예제 #1
0
 def contents(self):
     from djangocg.contrib.admin.templatetags.admin_list import _boolean_icon
     from djangocg.contrib.admin.views.main import EMPTY_CHANGELIST_VALUE
     field, obj, model_admin = self.field['field'], self.form.instance, self.model_admin
     try:
         f, attr, value = lookup_field(field, obj, model_admin)
     except (AttributeError, ValueError, ObjectDoesNotExist):
         result_repr = EMPTY_CHANGELIST_VALUE
     else:
         if f is None:
             boolean = getattr(attr, "boolean", False)
             if boolean:
                 result_repr = _boolean_icon(value)
             else:
                 result_repr = smart_text(value)
                 if getattr(attr, "allow_tags", False):
                     result_repr = mark_safe(result_repr)
         else:
             if value is None:
                 result_repr = EMPTY_CHANGELIST_VALUE
             elif isinstance(f.rel, ManyToManyRel):
                 result_repr = ", ".join(map(six.text_type, value.all()))
             else:
                 result_repr = display_for_field(value, f)
     return conditional_escape(result_repr)
예제 #2
0
    def test_values_from_lookup_field(self):
        """
        Regression test for #12654: lookup_field
        """
        SITE_NAME = 'example.com'
        TITLE_TEXT = 'Some title'
        CREATED_DATE = datetime.min
        ADMIN_METHOD = 'admin method'
        SIMPLE_FUNCTION = 'function'
        INSTANCE_ATTRIBUTE = 'attr'

        class MockModelAdmin(object):
            def get_admin_value(self, obj):
                return ADMIN_METHOD

        simple_function = lambda obj: SIMPLE_FUNCTION

        article = Article(
            site=Site(domain=SITE_NAME),
            title=TITLE_TEXT,
            created=CREATED_DATE,
        )
        article.non_field = INSTANCE_ATTRIBUTE

        verifications = (
            ('site', SITE_NAME),
            ('created', localize(CREATED_DATE)),
            ('title', TITLE_TEXT),
            ('get_admin_value', ADMIN_METHOD),
            (simple_function, SIMPLE_FUNCTION),
            ('test_from_model', article.test_from_model()),
            ('non_field', INSTANCE_ATTRIBUTE)
        )

        mock_admin = MockModelAdmin()
        for name, value in verifications:
            field, attr, resolved_value = lookup_field(name, article, mock_admin)

            if field is not None:
                resolved_value = display_for_field(resolved_value, field)

            self.assertEqual(value, resolved_value)
예제 #3
0
def items_for_result(cl, result, form):
    """
    Generates the actual list of data.
    """
    first = True
    pk = cl.lookup_opts.pk.attname
    for field_name in cl.list_display:
        row_class = ""
        try:
            f, attr, value = lookup_field(field_name, result, cl.model_admin)
        except (AttributeError, ObjectDoesNotExist):
            result_repr = EMPTY_CHANGELIST_VALUE
        else:
            if f is None:
                if field_name == "action_checkbox":
                    row_class = mark_safe(' class="action-checkbox"')
                allow_tags = getattr(attr, "allow_tags", False)
                boolean = getattr(attr, "boolean", False)
                if boolean:
                    allow_tags = True
                result_repr = display_for_value(value, boolean)
                # Strip HTML tags in the resulting text, except if the
                # function has an "allow_tags" attribute set to True.
                if allow_tags:
                    result_repr = mark_safe(result_repr)
                if isinstance(value, (datetime.date, datetime.time)):
                    row_class = mark_safe(' class="nowrap"')
            else:
                if isinstance(f.rel, models.ManyToOneRel):
                    field_val = getattr(result, f.name)
                    if field_val is None:
                        result_repr = EMPTY_CHANGELIST_VALUE
                    else:
                        result_repr = field_val
                else:
                    result_repr = display_for_field(value, f)
                if isinstance(f, (models.DateField, models.TimeField, models.ForeignKey)):
                    row_class = mark_safe(' class="nowrap"')
        if force_text(result_repr) == "":
            result_repr = mark_safe(" ")
        # If list_display_links not defined, add the link tag to the first field
        if (first and not cl.list_display_links) or field_name in cl.list_display_links:
            table_tag = {True: "th", False: "td"}[first]
            first = False
            url = cl.url_for_result(result)
            # Convert the pk to something that can be used in Javascript.
            # Problem cases are long ints (23L) and non-ASCII strings.
            if cl.to_field:
                attr = str(cl.to_field)
            else:
                attr = pk
            value = result.serializable_value(attr)
            result_id = repr(force_text(value))[1:]
            yield format_html(
                '<{0}{1}><a href="{2}"{3}>{4}</a></{5}>',
                table_tag,
                row_class,
                url,
                format_html(' onclick="opener.dismissRelatedLookupPopup(window, {0}); return false;"', result_id)
                if cl.is_popup
                else "",
                result_repr,
                table_tag,
            )
        else:
            # By default the fields come from ModelAdmin.list_editable, but if we pull
            # the fields out of the form instead of list_editable custom admins
            # can provide fields on a per request basis
            if (
                form
                and field_name in form.fields
                and not (field_name == cl.model._meta.pk.name and form[cl.model._meta.pk.name].is_hidden)
            ):
                bf = form[field_name]
                result_repr = mark_safe(force_text(bf.errors) + force_text(bf))
            yield format_html("<td{0}>{1}</td>", row_class, result_repr)
    if form and not form[cl.model._meta.pk.name].is_hidden:
        yield format_html("<td>{0}</td>", force_text(form[cl.model._meta.pk.name]))