Re: [Zope] ZPT & contents slot

2005-06-22 Thread J Cameron Cooper

John Poltorak wrote:

On Tue, Jun 21, 2005 at 04:46:55PM -0500, J Cameron Cooper wrote:


John Poltorak wrote:


Is 'stxfile' the actual filename? I'm not concerned about it being 
structured initially - just want to see it working in principle with 
any file containg some text.



It's the name of an object. I made up this name for your "structure text
file, in each of the folders A B C". You may call it as you will.

Note: there is no such thing as a "file" in the ZODB. Everything is an
object.


Really? 


You should try clicking on the drop down menu near the Add button of ZMI.
That allows you to create a file  ;-)... 


That's a File, with a capital F. There's a difference.


This is how "content" is viewed. One thing I forgot to mention: you
would apply this template (say it's named 'special_view') to your
folders, like:

http://localhost/A/special_view
http://localhost/B/special_view
http://localhost/C/special_view

Now, if we used a template like this (let's name it 'direct_view')::

  I'm a header

  
This is sample page content
  

  I'm a footer

we could apply it like so::

http://localhost/A/stxfile/direct_view
http://localhost/B/stxfile/direct_view
http://localhost/C/stxfile/direct_view

This is a much more typical pattern, at least for content. If you want
to apply a wrapper to page templates, then you use macros.



I can't say I understood much of that, but this web page gave me an 
example of exactly what I wanted to do:-


http://www.zopelabs.com/cookbook/1092772190


Here is the code snippet which looks somewhat different to that which you 
suggested, or is it basically the same?







 

The structured text goes here.

 





The problem is finding such examples, but at least in this instance I've 
learnt something, so thanks for the help.


Essentially the same thing, save that you're using a library function to 
render some text, instead of asking an object to render itself.


--jcc

--
"Building Websites with Plone"
http://plonebook.packtpub.com/

Enfold Systems, LLC
http://www.enfoldsystems.com
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Re: [Zope] ZPT & contents slot

2005-06-22 Thread John Poltorak
On Tue, Jun 21, 2005 at 04:46:55PM -0500, J Cameron Cooper wrote:
> John Poltorak wrote:
> 
> > Is 'stxfile' the actual filename? I'm not concerned about it being 
> > structured initially - just want to see it working in principle with 
> > any file containg some text.
> 
> 
> It's the name of an object. I made up this name for your "structure text
> file, in each of the folders A B C". You may call it as you will.
> 
> Note: there is no such thing as a "file" in the ZODB. Everything is an
> object.


Really? 

You should try clicking on the drop down menu near the Add button of ZMI.
That allows you to create a file  ;-)... 
 
> This is how "content" is viewed. One thing I forgot to mention: you
> would apply this template (say it's named 'special_view') to your
> folders, like:
> 
> http://localhost/A/special_view
> http://localhost/B/special_view
> http://localhost/C/special_view
> 
> Now, if we used a template like this (let's name it 'direct_view')::
> 
>I'm a header
> 
>
>  This is sample page content
>
> 
>I'm a footer
> 
> we could apply it like so::
> 
> http://localhost/A/stxfile/direct_view
> http://localhost/B/stxfile/direct_view
> http://localhost/C/stxfile/direct_view
> 
> This is a much more typical pattern, at least for content. If you want
> to apply a wrapper to page templates, then you use macros.

I can't say I understood much of that, but this web page gave me an 
example of exactly what I wanted to do:-

http://www.zopelabs.com/cookbook/1092772190


Here is the code snippet which looks somewhat different to that which you 
suggested, or is it basically the same?






 

The structured text goes here.

 





The problem is finding such examples, but at least in this instance I've 
learnt something, so thanks for the help.

 
>  --jcc
> -- 
> "Building Websites with Plone"
> http://plonebook.packtpub.com/
> 
> Enfold Systems, LLC
> http://www.enfoldsystems.com


-- 
John


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Re: [Zope] ZPT & contents slot

2005-06-21 Thread J Cameron Cooper

John Poltorak wrote:


On Tue, Jun 21, 2005 at 03:16:11PM -0500, J Cameron Cooper wrote:


John Poltorak wrote:

If I create a macro which defines a slot called 'content', is there 
any way to have that slot populated by a file with a specific name 
if it exists in a folder?
What I'd like to do is create a structure text file, in each of the 
folders A B C and have it automatically loaded into a content slot 
of a master template whenever the options A B C are selected.


Can I do that, and if so how?

I have spent all day looking at ZPT references and have no idea if 
what I'd like to do is possible.



You don't have to involve macros::

 I'm a header

 
   This is sample page content
 

 I'm a footer

If 'stxfile' can be aquired, what it renders will be included as page 
structure. (You may need to use a different method one the end of the 
path to render the object; for Documents, this is 'CookedBody'.) 
Otherwise, nothing will be rendered, though you could add a block 
with the oposite condition to supply a default action.




Is 'stxfile' the actual filename? I'm not concerned about it being 
structured initially - just want to see it working in principle with 
any file containg some text.



It's the name of an object. I made up this name for your "structure text
file, in each of the folders A B C". You may call it as you will.

Note: there is no such thing as a "file" in the ZODB. Everything is an
object.

This is how "content" is viewed. One thing I forgot to mention: you
would apply this template (say it's named 'special_view') to your
folders, like:

http://localhost/A/special_view
http://localhost/B/special_view
http://localhost/C/special_view

Now, if we used a template like this (let's name it 'direct_view')::

  I'm a header

  
This is sample page content
  

  I'm a footer

we could apply it like so::

http://localhost/A/stxfile/direct_view
http://localhost/B/stxfile/direct_view
http://localhost/C/stxfile/direct_view

This is a much more typical pattern, at least for content. If you want
to apply a wrapper to page templates, then you use macros.

--jcc
--
"Building Websites with Plone"
http://plonebook.packtpub.com/

Enfold Systems, LLC
http://www.enfoldsystems.com
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Re: [Zope] ZPT & contents slot

2005-06-21 Thread John Poltorak
On Tue, Jun 21, 2005 at 03:16:11PM -0500, J Cameron Cooper wrote:
> John Poltorak wrote:
> > If I create a macro which defines a slot called 'content', is there any 
> > way to have that slot populated by a file with a specific name if it 
> > exists in a folder? 
> > 
> > What I'd like to do is create a structure text file, in each of the 
> > folders A B C and have it automatically loaded into a content slot of a 
> > master template whenever the options A B C are selected.
> > 
> > Can I do that, and if so how?
> > 
> > I have spent all day looking at ZPT references and have no idea if what 
> > I'd like to do is possible.
> 
> You don't have to involve macros::
> 
>   I'm a header
> 
> tal:replace="structure context/stxfile/CookedBody">
> This is sample page content
>   
> 
>   I'm a footer
> 
> If 'stxfile' can be aquired, what it renders will be included as page 
> structure. (You may need to use a different method one the end of the 
> path to render the object; for Documents, this is 'CookedBody'.) 
> Otherwise, nothing will be rendered, though you could add a block with 
> the oposite condition to supply a default action.

Is 'stxfile' the actual filename? I'm not concerned about it being 
structured initially - just want to see it working in principle with any 
file containg some text.

 
> If you do not want the effects of acquisition, you may say instead::
> 
>tal:condition="exists:context/aq_explicit/stxfile"
> 
> since Zope assumes you generally want acquisition.
> 
>   --jcc
> -- 
> "Building Websites with Plone"
> http://plonebook.packtpub.com/
> 
> Enfold Systems, LLC
> http://www.enfoldsystems.com


-- 
John


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Re: [Zope] ZPT & contents slot

2005-06-21 Thread J Cameron Cooper

John Poltorak wrote:
If I create a macro which defines a slot called 'content', is there any 
way to have that slot populated by a file with a specific name if it 
exists in a folder? 

What I'd like to do is create a structure text file, in each of the 
folders A B C and have it automatically loaded into a content slot of a 
master template whenever the options A B C are selected.


Can I do that, and if so how?

I have spent all day looking at ZPT references and have no idea if what 
I'd like to do is possible.


You don't have to involve macros::

 I'm a header

 
   This is sample page content
 

 I'm a footer

If 'stxfile' can be aquired, what it renders will be included as page 
structure. (You may need to use a different method one the end of the 
path to render the object; for Documents, this is 'CookedBody'.) 
Otherwise, nothing will be rendered, though you could add a block with 
the oposite condition to supply a default action.


If you do not want the effects of acquisition, you may say instead::

  tal:condition="exists:context/aq_explicit/stxfile"

since Zope assumes you generally want acquisition.

--jcc
--
"Building Websites with Plone"
http://plonebook.packtpub.com/

Enfold Systems, LLC
http://www.enfoldsystems.com
___
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[Zope] ZPT & contents slot

2005-06-21 Thread John Poltorak

If I create a macro which defines a slot called 'content', is there any 
way to have that slot populated by a file with a specific name if it 
exists in a folder? 

What I'd like to do is create a structure text file, in each of the 
folders A B C and have it automatically loaded into a content slot of a 
master template whenever the options A B C are selected.

Can I do that, and if so how?

I have spent all day looking at ZPT references and have no idea if what 
I'd like to do is possible.

-- 
John




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