def validate_template_syntax(self,
available_placeholders=None,
sample_data=None):
try:
doc = DocxTemplate(self.template)
root = _MagicPlaceholder()
env = get_jinja_env()
ph = {
name: root[name]
for name in doc.get_undeclared_template_variables(env)
}
doc.render(ph, env)
if sample_data:
doc.render(sample_data, env)
self.validate_available_placeholders(
used_placeholders=root.reports,
available_placeholders=available_placeholders,
)
except TemplateSyntaxError as exc:
arg_str = ";".join(exc.args)
raise exceptions.ValidationError(
f"Syntax error in template: {arg_str}")
finally:
self.template.seek(0)
def verify_template_docx(template_path):
if not os.path.isfile(template_path):
raise FileNotFoundError("File {} not found".format(template_path))
counter = 0
test_string = "a"
print("Verifying template...")
doc = DocxTemplate(template_path)
doc.render({})
no_params = doc.get_xml()
# check if each of the fields in csv file exist in template
# print("Checking fields in csv")
for field in fieldnames:
doc = DocxTemplate(template_path)
# print("\tChecking '"+field + "'...")
doc.render({field: test_string})
if doc.get_xml() == no_params:
print("\t'{}' not defined in the template".format(field))
counter += 1
# else:
# print("\t\tOK")
# check if any field(s) used in the template is not defined in the csv
# print("Checking variables in template")
doc = DocxTemplate(template_path)
for variable in doc.get_undeclared_template_variables():
# print("\tChecking '"+variable + "'...")
if variable not in fieldnames:
print("\t'{}' not defined in the csv".format(variable))
counter += 1
# else:
# print("\t\tOK")
return counter
def validate_template_syntax(self,
available_placeholders=None,
sample_data=None):
try:
doc = DocxTemplate(self.template)
root = _MagicPlaceholder()
env = get_jinja_env()
ph = {
name: root[name]
for name in doc.get_undeclared_template_variables(env)
}
xml = doc.get_xml()
xml = doc.patch_xml(xml)
image_match = re.match(r".*{{\s?(\S*)\s?\|\s?image\(.*", xml)
images = image_match.groups() if image_match else []
for image in images:
cleaned_image = image.strip('"').strip("'")
ph[root[cleaned_image]] = django_file("black.png").file
ph["_tpl"] = doc
doc.render(ph, env)
if sample_data:
sample_data["_tpl"] = doc
doc.render(sample_data, env)
self.validate_available_placeholders(
used_placeholders=root.reports,
available_placeholders=available_placeholders,
)
except TemplateSyntaxError as exc:
arg_str = ";".join(exc.args)
raise exceptions.ValidationError(
f"Syntax error in template: {arg_str}")
finally:
self.template.seek(0)
def verify_template_docx(self, template):
# messages = []
result = {'in_template': [], 'in_csv': []}
test_string = "a"
doc = DocxTemplate(template)
doc.render({})
no_params = doc.get_xml()
# check if each of the fields in csv file exist in template
for field in self.fieldnames:
doc = DocxTemplate(template)
doc.render({field: test_string})
if doc.get_xml() == no_params:
# messages.append("'{}' not defined in the template".format(field))
result['in_template'].append(field)
# check if any field(s) used in the template is not defined in the csv
doc = DocxTemplate(template)
for variable in doc.get_undeclared_template_variables():
if variable not in self.fieldnames:
# messages.append("'{}' not defined in the csv".format(variable))
result['in_csv'].append(variable)
# return messages
return result
