Re: Viele Felder mit deforms

Vielleicht hilft Dir unser Code:

http://pastie.org/1892227

Aber der ist teilweise gepimpt mit Spezialanforderungen aus unserem Projekt.

-aj

Am 12. Mai 2011 10:34 schrieb Vladislav Vorobiev <[email protected]>:
> Ich hänge an default werten
>
>    def form_view(obj):
>        schema = MySchema()
>        obj.request.form['TITLE'] = 'GGGG'
>        obj.request.stdin.seek(0)
>        bb = obj.request.stdin.read()
>        import pdb;pdb.set_trace()
> (Pdb) bb
> ''
> (Pdb) obj.request.form['TITLE']
> 'GGGG'
>
>        req = wbr.blank('/', POST=bb, environ=obj.request.environ)
>        myform = Form(schema, buttons=('submit','clear'))
>        return myform.render()
>
> Ich setze selbst die request Variablen, obj.request.form['TITLE'] ist
> ja nicht leer.
> Warum ist das so?
> Wenn ich das Formular abschicke bb ist nicht leer.
> Ich kann kein unterschied zwischen den beiden Requests feststellen.
>
>
>
>>> Hallo Andreas,
>>>
>>>> Probier Dein Glück besser auf der Pylons Liste - Deforms ist sicherlich
>>>> nicht sehr weit verbereitet.
>>>> An "vielen" Feldern kann es sicherlich
>>>> nicht liegen. Ich arbeitete gerade an einer App wo wir irgendwas in der
>>>> Größenordnung von 60 verschiedenen Feldern und Customwidgets in Zope 2
>>>> zu tun haben
>>>
>>> Ja du hast recht, ich hatte noch andere Fehler drin, es lag nicht an
>>> Größenordnung.
>>>
>>>  - aber wir haben andere Probleme mit Colander :)
>>>
>>> Interessant wehre zu erfahren welche Probleme.
>>
>> Das Hauptproblem ist das Konvertieren eines Zope 2 Requests in einen
>> WebOb Request und umgekehrt. Da wir ein relative komplexes DB Schema und
>> Formulare haben ist das partiell tricky. Konkret hänge ich aktuell an
>>
>> https://github.com/Pylons/colander/issues/7
>>
>> fest...
>>
>> Andreas
>>
>>>
>>> Ich habe mir vorgenommen einige verschiedene Formular Bibliotheken anzusehen,
>>> interessant wehre zu erfahren was ihr so anwendet und warum.
>>>
>>> Gruß
>>> Vlad
>>>
>>>> Andreas
>>>>
>>>> Vladislav Vorobiev wrote:
>>>>> Hallo,
>>>>>
>>>>> wenn ich viele Felder mit deform darstellen möchte (ab 20) bekomme ich
>>>>> ein Fehler:
>>>>>
>>>>>   Module zope.tales.tales, line 696, in evaluate
>>>>>    - URL: /home/p27b/var/zeoi1/Products/VVshop/browser/deform_test.pt
>>>>>    - Line 20, Column 0
>>>>>    - Expression: <PathExpr standard:u'view/form_view'>
>>>>>    - Names:
>>>>>       {'args': (),
>>>>>        'context': <Shop at /kundenseiten/gossrushop/shop>,
>>>>>        'default': <object object at 0x7f44f412ab40>,
>>>>>        'loop': {},
>>>>>        'nothing': None,
>>>>>        'options': {},
>>>>>        'repeat': {},
>>>>>        'request': <HTTPRequest,
>>>>> URL=http://check.gossrushop.vavmaster.de/test_deform>,
>>>>>        'template':
>>>>> <zope.browserpage.viewpagetemplatefile.ViewPageTemplateFile object at
>>>>> 0x71fd8d0>,
>>>>>        'view': <Products.Five.metaclass.DEformTest object at 0x736c210>,
>>>>>        'views': <zope.browserpage.viewpagetemplatefile.ViewMapper
>>>>> object at 0x7365ed0>}
>>>>>   Module zope.tales.expressions, line 217, in __call__
>>>>>   Module zope.tales.expressions, line 211, in _eval
>>>>>   Module Products.VVshop.browser.browser_deform, line 379, in form_view
>>>>>   Module deform.field, line 419, in render
>>>>>   Module deform.field, line 394, in serialize
>>>>>   Module deform.widget, line 791, in serialize
>>>>>   Module deform.template, line 103, in __call__
>>>>>   Module chameleon.core.template, line 104, in __call__
>>>>>   Module chameleon.core.template, line 402, in render
>>>>>   Module chameleon.zpt.template, line 17, in render
>>>>>   Module chameleon.core.template, line 229, in render
>>>>>   Module chameleon.core.template, line 382, in cook_and_render
>>>>>   Module chameleon.core.template, line 217, in cook_and_render
>>>>>    - __traceback_info__: (<PageTemplateFile
>>>>> /home/p27b/usr/lib/python2.7/site-packages/deform-0.9-py2.7.egg/deform/templates/form.pt>,)
>>>>>   Module chameleon_2d8479fcee0b551658723a3d1c0b78c852200efc, line 307, in render
>>>>>   Module deform.template, line 103, in __call__
>>>>>   Module chameleon.core.template, line 104, in __call__
>>>>>   Module chameleon.core.template, line 402, in render
>>>>>   Module chameleon.zpt.template, line 17, in render
>>>>>   Module chameleon.core.template, line 229, in render
>>>>>   Module chameleon.core.template, line 382, in cook_and_render
>>>>>   Module chameleon.core.template, line 217, in cook_and_render
>>>>>    - __traceback_info__: (<PageTemplateFile
>>>>> /home/p27b/usr/lib/python2.7/site-packages/deform-0.9-py2.7.egg/deform/templates/mapping_item.pt>,)
>>>>>   Module chameleon_86609e67614644096f5b299250421c97eec7612e, line 213, in render
>>>>>   Module deform.field, line 394, in serialize
>>>>>   Module deform.widget, line 937, in serialize
>>>>> RuntimeError: Caught exception rendering template.
>>>>>  - Expression: ``rndr(tmpl,field=f,cstruct=cstruct.get(f.name, null))``
>>>>>  - Filename:   /home/p27b/usr/lib/python2.7/site-packages/deform-0.9-py2.7.egg/deform/templates/form.pt
>>>>>  - Arguments:  field: <Form - at 0x736c6d0>
>>>>>                cstruct: {...} (60)
>>>>>                template: <PageTemplateFile - at 0x7372710>
>>>>>                xincludes: <XIncludes - at 0x7372790>
>>>>>                macros: <Macros - at 0x7a7d250>
>>>>>                null: <_null - at 0x70a6ed0>
>>>>>
>>>>> RuntimeError: Caught exception rendering template.
>>>>>  - Expression: ``field.serialize(cstruct)``
>>>>>  - Filename:   /home/p27b/usr/lib/python2.7/site-packages/deform-0.9-py2.7.egg/deform/templates/mapping_item.pt
>>>>>  - Arguments:  field: <Field - at 0x736cc50>
>>>>>                cstruct: <_null - at 0x70a6ed0>
>>>>>                template: <PageTemplateFile - at 0x7a7db50>
>>>>>                xincludes: <XIncludes - at 0x7a89910>
>>>>>                macros: <Macros - at 0x7a89290>
>>>>>
>>>>> IndexError: list index out of range
>>>>>
>>>>> Vieleicht hat jemand sowas schon mal gesehen.
>>>>>
>>>>> Der code sieht so  aus:
>>>>>
>>>>> class MySchema(MappingSchema):
>>>>>
>>>>>     name = SchemaNode(String(),
>>>>>                       description = LONG_DESC)
>>>>>     title = SchemaNode(String(),
>>>>>                       description = LONG_DESC)
>>>>>     root = SchemaNode(String(),
>>>>>                       description = LONG_DESC)
>>>>>    .....viele viele felde
>>>>>
>>>>>
>>>>> ......
>>>>> class DEformTest(BrowserPage):
>>>>>     def form_view(obj):
>>>>>         myform = Form(schema, buttons=('submit','clear'))
>>>>>         return myform.render()
>>>>>     __call__ = ViewPageTemplateFile('deform_test.pt')
>>>>>
>>>>>
>>>>> Mit wenigen Feldern funktioniert es.
>>>>>
>>>>
>>>> - --
>>>> ZOPYX Limited           | zopyx group
>>>> Charlottenstr. 37/1     | The full-service network for Zope & Plone
>>>> D-72070 Tübingen        | Produce & Publish
>>>> www.zopyx.com           | www.produce-and-publish.com
>>>> - ------------------------------------------------------------------------
>>>> E-Publishing, Python, Zope & Plone development, Consulting
>>>>
>>>>
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>>>>
>>>>
>>>>
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>>>>
>>>>
>>>
>>>
>>>
>>
>>
>> - --
>> ZOPYX Limited           | zopyx group
>> Charlottenstr. 37/1     | The full-service network for Zope & Plone
>> D-72070 Tübingen        | Produce & Publish
>> www.zopyx.com           | www.produce-and-publish.com
>> - ------------------------------------------------------------------------
>> E-Publishing, Python, Zope & Plone development, Consulting
>>
>>
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>>
>>
>>
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>>
>
>
>
> --
> Best Regards
> Vlad Vorobiev
>


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