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Added min_num and max_num parameters to InlinePanel

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Fixes #669
This commit is contained in:
Karl Hobley 2015-07-19 20:13:57 +01:00
parent ba60023f9a
commit d7953cc501
2 changed files with 11 additions and 3 deletions
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6
docs/reference/pages/editing_api.rst
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@ -115,7 +115,7 @@ MultiFieldPanel
InlinePanel
-----------
.. class:: InlinePanel(relation_name, panels=None, classname=None, label='', help_text='')
.. class:: InlinePanel(relation_name, panels=None, classname=None, label='', help_text='', min_num=None, max_num=None)
This panel allows for the creation of a "cluster" of related objects over a join to a separate model, such as a list of related links or slides to an image carousel.
@ -342,9 +342,9 @@ The ``RelatedLink`` class is a vanilla Django abstract model. The ``BookPageRela
.. code-block:: python
InlinePanel( relation_name, panels=None, label='', help_text='' )
InlinePanel( relation_name, panels=None, label='', help_text='', min_num=None, max_num=None )
The ``relation_name`` is the ``related_name`` label given to the cluster's ``ParentalKey`` relation. You can add the ``panels`` manually or make them part of the cluster model. Finally, ``label`` and ``help_text`` provide a heading and caption, respectively, for the Wagtail editor.
The ``relation_name`` is the ``related_name`` label given to the cluster's ``ParentalKey`` relation. You can add the ``panels`` manually or make them part of the cluster model. ``label`` and ``help_text`` provide a heading and caption, respectively, for the Wagtail editor. Finally, ``min_num`` and ``max_num`` allow you to set the minimum/maximum number of forms that the user must submit.
.. versionchanged:: 1.0

8
wagtail/wagtailadmin/edit_handlers.py
View file

@ -612,6 +612,10 @@ class BaseInlinePanel(EditHandler):
cls.relation_name: {
'fields': child_edit_handler_class.required_fields(),
'widgets': child_edit_handler_class.widget_overrides(),
'min_num': cls.min_num,
'validate_min': cls.min_num is not None,
'max_num': cls.max_num,
'validate_max': cls.max_num is not None
}
}
@ -686,6 +690,8 @@ class InlinePanel(object):
self.panels = kwargs.pop('panels', None)
self.label = kwargs.pop('label', '')
self.help_text = kwargs.pop('help_text', '')
self.min_num = kwargs.pop('min_num', None)
self.max_num = kwargs.pop('max_num', None)
if kwargs:
raise TypeError("InlinePanel got an unexpected keyword argument '%s'" % kwargs.keys()[0])
@ -698,6 +704,8 @@ class InlinePanel(object):
'panels': self.panels,
'heading': self.label,
'help_text': self.help_text, # TODO: can we pick this out of the foreign key definition as an alternative? (with a bit of help from the inlineformset object, as we do for label/heading)
'min_num': self.min_num,
'max_num': self.max_num
})