// Create database tables on theme activation
function yc_create_members_table() {
    global $wpdb;
    $charset_collate = $wpdb->get_charset_collate();
    $table_name = $wpdb->prefix . 'yc_members';
    
    $sql = "CREATE TABLE IF NOT EXISTS $table_name (
        id int(11) NOT NULL AUTO_INCREMENT,
        membership_number varchar(50) NOT NULL UNIQUE,
        full_name varchar(100) NOT NULL,
        email varchar(100) NOT NULL UNIQUE,
        phone varchar(20) NOT NULL,
        date_of_birth date NOT NULL,
        gender varchar(20) NOT NULL,
        id_number varchar(50) NOT NULL,
        nationality varchar(50) NOT NULL,
        region varchar(50) NOT NULL,
        county varchar(50) NOT NULL,
        constituency varchar(50) NOT NULL,
        ward varchar(50) NOT NULL,
        plan varchar(100) NOT NULL,
        receipt_number varchar(50) NOT NULL,
        payment_reference varchar(100) NOT NULL,
        amount_paid decimal(10,2) NOT NULL DEFAULT 5.00,
        payment_date datetime NOT NULL,
        status enum('active','inactive','pending') DEFAULT 'active',
        created_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
        PRIMARY KEY (id),
        UNIQUE KEY email (email),
        UNIQUE KEY membership_number (membership_number),
        KEY phone (phone),
        KEY status (status)
    ) $charset_collate;";
    
    require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
    dbDelta($sql);
    
    // Create payment logs table
    $log_table = $wpdb->prefix . 'yc_payment_logs';
    $sql_log = "CREATE TABLE IF NOT EXISTS $log_table (
        id int(11) NOT NULL AUTO_INCREMENT,
        email varchar(100) NOT NULL,
        name varchar(100) NOT NULL,
        payment_reference varchar(100) NOT NULL,
        amount decimal(10,2) NOT NULL,
        status enum('success','failed','pending') DEFAULT 'pending',
        response_data text,
        created_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
        PRIMARY KEY (id),
        KEY email (email),
        KEY payment_reference (payment_reference)
    ) $charset_collate;";
    
    dbDelta($sql_log);
}
add_action('after_switch_theme', 'yc_create_members_table');

// Also create on plugin activation if using a plugin
function yc_activate_plugin() {
    yc_create_members_table();
}
register_activation_hook(__FILE__, 'yc_activate_plugin');<br />
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