bp_nouveau_ajax_document_edit_folder()

function bp_nouveau_ajax_document_edit_folder() {
	$response = array(
		'feedback' => sprintf(
			'<div class="bp-feedback error bp-ajax-message"><span class="bp-icon" aria-hidden="true"></span><p>%s</p></div>',
			esc_html__( 'There was a problem performing this action. Please try again.', 'buddyboss' )
		),
	);

	// Bail if not a POST action.
	if ( ! bp_is_post_request() ) {
		wp_send_json_error( $response );
	}

	if ( empty( $_POST['_wpnonce'] ) ) {
		wp_send_json_error( $response );
	}

	// Use default nonce.
	$nonce = filter_input( INPUT_POST, '_wpnonce', FILTER_SANITIZE_STRING );
	$check = 'bp_nouveau_media';

	// Nonce check!
	if ( empty( $nonce ) || ! wp_verify_nonce( $nonce, $check ) ) {
		wp_send_json_error( $response );
	}

	if ( empty( $_POST['title'] ) ) {
		$response['feedback'] = sprintf(
			'<div class="bp-feedback error"><span class="bp-icon" aria-hidden="true"></span><p>%s</p></div>',
			esc_html__( 'Please enter title of folder.', 'buddyboss' )
		);

		wp_send_json_error( $response );
	}

	if ( strpbrk( $_POST['title'], "\\/?%*:|\"<>" ) !== false ) {
		$response['feedback'] = sprintf(
				'<div class="bp-feedback error"><span class="bp-icon" aria-hidden="true"></span><p>%s</p></div>',
				esc_html__( 'Invalid folder name', 'buddyboss' )
		);
		wp_send_json_error( $response );
	}

	// save folder.
	$title    = $_POST['title'];
	$id       = ! empty( $_POST['id'] ) ? (int) $_POST['id'] : 0;
	$group_id = ! empty( $_POST['group_id'] ) ? (int) $_POST['group_id'] : 0;

	if ( (int) $id > 0 ) {
		$has_access = bp_folder_user_can_edit( $id );
		if ( ! $has_access ) {
			$response['feedback'] = sprintf( '<div class="bp-feedback error"><span class="bp-icon" aria-hidden="true"></span><p>%s</p></div>', esc_html__( 'You don\'t have permission to rename this folder', 'buddyboss' ) );
			wp_send_json_error( $response );
		}
	}

	if ( ! empty( $_POST['privacy'] ) ) {
		$privacy = $_POST['privacy'];
	} else {
		$folder_id = bp_document_get_root_parent_id( $_POST['id'] );
		$folder    = new BP_Document_Folder( $folder_id );
		$privacy   = $folder->privacy;
	}

	if ( $group_id > 0 ) {
		$privacy = 'grouponly';
	}

	$folder_id = bp_document_rename_folder( $id, $title, $privacy );

	if ( ! $folder_id ) {
		$response['feedback'] = sprintf(
			'<div class="bp-feedback error"><span class="bp-icon" aria-hidden="true"></span><p>%s</p></div>',
			esc_html__( 'There was a problem when trying to rename the folder.', 'buddyboss' )
		);
		wp_send_json_error( $response );
	}

	wp_send_json_success(
		array(
			'message' => 'success',
		)
	);
}