def edition_license_filter(query_set):
return query_set.filter(ebooks__rights=cc.ccinfo(facet_name))
def set_name(self):
self.facet_name = facet_name
self.license = cc.ccinfo(facet_name)
def license_filter(query_set):
return query_set.filter(rights=cc.ccinfo(facet_name))
def product(edition, facet=None):
ebooks = facet.filter_model("Ebook", edition.ebooks.filter(
active=True)) if facet else edition.ebooks.filter(active=True)
ebooks = ebooks.order_by('-created')
# Just because an edition satisfies 2 facets with multiple ebooks doesn't mean that there is a single ebook satisfies both facets
if not ebooks.exists():
return None
work = edition.work
product_node = etree.Element("Product")
product_node.append(
text_node("RecordReference",
"it.unglue.work.%s.%s" % (work.id, edition.id)))
product_node.append(text_node("NotificationType", "03")) # final
ident_node = etree.SubElement(product_node, "ProductIdentifier")
ident_node.append(text_node("ProductIDType", "01")) #proprietary
ident_node.append(text_node("IDTypeName",
"unglue.it edition id")) #proprietary
ident_node.append(text_node("IDValue", unicode(edition.id)))
# wrong isbn better than no isbn
isbn = edition.isbn_13 if edition.isbn_13 else edition.work.first_isbn_13()
if isbn:
ident_node = etree.SubElement(product_node, "ProductIdentifier")
ident_node.append(text_node("ProductIDType", "03")) #proprietary
ident_node.append(text_node("IDValue", isbn))
# Descriptive Detail Block
descriptive_node = etree.SubElement(product_node, "DescriptiveDetail")
descriptive_node.append(text_node("ProductComposition",
"00")) # single item
descriptive_node.append(text_node("ProductForm", "ED")) # download
ebook = None
latest_ebooks = []
ebook_formats = []
for ebook in ebooks:
if ebook.format not in ebook_formats:
ebook_formats.append(ebook.format)
latest_ebooks.append(ebook)
if ebook.format == 'epub':
descriptive_node.append(text_node("ProductFormDetail", "E101"))
elif ebook.format == 'pdf':
descriptive_node.append(text_node("ProductFormDetail", "E107"))
elif ebook.format == 'mobi':
descriptive_node.append(text_node("ProductFormDetail", "E116"))
if ebook.rights:
license_node = etree.SubElement(descriptive_node, "EpubLicense")
license_node.append(text_node("EpubLicenseName", ebook.rights))
lic_expr_node = etree.SubElement(license_node, "EpubLicenseExpression")
lic_expr_node.append(text_node("EpubLicenseExpressionType",
'01')) #human readable
lic_expr_node.append(
text_node("EpubLicenseExpressionLink",
ccinfo(ebook.rights).url))
title_node = etree.SubElement(descriptive_node, "TitleDetail")
title_node.append(text_node("TitleType", '01')) #distinctive title
title_el = etree.SubElement(title_node, "TitleElement")
title_el.append(text_node("TitleElementLevel", '01'))
title_el.append(text_node("TitleText", edition.title))
contrib_i = 0
for contrib in edition.relators.all():
contrib_i += 1
contrib_node = etree.SubElement(descriptive_node, "Contributor")
contrib_node.append(text_node("SequenceNumber", unicode(contrib_i)))
contrib_node.append(
text_node("ContributorRole",
relator_contrib.get(contrib.relation.code, "")))
contrib_node.append(text_node("PersonName", contrib.author.name))
contrib_node.append(
text_node("PersonNameInverted", contrib.author.last_name_first))
(lang, locale) = (edition.work.language, None)
if '_' in lang:
(lang, locale) = lang.split('_')
if len(lang) == 2:
lang = iso639.get(lang, None)
if lang:
lang_node = etree.SubElement(descriptive_node, "Language")
lang_node.append(text_node("LanguageRole", "01"))
lang_node.append(text_node("LanguageCode", lang))
if locale:
lang_node.append(text_node("CountryCode", locale))
for subject in work.subjects.all():
subj_node = etree.SubElement(descriptive_node, "Subject")
if subject.authority == 'lcsh':
subj_node.append(text_node("SubjectSchemeIdentifier", "04"))
subj_node.append(text_node("SubjectHeadingText", subject.name))
elif subject.authority == 'lcc':
subj_node.append(text_node("SubjectSchemeIdentifier", "03"))
subj_node.append(text_node("SubjectCode", subject.name))
elif subject.authority == 'bisacsh':
subj_node.append(text_node("SubjectSchemeIdentifier", "10"))
subj_node.append(text_node("SubjectCode",
bisac.code(subject.name)))
subj_node.append(text_node("SubjectHeadingText", subject.name))
else:
subj_node.append(text_node("SubjectSchemeIdentifier", "20"))
subj_node.append(text_node("SubjectHeadingText", subject.name))
# audience range composite
if work.age_level:
range_match = re.search(r'(\d?\d?)-(\d?\d?)', work.age_level)
if range_match:
audience_range_node = etree.SubElement(descriptive_node,
"AudienceRange")
audience_range_node.append(
text_node("AudienceRangeQualifier",
"17")) #Interest age, years
if range_match.group(1):
audience_range_node.append(
text_node("AudienceRangePrecision", "03")) #from
audience_range_node.append(
text_node("AudienceRangeValue", range_match.group(1)))
if range_match.group(2):
audience_range_node.append(
text_node("AudienceRangePrecision", "04")) #from
audience_range_node.append(
text_node("AudienceRangeValue", range_match.group(2)))
# Collateral Detail Block
coll_node = etree.SubElement(product_node, "CollateralDetail")
desc_node = etree.SubElement(coll_node, "TextContent")
desc_node.append(text_node("TextType", '03')) # description
desc_node.append(text_node("ContentAudience", '00')) #unrestricted
desc = (
work.description if work.description else ''
) + '<br /><br />Listed by <a href="https://unglue.it/work/%s/">Unglue.it</a>.' % work.id
try:
content = etree.XML("<div>" + desc + "</div>")
content_node = etree.SubElement(desc_node,
"Text",
attrib={"textformat": "05"}) #xhtml
content_node.append(content)
except etree.XMLSyntaxError:
content_node = etree.SubElement(desc_node,
"Text",
attrib={"textformat": "02"}) #html
content_node.text = etree.CDATA(desc)
supp_node = etree.SubElement(coll_node, "SupportingResource")
supp_node.append(text_node("ResourceContentType", '01')) #front cover
supp_node.append(text_node("ContentAudience", '00')) #unrestricted
supp_node.append(text_node("ResourceMode", '03')) #image
cover_node = etree.SubElement(supp_node, "ResourceVersion")
cover_node.append(text_node("ResourceForm", '01')) #linkable
coverfeat_node = etree.SubElement(cover_node, "ResourceVersionFeature")
coverfeat_node.append(text_node("ResourceVersionFeatureType",
'01')) #image format
coverfeat_node.append(text_node("FeatureValue", 'D502')) #jpeg
cover_node.append(
text_node("ResourceLink", edition.cover_image_thumbnail())) #link
# Publishing Detail Block
pubdetail_node = etree.SubElement(product_node, "PublishingDetail")
if edition.publisher_name:
pub_node = etree.SubElement(pubdetail_node, "Publisher")
pub_node.append(text_node("PublishingRole", '01')) #publisher
pub_node.append(text_node("PublisherName",
edition.publisher_name.name))
pubdetail_node.append(text_node("PublishingStatus", '00')) #unspecified
#consumers really want a pub date
publication_date = edition.publication_date if edition.publication_date else edition.work.earliest_publication_date
if publication_date:
pubdate_node = etree.SubElement(pubdetail_node, "PublishingDate")
pubdate_node.append(text_node("PublishingDateRole",
'01')) #nominal pub date
pubdate_node.append(
text_node("Date", publication_date.replace('-', '')))
# Product Supply Block
supply_node = etree.SubElement(product_node, "ProductSupply")
market_node = etree.SubElement(supply_node, "Market")
terr_node = etree.SubElement(market_node, "Territory")
terr_node.append(text_node("RegionsIncluded", 'WORLD'))
supply_detail_node = etree.SubElement(supply_node, "SupplyDetail")
supplier_node = etree.SubElement(supply_detail_node, "Supplier")
supplier_node.append(text_node("SupplierRole",
'11')) #non-exclusive distributer
supplier_node.append(text_node("SupplierName",
'Unglue.it')) #non-exclusive distributer
for ebook in latest_ebooks:
website_node = etree.SubElement(supplier_node, "Website")
website_node.append(text_node("WebsiteRole", '29')) #full content
website_node.append(
text_node("WebsiteDescription",
'%s file download' % ebook.format,
attrib={'textformat': '06'})) #full content
website_node.append(text_node("WebsiteLink",
ebook.download_url)) #full content
supply_detail_node.append(text_node("ProductAvailability",
'20')) #Available
price_node = etree.SubElement(supply_detail_node, "Price")
price_node.append(text_node("PriceType", '01')) #retail excluding tax
price_node.append(text_node("PriceAmount", '0.00')) #retail excluding tax
price_node.append(text_node("CurrencyCode", 'USD')) #retail excluding tax
return product_node