def toXml(self, sender=None, base_path='', data2hex=True):
"""
Serialize this file to xml-string.
@param sender: the sender-node
@type sender: C{zmsobject.ZMSObject=None}
@param base_path: the base-path
@type base_path: C{str=''}
@param data2hex: convert data inline to hex, otherwise saved to file in base-path
@type data2hex: C{Bool=True}
@return: the xml-string
@rtype: C{str}
"""
data = ''
objtype = ''
filename = _fileutil.getOSPath(
_fileutil.extractFilename(getattr(self, 'filename', '')))
content_type = getattr(self, 'content_type', '')
if data2hex:
if content_type.startswith('text/') or content_type in [
'application/css', 'application/javascript', 'image/svg'
]:
data = '<![CDATA[%s]]>' % str(self.getData(sender), 'utf-8')
else:
data = standard.bin2hex(bytes(self.getData(sender)))
objtype = ' type="file"'
else:
filename = self.getFilename()
filename = getLangFilename(sender, filename, self.lang)
filename = '%s%s' % (base_path, filename)
xml = '\n<data'
xml += ' content_type="%s"' % content_type
xml += ' filename="%s"' % filename
xml += objtype + '>' + data
xml += '</data>'
return xml
def toXml(self, value, indentlevel=0, xhtml=False, encoding='utf-8'):
xml = []
if value is not None:
# Image
if isinstance(value, _blobfields.MyImage):
xml.append('\n' + indentlevel * INDENTSTR + value.toXml(self))
# File
elif isinstance(value, _blobfields.MyFile):
xml.append('\n' + indentlevel * INDENTSTR + value.toXml(self))
# File (Zope-native)
elif isinstance(value, File):
tagname = 'data'
content_type = value.content_type
xml.append('\n' + indentlevel * INDENTSTR)
xml.append('<%s' % tagname)
xml.append(' content_type="%s"' % content_type)
xml.append(' filename="%s"' % value.title)
xml.append(' type="file"')
xml.append('>')
data = zopeutil.readData(value)
if content_type.startswith('text/') or content_type in ['application/css','application/javascript','image/svg']:
try:
data = standard.pystr(data,'utf-8')
except:
pass
cdata = None
# Ensure CDATA is valid.
try:
cdata = '<![CDATA[%s]]>'%data
p = pyexpat.ParserCreate()
rv = p.Parse('<?xml version="1.0" encoding="utf-8"?><%s>%s</%s>'%(tagname,cdata,tagname), 1)
# Otherwise use binary encoding.
except:
cdata = standard.bin2hex(standard.pybytes(data))
xml.append(cdata)
xml.append('</%s>' % tagname)
# Dictionaries
elif isinstance(value, dict):
keys = sorted(value)
xml.append('\n' + indentlevel * INDENTSTR)
xml.append('<dictionary>')
indentstr = '\n' + (indentlevel + 1) * INDENTSTR
for x in keys:
k = ' key="%s"' % x
xv = value[x]
tv = getXmlType(xv)
sv = toXml(self, xv, indentlevel + 2, xhtml, encoding)
xml.append(indentstr)
xml.append('<item%s%s>' % (k, tv))
xml.append(sv)
if sv.find('\n') >= 0:
xml.append(indentstr)
xml.append('</item>')
xml.append('\n' + indentlevel * INDENTSTR)
xml.append('</dictionary>')
# Lists
elif isinstance(value, list):
xml.append('\n' + indentlevel * INDENTSTR)
xml.append('<list>')
indentstr = '\n' + (indentlevel + 1) * INDENTSTR
for xv in value:
k = ''
tv = getXmlType(xv)
sv = toXml(self, xv, indentlevel + 2, xhtml, encoding)
xml.append(indentstr)
xml.append('<item%s%s>' % (k, tv))
xml.append(sv)
if sv.startswith('\n'):
xml.append(indentstr)
xml.append('</item>')
xml.append('\n' + indentlevel * INDENTSTR)
xml.append('</list>')
# Tuples (DateTime)
elif isinstance(value, tuple) or isinstance(value, time.struct_time) or isinstance(value, DateTime):
try:
s_value = self.getLangFmtDate(value, 'eng', 'DATETIME_FMT')
if len(s_value) > 0:
xml.append('\n' + indentlevel * INDENTSTR)
xml.append(toCdata(self, s_value, -1))
except:
pass
# Numbers
elif isinstance(value, int) or isinstance(value, float):
xml.append(value)
else:
# Zope-Objects
try: meta_type = value.meta_type
except: meta_type = None
if meta_type is not None:
value = zopeutil.readData(value)
if value:
xml.append(toCdata(self, value, xhtml))
# Return xml.
return ''.join([standard.pystr(x) for x in xml])