diff options
Diffstat (limited to 'includes/logging/DeleteLogFormatter.php')
| -rw-r--r-- | includes/logging/DeleteLogFormatter.php | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/includes/logging/DeleteLogFormatter.php b/includes/logging/DeleteLogFormatter.php new file mode 100644 index 00000000..01528b7e --- /dev/null +++ b/includes/logging/DeleteLogFormatter.php @@ -0,0 +1,196 @@ +<?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 + */ + +/** + * 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(), array( 'event', 'revision' ) ) ) { + if ( count( $this->getMessageParameters() ) < 5 ) { + return "$key-legacy"; + } + } + return $key; + } + + protected function getMessageParameters() { + if ( isset( $this->parsedParametersDeleteLog ) ) { + return $this->parsedParametersDeleteLog; + } + + $params = parent::getMessageParameters(); + $subtype = $this->entry->getSubtype(); + if ( in_array( $subtype, array( 'event', 'revision' ) ) ) { + // $params[3] here is 'revision' for page revisions, 'oldimage' 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] ) && ( $params[3] === 'revision' || $params[3] === 'oldimage' ) ) + ) { + $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 = array(); + foreach ( $hid as $v ) { + $changes[] = $this->msg( "$v-hid" )->plain(); + } + 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; + $count = count( explode( ',', $params[$paramStart] ) ); + $newParams[4] = $this->context->getLanguage()->formatNum( $count ); + return $this->parsedParametersDeleteLog = $newParams; + } else { + return $this->parsedParametersDeleteLog = array_slice( $params, 0, 3 ); + } + } + + return $this->parsedParametersDeleteLog = $params; + } + + 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 = $this->context->getUser(); + if ( !$user->isAllowed( 'deletedhistory' ) || $this->entry->isDeleted( LogPage::DELETED_ACTION ) ) { + return ''; + } + + switch ( $this->entry->getSubtype() ) { + case 'delete': // Show undelete link + if ( $user->isAllowed( 'undelete' ) ) { + $message = 'undeletelink'; + } else { + $message = 'undeleteviewlink'; + } + $revert = Linker::linkKnown( + SpecialPage::getTitleFor( 'Undelete' ), + $this->msg( $message )->escaped(), + array(), + array( '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 CSV of the IDs + $ids = explode( ',', $params[4] ); + + $links = array(); + + // 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[] = Linker::linkKnown( + $this->entry->getTarget(), + $this->msg( 'diff' )->escaped(), + array(), + array( + 'diff' => intval( $ids[0] ), + 'unhide' => 1 + ) + ); + // Deleted revision diffs... + } elseif ( $key == 'artimestamp' || $key == 'archive' ) { + $links[] = Linker::linkKnown( + SpecialPage::getTitleFor( 'Undelete' ), + $this->msg( 'diff' )->escaped(), + array(), + array( + 'target' => $this->entry->getTarget()->getPrefixedDBkey(), + 'diff' => 'prev', + 'timestamp' => $ids[0] + ) + ); + } + } + + // View/modify link... + $links[] = Linker::linkKnown( + SpecialPage::getTitleFor( 'Revisiondelete' ), + $this->msg( 'revdel-restore' )->escaped(), + array(), + array( + '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]; + // Link to each hidden object ID, $params[1] is the url param + $revert = Linker::linkKnown( + SpecialPage::getTitleFor( 'Revisiondelete' ), + $this->msg( 'revdel-restore' )->escaped(), + array(), + array( + 'target' => $this->entry->getTarget()->getPrefixedText(), + 'type' => 'logging', + 'ids' => $query + ) + ); + return $this->msg( 'parentheses' )->rawParams( $revert )->escaped(); + default: + return ''; + } + } +} |