$sub_meta ) {
$sub_field = $field;
$sub_field['field_name'] = $field['field_name'] . "[{$index}]";
if ( $index > 0 ) {
if ( isset( $sub_field['address_field'] ) ) {
$sub_field['address_field'] = $field['address_field'] . "_{$index}";
}
$sub_field['id'] = $field['id'] . "_{$index}";
}
if ( $field['multiple'] ) {
$sub_field['field_name'] .= '[]';
}
// Wrap field HTML in a div with class="rwmb-clone" if needed
$class = "rwmb-clone rwmb-{$field['type']}-clone";
$sort_icon = '';
if ( $field['sort_clone'] ) {
$class .= ' rwmb-sort-clone';
$sort_icon = "";
}
$input_html = "" . $sort_icon;
// Call separated methods for displaying each type of field
$input_html .= RWMB_Field::call( $sub_field, 'html', $sub_meta );
$input_html = RWMB_Field::filter( 'html', $input_html, $sub_field, $sub_meta );
// Remove clone button
$input_html .= self::remove_clone_button( $sub_field );
$input_html .= '
';
$field_html .= $input_html;
}
return $field_html;
}
/**
* Set value of meta before saving into database
*
* @param mixed $new
* @param mixed $old
* @param int $post_id
* @param array $field
*
* @return mixed
*/
public static function value( $new, $old, $post_id, $field ) {
foreach ( $new as $key => $value ) {
$old_value = isset( $old[ $key ] ) ? $old[ $key ] : null;
$value = RWMB_Field::call( $field, 'value', $value, $old_value, $post_id );
$new[ $key ] = RWMB_Field::filter( 'sanitize', $value, $field );
}
return $new;
}
/**
* Add clone button
*
* @param array $field Field parameter
* @return string $html
*/
public static function add_clone_button( $field ) {
if ( ! $field['clone'] ) {
return '';
}
$text = RWMB_Field::filter( 'add_clone_button_text', esc_html__( '+ Add more', 'brunch-lite' ), $field );
return '' . esc_html( $text ) . '';
}
/**
* Remove clone button
*
* @param array $field Field parameter
* @return string $html
*/
public static function remove_clone_button( $field ) {
$text = RWMB_Field::filter( 'remove_clone_button_text', '', $field );
return '' . $text . '';
}
}