |
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// Move files, if there are any |
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$status->merge( $this->doPreCommitUpdates() ); |
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if ( !$status->isOK() ) { |
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// Fatal error, such as no configured archive directory |
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$dbw->rollback( __METHOD__ ); |
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return $status; |
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} |
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// Log it |
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$this->updateLog( |
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$logType, |
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[ |
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'title' => $this->title, |
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'count' => $successCount, |
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'newBits' => $virtualNewBits, |
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'oldBits' => $virtualOldBits, |
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'comment' => $comment, |
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'ids' => $idsForLog, |
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'authorIds' => $authorIds, |
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'authorIPs' => $authorIPs |
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] |
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); |
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// Clear caches |
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$that = $this; |
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$dbw->onTransactionIdle( function() use ( $that ) { |
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$that->doPostCommitUpdates(); |
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} ); |
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$dbw->endAtomic( __METHOD__ ); |
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return $status; |
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} |
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/** |
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* Reload the list data from the master DB. This can be done after setVisibility() |
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* to allow $item->getHTML() to show the new data. |
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*/ |
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function reloadFromMaster() { |
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$dbw = wfGetDB( DB_MASTER ); |
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$this->res = $this->doQuery( $dbw ); |
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} |
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/** |
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* Record a log entry on the action |
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* @param string $logType One of (delete,suppress) |
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* @param array $params Associative array of parameters: |
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* newBits: The new value of the *_deleted bitfield |
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* oldBits: The old value of the *_deleted bitfield. |
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* title: The target title |
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* ids: The ID list |
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* comment: The log comment |
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* authorsIds: The array of the user IDs of the offenders |
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* authorsIPs: The array of the IP/anon user offenders |
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* @throws MWException |
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*/ |
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private function updateLog( $logType, $params ) { |
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// Get the URL param's corresponding DB field |
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$field = RevisionDeleter::getRelationType( $this->getType() ); |
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if ( !$field ) { |
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throw new MWException( "Bad log URL param type!" ); |
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} |
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// Add params for affected page and ids |
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$logParams = $this->getLogParams( $params ); |
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// Actually add the deletion log entry |
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$logEntry = new ManualLogEntry( $logType, $this->getLogAction() ); |
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$logEntry->setTarget( $params['title'] ); |
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$logEntry->setComment( $params['comment'] ); |
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$logEntry->setParameters( $logParams ); |
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$logEntry->setPerformer( $this->getUser() ); |
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// Allow for easy searching of deletion log items for revision/log items |
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$logEntry->setRelations( [ |
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$field => $params['ids'], |
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'target_author_id' => $params['authorIds'], |
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'target_author_ip' => $params['authorIPs'], |
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] ); |
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$logId = $logEntry->insert(); |
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$logEntry->publish( $logId ); |
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} |
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/** |
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* Get the log action for this list type |
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* @return string |
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*/ |
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public function getLogAction() { |
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return 'revision'; |
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} |
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/** |
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* Get log parameter array. |
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* @param array $params Associative array of log parameters, same as updateLog() |
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* @return array |
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*/ |
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public function getLogParams( $params ) { |
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return [ |
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'4::type' => $this->getType(), |
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'5::ids' => $params['ids'], |
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'6::ofield' => $params['oldBits'], |
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'7::nfield' => $params['newBits'], |
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]; |
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} |
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/** |
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* Clear any data structures needed for doPreCommitUpdates() and doPostCommitUpdates() |
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* STUB |
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*/ |
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public function clearFileOps() { |
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} |
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/** |
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* A hook for setVisibility(): do batch updates pre-commit. |
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* STUB |
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* @return Status |
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*/ |
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public function doPreCommitUpdates() { |
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return Status::newGood(); |
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} |
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/** |
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* A hook for setVisibility(): do any necessary updates post-commit. |
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* STUB |
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* @return Status |
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*/ |
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public function doPostCommitUpdates() { |
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return Status::newGood(); |
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} |
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/** |
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* Get the integer value of the flag used for suppression |
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*/ |
363
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abstract public function getSuppressBit(); |
364
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} |
365
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|
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|
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.