- if ( $this->getConfig()->get( 'UseMediaWikiUIEverywhere' ) ) {
- $form .= ' ' . Xml::submitButton(
- $this->msg( 'booksources-search' )->text(),
- array( 'class' => 'mw-ui-button mw-ui-progressive' )
- ) . "</p>\n";
- } else {
- $form .= ' ' . Xml::submitButton(
- $this->msg( 'booksources-search' )->text()
- ) . "</p>\n";
- }
+ $form .= ' ' . Html::submitButton(
+ $this->msg( 'booksources-search' )->text(),
+ array(), array( 'mw-ui-progressive' )
+ ) . "</p>\n";