inc/class-Iac_Profile_Settings.php
public function get_user_settings( $default = array(), $user_id = NULL ) {

		if ( ! $user_id )
			return $default;

		$default_opt_in = apply_filters( 'iac_default_opt_in', FALSE );
		$default = $default_opt_in
			? '1'
			: '0';

		$settings = array(
			'inform_about_posts'    => get_user_meta( $user_id, 'post_subscription', TRUE ),
			'inform_about_comments' => get_user_meta( $user_id, 'comment_subscription', TRUE )
		);
		foreach( $settings as $k => $v ) {
			if ( '' === $v )
				$settings[ $k ] = $default;
		}

		return $settings;
	}
public function get_user_settings( $default = array(), $user_id = NULL ) {

		if ( ! $user_id )
			return $default;

		$default_opt_in = apply_filters( 'iac_default_opt_in', FALSE );
		$default = $default_opt_in
			? '1'
			: '0';

		$settings = array(
			'inform_about_posts'    => get_user_meta( $user_id, 'post_subscription', TRUE ),
			'inform_about_comments' => get_user_meta( $user_id, 'comment_subscription', TRUE )
		);
		foreach( $settings as $k => $v ) {
			if ( '' === $v )
				$settings[ $k ] = $default;
		}

		return $settings;
	}
public function get_user_settings ( $ default = array ( ) , $ user_id = NULL ) { if ( ! $ user_id ) return $ default ; $ default_opt_in = apply_filters ( 'iac_default_opt_in' , FALSE ) ; $ default = $ default_opt_in ? '1' : '0' ; $ settings = array ( 'inform_about_posts' => get_user_meta ( $ user_id , 'post_subscription' , TRUE ) , 'inform_about_comments' => get_user_meta ( $ user_id , 'comment_subscription' , TRUE ) ) ; foreach ( $ settings as $ k => $ v ) { if ( '' === $ v ) $ settings [ $ k ] = $ default ; } return $ settings ; }
get the current setting for a user

@param $default
@param int $user_id

@return array
get the current setting for a user