56 lines
2.6 KiB
Python
56 lines
2.6 KiB
Python
from django import forms
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from django.utils.encoding import force_text
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from orchestra.forms.widgets import SpanWidget
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class PluginDataForm(forms.ModelForm):
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data = forms.CharField(widget=forms.HiddenInput, required=False)
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def __init__(self, *args, **kwargs):
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super(PluginDataForm, self).__init__(*args, **kwargs)
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if self.plugin_field in self.fields:
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value = self.plugin.get_name()
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display = '%s <a href=".">change</a>' % force_text(self.plugin.verbose_name)
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self.fields[self.plugin_field].widget = SpanWidget(original=value, display=display)
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help_text = self.fields[self.plugin_field].help_text
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self.fields[self.plugin_field].help_text = getattr(self.plugin, 'help_text', help_text)
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if self.instance:
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for field in self.declared_fields:
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initial = self.fields[field].initial
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self.fields[field].initial = self.instance.data.get(field, initial)
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if self.instance.pk:
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# Admin Readonly fields are not availeble in self.fields, so we use Meta
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plugin = getattr(self.instance, '%s_class' % self.plugin_field)
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plugin_help_text = getattr(plugin, 'help_text', '')
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model_help_text = self.instance._meta.get_field_by_name(self.plugin_field)[0].help_text
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self._meta.help_texts = {
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self.plugin_field: plugin_help_text or model_help_text
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}
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for field in self.plugin.get_change_readonly_fields():
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value = getattr(self.instance, field, None) or self.instance.data.get(field)
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display = value
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foo_display = getattr(self.instance, 'get_%s_display' % field, None)
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if foo_display:
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display = foo_display()
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self.fields[field].required = False
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self.fields[field].widget = SpanWidget(original=value, display=display)
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def clean(self):
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super(PluginDataForm, self).clean()
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data = {}
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# Update data fields
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for field in self.declared_fields:
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try:
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data[field] = self.cleaned_data[field]
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except KeyError:
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data[field] = self.data[field]
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# Keep old data fields
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for field, value in self.instance.data.items():
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if field not in data:
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try:
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data[field] = self.cleaned_data[field]
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except KeyError:
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data[field] = value
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self.cleaned_data['data'] = data
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