def post(self, request, *args, **kwargs):
unique_id = request.POST.get('unique_id')
project_pk = self.kwargs.get('project_pk')
project_obj = get_object_or_404(Project, pk=project_pk)
matching_source_obj = None
for source in PublicationSource.objects.all():
if source.name == 'doi':
try:
status, bib_str = crossref.get_bib(unique_id)
bp = BibTexParser(interpolate_strings=False)
bib_database = bp.parse(bib_str)
bib_json = bib_database.entries[0]
matching_source_obj = source
break
except:
continue
elif source.name == 'adsabs':
try:
url = 'http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode={}&data_type=BIBTEX'.format(
unique_id)
r = requests.get(url, timeout=5)
bp = BibTexParser(interpolate_strings=False)
bib_database = bp.parse(r.text)
bib_json = bib_database.entries[0]
matching_source_obj = source
break
except:
continue
if not matching_source_obj:
return render(request, self.template_name, {})
year = as_text(bib_json['year'])
author = as_text(bib_json['author']).replace(
'{\\textquotesingle}', "'").replace('{\\textendash}', '-').replace(
'{\\textemdash}',
'-').replace('{\\textasciigrave}',
' ').replace('{\\textdaggerdbl}',
' ').replace('{\\textdagger}', ' ')
title = as_text(bib_json['title']).replace(
'{\\textquotesingle}', "'").replace('{\\textendash}', '-').replace(
'{\\textemdash}',
'-').replace('{\\textasciigrave}',
' ').replace('{\\textdaggerdbl}',
' ').replace('{\\textdagger}', ' ')
author = re.sub("{|}", "", author)
title = re.sub("{|}", "", title)
context = {}
context['author'] = author
context['year'] = year
context['title'] = title
context['unique_id'] = unique_id
context['source'] = matching_source_obj
context['project_pk'] = project_obj.pk
return render(request, self.template_name, context)
def _search_id(self, unique_id):
matching_source_obj = None
for source in PublicationSource.objects.all():
if source.name == 'doi':
try:
status, bib_str = crossref.get_bib(unique_id)
bp = BibTexParser(interpolate_strings=False)
bib_database = bp.parse(bib_str)
bib_json = bib_database.entries[0]
matching_source_obj = source
break
except:
continue
elif source.name == 'adsabs':
try:
url = 'http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode={}&data_type=BIBTEX'.format(
unique_id)
r = requests.get(url, timeout=5)
bp = BibTexParser(interpolate_strings=False)
bib_database = bp.parse(r.text)
bib_json = bib_database.entries[0]
matching_source_obj = source
break
except:
continue
if not matching_source_obj:
return False
year = as_text(bib_json['year'])
author = as_text(bib_json['author']).replace('{\\textquotesingle}', "'").replace('{\\textendash}', '-').replace(
'{\\textemdash}', '-').replace('{\\textasciigrave}', ' ').replace('{\\textdaggerdbl}', ' ').replace('{\\textdagger}', ' ')
title = as_text(bib_json['title']).replace('{\\textquotesingle}', "'").replace('{\\textendash}', '-').replace(
'{\\textemdash}', '-').replace('{\\textasciigrave}', ' ').replace('{\\textdaggerdbl}', ' ').replace('{\\textdagger}', ' ')
author = re.sub("{|}", "", author)
title = re.sub("{|}", "", title)
# not all bibtex entries will have a journal field
if 'journal' in bib_json:
journal = as_text(bib_json['journal']).replace('{\\textquotesingle}', "'").replace('{\\textendash}', '-').replace(
'{\\textemdash}', '-').replace('{\\textasciigrave}', ' ').replace('{\\textdaggerdbl}', ' ').replace('{\\textdagger}', ' ')
journal = re.sub("{|}", "", journal)
else:
# fallback: clearly indicate that data was absent
source_name = matching_source_obj.name
journal = '[no journal info from {}]'.format(source_name.upper())
pub_dict = {}
pub_dict['author'] = author
pub_dict['year'] = year
pub_dict['title'] = title
pub_dict['journal'] = journal
pub_dict['unique_id'] = unique_id
pub_dict['source_pk'] = matching_source_obj.pk
return pub_dict
def _init_expressions(self):
"""
Defines all parser expressions used internally.
"""
self._expr = BibtexExpression()
# Handle string as BibDataString object
self._expr.set_string_name_parse_action(
lambda s, l, t: BibDataString(self.bib_database, t[0]))
if self.interpolate_strings:
maybe_interpolate = lambda expr: as_text(expr)
else:
maybe_interpolate = lambda expr: expr
self._expr.set_string_expression_parse_action(
lambda s, l, t: maybe_interpolate(
BibDataStringExpression.expression_if_needed(t)))
# Add notice to logger
self._expr.add_log_function(logger.debug)
# Set actions
self._expr.entry.addParseAction(lambda s, l, t: self._add_entry(
t.get('EntryType'), t.get('Key'), t.get('Fields')))
self._expr.implicit_comment.addParseAction(
lambda s, l, t: self._add_comment(t[0]))
self._expr.explicit_comment.addParseAction(
lambda s, l, t: self._add_comment(t[0]))
self._expr.preamble_decl.addParseAction(
lambda s, l, t: self._add_preamble(t[0]))
self._expr.string_def.addParseAction(lambda s, l, t: self._add_string(
t['StringName'].name, t['StringValue']))
def _clean_val(self, val):
""" Clean instring before adding to dictionary
:param val: a value
:type val: string
:returns: string -- value
"""
if not val or val == "{}":
return ''
elif self.interpolate_strings:
return as_text(val)
else:
return val
def _init_expressions(self):
"""
Defines all parser expressions used internally.
"""
self._expr = BibtexExpression()
# Handle string as BibDataString object
self._expr.set_string_name_parse_action(
lambda s, l, t:
BibDataString(self.bib_database, t[0]))
if self.interpolate_strings:
maybe_interpolate = lambda expr: as_text(expr)
else:
maybe_interpolate = lambda expr: expr
self._expr.set_string_expression_parse_action(
lambda s, l, t:
maybe_interpolate(
BibDataStringExpression.expression_if_needed(t)))
# Add notice to logger
self._expr.add_log_function(logger.debug)
# Set actions
self._expr.entry.addParseAction(
lambda s, l, t: self._add_entry(
t.get('EntryType'), t.get('Key'), t.get('Fields'))
)
self._expr.implicit_comment.addParseAction(
lambda s, l, t: self._add_comment(t[0])
)
self._expr.explicit_comment.addParseAction(
lambda s, l, t: self._add_comment(t[0])
)
self._expr.preamble_decl.addParseAction(
lambda s, l, t: self._add_preamble(t[0])
)
self._expr.string_def.addParseAction(
lambda s, l, t: self._add_string(t['StringName'].name,
t['StringValue'])
)
