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Diffstat (limited to 'www/wiki/includes/changes/ChangesList.php')
-rw-r--r-- | www/wiki/includes/changes/ChangesList.php | 788 |
1 files changed, 788 insertions, 0 deletions
diff --git a/www/wiki/includes/changes/ChangesList.php b/www/wiki/includes/changes/ChangesList.php new file mode 100644 index 00000000..ac029a2b --- /dev/null +++ b/www/wiki/includes/changes/ChangesList.php @@ -0,0 +1,788 @@ +<?php +/** + * Base class for all changes lists. + * + * The class is used for formatting recent changes, related changes and watchlist. + * + * 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 + */ +use MediaWiki\Linker\LinkRenderer; +use MediaWiki\MediaWikiServices; +use Wikimedia\Rdbms\ResultWrapper; + +class ChangesList extends ContextSource { + const CSS_CLASS_PREFIX = 'mw-changeslist-'; + + /** + * @var Skin + */ + public $skin; + + protected $watchlist = false; + protected $lastdate; + protected $message; + protected $rc_cache; + protected $rcCacheIndex; + protected $rclistOpen; + protected $rcMoveIndex; + + /** @var callable */ + protected $changeLinePrefixer; + + /** @var BagOStuff */ + protected $watchMsgCache; + + /** + * @var LinkRenderer + */ + protected $linkRenderer; + + /** + * @var array + */ + protected $filterGroups; + + /** + * Changeslist constructor + * + * @param Skin|IContextSource $obj + * @param array $filterGroups Array of ChangesListFilterGroup objects (currently optional) + */ + public function __construct( $obj, array $filterGroups = [] ) { + if ( $obj instanceof IContextSource ) { + $this->setContext( $obj ); + $this->skin = $obj->getSkin(); + } else { + $this->setContext( $obj->getContext() ); + $this->skin = $obj; + } + $this->preCacheMessages(); + $this->watchMsgCache = new HashBagOStuff( [ 'maxKeys' => 50 ] ); + $this->linkRenderer = MediaWikiServices::getInstance()->getLinkRenderer(); + $this->filterGroups = $filterGroups; + } + + /** + * Fetch an appropriate changes list class for the specified context + * Some users might want to use an enhanced list format, for instance + * + * @param IContextSource $context + * @param array $groups Array of ChangesListFilterGroup objects (currently optional) + * @return ChangesList + */ + public static function newFromContext( IContextSource $context, array $groups = [] ) { + $user = $context->getUser(); + $sk = $context->getSkin(); + $list = null; + if ( Hooks::run( 'FetchChangesList', [ $user, &$sk, &$list ] ) ) { + $new = $context->getRequest()->getBool( 'enhanced', $user->getOption( 'usenewrc' ) ); + + return $new ? + new EnhancedChangesList( $context, $groups ) : + new OldChangesList( $context, $groups ); + } else { + return $list; + } + } + + /** + * Format a line + * + * @since 1.27 + * + * @param RecentChange &$rc Passed by reference + * @param bool $watched (default false) + * @param int $linenumber (default null) + * + * @return string|bool + */ + public function recentChangesLine( &$rc, $watched = false, $linenumber = null ) { + throw new RuntimeException( 'recentChangesLine should be implemented' ); + } + + /** + * Sets the list to use a "<li class='watchlist-(namespace)-(page)'>" tag + * @param bool $value + */ + public function setWatchlistDivs( $value = true ) { + $this->watchlist = $value; + } + + /** + * @return bool True when setWatchlistDivs has been called + * @since 1.23 + */ + public function isWatchlist() { + return (bool)$this->watchlist; + } + + /** + * As we use the same small set of messages in various methods and that + * they are called often, we call them once and save them in $this->message + */ + private function preCacheMessages() { + if ( !isset( $this->message ) ) { + foreach ( [ + 'cur', 'diff', 'hist', 'enhancedrc-history', 'last', 'blocklink', 'history', + 'semicolon-separator', 'pipe-separator' ] as $msg + ) { + $this->message[$msg] = $this->msg( $msg )->escaped(); + } + } + } + + /** + * Returns the appropriate flags for new page, minor change and patrolling + * @param array $flags Associative array of 'flag' => Bool + * @param string $nothing To use for empty space + * @return string + */ + public function recentChangesFlags( $flags, $nothing = ' ' ) { + $f = ''; + foreach ( array_keys( $this->getConfig()->get( 'RecentChangesFlags' ) ) as $flag ) { + $f .= isset( $flags[$flag] ) && $flags[$flag] + ? self::flag( $flag, $this->getContext() ) + : $nothing; + } + + return $f; + } + + /** + * Get an array of default HTML class attributes for the change. + * + * @param RecentChange|RCCacheEntry $rc + * @param string|bool $watched Optionally timestamp for adding watched class + * + * @return array of classes + */ + protected function getHTMLClasses( $rc, $watched ) { + $classes = [ self::CSS_CLASS_PREFIX . 'line' ]; + $logType = $rc->mAttribs['rc_log_type']; + + if ( $logType ) { + $classes[] = self::CSS_CLASS_PREFIX . 'log'; + $classes[] = Sanitizer::escapeClass( self::CSS_CLASS_PREFIX . 'log-' . $logType ); + } else { + $classes[] = self::CSS_CLASS_PREFIX . 'edit'; + $classes[] = Sanitizer::escapeClass( self::CSS_CLASS_PREFIX . 'ns' . + $rc->mAttribs['rc_namespace'] . '-' . $rc->mAttribs['rc_title'] ); + } + $classes[] = Sanitizer::escapeClass( self::CSS_CLASS_PREFIX . 'ns-' . + $rc->mAttribs['rc_namespace'] ); + + // Indicate watched status on the line to allow for more + // comprehensive styling. + $classes[] = $watched && $rc->mAttribs['rc_timestamp'] >= $watched + ? self::CSS_CLASS_PREFIX . 'line-watched' + : self::CSS_CLASS_PREFIX . 'line-not-watched'; + + $classes = array_merge( $classes, $this->getHTMLClassesForFilters( $rc ) ); + + return $classes; + } + + /** + * Get an array of CSS classes attributed to filters for this row + * + * @param RecentChange $rc + * @return array Array of CSS classes + */ + protected function getHTMLClassesForFilters( $rc ) { + $classes = []; + + if ( $this->filterGroups !== null ) { + foreach ( $this->filterGroups as $filterGroup ) { + foreach ( $filterGroup->getFilters() as $filter ) { + $filter->applyCssClassIfNeeded( $this, $rc, $classes ); + } + } + } + + return $classes; + } + + /** + * Make an "<abbr>" element for a given change flag. The flag indicating a new page, minor edit, + * bot edit, or unpatrolled edit. In English it typically contains "N", "m", "b", or "!". + * + * @param string $flag One key of $wgRecentChangesFlags + * @param IContextSource $context + * @return string HTML + */ + public static function flag( $flag, IContextSource $context = null ) { + static $map = [ 'minoredit' => 'minor', 'botedit' => 'bot' ]; + static $flagInfos = null; + + if ( is_null( $flagInfos ) ) { + global $wgRecentChangesFlags; + $flagInfos = []; + foreach ( $wgRecentChangesFlags as $key => $value ) { + $flagInfos[$key]['letter'] = $value['letter']; + $flagInfos[$key]['title'] = $value['title']; + // Allow customized class name, fall back to flag name + $flagInfos[$key]['class'] = isset( $value['class'] ) ? $value['class'] : $key; + } + } + + $context = $context ?: RequestContext::getMain(); + + // Inconsistent naming, kepted for b/c + if ( isset( $map[$flag] ) ) { + $flag = $map[$flag]; + } + + $info = $flagInfos[$flag]; + return Html::element( 'abbr', [ + 'class' => $info['class'], + 'title' => wfMessage( $info['title'] )->setContext( $context )->text(), + ], wfMessage( $info['letter'] )->setContext( $context )->text() ); + } + + /** + * Returns text for the start of the tabular part of RC + * @return string + */ + public function beginRecentChangesList() { + $this->rc_cache = []; + $this->rcMoveIndex = 0; + $this->rcCacheIndex = 0; + $this->lastdate = ''; + $this->rclistOpen = false; + $this->getOutput()->addModuleStyles( 'mediawiki.special.changeslist' ); + + return '<div class="mw-changeslist">'; + } + + /** + * @param ResultWrapper|array $rows + */ + public function initChangesListRows( $rows ) { + Hooks::run( 'ChangesListInitRows', [ $this, $rows ] ); + } + + /** + * Show formatted char difference + * + * Needs the css module 'mediawiki.special.changeslist' to style output + * + * @param int $old Number of bytes + * @param int $new Number of bytes + * @param IContextSource $context + * @return string + */ + public static function showCharacterDifference( $old, $new, IContextSource $context = null ) { + if ( !$context ) { + $context = RequestContext::getMain(); + } + + $new = (int)$new; + $old = (int)$old; + $szdiff = $new - $old; + + $lang = $context->getLanguage(); + $config = $context->getConfig(); + $code = $lang->getCode(); + static $fastCharDiff = []; + if ( !isset( $fastCharDiff[$code] ) ) { + $fastCharDiff[$code] = $config->get( 'MiserMode' ) + || $context->msg( 'rc-change-size' )->plain() === '$1'; + } + + $formattedSize = $lang->formatNum( $szdiff ); + + if ( !$fastCharDiff[$code] ) { + $formattedSize = $context->msg( 'rc-change-size', $formattedSize )->text(); + } + + if ( abs( $szdiff ) > abs( $config->get( 'RCChangedSizeThreshold' ) ) ) { + $tag = 'strong'; + } else { + $tag = 'span'; + } + + if ( $szdiff === 0 ) { + $formattedSizeClass = 'mw-plusminus-null'; + } elseif ( $szdiff > 0 ) { + $formattedSize = '+' . $formattedSize; + $formattedSizeClass = 'mw-plusminus-pos'; + } else { + $formattedSizeClass = 'mw-plusminus-neg'; + } + + $formattedTotalSize = $context->msg( 'rc-change-size-new' )->numParams( $new )->text(); + + return Html::element( $tag, + [ 'dir' => 'ltr', 'class' => $formattedSizeClass, 'title' => $formattedTotalSize ], + $context->msg( 'parentheses', $formattedSize )->plain() ) . $lang->getDirMark(); + } + + /** + * Format the character difference of one or several changes. + * + * @param RecentChange $old + * @param RecentChange $new Last change to use, if not provided, $old will be used + * @return string HTML fragment + */ + public function formatCharacterDifference( RecentChange $old, RecentChange $new = null ) { + $oldlen = $old->mAttribs['rc_old_len']; + + if ( $new ) { + $newlen = $new->mAttribs['rc_new_len']; + } else { + $newlen = $old->mAttribs['rc_new_len']; + } + + if ( $oldlen === null || $newlen === null ) { + return ''; + } + + return self::showCharacterDifference( $oldlen, $newlen, $this->getContext() ); + } + + /** + * Returns text for the end of RC + * @return string + */ + public function endRecentChangesList() { + $out = $this->rclistOpen ? "</ul>\n" : ''; + $out .= '</div>'; + + return $out; + } + + /** + * @param string &$s HTML to update + * @param mixed $rc_timestamp + */ + public function insertDateHeader( &$s, $rc_timestamp ) { + # Make date header if necessary + $date = $this->getLanguage()->userDate( $rc_timestamp, $this->getUser() ); + if ( $date != $this->lastdate ) { + if ( $this->lastdate != '' ) { + $s .= "</ul>\n"; + } + $s .= Xml::element( 'h4', null, $date ) . "\n<ul class=\"special\">"; + $this->lastdate = $date; + $this->rclistOpen = true; + } + } + + /** + * @param string &$s HTML to update + * @param Title $title + * @param string $logtype + */ + public function insertLog( &$s, $title, $logtype ) { + $page = new LogPage( $logtype ); + $logname = $page->getName()->setContext( $this->getContext() )->text(); + $s .= $this->msg( 'parentheses' )->rawParams( + $this->linkRenderer->makeKnownLink( $title, $logname ) + )->escaped(); + } + + /** + * @param string &$s HTML to update + * @param RecentChange &$rc + * @param bool|null $unpatrolled Unused variable, since 1.27. + */ + public function insertDiffHist( &$s, &$rc, $unpatrolled = null ) { + # Diff link + if ( + $rc->mAttribs['rc_type'] == RC_NEW || + $rc->mAttribs['rc_type'] == RC_LOG || + $rc->mAttribs['rc_type'] == RC_CATEGORIZE + ) { + $diffLink = $this->message['diff']; + } elseif ( !self::userCan( $rc, Revision::DELETED_TEXT, $this->getUser() ) ) { + $diffLink = $this->message['diff']; + } else { + $query = [ + 'curid' => $rc->mAttribs['rc_cur_id'], + 'diff' => $rc->mAttribs['rc_this_oldid'], + 'oldid' => $rc->mAttribs['rc_last_oldid'] + ]; + + $diffLink = $this->linkRenderer->makeKnownLink( + $rc->getTitle(), + new HtmlArmor( $this->message['diff'] ), + [ 'class' => 'mw-changeslist-diff' ], + $query + ); + } + if ( $rc->mAttribs['rc_type'] == RC_CATEGORIZE ) { + $diffhist = $diffLink . $this->message['pipe-separator'] . $this->message['hist']; + } else { + $diffhist = $diffLink . $this->message['pipe-separator']; + # History link + $diffhist .= $this->linkRenderer->makeKnownLink( + $rc->getTitle(), + new HtmlArmor( $this->message['hist'] ), + [ 'class' => 'mw-changeslist-history' ], + [ + 'curid' => $rc->mAttribs['rc_cur_id'], + 'action' => 'history' + ] + ); + } + + // @todo FIXME: Hard coded ". .". Is there a message for this? Should there be? + $s .= $this->msg( 'parentheses' )->rawParams( $diffhist )->escaped() . + ' <span class="mw-changeslist-separator">. .</span> '; + } + + /** + * @param string &$s Article link will be appended to this string, in place. + * @param RecentChange $rc + * @param bool $unpatrolled + * @param bool $watched + * @deprecated since 1.27, use getArticleLink instead. + */ + public function insertArticleLink( &$s, RecentChange $rc, $unpatrolled, $watched ) { + $s .= $this->getArticleLink( $rc, $unpatrolled, $watched ); + } + + /** + * @param RecentChange &$rc + * @param bool $unpatrolled + * @param bool $watched + * @return string HTML + * @since 1.26 + */ + public function getArticleLink( &$rc, $unpatrolled, $watched ) { + $params = []; + if ( $rc->getTitle()->isRedirect() ) { + $params = [ 'redirect' => 'no' ]; + } + + $articlelink = $this->linkRenderer->makeLink( + $rc->getTitle(), + null, + [ 'class' => 'mw-changeslist-title' ], + $params + ); + if ( $this->isDeleted( $rc, Revision::DELETED_TEXT ) ) { + $articlelink = '<span class="history-deleted">' . $articlelink . '</span>'; + } + # To allow for boldening pages watched by this user + $articlelink = "<span class=\"mw-title\">{$articlelink}</span>"; + # RTL/LTR marker + $articlelink .= $this->getLanguage()->getDirMark(); + + # TODO: Deprecate the $s argument, it seems happily unused. + $s = ''; + # Avoid PHP 7.1 warning from passing $this by reference + $changesList = $this; + Hooks::run( 'ChangesListInsertArticleLink', + [ &$changesList, &$articlelink, &$s, &$rc, $unpatrolled, $watched ] ); + + return "{$s} {$articlelink}"; + } + + /** + * Get the timestamp from $rc formatted with current user's settings + * and a separator + * + * @param RecentChange $rc + * @return string HTML fragment + */ + public function getTimestamp( $rc ) { + // @todo FIXME: Hard coded ". .". Is there a message for this? Should there be? + return $this->message['semicolon-separator'] . '<span class="mw-changeslist-date">' . + $this->getLanguage()->userTime( + $rc->mAttribs['rc_timestamp'], + $this->getUser() + ) . '</span> <span class="mw-changeslist-separator">. .</span> '; + } + + /** + * Insert time timestamp string from $rc into $s + * + * @param string &$s HTML to update + * @param RecentChange $rc + */ + public function insertTimestamp( &$s, $rc ) { + $s .= $this->getTimestamp( $rc ); + } + + /** + * Insert links to user page, user talk page and eventually a blocking link + * + * @param string &$s HTML to update + * @param RecentChange &$rc + */ + public function insertUserRelatedLinks( &$s, &$rc ) { + if ( $this->isDeleted( $rc, Revision::DELETED_USER ) ) { + $s .= ' <span class="history-deleted">' . + $this->msg( 'rev-deleted-user' )->escaped() . '</span>'; + } else { + $s .= $this->getLanguage()->getDirMark() . Linker::userLink( $rc->mAttribs['rc_user'], + $rc->mAttribs['rc_user_text'] ); + $s .= Linker::userToolLinks( $rc->mAttribs['rc_user'], $rc->mAttribs['rc_user_text'] ); + } + } + + /** + * Insert a formatted action + * + * @param RecentChange $rc + * @return string + */ + public function insertLogEntry( $rc ) { + $formatter = LogFormatter::newFromRow( $rc->mAttribs ); + $formatter->setContext( $this->getContext() ); + $formatter->setShowUserToolLinks( true ); + $mark = $this->getLanguage()->getDirMark(); + + return $formatter->getActionText() . " $mark" . $formatter->getComment(); + } + + /** + * Insert a formatted comment + * @param RecentChange $rc + * @return string + */ + public function insertComment( $rc ) { + if ( $this->isDeleted( $rc, Revision::DELETED_COMMENT ) ) { + return ' <span class="history-deleted">' . + $this->msg( 'rev-deleted-comment' )->escaped() . '</span>'; + } else { + return Linker::commentBlock( $rc->mAttribs['rc_comment'], $rc->getTitle() ); + } + } + + /** + * Returns the string which indicates the number of watching users + * @param int $count Number of user watching a page + * @return string + */ + protected function numberofWatchingusers( $count ) { + if ( $count <= 0 ) { + return ''; + } + $cache = $this->watchMsgCache; + return $cache->getWithSetCallback( + $cache->makeKey( 'watching-users-msg', $count ), + $cache::TTL_INDEFINITE, + function () use ( $count ) { + return $this->msg( 'number_of_watching_users_RCview' ) + ->numParams( $count )->escaped(); + } + ); + } + + /** + * Determine if said field of a revision is hidden + * @param RCCacheEntry|RecentChange $rc + * @param int $field One of DELETED_* bitfield constants + * @return bool + */ + public static function isDeleted( $rc, $field ) { + return ( $rc->mAttribs['rc_deleted'] & $field ) == $field; + } + + /** + * Determine if the current user is allowed to view a particular + * field of this revision, if it's marked as deleted. + * @param RCCacheEntry|RecentChange $rc + * @param int $field + * @param User $user User object to check, or null to use $wgUser + * @return bool + */ + public static function userCan( $rc, $field, User $user = null ) { + if ( $rc->mAttribs['rc_type'] == RC_LOG ) { + return LogEventsList::userCanBitfield( $rc->mAttribs['rc_deleted'], $field, $user ); + } else { + return Revision::userCanBitfield( $rc->mAttribs['rc_deleted'], $field, $user ); + } + } + + /** + * @param string $link + * @param bool $watched + * @return string + */ + protected function maybeWatchedLink( $link, $watched = false ) { + if ( $watched ) { + return '<strong class="mw-watched">' . $link . '</strong>'; + } else { + return '<span class="mw-rc-unwatched">' . $link . '</span>'; + } + } + + /** Inserts a rollback link + * + * @param string &$s + * @param RecentChange &$rc + */ + public function insertRollback( &$s, &$rc ) { + if ( $rc->mAttribs['rc_type'] == RC_EDIT + && $rc->mAttribs['rc_this_oldid'] + && $rc->mAttribs['rc_cur_id'] + ) { + $page = $rc->getTitle(); + /** Check for rollback and edit permissions, disallow special pages, and only + * show a link on the top-most revision */ + if ( $this->getUser()->isAllowed( 'rollback' ) + && $rc->mAttribs['page_latest'] == $rc->mAttribs['rc_this_oldid'] + ) { + $rev = new Revision( [ + 'title' => $page, + 'id' => $rc->mAttribs['rc_this_oldid'], + 'user' => $rc->mAttribs['rc_user'], + 'user_text' => $rc->mAttribs['rc_user_text'], + 'actor' => isset( $rc->mAttribs['rc_actor'] ) ? $rc->mAttribs['rc_actor'] : null, + 'deleted' => $rc->mAttribs['rc_deleted'] + ] ); + $s .= ' ' . Linker::generateRollback( $rev, $this->getContext() ); + } + } + } + + /** + * @param RecentChange $rc + * @return string + * @since 1.26 + */ + public function getRollback( RecentChange $rc ) { + $s = ''; + $this->insertRollback( $s, $rc ); + return $s; + } + + /** + * @param string &$s + * @param RecentChange &$rc + * @param array &$classes + */ + public function insertTags( &$s, &$rc, &$classes ) { + if ( empty( $rc->mAttribs['ts_tags'] ) ) { + return; + } + + list( $tagSummary, $newClasses ) = ChangeTags::formatSummaryRow( + $rc->mAttribs['ts_tags'], + 'changeslist', + $this->getContext() + ); + $classes = array_merge( $classes, $newClasses ); + $s .= ' ' . $tagSummary; + } + + /** + * @param RecentChange $rc + * @param array &$classes + * @return string + * @since 1.26 + */ + public function getTags( RecentChange $rc, array &$classes ) { + $s = ''; + $this->insertTags( $s, $rc, $classes ); + return $s; + } + + public function insertExtra( &$s, &$rc, &$classes ) { + // Empty, used for subclasses to add anything special. + } + + protected function showAsUnpatrolled( RecentChange $rc ) { + return self::isUnpatrolled( $rc, $this->getUser() ); + } + + /** + * @param object|RecentChange $rc Database row from recentchanges or a RecentChange object + * @param User $user + * @return bool + */ + public static function isUnpatrolled( $rc, User $user ) { + if ( $rc instanceof RecentChange ) { + $isPatrolled = $rc->mAttribs['rc_patrolled']; + $rcType = $rc->mAttribs['rc_type']; + $rcLogType = $rc->mAttribs['rc_log_type']; + } else { + $isPatrolled = $rc->rc_patrolled; + $rcType = $rc->rc_type; + $rcLogType = $rc->rc_log_type; + } + + if ( !$isPatrolled ) { + if ( $user->useRCPatrol() ) { + return true; + } + if ( $user->useNPPatrol() && $rcType == RC_NEW ) { + return true; + } + if ( $user->useFilePatrol() && $rcLogType == 'upload' ) { + return true; + } + } + + return false; + } + + /** + * Determines whether a revision is linked to this change; this may not be the case + * when the categorization wasn't done by an edit but a conditional parser function + * + * @since 1.27 + * + * @param RecentChange|RCCacheEntry $rcObj + * @return bool + */ + protected function isCategorizationWithoutRevision( $rcObj ) { + return intval( $rcObj->getAttribute( 'rc_type' ) ) === RC_CATEGORIZE + && intval( $rcObj->getAttribute( 'rc_this_oldid' ) ) === 0; + } + + /** + * Get recommended data attributes for a change line. + * @param RecentChange $rc + * @return string[] attribute name => value + */ + protected function getDataAttributes( RecentChange $rc ) { + $attrs = []; + + $type = $rc->getAttribute( 'rc_source' ); + switch ( $type ) { + case RecentChange::SRC_EDIT: + case RecentChange::SRC_NEW: + $attrs['data-mw-revid'] = $rc->mAttribs['rc_this_oldid']; + break; + case RecentChange::SRC_LOG: + $attrs['data-mw-logid'] = $rc->mAttribs['rc_logid']; + $attrs['data-mw-logaction'] = + $rc->mAttribs['rc_log_type'] . '/' . $rc->mAttribs['rc_log_action']; + break; + } + + $attrs[ 'data-mw-ts' ] = $rc->getAttribute( 'rc_timestamp' ); + + return $attrs; + } + + /** + * Sets the callable that generates a change line prefix added to the beginning of each line. + * + * @param callable $prefixer Callable to run that generates the change line prefix. + * Takes three parameters: a RecentChange object, a ChangesList object, + * and whether the current entry is a grouped entry. + */ + public function setChangeLinePrefixer( callable $prefixer ) { + $this->changeLinePrefixer = $prefixer; + } +} |