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""" |
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Internal DRY functions. |
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""" |
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from django.conf import settings |
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from parler import appsettings |
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from parler.utils import normalize_language_code, is_multilingual_project, get_language_title |
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def get_language_parameter(request, query_language_key='language', object=None, default=None): |
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""" |
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Get the language parameter from the current request. |
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""" |
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# This is the same logic as the django-admin uses. |
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# The only difference is the origin of the request parameter. |
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if not is_multilingual_project(): |
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# By default, the objects are stored in a single static language. |
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# This makes the transition to multilingual easier as well. |
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# The default language can operate as fallback language too. |
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return default or appsettings.PARLER_LANGUAGES.get_default_language() |
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else: |
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# In multilingual mode, take the provided language of the request. |
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code = request.GET.get(query_language_key) |
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if not code: |
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# forms: show first tab by default |
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code = default or appsettings.PARLER_LANGUAGES.get_first_language() |
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return normalize_language_code(code) |
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def get_language_tabs(request, current_language, available_languages, css_class=None): |
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""" |
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Determine the language tabs to show. |
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""" |
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tabs = TabsList(css_class=css_class) |
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get = request.GET.copy() # QueryDict object |
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tab_languages = [] |
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site_id = getattr(settings, 'SITE_ID', None) |
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for lang_dict in appsettings.PARLER_LANGUAGES.get(site_id, ()): |
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code = lang_dict['code'] |
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title = get_language_title(code) |
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get['language'] = code |
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url = '?{0}'.format(get.urlencode()) |
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if code == current_language: |
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status = 'current' |
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elif code in available_languages: |
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status = 'available' |
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else: |
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status = 'empty' |
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tabs.append((url, title, code, status)) |
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tab_languages.append(code) |
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# Additional stale translations in the database? |
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if appsettings.PARLER_SHOW_EXCLUDED_LANGUAGE_TABS: |
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for code in available_languages: |
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if code not in tab_languages: |
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get['language'] = code |
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url = '?{0}'.format(get.urlencode()) |
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if code == current_language: |
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status = 'current' |
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else: |
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status = 'available' |
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tabs.append((url, get_language_title(code), code, status)) |
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tabs.current_is_translated = current_language in available_languages |
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tabs.allow_deletion = len(available_languages) > 1 |
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return tabs |
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class TabsList(list): |
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def __init__(self, seq=(), css_class=None): |
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self.css_class = css_class |
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self.current_is_translated = False |
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self.allow_deletion = False |
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super(TabsList, self).__init__(seq) |
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edoburu /
django-parler
