1 files changed, 150 insertions, 0 deletions
diff --git a/includes/CoreParserFunctions.php b/includes/CoreParserFunctions.php
new file mode 100644
index 00000000..d6578abf
--- /dev/null
+++ b/includes/CoreParserFunctions.php
@@ -0,0 +1,150 @@
+<?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;
+	}
+}
+
+?>