<?php

function wpuf_upgrade_3_6_0_migration() {
    $args = [
        'post_type'   => 'wpuf_input',
        'numberposts' => -1,
    ];

    $input_fields = get_posts( $args );

    if ( empty( $input_fields ) ) {
        return;
    }

    foreach ( $input_fields as $field ) {
        if ( empty( $field->post_content ) ) {
            continue;
        }

        $content = maybe_unserialize( $field->post_content );

        if ( ! empty( $content['input_type'] ) && 'textarea' === $content['input_type'] && ! isset( $content['text_editor_control'] ) ) {
            $content['text_editor_control'] = [];

            $field->post_content = maybe_serialize( $content );

            wp_update_post( $field );
        }
    }
}

wpuf_upgrade_3_6_0_migration();