考虑下面的ModelAdmin。在本例中,我希望在"None“字段集和Notes字段集之间显示内联的"Book”UI。这有可能吗?
class AuthorAdmin(admin.ModelAdmin):
inlines = [BookInline]
fieldsets = (
(None, {
'fields': ('author_name', 'date_of_birth')
}),
('Notes', {
'fields': (['notes'])
}),
)
发布于 2013-10-19 21:46:06
不幸的是,这在django (标准模板)中是不可能的。如果查看字段集的模板,就会发现内联总是在change_form之后单独呈现:https://github.com/django/django/blob/master/django/contrib/admin/templates/admin/change_form.html
我看到的唯一解决办法是根据您想要的顺序编写一个自定义模板。
发布于 2017-12-28 18:10:21
我已经构建了另一个非常通用的解决方案。
在admin.py中,向内联添加一个新字段:
class YourModelInline(admin.TabularInline):
model = YourModel
after_field = "fieldname_of_field_before_inline"
然后定制包含内联的模型的AdminClass的render_change_form:
class EditModelAdmin(model.ModelAdmin):
inlines = [YourModelInline,]
def render_change_form(self, request, context, add=False, change=False, form_url='', obj=None):
sorted_inline_formsets = {}
inline_admin_formsets = context['inline_admin_formsets']
formsets_to_remove = []
for inline_formset in inline_admin_formsets:
if hasattr(inline_formset.opts, 'after_field'):
fieldname = inline_formset.opts.after_field
if fieldname in sorted_inline_formsets:
sorted_inline_formsets[fieldname].append(inline_formset)
else:
sorted_inline_formsets.update({
fieldname: [inline_formset,]
})
formsets_to_remove.append(inline_formset)
for inline_formset in formsets_to_remove:
inline_admin_formsets.remove(inline_formset)
context.update({
'sorted_inline_formsets': sorted_inline_formsets,
'inline_admin_formsets': inline_admin_formsets
})
return super(EditModelAdmin, self).render_change_form(request, context, add=add,
change=change, obj=obj, form_url=form_url)
我们正在将所有带有额外字段的内联移动到自己的字典中,并使用fieldname作为关键字...为了正确地呈现它,创建文件/templates/admin/includes/fieldset.html,它用以下内容覆盖标准的django fieldset.html:
{% load custom_filter %}
<fieldset class="module aligned {{ fieldset.classes }}">
{% if fieldset.name %}<h2>{{ fieldset.name }}</h2>{% endif %}
{% if fieldset.description %}
<div class="description">{{ fieldset.description|safe }}</div>
{% endif %}
{% for line in fieldset %}
<div class="form-row{% if line.fields|length_is:'1' and line.errors %} errors{% endif %}{% if not line.has_visible_field %} hidden{% endif %}{% for field in line %}{% if field.field.name %} field-{{ field.field.name }}{% endif %}{% endfor %}">
{% if line.fields|length_is:'1' %}{{ line.errors }}{% endif %}
{% for field in line %}
<div{% if not line.fields|length_is:'1' %} class="field-box{% if field.field.name %} field-{{ field.field.name }}{% endif %}{% if not field.is_readonly and field.errors %} errors{% endif %}{% if field.field.is_hidden %} hidden{% endif %}"{% elif field.is_checkbox %} class="checkbox-row"{% endif %}>
{% if not line.fields|length_is:'1' and not field.is_readonly %}{{ field.errors }}{% endif %}
{% if field.is_checkbox %}
{{ field.field }}{{ field.label_tag }}
{% else %}
{{ field.label_tag }}
{% if field.is_readonly %}
<div class="readonly">{{ field.contents }}</div>
{% else %}
{{ field.field }}
{% endif %}
{% endif %}
{% if field.field.help_text %}
<div class="help">{{ field.field.help_text|safe }}</div>
{% endif %}
</div>
{% if field.field.name %}
{% with field.field.name as fieldname %}
{% if sorted_inline_formsets|get_dict_value:fieldname != False %}
{% for inline_admin_formset in sorted_inline_formsets|get_dict_value:fieldname %}
{% include inline_admin_formset.opts.template %}
{% endfor %}
{% endif %}
{% endwith %}
{% endif %}
{% endfor %}
</div>
{% endfor %}
</fieldset>
这将在相应字段后添加已排序的内联...现在您只需要在django模板中使用字典的custom_filter,创建templatetags/custom_filter.py并添加:
@register.filter
def get_dict_value(dict, key):
if key in dict:
return dict[key]
else:
return False
瞧:你可以在任何内联中输入任何字段名,将其添加到该字段之后……它的设置有点麻烦,但如果你有几个内联排序,它可能是一种更干净的方式……
https://stackoverflow.com/questions/18390627
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