includes/logging/LogFormatter.php
<?php
/**
* Contains a class for formatting 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 GPL-2.0-or-later
* @since 1.19
*/
use MediaWiki\CommentFormatter\CommentFormatter;
use MediaWiki\Context\IContextSource;
use MediaWiki\Context\RequestContext;
use MediaWiki\Html\Html;
use MediaWiki\Linker\Linker;
use MediaWiki\Linker\LinkRenderer;
use MediaWiki\Linker\LinkTarget;
use MediaWiki\MainConfigNames;
use MediaWiki\MediaWikiServices;
use MediaWiki\Message\Message;
use MediaWiki\SpecialPage\SpecialPage;
use MediaWiki\Title\Title;
use MediaWiki\User\User;
use MediaWiki\User\UserEditTracker;
use MediaWiki\User\UserIdentity;
/**
* Implements the default log formatting.
*
* Can be overridden by subclassing and setting:
* @code
* $wgLogActionsHandlers['type/subtype'] = 'class'; or
* $wgLogActionsHandlers['type/*'] = 'class';
* @endcode
*
* @stable to extend
* @since 1.19
*/
class LogFormatter {
// Audience options for viewing usernames, comments, and actions
public const FOR_PUBLIC = 1;
public const FOR_THIS_USER = 2;
// Static->
/**
* Constructs a new formatter suitable for given entry.
* @param LogEntry $entry
* @return LogFormatter
* @deprecated since 1.42, use LogFormatterFactory instead
*/
public static function newFromEntry( LogEntry $entry ) {
return MediaWikiServices::getInstance()->getLogFormatterFactory()->newFromEntry( $entry );
}
/**
* Handy shortcut for constructing a formatter directly from
* database row.
* @param stdClass|array $row
* @see DatabaseLogEntry::getSelectQueryData
* @return LogFormatter
* @deprecated since 1.42, use LogFormatterFactory instead
*/
public static function newFromRow( $row ) {
return self::newFromEntry( DatabaseLogEntry::newFromRow( $row ) );
}
// Nonstatic->
/** @var LogEntryBase */
protected $entry;
/** @var int Constant for handling log_deleted */
protected $audience = self::FOR_PUBLIC;
/** @var IContextSource Context for logging */
public $context;
/** @var bool Whether to output user tool links */
protected $linkFlood = false;
/**
* Set to true if we are constructing a message text that is going to
* be included in page history or send to IRC feed. Links are replaced
* with plaintext or with [[pagename]] kind of syntax, that is parsed
* by page histories and IRC feeds.
* @var bool
*/
protected $plaintext = false;
/** @var bool */
protected $irctext = false;
/** @var LinkRenderer|null */
private $linkRenderer;
/** @var Language|null */
private $contentLanguage;
/** @var CommentFormatter|null */
private $commentFormatter;
/** @var UserEditTracker|null */
private $userEditTracker;
/**
* @see LogFormatter::getMessageParameters
* @var array
*/
protected $parsedParameters;
/**
* @stable to call
*
* @param LogEntry $entry
*/
public function __construct( LogEntry $entry ) {
$this->entry = $entry;
$this->context = RequestContext::getMain();
}
/**
* Replace the default context
* @param IContextSource $context
*/
public function setContext( IContextSource $context ) {
$this->context = $context;
}
/**
* @since 1.30
* @param LinkRenderer $linkRenderer
*/
public function setLinkRenderer( LinkRenderer $linkRenderer ) {
$this->linkRenderer = $linkRenderer;
}
/**
* @since 1.30
* @return LinkRenderer
*/
public function getLinkRenderer() {
if ( $this->linkRenderer !== null ) {
return $this->linkRenderer;
} else {
wfDeprecated( static::class . " without all required services", '1.42' );
return MediaWikiServices::getInstance()->getLinkRenderer();
}
}
/**
* @internal For factory only
* @since 1.42
* @param Language $contentLanguage
*/
final public function setContentLanguage( Language $contentLanguage ) {
$this->contentLanguage = $contentLanguage;
}
/**
* @since 1.42
* @return Language
*/
final public function getContentLanguage(): Language {
if ( $this->contentLanguage === null ) {
wfDeprecated( static::class . " without all required services", '1.42' );
$this->contentLanguage = MediaWikiServices::getInstance()->getContentLanguage();
}
return $this->contentLanguage;
}
/**
* @internal For factory only
* @since 1.42
* @param CommentFormatter $commentFormatter
*/
final public function setCommentFormatter( CommentFormatter $commentFormatter ) {
$this->commentFormatter = $commentFormatter;
}
/**
* @since 1.42
* @return CommentFormatter
*/
final public function getCommentFormatter(): CommentFormatter {
if ( $this->commentFormatter === null ) {
wfDeprecated( static::class . " without all required services", '1.42' );
$this->commentFormatter = MediaWikiServices::getInstance()->getCommentFormatter();
}
return $this->commentFormatter;
}
/**
* @internal For factory only
* @since 1.42
* @param UserEditTracker $userEditTracker
*/
final public function setUserEditTracker( UserEditTracker $userEditTracker ) {
$this->userEditTracker = $userEditTracker;
}
/**
* @since 1.42
* @return UserEditTracker
*/
final public function getUserEditTracker(): UserEditTracker {
if ( $this->userEditTracker === null ) {
wfDeprecated( static::class . " without all required services", '1.42' );
$this->userEditTracker = MediaWikiServices::getInstance()->getUserEditTracker();
}
return $this->userEditTracker;
}
/**
* Set the visibility restrictions for displaying content.
* If set to public, and an item is deleted, then it will be replaced
* with a placeholder even if the context user is allowed to view it.
* @param int $audience Const self::FOR_THIS_USER or self::FOR_PUBLIC
*/
public function setAudience( $audience ) {
$this->audience = ( $audience == self::FOR_THIS_USER )
? self::FOR_THIS_USER
: self::FOR_PUBLIC;
}
/**
* Check if a log item type can be displayed
* @return bool
*/
public function canViewLogType() {
// If the user doesn't have the right permission to view the specific
// log type, return false
$logRestrictions = $this->context->getConfig()->get( MainConfigNames::LogRestrictions );
$type = $this->entry->getType();
return !isset( $logRestrictions[$type] )
|| $this->context->getAuthority()->isAllowed( $logRestrictions[$type] );
}
/**
* Check if a log item can be displayed
* @param int $field LogPage::DELETED_* constant
* @return bool
*/
protected function canView( $field ) {
if ( $this->audience == self::FOR_THIS_USER ) {
return LogEventsList::userCanBitfield(
$this->entry->getDeleted(), $field, $this->context->getAuthority() ) &&
self::canViewLogType();
} else {
return !$this->entry->isDeleted( $field ) && self::canViewLogType();
}
}
/**
* If set to true, will produce user tool links after
* the user name. This should be replaced with generic
* CSS/JS solution.
* @param bool $value
*/
public function setShowUserToolLinks( $value ) {
$this->linkFlood = $value;
}
/**
* Ugly hack to produce plaintext version of the message.
* Usually you also want to set extraneous request context
* to avoid formatting for any particular user.
* @see getActionText()
* @return string Plain text
* @return-taint tainted
*/
public function getPlainActionText() {
$this->plaintext = true;
$text = $this->getActionText();
$this->plaintext = false;
return $text;
}
/**
* Even uglier hack to maintain backwards compatibility with IRC bots
* (T36508).
* @see getActionText()
* @return string Text
*/
public function getIRCActionComment() {
$actionComment = $this->getIRCActionText();
$comment = $this->entry->getComment();
if ( $comment != '' ) {
if ( $actionComment == '' ) {
$actionComment = $comment;
} else {
$actionComment .= wfMessage( 'colon-separator' )->inContentLanguage()->text() . $comment;
}
}
return $actionComment;
}
/**
* Even uglier hack to maintain backwards compatibility with IRC bots
* (T36508).
* @see getActionText()
* @return string Text
* @suppress SecurityCheck-XSS Working with plaintext
*/
public function getIRCActionText() {
$this->plaintext = true;
$this->irctext = true;
$entry = $this->entry;
$parameters = $entry->getParameters();
// @see LogPage::actionText()
// Text of title the action is aimed at.
$target = $entry->getTarget()->getPrefixedText();
$text = null;
$contLang = $this->getContentLanguage();
switch ( $entry->getType() ) {
case 'move':
switch ( $entry->getSubtype() ) {
case 'move':
$movesource = $parameters['4::target'];
$text = wfMessage( '1movedto2' )
->rawParams( $target, $movesource )->inContentLanguage()->escaped();
break;
case 'move_redir':
$movesource = $parameters['4::target'];
$text = wfMessage( '1movedto2_redir' )
->rawParams( $target, $movesource )->inContentLanguage()->escaped();
break;
case 'move-noredirect':
break;
case 'move_redir-noredirect':
break;
}
break;
case 'delete':
switch ( $entry->getSubtype() ) {
case 'delete':
$text = wfMessage( 'deletedarticle' )
->rawParams( $target )->inContentLanguage()->escaped();
break;
case 'restore':
$text = wfMessage( 'undeletedarticle' )
->rawParams( $target )->inContentLanguage()->escaped();
break;
}
break;
case 'patrol':
// https://github.com/wikimedia/mediawiki/commit/1a05f8faf78675dc85984f27f355b8825b43efff
// Create a diff link to the patrolled revision
if ( $entry->getSubtype() === 'patrol' ) {
$diffLink = htmlspecialchars(
wfMessage( 'patrol-log-diff', $parameters['4::curid'] )
->inContentLanguage()->text() );
$text = wfMessage( 'patrol-log-line', $diffLink, "[[$target]]", "" )
->inContentLanguage()->text();
} else {
// broken??
}
break;
case 'protect':
switch ( $entry->getSubtype() ) {
case 'protect':
$text = wfMessage( 'protectedarticle' )
->rawParams( $target . ' ' . $parameters['4::description'] )
->inContentLanguage()
->escaped();
break;
case 'unprotect':
$text = wfMessage( 'unprotectedarticle' )
->rawParams( $target )->inContentLanguage()->escaped();
break;
case 'modify':
$text = wfMessage( 'modifiedarticleprotection' )
->rawParams( $target . ' ' . $parameters['4::description'] )
->inContentLanguage()
->escaped();
break;
case 'move_prot':
$text = wfMessage( 'movedarticleprotection' )
->rawParams( $target, $parameters['4::oldtitle'] )->inContentLanguage()->escaped();
break;
}
break;
case 'newusers':
switch ( $entry->getSubtype() ) {
case 'newusers':
case 'create':
$text = wfMessage( 'newuserlog-create-entry' )
->inContentLanguage()->escaped();
break;
case 'create2':
case 'byemail':
$text = wfMessage( 'newuserlog-create2-entry' )
->rawParams( $target )->inContentLanguage()->escaped();
break;
case 'autocreate':
$text = wfMessage( 'newuserlog-autocreate-entry' )
->inContentLanguage()->escaped();
break;
}
break;
case 'upload':
switch ( $entry->getSubtype() ) {
case 'upload':
$text = wfMessage( 'uploadedimage' )
->rawParams( $target )->inContentLanguage()->escaped();
break;
case 'overwrite':
case 'revert':
$text = wfMessage( 'overwroteimage' )
->rawParams( $target )->inContentLanguage()->escaped();
break;
}
break;
case 'rights':
if ( count( $parameters['4::oldgroups'] ) ) {
$oldgroups = implode( ', ', $parameters['4::oldgroups'] );
} else {
$oldgroups = wfMessage( 'rightsnone' )->inContentLanguage()->escaped();
}
if ( count( $parameters['5::newgroups'] ) ) {
$newgroups = implode( ', ', $parameters['5::newgroups'] );
} else {
$newgroups = wfMessage( 'rightsnone' )->inContentLanguage()->escaped();
}
switch ( $entry->getSubtype() ) {
case 'rights':
$text = wfMessage( 'rightslogentry' )
->rawParams( $target, $oldgroups, $newgroups )->inContentLanguage()->escaped();
break;
case 'autopromote':
$text = wfMessage( 'rightslogentry-autopromote' )
->rawParams( $target, $oldgroups, $newgroups )->inContentLanguage()->escaped();
break;
}
break;
case 'merge':
$text = wfMessage( 'pagemerge-logentry' )
->rawParams( $target, $parameters['4::dest'], $parameters['5::mergepoint'] )
->inContentLanguage()->escaped();
break;
case 'block':
switch ( $entry->getSubtype() ) {
case 'block':
// Keep compatibility with extensions by checking for
// new key (5::duration/6::flags) or old key (0/optional 1)
if ( $entry->isLegacy() ) {
$rawDuration = $parameters[0];
$rawFlags = $parameters[1] ?? '';
} else {
$rawDuration = $parameters['5::duration'];
$rawFlags = $parameters['6::flags'];
}
$duration = $contLang->translateBlockExpiry(
$rawDuration,
null,
(int)wfTimestamp( TS_UNIX, $entry->getTimestamp() )
);
$flags = BlockLogFormatter::formatBlockFlags( $rawFlags, $contLang );
$text = wfMessage( 'blocklogentry' )
->rawParams( $target, $duration, $flags )->inContentLanguage()->escaped();
break;
case 'unblock':
$text = wfMessage( 'unblocklogentry' )
->rawParams( $target )->inContentLanguage()->escaped();
break;
case 'reblock':
$duration = $contLang->translateBlockExpiry(
$parameters['5::duration'],
null,
(int)wfTimestamp( TS_UNIX, $entry->getTimestamp() )
);
$flags = BlockLogFormatter::formatBlockFlags( $parameters['6::flags'],
$contLang );
$text = wfMessage( 'reblock-logentry' )
->rawParams( $target, $duration, $flags )->inContentLanguage()->escaped();
break;
}
break;
case 'import':
switch ( $entry->getSubtype() ) {
case 'upload':
$text = wfMessage( 'import-logentry-upload' )
->rawParams( $target )->inContentLanguage()->escaped();
break;
case 'interwiki':
$text = wfMessage( 'import-logentry-interwiki' )
->rawParams( $target )->inContentLanguage()->escaped();
break;
}
break;
// case 'suppress' --private log -- aaron (so we know who to blame in a few years :-D)
// default:
}
$this->plaintext = false;
$this->irctext = false;
return $text ?? $this->getPlainActionText();
}
/**
* Gets the log action, including username.
* @stable to override
* @return string HTML
* phan-taint-check gets very confused by $this->plaintext, so disable.
* @return-taint onlysafefor_html
*/
public function getActionText() {
if ( $this->canView( LogPage::DELETED_ACTION ) ) {
$element = $this->getActionMessage();
if ( $element instanceof Message ) {
$element = $this->plaintext ? $element->text() : $element->escaped();
}
if ( $this->entry->isDeleted( LogPage::DELETED_ACTION ) ) {
$element = $this->styleRestrictedElement( $element );
}
} else {
$sep = $this->msg( 'word-separator' );
$sep = $this->plaintext ? $sep->text() : $sep->escaped();
$performer = $this->getPerformerElement();
$element = $performer . $sep . $this->getRestrictedElement( 'rev-deleted-event' );
}
return $element;
}
/**
* Returns a sentence describing the log action. Usually
* a Message object is returned, but old style log types
* and entries might return pre-escaped HTML string.
* @return Message|string Pre-escaped HTML
*/
protected function getActionMessage() {
$message = $this->msg( $this->getMessageKey() );
$message->params( $this->getMessageParameters() );
return $message;
}
/**
* Returns a key to be used for formatting the action sentence.
* Default is logentry-TYPE-SUBTYPE for modern logs. Legacy log
* types will use custom keys, and subclasses can also alter the
* key depending on the entry itself.
* @stable to override
* @return string Message key
*/
protected function getMessageKey() {
$type = $this->entry->getType();
$subtype = $this->entry->getSubtype();
return "logentry-$type-$subtype";
}
/**
* Returns extra links that comes after the action text, like "revert", etc.
*
* @stable to override
* @return string
*/
public function getActionLinks() {
return '';
}
/**
* Extracts the optional extra parameters for use in action messages.
* The array indexes start from number 3.
* @stable to override
* @return array
*/
protected function extractParameters() {
$entry = $this->entry;
$params = [];
if ( $entry->isLegacy() ) {
foreach ( $entry->getParameters() as $index => $value ) {
$params[$index + 3] = $value;
}
}
// Filter out parameters which are not in format #:foo
foreach ( $entry->getParameters() as $key => $value ) {
if ( strpos( $key, ':' ) === false ) {
continue;
}
[ $index, $type, ] = explode( ':', $key, 3 );
if ( ctype_digit( $index ) ) {
$params[(int)$index - 1] = $this->formatParameterValue( $type, $value );
}
}
/* Message class doesn't like non consecutive numbering.
* Fill in missing indexes with empty strings to avoid
* incorrect renumbering.
*/
if ( count( $params ) ) {
$max = max( array_keys( $params ) );
// index 0 to 2 are added in getMessageParameters
for ( $i = 3; $i < $max; $i++ ) {
if ( !isset( $params[$i] ) ) {
$params[$i] = '';
}
}
}
return $params;
}
/**
* Formats parameters intended for action message from array of all parameters.
* There are three hardcoded parameters:
* - $1: user name with premade link
* - $2: usable for gender magic function
* - $3: target page with premade link
* More parameters might be present, depending on what code created the log
* entry.
*
* The parameters are returned as a non-associative array that can be passed to
* Message::params(), so $logFormatter->getMessageParameters()[0] is the $1 parameter
* in the message and so on.
*
* @stable to override
* @return array
* @see ManualLogEntry::setParameters() for how parameters are determined.
*/
protected function getMessageParameters() {
if ( isset( $this->parsedParameters ) ) {
return $this->parsedParameters;
}
$entry = $this->entry;
$params = $this->extractParameters();
$params[0] = Message::rawParam( $this->getPerformerElement() );
$params[1] = $this->canView( LogPage::DELETED_USER ) ? $entry->getPerformerIdentity()->getName() : '';
$params[2] = Message::rawParam( $this->makePageLink( $entry->getTarget() ) );
// Bad things happens if the numbers are not in correct order
ksort( $params );
$this->parsedParameters = $params;
return $this->parsedParameters;
}
/**
* Formats parameters values dependent to their type
* @param string $type The type of the value.
* Valid are currently:
* * - (empty) or plain: The value is returned as-is
* * raw: The value will be added to the log message
* as raw parameter (e.g. no escaping)
* Use this only if there is no other working
* type like user-link or title-link
* * msg: The value is a message-key, the output is
* the message in user language
* * msg-content: The value is a message-key, the output
* is the message in content language
* * user: The value is a user name, e.g. for GENDER
* * user-link: The value is a user name, returns a
* link for the user
* * title: The value is a page title,
* returns name of page
* * title-link: The value is a page title,
* returns link to this page
* * number: Format value as number
* * list: Format value as a comma-separated list
* @param mixed $value The parameter value that should be formatted
* @return mixed Formatted value
* @since 1.21
*/
protected function formatParameterValue( $type, $value ) {
$saveLinkFlood = $this->linkFlood;
switch ( strtolower( trim( $type ) ) ) {
case 'raw':
$value = Message::rawParam( $value );
break;
case 'list':
$value = $this->context->getLanguage()->commaList( $value );
break;
case 'msg':
$value = $this->msg( $value )->text();
break;
case 'msg-content':
$value = $this->msg( $value )->inContentLanguage()->text();
break;
case 'number':
$value = Message::numParam( $value );
break;
case 'user':
$user = User::newFromName( $value );
$value = $user->getName();
break;
case 'user-link':
$this->setShowUserToolLinks( false );
$user = User::newFromName( $value );
if ( !$user ) {
$value = $this->msg( 'empty-username' )->text();
} else {
$value = Message::rawParam( $this->makeUserLink( $user ) );
$this->setShowUserToolLinks( $saveLinkFlood );
}
break;
case 'title':
$title = Title::newFromText( $value );
$value = $title->getPrefixedText();
break;
case 'title-link':
$title = Title::newFromText( $value );
$value = Message::rawParam( $this->makePageLink( $title ) );
break;
case 'plain':
// Plain text, nothing to do
default:
// Catch other types and use the old behavior (return as-is)
}
return $value;
}
/**
* Helper to make a link to the page, taking the plaintext
* value in consideration.
* @stable to override
* @param Title|null $title The page
* @param array $parameters Query parameters
* @param string|null $html Linktext of the link as raw html
* @return string wikitext or html
* @return-taint onlysafefor_html
*/
protected function makePageLink( Title $title = null, $parameters = [], $html = null ) {
if ( !$title instanceof Title ) {
$msg = $this->msg( 'invalidtitle' )->text();
if ( $this->plaintext ) {
return $msg;
} else {
return Html::element( 'span', [ 'class' => 'mw-invalidtitle' ], $msg );
}
}
if ( $this->plaintext ) {
$link = '[[' . $title->getPrefixedText() . ']]';
} else {
$html = $html !== null ? new HtmlArmor( $html ) : $html;
$link = $this->getLinkRenderer()->makeLink( $title, $html, [], $parameters );
}
return $link;
}
/**
* Provides the name of the user who performed the log action.
* Used as part of log action message or standalone, depending
* which parts of the log entry has been hidden.
* @return string
*/
public function getPerformerElement() {
if ( $this->canView( LogPage::DELETED_USER ) ) {
$performerIdentity = $this->entry->getPerformerIdentity();
$element = $this->makeUserLink( $performerIdentity );
if ( $this->entry->isDeleted( LogPage::DELETED_USER ) ) {
$element = $this->styleRestrictedElement( $element );
}
} else {
$element = $this->getRestrictedElement( 'rev-deleted-user' );
}
return $element;
}
/**
* Gets the user provided comment
* @stable to override
* @return string HTML
*/
public function getComment() {
if ( $this->canView( LogPage::DELETED_COMMENT ) ) {
$comment = $this->getCommentFormatter()
->formatBlock( $this->entry->getComment() );
// No hard coded spaces thanx
$element = ltrim( $comment );
if ( $this->entry->isDeleted( LogPage::DELETED_COMMENT ) ) {
$element = $this->styleRestrictedElement( $element );
}
} else {
$element = $this->getRestrictedElement( 'rev-deleted-comment' );
}
return $element;
}
/**
* Helper method for displaying restricted element.
* @param string $message
* @return string HTML or wiki text
* @return-taint onlysafefor_html
*/
protected function getRestrictedElement( $message ) {
if ( $this->plaintext ) {
return $this->msg( $message )->text();
}
return $this->styleRestrictedElement( $this->msg( $message )->escaped() );
}
/**
* Helper method for styling restricted element.
* @param string $content
* @return string HTML or wiki text
*/
protected function styleRestrictedElement( $content ) {
if ( $this->plaintext ) {
return $content;
}
$attribs = [ 'class' => [ 'history-deleted' ] ];
if ( $this->entry->isDeleted( LogPage::DELETED_RESTRICTED ) ) {
$attribs['class'][] = 'mw-history-suppressed';
}
return Html::rawElement( 'span', $attribs, $content );
}
/**
* Shortcut for wfMessage which honors local context.
* @param string $key
* @param mixed ...$params
* @return Message
*/
protected function msg( $key, ...$params ) {
return $this->context->msg( $key, ...$params );
}
/**
* @param UserIdentity $user
* @param int $toolFlags Combination of Linker::TOOL_LINKS_* flags
* @return string wikitext or html
* @return-taint onlysafefor_html
*/
protected function makeUserLink( UserIdentity $user, $toolFlags = 0 ) {
if ( $this->plaintext ) {
$element = $user->getName();
} else {
$element = Linker::userLink(
$user->getId(),
$user->getName()
);
if ( $this->linkFlood ) {
$editCount = $this->getUserEditTracker()->getUserEditCount( $user );
$element .= Linker::userToolLinks(
$user->getId(),
$user->getName(),
true, // redContribsWhenNoEdits
$toolFlags,
$editCount,
// do not render parentheses in the HTML markup (CSS will provide)
false
);
}
}
return $element;
}
/**
* @stable to override
* @return LinkTarget[] Array of titles that should be preloaded with LinkBatch
*/
public function getPreloadTitles() {
return [];
}
/**
* @return array Output of getMessageParameters() for testing
*/
public function getMessageParametersForTesting() {
// This function was added because getMessageParameters() is
// protected and a change from protected to public caused
// problems with extensions
return $this->getMessageParameters();
}
/**
* Get the array of parameters, converted from legacy format if necessary.
* @since 1.25
* @stable to override
* @return array
*/
protected function getParametersForApi() {
return $this->entry->getParameters();
}
/**
* Format parameters for API output
*
* The result array should generally map named keys to values. Index and
* type should be omitted, e.g. "4::foo" should be returned as "foo" in the
* output. Values should generally be unformatted.
*
* Renames or removals of keys besides from the legacy numeric format to
* modern named style should be avoided. Any renames should be announced to
* the mediawiki-api-announce mailing list.
*
* @since 1.25
* @stable to override
* @return array
*/
public function formatParametersForApi() {
$logParams = [];
foreach ( $this->getParametersForApi() as $key => $value ) {
$vals = explode( ':', $key, 3 );
if ( count( $vals ) !== 3 ) {
if ( $value instanceof __PHP_Incomplete_Class ) {
wfLogWarning( 'Log entry of type ' . $this->entry->getFullType() .
' contains unrecoverable extra parameters.' );
continue;
}
$logParams[$key] = $value;
continue;
}
$logParams += $this->formatParameterValueForApi( $vals[2], $vals[1], $value );
}
ApiResult::setIndexedTagName( $logParams, 'param' );
ApiResult::setArrayType( $logParams, 'assoc' );
return $logParams;
}
/**
* Format a single parameter value for API output
*
* @since 1.25
* @param string $name
* @param string $type
* @param string $value
* @return array
*/
protected function formatParameterValueForApi( $name, $type, $value ) {
$type = strtolower( trim( $type ) );
switch ( $type ) {
case 'bool':
$value = (bool)$value;
break;
case 'number':
if ( is_int( $value ) || ctype_digit( (string)$value ) ) {
$value = (int)$value;
} else {
$value = (float)$value;
}
break;
case 'array':
case 'assoc':
case 'kvp':
if ( is_array( $value ) ) {
ApiResult::setArrayType( $value, $type );
}
break;
case 'timestamp':
$value = wfTimestamp( TS_ISO_8601, $value );
break;
case 'msg':
case 'msg-content':
$msg = $this->msg( $value );
if ( $type === 'msg-content' ) {
$msg->inContentLanguage();
}
$value = [];
$value["{$name}_key"] = $msg->getKey();
if ( $msg->getParams() ) {
$value["{$name}_params"] = $msg->getParams();
}
$value["{$name}_text"] = $msg->text();
return $value;
case 'title':
case 'title-link':
$title = Title::newFromText( $value );
if ( !$title ) {
$title = SpecialPage::getTitleFor( 'Badtitle', $value );
}
$value = [];
ApiQueryBase::addTitleInfo( $value, $title, "{$name}_" );
return $value;
case 'user':
case 'user-link':
$user = User::newFromName( $value );
if ( $user ) {
$value = $user->getName();
}
break;
default:
// do nothing
break;
}
return [ $name => $value ];
}
}