%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Parser functions provided by MediaWiki core
*
* 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 Parser
*/
use MediaWiki\MediaWikiServices;
/**
* Various core parser functions, registered in Parser::firstCallInit()
* @ingroup Parser
*/
class CoreParserFunctions {
/**
* @param Parser $parser
* @return void
*/
public static function register( $parser ) {
global $wgAllowDisplayTitle, $wgAllowSlowParserFunctions;
# Syntax for arguments (see Parser::setFunctionHook):
# "name for lookup in localized magic words array",
# function callback,
# optional Parser::SFH_NO_HASH to omit the hash from calls (e.g. {{int:...}}
# instead of {{#int:...}})
$noHashFunctions = [
'ns', 'nse', 'urlencode', 'lcfirst', 'ucfirst', 'lc', 'uc',
'localurl', 'localurle', 'fullurl', 'fullurle', 'canonicalurl',
'canonicalurle', 'formatnum', 'grammar', 'gender', 'plural', 'bidi',
'numberofpages', 'numberofusers', 'numberofactiveusers',
'numberofarticles', 'numberoffiles', 'numberofadmins',
'numberingroup', 'numberofedits', 'language',
'padleft', 'padright', 'anchorencode', 'defaultsort', 'filepath',
'pagesincategory', 'pagesize', 'protectionlevel', 'protectionexpiry',
'namespacee', 'namespacenumber', 'talkspace', 'talkspacee',
'subjectspace', 'subjectspacee', 'pagename', 'pagenamee',
'fullpagename', 'fullpagenamee', 'rootpagename', 'rootpagenamee',
'basepagename', 'basepagenamee', 'subpagename', 'subpagenamee',
'talkpagename', 'talkpagenamee', 'subjectpagename',
'subjectpagenamee', 'pageid', 'revisionid', 'revisionday',
'revisionday2', 'revisionmonth', 'revisionmonth1', 'revisionyear',
'revisiontimestamp', 'revisionuser', 'cascadingsources',
];
foreach ( $noHashFunctions as $func ) {
$parser->setFunctionHook( $func, [ __CLASS__, $func ], Parser::SFH_NO_HASH );
}
$parser->setFunctionHook(
'namespace',
[ __CLASS__, 'mwnamespace' ],
Parser::SFH_NO_HASH
);
$parser->setFunctionHook( 'int', [ __CLASS__, 'intFunction' ], Parser::SFH_NO_HASH );
$parser->setFunctionHook( 'special', [ __CLASS__, 'special' ] );
$parser->setFunctionHook( 'speciale', [ __CLASS__, 'speciale' ] );
$parser->setFunctionHook( 'tag', [ __CLASS__, 'tagObj' ], Parser::SFH_OBJECT_ARGS );
$parser->setFunctionHook( 'formatdate', [ __CLASS__, 'formatDate' ] );
if ( $wgAllowDisplayTitle ) {
$parser->setFunctionHook(
'displaytitle',
[ __CLASS__, 'displaytitle' ],
Parser::SFH_NO_HASH
);
}
if ( $wgAllowSlowParserFunctions ) {
$parser->setFunctionHook(
'pagesinnamespace',
[ __CLASS__, 'pagesinnamespace' ],
Parser::SFH_NO_HASH
);
}
}
/**
* @param Parser $parser
* @param string $part1
* @return array
*/
public static function intFunction( $parser, $part1 = '' /*, ... */ ) {
if ( strval( $part1 ) !== '' ) {
$args = array_slice( func_get_args(), 2 );
$message = wfMessage( $part1, $args )
->inLanguage( $parser->getOptions()->getUserLangObj() );
return [ $message->plain(), 'noparse' => false ];
} else {
return [ 'found' => false ];
}
}
/**
* @param Parser $parser
* @param string $date
* @param string|null $defaultPref
*
* @return string
*/
public static function formatDate( $parser, $date, $defaultPref = null ) {
$lang = $parser->getFunctionLang();
$df = DateFormatter::getInstance( $lang );
$date = trim( $date );
$pref = $parser->getOptions()->getDateFormat();
// Specify a different default date format other than the normal default
// if the user has 'default' for their setting
if ( $pref == 'default' && $defaultPref ) {
$pref = $defaultPref;
}
$date = $df->reformat( $pref, $date, [ 'match-whole' ] );
return $date;
}
public static function ns( $parser, $part1 = '' ) {
if ( intval( $part1 ) || $part1 == "0" ) {
$index = intval( $part1 );
} else {
$index = $parser->getContentLanguage()->getNsIndex( str_replace( ' ', '_', $part1 ) );
}
if ( $index !== false ) {
return $parser->getContentLanguage()->getFormattedNsText( $index );
} else {
return [ 'found' => false ];
}
}
public static function nse( $parser, $part1 = '' ) {
$ret = self::ns( $parser, $part1 );
if ( is_string( $ret ) ) {
$ret = wfUrlencode( str_replace( ' ', '_', $ret ) );
}
return $ret;
}
/**
* urlencodes a string according to one of three patterns: (T24474)
*
* By default (for HTTP "query" strings), spaces are encoded as '+'.
* Or to encode a value for the HTTP "path", spaces are encoded as '%20'.
* For links to "wiki"s, or similar software, spaces are encoded as '_',
*
* @param Parser $parser
* @param string $s The text to encode.
* @param string|null $arg (optional): The type of encoding.
* @return string
*/
public static function urlencode( $parser, $s = '', $arg = null ) {
static $magicWords = null;
if ( is_null( $magicWords ) ) {
$magicWords =
$parser->getMagicWordFactory()->newArray( [ 'url_path', 'url_query', 'url_wiki' ] );
}
switch ( $magicWords->matchStartToEnd( $arg ) ) {
// Encode as though it's a wiki page, '_' for ' '.
case 'url_wiki':
$func = 'wfUrlencode';
$s = str_replace( ' ', '_', $s );
break;
// Encode for an HTTP Path, '%20' for ' '.
case 'url_path':
$func = 'rawurlencode';
break;
// Encode for HTTP query, '+' for ' '.
case 'url_query':
default:
$func = 'urlencode';
}
// See T105242, where the choice to kill markers and various
// other options were discussed.
return $func( $parser->killMarkers( $s ) );
}
public static function lcfirst( $parser, $s = '' ) {
return $parser->getContentLanguage()->lcfirst( $s );
}
public static function ucfirst( $parser, $s = '' ) {
return $parser->getContentLanguage()->ucfirst( $s );
}
/**
* @param Parser $parser
* @param string $s
* @return string
*/
public static function lc( $parser, $s = '' ) {
return $parser->markerSkipCallback( $s, [ $parser->getContentLanguage(), 'lc' ] );
}
/**
* @param Parser $parser
* @param string $s
* @return string
*/
public static function uc( $parser, $s = '' ) {
return $parser->markerSkipCallback( $s, [ $parser->getContentLanguage(), 'uc' ] );
}
public static function localurl( $parser, $s = '', $arg = null ) {
return self::urlFunction( 'getLocalURL', $s, $arg );
}
public static function localurle( $parser, $s = '', $arg = null ) {
$temp = self::urlFunction( 'getLocalURL', $s, $arg );
if ( !is_string( $temp ) ) {
return $temp;
} else {
return htmlspecialchars( $temp );
}
}
public static function fullurl( $parser, $s = '', $arg = null ) {
return self::urlFunction( 'getFullURL', $s, $arg );
}
public static function fullurle( $parser, $s = '', $arg = null ) {
$temp = self::urlFunction( 'getFullURL', $s, $arg );
if ( !is_string( $temp ) ) {
return $temp;
} else {
return htmlspecialchars( $temp );
}
}
public static function canonicalurl( $parser, $s = '', $arg = null ) {
return self::urlFunction( 'getCanonicalURL', $s, $arg );
}
public static function canonicalurle( $parser, $s = '', $arg = null ) {
$temp = self::urlFunction( 'getCanonicalURL', $s, $arg );
if ( !is_string( $temp ) ) {
return $temp;
} else {
return htmlspecialchars( $temp );
}
}
public static function urlFunction( $func, $s = '', $arg = null ) {
$title = Title::newFromText( $s );
# Due to order of execution of a lot of bits, the values might be encoded
# before arriving here; if that's true, then the title can't be created
# and the variable will fail. If we can't get a decent title from the first
# attempt, url-decode and try for a second.
if ( is_null( $title ) ) {
$title = Title::newFromURL( urldecode( $s ) );
}
if ( !is_null( $title ) ) {
# Convert NS_MEDIA -> NS_FILE
if ( $title->inNamespace( NS_MEDIA ) ) {
$title = Title::makeTitle( NS_FILE, $title->getDBkey() );
}
if ( !is_null( $arg ) ) {
$text = $title->$func( $arg );
} else {
$text = $title->$func();
}
return $text;
} else {
return [ 'found' => false ];
}
}
/**
* @param Parser $parser
* @param string $num
* @param string|null $arg
* @return string
*/
public static function formatnum( $parser, $num = '', $arg = null ) {
if ( self::matchAgainstMagicword( $parser->getMagicWordFactory(), 'rawsuffix', $arg ) ) {
$func = [ $parser->getFunctionLang(), 'parseFormattedNumber' ];
} elseif (
self::matchAgainstMagicword( $parser->getMagicWordFactory(), 'nocommafysuffix', $arg )
) {
$func = [ $parser->getFunctionLang(), 'formatNumNoSeparators' ];
} else {
$func = [ $parser->getFunctionLang(), 'formatNum' ];
}
return $parser->markerSkipCallback( $num, $func );
}
/**
* @param Parser $parser
* @param string $case
* @param string $word
* @return string
*/
public static function grammar( $parser, $case = '', $word = '' ) {
$word = $parser->killMarkers( $word );
return $parser->getFunctionLang()->convertGrammar( $word, $case );
}
/**
* @param Parser $parser
* @param string $username
* @return string
*/
public static function gender( $parser, $username ) {
$forms = array_slice( func_get_args(), 2 );
// Some shortcuts to avoid loading user data unnecessarily
if ( count( $forms ) === 0 ) {
return '';
} elseif ( count( $forms ) === 1 ) {
return $forms[0];
}
$username = trim( $username );
// default
$gender = User::getDefaultOption( 'gender' );
// allow prefix and normalize (e.g. "*foo" -> "*foo" ).
$title = Title::newFromText( $username, NS_USER );
if ( $title && $title->inNamespace( NS_USER ) ) {
$username = $title->getText();
}
// check parameter, or use the ParserOptions if in interface message
$user = User::newFromName( $username );
$genderCache = MediaWikiServices::getInstance()->getGenderCache();
if ( $user ) {
$gender = $genderCache->getGenderOf( $user, __METHOD__ );
} elseif ( $username === '' && $parser->getOptions()->getInterfaceMessage() ) {
$gender = $genderCache->getGenderOf( $parser->getOptions()->getUser(), __METHOD__ );
}
$ret = $parser->getFunctionLang()->gender( $gender, $forms );
return $ret;
}
/**
* @param Parser $parser
* @param string $text
* @return string
*/
public static function plural( $parser, $text = '' ) {
$forms = array_slice( func_get_args(), 2 );
$text = $parser->getFunctionLang()->parseFormattedNumber( $text );
settype( $text, ctype_digit( $text ) ? 'int' : 'float' );
return $parser->getFunctionLang()->convertPlural( $text, $forms );
}
/**
* @param Parser $parser
* @param string $text
* @return string
*/
public static function bidi( $parser, $text = '' ) {
return $parser->getFunctionLang()->embedBidi( $text );
}
/**
* Override the title of the page when viewed, provided we've been given a
* title which will normalise to the canonical title
*
* @param Parser $parser Parent parser
* @param string $text Desired title text
* @param string $uarg
* @return string
*/
public static function displaytitle( $parser, $text = '', $uarg = '' ) {
global $wgRestrictDisplayTitle;
static $magicWords = null;
if ( is_null( $magicWords ) ) {
$magicWords = $parser->getMagicWordFactory()->newArray(
[ 'displaytitle_noerror', 'displaytitle_noreplace' ] );
}
$arg = $magicWords->matchStartToEnd( $uarg );
// parse a limited subset of wiki markup (just the single quote items)
$text = $parser->doQuotes( $text );
// remove stripped text (e.g. the UNIQ-QINU stuff) that was generated by tag extensions/whatever
$text = $parser->killMarkers( $text );
// list of disallowed tags for DISPLAYTITLE
// these will be escaped even though they are allowed in normal wiki text
$bad = [ 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'div', 'blockquote', 'ol', 'ul', 'li', 'hr',
'table', 'tr', 'th', 'td', 'dl', 'dd', 'caption', 'p', 'ruby', 'rb', 'rt', 'rtc', 'rp', 'br' ];
// disallow some styles that could be used to bypass $wgRestrictDisplayTitle
if ( $wgRestrictDisplayTitle ) {
$htmlTagsCallback = function ( &$params ) {
$decoded = Sanitizer::decodeTagAttributes( $params );
if ( isset( $decoded['style'] ) ) {
// this is called later anyway, but we need it right now for the regexes below to be safe
// calling it twice doesn't hurt
$decoded['style'] = Sanitizer::checkCss( $decoded['style'] );
if ( preg_match( '/(display|user-select|visibility)\s*:/i', $decoded['style'] ) ) {
$decoded['style'] = '/* attempt to bypass $wgRestrictDisplayTitle */';
}
}
$params = Sanitizer::safeEncodeTagAttributes( $decoded );
};
} else {
$htmlTagsCallback = null;
}
// only requested titles that normalize to the actual title are allowed through
// if $wgRestrictDisplayTitle is true (it is by default)
// mimic the escaping process that occurs in OutputPage::setPageTitle
$text = Sanitizer::normalizeCharReferences( Sanitizer::removeHTMLtags(
$text,
$htmlTagsCallback,
[],
[],
$bad
) );
$title = Title::newFromText( Sanitizer::stripAllTags( $text ) );
if ( !$wgRestrictDisplayTitle ||
( $title instanceof Title
&& !$title->hasFragment()
&& $title->equals( $parser->mTitle ) )
) {
$old = $parser->mOutput->getProperty( 'displaytitle' );
if ( $old === false || $arg !== 'displaytitle_noreplace' ) {
$parser->mOutput->setDisplayTitle( $text );
}
if ( $old !== false && $old !== $text && !$arg ) {
$converter = $parser->getTargetLanguage()->getConverter();
return '<span class="error">' .
wfMessage( 'duplicate-displaytitle',
// Message should be parsed, but these params should only be escaped.
$converter->markNoConversion( wfEscapeWikiText( $old ) ),
$converter->markNoConversion( wfEscapeWikiText( $text ) )
)->inContentLanguage()->text() .
'</span>';
} else {
return '';
}
} else {
$converter = $parser->getTargetLanguage()->getConverter();
$parser->getOutput()->addWarning(
wfMessage( 'restricted-displaytitle',
// Message should be parsed, but this param should only be escaped.
$converter->markNoConversion( wfEscapeWikiText( $text ) )
)->text()
);
$parser->addTrackingCategory( 'restricted-displaytitle-ignored' );
}
}
/**
* Matches the given value against the value of given magic word
*
* @param MagicWordFactory $magicWordFactory A factory to get the word from, e.g., from
* $parser->getMagicWordFactory()
* @param string $magicword Magic word key
* @param string $value Value to match
* @return bool True on successful match
*/
private static function matchAgainstMagicword(
MagicWordFactory $magicWordFactory, $magicword, $value
) {
$value = trim( strval( $value ) );
if ( $value === '' ) {
return false;
}
$mwObject = $magicWordFactory->get( $magicword );
return $mwObject->matchStartToEnd( $value );
}
/**
* Formats a number according to a language.
*
* @param int|float $num
* @param string $raw
* @param Language|StubUserLang $language
* @param MagicWordFactory|null $magicWordFactory To evaluate $raw
* @return string
*/
public static function formatRaw(
$num, $raw, $language, MagicWordFactory $magicWordFactory = null
) {
if ( $raw !== null && !$magicWordFactory ) {
$magicWordFactory = MediaWikiServices::getInstance()->getMagicWordFactory();
}
if (
$raw !== null && self::matchAgainstMagicword( $magicWordFactory, 'rawsuffix', $raw )
) {
return $num;
} else {
return $language->formatNum( $num );
}
}
public static function numberofpages( $parser, $raw = null ) {
return self::formatRaw( SiteStats::pages(), $raw, $parser->getFunctionLang() );
}
public static function numberofusers( $parser, $raw = null ) {
return self::formatRaw( SiteStats::users(), $raw, $parser->getFunctionLang() );
}
public static function numberofactiveusers( $parser, $raw = null ) {
return self::formatRaw( SiteStats::activeUsers(), $raw, $parser->getFunctionLang() );
}
public static function numberofarticles( $parser, $raw = null ) {
return self::formatRaw( SiteStats::articles(), $raw, $parser->getFunctionLang() );
}
public static function numberoffiles( $parser, $raw = null ) {
return self::formatRaw( SiteStats::images(), $raw, $parser->getFunctionLang() );
}
public static function numberofadmins( $parser, $raw = null ) {
return self::formatRaw(
SiteStats::numberingroup( 'sysop' ),
$raw,
$parser->getFunctionLang()
);
}
public static function numberofedits( $parser, $raw = null ) {
return self::formatRaw( SiteStats::edits(), $raw, $parser->getFunctionLang() );
}
public static function pagesinnamespace( $parser, $namespace = 0, $raw = null ) {
return self::formatRaw(
SiteStats::pagesInNs( intval( $namespace ) ),
$raw,
$parser->getFunctionLang()
);
}
public static function numberingroup( $parser, $name = '', $raw = null ) {
return self::formatRaw(
SiteStats::numberingroup( strtolower( $name ) ),
$raw,
$parser->getFunctionLang()
);
}
/**
* Given a title, return the namespace name that would be given by the
* corresponding magic word
* Note: function name changed to "mwnamespace" rather than "namespace"
* to not break PHP 5.3
* @param Parser $parser
* @param string|null $title
* @return mixed|string
*/
public static function mwnamespace( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
return str_replace( '_', ' ', $t->getNsText() );
}
public static function namespacee( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
return wfUrlencode( $t->getNsText() );
}
public static function namespacenumber( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
return $t->getNamespace();
}
public static function talkspace( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) || !$t->canHaveTalkPage() ) {
return '';
}
return str_replace( '_', ' ', $t->getTalkNsText() );
}
public static function talkspacee( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) || !$t->canHaveTalkPage() ) {
return '';
}
return wfUrlencode( $t->getTalkNsText() );
}
public static function subjectspace( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
return str_replace( '_', ' ', $t->getSubjectNsText() );
}
public static function subjectspacee( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
return wfUrlencode( $t->getSubjectNsText() );
}
/**
* Functions to get and normalize pagenames, corresponding to the magic words
* of the same names
* @param Parser $parser
* @param string|null $title
* @return string
*/
public static function pagename( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
return wfEscapeWikiText( $t->getText() );
}
public static function pagenamee( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
return wfEscapeWikiText( $t->getPartialURL() );
}
public static function fullpagename( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) || !$t->canHaveTalkPage() ) {
return '';
}
return wfEscapeWikiText( $t->getPrefixedText() );
}
public static function fullpagenamee( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) || !$t->canHaveTalkPage() ) {
return '';
}
return wfEscapeWikiText( $t->getPrefixedURL() );
}
public static function subpagename( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
return wfEscapeWikiText( $t->getSubpageText() );
}
public static function subpagenamee( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
return wfEscapeWikiText( $t->getSubpageUrlForm() );
}
public static function rootpagename( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
return wfEscapeWikiText( $t->getRootText() );
}
public static function rootpagenamee( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
return wfEscapeWikiText( wfUrlencode( str_replace( ' ', '_', $t->getRootText() ) ) );
}
public static function basepagename( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
return wfEscapeWikiText( $t->getBaseText() );
}
public static function basepagenamee( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
return wfEscapeWikiText( wfUrlencode( str_replace( ' ', '_', $t->getBaseText() ) ) );
}
public static function talkpagename( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) || !$t->canHaveTalkPage() ) {
return '';
}
return wfEscapeWikiText( $t->getTalkPage()->getPrefixedText() );
}
public static function talkpagenamee( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) || !$t->canHaveTalkPage() ) {
return '';
}
return wfEscapeWikiText( $t->getTalkPage()->getPrefixedURL() );
}
public static function subjectpagename( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
return wfEscapeWikiText( $t->getSubjectPage()->getPrefixedText() );
}
public static function subjectpagenamee( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
return wfEscapeWikiText( $t->getSubjectPage()->getPrefixedURL() );
}
/**
* Return the number of pages, files or subcats in the given category,
* or 0 if it's nonexistent. This is an expensive parser function and
* can't be called too many times per page.
* @param Parser $parser
* @param string $name
* @param string|null $arg1
* @param string|null $arg2
* @return string
*/
public static function pagesincategory( $parser, $name = '', $arg1 = null, $arg2 = null ) {
static $magicWords = null;
if ( is_null( $magicWords ) ) {
$magicWords = $parser->getMagicWordFactory()->newArray( [
'pagesincategory_all',
'pagesincategory_pages',
'pagesincategory_subcats',
'pagesincategory_files'
] );
}
static $cache = [];
// split the given option to its variable
if ( self::matchAgainstMagicword( $parser->getMagicWordFactory(), 'rawsuffix', $arg1 ) ) {
// {{pagesincategory:|raw[|type]}}
$raw = $arg1;
$type = $magicWords->matchStartToEnd( $arg2 );
} else {
// {{pagesincategory:[|type[|raw]]}}
$type = $magicWords->matchStartToEnd( $arg1 );
$raw = $arg2;
}
if ( !$type ) { // backward compatibility
$type = 'pagesincategory_all';
}
$title = Title::makeTitleSafe( NS_CATEGORY, $name );
if ( !$title ) { # invalid title
return self::formatRaw( 0, $raw, $parser->getFunctionLang() );
}
$parser->getContentLanguage()->findVariantLink( $name, $title, true );
// Normalize name for cache
$name = $title->getDBkey();
if ( !isset( $cache[$name] ) ) {
$category = Category::newFromTitle( $title );
$allCount = $subcatCount = $fileCount = $pagesCount = 0;
if ( $parser->incrementExpensiveFunctionCount() ) {
// $allCount is the total number of cat members,
// not the count of how many members are normal pages.
$allCount = (int)$category->getPageCount();
$subcatCount = (int)$category->getSubcatCount();
$fileCount = (int)$category->getFileCount();
$pagesCount = $allCount - $subcatCount - $fileCount;
}
$cache[$name]['pagesincategory_all'] = $allCount;
$cache[$name]['pagesincategory_pages'] = $pagesCount;
$cache[$name]['pagesincategory_subcats'] = $subcatCount;
$cache[$name]['pagesincategory_files'] = $fileCount;
}
$count = $cache[$name][$type];
return self::formatRaw( $count, $raw, $parser->getFunctionLang() );
}
/**
* Return the size of the given page, or 0 if it's nonexistent. This is an
* expensive parser function and can't be called too many times per page.
*
* @param Parser $parser
* @param string $page Name of page to check (Default: empty string)
* @param string|null $raw Should number be human readable with commas or just number
* @return string
*/
public static function pagesize( $parser, $page = '', $raw = null ) {
$title = Title::newFromText( $page );
if ( !is_object( $title ) ) {
return self::formatRaw( 0, $raw, $parser->getFunctionLang() );
}
// fetch revision from cache/database and return the value
$rev = self::getCachedRevisionObject( $parser, $title );
$length = $rev ? $rev->getSize() : 0;
if ( $length === null ) {
// We've had bugs where rev_len was not being recorded for empty pages, see T135414
$length = 0;
}
return self::formatRaw( $length, $raw, $parser->getFunctionLang() );
}
/**
* Returns the requested protection level for the current page. This
* is an expensive parser function and can't be called too many times
* per page, unless the protection levels/expiries for the given title
* have already been retrieved
*
* @param Parser $parser
* @param string $type
* @param string $title
*
* @return string
*/
public static function protectionlevel( $parser, $type = '', $title = '' ) {
$titleObject = Title::newFromText( $title );
if ( !( $titleObject instanceof Title ) ) {
$titleObject = $parser->mTitle;
}
if ( $titleObject->areRestrictionsLoaded() || $parser->incrementExpensiveFunctionCount() ) {
$restrictions = $titleObject->getRestrictions( strtolower( $type ) );
# Title::getRestrictions returns an array, its possible it may have
# multiple values in the future
return implode( ',', $restrictions );
}
return '';
}
/**
* Returns the requested protection expiry for the current page. This
* is an expensive parser function and can't be called too many times
* per page, unless the protection levels/expiries for the given title
* have already been retrieved
*
* @param Parser $parser
* @param string $type
* @param string $title
*
* @return string
*/
public static function protectionexpiry( $parser, $type = '', $title = '' ) {
$titleObject = Title::newFromText( $title );
if ( !( $titleObject instanceof Title ) ) {
$titleObject = $parser->mTitle;
}
if ( $titleObject->areRestrictionsLoaded() || $parser->incrementExpensiveFunctionCount() ) {
$expiry = $titleObject->getRestrictionExpiry( strtolower( $type ) );
// getRestrictionExpiry() returns false on invalid type; trying to
// match protectionlevel() function that returns empty string instead
if ( $expiry === false ) {
$expiry = '';
}
return $expiry;
}
return '';
}
/**
* Gives language names.
* @param Parser $parser
* @param string $code Language code (of which to get name)
* @param string $inLanguage Language code (in which to get name)
* @return string
*/
public static function language( $parser, $code = '', $inLanguage = '' ) {
$code = strtolower( $code );
$inLanguage = strtolower( $inLanguage );
$lang = Language::fetchLanguageName( $code, $inLanguage );
return $lang !== '' ? $lang : LanguageCode::bcp47( $code );
}
/**
* Unicode-safe str_pad with the restriction that $length is forced to be <= 500
* @param Parser $parser
* @param string $string
* @param string $length
* @param string $padding
* @param int $direction
* @return string
*/
public static function pad(
$parser, $string, $length, $padding = '0', $direction = STR_PAD_RIGHT
) {
$padding = $parser->killMarkers( $padding );
$lengthOfPadding = mb_strlen( $padding );
if ( $lengthOfPadding == 0 ) {
return $string;
}
# The remaining length to add counts down to 0 as padding is added
$length = min( (int)$length, 500 ) - mb_strlen( $string );
if ( $length <= 0 ) {
// Nothing to add
return $string;
}
# $finalPadding is just $padding repeated enough times so that
# mb_strlen( $string ) + mb_strlen( $finalPadding ) == $length
$finalPadding = '';
while ( $length > 0 ) {
# If $length < $lengthofPadding, truncate $padding so we get the
# exact length desired.
$finalPadding .= mb_substr( $padding, 0, $length );
$length -= $lengthOfPadding;
}
if ( $direction == STR_PAD_LEFT ) {
return $finalPadding . $string;
} else {
return $string . $finalPadding;
}
}
public static function padleft( $parser, $string = '', $length = 0, $padding = '0' ) {
return self::pad( $parser, $string, $length, $padding, STR_PAD_LEFT );
}
public static function padright( $parser, $string = '', $length = 0, $padding = '0' ) {
return self::pad( $parser, $string, $length, $padding );
}
/**
* @param Parser $parser
* @param string $text
* @return string
*/
public static function anchorencode( $parser, $text ) {
$text = $parser->killMarkers( $text );
$section = (string)substr( $parser->guessSectionNameFromWikiText( $text ), 1 );
return Sanitizer::safeEncodeAttribute( $section );
}
public static function special( $parser, $text ) {
list( $page, $subpage ) = MediaWikiServices::getInstance()->getSpecialPageFactory()->
resolveAlias( $text );
if ( $page ) {
$title = SpecialPage::getTitleFor( $page, $subpage );
return $title->getPrefixedText();
} else {
// unknown special page, just use the given text as its title, if at all possible
$title = Title::makeTitleSafe( NS_SPECIAL, $text );
return $title ? $title->getPrefixedText() : self::special( $parser, 'Badtitle' );
}
}
public static function speciale( $parser, $text ) {
return wfUrlencode( str_replace( ' ', '_', self::special( $parser, $text ) ) );
}
/**
* @param Parser $parser
* @param string $text The sortkey to use
* @param string $uarg Either "noreplace" or "noerror" (in en)
* both suppress errors, and noreplace does nothing if
* a default sortkey already exists.
* @return string
*/
public static function defaultsort( $parser, $text, $uarg = '' ) {
static $magicWords = null;
if ( is_null( $magicWords ) ) {
$magicWords = $parser->getMagicWordFactory()->newArray(
[ 'defaultsort_noerror', 'defaultsort_noreplace' ] );
}
$arg = $magicWords->matchStartToEnd( $uarg );
$text = trim( $text );
if ( strlen( $text ) == 0 ) {
return '';
}
$old = $parser->getCustomDefaultSort();
if ( $old === false || $arg !== 'defaultsort_noreplace' ) {
$parser->setDefaultSort( $text );
}
if ( $old === false || $old == $text || $arg ) {
return '';
} else {
$converter = $parser->getTargetLanguage()->getConverter();
return '<span class="error">' .
wfMessage( 'duplicate-defaultsort',
// Message should be parsed, but these params should only be escaped.
$converter->markNoConversion( wfEscapeWikiText( $old ) ),
$converter->markNoConversion( wfEscapeWikiText( $text ) )
)->inContentLanguage()->text() .
'</span>';
}
}
/**
* Usage {{filepath|300}}, {{filepath|nowiki}}, {{filepath|nowiki|300}}
* or {{filepath|300|nowiki}} or {{filepath|300px}}, {{filepath|200x300px}},
* {{filepath|nowiki|200x300px}}, {{filepath|200x300px|nowiki}}.
*
* @param Parser $parser
* @param string $name
* @param string $argA
* @param string $argB
* @return array|string
*/
public static function filepath( $parser, $name = '', $argA = '', $argB = '' ) {
$file = wfFindFile( $name );
if ( $argA == 'nowiki' ) {
// {{filepath: | option [| size] }}
$isNowiki = true;
$parsedWidthParam = Parser::parseWidthParam( $argB );
} else {
// {{filepath: [| size [|option]] }}
$parsedWidthParam = Parser::parseWidthParam( $argA );
$isNowiki = ( $argB == 'nowiki' );
}
if ( $file ) {
$url = $file->getFullUrl();
// If a size is requested...
if ( count( $parsedWidthParam ) ) {
$mto = $file->transform( $parsedWidthParam );
// ... and we can
if ( $mto && !$mto->isError() ) {
// ... change the URL to point to a thumbnail.
$url = wfExpandUrl( $mto->getUrl(), PROTO_RELATIVE );
}
}
if ( $isNowiki ) {
return [ $url, 'nowiki' => true ];
}
return $url;
} else {
return '';
}
}
/**
* Parser function to extension tag adaptor
* @param Parser $parser
* @param PPFrame $frame
* @param PPNode[] $args
* @return string
*/
public static function tagObj( $parser, $frame, $args ) {
if ( !count( $args ) ) {
return '';
}
$tagName = strtolower( trim( $frame->expand( array_shift( $args ) ) ) );
if ( count( $args ) ) {
$inner = $frame->expand( array_shift( $args ) );
} else {
$inner = null;
}
$attributes = [];
foreach ( $args as $arg ) {
$bits = $arg->splitArg();
if ( strval( $bits['index'] ) === '' ) {
$name = trim( $frame->expand( $bits['name'], PPFrame::STRIP_COMMENTS ) );
$value = trim( $frame->expand( $bits['value'] ) );
if ( preg_match( '/^(?:["\'](.+)["\']|""|\'\')$/s', $value, $m ) ) {
$value = $m[1] ?? '';
}
$attributes[$name] = $value;
}
}
$stripList = $parser->getStripList();
if ( !in_array( $tagName, $stripList ) ) {
// we can't handle this tag (at least not now), so just re-emit it as an ordinary tag
$attrText = '';
foreach ( $attributes as $name => $value ) {
$attrText .= ' ' . htmlspecialchars( $name ) . '="' . htmlspecialchars( $value ) . '"';
}
if ( $inner === null ) {
return "<$tagName$attrText/>";
}
return "<$tagName$attrText>$inner</$tagName>";
}
$params = [
'name' => $tagName,
'inner' => $inner,
'attributes' => $attributes,
'close' => "</$tagName>",
];
return $parser->extensionSubstitution( $params, $frame );
}
/**
* Fetched the current revision of the given title and return this.
* Will increment the expensive function count and
* add a template link to get the value refreshed on changes.
* For a given title, which is equal to the current parser title,
* the revision object from the parser is used, when that is the current one
*
* @param Parser $parser
* @param Title $title
* @return Revision
* @since 1.23
*/
private static function getCachedRevisionObject( $parser, $title = null ) {
if ( is_null( $title ) ) {
return null;
}
// Use the revision from the parser itself, when param is the current page
// and the revision is the current one
if ( $title->equals( $parser->getTitle() ) ) {
$parserRev = $parser->getRevisionObject();
if ( $parserRev && $parserRev->isCurrent() ) {
// force reparse after edit with vary-revision flag
$parser->getOutput()->setFlag( 'vary-revision' );
wfDebug( __METHOD__ . ": use current revision from parser, setting vary-revision...\n" );
return $parserRev;
}
}
// Normalize name for cache
$page = $title->getPrefixedDBkey();
if ( !( $parser->currentRevisionCache && $parser->currentRevisionCache->has( $page ) )
&& !$parser->incrementExpensiveFunctionCount() ) {
return null;
}
$rev = $parser->fetchCurrentRevisionOfTitle( $title );
$pageID = $rev ? $rev->getPage() : 0;
$revID = $rev ? $rev->getId() : 0;
// Register dependency in templatelinks
$parser->getOutput()->addTemplate( $title, $pageID, $revID );
return $rev;
}
/**
* Get the pageid of a specified page
* @param Parser $parser
* @param string|null $title Title to get the pageid from
* @return int|null|string
* @since 1.23
*/
public static function pageid( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
// Use title from parser to have correct pageid after edit
if ( $t->equals( $parser->getTitle() ) ) {
$t = $parser->getTitle();
return $t->getArticleID();
}
// These can't have ids
if ( !$t->canExist() || $t->isExternal() ) {
return 0;
}
// Check the link cache, maybe something already looked it up.
$linkCache = MediaWikiServices::getInstance()->getLinkCache();
$pdbk = $t->getPrefixedDBkey();
$id = $linkCache->getGoodLinkID( $pdbk );
if ( $id != 0 ) {
$parser->mOutput->addLink( $t, $id );
return $id;
}
if ( $linkCache->isBadLink( $pdbk ) ) {
$parser->mOutput->addLink( $t, 0 );
return $id;
}
// We need to load it from the DB, so mark expensive
if ( $parser->incrementExpensiveFunctionCount() ) {
$id = $t->getArticleID();
$parser->mOutput->addLink( $t, $id );
return $id;
}
return null;
}
/**
* Get the id from the last revision of a specified page.
* @param Parser $parser
* @param string|null $title Title to get the id from
* @return int|null|string
* @since 1.23
*/
public static function revisionid( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
// fetch revision from cache/database and return the value
$rev = self::getCachedRevisionObject( $parser, $t );
return $rev ? $rev->getId() : '';
}
/**
* Get the day from the last revision of a specified page.
* @param Parser $parser
* @param string|null $title Title to get the day from
* @return string
* @since 1.23
*/
public static function revisionday( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
// fetch revision from cache/database and return the value
$rev = self::getCachedRevisionObject( $parser, $t );
return $rev ? MWTimestamp::getLocalInstance( $rev->getTimestamp() )->format( 'j' ) : '';
}
/**
* Get the day with leading zeros from the last revision of a specified page.
* @param Parser $parser
* @param string|null $title Title to get the day from
* @return string
* @since 1.23
*/
public static function revisionday2( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
// fetch revision from cache/database and return the value
$rev = self::getCachedRevisionObject( $parser, $t );
return $rev ? MWTimestamp::getLocalInstance( $rev->getTimestamp() )->format( 'd' ) : '';
}
/**
* Get the month with leading zeros from the last revision of a specified page.
* @param Parser $parser
* @param string|null $title Title to get the month from
* @return string
* @since 1.23
*/
public static function revisionmonth( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
// fetch revision from cache/database and return the value
$rev = self::getCachedRevisionObject( $parser, $t );
return $rev ? MWTimestamp::getLocalInstance( $rev->getTimestamp() )->format( 'm' ) : '';
}
/**
* Get the month from the last revision of a specified page.
* @param Parser $parser
* @param string|null $title Title to get the month from
* @return string
* @since 1.23
*/
public static function revisionmonth1( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
// fetch revision from cache/database and return the value
$rev = self::getCachedRevisionObject( $parser, $t );
return $rev ? MWTimestamp::getLocalInstance( $rev->getTimestamp() )->format( 'n' ) : '';
}
/**
* Get the year from the last revision of a specified page.
* @param Parser $parser
* @param string|null $title Title to get the year from
* @return string
* @since 1.23
*/
public static function revisionyear( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
// fetch revision from cache/database and return the value
$rev = self::getCachedRevisionObject( $parser, $t );
return $rev ? MWTimestamp::getLocalInstance( $rev->getTimestamp() )->format( 'Y' ) : '';
}
/**
* Get the timestamp from the last revision of a specified page.
* @param Parser $parser
* @param string|null $title Title to get the timestamp from
* @return string
* @since 1.23
*/
public static function revisiontimestamp( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
// fetch revision from cache/database and return the value
$rev = self::getCachedRevisionObject( $parser, $t );
return $rev ? MWTimestamp::getLocalInstance( $rev->getTimestamp() )->format( 'YmdHis' ) : '';
}
/**
* Get the user from the last revision of a specified page.
* @param Parser $parser
* @param string|null $title Title to get the user from
* @return string
* @since 1.23
*/
public static function revisionuser( $parser, $title = null ) {
$t = Title::newFromText( $title );
if ( is_null( $t ) ) {
return '';
}
// fetch revision from cache/database and return the value
$rev = self::getCachedRevisionObject( $parser, $t );
return $rev ? $rev->getUserText() : '';
}
/**
* Returns the sources of any cascading protection acting on a specified page.
* Pages will not return their own title unless they transclude themselves.
* This is an expensive parser function and can't be called too many times per page,
* unless cascading protection sources for the page have already been loaded.
*
* @param Parser $parser
* @param string $title
*
* @return string
* @since 1.23
*/
public static function cascadingsources( $parser, $title = '' ) {
$titleObject = Title::newFromText( $title );
if ( !( $titleObject instanceof Title ) ) {
$titleObject = $parser->mTitle;
}
if ( $titleObject->areCascadeProtectionSourcesLoaded()
|| $parser->incrementExpensiveFunctionCount()
) {
$names = [];
$sources = $titleObject->getCascadeProtectionSources();
foreach ( $sources[0] as $sourceTitle ) {
$names[] = $sourceTitle->getPrefixedText();
}
return implode( '|', $names );
}
return '';
}
}
Zerion Mini Shell 1.0