def _update_translation_node(self,
new_translation,
text_node,
value_node,
attributes=None,
delete_node=True):
if delete_node and not new_translation:
# Remove the node if it already exists
if value_node.exists():
value_node.xml.getparent().remove(value_node.xml)
return
# Create the node if it does not already exist
if not value_node.exists():
e = etree.Element("{f}value".format(**namespaces), attributes)
text_node.xml.append(e)
value_node = WrappedNode(e)
# Update the translation
value_node.xml.tail = ''
for node in value_node.findall("./*"):
node.xml.getparent().remove(node.xml)
escaped_trans = self.escape_output_value(new_translation)
value_node.xml.text = escaped_trans.text
for n in escaped_trans.getchildren():
value_node.xml.append(n)
def _update_translation_node(new_translation, value_node, attributes=None):
if new_translation:
# Create the node if it does not already exist
if not value_node.exists():
e = etree.Element(
"{f}value".format(**namespaces), attributes
)
text_node.xml.append(e)
value_node = WrappedNode(e)
# Update the translation
value_node.xml.tail = ''
for node in value_node.findall("./*"):
node.xml.getparent().remove(node.xml)
escaped_trans = escape_output_value(new_translation)
value_node.xml.text = escaped_trans.text
for n in escaped_trans.getchildren():
value_node.xml.append(n)
else:
# Remove the node if it already exists
if value_node.exists():
value_node.xml.getparent().remove(value_node.xml)
def update_form_translations(sheet, rows, missing_cols, app):
"""
Modify the translations of a form given a sheet of translation data.
This does not save the changes to the DB.
:param sheet: a WorksheetJSONReader
:param rows: The rows of the sheet (we can't get this from the sheet
because sheet.__iter__ can only be called once)
:param missing_cols:
:param app:
:return: Returns a list of message tuples. The first item in each tuple is
a function like django.contrib.messages.error, and the second is a string.
"""
msgs = []
mod_text, form_text = sheet.worksheet.title.split("_")
module_index = int(mod_text.replace("module", "")) - 1
form_index = int(form_text.replace("form", "")) - 1
form = app.get_module(module_index).get_form(form_index)
if form.source:
xform = form.wrapped_xform()
else:
# This Form doesn't have an xform yet. It is empty.
# Tell the user this?
return msgs
try:
itext = xform.itext_node
except XFormException:
return msgs
# Make language nodes for each language if they don't yet exist
#
# Currently operating under the assumption that every xForm has at least
# one translation element, that each translation element has a text node
# for each question and that each text node has a value node under it
template_translation_el = None
# Get a translation element to be used as a template for new elements
for lang in app.langs:
trans_el = itext.find("./{f}translation[@lang='%s']" % lang)
if trans_el.exists():
template_translation_el = trans_el
assert(template_translation_el is not None)
# Add missing translation elements
for lang in app.langs:
trans_el = itext.find("./{f}translation[@lang='%s']" % lang)
if not trans_el.exists():
new_trans_el = copy.deepcopy(template_translation_el.xml)
new_trans_el.set('lang', lang)
if lang != app.langs[0]:
# If the language isn't the default language
new_trans_el.attrib.pop('default', None)
else:
new_trans_el.set('default', '')
itext.xml.append(new_trans_el)
# Update the translations
for lang in app.langs:
translation_node = itext.find("./{f}translation[@lang='%s']" % lang)
assert(translation_node.exists())
for row in rows:
label_id = row['label']
text_node = translation_node.find("./{f}text[@id='%s']" % label_id)
if not text_node.exists():
msgs.append((
messages.warning,
"Unrecognized translation label {0} in sheet {1}. That row"
" has been skipped". format(label_id, sheet.worksheet.title)
))
continue
# Add or remove translations
for trans_type in ['default', 'audio', 'image', 'video']:
if trans_type == 'default':
attributes = None
value_node = next(
n for n in text_node.findall("./{f}value")
if 'form' not in n.attrib
)
else:
attributes = {'form': trans_type}
value_node = text_node.find(
"./{f}value[@form='%s']" % trans_type
)
try:
col_key = get_col_key(trans_type, lang)
new_translation = row[col_key]
except KeyError:
# error has already been logged as unrecoginzed column
continue
if not new_translation and col_key not in missing_cols:
# If the cell corresponding to the label for this question
# in this language is empty, fall back to another language
for l in app.langs:
key = get_col_key(trans_type, l)
if key in missing_cols:
continue
fallback = row[key]
if fallback:
new_translation = fallback
break
if new_translation:
# Create the node if it does not already exist
if not value_node.exists():
e = etree.Element(
"{f}value".format(**namespaces), attributes
)
text_node.xml.append(e)
value_node = WrappedNode(e)
# Update the translation
value_node.xml.tail = ''
for node in value_node.findall("./*"):
node.xml.getparent().remove(node.xml)
escaped_trans = escape_output_value(new_translation)
value_node.xml.text = escaped_trans.text
for n in escaped_trans.getchildren():
value_node.xml.append(n)
else:
# Remove the node if it already exists
if value_node.exists():
value_node.xml.getparent().remove(value_node.xml)
save_xform(app, form, etree.tostring(xform.xml, encoding="unicode"))
return msgs
def update_form_translations(sheet, rows, missing_cols, app):
"""
Modify the translations of a form given a sheet of translation data.
This does not save the changes to the DB.
:param sheet: a WorksheetJSONReader
:param rows: The rows of the sheet (we can't get this from the sheet
because sheet.__iter__ can only be called once)
:param missing_cols:
:param app:
:return: Returns a list of message tuples. The first item in each tuple is
a function like django.contrib.messages.error, and the second is a string.
"""
msgs = []
mod_text, form_text = sheet.worksheet.title.split("_")
module_index = int(mod_text.replace("module", "")) - 1
form_index = int(form_text.replace("form", "")) - 1
form = app.get_module(module_index).get_form(form_index)
if form.source:
xform = form.wrapped_xform()
else:
# This Form doesn't have an xform yet. It is empty.
# Tell the user this?
return msgs
try:
itext = xform.itext_node
except XFormException:
return msgs
# Make language nodes for each language if they don't yet exist
#
# Currently operating under the assumption that every xForm has at least
# one translation element, that each translation element has a text node
# for each question and that each text node has a value node under it
template_translation_el = None
# Get a translation element to be used as a template for new elements
for lang in app.langs:
trans_el = itext.find("./{f}translation[@lang='%s']" % lang)
if trans_el.exists():
template_translation_el = trans_el
assert (template_translation_el is not None)
# Add missing translation elements
for lang in app.langs:
trans_el = itext.find("./{f}translation[@lang='%s']" % lang)
if not trans_el.exists():
new_trans_el = copy.deepcopy(template_translation_el.xml)
new_trans_el.set('lang', lang)
if lang != app.langs[0]:
# If the language isn't the default language
new_trans_el.attrib.pop('default', None)
else:
new_trans_el.set('default', '')
itext.xml.append(new_trans_el)
# Update the translations
for lang in app.langs:
translation_node = itext.find("./{f}translation[@lang='%s']" % lang)
assert (translation_node.exists())
for row in rows:
label_id = row['label']
text_node = translation_node.find("./{f}text[@id='%s']" % label_id)
if not text_node.exists():
msgs.append((
messages.warning,
"Unrecognized translation label {0} in sheet {1}. That row"
" has been skipped".format(label_id,
sheet.worksheet.title)))
continue
# Add or remove translations
for trans_type in ['default', 'audio', 'image', 'video']:
if trans_type == 'default':
attributes = None
value_node = next(n
for n in text_node.findall("./{f}value")
if 'form' not in n.attrib)
else:
attributes = {'form': trans_type}
value_node = text_node.find("./{f}value[@form='%s']" %
trans_type)
try:
col_key = get_col_key(trans_type, lang)
new_translation = row[col_key]
except KeyError:
# error has already been logged as unrecoginzed column
continue
if not new_translation and col_key not in missing_cols:
# If the cell corresponding to the label for this question
# in this language is empty, fall back to another language
for l in app.langs:
key = get_col_key(trans_type, l)
if key in missing_cols:
continue
fallback = row[key]
if fallback:
new_translation = fallback
break
if new_translation:
# Create the node if it does not already exist
if not value_node.exists():
e = etree.Element("{f}value".format(**namespaces),
attributes)
text_node.xml.append(e)
value_node = WrappedNode(e)
# Update the translation
value_node.xml.tail = ''
for node in value_node.findall("./*"):
node.xml.getparent().remove(node.xml)
escaped_trans = escape_output_value(new_translation)
value_node.xml.text = escaped_trans.text
for n in escaped_trans.getchildren():
value_node.xml.append(n)
else:
# Remove the node if it already exists
if value_node.exists():
value_node.xml.getparent().remove(value_node.xml)
save_xform(app, form, etree.tostring(xform.xml, encoding="unicode"))
return msgs