def PUT_factory(self, name, typ, body):
'''Creates ExtImage instead of plain Image.'''
ct, w, h = getImageInfo(body)
if ct:
major, minor = string.split(ct, '/')
if major == 'image':
return ExtImage(name, '', '')
major, minor = string.split(typ, '/')
if major == 'image':
return ExtImage(name, '', '')
return None
def __init__(self, id, title, file, content_type='', precondition=''):
try: id = id()
except TypeError: pass
self.__name__ = id
self.title = title
self.data = ''
self.size = 0
self.width = -1
self.height = -1
self.content_type = content_type
self.precondition = precondition
self._ext_file = ExtImage(id, title)
def toExtImage(self, id, backup=0):
'''Converts plain Image to ExtImage.
Call this method in the Folder context and pass the id.
Must have threads, will not work in debugger!'''
oldId = str(id)
oldOb = self._getOb(oldId)
newId = oldId + '___tmp'
ximOb = ExtImage(oldId, oldOb.title)
newId = self._setObject(newId, ximOb)
newOb = self._getOb(newId)
newOb.manage_http_upload(oldOb.absolute_url())
newOb.content_type = oldOb.content_type
if backup: self.manage_renameObjects([oldId], [oldId + '_bak'])
else: self.manage_delObjects([oldId])
self.manage_renameObjects([newId], [oldId])
