addClasses( [ 'mw-collapsibleFieldsetLayout', 'mw-collapsible' ] );
if ( $config['collapsed'] ?? false ) {
$this->addClasses( [ 'mw-collapsed' ] );
}
$this->header->addClasses( [ 'mw-collapsible-toggle' ] );
$this->group->addClasses( [ 'mw-collapsible-content' ] );
$this->header->appendContent(
new \OOUI\IconWidget( [
'icon' => 'expand',
'label' => wfMessage( 'collapsible-expand' )->text(),
] ),
new \OOUI\IconWidget( [
'icon' => 'collapse',
'label' => wfMessage( 'collapsible-collapse' )->text(),
] )
);
$this->header->setAttributes( [
'role' => 'button',
] );
}
}
/** @deprecated class alias since 1.42 */
class_alias( CollapsibleFieldsetLayout::class, 'CollapsibleFieldsetLayout' );