adding membership meta to rcp from ACF

membership_meta.php

<?php
/*--------------------------------------------------------------
# Saving Features to Membership Levels from an acf repeater field for RCP Pro
--------------------------------------------------------------*/
function some_feature_list( $level ) {

	/**
	 * @var RCP_Levels $rcp_levels_db
	 */
	global $rcp_levels_db;
	$value = '';
	?>

	<tr class="form-field">
		<th><h2 style="margin: 0;"><?php _e( 'SOME FEATURES', 'some' ); ?></h2></th>
	</tr>

	<?php
	//foreach loop would go here for all features. check if level exists, get value and put it into input.
	//foreach($features as $feature)...
	if ( have_rows( 'features', 'options' ) ) {
		while ( have_Rows( 'features', 'options' ) ) {
			the_row();
			$feature_sanitized = sanitize_title(get_sub_field( 'feature' ));

			//check if this is a new level or editing one made
			if ( $level ) {
				$value = rcp_get_membership_level_meta( $level->id, $feature_sanitized, true );
			} else {
				$value = '';
			}
			?>
			<tr>
				<th scope="row" valign="top">
					<input id="<?php echo $feature_sanitized; ?>" type="checkbox" name="<?php echo $feature_sanitized; ?>"
					       style="transform: scale(1.5);"
						<?php if ( $value ) {
							echo 'checked';
						} ?>
						   value="1">
				</th>
				<td>
					<label for="<?php echo $feature_sanitized; ?>"><strong><?php echo get_sub_field( 'feature' ); ?></strong></label>
					<p class="description"><?php echo get_sub_field('description'); ?></p>
				</td>
			</tr>
			<?php
		}
	}
	?>


	<?php
	wp_nonce_field( 'some_features', 'some_features' );
}

add_action( 'rcp_add_subscription_form', 'some_feature_list' );
add_action( 'rcp_edit_subscription_form', 'some_feature_list' );


/**
 * Saves the subscription level limit settings.
 *
 * @param int $level_id ID of the subscription level.
 * @param array $args Data being added or updated.
 *
 * @return void
 */
function some_feature_list_save( $level_id = 0, $args = array() ) {

	/**
	 * @var RCP_Levels $rcp_levels_db
	 */
	global $rcp_levels_db;

	//check nonce
	if ( empty( $_POST['some_features'] ) || ! wp_verify_nonce( $_POST['some_features'], 'some_features' ) ) {
		return;
	}

	//foreach loop of features
	if ( have_rows( 'features', 'options' ) ) {
		while ( have_Rows( 'features', 'options' ) ) {
			the_row();
			$feature_sanitized = sanitize_title(get_sub_field( 'feature' ));

			if ( isset( $_POST[$feature_sanitized] ) ) {
				rcp_update_membership_level_meta( $level_id, $feature_sanitized, $_POST[$feature_sanitized] );
			} else {
				rcp_delete_membership_level_meta( $level_id, $feature_sanitized);
			}

		}
	}

	return;

}

add_action( 'rcp_add_subscription', 'some_feature_list_save', 10, 2 );
add_action( 'rcp_edit_subscription_level', 'some_feature_list_save', 10, 2 );