--- /dev/null
+<?php
+/**
+ * Formatter for delete log entries.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @author Niklas Laxström
+ * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
+ * @since 1.22
+ */
+
+use MediaWiki\MediaWikiServices;
+
+/**
+ * This class formats delete log entries.
+ *
+ * @since 1.19
+ */
+class DeleteLogFormatter extends LogFormatter {
+ protected function getMessageKey() {
+ $key = parent::getMessageKey();
+ if ( in_array( $this->entry->getSubtype(), [ 'event', 'revision' ] ) ) {
+ if ( count( $this->getMessageParameters() ) < 5 ) {
+ // Messages: logentry-delete-event-legacy, logentry-delete-revision-legacy,
+ // logentry-suppress-event-legacy, logentry-suppress-revision-legacy
+ return "$key-legacy";
+ }
+ } elseif ( $this->entry->getSubtype() === 'restore' ) {
+ $rawParams = $this->entry->getParameters();
+ if ( !isset( $rawParams[':assoc:count'] ) ) {
+ // Message: logentry-delete-restore-nocount
+ return $key . '-nocount';
+ }
+ }
+
+ return $key;
+ }
+
+ protected function getMessageParameters() {
+ if ( isset( $this->parsedParametersDeleteLog ) ) {
+ return $this->parsedParametersDeleteLog;
+ }
+
+ $params = parent::getMessageParameters();
+ $subtype = $this->entry->getSubtype();
+ if ( in_array( $subtype, [ 'event', 'revision' ] ) ) {
+ // $params[3] here is 'revision' or 'archive' for page revisions, 'oldimage' or
+ // 'filearchive' for file versions, or a comma-separated list of log_ids for log
+ // entries. $subtype here is 'revision' for page revisions and file
+ // versions, or 'event' for log entries.
+ if (
+ ( $subtype === 'event' && count( $params ) === 6 )
+ || (
+ $subtype === 'revision' && isset( $params[3] )
+ && in_array( $params[3], [ 'revision', 'archive', 'oldimage', 'filearchive' ] )
+ )
+ ) {
+ // See RevDelList::getLogParams()/RevDelLogList::getLogParams()
+ $paramStart = $subtype === 'revision' ? 4 : 3;
+
+ $old = $this->parseBitField( $params[$paramStart + 1] );
+ $new = $this->parseBitField( $params[$paramStart + 2] );
+ list( $hid, $unhid, $extra ) = RevisionDeleter::getChanges( $new, $old );
+ $changes = [];
+ // messages used: revdelete-content-hid, revdelete-summary-hid, revdelete-uname-hid
+ foreach ( $hid as $v ) {
+ $changes[] = $this->msg( "$v-hid" )->plain();
+ }
+ // messages used: revdelete-content-unhid, revdelete-summary-unhid,
+ // revdelete-uname-unhid
+ foreach ( $unhid as $v ) {
+ $changes[] = $this->msg( "$v-unhid" )->plain();
+ }
+ foreach ( $extra as $v ) {
+ $changes[] = $this->msg( $v )->plain();
+ }
+ $changeText = $this->context->getLanguage()->listToText( $changes );
+
+ $newParams = array_slice( $params, 0, 3 );
+ $newParams[3] = $changeText;
+ $ids = is_array( $params[$paramStart] )
+ ? $params[$paramStart]
+ : explode( ',', $params[$paramStart] );
+ $newParams[4] = $this->context->getLanguage()->formatNum( count( $ids ) );
+
+ $this->parsedParametersDeleteLog = $newParams;
+ return $this->parsedParametersDeleteLog;
+ } else {
+ $this->parsedParametersDeleteLog = array_slice( $params, 0, 3 );
+ return $this->parsedParametersDeleteLog;
+ }
+ } elseif ( $subtype === 'restore' ) {
+ $rawParams = $this->entry->getParameters();
+ if ( isset( $rawParams[':assoc:count'] ) ) {
+ $countList = [];
+ foreach ( $rawParams[':assoc:count'] as $type => $count ) {
+ if ( $count ) {
+ // Messages: restore-count-revisions, restore-count-files
+ $countList[] = $this->context->msg( 'restore-count-' . $type )
+ ->numParams( $count )->plain();
+ }
+ }
+ $params[3] = $this->context->getLanguage()->listToText( $countList );
+ }
+ }
+
+ $this->parsedParametersDeleteLog = $params;
+ return $this->parsedParametersDeleteLog;
+ }
+
+ protected function parseBitField( $string ) {
+ // Input is like ofield=2134 or just the number
+ if ( strpos( $string, 'field=' ) === 1 ) {
+ list( , $field ) = explode( '=', $string );
+
+ return (int)$field;
+ } else {
+ return (int)$string;
+ }
+ }
+
+ public function getActionLinks() {
+ $user = $this->context->getUser();
+ $linkRenderer = MediaWikiServices::getInstance()->getLinkRenderer();
+ if ( !$user->isAllowed( 'deletedhistory' )
+ || $this->entry->isDeleted( LogPage::DELETED_ACTION )
+ ) {
+ return '';
+ }
+
+ switch ( $this->entry->getSubtype() ) {
+ case 'delete': // Show undelete link
+ case 'delete_redir':
+ if ( $user->isAllowed( 'undelete' ) ) {
+ $message = 'undeletelink';
+ } else {
+ $message = 'undeleteviewlink';
+ }
+ $revert = $linkRenderer->makeKnownLink(
+ SpecialPage::getTitleFor( 'Undelete' ),
+ $this->msg( $message )->text(),
+ [],
+ [ 'target' => $this->entry->getTarget()->getPrefixedDBkey() ]
+ );
+
+ return $this->msg( 'parentheses' )->rawParams( $revert )->escaped();
+
+ case 'revision': // If an edit was hidden from a page give a review link to the history
+ $params = $this->extractParameters();
+ if ( !isset( $params[3] ) || !isset( $params[4] ) ) {
+ return '';
+ }
+
+ // Different revision types use different URL params...
+ $key = $params[3];
+ // This is a array or CSV of the IDs
+ $ids = is_array( $params[4] )
+ ? $params[4]
+ : explode( ',', $params[4] );
+
+ $links = [];
+
+ // If there's only one item, we can show a diff link
+ if ( count( $ids ) == 1 ) {
+ // Live revision diffs...
+ if ( $key == 'oldid' || $key == 'revision' ) {
+ $links[] = $linkRenderer->makeKnownLink(
+ $this->entry->getTarget(),
+ $this->msg( 'diff' )->text(),
+ [],
+ [
+ 'diff' => intval( $ids[0] ),
+ 'unhide' => 1
+ ]
+ );
+ // Deleted revision diffs...
+ } elseif ( $key == 'artimestamp' || $key == 'archive' ) {
+ $links[] = $linkRenderer->makeKnownLink(
+ SpecialPage::getTitleFor( 'Undelete' ),
+ $this->msg( 'diff' )->text(),
+ [],
+ [
+ 'target' => $this->entry->getTarget()->getPrefixedDBkey(),
+ 'diff' => 'prev',
+ 'timestamp' => $ids[0]
+ ]
+ );
+ }
+ }
+
+ // View/modify link...
+ $links[] = $linkRenderer->makeKnownLink(
+ SpecialPage::getTitleFor( 'Revisiondelete' ),
+ $this->msg( 'revdel-restore' )->text(),
+ [],
+ [
+ 'target' => $this->entry->getTarget()->getPrefixedText(),
+ 'type' => $key,
+ 'ids' => implode( ',', $ids ),
+ ]
+ );
+
+ return $this->msg( 'parentheses' )->rawParams(
+ $this->context->getLanguage()->pipeList( $links ) )->escaped();
+
+ case 'event': // Hidden log items, give review link
+ $params = $this->extractParameters();
+ if ( !isset( $params[3] ) ) {
+ return '';
+ }
+ // This is a CSV of the IDs
+ $query = $params[3];
+ if ( is_array( $query ) ) {
+ $query = implode( ',', $query );
+ }
+ // Link to each hidden object ID, $params[1] is the url param
+ $revert = $linkRenderer->makeKnownLink(
+ SpecialPage::getTitleFor( 'Revisiondelete' ),
+ $this->msg( 'revdel-restore' )->text(),
+ [],
+ [
+ 'target' => $this->entry->getTarget()->getPrefixedText(),
+ 'type' => 'logging',
+ 'ids' => $query
+ ]
+ );
+
+ return $this->msg( 'parentheses' )->rawParams( $revert )->escaped();
+ default:
+ return '';
+ }
+ }
+
+ protected function getParametersForApi() {
+ $entry = $this->entry;
+ $params = [];
+
+ $subtype = $this->entry->getSubtype();
+ if ( in_array( $subtype, [ 'event', 'revision' ] ) ) {
+ $rawParams = $entry->getParameters();
+ if ( $subtype === 'event' ) {
+ array_unshift( $rawParams, 'logging' );
+ }
+
+ static $map = [
+ '4::type',
+ '5::ids',
+ '6::ofield',
+ '7::nfield',
+ '4::ids' => '5::ids',
+ '5::ofield' => '6::ofield',
+ '6::nfield' => '7::nfield',
+ ];
+ foreach ( $map as $index => $key ) {
+ if ( isset( $rawParams[$index] ) ) {
+ $rawParams[$key] = $rawParams[$index];
+ unset( $rawParams[$index] );
+ }
+ }
+
+ $old = $this->parseBitField( $rawParams['6::ofield'] );
+ $new = $this->parseBitField( $rawParams['7::nfield'] );
+ if ( !is_array( $rawParams['5::ids'] ) ) {
+ $rawParams['5::ids'] = explode( ',', $rawParams['5::ids'] );
+ }
+
+ $params = [
+ '::type' => $rawParams['4::type'],
+ ':array:ids' => $rawParams['5::ids'],
+ ':assoc:old' => [ 'bitmask' => $old ],
+ ':assoc:new' => [ 'bitmask' => $new ],
+ ];
+
+ static $fields = [
+ Revision::DELETED_TEXT => 'content',
+ Revision::DELETED_COMMENT => 'comment',
+ Revision::DELETED_USER => 'user',
+ Revision::DELETED_RESTRICTED => 'restricted',
+ ];
+ foreach ( $fields as $bit => $key ) {
+ $params[':assoc:old'][$key] = (bool)( $old & $bit );
+ $params[':assoc:new'][$key] = (bool)( $new & $bit );
+ }
+ } elseif ( $subtype === 'restore' ) {
+ $rawParams = $entry->getParameters();
+ if ( isset( $rawParams[':assoc:count'] ) ) {
+ $params[':assoc:count'] = $rawParams[':assoc:count'];
+ }
+ }
+
+ return $params;
+ }
+
+ public function formatParametersForApi() {
+ $ret = parent::formatParametersForApi();
+ if ( isset( $ret['ids'] ) ) {
+ ApiResult::setIndexedTagName( $ret['ids'], 'id' );
+ }
+ return $ret;
+ }
+}
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff