stephrdev / django-readonlywidget (http://sjaekel.com/)
ReadOnly Widget for Django
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$ hg clone http://bitbucket.org/stephrdev/django-readonlywidget/
| commit 7: | c507b559cd61 |
| parent 6: | 69fa47ca3b25 |
| branch: | default |
fixed bug when using manytomany fields, BACKWARDS INCOMPATIBLE
Changed (Δ577 bytes):
raw changeset »
django_readonlywidget/widgets.py (28 lines added, 14 lines removed)
Up to file-list django_readonlywidget/widgets.py:
| … | … | @@ -4,32 +4,38 @@ from django.utils.encoding import force_ |
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from django.utils.translation import ugettext as _ |
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from django.utils.html import escape, conditional_escape |
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from django.contrib.admin.templatetags.admin_list import _boolean_icon |
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from django.db.models.fields.related import ManyToManyField |
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class ReadOnlyWidget |
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class ReadOnlyWidgetMixin(object): |
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def __init__(self, db_field, *args, **kwargs): |
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self.db_field = db_field |
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super(ReadOnlyWidget |
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super(ReadOnlyWidgetMixin, self).__init__() |
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def render(self, *args, **kwargs): |
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field_name, value = args |
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field_type = self.db_field.__class__.__name__ |
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field_value = super(ReadOnlyWidget |
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field_value = super(ReadOnlyWidgetMixin, self).render(*args, **kwargs) |
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output = value |
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treat_as_field_type = self.treat_as(field_type) |
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if hasattr(self, 'get_%s_value' % treat_as_field_type.lower()): |
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try: |
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func = getattr(self, 'get_%s_value' % |
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func = getattr(self, 'get_%s_value' % treat_as_field_type.lower()) |
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output = func(field_name, value) |
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except Exception,e: |
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output = e |
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else: |
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raise AttributeError('%s is not supported by |
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raise AttributeError('%s is not supported by %s.' % (field_type, type(self).__name__)) |
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return self.render_output(field_name, field_value, output) |
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def treat_as(self, field_type): |
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return field_type |
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||
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def render_output(self, field_name, field_value, output): |
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return mark_safe('%s %s' % (output, field_value)) |
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class ReadOnlyWidget(ReadOnlyWidgetMixin, forms.HiddenInput): |
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def get_textfield_value(self, field_name, value): |
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return '<p style="clear:both;">%s</p>' % value |
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|
| … | … | @@ -63,14 +69,6 @@ class ReadOnlyWidget(forms.HiddenInput): |
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except: |
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return '' |
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def get_manytomanyfield_value(self, field_name, value): |
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output = ['<ul class="m2m_list_%s">' % field_name,] |
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for id in value: |
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output.append('<li>%s</li>' % unicode(self.db_field.rel.to.objects.get(pk=id))) |
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output.append('</ul>') |
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return ''.join(output) |
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def get_datetimefield_value(self, field_name, value): |
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if value: |
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return value.strftime('%x %X') |
| … | … | @@ -82,3 +80,19 @@ class ReadOnlyWidget(forms.HiddenInput): |
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return value.strftime('%x') |
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else: |
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return '' |
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class ReadOnlyMultiWidget(ReadOnlyWidgetMixin, forms.MultipleHiddenInput): |
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def treat_as(self, field_type): |
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if isinstance(field_type, ManyToManyField) and not hasattr(self, 'get_%s_value' % field_type.lower()): |
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return ManyToManyField |
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else: |
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return field_type |
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def get_manytomanyfield_value(self, field_name, value): |
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output = ['<ul class="m2m_list_%s">' % field_name,] |
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for id in value: |
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output.append('<li>%s</li>' % unicode(self.db_field.rel.to.objects.get(pk=id))) |
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output.append('</ul>') |
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return ''.join(output) |