Show users myCRED balance with WP Super Cache. Based of the example given in the dynamic-cache-test.php given by the plugin. The example uses %mycredbalance% to indicate where the balance should be shown. If using the myCRED Balance widget, set this tag in the balance format template.

mycred-balance-wp-super-cache

define( 'DYNAMIC_OUTPUT_BUFFER_TAG', '%mycredbalance%' ); // Change this to a secret placeholder tag

if ( DYNAMIC_OUTPUT_BUFFER_TAG != '' ) {
	function dynamic_output_buffer_test( &$cachedata = 0 ) {
		if ( defined( 'DYNAMIC_OB_TEXT' ) )
			return str_replace( DYNAMIC_OUTPUT_BUFFER_TAG, DYNAMIC_OB_TEXT, $cachedata );

		if ( is_user_logged_in() ) {

			ob_start();
		
			if ( function_exists( 'mycred' ) ) {
				$mycred = mycred();
				echo $mycred->format_creds( $mycred->get_users_balance( get_current_user_id() ) );
			}
			else {
				$balance = get_user_meta( get_current_user_id(), 'mycred_default', true );
				if ( $balance == '' )
					$balance = 0;
				echo $balance;
			}
			
			$text = ob_get_contents();
			ob_end_clean();

		}
		else {
			$text = '';
		}

		if ( $cachedata === 0 ) { // called directly from the theme so store the output
			define( 'DYNAMIC_OB_TEXT', $text );
		} else // called via the wpsc_cachedata filter. We only get here in cached pages in wp-cache-phase1.php
			return str_replace( DYNAMIC_OUTPUT_BUFFER_TAG, $text, $cachedata );

	}
	add_cacheaction( 'wpsc_cachedata', 'dynamic_output_buffer_test' );

	function dynamic_output_buffer_init() {
		add_action( 'wp_footer', 'dynamic_output_buffer_test' );
	}
	add_cacheaction( 'add_cacheaction', 'dynamic_output_buffer_init' );

	function dynamic_output_buffer_test_safety( $safety ) {
		if ( defined( 'DYNAMIC_OB_TEXT' ) ) // this is set when you call dynamic_output_buffer_test() from the theme
			return 1; // ready to replace tag with dynamic content.
		else
			return 0; // tag cannot be replaced.
	}
	add_cacheaction( 'wpsc_cachedata_safety', 'dynamic_output_buffer_test_safety' );
}