* @return string
*/
protected function replaceParameters( $message, $type = 'before', $format ) {
+ // A temporary marker for $1 parameters that is only valid
+ // in non-attribute contexts. However if the entire message is escaped
+ // then we don't want to use it because it will be mangled in all contexts
+ // and its unnessary as ->escaped() messages aren't html.
+ $marker = $format === self::FORMAT_ESCAPED ? '$' : '$\'"';
$replacementKeys = [];
foreach ( $this->parameters as $n => $param ) {
list( $paramType, $value ) = $this->extractParam( $param, $format );
- if ( $type === $paramType ) {
- $replacementKeys['$' . ( $n + 1 )] = $value;
+ if ( $type === 'before' ) {
+ if ( $paramType === 'before' ) {
+ $replacementKeys['$' . ( $n + 1 )] = $value;
+ } else /* $paramType === 'after' */ {
+ // To protect against XSS from replacing parameters
+ // inside html attributes, we convert $1 to $'"1.
+ // In the event that one of the parameters ends up
+ // in an attribute, either the ' or the " will be
+ // escaped, breaking the replacement and avoiding XSS.
+ $replacementKeys['$' . ( $n + 1 )] = $marker . ( $n + 1 );
+ }
+ } else {
+ if ( $paramType === 'after' ) {
+ $replacementKeys[$marker . ( $n + 1 )] = $value;
+ }
}
}
$message = strtr( $message, $replacementKeys );
$this->getLanguage()
);
- return $out instanceof ParserOutput ? $out->getText() : $out;
+ return $out instanceof ParserOutput
+ ? $out->getText( [
+ 'enableSectionEditLinks' => false,
+ // Wrapping messages in an extra <div> is probably not expected. If
+ // they're outside the content area they probably shouldn't be
+ // targeted by CSS that's targeting the parser output, and if
+ // they're inside they already are from the outer div.
+ 'unwrap' => true,
+ ] )
+ : $out;
}
/**
*/
protected function formatPlaintext( $plaintext, $format ) {
switch ( $format ) {
- case self::FORMAT_TEXT:
- case self::FORMAT_PLAIN:
- return $plaintext;
-
- case self::FORMAT_PARSE:
- case self::FORMAT_BLOCK_PARSE:
- case self::FORMAT_ESCAPED:
- default:
- return htmlspecialchars( $plaintext, ENT_QUOTES );
-
+ case self::FORMAT_TEXT:
+ case self::FORMAT_PLAIN:
+ return $plaintext;
+
+ case self::FORMAT_PARSE:
+ case self::FORMAT_BLOCK_PARSE:
+ case self::FORMAT_ESCAPED:
+ default:
+ return htmlspecialchars( $plaintext, ENT_QUOTES );
}
}