Commit 0cdc4894 authored by Nicolas Delaby's avatar Nicolas Delaby

* Fix escaping chars in FormGroup title

 * Use lxml to produce XML view
 * Update XMLToForm to follow escaping changes


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@27696 20353a03-c40f-0410-a6d1-a30d3c3de9de
parent b5f9e0c5
from StringIO import StringIO
# -*- coding: utf-8 -*-
from cgi import escape
import types
from lxml import etree
from lxml.etree import Element, SubElement, CDATA
from lxml.builder import E
#def write(s):
# if type(s) == type(u''):
# print "Unicode:", repr(s)
def formToXML(form, prologue=1):
"""Takes a formulator form and serializes it to an XML representation.
"""
f = StringIO()
write = f.write
if prologue:
write('<?xml version="1.0"?>\n\n')
write('<form>\n')
form_as_xml = Element('form')
# export form settings
for field in form.settings_form.get_fields(include_disabled=1):
id = field.id
value = getattr(form, id)
if id == 'title':
value = escape(value)
if id == 'unicode_mode':
if value:
value = 'true'
else:
value = 'false'
write(' <%s>%s</%s>\n' % (id, value, id))
id = field.id
value = getattr(form, id)
if id == 'unicode_mode':
if value:
value = 'true'
else:
value = 'false'
sub_element = SubElement(form_as_xml, id)
sub_element.text = escape(str(value))
groups = SubElement(form_as_xml, 'groups')
# export form groups
write(' <groups>\n')
for group in form.get_groups(include_empty=1):
write(' <group>\n')
write(' <title>%s</title>\n' % escape(group))
write(' <fields>\n\n')
for field in form.get_fields_in_group(group, include_disabled=1):
write(' <field><id>%s</id> <type>%s</type>\n' % (field.id, field.meta_type))
write(' <values>\n')
items = field.values.items()
items.sort()
for key, value in items:
if value is None:
continue
if value==True: # XXX Patch
value = 1 # XXX Patch
if value==False: # XXX Patch
value = 0 # XXX Patch
if callable(value): # XXX Patch
write(' <%s type="method">%s</%s>\n' % # XXX Patch
(key, escape(str(value.method_name)), key)) # XXX Patch
elif type(value) == type(1.1):
write(' <%s type="float">%s</%s>\n' % (key, escape(str(value)), key))
elif type(value) == type(1):
write(' <%s type="int">%s</%s>\n' % (key, escape(str(value)), key))
elif type(value) == type([]):
write(' <%s type="list">%s</%s>\n' % (key, escape(str(value)), key))
else:
if type(value) not in (types.StringType, types.UnicodeType):
value = str(value)
write(' <%s>%s</%s>\n' % (key, escape(value), key))
write(' </values>\n')
group_element = SubElement(groups, 'group')
group_element.append(E.title(group))
write(' <tales>\n')
items = field.tales.items()
items.sort()
for key, value in items:
if value:
write(' <%s>%s</%s>\n' % (key, escape(str(value._text)), key))
write(' </tales>\n')
fields = SubElement(group_element, 'fields')
for field in form.get_fields_in_group(group, include_disabled=1):
field_element = E.field(
E.id(str(field.id)),
E.type(str(field.meta_type))
)
write(' <messages>\n')
for message_key in field.get_error_names():
write(' <message name="%s">%s</message>\n' %
(escape(message_key), escape(field.get_error_message(message_key))))
write(' </messages>\n')
write(' </field>\n')
write(' </fields>\n')
write(' </group>\n')
write(' </groups>\n')
write('</form>')
fields.append(field_element)
values_element = SubElement(field_element, 'values')
items = field.values.items()
items.sort()
for key, value in items:
if value is None:
continue
if value is True: # XXX Patch
value = 1 # XXX Patch
if value is False: # XXX Patch
value = 0 # XXX Patch
if callable(value): # XXX Patch
value_element = SubElement(values_element, key, type='method')
elif isinstance(value, float):
value_element = SubElement(values_element, key, type='float')
elif isinstance(value, int):
value_element = SubElement(values_element, key, type='int')
elif isinstance(value, list):
value_element = SubElement(values_element, key, type='list')
else:
if not isinstance(value, (str, unicode)):
value = str(value)
value_element = SubElement(values_element, key)
value_element.text = escape(str(value))
tales_element = SubElement(field_element, 'tales')
items = field.tales.items()
items.sort()
for key, value in items:
if value:
tale_element = SubElement(tales_element, key)
tale_element.text = escape(str(value._text))
messages = SubElement(field_element, 'messages')
for message_key in field.get_error_names():
message_element = SubElement(messages, 'message', name=message_key)
message_element.text = escape(field.get_error_message(message_key))
form_as_string = etree.tostring(form_as_xml, encoding='utf-8',
xml_declaration=True, pretty_print=True)
if form.unicode_mode:
return f.getvalue().encode('UTF-8')
return etree.tostring(form_as_xml, encoding='utf-8',
xml_declaration=True, pretty_print=True)
else:
return unicode(f.getvalue(), form.stored_encoding).encode('UTF-8')
return etree.tostring(form_as_xml, encoding=form.stored_encoding,
xml_declaration=True, pretty_print=True)
# -*- coding: utf-8 -*-
from xml.dom.minidom import parse, parseString, Node
from xml.sax.saxutils import unescape
# an extremely simple system for loading in XML into objects
class Object:
......@@ -40,7 +41,7 @@ def attributeToObject(parent, node):
def textToObject(parent, node):
# add this text to parents text content
parent.text += node.data
parent.text += unescape(node.data)
def processingInstructionToObject(parent, node):
# don't do anything with these
......
......@@ -165,7 +165,7 @@ class SerializeTestCase(unittest.TestCase):
form.manage_addField('multi_field', '<Checkbox> Field', 'MultiCheckBoxField')
form2 = ZMIForm('test2', 'ValueTest')
xml = formToXML(form)
XMLToForm(xml, form2)
......
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