[epub] output improvements - clean xhtml instead of html tag soup

[librarian.git] / librarian / dcparser.py

diff --git a/librarian/dcparser.py b/librarian/dcparser.py
index cb212a3..12bb24f 100644 (file)
--- a/librarian/dcparser.py
+++ b/librarian/dcparser.py
@@ -10,12 +10,19 @@ import re
 from librarian.util import roman_to_int
 
 from librarian import (ValidationError, NoDublinCore, ParseError, DCNS, RDFNS,
 from librarian.util import roman_to_int
 
 from librarian import (ValidationError, NoDublinCore, ParseError, DCNS, RDFNS,

-                       WLURI)
+                       XMLNS, WLURI, WLNS, PLMETNS)

 
 import lxml.etree as etree # ElementTree API using libxml2
 from lxml.etree import XMLSyntaxError
 
 
 
 import lxml.etree as etree # ElementTree API using libxml2
 from lxml.etree import XMLSyntaxError
 
 

+class TextPlus(unicode):
+    pass
+
+class DatePlus(date):
+    pass
+
+

 # ==============
 # = Converters =
 # ==============
 # ==============
 # = Converters =
 # ==============


@@ -75,6 +82,7 @@ for now we will translate this to some single date losing information of course.
     try:
         # check out the "N. poł X w." syntax
         if isinstance(text, str): text = text.decode("utf-8")
     try:
         # check out the "N. poł X w." syntax
         if isinstance(text, str): text = text.decode("utf-8")

+

         century_format = u"(?:([12]) *poł[.]? +)?([MCDXVI]+) *w[.,]*(?: *l[.]? *([0-9]+))?"
         vague_format = u"(?:po *|ok. *)?([0-9]{4})(-[0-9]{2}-[0-9]{2})?"
 
         century_format = u"(?:([12]) *poł[.]? +)?([MCDXVI]+) *w[.,]*(?: *l[.]? *([0-9]+))?"
         vague_format = u"(?:po *|ok. *)?([0-9]{4})(-[0-9]{2}-[0-9]{2})?"
 


@@ -102,7 +110,7 @@ for now we will translate this to some single date losing information of course.
         else:
             raise ValueError
 
         else:
             raise ValueError
 

-        return date(t[0], t[1], t[2])
+        return DatePlus(t[0], t[1], t[2])

     except ValueError, e:
         raise ValueError("Unrecognized date format. Try YYYY-MM-DD or YYYY.")
 
     except ValueError, e:
         raise ValueError("Unrecognized date format. Try YYYY-MM-DD or YYYY.")
 


@@ -113,7 +121,7 @@ def as_unicode(text):
     if isinstance(text, unicode):
         return text
     else:
     if isinstance(text, unicode):
         return text
     else:

-        return text.decode('utf-8')
+        return TextPlus(text.decode('utf-8'))

 
 def as_wluri_strict(text):
     return WLURI.strict(text)
 
 def as_wluri_strict(text):
     return WLURI.strict(text)


@@ -139,7 +147,15 @@ class Field(object):
             if self.multiple:
                 if validator is None:
                     return val
             if self.multiple:
                 if validator is None:
                     return val

-                return [ validator(v) if v is not None else v for v in val ]
+                new_values = []
+                for v in val:
+                    nv = v
+                    if v is not None:
+                        nv = validator(v)
+                        if hasattr(v, 'lang'):
+                            setattr(nv, 'lang', v.lang)
+                    new_values.append(nv)
+                return new_values

             elif len(val) > 1:
                 raise ValidationError("Multiple values not allowed for field '%s'" % self.uri)
             elif len(val) == 0:
             elif len(val) > 1:
                 raise ValidationError("Multiple values not allowed for field '%s'" % self.uri)
             elif len(val) == 0:


@@ -147,7 +163,10 @@ class Field(object):
             else:
                 if validator is None or val[0] is None:
                     return val[0]
             else:
                 if validator is None or val[0] is None:
                     return val[0]

-                return validator(val[0])
+                nv = validator(val[0])
+                if hasattr(val[0], 'lang'):
+                    setattr(nv, 'lang', val[0].lang)
+                return nv

         except ValueError, e:
             raise ValidationError("Field '%s' - invald value: %s" % (self.uri, e.message))
 
         except ValueError, e:
             raise ValidationError("Field '%s' - invald value: %s" % (self.uri, e.message))
 


@@ -223,6 +242,9 @@ class WorkInfo(object):
         Field( DCNS('identifier.url'), 'url', WLURI, strict=as_wluri_strict),
         Field( DCNS('rights.license'), 'license', required=False),
         Field( DCNS('rights'), 'license_description'),
         Field( DCNS('identifier.url'), 'url', WLURI, strict=as_wluri_strict),
         Field( DCNS('rights.license'), 'license', required=False),
         Field( DCNS('rights'), 'license_description'),

+
+        Field( PLMETNS('digitisationSponsor'), 'sponsors', multiple=True, default=[]),
+        Field( WLNS('digitisationSponsorNote'), 'sponsor_note', required=False),

     )
 
     @classmethod
     )
 
     @classmethod


@@ -267,9 +289,23 @@ class WorkInfo(object):
         if desc is None:
             raise NoDublinCore("No DublinCore section found.")
 
         if desc is None:
             raise NoDublinCore("No DublinCore section found.")
 

+        lang = None
+        p = desc
+        while p is not None and lang is None:
+            lang = p.attrib.get(XMLNS('lang'))
+            p = p.getparent()
+

         for e in desc.getchildren():
             fv = field_dict.get(e.tag, [])
         for e in desc.getchildren():
             fv = field_dict.get(e.tag, [])

-            fv.append(e.text)
+            if e.text is not None:
+                text = e.text
+                if not isinstance(text, unicode):
+                    text = text.decode('utf-8')
+                val = TextPlus(text)
+                val.lang = e.attrib.get(XMLNS('lang'), lang)
+            else:
+                val = e.text
+            fv.append(val)

             field_dict[e.tag] = fv
 
         return cls(desc.attrib, field_dict, *args, **kwargs)
             field_dict[e.tag] = fv
 
         return cls(desc.attrib, field_dict, *args, **kwargs)


@@ -415,6 +451,9 @@ class BookInfo(WorkInfo):
         Field( DCNS('relation.coverImage.url'), 'cover_url', required=False),
         Field( DCNS('relation.coverImage.attribution'), 'cover_by', required=False),
         Field( DCNS('relation.coverImage.source'), 'cover_source', required=False),
         Field( DCNS('relation.coverImage.url'), 'cover_url', required=False),
         Field( DCNS('relation.coverImage.attribution'), 'cover_by', required=False),
         Field( DCNS('relation.coverImage.source'), 'cover_source', required=False),

+        # WLCover-specific.
+        Field( WLNS('coverBarColor'), 'cover_bar_color', required=False),
+        Field( WLNS('coverBoxPosition'), 'cover_box_position', required=False),

     )
 
 
     )