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AllMessagesTablePager.php
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AllMessagesTablePager.php
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<?php
/**
* 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
* @ingroup Pager
*/
namespace MediaWiki\Pager;
use LocalisationCache;
use MediaWiki\Context\IContextSource;
use MediaWiki\Html\FormOptions;
use MediaWiki\Html\Html;
use MediaWiki\Language\Language;
use MediaWiki\Languages\LanguageFactory;
use MediaWiki\Linker\LinkRenderer;
use MediaWiki\MediaWikiServices;
use MediaWiki\Parser\Sanitizer;
use MediaWiki\SpecialPage\SpecialPage;
use MediaWiki\Title\Title;
use MediaWiki\Xml\Xml;
use stdClass;
use Wikimedia\Rdbms\FakeResultWrapper;
use Wikimedia\Rdbms\IConnectionProvider;
use Wikimedia\Rdbms\IReadableDatabase;
use Wikimedia\Rdbms\IResultWrapper;
/**
* Use TablePager for prettified output. We have to pretend that we're
* getting data from a table when in fact not all of it comes from the database.
*
* @ingroup Pager
*/
class AllMessagesTablePager extends TablePager {
/**
* @var bool
*/
protected $foreign;
/**
* @var string|false
*/
protected $prefix;
/**
* @var string
*/
protected $suffix;
/**
* @var Language
*/
public $lang;
/**
* @var null|bool
*/
public $custom;
private LocalisationCache $localisationCache;
/**
* @param IContextSource $context
* @param Language $contentLanguage
* @param LanguageFactory $languageFactory
* @param LinkRenderer $linkRenderer
* @param IConnectionProvider $dbProvider
* @param LocalisationCache $localisationCache
* @param FormOptions $opts
*/
public function __construct(
IContextSource $context,
Language $contentLanguage,
LanguageFactory $languageFactory,
LinkRenderer $linkRenderer,
IConnectionProvider $dbProvider,
LocalisationCache $localisationCache,
FormOptions $opts
) {
// Set database before parent constructor to avoid setting it there
$this->mDb = $dbProvider->getReplicaDatabase();
parent::__construct( $context, $linkRenderer );
$this->localisationCache = $localisationCache;
$this->mIndexField = 'am_title';
// FIXME: Why does this need to be set to DIR_DESCENDING to produce ascending ordering?
$this->mDefaultDirection = IndexPager::DIR_DESCENDING;
$this->lang = $languageFactory->getRawLanguage( $opts->getValue( 'lang' ) );
$this->foreign = !$this->lang->equals( $contentLanguage );
$filter = $opts->getValue( 'filter' );
if ( $filter === 'all' ) {
$this->custom = null; // So won't match in either case
} else {
$this->custom = ( $filter === 'unmodified' );
}
$prefix = $this->getLanguage()->ucfirst( $opts->getValue( 'prefix' ) );
$prefix = $prefix !== '' ?
Title::makeTitleSafe( NS_MEDIAWIKI, $opts->getValue( 'prefix' ) ) :
null;
if ( $prefix !== null ) {
$displayPrefix = $prefix->getDBkey();
$this->prefix = '/^' . preg_quote( $displayPrefix, '/' ) . '/i';
} else {
$this->prefix = false;
}
// The suffix that may be needed for message names if we're in a
// different language (eg [[MediaWiki:Foo/fr]]: $suffix = '/fr'
if ( $this->foreign ) {
$this->suffix = '/' . $this->lang->getCode();
} else {
$this->suffix = '';
}
}
private function getAllMessages( $descending ) {
$messageNames = $this->localisationCache->getSubitemList( 'en', 'messages' );
// Normalise message names so they look like page titles and sort correctly - T86139
$messageNames = array_map( [ $this->lang, 'ucfirst' ], $messageNames );
if ( $descending ) {
rsort( $messageNames );
} else {
asort( $messageNames );
}
return $messageNames;
}
/**
* Determine which of the MediaWiki and MediaWiki_talk namespace pages exist.
* Returns [ 'pages' => ..., 'talks' => ... ], where the subarrays have
* an entry for each existing page, with the key being the message name and
* value arbitrary.
*
* @since 1.36 Added $dbr parameter
*
* @param array $messageNames
* @param string $langcode What language code
* @param bool $foreign Whether the $langcode is not the content language
* @param IReadableDatabase|null $dbr
* @return array A 'pages' and 'talks' array with the keys of existing pages
*/
public static function getCustomisedStatuses(
$messageNames,
$langcode = 'en',
$foreign = false,
?IReadableDatabase $dbr = null
) {
// FIXME: This function should be moved to Language:: or something.
// Fallback to global state, if not provided
$dbr ??= MediaWikiServices::getInstance()->getConnectionProvider()->getReplicaDatabase();
$res = $dbr->newSelectQueryBuilder()
->select( [ 'page_namespace', 'page_title' ] )
->from( 'page' )
->where( [ 'page_namespace' => [ NS_MEDIAWIKI, NS_MEDIAWIKI_TALK ] ] )
->useIndex( 'page_name_title' )
->caller( __METHOD__ )->fetchResultSet();
$xNames = array_fill_keys( $messageNames, true );
$pageFlags = $talkFlags = [];
foreach ( $res as $s ) {
$exists = false;
if ( $foreign ) {
$titleParts = explode( '/', $s->page_title );
if ( count( $titleParts ) === 2 &&
$langcode === $titleParts[1] &&
isset( $xNames[$titleParts[0]] )
) {
$exists = $titleParts[0];
}
} elseif ( isset( $xNames[$s->page_title] ) ) {
$exists = $s->page_title;
}
$title = Title::newFromRow( $s );
if ( $exists && $title->inNamespace( NS_MEDIAWIKI ) ) {
$pageFlags[$exists] = true;
} elseif ( $exists && $title->inNamespace( NS_MEDIAWIKI_TALK ) ) {
$talkFlags[$exists] = true;
}
}
return [ 'pages' => $pageFlags, 'talks' => $talkFlags ];
}
/**
* This function normally does a database query to get the results; we need
* to make a pretend result using a FakeResultWrapper.
* @param string $offset
* @param int $limit
* @param bool $order
* @return IResultWrapper
*/
public function reallyDoQuery( $offset, $limit, $order ) {
$asc = ( $order === self::QUERY_ASCENDING );
$messageNames = $this->getAllMessages( $order );
$statuses = self::getCustomisedStatuses(
$messageNames,
$this->lang->getCode(),
$this->foreign,
$this->getDatabase()
);
$rows = [];
$count = 0;
foreach ( $messageNames as $key ) {
$customised = isset( $statuses['pages'][$key] );
if ( $customised !== $this->custom &&
( ( $asc && ( $key < $offset || !$offset ) ) || ( !$asc && $key > $offset ) ) &&
( ( $this->prefix && preg_match( $this->prefix, $key ) ) || $this->prefix === false )
) {
$actual = $this->msg( $key )->inLanguage( $this->lang )->plain();
$default = $this->msg( $key )->inLanguage( $this->lang )->useDatabase( false )->plain();
$rows[] = [
'am_title' => $key,
'am_actual' => $actual,
'am_default' => $default,
'am_customised' => $customised,
'am_talk_exists' => isset( $statuses['talks'][$key] )
];
$count++;
}
if ( $count === $limit ) {
break;
}
}
return new FakeResultWrapper( $rows );
}
protected function getStartBody() {
return Xml::openElement( 'table', [
'class' => $this->getTableClass(),
'id' => 'mw-allmessagestable'
] ) .
"\n" .
"<thead><tr>
<th rowspan=\"2\">" .
$this->msg( 'allmessagesname' )->escaped() . "
</th>
<th>" .
$this->msg( 'allmessagesdefault' )->escaped() .
"</th>
</tr>\n
<tr>
<th>" .
$this->msg( 'allmessagescurrent' )->escaped() .
"</th>
</tr></thead>\n";
}
protected function getEndBody() {
return Html::closeElement( 'table' );
}
/**
* @param string $field
* @param string|null $value
* @return string HTML
*/
public function formatValue( $field, $value ) {
$linkRenderer = $this->getLinkRenderer();
switch ( $field ) {
case 'am_title':
$title = Title::makeTitle( NS_MEDIAWIKI, $value . $this->suffix );
$talk = Title::makeTitle( NS_MEDIAWIKI_TALK, $value . $this->suffix );
$message = $this->msg( $value )->inLanguage( $this->lang )->useDatabase( false )->plain();
$translation = $linkRenderer->makeExternalLink(
'https://translatewiki.net/w/i.php?' . wfArrayToCgi( [
'title' => 'Special:SearchTranslations',
'group' => 'mediawiki',
'grouppath' => 'mediawiki',
'language' => $this->lang->getCode(),
'query' => $value . ' ' . $message
] ),
$this->msg( 'allmessages-filter-translate' ),
$this->getTitle()
);
$talkLink = $this->msg( 'talkpagelinktext' )->text();
if ( $this->mCurrentRow->am_customised ) {
$title = $linkRenderer->makeKnownLink( $title, $this->getLanguage()->lcfirst( $value ) );
} else {
$title = $linkRenderer->makeBrokenLink(
$title, $this->getLanguage()->lcfirst( $value )
);
}
if ( $this->mCurrentRow->am_talk_exists ) {
$talk = $linkRenderer->makeKnownLink( $talk, $talkLink );
} else {
$talk = $linkRenderer->makeBrokenLink(
$talk,
$talkLink
);
}
return $title . ' ' .
$this->msg( 'parentheses' )->rawParams( $talk )->escaped() .
' ' .
$this->msg( 'parentheses' )->rawParams( $translation )->escaped();
case 'am_default':
case 'am_actual':
return Sanitizer::escapeHtmlAllowEntities( $value );
}
return '';
}
/**
* @param stdClass $row
* @return string HTML
*/
public function formatRow( $row ) {
// Do all the normal stuff
$s = parent::formatRow( $row );
// But if there's a customised message, add that too.
if ( $row->am_customised ) {
$s .= Html::openElement( 'tr', $this->getRowAttrs( $row ) );
$formatted = strval( $this->formatValue( 'am_actual', $row->am_actual ) );
if ( $formatted === '' ) {
$formatted = "\u{00A0}";
}
$s .= Html::rawElement( 'td', $this->getCellAttrs( 'am_actual', $row->am_actual ), $formatted )
. Html::closeElement( 'tr' );
}
return Html::rawElement( 'tbody', [], $s );
}
protected function getRowAttrs( $row ) {
return [];
}
/**
* @param string $field
* @param string $value
* @return array HTML attributes
*/
protected function getCellAttrs( $field, $value ) {
$attr = [];
if ( $field === 'am_title' ) {
if ( $this->mCurrentRow->am_customised ) {
$attr += [ 'rowspan' => '2' ];
}
} else {
$attr += [
'lang' => $this->lang->getHtmlCode(),
'dir' => $this->lang->getDir(),
];
if ( $this->mCurrentRow->am_customised ) {
// CSS class: am_default, am_actual
$attr += [ 'class' => $field ];
}
}
return $attr;
}
// This is not actually used, as getStartBody is overridden above
protected function getFieldNames() {
return [
'am_title' => $this->msg( 'allmessagesname' )->text(),
'am_default' => $this->msg( 'allmessagesdefault' )->text()
];
}
public function getTitle() {
return SpecialPage::getTitleFor( 'Allmessages', false );
}
protected function isFieldSortable( $x ) {
return false;
}
public function getDefaultSort() {
return '';
}
public function getQueryInfo() {
return [];
}
}
/**
* Retain the old class name for backwards compatibility.
* @deprecated since 1.41
*/
class_alias( AllMessagesTablePager::class, 'AllMessagesTablePager' );

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text/x-php
Expires
Wed, Aug 19, 11:09 (3 w, 9 h ago)
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b9/6b/361a6936e615994cde458265668c
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AllMessagesTablePager.php (11 KB)

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