The link browser control is typically used with type='input' with renderType='inputLink' adding a button
which opens a modal to select an internal link to a page, an external link or a mail address.
pid of the new record. Can be a hard pid setting, or one of these markers, see
Falls back to “current pid” if not set, forces pid=0 if records of this table are only
allowed on root level.
allowedExtensions (string, list)
Comma separated list of allowed file extensions. By default, all extensions are allowed.
blindLinkFields (string, list)
Comma separated list of link fields that should not be displayed. Possible values are
class, params, target and title. By default, all link fields are displayed.
blindLinkOptions (string, list)
Comma separated list of link options that should not be displayed. Possible values are
file, folder, mail, page, spec, telephone and url. By default, all link options are displayed.
title (string or LLL reference)
Allows to set a different ‘title’ attribute to the popup icon, defaults