def get_meta_description(self, language=None):
language = language or get_current_language()
meta_tag = ""
meta_description = getattr(self, "meta_description_%s" % language)
if meta_description:
meta_tag = u"""<meta name="description" lang="%s" content="%s" />\n""" % (language, escape(meta_description))
return mark_safe(meta_tag)
def get_meta_keywords(self, language=None):
language = language or get_current_language()
meta_tag = ""
meta_keywords = getattr(self, "meta_keywords_%s" % language)
if meta_keywords:
meta_tag = u"""<meta name="keywords" lang="%s" content="%s" />\n""" % (language, escape(meta_keywords))
return mark_safe(meta_tag)
def __get__(self, obj, type=None):
if obj is None:
raise AttributeError('MultilingualProxy.__get__ can only be accessed via an instance.')
language = get_current_language() or settings.LANGUAGE_CODE
val = obj.__dict__[_language_field_name(self._field.attname, language)]
if not val:
val = obj.__dict__[_language_field_name(self._field.attname, settings.LANGUAGE_CODE)]
if not val and not self._field.blank:
# No value set for mandatory field for the current language! Has the default language been changed recently?
return ""
return val
def get_fees(self, language=None):
language = language or get_current_language()
fees = []
for i in range(_fees_count):
label = getattr(self, "fee%d_label_%s" % (i, language), "") or getattr(self, "fee%d_label" % i, "")
amount = getattr(self, "fee%d_amount" % i)
if label and amount is not None:
fees.append({
"label": label,
"amount": format_currency(amount, "EUR", locale=language)
})
return fees
def __set__(self, obj, value):
"""
sets a multi language value programmatically.
The value must be provided either by a value or
by a dictionary with the language code as key and
a string value as value
"""
# setting multilingual values via dict!!!
if isinstance(value, dict):
for key in value.keys():
obj.__dict__[_language_field_name(self._field.attname, key)] = value[key]
# normal setter
else:
language = get_current_language() or settings.LANGUAGE_CODE
obj.__dict__[_language_field_name(self._field.attname, language)] = value
def get_rendered(self):
language = get_current_language() or settings.LANGUAGE_CODE
field_value = getattr(self, _language_field_name(_name, language))
mt = getattr(
self,
"%s_markup_type" % _language_field_name(_name, language),
)
if not field_value:
field_value = getattr(self, _language_field_name(_name, settings.LANGUAGE_CODE))
mt = getattr(
self,
"%s_markup_type" % _language_field_name(_name, settings.LANGUAGE_CODE),
)
if not field_value and not self._meta.get_field(_name).blank:
# No value set for mandatory field for the current language! Has the default language been changed recently?
return ""
if mt == markup_settings.MARKUP_PLAIN_TEXT:
field_value = field_value.strip()
if field_value:
field_value = escape(field_value)
try:
# try to urlize if there are no invalid IPv6 URLs
field_value = urlize(field_value)
except ValueError:
pass
field_value = linebreaks(field_value)
elif mt == markup_settings.MARKUP_RAW_HTML:
pass
elif mt == markup_settings.MARKUP_HTML_WYSIWYG:
pass
elif mt == markup_settings.MARKUP_MARKDOWN:
try:
import markdown
except ImportError:
if settings.DEBUG:
raise Warning("Error in {% markdown %} filter: The Python markdown library isn't installed.")
return field_value
else:
field_value = markdown.markdown(field_value)
# remove empty paragraphs
field_value = field_value.replace('<p></p>', '')
return mark_safe(field_value)