/**
* This callback function strips out the semantic attributes from a wiki
* link. Expected parameter: array(linktext, properties, value, caption)
*/
static public function parsePropertiesCallback( $semanticLink ) {
global $smwgInlineErrors, $smwgStoreAnnotations;
wfProfileIn( 'smwfParsePropertiesCallback (SMW)' );
if ( array_key_exists( 1, $semanticLink ) ) {
$property = $semanticLink[1];
} else {
$property = '';
}
if ( array_key_exists( 2, $semanticLink ) ) {
$value = $semanticLink[2];
} else {
$value = '';
}
if ( $value === '' ) { // silently ignore empty values
wfProfileOut( 'smwfParsePropertiesCallback (SMW)' );
return '';
}
if ( $property == 'SMW' ) {
switch ( $value ) {
case 'on':
SMWParserExtensions::$mTempStoreAnnotations = true;
break;
case 'off':
SMWParserExtensions::$mTempStoreAnnotations = false;
break;
}
wfProfileOut( 'smwfParsePropertiesCallback (SMW)' );
return '';
}
if ( array_key_exists( 3, $semanticLink ) ) {
$valueCaption = $semanticLink[3];
} else {
$valueCaption = false;
}
// Extract annotations and create tooltip.
$properties = preg_split( '/:[=:]/u', $property );
foreach ( $properties as $singleprop ) {
$dv = SMWParseData::addProperty( $singleprop, $value, $valueCaption, SMWParserExtensions::$mTempParser, $smwgStoreAnnotations && SMWParserExtensions::$mTempStoreAnnotations );
}
$result = $dv->getShortWikitext( true );
if ( ( $smwgInlineErrors && $smwgStoreAnnotations && SMWParserExtensions::$mTempStoreAnnotations ) && ( !$dv->isValid() ) ) {
$result .= $dv->getErrorText();
}
wfProfileOut( 'smwfParsePropertiesCallback (SMW)' );
return $result;
}
