Advanced Custom Fields and Shopp Category UI Fix

gistfile1.txt

<?php
/*
    Simply include this file from your functions.php within your WordPress theme, do everything else as you would!
 */

if( ! class_exists('acf_shopp_category') ) :

class acf_shopp_category {

    function __construct()
    {

        // actions
        add_action('admin_enqueue_scripts',	array($this, 'admin_enqueue_scripts'));

        add_action('shopp_category_saved',	array($this, 'save_category'), 10, 1);

    }

    function admin_enqueue_scripts()
    {

        // Ensure this is a shopp category screen
        if( $_GET['page'] != 'shopp-categories' || !isset($_GET['id']) )
        {
            return;
        }


        // load acf scripts
        acf_enqueue_scripts();

        // Start field group metabox creation by setting up vars
        $term = $_GET['id'];
        $taxonomy = 'shopp_category';
        $post_id = "{$taxonomy}_{$term}";
        $args = array('taxonomy' => $taxonomy);


        // Get all the field groups for the taxonomy
        $field_groups = acf_get_field_groups( array('taxonomy' => $taxonomy) );

        // Providing we have field groups
        if( empty($field_groups) )
        {
            return false;
        }

        // Setup the form data and nonce
        add_action('submitpage_box', array($this, 'add_form_data'));

        // Loop over the groups
        foreach( $field_groups as $field_group )
        {

            // Get the groups fields
            $fields = acf_get_fields( $field_group );

            // Setup the metabox for group, passing the fields
            add_meta_box(
                'shopp-acf-category-fields',
                $field_group['title'],
                array($this, 'field_group_metabox'),
                'shopp_page_shopp-category',
                'advanced',
                'default',
                array('post_id' => $post_id, 'fields' => $fields)
            );

        }

    }

    function add_form_data()
    {
        $post_id = "shopp_category_{$_GET['id']}";
        acf_form_data(array(
            'post_id'	=> $post_id,
            'nonce'		=> 'shopp-category'
        ));
    }

    function field_group_metabox( $category, $metabox )
    {
        // Render the fields within the metabox
        ?>
        <table class="form-table">
            <tbody>
                <?php acf_render_fields( $metabox['args']['post_id'], $metabox['args']['fields'], 'div', 'field' ); ?>
            </tbody>
        </table>
        <?php
    }

    function save_category( $category )
    {
        // Verify the nonce
        if( ! acf_verify_nonce('shopp-category') )
        {
            return $category->term_id;
        }

        // Save the category fields provided
        if( acf_validate_save_post(true) )
        {
            acf_save_post("{$category->taxonomy}_{$category->term_id}");
        }
    }
}

new acf_shopp_category();

endif;