def get_content(self, page, language, ctype, language_fallback=False):
"""Gets the latest :class:`Content <pages.models.Content>`
for a particular page and language. Falls back to another
language if wanted.
:param page: the concerned page object.
:param language: the wanted language.
:param ctype: the content type.
:param language_fallback: fallback to another language if ``True``.
"""
PAGE_CONTENT_DICT_KEY = "page_content_dict_%s_%s"
if not language:
language = settings.PAGE_DEFAULT_LANGUAGE
content_dict = cache.get(PAGE_CONTENT_DICT_KEY % (str(page.id), ctype))
# content_dict = None
if not content_dict:
content_dict = {}
for lang in settings.PAGE_LANGUAGES:
try:
content = self.filter(language=lang[0], type=ctype, page=page).latest()
content_dict[lang[0]] = content.body
except self.model.DoesNotExist:
content_dict[lang[0]] = ""
cache.set(PAGE_CONTENT_DICT_KEY % (page.id, ctype), content_dict)
if language in content_dict and content_dict[language]:
return filter_link(content_dict[language], page, language, ctype)
if language_fallback:
for lang in settings.PAGE_LANGUAGES:
if lang[0] in content_dict and content_dict[lang[0]]:
return filter_link(content_dict[lang[0]], page, lang[0], ctype)
return ""
def get_content(self, page, language, ctype, language_fallback=False):
"""Gets the latest :class:`Content <pages.models.Content>`
for a particular page and language. Falls back to another
language if wanted.
:param page: the concerned page object.
:param language: the wanted language.
:param ctype: the content type.
:param language_fallback: fallback to another language if ``True``.
"""
if not language:
language = settings.PAGE_DEFAULT_LANGUAGE
frozen = int(bool(page.freeze_date))
key = self.PAGE_CONTENT_DICT_KEY % (page.id, ctype, frozen)
if page._content_dict is None:
page._content_dict = dict()
if page._content_dict.get(key, None):
content_dict = page._content_dict.get(key)
else:
content_dict = cache.get(key)
# fill a dict object for each language
if not content_dict:
content_dict = {}
for lang in settings.PAGE_LANGUAGES:
params = {
'language':lang[0],
'type':ctype,
'page':page
}
if page.freeze_date:
params['creation_date__lte'] = page.freeze_date
# using the same variable name "language" introduce nasty bugs.
lang = lang[0]
try:
content = self.filter(**params).latest()
content_dict[lang] = content.body
except self.model.DoesNotExist:
content_dict[lang] = ''
page._content_dict[key] = content_dict
cache.set(key, content_dict)
if language in content_dict and content_dict[language]:
return filter_link(content_dict[language], page, language, ctype)
if language_fallback:
for lang in settings.PAGE_LANGUAGES:
if lang[0] in content_dict and content_dict[lang[0]]:
return filter_link(content_dict[lang[0]], page, lang[0],
ctype)
return ''
def get_content(self, page, language, ctype, language_fallback=False):
"""Gets the latest content string for a particular page, language and
placeholder.
:param page: the concerned page object.
:param language: the wanted language.
:param ctype: the content type.
:param language_fallback: fallback to another language if ``True``.
"""
if not language:
language = settings.PAGE_DEFAULT_LANGUAGE
frozen = int(bool(page.freeze_date))
key = self.PAGE_CONTENT_DICT_KEY % (page.id, ctype, frozen)
if page._content_dict is None:
page._content_dict = dict()
if page._content_dict.get(key, None):
content_dict = page._content_dict.get(key)
else:
content_dict = cache.get(key)
# fill a dict object for each language, that will create
# P * L queries.
# L == number of language, P == number of placeholder in the page.
# Once generated the result is cached.
if not content_dict:
content_dict = {}
for lang in settings.PAGE_LANGUAGES:
try:
content = self.get_content_object(page, lang[0], ctype)
content_dict[lang[0]] = content.body
except self.model.DoesNotExist:
content_dict[lang[0]] = ''
page._content_dict[key] = content_dict
cache.set(key, content_dict)
if language in content_dict and content_dict[language]:
return filter_link(content_dict[language], page, language, ctype)
if language_fallback:
for lang in settings.PAGE_LANGUAGES:
if lang[0] in content_dict and content_dict[lang[0]]:
return filter_link(content_dict[lang[0]], page, lang[0],
ctype)
return ''
def get_content(self, page, language, ctype, language_fallback=False):
"""Gets the latest :class:`Content <pages.models.Content>`
for a particular page and language. Falls back to another
language if wanted.
:param page: the concerned page object.
:param language: the wanted language.
:param ctype: the content type.
:param language_fallback: fallback to another language if ``True``.
"""
if not language:
language = settings.PAGE_DEFAULT_LANGUAGE
frozen = int(bool(page.freeze_date))
content_dict = cache.get(self.PAGE_CONTENT_DICT_KEY % (page.id, ctype, frozen))
# fill a dict object for each language
if not content_dict:
content_dict = {}
for lang in settings.PAGE_LANGUAGES:
params = {"language": lang[0], "type": ctype, "page": page}
if page.freeze_date:
params["creation_date__lte"] = page.freeze_date
language = lang[0]
try:
content = self.filter(**params).latest()
content_dict[language] = content.body
except self.model.DoesNotExist:
content_dict[language] = ""
cache.set(self.PAGE_CONTENT_DICT_KEY % (page.id, ctype, frozen), content_dict)
if language in content_dict and content_dict[language]:
return filter_link(content_dict[language], page, language, ctype)
if language_fallback:
for lang in settings.PAGE_LANGUAGES:
if lang[0] in content_dict and content_dict[lang[0]]:
return filter_link(content_dict[lang[0]], page, lang[0], ctype)
return ""