edd_options.php

<?php

register_activation_hook( __FILE__, 'edd_points_install' );

function edd_points_install() {
		
	global $wpdb, $edd_options;
	
	$udpopt = false;
	//check earning points conversion not set
	if( !isset( $edd_options['edd_points_earn_conversion'] ) ) {
		$edd_options['edd_points_earn_conversion'] = array( 'points' => __( '1', 'eddpoints' ), 'rate' => __( '1', 'eddpoints' ) );
		$udpopt = true;
	}//end if
	
	//check redeem conversion is not set
	if( !isset( $edd_options['edd_points_redeem_conversion'] ) ) {
		$edd_options['edd_points_redeem_conversion'] = array( 'points' => __( '100', 'eddpoints' ), 'rate' => __( '1', 'eddpoints' ) );
		$udpopt = true;
	} //end if
	
	//check cart maximum discount is not set
	if( !isset( $edd_options['edd_points_cart_max_discount'] ) ) {
		$edd_options['edd_points_cart_max_discount'] = '';
		$udpopt = true;
	} //end if
	
	//check need to update the defaults value to options
	if( $udpopt == true ) { // if any of the settings need to be updated 				
		update_option( 'edd_settings', $edd_options );
	}
}

?>