def all_subjects(self):
q = []
for rule in self.subjects_acceptable:
if rule[1]:
q.append(Q('parents', 'eq', Subject.load(rule[0][-1])))
if len(rule[0]) == 1:
potential_parents = Subject.find(Q('parents', 'eq', Subject.load(rule[0][-1])))
for parent in potential_parents:
q.append(Q('parents', 'eq', parent))
for sub in rule[0]:
q.append(Q('_id', 'eq', sub))
return Subject.find(reduce(lambda x, y: x | y, q)) if len(q) > 1 else (Subject.find(q[0]) if len(q) else Subject.find())
def rules_to_subjects(rules):
if not rules:
return Subject.objects.filter(provider___id='osf')
q = []
for rule in rules:
if rule[1]:
q.append(Q('parent', 'eq', Subject.load(rule[0][-1])))
if len(rule[0]) == 1:
potential_parents = Subject.find(Q('parent', 'eq', Subject.load(rule[0][-1])))
for parent in potential_parents:
q.append(Q('parent', 'eq', parent))
for sub in rule[0]:
q.append(Q('_id', 'eq', sub))
return Subject.find(reduce(lambda x, y: x | y, q)) if len(q) > 1 else (Subject.find(q[0]) if len(q) else Subject.find())
def rules_to_subjects(rules):
if not rules:
return Subject.objects.filter(provider___id='osf')
q = []
for rule in rules:
if rule[1]:
q.append(Q('parent', 'eq', Subject.load(rule[0][-1])))
if len(rule[0]) == 1:
potential_parents = Subject.find(Q('parent', 'eq', Subject.load(rule[0][-1])))
for parent in potential_parents:
q.append(Q('parent', 'eq', parent))
for sub in rule[0]:
q.append(Q('_id', 'eq', sub))
return Subject.find(reduce(lambda x, y: x | y, q)) if len(q) > 1 else (Subject.find(q[0]) if len(q) else Subject.find())
def all_subjects(self):
if self.subjects.exists():
return self.subjects.all()
else:
# TODO: Delet this when all PreprintProviders have a mapping
from osf.models.subject import Subject
q = []
for rule in self.subjects_acceptable:
if rule[1]:
q.append(Q('parent', 'eq', Subject.load(rule[0][-1])))
if len(rule[0]) == 1:
potential_parents = Subject.find(Q('parent', 'eq', Subject.load(rule[0][-1])))
for parent in potential_parents:
q.append(Q('parent', 'eq', parent))
for sub in rule[0]:
q.append(Q('_id', 'eq', sub))
return Subject.find(reduce(lambda x, y: x | y, q)) if len(q) > 1 else (Subject.find(q[0]) if len(q) else Subject.find())
def top_level_subjects(self):
if self.subjects.exists():
return self.subjects.filter(parent__isnull=True)
else:
# TODO: Delet this when all PreprintProviders have a mapping
from osf.models.subject import Subject
if len(self.subjects_acceptable) == 0:
return Subject.find(Q('parent', 'isnull', True))
tops = set([sub[0][0] for sub in self.subjects_acceptable])
return [Subject.load(sub) for sub in tops]
def top_level_subjects(self):
if len(self.subjects_acceptable) == 0:
return Subject.find(Q('parents', 'isnull', True))
tops = set([sub[0][0] for sub in self.subjects_acceptable])
return [Subject.load(sub) for sub in tops]