display can be: ‘number’, ‘name’, ‘number-and-name’, ‘plain-number’ or ‘plain-number-and-name’
display can be: ‘full’, ‘path’, ‘name’ or ‘name-and-extension’
page_adjust is an integer to add (or subtract) to the page number
select_page – string in (‘previous’, ‘current’, ‘next’)
page_adjust – int
Return a user defined field (text:user-defined). If the current document is provided, try to extract the content of the meta user defined field of same name.
Arguments:
name – str, name of the user defined field
value – python typed value, value of the field
value_type – str, office:value-type known type
text – str
style – str
from_document – ODF document