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<?php
/**
* @file
* @author Niklas Laxström
* @license GPL-2.0+
*/
/**
* Special insertables for translatable pages.
* @since 2013.11
*/
class TranslatablePageInsertablesSuggester extends MediaWikiInsertablesSuggester {
public function getInsertables( $text ) {
$insertables = parent::getInsertables( $text );
// Translatable pages allow naming the variables. Basically anything is
// allowed in a variable name, but here we are stricter to avoid too many
// false positives.
$matches = array();
preg_match_all( '/\$([a-zA-Z0-9-_]+)/', $text, $matches, PREG_SET_ORDER );
$new = array_map( function ( $match ) {
// Numerical ones are already handled by parent
if ( ctype_digit( $match[1] ) ) {
return null;
}
return new Insertable( $match[0], $match[0] );
}, $matches );
$new = array_filter( $new );
$insertables = array_merge( $insertables, $new );
return $insertables;
}
}
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