8ff20e3127
specified in the various Django apps of the site. Also fixed the documentation of the TemplatedForm factory to be more correct. - Legacy-Id: 227
33 lines
1.4 KiB
Python
33 lines
1.4 KiB
Python
from django.utils.html import escape
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def makeTemplatedForm(template=None):
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"""Create a form class which formats its fields using the provided template
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The template is provided with a dictionary containing the following key-value
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pairs:
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"label": field label, if any,
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"errors": list of errors, if any,
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"text": widget rendering for an unbound form / field value for a bound form,
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"help_text": field help text, if any
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"""
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from django.template import loader
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import django.newforms as forms
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class TemplatedForm(forms.BaseForm):
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_template = template
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def __getitem__(self, name):
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"Returns a rendered field with the given name."
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#syslog.syslog("FormattingForm.__getitem__(%s)" % (name, ))
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try:
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field = self.fields[name]
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except KeyError:
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raise KeyError('Key %r not found in Form' % name)
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if not isinstance(field, forms.fields.Field):
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return field
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bf = forms.forms.BoundField(self, field, name)
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errors = [escape(error) for error in bf.errors]
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rendering = loader.render_to_string(self._template, { "errors": errors, "label": bf.label, "text": unicode(bf), "help_text": field.help_text, "field":field })
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return rendering
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return TemplatedForm
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