Set the default meta description in SEOPress if a post/page is built with Bricks

gistfile1.txt

/*
 * Set the default meta description in SEOPress if a post/page is built with Bricks
 */
add_filter('seopress_titles_desc', 'seopress_set_bricks_default_description');
function seopress_set_bricks_default_description($description)
{
    if (!empty(trim($description))) {
        return $description;
    }

    if (!is_singular()) {
        return $description;
    }

    global $post;

    if (Bricks\Helpers::get_editor_mode($post->ID) == 'bricks') {
        $bricks_content = get_post_meta($post->ID, BRICKS_DB_PAGE_CONTENT, true);

        if ($bricks_content) {
            $description = Bricks\Blocks::serialize_bricks_to_blocks($bricks_content, $post->ID);
            $description = wp_trim_words(esc_attr(stripslashes_deep(wp_filter_nohtml_kses(wp_strip_all_tags(strip_shortcodes($description), true)))), apply_filters('seopress_excerpt_length', 50));
        }
    }

    return $description;
}