1412 lines
37 KiB
PHP
1412 lines
37 KiB
PHP
<?php
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/**
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* Temporary b/c interface, collection of static functions.
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* @ingroup SpecialPage
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*/
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class RevisionDeleter {
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/**
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* Checks for a change in the bitfield for a certain option and updates the
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* provided array accordingly.
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*
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* @param $desc String: description to add to the array if the option was
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* enabled / disabled.
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* @param $field Integer: the bitmask describing the single option.
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* @param $diff Integer: the xor of the old and new bitfields.
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* @param $new Integer: the new bitfield
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* @param $arr Array: the array to update.
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*/
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protected static function checkItem( $desc, $field, $diff, $new, &$arr ) {
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if( $diff & $field ) {
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$arr[ ( $new & $field ) ? 0 : 1 ][] = $desc;
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}
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}
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/**
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* Gets an array of message keys describing the changes made to the visibility
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* of the revision. If the resulting array is $arr, then $arr[0] will contain an
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* array of strings describing the items that were hidden, $arr[2] will contain
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* an array of strings describing the items that were unhidden, and $arr[3] will
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* contain an array with a single string, which can be one of "applied
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* restrictions to sysops", "removed restrictions from sysops", or null.
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*
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* @param $n Integer: the new bitfield.
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* @param $o Integer: the old bitfield.
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* @return An array as described above.
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*/
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protected static function getChanges( $n, $o ) {
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$diff = $n ^ $o;
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$ret = array( 0 => array(), 1 => array(), 2 => array() );
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// Build bitfield changes in language
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self::checkItem( 'revdelete-content',
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Revision::DELETED_TEXT, $diff, $n, $ret );
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self::checkItem( 'revdelete-summary',
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Revision::DELETED_COMMENT, $diff, $n, $ret );
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self::checkItem( 'revdelete-uname',
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Revision::DELETED_USER, $diff, $n, $ret );
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// Restriction application to sysops
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if( $diff & Revision::DELETED_RESTRICTED ) {
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if( $n & Revision::DELETED_RESTRICTED )
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$ret[2][] = 'revdelete-restricted';
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else
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$ret[2][] = 'revdelete-unrestricted';
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}
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return $ret;
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}
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/**
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* Gets a log message to describe the given revision visibility change. This
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* message will be of the form "[hid {content, edit summary, username}];
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* [unhid {...}][applied restrictions to sysops] for $count revisions: $comment".
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*
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* @param $count Integer: The number of effected revisions.
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* @param $nbitfield Integer: The new bitfield for the revision.
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* @param $obitfield Integer: The old bitfield for the revision.
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* @param $isForLog Boolean
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* @param $forContent Boolean
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*/
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public static function getLogMessage( $count, $nbitfield, $obitfield, $isForLog = false, $forContent = false ) {
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global $wgLang, $wgContLang;
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$lang = $forContent ? $wgContLang : $wgLang;
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$msgFunc = $forContent ? "wfMsgForContent" : "wfMsg";
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$s = '';
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$changes = self::getChanges( $nbitfield, $obitfield );
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array_walk($changes, 'RevisionDeleter::expandMessageArray', $forContent);
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$changesText = array();
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if( count( $changes[0] ) ) {
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$changesText[] = $msgFunc( 'revdelete-hid', $lang->commaList( $changes[0] ) );
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}
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if( count( $changes[1] ) ) {
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$changesText[] = $msgFunc( 'revdelete-unhid', $lang->commaList( $changes[1] ) );
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}
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$s = $lang->semicolonList( $changesText );
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if( count( $changes[2] ) ) {
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$s .= $s ? ' (' . $changes[2][0] . ')' : ' ' . $changes[2][0];
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}
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$msg = $isForLog ? 'logdelete-log-message' : 'revdelete-log-message';
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return wfMsgExt( $msg, $forContent ? array( 'parsemag', 'content' ) : array( 'parsemag' ), $s, $lang->formatNum($count) );
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}
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private static function expandMessageArray(& $msg, $key, $forContent) {
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if ( is_array ($msg) ) {
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array_walk($msg, 'RevisionDeleter::expandMessageArray', $forContent);
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} else {
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if ( $forContent ) {
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$msg = wfMsgForContent($msg);
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} else {
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$msg = wfMsg($msg);
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}
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}
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}
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// Get DB field name for URL param...
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// Future code for other things may also track
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// other types of revision-specific changes.
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// @returns string One of log_id/rev_id/fa_id/ar_timestamp/oi_archive_name
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public static function getRelationType( $typeName ) {
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if ( isset( SpecialRevisionDelete::$deprecatedTypeMap[$typeName] ) ) {
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$typeName = SpecialRevisionDelete::$deprecatedTypeMap[$typeName];
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}
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if ( isset( SpecialRevisionDelete::$allowedTypes[$typeName] ) ) {
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$class = SpecialRevisionDelete::$allowedTypes[$typeName]['list-class'];
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$list = new $class( null, null, null );
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return $list->getIdField();
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} else {
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return null;
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}
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}
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// Checks if a revision still exists in the revision table.
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// If it doesn't, returns the corresponding ar_timestamp field
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// so that this key can be used instead.
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public static function checkRevisionExistence( $title, $revid ) {
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$dbr = wfGetDB( DB_SLAVE );
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$exists = $dbr->selectField( 'revision', '1',
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array( 'rev_id' => $revid ), __METHOD__ );
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if ( $exists ) {
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return true;
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}
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$timestamp = $dbr->selectField( 'archive', 'ar_timestamp',
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array( 'ar_namespace' => $title->getNamespace(),
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'ar_title' => $title->getDBkey(),
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'ar_rev_id' => $revid ), __METHOD__ );
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return $timestamp;
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}
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// Creates utility links for log entries.
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public static function getLogLinks( $title, $paramArray, $skin, $messages ) {
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global $wgLang;
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if( count($paramArray) >= 2 ) {
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// Different revision types use different URL params...
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$originalKey = $key = $paramArray[0];
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// $paramArray[1] is a CSV of the IDs
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$Ids = explode( ',', $paramArray[1] );
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$query = $paramArray[1];
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$revert = array();
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// For if undeleted revisions are found amidst deleted ones.
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$undeletedRevisions = array();
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// This is not going to work if some revs are deleted and some
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// aren't.
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if ($key == 'revision') {
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foreach( $Ids as $k => $id ) {
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$existResult =
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self::checkRevisionExistence( $title, $id );
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if ($existResult !== true) {
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$key = 'archive';
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$Ids[$k] = $existResult;
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} else {
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// Undeleted revision amidst deleted ones
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unset($Ids[$k]);
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$undeletedRevisions[] = $id;
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}
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}
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if ( $key == $originalKey ) {
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$Ids = $undeletedRevisions;
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$undeletedRevisions = array();
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}
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}
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// Diff link for single rev deletions
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if( count($Ids) == 1 && !count($undeletedRevisions) ) {
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// Live revision diffs...
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if( in_array( $key, array( 'oldid', 'revision' ) ) ) {
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$revert[] = $skin->link(
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$title,
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$messages['diff'],
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array(),
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array(
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'diff' => intval( $Ids[0] ),
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'unhide' => 1
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),
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array( 'known', 'noclasses' )
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);
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// Deleted revision diffs...
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} else if( in_array( $key, array( 'artimestamp','archive' ) ) ) {
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$revert[] = $skin->link(
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SpecialPage::getTitleFor( 'Undelete' ),
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$messages['diff'],
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array(),
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array(
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'target' => $title->getPrefixedDBKey(),
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'diff' => 'prev',
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'timestamp' => $Ids[0]
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),
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array( 'known', 'noclasses' )
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);
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}
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}
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// View/modify link...
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if ( count($undeletedRevisions) ) {
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// FIXME THIS IS A HORRIBLE HORRIBLE HACK AND SHOULD DIE
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// It's not possible to pass a list of both deleted and
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// undeleted revisions to SpecialRevisionDelete, so we're
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// stuck with two links. See bug 23363.
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$restoreLinks = array();
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$restoreLinks[] = $skin->link(
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SpecialPage::getTitleFor( 'Revisiondelete' ),
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$messages['revdel-restore-visible'],
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array(),
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array(
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'target' => $title->getPrefixedText(),
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'type' => $originalKey,
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'ids' => implode(',', $undeletedRevisions),
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),
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array( 'known', 'noclasses' )
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);
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$restoreLinks[] = $skin->link(
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SpecialPage::getTitleFor( 'Revisiondelete' ),
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$messages['revdel-restore-deleted'],
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array(),
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array(
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'target' => $title->getPrefixedText(),
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'type' => $key,
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'ids' => implode(',', $Ids),
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),
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array( 'known', 'noclasses' )
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);
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$revert[] = $messages['revdel-restore'] . ' [' .
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$wgLang->pipeList( $restoreLinks ) . ']';
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} else {
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$revert[] = $skin->link(
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SpecialPage::getTitleFor( 'Revisiondelete' ),
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$messages['revdel-restore'],
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array(),
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array(
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'target' => $title->getPrefixedText(),
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'type' => $key,
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'ids' => implode(',', $Ids),
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),
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array( 'known', 'noclasses' )
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);
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}
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// Pipe links
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return wfMsg( 'parentheses', $wgLang->pipeList( $revert ) );
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}
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return '';
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}
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}
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/**
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* Abstract base class for a list of deletable items
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*/
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abstract class RevDel_List {
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var $special, $title, $ids, $res, $current;
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var $type = null; // override this
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var $idField = null; // override this
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var $dateField = false; // override this
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var $authorIdField = false; // override this
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var $authorNameField = false; // override this
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/**
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* @param $special The parent SpecialPage
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* @param $title The target title
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* @param $ids Array of IDs
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*/
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public function __construct( $special, $title, $ids ) {
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$this->special = $special;
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$this->title = $title;
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$this->ids = $ids;
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}
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/**
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* Get the internal type name of this list. Equal to the table name.
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*/
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public function getType() {
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return $this->type;
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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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*/
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public function getIdField() {
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return $this->idField;
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}
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/**
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* Get the DB field name storing timestamps
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*/
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public function getTimestampField() {
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return $this->dateField;
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}
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/**
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* Get the DB field name storing user ids
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*/
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public function getAuthorIdField() {
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return $this->authorIdField;
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}
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/**
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* Get the DB field name storing user names
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*/
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public function getAuthorNameField() {
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return $this->authorNameField;
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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 $params Associative array of parameters. Members are:
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* value: The integer value to set the visibility to
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* comment: The log comment.
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* @return Status
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*/
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public function setVisibility( $params ) {
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$bitPars = $params['value'];
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$comment = $params['comment'];
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$this->res = false;
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$dbw = wfGetDB( DB_MASTER );
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$this->doQuery( $dbw );
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$dbw->begin();
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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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$idsForLog = array();
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$authorIds = $authorIPs = array();
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for ( $this->reset(); $this->current(); $this->next() ) {
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$item = $this->current();
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unset( $missing[ $item->getId() ] );
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$oldBits = $item->getBits();
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// Build the actual new rev_deleted bitfield
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$newBits = SpecialRevisionDelete::extractBitfield( $bitPars, $oldBits );
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if ( $oldBits == $newBits ) {
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$status->warning( '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( $newBits ) ) {
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// Cannot hide current version text
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$status->error( 'revdelete-hide-current', $item->formatDate(), $item->formatTime() );
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$status->failCount++;
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continue;
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}
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if ( !$item->canView() ) {
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// Cannot access this revision
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$msg = ($opType == 'show') ?
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'revdelete-show-no-access' : 'revdelete-modify-no-access';
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$status->error( $msg, $item->formatDate(), $item->formatTime() );
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$status->failCount++;
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continue;
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}
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// Cannot just "hide from Sysops" without hiding any fields
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if( $newBits == Revision::DELETED_RESTRICTED ) {
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$status->warning( '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[] = $item->getId();
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$status->successCount++;
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if( $item->getAuthorId() > 0 ) {
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$authorIds[] = $item->getAuthorId();
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} else if( IP::isIPAddress( $item->getAuthorName() ) ) {
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$authorIPs[] = $item->getAuthorName();
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}
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} else {
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$status->error( '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 => $unused ) {
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$status->error( 'revdelete-modify-missing', $id );
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$status->failCount++;
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}
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if ( $status->successCount == 0 ) {
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$status->ok = false;
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$dbw->rollback();
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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();
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return $status;
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}
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// Log it
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$this->updateLog( array(
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'title' => $this->title,
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'count' => $successCount,
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'newBits' => $newBits,
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'oldBits' => $oldBits,
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'comment' => $comment,
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'ids' => $idsForLog,
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'authorIds' => $authorIds,
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'authorIPs' => $authorIPs
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) );
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$dbw->commit();
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// Clear caches
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$status->merge( $this->doPostCommitUpdates() );
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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 $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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*/
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protected function updateLog( $params ) {
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// Get the URL param's corresponding DB field
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$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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// Put things hidden from sysops in the oversight log
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if ( ( $params['newBits'] | $params['oldBits'] ) & $this->getSuppressBit() ) {
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$logType = 'suppress';
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} else {
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$logType = 'delete';
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}
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// Add params for effected page and ids
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$logParams = $this->getLogParams( $params );
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// Actually add the deletion log entry
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$log = new LogPage( $logType );
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$logid = $log->addEntry( $this->getLogAction(), $params['title'],
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$params['comment'], $logParams );
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// Allow for easy searching of deletion log items for revision/log items
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$log->addRelations( $field, $params['ids'], $logid );
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$log->addRelations( 'target_author_id', $params['authorIds'], $logid );
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$log->addRelations( 'target_author_ip', $params['authorIPs'], $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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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.
|
|
* @param $params Associative array of log parameters, same as updateLog()
|
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* @return array
|
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*/
|
|
public function getLogParams( $params ) {
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return array(
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$this->getType(),
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implode( ',', $params['ids'] ),
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"ofield={$params['oldBits']}",
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"nfield={$params['newBits']}"
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);
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}
|
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|
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/**
|
|
* Initialise the current iteration pointer
|
|
*/
|
|
protected function initCurrent() {
|
|
$row = $this->res->current();
|
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if ( $row ) {
|
|
$this->current = $this->newItem( $row );
|
|
} else {
|
|
$this->current = false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Start iteration. This must be called before current() or next().
|
|
* @return First list item
|
|
*/
|
|
public function reset() {
|
|
if ( !$this->res ) {
|
|
$this->res = $this->doQuery( wfGetDB( DB_SLAVE ) );
|
|
} else {
|
|
$this->res->rewind();
|
|
}
|
|
$this->initCurrent();
|
|
return $this->current;
|
|
}
|
|
|
|
/**
|
|
* Get the current list item, or false if we are at the end
|
|
*/
|
|
public function current() {
|
|
return $this->current;
|
|
}
|
|
|
|
/**
|
|
* Move the iteration pointer to the next list item, and return it.
|
|
*/
|
|
public function next() {
|
|
$this->res->next();
|
|
$this->initCurrent();
|
|
return $this->current;
|
|
}
|
|
|
|
/**
|
|
* Get the number of items in the list.
|
|
*/
|
|
public function length() {
|
|
if( !$this->res ) {
|
|
return 0;
|
|
} else {
|
|
return $this->res->numRows();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Clear any data structures needed for doPreCommitUpdates() and doPostCommitUpdates()
|
|
* STUB
|
|
*/
|
|
public function clearFileOps() {
|
|
}
|
|
|
|
/**
|
|
* A hook for setVisibility(): do batch updates pre-commit.
|
|
* STUB
|
|
* @return Status
|
|
*/
|
|
public function doPreCommitUpdates() {
|
|
return Status::newGood();
|
|
}
|
|
|
|
/**
|
|
* A hook for setVisibility(): do any necessary updates post-commit.
|
|
* STUB
|
|
* @return Status
|
|
*/
|
|
public function doPostCommitUpdates() {
|
|
return Status::newGood();
|
|
}
|
|
|
|
/**
|
|
* Create an item object from a DB result row
|
|
* @param $row stdclass
|
|
*/
|
|
abstract public function newItem( $row );
|
|
|
|
/**
|
|
* Do the DB query to iterate through the objects.
|
|
* @param $db Database object to use for the query
|
|
*/
|
|
abstract public function doQuery( $db );
|
|
|
|
/**
|
|
* Get the integer value of the flag used for suppression
|
|
*/
|
|
abstract public function getSuppressBit();
|
|
}
|
|
|
|
/**
|
|
* Abstract base class for deletable items
|
|
*/
|
|
abstract class RevDel_Item {
|
|
/** The parent SpecialPage */
|
|
var $special;
|
|
|
|
/** The parent RevDel_List */
|
|
var $list;
|
|
|
|
/** The DB result row */
|
|
var $row;
|
|
|
|
/**
|
|
* @param $list RevDel_List
|
|
* @param $row DB result row
|
|
*/
|
|
public function __construct( $list, $row ) {
|
|
$this->special = $list->special;
|
|
$this->list = $list;
|
|
$this->row = $row;
|
|
}
|
|
|
|
/**
|
|
* Get the ID, as it would appear in the ids URL parameter
|
|
*/
|
|
public function getId() {
|
|
$field = $this->list->getIdField();
|
|
return $this->row->$field;
|
|
}
|
|
|
|
/**
|
|
* Get the date, formatted with $wgLang
|
|
*/
|
|
public function formatDate() {
|
|
global $wgLang;
|
|
return $wgLang->date( $this->getTimestamp() );
|
|
}
|
|
|
|
/**
|
|
* Get the time, formatted with $wgLang
|
|
*/
|
|
public function formatTime() {
|
|
global $wgLang;
|
|
return $wgLang->time( $this->getTimestamp() );
|
|
}
|
|
|
|
/**
|
|
* Get the timestamp in MW 14-char form
|
|
*/
|
|
public function getTimestamp() {
|
|
$field = $this->list->getTimestampField();
|
|
return wfTimestamp( TS_MW, $this->row->$field );
|
|
}
|
|
|
|
/**
|
|
* Get the author user ID
|
|
*/
|
|
public function getAuthorId() {
|
|
$field = $this->list->getAuthorIdField();
|
|
return intval( $this->row->$field );
|
|
}
|
|
|
|
/**
|
|
* Get the author user name
|
|
*/
|
|
public function getAuthorName() {
|
|
$field = $this->list->getAuthorNameField();
|
|
return strval( $this->row->$field );
|
|
}
|
|
|
|
/**
|
|
* Returns true if the item is "current", and the operation to set the given
|
|
* bits can't be executed for that reason
|
|
* STUB
|
|
*/
|
|
public function isHideCurrentOp( $newBits ) {
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns true if the current user can view the item
|
|
*/
|
|
abstract public function canView();
|
|
|
|
/**
|
|
* Returns true if the current user can view the item text/file
|
|
*/
|
|
abstract public function canViewContent();
|
|
|
|
/**
|
|
* Get the current deletion bitfield value
|
|
*/
|
|
abstract public function getBits();
|
|
|
|
/**
|
|
* Get the HTML of the list item. Should be include <li></li> tags.
|
|
* This is used to show the list in HTML form, by the special page.
|
|
*/
|
|
abstract public function getHTML();
|
|
|
|
/**
|
|
* Set the visibility of the item. This should do any necessary DB queries.
|
|
*
|
|
* The DB update query should have a condition which forces it to only update
|
|
* if the value in the DB matches the value fetched earlier with the SELECT.
|
|
* If the update fails because it did not match, the function should return
|
|
* false. This prevents concurrency problems.
|
|
*
|
|
* @return boolean success
|
|
*/
|
|
abstract public function setBits( $newBits );
|
|
}
|
|
|
|
/**
|
|
* List for revision table items
|
|
*/
|
|
class RevDel_RevisionList extends RevDel_List {
|
|
var $currentRevId;
|
|
var $type = 'revision';
|
|
var $idField = 'rev_id';
|
|
var $dateField = 'rev_timestamp';
|
|
var $authorIdField = 'rev_user';
|
|
var $authorNameField = 'rev_user_text';
|
|
|
|
public function doQuery( $db ) {
|
|
$ids = array_map( 'intval', $this->ids );
|
|
return $db->select( array('revision','page'), '*',
|
|
array(
|
|
'rev_page' => $this->title->getArticleID(),
|
|
'rev_id' => $ids,
|
|
'rev_page = page_id'
|
|
),
|
|
__METHOD__,
|
|
array( 'ORDER BY' => 'rev_id DESC' )
|
|
);
|
|
}
|
|
|
|
public function newItem( $row ) {
|
|
return new RevDel_RevisionItem( $this, $row );
|
|
}
|
|
|
|
public function getCurrent() {
|
|
if ( is_null( $this->currentRevId ) ) {
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
$this->currentRevId = $dbw->selectField(
|
|
'page', 'page_latest', $this->title->pageCond(), __METHOD__ );
|
|
}
|
|
return $this->currentRevId;
|
|
}
|
|
|
|
public function getSuppressBit() {
|
|
return Revision::DELETED_RESTRICTED;
|
|
}
|
|
|
|
public function doPreCommitUpdates() {
|
|
$this->title->invalidateCache();
|
|
return Status::newGood();
|
|
}
|
|
|
|
public function doPostCommitUpdates() {
|
|
$this->title->purgeSquid();
|
|
// Extensions that require referencing previous revisions may need this
|
|
wfRunHooks( 'ArticleRevisionVisibilitySet', array( &$this->title ) );
|
|
return Status::newGood();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Item class for a revision table row
|
|
*/
|
|
class RevDel_RevisionItem extends RevDel_Item {
|
|
var $revision;
|
|
|
|
public function __construct( $list, $row ) {
|
|
parent::__construct( $list, $row );
|
|
$this->revision = new Revision( $row );
|
|
}
|
|
|
|
public function canView() {
|
|
return $this->revision->userCan( Revision::DELETED_RESTRICTED );
|
|
}
|
|
|
|
public function canViewContent() {
|
|
return $this->revision->userCan( Revision::DELETED_TEXT );
|
|
}
|
|
|
|
public function getBits() {
|
|
return $this->revision->mDeleted;
|
|
}
|
|
|
|
public function setBits( $bits ) {
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
// Update revision table
|
|
$dbw->update( 'revision',
|
|
array( 'rev_deleted' => $bits ),
|
|
array(
|
|
'rev_id' => $this->revision->getId(),
|
|
'rev_page' => $this->revision->getPage(),
|
|
'rev_deleted' => $this->getBits()
|
|
),
|
|
__METHOD__
|
|
);
|
|
if ( !$dbw->affectedRows() ) {
|
|
// Concurrent fail!
|
|
return false;
|
|
}
|
|
// Update recentchanges table
|
|
$dbw->update( 'recentchanges',
|
|
array(
|
|
'rc_deleted' => $bits,
|
|
'rc_patrolled' => 1
|
|
),
|
|
array(
|
|
'rc_this_oldid' => $this->revision->getId(), // condition
|
|
// non-unique timestamp index
|
|
'rc_timestamp' => $dbw->timestamp( $this->revision->getTimestamp() ),
|
|
),
|
|
__METHOD__
|
|
);
|
|
return true;
|
|
}
|
|
|
|
public function isDeleted() {
|
|
return $this->revision->isDeleted( Revision::DELETED_TEXT );
|
|
}
|
|
|
|
public function isHideCurrentOp( $newBits ) {
|
|
return ( $newBits & Revision::DELETED_TEXT )
|
|
&& $this->list->getCurrent() == $this->getId();
|
|
}
|
|
|
|
/**
|
|
* Get the HTML link to the revision text.
|
|
* Overridden by RevDel_ArchiveItem.
|
|
*/
|
|
protected function getRevisionLink() {
|
|
global $wgLang;
|
|
$date = $wgLang->timeanddate( $this->revision->getTimestamp(), true );
|
|
if ( $this->isDeleted() && !$this->canViewContent() ) {
|
|
return $date;
|
|
}
|
|
return $this->special->skin->link(
|
|
$this->list->title,
|
|
$date,
|
|
array(),
|
|
array(
|
|
'oldid' => $this->revision->getId(),
|
|
'unhide' => 1
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Get the HTML link to the diff.
|
|
* Overridden by RevDel_ArchiveItem
|
|
*/
|
|
protected function getDiffLink() {
|
|
if ( $this->isDeleted() && !$this->canViewContent() ) {
|
|
return wfMsgHtml('diff');
|
|
} else {
|
|
return
|
|
$this->special->skin->link(
|
|
$this->list->title,
|
|
wfMsgHtml('diff'),
|
|
array(),
|
|
array(
|
|
'diff' => $this->revision->getId(),
|
|
'oldid' => 'prev',
|
|
'unhide' => 1
|
|
),
|
|
array(
|
|
'known',
|
|
'noclasses'
|
|
)
|
|
);
|
|
}
|
|
}
|
|
|
|
public function getHTML() {
|
|
$difflink = $this->getDiffLink();
|
|
$revlink = $this->getRevisionLink();
|
|
$userlink = $this->special->skin->revUserLink( $this->revision );
|
|
$comment = $this->special->skin->revComment( $this->revision );
|
|
if ( $this->isDeleted() ) {
|
|
$revlink = "<span class=\"history-deleted\">$revlink</span>";
|
|
}
|
|
return "<li>($difflink) $revlink $userlink $comment</li>";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* List for archive table items, i.e. revisions deleted via action=delete
|
|
*/
|
|
class RevDel_ArchiveList extends RevDel_RevisionList {
|
|
var $type = 'archive';
|
|
var $idField = 'ar_timestamp';
|
|
var $dateField = 'ar_timestamp';
|
|
var $authorIdField = 'ar_user';
|
|
var $authorNameField = 'ar_user_text';
|
|
|
|
public function doQuery( $db ) {
|
|
$timestamps = array();
|
|
foreach ( $this->ids as $id ) {
|
|
$timestamps[] = $db->timestamp( $id );
|
|
}
|
|
return $db->select( 'archive', '*',
|
|
array(
|
|
'ar_namespace' => $this->title->getNamespace(),
|
|
'ar_title' => $this->title->getDBkey(),
|
|
'ar_timestamp' => $timestamps
|
|
),
|
|
__METHOD__,
|
|
array( 'ORDER BY' => 'ar_timestamp DESC' )
|
|
);
|
|
}
|
|
|
|
public function newItem( $row ) {
|
|
return new RevDel_ArchiveItem( $this, $row );
|
|
}
|
|
|
|
public function doPreCommitUpdates() {
|
|
return Status::newGood();
|
|
}
|
|
|
|
public function doPostCommitUpdates() {
|
|
return Status::newGood();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Item class for a archive table row
|
|
*/
|
|
class RevDel_ArchiveItem extends RevDel_RevisionItem {
|
|
public function __construct( $list, $row ) {
|
|
RevDel_Item::__construct( $list, $row );
|
|
$this->revision = Revision::newFromArchiveRow( $row,
|
|
array( 'page' => $this->list->title->getArticleId() ) );
|
|
}
|
|
|
|
public function getId() {
|
|
# Convert DB timestamp to MW timestamp
|
|
return $this->revision->getTimestamp();
|
|
}
|
|
|
|
public function setBits( $bits ) {
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
$dbw->update( 'archive',
|
|
array( 'ar_deleted' => $bits ),
|
|
array( 'ar_namespace' => $this->list->title->getNamespace(),
|
|
'ar_title' => $this->list->title->getDBkey(),
|
|
// use timestamp for index
|
|
'ar_timestamp' => $this->row->ar_timestamp,
|
|
'ar_rev_id' => $this->row->ar_rev_id,
|
|
'ar_deleted' => $this->getBits()
|
|
),
|
|
__METHOD__ );
|
|
return (bool)$dbw->affectedRows();
|
|
}
|
|
|
|
protected function getRevisionLink() {
|
|
global $wgLang;
|
|
$undelete = SpecialPage::getTitleFor( 'Undelete' );
|
|
$date = $wgLang->timeanddate( $this->revision->getTimestamp(), true );
|
|
if ( $this->isDeleted() && !$this->canViewContent() ) {
|
|
return $date;
|
|
}
|
|
return $this->special->skin->link( $undelete, $date, array(),
|
|
array(
|
|
'target' => $this->list->title->getPrefixedText(),
|
|
'timestamp' => $this->revision->getTimestamp()
|
|
) );
|
|
}
|
|
|
|
protected function getDiffLink() {
|
|
if ( $this->isDeleted() && !$this->canViewContent() ) {
|
|
return wfMsgHtml( 'diff' );
|
|
}
|
|
$undelete = SpecialPage::getTitleFor( 'Undelete' );
|
|
return $this->special->skin->link( $undelete, wfMsgHtml('diff'), array(),
|
|
array(
|
|
'target' => $this->list->title->getPrefixedText(),
|
|
'diff' => 'prev',
|
|
'timestamp' => $this->revision->getTimestamp()
|
|
) );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* List for oldimage table items
|
|
*/
|
|
class RevDel_FileList extends RevDel_List {
|
|
var $type = 'oldimage';
|
|
var $idField = 'oi_archive_name';
|
|
var $dateField = 'oi_timestamp';
|
|
var $authorIdField = 'oi_user';
|
|
var $authorNameField = 'oi_user_text';
|
|
var $storeBatch, $deleteBatch, $cleanupBatch;
|
|
|
|
public function doQuery( $db ) {
|
|
$archiveName = array();
|
|
foreach( $this->ids as $timestamp ) {
|
|
$archiveNames[] = $timestamp . '!' . $this->title->getDBkey();
|
|
}
|
|
return $db->select( 'oldimage', '*',
|
|
array(
|
|
'oi_name' => $this->title->getDBkey(),
|
|
'oi_archive_name' => $archiveNames
|
|
),
|
|
__METHOD__,
|
|
array( 'ORDER BY' => 'oi_timestamp DESC' )
|
|
);
|
|
}
|
|
|
|
public function newItem( $row ) {
|
|
return new RevDel_FileItem( $this, $row );
|
|
}
|
|
|
|
public function clearFileOps() {
|
|
$this->deleteBatch = array();
|
|
$this->storeBatch = array();
|
|
$this->cleanupBatch = array();
|
|
}
|
|
|
|
public function doPreCommitUpdates() {
|
|
$status = Status::newGood();
|
|
$repo = RepoGroup::singleton()->getLocalRepo();
|
|
if ( $this->storeBatch ) {
|
|
$status->merge( $repo->storeBatch( $this->storeBatch, FileRepo::OVERWRITE_SAME ) );
|
|
}
|
|
if ( !$status->isOK() ) {
|
|
return $status;
|
|
}
|
|
if ( $this->deleteBatch ) {
|
|
$status->merge( $repo->deleteBatch( $this->deleteBatch ) );
|
|
}
|
|
if ( !$status->isOK() ) {
|
|
// Running cleanupDeletedBatch() after a failed storeBatch() with the DB already
|
|
// modified (but destined for rollback) causes data loss
|
|
return $status;
|
|
}
|
|
if ( $this->cleanupBatch ) {
|
|
$status->merge( $repo->cleanupDeletedBatch( $this->cleanupBatch ) );
|
|
}
|
|
return $status;
|
|
}
|
|
|
|
public function doPostCommitUpdates() {
|
|
$file = wfLocalFile( $this->title );
|
|
$file->purgeCache();
|
|
$file->purgeDescription();
|
|
return Status::newGood();
|
|
}
|
|
|
|
public function getSuppressBit() {
|
|
return File::DELETED_RESTRICTED;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Item class for an oldimage table row
|
|
*/
|
|
class RevDel_FileItem extends RevDel_Item {
|
|
var $file;
|
|
|
|
public function __construct( $list, $row ) {
|
|
parent::__construct( $list, $row );
|
|
$this->file = RepoGroup::singleton()->getLocalRepo()->newFileFromRow( $row );
|
|
}
|
|
|
|
public function getId() {
|
|
$parts = explode( '!', $this->row->oi_archive_name );
|
|
return $parts[0];
|
|
}
|
|
|
|
public function canView() {
|
|
return $this->file->userCan( File::DELETED_RESTRICTED );
|
|
}
|
|
|
|
public function canViewContent() {
|
|
return $this->file->userCan( File::DELETED_FILE );
|
|
}
|
|
|
|
public function getBits() {
|
|
return $this->file->getVisibility();
|
|
}
|
|
|
|
public function setBits( $bits ) {
|
|
# Queue the file op
|
|
# FIXME: move to LocalFile.php
|
|
if ( $this->isDeleted() ) {
|
|
if ( $bits & File::DELETED_FILE ) {
|
|
# Still deleted
|
|
} else {
|
|
# Newly undeleted
|
|
$key = $this->file->getStorageKey();
|
|
$srcRel = $this->file->repo->getDeletedHashPath( $key ) . $key;
|
|
$this->list->storeBatch[] = array(
|
|
$this->file->repo->getVirtualUrl( 'deleted' ) . '/' . $srcRel,
|
|
'public',
|
|
$this->file->getRel()
|
|
);
|
|
$this->list->cleanupBatch[] = $key;
|
|
}
|
|
} elseif ( $bits & File::DELETED_FILE ) {
|
|
# Newly deleted
|
|
$key = $this->file->getStorageKey();
|
|
$dstRel = $this->file->repo->getDeletedHashPath( $key ) . $key;
|
|
$this->list->deleteBatch[] = array( $this->file->getRel(), $dstRel );
|
|
}
|
|
|
|
# Do the database operations
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
$dbw->update( 'oldimage',
|
|
array( 'oi_deleted' => $bits ),
|
|
array(
|
|
'oi_name' => $this->row->oi_name,
|
|
'oi_timestamp' => $this->row->oi_timestamp,
|
|
'oi_deleted' => $this->getBits()
|
|
),
|
|
__METHOD__
|
|
);
|
|
return (bool)$dbw->affectedRows();
|
|
}
|
|
|
|
public function isDeleted() {
|
|
return $this->file->isDeleted( File::DELETED_FILE );
|
|
}
|
|
|
|
/**
|
|
* Get the link to the file.
|
|
* Overridden by RevDel_ArchivedFileItem.
|
|
*/
|
|
protected function getLink() {
|
|
global $wgLang, $wgUser;
|
|
$date = $wgLang->timeanddate( $this->file->getTimestamp(), true );
|
|
if ( $this->isDeleted() ) {
|
|
# Hidden files...
|
|
if ( !$this->canViewContent() ) {
|
|
$link = $date;
|
|
} else {
|
|
$link = $this->special->skin->link(
|
|
$this->special->getTitle(),
|
|
$date, array(),
|
|
array(
|
|
'target' => $this->list->title->getPrefixedText(),
|
|
'file' => $this->file->getArchiveName(),
|
|
'token' => $wgUser->editToken( $this->file->getArchiveName() )
|
|
)
|
|
);
|
|
}
|
|
return '<span class="history-deleted">' . $link . '</span>';
|
|
} else {
|
|
# Regular files...
|
|
$url = $this->file->getUrl();
|
|
return Xml::element( 'a', array( 'href' => $this->file->getUrl() ), $date );
|
|
}
|
|
}
|
|
/**
|
|
* Generate a user tool link cluster if the current user is allowed to view it
|
|
* @return string HTML
|
|
*/
|
|
protected function getUserTools() {
|
|
if( $this->file->userCan( Revision::DELETED_USER ) ) {
|
|
$link = $this->special->skin->userLink( $this->file->user, $this->file->user_text ) .
|
|
$this->special->skin->userToolLinks( $this->file->user, $this->file->user_text );
|
|
} else {
|
|
$link = wfMsgHtml( 'rev-deleted-user' );
|
|
}
|
|
if( $this->file->isDeleted( Revision::DELETED_USER ) ) {
|
|
return '<span class="history-deleted">' . $link . '</span>';
|
|
}
|
|
return $link;
|
|
}
|
|
|
|
/**
|
|
* Wrap and format the file's comment block, if the current
|
|
* user is allowed to view it.
|
|
*
|
|
* @return string HTML
|
|
*/
|
|
protected function getComment() {
|
|
if( $this->file->userCan( File::DELETED_COMMENT ) ) {
|
|
$block = $this->special->skin->commentBlock( $this->file->description );
|
|
} else {
|
|
$block = ' ' . wfMsgHtml( 'rev-deleted-comment' );
|
|
}
|
|
if( $this->file->isDeleted( File::DELETED_COMMENT ) ) {
|
|
return "<span class=\"history-deleted\">$block</span>";
|
|
}
|
|
return $block;
|
|
}
|
|
|
|
public function getHTML() {
|
|
global $wgLang;
|
|
$data =
|
|
wfMsg(
|
|
'widthheight',
|
|
$wgLang->formatNum( $this->file->getWidth() ),
|
|
$wgLang->formatNum( $this->file->getHeight() )
|
|
) .
|
|
' (' .
|
|
wfMsgExt( 'nbytes', 'parsemag', $wgLang->formatNum( $this->file->getSize() ) ) .
|
|
')';
|
|
$pageLink = $this->getLink();
|
|
|
|
return '<li>' . $this->getLink() . ' ' . $this->getUserTools() . ' ' .
|
|
$data . ' ' . $this->getComment(). '</li>';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* List for filearchive table items
|
|
*/
|
|
class RevDel_ArchivedFileList extends RevDel_FileList {
|
|
var $type = 'filearchive';
|
|
var $idField = 'fa_id';
|
|
var $dateField = 'fa_timestamp';
|
|
var $authorIdField = 'fa_user';
|
|
var $authorNameField = 'fa_user_text';
|
|
|
|
public function doQuery( $db ) {
|
|
$ids = array_map( 'intval', $this->ids );
|
|
return $db->select( 'filearchive', '*',
|
|
array(
|
|
'fa_name' => $this->title->getDBkey(),
|
|
'fa_id' => $ids
|
|
),
|
|
__METHOD__,
|
|
array( 'ORDER BY' => 'fa_id DESC' )
|
|
);
|
|
}
|
|
|
|
public function newItem( $row ) {
|
|
return new RevDel_ArchivedFileItem( $this, $row );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Item class for a filearchive table row
|
|
*/
|
|
class RevDel_ArchivedFileItem extends RevDel_FileItem {
|
|
public function __construct( $list, $row ) {
|
|
RevDel_Item::__construct( $list, $row );
|
|
$this->file = ArchivedFile::newFromRow( $row );
|
|
}
|
|
|
|
public function getId() {
|
|
return $this->row->fa_id;
|
|
}
|
|
|
|
public function setBits( $bits ) {
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
$dbw->update( 'filearchive',
|
|
array( 'fa_deleted' => $bits ),
|
|
array(
|
|
'fa_id' => $this->row->fa_id,
|
|
'fa_deleted' => $this->getBits(),
|
|
),
|
|
__METHOD__
|
|
);
|
|
return (bool)$dbw->affectedRows();
|
|
}
|
|
|
|
protected function getLink() {
|
|
global $wgLang, $wgUser;
|
|
$date = $wgLang->timeanddate( $this->file->getTimestamp(), true );
|
|
$undelete = SpecialPage::getTitleFor( 'Undelete' );
|
|
$key = $this->file->getKey();
|
|
# Hidden files...
|
|
if( !$this->canViewContent() ) {
|
|
$link = $date;
|
|
} else {
|
|
$link = $this->special->skin->link( $undelete, $date, array(),
|
|
array(
|
|
'target' => $this->list->title->getPrefixedText(),
|
|
'file' => $key,
|
|
'token' => $wgUser->editToken( $key )
|
|
)
|
|
);
|
|
}
|
|
if( $this->isDeleted() ) {
|
|
$link = '<span class="history-deleted">' . $link . '</span>';
|
|
}
|
|
return $link;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* List for logging table items
|
|
*/
|
|
class RevDel_LogList extends RevDel_List {
|
|
var $type = 'logging';
|
|
var $idField = 'log_id';
|
|
var $dateField = 'log_timestamp';
|
|
var $authorIdField = 'log_user';
|
|
var $authorNameField = 'log_user_text';
|
|
|
|
public function doQuery( $db ) {
|
|
global $wgMessageCache;
|
|
$wgMessageCache->loadAllMessages();
|
|
$ids = array_map( 'intval', $this->ids );
|
|
return $db->select( 'logging', '*',
|
|
array( 'log_id' => $ids ),
|
|
__METHOD__,
|
|
array( 'ORDER BY' => 'log_id DESC' )
|
|
);
|
|
}
|
|
|
|
public function newItem( $row ) {
|
|
return new RevDel_LogItem( $this, $row );
|
|
}
|
|
|
|
public function getSuppressBit() {
|
|
return Revision::DELETED_RESTRICTED;
|
|
}
|
|
|
|
public function getLogAction() {
|
|
return 'event';
|
|
}
|
|
|
|
public function getLogParams( $params ) {
|
|
return array(
|
|
implode( ',', $params['ids'] ),
|
|
"ofield={$params['oldBits']}",
|
|
"nfield={$params['newBits']}"
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Item class for a logging table row
|
|
*/
|
|
class RevDel_LogItem extends RevDel_Item {
|
|
public function canView() {
|
|
return LogEventsList::userCan( $this->row, Revision::DELETED_RESTRICTED );
|
|
}
|
|
|
|
public function canViewContent() {
|
|
return true; // none
|
|
}
|
|
|
|
public function getBits() {
|
|
return $this->row->log_deleted;
|
|
}
|
|
|
|
public function setBits( $bits ) {
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
$dbw->update( 'recentchanges',
|
|
array(
|
|
'rc_deleted' => $bits,
|
|
'rc_patrolled' => 1
|
|
),
|
|
array(
|
|
'rc_logid' => $this->row->log_id,
|
|
'rc_timestamp' => $this->row->log_timestamp // index
|
|
),
|
|
__METHOD__
|
|
);
|
|
$dbw->update( 'logging',
|
|
array( 'log_deleted' => $bits ),
|
|
array(
|
|
'log_id' => $this->row->log_id,
|
|
'log_deleted' => $this->getBits()
|
|
),
|
|
__METHOD__
|
|
);
|
|
return (bool)$dbw->affectedRows();
|
|
}
|
|
|
|
public function getHTML() {
|
|
global $wgLang;
|
|
|
|
$date = htmlspecialchars( $wgLang->timeanddate( $this->row->log_timestamp ) );
|
|
$paramArray = LogPage::extractParams( $this->row->log_params );
|
|
$title = Title::makeTitle( $this->row->log_namespace, $this->row->log_title );
|
|
|
|
// Log link for this page
|
|
$loglink = $this->special->skin->link(
|
|
SpecialPage::getTitleFor( 'Log' ),
|
|
wfMsgHtml( 'log' ),
|
|
array(),
|
|
array( 'page' => $title->getPrefixedText() )
|
|
);
|
|
// Action text
|
|
if( !$this->canView() ) {
|
|
$action = '<span class="history-deleted">' . wfMsgHtml('rev-deleted-event') . '</span>';
|
|
} else {
|
|
$action = LogPage::actionText( $this->row->log_type, $this->row->log_action, $title,
|
|
$this->special->skin, $paramArray, true, true );
|
|
if( $this->row->log_deleted & LogPage::DELETED_ACTION )
|
|
$action = '<span class="history-deleted">' . $action . '</span>';
|
|
}
|
|
// User links
|
|
$userLink = $this->special->skin->userLink( $this->row->log_user,
|
|
User::WhoIs( $this->row->log_user ) );
|
|
if( LogEventsList::isDeleted($this->row,LogPage::DELETED_USER) ) {
|
|
$userLink = '<span class="history-deleted">' . $userLink . '</span>';
|
|
}
|
|
// Comment
|
|
$comment = $wgLang->getDirMark() . $this->special->skin->commentBlock( $this->row->log_comment );
|
|
if( LogEventsList::isDeleted($this->row,LogPage::DELETED_COMMENT) ) {
|
|
$comment = '<span class="history-deleted">' . $comment . '</span>';
|
|
}
|
|
return "<li>($loglink) $date $userLink $action $comment</li>";
|
|
}
|
|
}
|