Python options.TO_FIELD_VAR属性代码示例

# 需要导入模块: from django.contrib.admin import options [as 别名]
# 或者: from django.contrib.admin.options import TO_FIELD_VAR [as 别名]
def add_preserved_filters(self, context, url, popup=False, to_field=None):
        opts = context.get('opts')
        preserved_filters = context.get('preserved_filters')

        parsed_url = list(urlparse(url))
        parsed_qs = dict(parse_qsl(parsed_url[4]))
        merged_qs = dict()

        if opts and preserved_filters:
            preserved_filters = dict(parse_qsl(preserved_filters))

            match_url = '/%s' % url.partition(get_script_prefix())[2]
            try:
                match = resolve(match_url)
            except Resolver404:
                pass
            else:
                current_url = '%s:%s' % (match.app_name, match.url_name)
                changelist_url = 'admin:%s_changelist' % self.get_base_viewname()
                if changelist_url == current_url and '_changelist_filters' in preserved_filters:
                    preserved_filters = dict(parse_qsl(preserved_filters['_changelist_filters']))

            merged_qs.update(preserved_filters)

        if popup:
            from django.contrib.admin.options import IS_POPUP_VAR
            merged_qs[IS_POPUP_VAR] = 1
        if to_field:
            from django.contrib.admin.options import TO_FIELD_VAR
            merged_qs[TO_FIELD_VAR] = to_field

        merged_qs.update(parsed_qs)

        parsed_url[4] = urlencode(merged_qs)
        return urlunparse(parsed_url) 

# 需要导入模块: from django.contrib.admin import options [as 别名]
# 或者: from django.contrib.admin.options import TO_FIELD_VAR [as 别名]
def add_preserved_filters(context, url, popup=False, to_field=None):
    opts = context.get('opts')
    preserved_filters = context.get('preserved_filters')

    parsed_url = list(urlparse(url))
    parsed_qs = dict(parse_qsl(parsed_url[4]))
    merged_qs = dict()

    if opts and preserved_filters:
        preserved_filters = dict(parse_qsl(preserved_filters))

        match_url = '/%s' % url.partition(get_script_prefix())[2]
        try:
            match = resolve(match_url)
        except Resolver404:
            pass
        else:
            current_url = '%s:%s' % (match.app_name, match.url_name)
            changelist_url = 'admin:%s_%s_changelist' % (opts.app_label, opts.model_name)
            if changelist_url == current_url and '_changelist_filters' in preserved_filters:
                preserved_filters = dict(parse_qsl(preserved_filters['_changelist_filters']))

        merged_qs.update(preserved_filters)

    if popup:
        from django.contrib.admin.options import IS_POPUP_VAR
        merged_qs[IS_POPUP_VAR] = 1
    if to_field:
        from django.contrib.admin.options import TO_FIELD_VAR
        merged_qs[TO_FIELD_VAR] = to_field

    merged_qs.update(parsed_qs)

    parsed_url[4] = urlencode(merged_qs)
    return urlunparse(parsed_url) 

# 需要导入模块: from django.contrib.admin import options [as 别名]
# 或者: from django.contrib.admin.options import TO_FIELD_VAR [as 别名]
def change_view(self, request, object_id, form_url='', extra_context=None):
        """
        Override this function to hide the sumbit row from the user who has
        view only permission
        """
        to_field = request.POST.get(
            TO_FIELD_VAR, request.GET.get(TO_FIELD_VAR)
        )
        model = self.model
        opts = model._meta

        # TODO: Overriding the change_view costs 1 query more (one from us
        # and another from the super)
        obj = self.get_object(request, unquote(object_id), to_field)

        if self.has_view_permission(request, obj) and \
                not self._has_change_only_permission(request, obj):
            extra_context = extra_context or {}
            extra_context['title'] = _('View %s') % force_text(
                opts.verbose_name)

            extra_context['show_save'] = False
            extra_context['show_save_and_continue'] = False
            extra_context['show_save_and_add_another'] = False
            extra_context['show_save_as_new'] = False

            inlines = self.get_inline_instances(request, obj)
            for inline in inlines:
                if (inline._has_change_only_permission(request, obj) or
                        inline.has_add_permission(request)):
                    extra_context['show_save'] = True
                    extra_context['show_save_and_continue'] = True
                    break

        return super(AdminViewPermissionModelAdmin, self).change_view(
            request, object_id, form_url, extra_context) 

# 需要导入模块: from django.contrib.admin import options [as 别名]
# 或者: from django.contrib.admin.options import TO_FIELD_VAR [as 别名]
def add_preserved_filters(context, url, popup=False, to_field=None):
    opts = context.get('opts')
    preserved_filters = context.get('preserved_filters')

    parsed_url = list(urlparse(url))
    parsed_qs = dict(parse_qsl(parsed_url[4]))
    merged_qs = {}

    if opts and preserved_filters:
        preserved_filters = dict(parse_qsl(preserved_filters))

        match_url = '/%s' % url.partition(get_script_prefix())[2]
        try:
            match = resolve(match_url)
        except Resolver404:
            pass
        else:
            current_url = '%s:%s' % (match.app_name, match.url_name)
            changelist_url = 'admin:%s_%s_changelist' % (opts.app_label, opts.model_name)
            if changelist_url == current_url and '_changelist_filters' in preserved_filters:
                preserved_filters = dict(parse_qsl(preserved_filters['_changelist_filters']))

        merged_qs.update(preserved_filters)

    if popup:
        from django.contrib.admin.options import IS_POPUP_VAR
        merged_qs[IS_POPUP_VAR] = 1
    if to_field:
        from django.contrib.admin.options import TO_FIELD_VAR
        merged_qs[TO_FIELD_VAR] = to_field

    merged_qs.update(parsed_qs)

    parsed_url[4] = urlencode(merged_qs)
    return urlunparse(parsed_url) 

# 需要导入模块: from django.contrib.admin import options [as 别名]
# 或者: from django.contrib.admin.options import TO_FIELD_VAR [as 别名]
def _prepare_form_template(self, request, object_id, extra_context=None):
        self.change_form_template = None
        if request.method == 'POST':
            base_actions = ['_save', '_continue', '_addanother']
            source_action = None
            for action in base_actions:
                if self._get_confirm_action_name(action) in request.POST:
                    request.POST = request.POST.copy()
                    request.POST[action] = request.POST[self._get_confirm_action_name(action)]
                    source_action = action
                    break
            if not source_action:
                form = None
                to_field = request.POST.get(TO_FIELD_VAR, request.GET.get(TO_FIELD_VAR))
                if not to_field or (to_field and self.to_field_allowed(request, to_field)):
                    obj = self.get_object(request, unquote(object_id), to_field) if object_id else None
                    ModelForm = self.get_form(request, obj)
                    form = ModelForm(request.POST, request.FILES, instance=obj)
                if not form or not form.is_valid():
                    return extra_context
                warning_context = self.build_warning_context(object_id, form)
                if warning_context:
                    for action in base_actions:
                        if action in request.POST:
                            extra_context = {**warning_context, **extra_context} if extra_context else warning_context
                            self.change_form_template = self.save_warning_template
                            extra_context['confirmation_button_name'] = self._get_confirm_action_name(action)
                            extra_context['source_action'] = action
                            break
        return extra_context 

# 需要导入模块: from django.contrib.admin import options [as 别名]
# 或者: from django.contrib.admin.options import TO_FIELD_VAR [as 别名]
def add_preserved_filters(context, url, popup=False, to_field=None):
    opts = context.get('opts')
    preserved_filters = context.get('preserved_filters')

    parsed_url = list(urlparse(url))
    parsed_qs = dict(parse_qsl(parsed_url[4]))
    merged_qs = {}

    if opts and preserved_filters:
        preserved_filters = dict(parse_qsl(preserved_filters))

        match_url = '/%s' % unquote(url).partition(get_script_prefix())[2]
        try:
            match = resolve(match_url)
        except Resolver404:
            pass
        else:
            current_url = '%s:%s' % (match.app_name, match.url_name)
            changelist_url = 'admin:%s_%s_changelist' % (opts.app_label, opts.model_name)
            if changelist_url == current_url and '_changelist_filters' in preserved_filters:
                preserved_filters = dict(parse_qsl(preserved_filters['_changelist_filters']))

        merged_qs.update(preserved_filters)

    if popup:
        from django.contrib.admin.options import IS_POPUP_VAR
        merged_qs[IS_POPUP_VAR] = 1
    if to_field:
        from django.contrib.admin.options import TO_FIELD_VAR
        merged_qs[TO_FIELD_VAR] = to_field

    merged_qs.update(parsed_qs)

    parsed_url[4] = urlencode(merged_qs)
    return urlunparse(parsed_url)