[development] node_delete on module specific node

Chris Johnson cxjohnson at gmail.com
Wed Apr 29 03:12:02 UTC 2009


Perhaps warning the user that they have N nodes of the content type
supported by the module which is about to be uninstalled would be one
idea?

..chris

On Tue, Apr 28, 2009 at 9:44 PM, Matt <matt at aleph-null.tv> wrote:
> We're not talking about *disabled* modules. We're talking about
> *uninstalled* modules.
>
>>> So which kind of broken do we want?
>>
>> Neither.
>>
>> If you are really using Drupal's APIs properly, the amount of breakage is
>> rather small.
>
> That's not "neither" -- if there is still breakage, it is (by
> definition) broken.
>
> Quiz, like many other modules, has tight integration with views and
> other modules. Once I start deleting things upon uninstallation, I
> have all kinds of new issues to worry about. What do I do about that
> view of quiz nodes? Do I start scanning the Views and attempting to
> alter or delete those? (Earl, don't kill me. That was rhetorical.)
>
> There are many issues closely wrapped up here, but again, we're
> talking about what should be deleted when the module is uninstalled
> (Uninstalled -- not disabled. I'd be an idiot to delete content when a
> module was merely disabled.)
>
> Matt
>
> On Tue, Apr 28, 2009 at 9:35 PM, Michael Prasuhn <mike at mikeyp.net> wrote:
>>
>> On Apr 28, 2009, at 7:07 PM, Matt wrote:
>>>
>>> I'm imagining irate users who try re-installing the module only to
>>> discover that they have lost hundreds of quiz question nodes. On the
>>> other hand, uninstalling the schema (which, for quiz, includes tables
>>> for fields that augment the standard node fields) will cripple the
>>> nodes anyway. If that is going to cause irritation, then we might as
>>> well just delete the entire node.
>>
>> [snip]
>>
>>> And then, again, we have the case where we leave the nodes, but remove
>>> the module-specific data that is stored in the module-specific tables.
>>> That, too, leaves Drupal broken.
>>>
>>> So which kind of broken do we want?
>>
>> Neither.
>>
>> If you are really using Drupal's APIs properly, the amount of breakage is
>> rather small.
>>
>> Here's a poll node I made:
>> http://img.skitch.com/20090429-c13tjq8uijniq4twrxrxxxkdxd.png
>>
>> Here's the same poll node after turning off the poll module:
>> http://img.skitch.com/20090429-kpkhegfackipiqbdjas26hqcud.png
>>
>> Not too bad. The only error I could find was from attempting to edit the
>> poll.
>>
>> If you are disabling modules on your site and not smart enough to go and
>> delete or unpublish the content created, I don't know if that's something we
>> should watch for. It's not inconceivable that a user could disable or
>> un-install a module unintentionally, so I think core has already adopted the
>> best approach here.
>>
>> -Mike
>>
>> __________________
>> Michael Prasuhn
>> mike at mikeyp.net
>> http://mikeyp.net
>>
>>
>>
>>
>>
>>
>
>
>
> --
> http://technosophos.com
> http://querypath.org
>


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