我在MarkdownField
教程之后创建了自定义MarkdownPanel
和this类:
from django.db.models import TextField
from django.utils.translation import ugettext_lazy as _
from wagtail.admin.edit_handlers import FieldPanel
from wagtail.utils.widgets import WidgetWithScript
from wagtail.core.blocks import FieldBlock
class MarkdownField(TextField):
def __init__(self, **kwargs):
super(MarkdownField, self).__init__(**kwargs)
class MarkdownPanel(FieldPanel):
def __init__(self, field_name, classname="", widget=None, **kwargs):
super(MarkdownPanel, self).__init__(
field_name,
classname=classname,
widget=widget,
**kwargs
)
if self.classname:
if 'markdown' not in self.classname:
self.classname += "markdown"
else:
self.classname = "markdown"
他们的工作非常好:
我的目标是能够在页面模型上的StreamField中创建自定义块以使用它,如下所示:
class TestPage(Page):
body = StreamField([
('markdown', MarkdownBlock()),
])
content_panels = Page.content_panels + [
StreamFieldPanel('body')
]
api_fields = [
APIField('body')
]
所以我试图根据Wagtail docs创建一个自定义的Block类:
... (MarkdownField and MarkdownPanel classes defined above)
class MarkdownBlock(FieldBlock):
def __init__(self, field_name, classname="", widget=None, **kwargs):
self.field = MarkdownField()
super(MarkdownPanel, self).__init__(
field_name,
classname=classname,
widget=widget,
**kwargs
)
但是我在makemigrations
期间遇到了这个错误:
File "*******/cms/home/models.py", line 65, in TestPage
('markdown', MarkdownBlock()),
TypeError: __init__() missing 1 required positional argument: 'field_name'
我知道我在这里做错了,但文档除了一个基本的例子之外没有太多的建议,我不知道如何正确地与我的MarkdownField
类进行通信。我只看到了使用现有块组合而不是自定义字段的自定义块的示例。任何有助于将我的降价字段变成块的帮助将不胜感激!