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<?php |
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/** |
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* Formatter for delete log entries. |
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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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* @author Niklas Laxström |
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* @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later |
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* @since 1.22 |
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*/ |
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/** |
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* This class formats delete log entries. |
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* |
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* @since 1.19 |
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*/ |
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class DeleteLogFormatter extends LogFormatter { |
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protected function getMessageKey() { |
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$key = parent::getMessageKey(); |
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if ( in_array( $this->entry->getSubtype(), [ 'event', 'revision' ] ) ) { |
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if ( count( $this->getMessageParameters() ) < 5 ) { |
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// Messages: logentry-delete-event-legacy, logentry-delete-revision-legacy, |
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// logentry-suppress-event-legacy, logentry-suppress-revision-legacy |
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return "$key-legacy"; |
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} |
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} |
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return $key; |
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} |
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protected function getMessageParameters() { |
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if ( isset( $this->parsedParametersDeleteLog ) ) { |
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return $this->parsedParametersDeleteLog; |
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} |
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$params = parent::getMessageParameters(); |
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$subtype = $this->entry->getSubtype(); |
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if ( in_array( $subtype, [ 'event', 'revision' ] ) ) { |
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// $params[3] here is 'revision' or 'archive' for page revisions, 'oldimage' or |
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// 'filearchive' for file versions, or a comma-separated list of log_ids for log |
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// entries. $subtype here is 'revision' for page revisions and file |
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// versions, or 'event' for log entries. |
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if ( |
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( $subtype === 'event' && count( $params ) === 6 ) |
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|| ( |
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$subtype === 'revision' && isset( $params[3] ) |
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&& in_array( $params[3], [ 'revision', 'archive', 'oldimage', 'filearchive' ] ) |
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) |
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) { |
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// See RevDelList::getLogParams()/RevDelLogList::getLogParams() |
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$paramStart = $subtype === 'revision' ? 4 : 3; |
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$old = $this->parseBitField( $params[$paramStart + 1] ); |
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$new = $this->parseBitField( $params[$paramStart + 2] ); |
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list( $hid, $unhid, $extra ) = RevisionDeleter::getChanges( $new, $old ); |
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$changes = []; |
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// messages used: revdelete-content-hid, revdelete-summary-hid, revdelete-uname-hid |
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foreach ( $hid as $v ) { |
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$changes[] = $this->msg( "$v-hid" )->plain(); |
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} |
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// messages used: revdelete-content-unhid, revdelete-summary-unhid, |
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// revdelete-uname-unhid |
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foreach ( $unhid as $v ) { |
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$changes[] = $this->msg( "$v-unhid" )->plain(); |
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} |
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foreach ( $extra as $v ) { |
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$changes[] = $this->msg( $v )->plain(); |
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} |
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$changeText = $this->context->getLanguage()->listToText( $changes ); |
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$newParams = array_slice( $params, 0, 3 ); |
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$newParams[3] = $changeText; |
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$ids = is_array( $params[$paramStart] ) |
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? $params[$paramStart] |
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: explode( ',', $params[$paramStart] ); |
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$newParams[4] = $this->context->getLanguage()->formatNum( count( $ids ) ); |
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$this->parsedParametersDeleteLog = $newParams; |
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return $this->parsedParametersDeleteLog; |
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} else { |
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$this->parsedParametersDeleteLog = array_slice( $params, 0, 3 ); |
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return $this->parsedParametersDeleteLog; |
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} |
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} |
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$this->parsedParametersDeleteLog = $params; |
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return $this->parsedParametersDeleteLog; |
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} |
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protected function parseBitField( $string ) { |
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// Input is like ofield=2134 or just the number |
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if ( strpos( $string, 'field=' ) === 1 ) { |
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list( , $field ) = explode( '=', $string ); |
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return (int)$field; |
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} else { |
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return (int)$string; |
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} |
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} |
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public function getActionLinks() { |
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$user = $this->context->getUser(); |
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if ( !$user->isAllowed( 'deletedhistory' ) |
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|| $this->entry->isDeleted( LogPage::DELETED_ACTION ) |
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) { |
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return ''; |
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} |
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switch ( $this->entry->getSubtype() ) { |
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case 'delete': // Show undelete link |
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if ( $user->isAllowed( 'undelete' ) ) { |
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$message = 'undeletelink'; |
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} else { |
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$message = 'undeleteviewlink'; |
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} |
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$revert = Linker::linkKnown( |
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SpecialPage::getTitleFor( 'Undelete' ), |
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$this->msg( $message )->escaped(), |
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[], |
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[ 'target' => $this->entry->getTarget()->getPrefixedDBkey() ] |
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); |
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return $this->msg( 'parentheses' )->rawParams( $revert )->escaped(); |
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case 'revision': // If an edit was hidden from a page give a review link to the history |
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$params = $this->extractParameters(); |
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if ( !isset( $params[3] ) || !isset( $params[4] ) ) { |
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return ''; |
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} |
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// Different revision types use different URL params... |
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$key = $params[3]; |
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// This is a array or CSV of the IDs |
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$ids = is_array( $params[4] ) |
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? $params[4] |
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: explode( ',', $params[4] ); |
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$links = []; |
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// If there's only one item, we can show a diff link |
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if ( count( $ids ) == 1 ) { |
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// Live revision diffs... |
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if ( $key == 'oldid' || $key == 'revision' ) { |
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$links[] = Linker::linkKnown( |
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$this->entry->getTarget(), |
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$this->msg( 'diff' )->escaped(), |
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[], |
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[ |
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'diff' => intval( $ids[0] ), |
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'unhide' => 1 |
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] |
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); |
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// Deleted revision diffs... |
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} elseif ( $key == 'artimestamp' || $key == 'archive' ) { |
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$links[] = Linker::linkKnown( |
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SpecialPage::getTitleFor( 'Undelete' ), |
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$this->msg( 'diff' )->escaped(), |
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[], |
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[ |
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'target' => $this->entry->getTarget()->getPrefixedDBkey(), |
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'diff' => 'prev', |
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'timestamp' => $ids[0] |
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] |
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); |
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} |
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} |
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// View/modify link... |
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$links[] = Linker::linkKnown( |
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SpecialPage::getTitleFor( 'Revisiondelete' ), |
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$this->msg( 'revdel-restore' )->escaped(), |
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[], |
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[ |
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'target' => $this->entry->getTarget()->getPrefixedText(), |
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'type' => $key, |
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'ids' => implode( ',', $ids ), |
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] |
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); |
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return $this->msg( 'parentheses' )->rawParams( |
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$this->context->getLanguage()->pipeList( $links ) )->escaped(); |
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case 'event': // Hidden log items, give review link |
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$params = $this->extractParameters(); |
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if ( !isset( $params[3] ) ) { |
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return ''; |
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} |
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// This is a CSV of the IDs |
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$query = $params[3]; |
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if ( is_array( $query ) ) { |
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$query = implode( ',', $query ); |
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} |
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// Link to each hidden object ID, $params[1] is the url param |
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$revert = Linker::linkKnown( |
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SpecialPage::getTitleFor( 'Revisiondelete' ), |
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$this->msg( 'revdel-restore' )->escaped(), |
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[], |
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[ |
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'target' => $this->entry->getTarget()->getPrefixedText(), |
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'type' => 'logging', |
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'ids' => $query |
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] |
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); |
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return $this->msg( 'parentheses' )->rawParams( $revert )->escaped(); |
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default: |
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return ''; |
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} |
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} |
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protected function getParametersForApi() { |
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$entry = $this->entry; |
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$params = []; |
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$subtype = $this->entry->getSubtype(); |
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if ( in_array( $subtype, [ 'event', 'revision' ] ) ) { |
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$rawParams = $entry->getParameters(); |
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if ( $subtype === 'event' ) { |
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array_unshift( $rawParams, 'logging' ); |
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} |
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static $map = [ |
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'4::type', |
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'5::ids', |
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'6::ofield', |
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'7::nfield', |
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'4::ids' => '5::ids', |
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'5::ofield' => '6::ofield', |
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'6::nfield' => '7::nfield', |
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]; |
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foreach ( $map as $index => $key ) { |
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if ( isset( $rawParams[$index] ) ) { |
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$rawParams[$key] = $rawParams[$index]; |
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unset( $rawParams[$index] ); |
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} |
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} |
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$old = $this->parseBitField( $rawParams['6::ofield'] ); |
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$new = $this->parseBitField( $rawParams['7::nfield'] ); |
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if ( !is_array( $rawParams['5::ids'] ) ) { |
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$rawParams['5::ids'] = explode( ',', $rawParams['5::ids'] ); |
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} |
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$params = [ |
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'::type' => $rawParams['4::type'], |
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':array:ids' => $rawParams['5::ids'], |
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':assoc:old' => [ 'bitmask' => $old ], |
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':assoc:new' => [ 'bitmask' => $new ], |
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]; |
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static $fields = [ |
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Revision::DELETED_TEXT => 'content', |
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Revision::DELETED_COMMENT => 'comment', |
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Revision::DELETED_USER => 'user', |
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Revision::DELETED_RESTRICTED => 'restricted', |
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]; |
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foreach ( $fields as $bit => $key ) { |
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$params[':assoc:old'][$key] = (bool)( $old & $bit ); |
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$params[':assoc:new'][$key] = (bool)( $new & $bit ); |
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} |
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} |
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return $params; |
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} |
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View Code Duplication |
public function formatParametersForApi() { |
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$ret = parent::formatParametersForApi(); |
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if ( isset( $ret['ids'] ) ) { |
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ApiResult::setIndexedTagName( $ret['ids'], 'id' ); |
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} |
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return $ret; |
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} |
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} |
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wikimedia /
mediawiki
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: