can_read_field

Filter user permission to see the output of a custom field.

You need to have a working knowledge of Hooks before you get started.

#Parameters

#Boilerplate Code

Use the boilerplate code to start using the filter, and add your own logic to modify the first argument and return it.

Clickfwd\Hook\Filter::add('can_read_field', function($permission, $params)
{
    // Uncomment line below to view available data passed into hook
    // fwd_dd($permission, $params);

    return $permission;
});

#Examples

• Hide a Specific Custom Field
• Hide a Specific Custom Field for Guests

#Hide a Specific Custom Field

The `jr_city` custom field will not be shown to anyone.

Clickfwd\Hook\Filter::add('can_read_field', function($permission, $params)
{
    $fieldName = 'jr_city';
  
    if ( $params['field']['name'] == $fieldName )
    {
        return false;
    }
 
    return $permission;
}, 10);

#Hide a Specific Custom Field for Guests

The `jr_city` custom field will only be shown to logged in users.

Clickfwd\Hook\Filter::add('can_read_field', function($permission, $params)
{
    $fieldName = 'jr_city';
  
  	$auth = S2Object::make('auth');
 
    if ( $auth->guest && $params['field']['name'] == $fieldName )
    {
        return false;
    }
 
    return $permission;
}, 10);

#Source Files

• /services/authorization/field_permissions.php