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This commit is contained in:
sengian 2014-02-16 21:52:48 +01:00
parent c68c3b6da2
commit 7b3c699c7a
1 changed files with 13 additions and 6 deletions
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19
src/calibre/ebooks/metadata/xmp.py
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@ -39,7 +39,7 @@ NS_MAP = {
'x': 'adobe:ns:meta/', 'x': 'adobe:ns:meta/',
'calibre': 'http://calibre-ebook.com/xmp-namespace', 'calibre': 'http://calibre-ebook.com/xmp-namespace',
} }
KNOWN_ID_SCHEMES = {'isbn', 'url', 'doi', 'identifier'} KNOWN_ID_SCHEMES = {'isbn', 'url', 'doi'}
def expand(name): def expand(name):
prefix, name = name.partition(':')[::2] prefix, name = name.partition(':')[::2]
@ -83,7 +83,7 @@ def read_simple_property(elem):
return replace_entities(elem.get(expand('rdf:resource'), '')) return replace_entities(elem.get(expand('rdf:resource'), ''))
def read_lang_alt(parent): def read_lang_alt(parent):
# A text value with possibel alternate values in different languages # A text value with possible alternate values in different languages
items = XPath('descendant::rdf:li[@xml:lang="x-default"]')(parent) items = XPath('descendant::rdf:li[@xml:lang="x-default"]')(parent)
if items: if items:
return items[0] return items[0]
@ -115,7 +115,7 @@ def multiple_sequences(expr, root):
def first_alt(expr, root): def first_alt(expr, root):
# The first element matching expr, assumes that the element contains a # The first element matching expr, assumes that the element contains a
# langauge alternate array # language alternate array
for item in XPath(expr)(root): for item in XPath(expr)(root):
q = read_simple_property(read_lang_alt(item)) q = read_simple_property(read_lang_alt(item))
if q: if q:
@ -188,19 +188,26 @@ def metadata_from_xmp_packet(raw_bytes):
for scheme, value in read_xmp_identifers(xmpid): for scheme, value in read_xmp_identifers(xmpid):
if scheme and value: if scheme and value:
identifiers[scheme.lower()] = value identifiers[scheme.lower()] = value
prints(repr(identifiers))
for namespace in ('prism', 'pdfx', 'dc'): for namespace in ('prism', 'pdfx'):
for scheme in KNOWN_ID_SCHEMES: for scheme in KNOWN_ID_SCHEMES:
if scheme not in identifiers: if scheme not in identifiers:
val = first_simple('//%s:%s' % (namespace, scheme), root) val = first_simple('//%s:%s' % (namespace, scheme), root)
scheme = scheme.lower() scheme = scheme.lower()
if scheme == 'isbn': if scheme == 'isbn':
val = check_isbn(val) val = check_isbn(val)
elif scheme == 'doi' or scheme == 'identifier': elif scheme == 'doi':
val = check_doi(val) val = check_doi(val)
if val: if val:
identifiers[scheme] = val identifiers[scheme] = val
# Check Dublin Core for identifier, only DOI considered
if 'doi' not in identifiers:
val = first_simple('//dc:identifier', root)
val = check_doi(val)
if val:
identifiers['doi'] = val
if identifiers: if identifiers:
mi.set_identifiers(identifiers) mi.set_identifiers(identifiers)