140 lines
4.3 KiB
Python
140 lines
4.3 KiB
Python
from __future__ import unicode_literals
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from django import forms
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from django.utils.translation import ugettext_lazy as _
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from common.forms import DetailForm
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from .models import (
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Document, DocumentType, DocumentPage, DocumentTypeFilename
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)
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from .literals import DEFAULT_ZIP_FILENAME
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from .widgets import DocumentPagesCarouselWidget, DocumentPageImageWidget
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# Document page forms
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class DocumentPageForm(DetailForm):
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class Meta:
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fields = ()
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model = DocumentPage
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def __init__(self, *args, **kwargs):
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zoom = kwargs.pop('zoom', 100)
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rotation = kwargs.pop('rotation', 0)
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super(DocumentPageForm, self).__init__(*args, **kwargs)
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self.fields['page_image'].initial = self.instance
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self.fields['page_image'].widget.attrs.update({
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'zoom': zoom,
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'rotation': rotation
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})
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page_image = forms.CharField(
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label=_('Page image'), widget=DocumentPageImageWidget()
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)
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# Document forms
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class DocumentPreviewForm(forms.Form):
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def __init__(self, *args, **kwargs):
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document = kwargs.pop('document', None)
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super(DocumentPreviewForm, self).__init__(*args, **kwargs)
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self.fields['preview'].initial = document
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try:
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self.fields['preview'].label = _(
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'Document pages (%d)'
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) % document.page_count
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except AttributeError:
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self.fields['preview'].label = _('Document pages (%d)') % 0
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preview = forms.CharField(widget=DocumentPagesCarouselWidget())
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class DocumentForm(forms.ModelForm):
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"""
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Form sub classes from DocumentForm used only when editing a document
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"""
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class Meta:
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model = Document
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fields = ('label', 'description', 'language')
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def __init__(self, *args, **kwargs):
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document_type = kwargs.pop('document_type', None)
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super(DocumentForm, self).__init__(*args, **kwargs)
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# Is a document (documents app edit) and has been saved (sources
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# app upload)?
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if self.instance and self.instance.pk:
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document_type = self.instance.document_type
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filenames_qs = document_type.filenames.filter(enabled=True)
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if filenames_qs.count():
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self.fields[
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'document_type_available_filenames'
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] = forms.ModelChoiceField(
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queryset=filenames_qs,
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required=False,
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label=_('Quick document rename')
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)
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class DocumentPropertiesForm(DetailForm):
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"""
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Detail class form to display a document file based properties
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"""
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class Meta:
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fields = ('document_type', 'description', 'language')
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model = Document
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class DocumentTypeSelectForm(forms.Form):
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"""
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Form to select the document type of a document to be created, used
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as form #1 in the document creation wizard
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"""
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document_type = forms.ModelChoiceField(
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queryset=DocumentType.objects.all(), label=('Document type')
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)
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class PrintForm(forms.Form):
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page_range = forms.CharField(label=_('Page range'), required=False)
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class DocumentTypeFilenameForm_create(forms.ModelForm):
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"""
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Model class form to create a new document type filename
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"""
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class Meta:
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fields = ('filename',)
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model = DocumentTypeFilename
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class DocumentDownloadForm(forms.Form):
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compressed = forms.BooleanField(
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label=_('Compress'), required=False,
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help_text=_(
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'Download the document in the original format or in a compressed '
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'manner. This option is selectable only when downloading one '
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'document, for multiple documents, the bundle will always be '
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'downloads as a compressed file.'
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)
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)
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zip_filename = forms.CharField(
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initial=DEFAULT_ZIP_FILENAME, label=_('Compressed filename'),
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required=False,
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help_text=_(
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'The filename of the compressed file that will contain the '
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'documents to be downloaded, if the previous option is selected.'
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)
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)
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def __init__(self, *args, **kwargs):
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self.document_versions = kwargs.pop('document_versions', None)
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super(DocumentDownloadForm, self).__init__(*args, **kwargs)
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if len(self.document_versions) > 1:
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self.fields['compressed'].initial = True
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self.fields['compressed'].widget.attrs.update({'disabled': True})
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