X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/a34b95aa7ba5fd4838541d1cdcd28358fb808062..565aa32ff31bdbe6e2aaf9f47b124ac1f883a990:/librarian/picture.py?ds=sidebyside diff --git a/librarian/picture.py b/librarian/picture.py index ce1a551..b665a34 100644 --- a/librarian/picture.py +++ b/librarian/picture.py @@ -1,5 +1,5 @@ - -from dcparser import (as_person, as_date, Field, WorkInfo, DCNS) +# -*- coding: utf-8 -*- +from dcparser import Field, WorkInfo, DCNS from librarian import (RDFNS, ValidationError, NoDublinCore, ParseError, WLURI) from xml.parsers.expat import ExpatError from os import path @@ -10,8 +10,7 @@ import re class WLPictureURI(WLURI): - _re_wl_uri = re.compile('http://wolnelektury.pl/katalog/obraz/' - '(?P[-a-z0-9]+)/?$') + _re_wl_uri = re.compile('http://wolnelektury.pl/katalog/obraz/(?P[-a-z0-9]+)/?$') @classmethod def from_slug(cls, slug): @@ -19,6 +18,10 @@ class WLPictureURI(WLURI): return cls(uri) +def as_wlpictureuri_strict(text): + return WLPictureURI.strict(text) + + class PictureInfo(WorkInfo): """ Dublin core metadata for a picture @@ -33,14 +36,15 @@ class PictureInfo(WorkInfo): Field(DCNS('description.medium'), 'medium', required=False), Field(DCNS('description.dimensions'), 'original_dimensions', required=False), Field(DCNS('format'), 'mime_type', required=False), - Field(DCNS('identifier.url'), 'url', WLPictureURI, strict=WLPictureURI.strict), - ) + Field(DCNS('identifier.url'), 'url', WLPictureURI, strict=as_wlpictureuri_strict), + ) class ImageStore(object): - EXT = ['gif', 'jpeg', 'png', 'swf', 'psd', 'bmp' - 'tiff', 'tiff', 'jpc', 'jp2', 'jpf', 'jb2', 'swc', - 'aiff', 'wbmp', 'xbm'] + EXT = [ + 'gif', 'jpeg', 'png', 'swf', 'psd', 'bmp' + 'tiff', 'tiff', 'jpc', 'jp2', 'jpf', 'jb2', 'swc', + 'aiff', 'wbmp', 'xbm'] MIME = ['image/gif', 'image/jpeg', 'image/png', 'application/x-shockwave-flash', 'image/psd', 'image/bmp', 'image/tiff', 'image/tiff', 'application/octet-stream', @@ -49,7 +53,7 @@ class ImageStore(object): def __init__(self, dir_): self.dir = dir_ - return super(ImageStore, self).__init__() + super(ImageStore, self).__init__() def path(self, slug, mime_type): """ @@ -90,20 +94,16 @@ class WLPicture(object): else: self.picture_info = None - @classmethod - def from_string(cls, xml, *args, **kwargs): - return cls.from_file(StringIO(xml), *args, **kwargs) - @classmethod def from_file(cls, xmlfile, parse_dublincore=True, image_store=None): # first, prepare for parsing if isinstance(xmlfile, basestring): - file = open(xmlfile, 'rb') + xmlfile = open(xmlfile, 'rb') try: - data = file.read() + data = xmlfile.read() finally: - file.close() + xmlfile.close() else: data = xmlfile.read() @@ -117,7 +117,7 @@ class WLPicture(object): image_store = ImageStore(path.dirname(xmlfile.name)) try: - parser = etree.XMLParser(remove_blank_text=False) + parser = etree.XMLParser() tree = etree.parse(StringIO(data.encode('utf-8')), parser) return cls(tree, parse_dublincore=parse_dublincore, image_store=image_store) @@ -148,14 +148,11 @@ class WLPicture(object): Iterates the parts of this picture and returns them and their metadata """ for part in self.edoc.iter("div"): - pd = {} - pd['type'] = part.get('type') + pd = {'themes': [], 'object': None, 'type': part.get('type')} if pd['type'] == 'area': pd['coords'] = ((int(part.get('x1')), int(part.get('y1'))), (int(part.get('x2')), int(part.get('y2')))) - pd['themes'] = [] - pd['object'] = None parent = part while True: parent = parent.getparent()