import hashlib
import os
import random
import re
import string
from datetime import datetime
from django import forms
from django.conf import settings
from django.forms import BaseModelFormSet, modelformset_factory
from django.template import loader
from django.utils import timezone
from .constants import STATUS_DRAFT, PUBLICATION_PREPUBLISHED, PUBLICATION_PUBLISHED
from .exceptions import PaperNumberingError
from .models import Issue, Publication, Reference, UnregisteredAuthor, PublicationAuthorsTable
from .utils import JournalUtils
from .signals import notify_manuscript_published
from funders.models import Grant, Funder
from journals.models import Journal
from mails.utils import DirectMailUtil
from production.constants import PROOFS_PUBLISHED
from production.models import ProductionEvent
from production.signals import notify_stream_status_change
from scipost.forms import RequestFormMixin
from scipost.services import DOICaller
from submissions.models import Submission
class UnregisteredAuthorForm(forms.ModelForm):
class Meta:
model = UnregisteredAuthor
fields = ('first_name', 'last_name')
class CitationListBibitemsForm(forms.ModelForm):
latex_bibitems = forms.CharField(widget=forms.Textarea())
class Meta:
model = Publication
fields = ()
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.fields['latex_bibitems'].widget.attrs.update(
{'placeholder': 'Paste the .tex bibitems here'})
def extract_dois(self):
entries_list = self.cleaned_data['latex_bibitems']
entries_list = re.sub(r'(?m)^\%.*\n?', '', entries_list)
entries_list = entries_list.split('\doi{')
dois = []
n_entry = 1
for entry in entries_list[1:]: # drop first bit before first \doi{
dois.append(
{'key': 'ref' + str(n_entry),
'doi': entry.partition('}')[0], }
)
n_entry += 1
return dois
def save(self, *args, **kwargs):
self.instance.metadata['citation_list'] = self.extract_dois()
return super().save(*args, **kwargs)
class FundingInfoForm(forms.ModelForm):
funding_statement = forms.CharField(widget=forms.Textarea({
'placeholder': 'Paste the funding info statement here'}))
class Meta:
model = Publication
fields = ()
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.fields['funding_statement'].initial = self.instance.metadata.get('funding_statement')
def save(self, *args, **kwargs):
self.instance.metadata['funding_statement'] = self.cleaned_data['funding_statement']
return super().save(*args, **kwargs)
class BasePublicationAuthorsTableFormSet(BaseModelFormSet):
def save(self, *args, **kwargs):
objects = super().save(*args, **kwargs)
for form in self.ordered_forms:
form.instance.order = form.cleaned_data['ORDER']
form.instance.save()
return objects
PublicationAuthorOrderingFormSet = modelformset_factory(
PublicationAuthorsTable, fields=(), can_order=True, extra=0,
formset=BasePublicationAuthorsTableFormSet)
class CreateMetadataXMLForm(forms.ModelForm):
class Meta:
model = Publication
fields = ['metadata_xml']
def __init__(self, *args, **kwargs):
kwargs['initial'] = {
'metadata_xml': self.new_xml(kwargs.get('instance'))
}
super().__init__(*args, **kwargs)
def save(self, *args, **kwargs):
self.instance.latest_metadata_update = timezone.now()
return super().save(*args, **kwargs)
def new_xml(self, publication):
"""
Create new XML structure, return as a string
"""
# Create a doi_batch_id
salt = ""
for i in range(5):
salt = salt + random.choice(string.ascii_letters)
salt = salt.encode('utf8')
idsalt = publication.title[:10]
idsalt = idsalt.encode('utf8')
doi_batch_id = hashlib.sha1(salt+idsalt).hexdigest()
funders = (Funder.objects.filter(grant__in=publication.grants.all())
| publication.funders_generic.all()).distinct()
# Render from template
template = loader.get_template('xml/publication_crossref.html')
context = {
'publication': publication,
'doi_batch_id': doi_batch_id,
'deposit_email': settings.CROSSREF_DEPOSIT_EMAIL,
'funders': funders,
}
return template.render(context)
class CreateMetadataDOAJForm(forms.ModelForm):
class Meta:
model = Publication
fields = ['metadata_DOAJ']
def __init__(self, *args, **kwargs):
self.request = kwargs.pop('request')
kwargs['initial'] = {
'metadata_DOAJ': self.generate(kwargs.get('instance'))
}
super().__init__(*args, **kwargs)
def generate(self, publication):
if publication.in_issue:
issn = str(publication.in_issue.in_volume.in_journal.issn)
else:
issn = str(publication.in_journal.issn)
md = {
'bibjson': {
'author': [{'name': publication.author_list}],
'title': publication.title,
'abstract': publication.abstract,
'year': publication.publication_date.strftime('%Y'),
'month': publication.publication_date.strftime('%m'),
'start_page': publication.get_paper_nr(),
'identifier': [
{
'type': 'eissn',
'id': issn
},
{
'type': 'doi',
'id': publication.doi_string
}
],
'link': [
{
'url': self.request.build_absolute_uri(publication.get_absolute_url()),
'type': 'fulltext',
}
],
}
}
if publication.in_issue:
md['journal'] = {
'publisher': 'SciPost',
'volume': str(publication.in_issue.in_volume.number),
'number': str(publication.in_issue.number),
'identifier': [{
'type': 'eissn',
'id': issn
}],
'license': [
{
'url': self.request.build_absolute_uri(
publication.in_issue.in_volume.in_journal.get_absolute_url()),
'open_access': 'true',
'type': publication.get_cc_license_display(),
'title': publication.get_cc_license_display(),
}
],
'language': ['EN'],
'title': publication.in_issue.in_volume.in_journal.get_name_display(),
}
else:
md['journal'] = {
'publisher': 'SciPost',
'identifier': [{
'type': 'eissn',
'id': issn
}],
'license': [
{
'url': self.request.build_absolute_uri(
publication.in_journal.get_absolute_url()),
'open_access': 'true',
'type': publication.get_cc_license_display(),
'title': publication.get_cc_license_display(),
}
],
'language': ['EN'],
'title': publication.in_journal.get_name_display(),
}
return md
class BaseReferenceFormSet(BaseModelFormSet):
"""
BaseReferenceFormSet is used to help fill the Reference list for Publications
It is required to add the required keyword argument `publication` to this FormSet.
"""
initial_references = []
def __init__(self, *args, **kwargs):
self.publication = kwargs.pop('publication')
extra = kwargs.pop('extra')
self.extra = int(extra if extra else '0')
kwargs['form_kwargs'] = {'publication': self.publication}
super().__init__(*args, **kwargs)
def prefill(self):
citations = self.publication.metadata.get('citation_list', [])
for cite in citations:
caller = DOICaller(cite['doi'])
if caller.is_valid:
# Authors
author_list = []
for author in caller._crossref_data['author'][:3]:
try:
author_list.append('{}. {}'.format(author['given'][0], author['family']))
except KeyError:
author_list.append(author['name'])
if len(author_list) > 2:
authors = ', '.join(author_list[:-1])
authors += ' and ' + author_list[-1]
else:
authors = ' and '.join(author_list)
# Citation
citation = '<em>{}</em> {} <b>{}</b>, {} ({})'.format(
caller.data['title'],
caller.data['journal'],
caller.data['volume'],
caller.data['pages'],
datetime.strptime(caller.data['pub_date'], '%Y-%m-%d').year)
self.initial_references.append({
'reference_number': cite['key'][3:],
'authors': authors,
'citation': citation,
'identifier': cite['doi'],
'link': 'https://doi.org/{}'.format(cite['doi']),
})
else:
self.initial_references.append({
'reference_number': cite['key'][3:],
'identifier': cite['doi'],
'link': 'https://doi.org/{}'.format(cite['doi']),
})
# Add prefill information to the form
if not self.initial_extra:
self.initial_extra = self.initial_references
else:
self.initial_extra.extend(self.initial_references)
self.extra += len(self.initial_extra)
class ReferenceForm(forms.ModelForm):
class Meta:
model = Reference
fields = [
'reference_number',
'authors',
'citation',
'identifier',
'link',
]
def __init__(self, *args, **kwargs):
self.publication = kwargs.pop('publication')
super().__init__(*args, **kwargs)
def save(self, *args, **kwargs):
self.instance.publication = self.publication
super().save(*args, **kwargs)
ReferenceFormSet = modelformset_factory(Reference, formset=BaseReferenceFormSet,
form=ReferenceForm, can_delete=True)
class DraftPublicationForm(forms.ModelForm):
"""
This Form is used by the Production Supervisors to create a new Publication object
and prefill all data. It is only able to create a `draft` version of a Publication object.
"""
class Meta:
model = Publication
fields = [
'doi_label',
'pdf_file',
'in_issue',
'paper_nr',
'title',
'author_list',
'abstract',
'discipline',
'domain',
'subject_area',
'secondary_areas',
'cc_license',
'BiBTeX_entry',
'submission_date',
'acceptance_date',
'publication_date']
def __init__(self, data=None, arxiv_identifier_w_vn_nr=None, issue_id=None, *args, **kwargs):
# Use separate instance to be able to prefill the form without any existing Publication
self.submission = None
self.issue = None
self.to_journal = None
if arxiv_identifier_w_vn_nr:
try:
self.submission = Submission.objects.accepted().get(
arxiv_identifier_w_vn_nr=arxiv_identifier_w_vn_nr)
except Submission.DoesNotExist:
self.submission = None
# Check if the Submission is related to a Journal with individual Publications only
if self.submission:
try:
self.to_journal = Journal.objects.has_individual_publications().get(
name=self.submission.submitted_to_journal)
except Journal.DoesNotExist:
self.to_journal = None
# If the Journal is not for individual publications, choose a Issue for Publication
if issue_id and not self.to_journal:
try:
self.issue = self.get_possible_issues().get(id=issue_id)
except Issue.DoesNotExist:
self.issue = None
super().__init__(data, *args, **kwargs)
if kwargs.get('instance') or self.issue or self.to_journal:
# When updating: fix in_issue, because many fields are directly related to the issue.
del self.fields['in_issue']
self.prefill_fields()
else:
self.fields['in_issue'].queryset = self.get_possible_issues()
self.delete_secondary_fields()
def get_possible_issues(self):
issues = Issue.objects.filter(until_date__gte=timezone.now())
if self.submission:
issues = issues.for_journal(self.submission.submitted_to_journal)
return issues
def delete_secondary_fields(self):
"""
Delete fields from the self.fields dictionary. Later on, this submitted sparse form can
be used to prefill these secondary fields.
"""
del self.fields['doi_label']
del self.fields['pdf_file']
del self.fields['paper_nr']
del self.fields['title']
del self.fields['author_list']
del self.fields['abstract']
del self.fields['discipline']
del self.fields['domain']
del self.fields['subject_area']
del self.fields['secondary_areas']
del self.fields['cc_license']
del self.fields['BiBTeX_entry']
del self.fields['submission_date']
del self.fields['acceptance_date']
del self.fields['publication_date']
def clean(self):
data = super().clean()
if not self.instance.id:
if self.submission:
self.instance.accepted_submission = self.submission
if self.issue:
self.instance.in_issue = self.issue
if self.to_journal:
self.instance.in_journal = self.to_journal
return data
def save(self, *args, **kwargs):
"""
Save the Publication object always as a draft and prefill the Publication with
related Submission data only when appending the Publication.
"""
do_prefill = False
if not self.instance.id:
do_prefill = True
super().save(*args, **kwargs)
if do_prefill:
self.first_time_fill()
return self.instance
def first_time_fill(self):
"""
Take over fields from related Submission object. This can only be done after
the Publication object has been added to the database due to m2m relations.
"""
self.instance.status = STATUS_DRAFT
if self.submission:
# Copy all existing author and non-author relations to Publication
for submission_author in self.submission.authors.all():
PublicationAuthorsTable.objects.create(
publication=self.instance, contributor=submission_author)
self.instance.authors_claims.add(*self.submission.authors_claims.all())
self.instance.authors_false_claims.add(*self.submission.authors_false_claims.all())
# Add Institutions to the publication related to the current authors
for author in self.instance.authors_registered.all():
for current_affiliation in author.affiliations.active():
self.instance.institutions.add(current_affiliation.institution)
def prefill_fields(self):
if self.submission:
self.fields['title'].initial = self.submission.title
self.fields['author_list'].initial = self.submission.author_list
self.fields['abstract'].initial = self.submission.abstract
self.fields['discipline'].initial = self.submission.discipline
self.fields['domain'].initial = self.submission.domain
self.fields['subject_area'].initial = self.submission.subject_area
self.fields['secondary_areas'].initial = self.submission.secondary_areas
self.fields['submission_date'].initial = self.submission.submission_date
self.fields['acceptance_date'].initial = self.submission.acceptance_date
self.fields['publication_date'].initial = timezone.now()
# Fill data that may be derived from the issue data
issue = None
if hasattr(self.instance, 'in_issue') and self.instance.in_issue:
issue = self.instance.in_issue
elif self.issue:
issue = self.issue
if issue:
self.prefill_with_issue(issue)
# Fill data that may be derived from the issue data
journal = None
if hasattr(self.instance, 'in_journal') and self.instance.in_journal:
journal = self.instance.in_issue
elif self.to_journal:
journal = self.to_journal
if journal:
self.prefill_with_journal(journal)
def prefill_with_issue(self, issue):
# Determine next available paper number:
paper_nr = Publication.objects.filter(in_issue__in_volume=issue.in_volume).count() + 1
if paper_nr > 999:
raise PaperNumberingError(paper_nr)
self.fields['paper_nr'].initial = str(paper_nr)
doi_label = '{journal}.{vol}.{issue}.{paper}'.format(
journal=issue.in_volume.in_journal.name,
vol=issue.in_volume.number,
issue=issue.number,
paper=str(paper_nr).rjust(3, '0'))
self.fields['doi_label'].initial = doi_label
doi_string = '10.21468/{doi}'.format(doi=doi_label)
bibtex_entry = (
'@Article{%s,\n'
'\ttitle={{%s},\n'
'\tauthor={%s},\n'
'\tjournal={%s},\n'
'\tvolume={%i},\n'
'\tissue={%i},\n'
'\tpages={%i},\n'
'\tyear={%s},\n'
'\tpublisher={SciPost},\n'
'\tdoi={%s},\n'
'\turl={https://scipost.org/%s},\n'
'}'
) % (
doi_string,
self.submission.title,
self.submission.author_list.replace(',', ' and'),
issue.in_volume.in_journal.abbreviation_citation,
issue.in_volume.number,
issue.number,
paper_nr,
issue.until_date.strftime('%Y'),
doi_string,
doi_string)
self.fields['BiBTeX_entry'].initial = bibtex_entry
if not self.instance.BiBTeX_entry:
self.instance.BiBTeX_entry = bibtex_entry
def prefill_with_journal(self, journal):
# Determine next available paper number:
paper_nr = journal.publications.count() + 1
self.fields['paper_nr'].initial = str(paper_nr)
doi_label = '{journal}.{paper}'.format(
journal=journal.name,
paper=paper_nr)
self.fields['doi_label'].initial = doi_label
doi_string = '10.21468/{doi}'.format(doi=doi_label)
bibtex_entry = (
'@Article{%s,\n'
'\ttitle={{%s},\n'
'\tauthor={%s},\n'
'\tjournal={%s},\n'
'\tpages={%i},\n'
'\tyear={%s},\n'
'\tpublisher={SciPost},\n'
'\tdoi={%s},\n'
'\turl={https://scipost.org/%s},\n'
'}'
) % (
doi_string,
self.submission.title,
self.submission.author_list.replace(',', ' and'),
journal.abbreviation_citation,
paper_nr,
timezone.now().year,
doi_string,
doi_string)
self.fields['BiBTeX_entry'].initial = bibtex_entry
if not self.instance.BiBTeX_entry:
self.instance.BiBTeX_entry = bibtex_entry
class DraftPublicationApprovalForm(forms.ModelForm):
class Meta:
model = Publication
fields = ()
def save(self, commit=True):
self.instance.status = PUBLICATION_PREPUBLISHED
if commit:
self.instance.save()
mail_sender = DirectMailUtil(mail_code='publication_ready', instance=self.instance)
mail_sender.send()
return self.instance
class PublicationGrantsForm(forms.ModelForm):
grant = forms.ModelChoiceField(queryset=Grant.objects.none())
class Meta:
model = Publication
fields = []
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.fields['grant'].queryset = Grant.objects.exclude(
id__in=self.instance.grants.values_list('id', flat=True))
def save(self, commit=True):
if commit:
self.instance.grants.add(self.cleaned_data['grant'])
return self.instance
class PublicationPublishForm(RequestFormMixin, forms.ModelForm):
class Meta:
model = Publication
fields = []
def move_pdf(self):
"""
To keep the Publication pdfs organized we move the pdfs to their own folder
organized by journal and optional issue folder.
"""
initial_path = self.instance.pdf_file.path
new_dir = ''
if self.instance.in_issue:
new_dir += self.instance.in_issue.path
elif self.instance.in_journal:
new_dir += 'SCIPOST_JOURNALS/{name}'.format(name=self.instance.in_journal.name)
new_dir += '/{paper_nr}'.format(paper_nr=self.instance.get_paper_nr())
os.makedirs(settings.MEDIA_ROOT + new_dir)
new_dir += '/{doi}.pdf'.format(doi=self.instance.doi_label.replace('.', '_'))
os.rename(initial_path, settings.MEDIA_ROOT + new_dir)
self.instance.pdf_file.name = new_dir
self.instance.status = PUBLICATION_PUBLISHED
self.instance.save()
def update_submission(self):
# Mark the submission as having been published:
submission = self.instance.accepted_submission
submission.published_as = self.instance
submission.status = 'published'
submission.save()
# Add SubmissionEvents
submission.add_general_event(
'The Submission has been published as %s.' % self.instance.doi_label)
def update_stream(self):
# Update ProductionStream
submission = self.instance.accepted_submission
if hasattr(submission, 'production_stream'):
stream = submission.production_stream
stream.status = PROOFS_PUBLISHED
stream.save()
if self.request.user.production_user:
prodevent = ProductionEvent(
stream=stream,
event='status',
comments=' published the manuscript.',
noted_by=self.request.user.production_user
)
prodevent.save()
notify_stream_status_change(self.request.user, stream, False)
def save(self, commit=True):
if commit:
self.move_pdf()
self.update_submission()
self.update_stream()
# Email authors
JournalUtils.load({'publication': self.instance})
JournalUtils.send_authors_paper_published_email()
notify_manuscript_published(self.request.user, self.instance, False)
return self.instance