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61 lines
2.2 KiB
Python
61 lines
2.2 KiB
Python
from django import forms
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from django.forms.models import inlineformset_factory
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from django.utils.translation import ugettext_lazy as _
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import models
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class QueryForm(forms.Form):
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query_string = forms.CharField(label=_('Search term(s)/phrase'),
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help_text=_("""Enter the full search string to match. An
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exact match is required for your Editors Picks to be
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displayed, wildcards are NOT allowed."""),
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required=True)
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class EditorsPickForm(forms.ModelForm):
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sort_order = forms.IntegerField(required=False)
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def __init__(self, *args, **kwargs):
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super(EditorsPickForm, self).__init__(*args, **kwargs)
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self.fields['page'].widget = forms.HiddenInput()
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class Meta:
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model = models.EditorsPick
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widgets = {
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'description': forms.Textarea(attrs=dict(rows=3)),
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}
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EditorsPickFormSetBase = inlineformset_factory(models.Query, models.EditorsPick, form=EditorsPickForm, can_order=True, can_delete=True, extra=0)
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class EditorsPickFormSet(EditorsPickFormSetBase):
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minimum_forms = 1
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minimum_forms_message = _("Please specify at least one recommendation for this search term.")
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def add_fields(self, form, *args, **kwargs):
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super(EditorsPickFormSet, self).add_fields(form, *args, **kwargs)
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# Hide delete and order fields
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form.fields['DELETE'].widget = forms.HiddenInput()
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form.fields['ORDER'].widget = forms.HiddenInput()
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# Remove query field
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del form.fields['query']
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def clean(self):
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# Editors pick must have at least one recommended page to be valid
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# Check there is at least one non-deleted form.
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non_deleted_forms = self.total_form_count()
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non_empty_forms = 0
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for i in xrange(0, self.total_form_count()):
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form = self.forms[i]
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if self.can_delete and self._should_delete_form(form):
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non_deleted_forms -= 1
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if not (form.instance.id is None and not form.has_changed()):
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non_empty_forms += 1
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if (
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non_deleted_forms < self.minimum_forms
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or non_empty_forms < self.minimum_forms
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):
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raise forms.ValidationError(self.minimum_forms_message)
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