The following function is from WordPress 3.4.1 default installation source file 'user.php' starting at line 1481.
/**
* Set up the default contact methods
*
* @access private
* @since
*
* @param object $user User data object (optional)
* @return array $user_contactmethods Array of contact methods and their labels.
*/
function _wp_get_user_contactmethods( $user = null ) {
$user_contactmethods = array(
'aim' => __('AIM'),
'yim' => __('Yahoo IM'),
'jabber' => __('Jabber / Google Talk')
);
return apply_filters( 'user_contactmethods', $user_contactmethods, $user );
}
Additional fields might have been set vi addfilter hooks.
add_filter('user_contactmethods', 'my_user_contactmethods');
function my_user_contactmethods($user_contactmethods){
$user_contactmethods['twitter'] = 'Twitter Username';
$user_contactmethods['facebook'] = 'Facebook Username';
return $user_contactmethods;
}
$user_contactmethods
is an array.
Try the following code to output the array in one of your pages.
echo "<pre>";
print_r($user_contactmethods);
echo "</pre>";
You will see an array. figure out the key related to Google Plus and unset it.
unset($contactmethods['YOUR_GOOGLE_PLUS_KEY']);