Redeem actions limit to certain ranks

functions.php

add_filter('wpgens_loyalty_get_redeem_actions', 'restrict_redeem_actions_by_rank', 10, 2);

function restrict_redeem_actions_by_rank($redeem_actions, $user_id) {
    if (!$user_id || !class_exists('WPGL_Ranks_Core')) {
        return $redeem_actions;
    }
    
    // Define which rewards require which ranks
    // Use the redeem action ID (visible in admin) and rank slug or ID
    $rank_requirements = [
        'reward_id_1' => 'silver',  // This reward requires Silver rank or higher
        'reward_id_2' => 'gold',    // This reward requires Gold rank or higher
        'reward_id_3' => 'platinum', // This reward requires Platinum rank
    ];
    
    return array_filter($redeem_actions, function($action) use ($user_id, $rank_requirements) {
        $action_id = (string) $action['id'];
        
        // If this reward has no rank requirement, show it
        if (!isset($rank_requirements[$action_id])) {
            return true;
        }
        
        // Check if user has achieved the required rank (or higher)
        return WPGL_Ranks_Core::check_user_rank($user_id, $rank_requirements[$action_id], true);
    });
}