def createImage(container, id, mime_type=None, image_data=None):
## Base assumtion: An Image Type is avaliable
portal = getSite()
portal_types = getToolByName(portal, "portal_types")
if portal_types.Image.meta_type == "Dexterity FTI":
## assumtion: plone.app.contenttypes Image
logger.debug("Images are \"Dexterity FIT\" Types")
#from plone.dexterity.utils import createContentInContainer
from plone.namedfile.file import NamedBlobImage
#item = createContentInContainer(
# container,
# "Image",
# title=id,
# id=id,
# image=image_data
# )
#return item
container.invokeFactory(
"Image",
title=id,
id=id)
item = container[id]
#pt = item.getTypeInfo()
#schema = pt.lookupSchema()
## assumes, that the Image Type has a field image
## that is a NamedBlobImage
item.image = NamedBlobImage(
data=image_data,
contentType=mime_type,
filename=id
)
return item
elif portal_types.Image.Metatype() == "ATBlob" or \
portal_types.Image.Metatype() == "ATImage":
logger.debug("Images are \"Archetypes\" Types")
container.invokeFactory(
"Image",
id=id,
title=id,
mime_type=mime_type,
image=image_data
)
return container[id]
else:
logger.warn("Unknown Factory or Invocation for Image")
logger.warn("Image has Meta-Type: %s" , portal_types.Image.meta_type)
return None
def createImage(container, id, mime_type=None, image_data=None):
## Base assumtion: An Image Type is avaliable
portal = getSite()
portal_types = getToolByName(portal, "portal_types")
if portal_types.Image.meta_type == "Dexterity FTI":
## assumtion: plone.app.contenttypes Image
logger.debug("Images are \"Dexterity FIT\" Types")
#from plone.dexterity.utils import createContentInContainer
from plone.namedfile.file import NamedBlobImage
#item = createContentInContainer(
# container,
# "Image",
# title=id,
# id=id,
# image=image_data
# )
#return item
container.invokeFactory("Image", title=id, id=id)
item = container[id]
#pt = item.getTypeInfo()
#schema = pt.lookupSchema()
## assumes, that the Image Type has a field image
## that is a NamedBlobImage
item.image = NamedBlobImage(data=image_data,
contentType=mime_type,
filename=id)
return item
elif portal_types.Image.Metatype() == "ATBlob" or \
portal_types.Image.Metatype() == "ATImage":
logger.debug("Images are \"Archetypes\" Types")
container.invokeFactory("Image",
id=id,
title=id,
mime_type=mime_type,
image=image_data)
return container[id]
else:
logger.warn("Unknown Factory or Invocation for Image")
logger.warn("Image has Meta-Type: %s", portal_types.Image.meta_type)
return None
def __call__(self):
logger.info("Start Patch All")
context = self.context
while not context.isTopLevelPrincipiaApplicationObject:
logger.debug("current Path: " + context.absolute_url())
if context.meta_type == "Plone Site":
self.patch_instance(context)
break
else:
context = context.getParentNode()
self.search(context)
logger.info("Finished Patch All\n\n")
return "Finished Patch All"
def apply_patch_on_plone_instance(self,portal):
"""
Apply patch on all content object on package installation
"""
catalog = getToolByName(portal, 'portal_catalog')
## query catalog for all content objects that
## provide IContentish interface
all_objects = catalog(object_provides=IContentish.__identifier__)
## call patch method for all content objects
for obj in all_objects:
info = "Patch Object: %s at path: %s" % (obj.id, obj.getPath() )
self.request.response.write(info + "\n")
self.request.response.flush()
logger.debug(info)
patch_object(obj)
def patch_object(obj):
logger.debug("Patching Object \"%s\" on path: %s" , \
(obj.title, obj.absolute_url() ) )
container = obj.getParentNode()
if container and container.isPrincipiaFolderish:
logger.debug("Object Type is %s", obj.portal_type)
logger.debug("Object Parent is %s", container.absolute_url())
if HAS_ARCHETYPES and IBaseContent.providedBy(obj):
# Archetype Object
for field in obj.schema.fields():
if field.getType() == "Products.Archetypes.Field.TextField":
name = field.getName()
logger.debug(
"Object \"%s\" is a Archetypes Type that has a field: \"%s\" that is a Archetype TextField that could hold HTML",
(obj.title, field.getName()))
field_content = field.getRaw(obj)
if "base64" in field_content:
new_content = patch(container, obj, name,
field_content)
field.getMutator(obj)(new_content)
elif HAS_DEXTERITY and IDexterityContent.providedBy(obj):
# Dexterity Object
pt = obj.getTypeInfo()
schema = pt.lookupSchema()
for name in zope.schema.getFields(schema).keys():
logger.debug("Object Field Name is %s", name)
logger.debug( "Object Field Type is %s" , \
str( type( getattr(obj, name) ).__name__ ) )
if type(getattr(obj, name)).__name__ == "RichTextValue":
logger.debug("object %s is a Dexterity Type", obj.title)
field_content = getattr(obj, name).raw
if "base64" in field_content:
new_content = patch(container, obj, name,
field_content)
getattr(obj, name).__init__(raw=new_content)
else:
logger.debug("Unknown Content-Type-Framework for %s",
obj.absolute_url())
def patch(container, obj, name, content=""):
"""
Original Patch for both:
* Archetypes
* Dexterity
"""
if container != None:
counter = 0
logger.debug( \
"Patching Object \"%s\" on path: %s field: %s content length = %s",
( obj.title, obj.absolute_url(), name, str( len(content) ) )
)
base_html_doc = "<html><head></head><body>%s</body></html>" % content
soup = BeautifulSoup(base_html_doc)
all_images = soup(src=re.compile("(data:).*(;base64,).*"))
suffix_list = []
suffix = obj.id + "." + name + ".image"
for item in container.keys():
if item.startswith(suffix):
suffix_list.append(int(item[len(suffix):]))
counter += 1
suffix_list.sort()
counter = max(suffix_list) + 1 if len(suffix_list) > 0 else 0
for img_tag in all_images:
if hasattr(img_tag, 'src') and \
img_tag['src'].startswith('data') \
and 'base64' in img_tag['src'] :
image_params = img_tag['src'].split(';')
mime_type = image_params[0][len("data:"):]
if mime_type == "":
mime_type = None
else:
logger.debug("Found image <img > with mime-type: %s",
str(mime_type))
img_data = image_params[1][len("base64,"):]
img_id = suffix + str(counter)
# create File in Container with base-name.image#
#container.invokeFactory(
# "Image",
# id=img_id,
# mime_type=mime_type,
# image=base64.b64decode(img_data))
new_image = createImage(container, img_id, mime_type,
base64.b64decode(img_data))
## set src attribute to new src-location
## new_image.relative_url_path() includes Portal-Name
## id is correct, as it is directly in the same container as
## the modified object
img_tag['src'] = new_image.id
counter += 1
if counter > 0:
content = "".join(
str(n) for n in soup('body', limit=1)[0].contents)
logger.debug("New Content of Object %s:\n%s" %
(obj.absolute_url(), content))
return content
def patch_object(obj):
logger.debug("Patching Object \"%s\" on path: %s" , \
(obj.title, obj.absolute_url() ) )
container = obj.getParentNode()
if container and container.isPrincipiaFolderish:
logger.debug( "Object Type is %s" , obj.portal_type)
logger.debug( "Object Parent is %s" , container.absolute_url() )
if HAS_ARCHETYPES and IBaseContent.providedBy(obj):
# Archetype Object
for field in obj.schema.fields():
if field.getType() == "Products.Archetypes.Field.TextField":
name = field.getName()
logger.debug(
"Object \"%s\" is a Archetypes Type that has a field: \"%s\" that is a Archetype TextField that could hold HTML" ,
(obj.title, field.getName()) )
field_content = field.getRaw(obj)
if "base64" in field_content:
new_content = patch(container, obj, name, field_content)
field.getMutator(obj)(new_content)
elif HAS_DEXTERITY and IDexterityContent.providedBy(obj):
# Dexterity Object
pt = obj.getTypeInfo()
schema = pt.lookupSchema()
for name in zope.schema.getFields(schema).keys():
logger.debug( "Object Field Name is %s" , name )
logger.debug( "Object Field Type is %s" , \
str( type( getattr(obj, name) ).__name__ ) )
if type(getattr(obj, name)).__name__ == "RichTextValue":
logger.debug( "object %s is a Dexterity Type" , obj.title )
field_content = getattr(obj, name).raw
if "base64" in field_content:
new_content = patch(container, obj, name, field_content)
getattr(obj, name).__init__(raw=new_content)
else:
logger.debug(
"Unknown Content-Type-Framework for %s" ,
obj.absolute_url()
)
def patch(container, obj, name, content=""):
"""
Original Patch for both:
* Archetypes
* Dexterity
"""
if container != None:
counter = 0
logger.debug( \
"Patching Object \"%s\" on path: %s field: %s content length = %s",
( obj.title, obj.absolute_url(), name, str( len(content) ) )
)
base_html_doc = "<html><head></head><body>%s</body></html>" % content
soup = BeautifulSoup(base_html_doc)
all_images = soup(src=re.compile("(data:).*(;base64,).*"))
suffix_list = []
suffix = obj.id + "." + name + ".image"
for item in container.keys():
if item.startswith(suffix):
suffix_list.append(int(item[len(suffix):]))
counter += 1
suffix_list.sort()
counter = max(suffix_list) + 1 if len(suffix_list) > 0 else 0
for img_tag in all_images:
if hasattr(img_tag, 'src') and \
img_tag['src'].startswith('data') \
and 'base64' in img_tag['src'] :
image_params = img_tag['src'].split(';')
mime_type = image_params[0][len("data:"):]
if mime_type == "":
mime_type = None
else:
logger.debug(
"Found image <img > with mime-type: %s" ,
str(mime_type)
)
img_data = image_params[1][len("base64,"):]
img_id = suffix + str(counter)
# create File in Container with base-name.image#
#container.invokeFactory(
# "Image",
# id=img_id,
# mime_type=mime_type,
# image=base64.b64decode(img_data))
new_image = createImage(
container,
img_id,
mime_type,
base64.b64decode(img_data))
## set src attribute to new src-location
## new_image.relative_url_path() includes Portal-Name
## id is correct, as it is directly in the same container as
## the modified object
img_tag['src'] = new_image.id
counter += 1
if counter > 0:
content = "".join(str(n) for n in soup('body', limit=1)[0].contents)
logger.debug("New Content of Object %s:\n%s" % (obj.absolute_url(), content))
return content
