def chapters(self):
""" get the chapters """
additionals = _get_storage_folder(self.context)
if additionals is None:
return []
chapterlinks = additionals.objectValues('ATLink')
return chapterlinks
def chapters(self):
""" get the chapters """
additionals = _get_storage_folder(self.context)
if additionals is None:
return []
chapterlinks = additionals.objectValues('ATLink')
return chapterlinks
def editChapter(self, chapter, metadata):
""" add/edit a link object with the given chapter name and modify
its metadata
"""
additionals = _get_storage_folder(self.context)
C = getattr(additionals, chapter, None)
if C is not None:
return setMetadataMap(C, metadata)
def editChapter(self, chapter, metadata):
""" add/edit a link object with the given chapter name and modify
its metadata
"""
additionals = _get_storage_folder(self.context)
C = getattr(additionals, chapter, None)
if C is not None:
return setMetadataMap(C, metadata)
def _get_carousel_images(self, pub):
pub_folder = _get_storage_folder(pub)
pub_folder_contents = pub_folder.objectIds()
if "carousel_1.gif" not in pub_folder_contents:
self._generate_carousel_images(pub, pub_folder)
images = [
i for i in pub_folder_contents
if i.startswith("carousel_")]
return images
def _generate_carousel_images(self, pub, pub_folder):
pub_folder = _get_storage_folder(pub)
tmp_pdf_in = tmp_dir = None
status = 1
try:
if HAVE_LINGUAPLONE:
mainpub = pub.getCanonical()
else:
mainpub = pub
data = str(mainpub.getFile())
if not data:
return 0
fd, tmp_pdf_in = tempfile.mkstemp(suffix='.pdf')
os.close(fd)
tmp_dir = tempfile.mkdtemp()
fhout = open(tmp_pdf_in, "w")
fhout.write(data)
fhout.seek(0)
# There isn't a nice way to only split the first 3 pages
split_pdf_cmd = "pdftk %s burst output %s/%%04d.pdf" % (
tmp_pdf_in, tmp_dir)
self._run_shell_command(split_pdf_cmd)
pdfs_to_images_cmd = (
"convert %s/000[1,2,3].pdf -resize 180x255 %s/%%04d.gif" % (
tmp_dir, tmp_dir))
self._run_shell_command(pdfs_to_images_cmd)
imgfiles = [
gif for gif in os.listdir(tmp_dir)
if os.path.splitext(gif)[1] == '.gif']
imgfiles.sort()
for i, img in enumerate(imgfiles):
img = open(os.path.join(tmp_dir, img), "r")
img_data = img.read()
img.close()
pub_folder.invokeFactory(
"Image", "carousel_%s.gif" % i, image=img_data)
except Exception, e:
logger.warn("generateImage: Could not autoconvert because: %s" % e)
status = 0
def addChapter(self, translation, chapter):
if HAVE_LINGUAPLONE and not translation.isCanonical():
can = translation.getCanonical()
can_reference_container = _get_storage_folder(can)
link = getattr(can_reference_container, chapter, None)
if not link:
# XXX what to do in this case (chapter not available in the
# canonical folder)? Should not happen
return
try:
new_chapter = link.addTranslation(translation.Language())
new_chapter.setTitle(link.Title())
except AlreadyTranslated:
logger.error(
'We have an illegal translation in Publication '
'%(pub)s for chapter %(chapter)s in language %(lang)s. '
'The illegal translation can be found here: '
'%(bad)s' %
dict(pub=can.absolute_url(),
chapter=link.absolute_url(),
lang=translation.Language(),
bad=link.getTranslation(
translation.Language()).absolute_url()))
return
else:
reference_container = _get_storage_folder(translation)
reference_container.invokeFactory('Link', chapter)
new_chapter = getattr(reference_container, chapter)
new_chapter.setTitle(chapter)
new_chapter.setLanguage(translation.Language())
remote_url = "/%s#%s" % (urllib.unquote(
translation.absolute_url(1)), chapter)
new_chapter.edit(remote_url)
new_chapter.unmarkCreationFlag()
self.setState(new_chapter, translation.Language())
new_chapter.reindexObject()
def _retrieve_chapter_attrs(ob, meta):
""" get the attributes for the chapters """
portal_languages = getToolByName(ob.context, 'portal_languages')
default_language = portal_languages.getDefaultLanguage()
suffix = ob.context.Language() or default_language
additionals = _get_storage_folder(ob.context)
#DEP: chapters = ob.publication_data.get('chapters', [])
chapters = ob.context.getField('chapters').getAccessor(ob)()
for chapter in chapters:
section_name = "%s.%s" % (chapter, suffix)
link = getattr(additionals, chapter)
meta.add_section(section_name)
schema = link.Schema()
for key in schema.keys():
value = link.getField(key).getAccessor(link)()
#value = getattr(link, schema[key].accessor)()
value = _vTs(value)
if not value or key == 'id':
continue
meta.set(section_name, key, value)
def _manage_chapters(self, translation):
chapterfield = translation.getField('chapters')
if chapterfield is None:
logger.warn('Publication has no chapterfield: %s' %
translation.absolute_url())
return
chapters = chapterfield.getAccessor(translation)()
reference_container = _get_storage_folder(translation)
if reference_container is None:
return
references = self.getReferences(reference_container)
outdated = []
for reference in references:
if reference not in chapters:
outdated.append(reference)
reference_container.manage_delObjects(ids=outdated)
for chapter in chapters:
chapter = chapter.encode('utf-8')
if chapter not in references:
self.addChapter(translation, chapter)
