setHook( 'pre', array( __CLASS__, 'pre' ) );
$parser->setHook( 'nowiki', array( __CLASS__, 'nowiki' ) );
$parser->setHook( 'gallery', array( __CLASS__, 'gallery' ) );
$parser->setHook( 'indicator', array( __CLASS__, 'indicator' ) );
if ( $wgRawHtml ) {
$parser->setHook( 'html', array( __CLASS__, 'html' ) );
}
}
/**
* Core parser tag hook function for 'pre'.
* Text is treated roughly as 'nowiki' wrapped in an HTML 'pre' tag;
* valid HTML attributes are passed on.
*
* @param string $text
* @param array $attribs
* @param Parser $parser
* @return string HTML
*/
public static function pre( $text, $attribs, $parser ) {
// Backwards-compatibility hack
$content = StringUtils::delimiterReplace( '', '', '$1', $text, 'i' );
$attribs = Sanitizer::validateTagAttributes( $attribs, 'pre' );
return Xml::openElement( 'pre', $attribs ) .
Xml::escapeTagsOnly( $content ) .
'';
}
/**
* Core parser tag hook function for 'html', used only when
* $wgRawHtml is enabled.
*
* This is potentially unsafe and should be used only in very careful
* circumstances, as the contents are emitted as raw HTML.
*
* Uses undocumented extended tag hook return values, introduced in r61913.
*
* @param string $content
* @param array $attributes
* @param Parser $parser
* @throws MWException
* @return array
*/
public static function html( $content, $attributes, $parser ) {
global $wgRawHtml;
if ( $wgRawHtml ) {
return array( $content, 'markerType' => 'nowiki' );
} else {
throw new MWException( ' extension tag encountered unexpectedly' );
}
}
/**
* Core parser tag hook function for 'nowiki'. Text within this section
* gets interpreted as a string of text with HTML-compatible character
* references, and wiki markup within it will not be expanded.
*
* Uses undocumented extended tag hook return values, introduced in r61913.
*
* @param string $content
* @param array $attributes
* @param Parser $parser
* @return array
*/
public static function nowiki( $content, $attributes, $parser ) {
$content = strtr( $content, array( '-{' => '-{', '}-' => '}-' ) );
return array( Xml::escapeTagsOnly( $content ), 'markerType' => 'nowiki' );
}
/**
* Core parser tag hook function for 'gallery'.
*
* Renders a thumbnail list of the given images, with optional captions.
* Full syntax documented on the wiki:
*
* https://www.mediawiki.org/wiki/Help:Images#Gallery_syntax
*
* @todo break Parser::renderImageGallery out here too.
*
* @param string $content
* @param array $attributes
* @param Parser $parser
* @return string HTML
*/
public static function gallery( $content, $attributes, $parser ) {
return $parser->renderImageGallery( $content, $attributes );
}
/**
* XML-style tag for page status indicators: icons (or short text snippets) usually displayed in
* the top-right corner of the page, outside of the main content.
*
* @param string $content
* @param array $attributes
* @param Parser $parser
* @param PPFrame $frame
* @return string
* @since 1.25
*/
public static function indicator( $content, array $attributes, Parser $parser, PPFrame $frame ) {
if ( !isset( $attributes['name'] ) || trim( $attributes['name'] ) === '' ) {
return '' .
wfMessage( 'invalid-indicator-name' )->inContentLanguage()->parse() .
'';
}
$parser->getOutput()->setIndicator(
trim( $attributes['name'] ),
Parser::stripOuterParagraph( $parser->recursiveTagParseFully( $content, $frame ) )
);
return '';
}
}