Get a #GHashTable with the values of the text fields contained in the form
associated to @request. Note that fields will be missing if the form
contains multiple text input elements with the same name, so this
function does not reliably return all text fields.
Get a #GHashTable with the values of the text fields contained in the form associated to @request. Note that fields will be missing if the form contains multiple text input elements with the same name, so this function does not reliably return all text fields.