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<?php
/**
* Various core parser functions, registered in Parser::firstCallInit()
*/
class CoreParserFunctions {
static function ns( $parser, $part1 = '' ) {
global $wgContLang;
$found = false;
if ( intval( $part1 ) || $part1 == "0" ) {
$text = $wgContLang->getNsText( intval( $part1 ) );
$found = true;
} else {
$param = str_replace( ' ', '_', strtolower( $part1 ) );
$index = Namespace::getCanonicalIndex( strtolower( $param ) );
if ( !is_null( $index ) ) {
$text = $wgContLang->getNsText( $index );
$found = true;
}
}
if ( $found ) {
return $text;
} else {
return array( 'found' => false );
}
}
static function urlencode( $parser, $s = '' ) {
return urlencode( $s );
}
static function lcfirst( $parser, $s = '' ) {
global $wgContLang;
return $wgContLang->lcfirst( $s );
}
static function ucfirst( $parser, $s = '' ) {
global $wgContLang;
return $wgContLang->ucfirst( $s );
}
static function lc( $parser, $s = '' ) {
global $wgContLang;
return $wgContLang->lc( $s );
}
static function uc( $parser, $s = '' ) {
global $wgContLang;
return $wgContLang->uc( $s );
}
static function localurl( $parser, $s = '', $arg = null ) { return self::urlFunction( 'getLocalURL', $s, $arg ); }
static function localurle( $parser, $s = '', $arg = null ) { return self::urlFunction( 'escapeLocalURL', $s, $arg ); }
static function fullurl( $parser, $s = '', $arg = null ) { return self::urlFunction( 'getFullURL', $s, $arg ); }
static function fullurle( $parser, $s = '', $arg = null ) { return self::urlFunction( 'escapeFullURL', $s, $arg ); }
static function urlFunction( $func, $s = '', $arg = null ) {
$found = false;
$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 ) ) {
if ( !is_null( $arg ) ) {
$text = $title->$func( $arg );
} else {
$text = $title->$func();
}
$found = true;
}
if ( $found ) {
return $text;
} else {
return array( 'found' => false );
}
}
function formatNum( $parser, $num = '' ) {
return $parser->getFunctionLang()->formatNum( $num );
}
function grammar( $parser, $case = '', $word = '' ) {
return $parser->getFunctionLang()->convertGrammar( $word, $case );
}
function plural( $parser, $text = '', $arg0 = null, $arg1 = null, $arg2 = null, $arg3 = null, $arg4 = null ) {
return $parser->getFunctionLang()->convertPlural( $text, $arg0, $arg1, $arg2, $arg3, $arg4 );
}
function displaytitle( $parser, $param = '' ) {
$parserOptions = new ParserOptions;
$local_parser = clone $parser;
$t2 = $local_parser->parse ( $param, $parser->mTitle, $parserOptions, false );
$parser->mOutput->mHTMLtitle = $t2->GetText();
# Add subtitle
$t = $parser->mTitle->getPrefixedText();
$parser->mOutput->mSubtitle .= wfMsg('displaytitle', $t);
return '';
}
function isRaw( $param ) {
static $mwRaw;
if ( !$mwRaw ) {
$mwRaw =& MagicWord::get( MAG_RAWSUFFIX );
}
if ( is_null( $param ) ) {
return false;
} else {
return $mwRaw->match( $param );
}
}
function statisticsFunction( $func, $raw = null ) {
if ( self::isRaw( $raw ) ) {
return call_user_func( $func );
} else {
global $wgContLang;
return $wgContLang->formatNum( call_user_func( $func ) );
}
}
function numberofpages( $parser, $raw = null ) { return self::statisticsFunction( 'wfNumberOfPages', $raw ); }
function numberofusers( $parser, $raw = null ) { return self::statisticsFunction( 'wfNumberOfUsers', $raw ); }
function numberofarticles( $parser, $raw = null ) { return self::statisticsFunction( 'wfNumberOfArticles', $raw ); }
function numberoffiles( $parser, $raw = null ) { return self::statisticsFunction( 'wfNumberOfFiles', $raw ); }
function numberofadmins( $parser, $raw = null ) { return self::statisticsFunction( 'wfNumberOfAdmins', $raw ); }
function pagesinnamespace( $parser, $namespace = 0, $raw = null ) {
$count = wfPagesInNs( intval( $namespace ) );
if ( self::isRaw( $raw ) ) {
global $wgContLang;
return $wgContLang->formatNum( $count );
} else {
return $count;
}
}
function language( $parser, $arg = '' ) {
global $wgContLang;
$lang = $wgContLang->getLanguageName( strtolower( $arg ) );
return $lang != '' ? $lang : $arg;
}
}
?>
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