Add support to specifying the compressed documents download filename

apps/documents/forms.py

@@ -15,7 +15,7 @@ from .models import (Document, DocumentType,
     DocumentPage, DocumentPageTransformation, DocumentTypeFilename,
     DocumentVersion)
 from .widgets import document_html_widget
-from .literals import (RELEASE_LEVEL_FINAL, RELEASE_LEVEL_CHOICES)
+from .literals import (RELEASE_LEVEL_FINAL, RELEASE_LEVEL_CHOICES, DEFAULT_ZIP_FILENAME)
 
 
 # Document page forms
@@ -316,7 +316,8 @@ class DocumentTypeFilenameForm_create(forms.ModelForm):
         
 class DocumentDownloadForm(forms.Form):
     compressed = forms.BooleanField(label=_(u'Compress'), required=False, help_text=_(u'Download the document in the original format or in a compressed manner.  This option is selectable only when downloading one document, for multiple documents, the bundle will always be downloads as a compressed file.'))
-        
+    zip_filename = forms.CharField(initial=DEFAULT_ZIP_FILENAME, label=_(u'Compressed filename'), required=False, help_text=_(u'The filename of the compressed file that will contain the documents to be downloaded, if the previous option is selected.'))
+    
     def __init__(self, *args, **kwargs):
         self.document_versions = kwargs.pop('document_versions', None)
         super(DocumentDownloadForm, self).__init__(*args, **kwargs)

apps/documents/literals.py

@@ -22,3 +22,5 @@ RELEASE_LEVEL_CHOICES = (
 VERSION_UPDATE_MAJOR = u'major'
 VERSION_UPDATE_MINOR = u'minor'
 VERSION_UPDATE_MICRO = u'micro'
+
+DEFAULT_ZIP_FILENAME = u'document_bundle.zip'

apps/documents/views.py

@@ -370,8 +370,8 @@ def document_download(request, document_id=None, document_id_list=None, document
 
                     return serve_file(
                         request,
-                        compressed_file.as_file('document_bundle.zip'),
-                        save_as=u'"document_bundle.zip"',
+                        compressed_file.as_file(form.cleaned_data['zip_filename']),
+                        save_as=u'"%s"' % form.cleaned_data['zip_filename'],
                         content_type='application/zip'
                     )
                     # TODO: DO a redirection afterwards
@@ -409,6 +409,7 @@ def document_download(request, document_id=None, document_id_list=None, document
         'submit_label': _(u'Download'),
         'previous': previous,
         'cancel_label': _(u'Return'),
+        'disable_auto_focus': True,
     }
 
     if len(document_versions) == 1: