def store_resource(path, data):
"""
Stores the data of the resource in the
file system
"""
site = getSite()
location = site.restrictedTraverse(str('/++%s++%s' % (TYPE, THEME))).directory
if '/' in path:
path, filename = path.rsplit('/', 1)
dir_path = os.path.join(location, path.strip('/'))
if not os.path.exists(dir_path):
try:
os.makedirs(os.path.normpath(dir_path))
except OSError:
log.error("Unable to create directory: %s" % path)
return False
else:
filename = path
dir_path = location
file_path = os.path.join(dir_path, filename)
fs_file = open(file_path, "w")
try:
fs_file.write(data)
finally:
fs_file.close()
def image_to_grayscale(image_data, path):
"""
Converts image data to grayscale using PIL library
"""
try:
imagestring = StringIO(image_data)
image_file = Image.open(imagestring)
converted = image_file.convert('RGBA')
converted = converted.convert('LA')
res = StringIO()
converted.save(res, format='PNG')
return res.getvalue()
except IOError, err:
log.error('Error while transforming image: %s : %s' % (path, err))
return image_data
def render_object_html(obj, request):
"""
Returns rendered html for given content object
"""
published = request.get('PUBLISHED')
if isinstance(published, (BrowserView, FSPageTemplate, PythonScript)):
if getCurrentTheme():
transform = ThemeTransform(published, request)
try:
themed = transform.transformUnicode(published(), 'utf-8')
tile_transform = IncludeTiles(published, request)
tiled = tile_transform.transformIterable(themed, 'utf-8')
if tiled:
return tiled.serialize()
except Exception, error:
log.error("Problem with transforming object %s: %s" % (published, error))
return published()
else:
try:
return published() or ''
except NotFound:
log.error("Resource '%s' not found" % repr(obj))
return ''
def render_object_html(obj, request):
"""
Returns rendered html for given content object
"""
published = request.get('PUBLISHED')
if isinstance(published, (BrowserView, FSPageTemplate, PythonScript)):
try:
return published() or ''
except NotFound:
log.error("Resource '%s' not found" % repr(obj))
return ''
def_page_id = obj.getDefaultPage()
if def_page_id:
def_page = obj[def_page_id]
return render_object_html(def_page, request)
view_name = obj.getLayout()
view = queryMultiAdapter((obj, request), name=view_name)
if view:
try:
return view.context() or ''
except ContentProviderLookupError:
pass
view = obj.restrictedTraverse(view_name, None)
if view:
try:
return view.context() or ''
except AttributeError:
return view() or ''
try:
return obj()
except AttributeError:
pass
return ''
