global $wgLanguageNames;
require_once( dirname( __FILE__ ) . '/Names.php' );
- mb_internal_encoding( 'UTF-8' );
+ if ( function_exists( 'mb_strtoupper' ) ) {
+ mb_internal_encoding( 'UTF-8' );
+ }
/**
* a fake language converter
return mb_strtoupper( $matches[0] );
}
+ /**
+ * @param $matches array
+ * @return string
+ */
+ function ucCallback( $matches ) {
+ list( $wikiUpperChars ) = self::getCaseMaps();
+ return strtr( $matches[1], $wikiUpperChars );
+ }
+
+ /**
+ * @param $matches array
+ * @return string
+ */
+ function lcCallback( $matches ) {
+ list( , $wikiLowerChars ) = self::getCaseMaps();
+ return strtr( $matches[1], $wikiLowerChars );
+ }
+
/**
* @param $matches array
* @return string
return mb_strtoupper( $matches[0] );
}
+ /**
+ * @param $matches array
+ * @return string
+ */
+ function ucwordsCallbackWiki( $matches ) {
+ list( $wikiUpperChars ) = self::getCaseMaps();
+ return strtr( $matches[0], $wikiUpperChars );
+ }
+
/**
* Make a string's first character uppercase
*
* @return string
*/
function uc( $str, $first = false ) {
- if ( $first ) {
- if ( $this->isMultibyte( $str ) ) {
- return mb_strtoupper( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
+ if ( function_exists( 'mb_strtoupper' ) ) {
+ if ( $first ) {
+ if ( $this->isMultibyte( $str ) ) {
+ return mb_strtoupper( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
+ } else {
+ return ucfirst( $str );
+ }
} else {
- return ucfirst( $str );
+ return $this->isMultibyte( $str ) ? mb_strtoupper( $str ) : strtoupper( $str );
}
} else {
- return $this->isMultibyte( $str ) ? mb_strtoupper( $str ) : strtoupper( $str );
+ if ( $this->isMultibyte( $str ) ) {
+ $x = $first ? '^' : '';
+ return preg_replace_callback(
+ "/$x([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
+ array( $this, 'ucCallback' ),
+ $str
+ );
+ } else {
+ return $first ? ucfirst( $str ) : strtoupper( $str );
+ }
}
}
* @return mixed|string
*/
function lc( $str, $first = false ) {
- if ( $first ) {
- if ( $this->isMultibyte( $str ) ) {
- return mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
+ if ( function_exists( 'mb_strtolower' ) ) {
+ if ( $first ) {
+ if ( $this->isMultibyte( $str ) ) {
+ return mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
+ } else {
+ return strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 );
+ }
} else {
- return strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 );
+ return $this->isMultibyte( $str ) ? mb_strtolower( $str ) : strtolower( $str );
}
} else {
- return $this->isMultibyte( $str ) ? mb_strtolower( $str ) : strtolower( $str );
+ if ( $this->isMultibyte( $str ) ) {
+ $x = $first ? '^' : '';
+ return preg_replace_callback(
+ "/$x([A-Z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
+ array( $this, 'lcCallback' ),
+ $str
+ );
+ } else {
+ return $first ? strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 ) : strtolower( $str );
+ }
}
}
$replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)| ([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
// function to use to capitalize a single char
- return preg_replace_callback(
- $replaceRegexp,
- array( $this, 'ucwordsCallbackMB' ),
- $str
- );
+ if ( function_exists( 'mb_strtoupper' ) ) {
+ return preg_replace_callback(
+ $replaceRegexp,
+ array( $this, 'ucwordsCallbackMB' ),
+ $str
+ );
+ } else {
+ return preg_replace_callback(
+ $replaceRegexp,
+ array( $this, 'ucwordsCallbackWiki' ),
+ $str
+ );
+ }
} else {
return ucwords( strtolower( $str ) );
}
// find first letter after word break
$replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
- return preg_replace_callback(
- $replaceRegexp,
- array( $this, 'ucwordbreaksCallbackMB' ),
- $str
- );
+ if ( function_exists( 'mb_strtoupper' ) ) {
+ return preg_replace_callback(
+ $replaceRegexp,
+ array( $this, 'ucwordbreaksCallbackMB' ),
+ $str
+ );
+ } else {
+ return preg_replace_callback(
+ $replaceRegexp,
+ array( $this, 'ucwordsCallbackWiki' ),
+ $str
+ );
+ }
} else {
return preg_replace_callback(
'/\b([\w\x80-\xff]+)\b/',
}
/**
- * An arrow, depending on the language direction
+ * An arrow, depending on the language direction.
*
+ * @param $direction String: the direction of the arrow: forwards (default), backwards, left, right, up, down.
* @return string
*/
- function getArrow() {
- return $this->isRTL() ? '←' : '→';
+ function getArrow( $direction = 'forwards' ) {
+ switch ( $direction ) {
+ case 'forwards':
+ return $this->isRTL() ? '←' : '→';
+ case 'backwards':
+ return $this->isRTL() ? '→' : '←';
+ case 'left':
+ return '←';
+ case 'right':
+ return '→';
+ case 'up':
+ return '↑';
+ case 'down':
+ return '↓';
+ }
}
/**