2017-07-25 12:14:05 +00:00
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'''
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views to edit bibmodels
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'''
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2017-07-25 11:29:23 +00:00
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from django.contrib.auth.decorators import login_required
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2017-07-25 12:14:05 +00:00
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from django.core.files.storage import default_storage
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from django.core.urlresolvers import reverse
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from django.db.models import Q
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2017-07-25 11:29:23 +00:00
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from django.http import (
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HttpResponseRedirect,
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Http404,
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)
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from django.shortcuts import render
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from regluit.core import models
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2017-08-04 21:12:05 +00:00
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2017-07-27 19:13:04 +00:00
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from regluit.core.bookloader import (
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add_by_googlebooks_id,
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add_by_isbn,
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add_by_oclc,
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)
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2017-08-04 21:12:05 +00:00
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from regluit.core.parameters import WORK_IDENTIFIERS
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2017-12-06 23:13:46 +00:00
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from regluit.core.loaders import add_by_webpage
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2017-07-27 19:13:04 +00:00
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from regluit.core.loaders.utils import ids_from_urls
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2017-07-26 21:33:38 +00:00
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from regluit.frontend.forms import EditionForm, IdentifierForm
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2017-07-25 11:29:23 +00:00
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2017-11-13 20:30:00 +00:00
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from .rh_views import user_is_rh
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2017-07-25 11:29:23 +00:00
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def user_can_edit_work(user, work):
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2017-07-25 12:14:05 +00:00
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'''
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Check if a user is allowed to edit the work
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'''
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2017-10-26 17:03:05 +00:00
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if user.is_anonymous():
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return False
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elif user.is_staff :
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2017-07-25 11:29:23 +00:00
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return True
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elif work and work.last_campaign():
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return user in work.last_campaign().managers.all()
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2017-11-13 20:30:00 +00:00
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elif user_is_rh(user) and (work == None or not work.last_campaign()):
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2017-07-25 12:14:05 +00:00
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# allow rights holders to edit unless there is a campaign
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2017-07-25 11:29:23 +00:00
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return True
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2017-10-26 17:03:05 +00:00
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elif work and work.claim.all():
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return True if work.claim.filter(user=user) else False
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2017-07-25 11:29:23 +00:00
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else:
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2017-10-26 17:03:05 +00:00
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return user.profile in work.contributors.all()
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2017-07-25 11:29:23 +00:00
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2017-07-25 12:14:05 +00:00
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def safe_get_work(work_id):
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"""
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use this rather than querying the db directly for a work by id
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"""
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try:
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work = models.safe_get_work(work_id)
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except models.Work.DoesNotExist:
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raise Http404
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return work
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def add_subject(subject_name, work, authority=''):
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'''
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add a subject to a work
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'''
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try:
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subject = models.Subject.objects.get(name=subject_name)
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except models.Subject.DoesNotExist:
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subject = models.Subject.objects.create(name=subject_name, authority=authority)
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subject.works.add(work)
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2017-07-25 12:21:26 +00:00
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def get_edition(edition_id):
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'''
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get edition and 404 if not found
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'''
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try:
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return models.Edition.objects.get(id = edition_id)
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except models.Edition.DoesNotExist:
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raise Http404 (duplicate-code)
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2017-10-26 17:03:05 +00:00
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def user_edition(edition, user):
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if user and user.is_authenticated() and edition:
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user.profile.works.add(edition.work)
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return edition
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2017-08-08 16:38:54 +00:00
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def get_edition_for_id(id_type, id_value, user=None):
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2017-08-04 21:12:05 +00:00
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''' the identifier is assumed to not be in database '''
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2017-07-27 19:13:04 +00:00
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identifiers = {id_type: id_value}
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if id_type == 'http':
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# check for urls implying other identifiers
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identifiers.update(ids_from_urls(id_value))
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for new_id_type in identifiers.keys():
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idents = models.Identifier.objects.filter(
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type=new_id_type,
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value=identifiers[new_id_type],
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)
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if idents:
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ident = idents[0]
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return ident.edition if ident.edition else ident.work.preferred_edition
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#need to make a new edition
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if identifiers.has_key('goog'):
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edition = add_by_googlebooks_id(identifiers['goog'])
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if edition:
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2017-10-26 17:03:05 +00:00
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return user_edition(edition, user)
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2017-07-27 19:13:04 +00:00
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if identifiers.has_key('isbn'):
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edition = add_by_isbn(identifiers['isbn'])
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if edition:
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2017-10-26 17:03:05 +00:00
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return user_edition(edition, user)
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2017-07-27 19:13:04 +00:00
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if identifiers.has_key('oclc'):
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edition = add_by_oclc(identifiers['oclc'])
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if edition:
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2017-10-26 17:03:05 +00:00
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return user_edition(edition, user)
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2017-07-27 19:13:04 +00:00
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2017-08-08 01:46:21 +00:00
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if identifiers.has_key('glue'):
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try:
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work = models.safe_get_work(identifiers['glue'])
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return work.preferred_edition
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except:
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pass
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2017-07-27 19:13:04 +00:00
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if identifiers.has_key('http'):
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2017-08-08 16:38:54 +00:00
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edition = add_by_webpage(identifiers['http'], user=user)
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2017-10-26 17:03:05 +00:00
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return user_edition(edition, user)
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2017-08-04 21:12:05 +00:00
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2017-07-27 19:13:04 +00:00
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2017-08-04 21:12:05 +00:00
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# return a dummy edition and identifier
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title = '!!! missing title !!!'
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2017-07-27 19:13:04 +00:00
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work = models.Work.objects.create(title=title)
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edition = models.Edition.objects.create(title='!!! missing title !!!', work=work)
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2017-08-04 21:12:05 +00:00
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for key in identifiers.keys():
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if key == 'glue':
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id_value = work.id
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if key not in ('http', 'goog', 'oclc', 'isbn'):
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if key in WORK_IDENTIFIERS:
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edid = str(edition.id)
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models.Identifier.objects.create(type='edid', value=edid, work=work, edition=edition)
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models.Identifier.objects.create(type=key, value=id_value, work=work, edition=None)
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else:
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models.Identifier.objects.create(type=key, value=id_value, work=work, edition=edition)
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2017-10-26 17:03:05 +00:00
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return user_edition(edition, user)
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2017-07-26 21:33:38 +00:00
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2017-07-25 11:29:23 +00:00
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@login_required
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2017-07-26 21:33:38 +00:00
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def new_edition(request, by=None):
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2017-07-25 12:14:05 +00:00
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'''
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2017-07-26 21:33:38 +00:00
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view for creating editions
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2017-07-25 12:14:05 +00:00
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'''
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2017-07-26 21:33:38 +00:00
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alert = ''
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if request.method == 'POST':
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form = IdentifierForm(data=request.POST)
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2017-07-27 19:13:04 +00:00
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if form.is_valid():
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2017-08-04 21:12:05 +00:00
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if form.cleaned_data.get('make_new', False):
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2017-10-26 17:03:05 +00:00
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edition = get_edition_for_id('glue', 'new', user=request.user)
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2017-07-27 19:13:04 +00:00
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else:
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2017-08-04 21:12:05 +00:00
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id_type = form.cleaned_data['id_type']
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id_value = form.cleaned_data['id_value']
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identifiers = models.Identifier.objects.filter(type=id_type, value=id_value)
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if identifiers:
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# pre-existing identifier
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ident = identifiers[0]
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work = ident.work
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edition = ident.edition if ident.edition else work.preferred_edition
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else:
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2017-08-08 16:38:54 +00:00
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edition = get_edition_for_id(id_type, id_value, user=request.user)
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2017-07-27 19:13:04 +00:00
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2017-07-26 21:33:38 +00:00
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return HttpResponseRedirect(
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2017-07-27 19:13:04 +00:00
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reverse('new_edition', kwargs={
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2017-10-28 22:33:58 +00:00
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'work_id': edition.work_id,
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2017-07-27 19:13:04 +00:00
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'edition_id': edition.id
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})
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)
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2017-07-26 21:33:38 +00:00
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else:
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form = IdentifierForm()
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return render(request, 'new_edition.html', {'form': form, 'alert':alert})
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@login_required
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def edit_edition(request, work_id, edition_id, by=None):
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'''
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view for editing editions
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'''
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if not work_id and not edition_id:
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return new_edition(request, by=by)
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2017-07-25 11:29:23 +00:00
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# if the work and edition are set, we save the edition and set the work
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language = 'en'
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age_level = ''
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description = ''
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title = ''
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if work_id:
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work = safe_get_work(work_id)
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language = work.language
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age_level = work.age_level
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description = work.description
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title = work.title
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else:
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work = None
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alert = ''
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admin = user_can_edit_work(request.user, work)
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if edition_id:
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2017-07-25 12:21:26 +00:00
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edition = get_edition(edition_id)
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2017-07-25 11:29:23 +00:00
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if work:
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edition.work = work
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language = edition.work.language
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age_level = edition.work.age_level
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description = edition.work.description
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else:
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edition = models.Edition()
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if work:
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edition.work = work
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edition.publication_date = work.earliest_publication_date
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edition.new_authors = []
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for relator in work.relators():
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edition.new_authors.append((relator.author.name, relator.relation.code))
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initial = {
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'language': language,
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'age_level': age_level,
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'publisher_name': edition.publisher_name,
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'description': description,
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'title': title,
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2017-07-26 21:33:38 +00:00
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}
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2017-07-25 11:29:23 +00:00
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if request.method == 'POST':
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2017-11-06 16:22:31 +00:00
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keep_editing = request.POST.has_key('add_author_submit')
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2017-07-25 11:29:23 +00:00
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form = None
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2017-07-25 12:14:05 +00:00
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edition.new_authors = zip(
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request.POST.getlist('new_author'),
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request.POST.getlist('new_author_relation')
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)
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2017-07-25 11:29:23 +00:00
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edition.new_subjects = request.POST.getlist('new_subject')
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if edition.id and admin:
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for author in edition.authors.all():
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if request.POST.has_key('delete_author_%s' % author.id):
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edition.remove_author(author)
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form = EditionForm(instance=edition, data=request.POST, files=request.FILES)
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2017-11-06 16:22:31 +00:00
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keep_editing = True
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2017-07-25 11:29:23 +00:00
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break
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work_rels = models.WorkRelation.objects.filter(Q(to_work=work) | Q(from_work=work))
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for work_rel in work_rels:
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if request.POST.has_key('delete_work_rel_%s' % work_rel.id):
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work_rel.delete()
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form = EditionForm(instance=edition, data=request.POST, files=request.FILES)
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2017-11-06 16:22:31 +00:00
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keep_editing = True
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2017-07-25 11:29:23 +00:00
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break
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2017-08-08 16:39:23 +00:00
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activate_all = request.POST.has_key('activate_all_ebooks')
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deactivate_all = request.POST.has_key('deactivate_all_ebooks')
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ebookchange = False
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for ebook in work.ebooks_all():
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if request.POST.has_key('activate_ebook_%s' % ebook.id) or activate_all:
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ebook.activate()
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ebookchange = True
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elif request.POST.has_key('deactivate_ebook_%s' % ebook.id) or deactivate_all:
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ebook.deactivate()
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ebookchange = True
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if ebookchange:
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2017-11-06 16:22:31 +00:00
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keep_editing = True
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2017-08-08 16:39:23 +00:00
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form = EditionForm(instance=edition, data=request.POST, files=request.FILES)
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2017-10-26 17:32:15 +00:00
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if request.POST.get('add_author', None) and admin:
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2017-07-25 11:29:23 +00:00
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new_author_name = request.POST['add_author'].strip()
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new_author_relation = request.POST['add_author_relation']
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2017-10-26 17:32:15 +00:00
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if (new_author_name, new_author_relation) not in edition.new_authors:
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edition.new_authors.append((new_author_name, new_author_relation))
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form = EditionForm(instance=edition, data=request.POST, files=request.FILES)
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2017-11-06 16:22:31 +00:00
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if not keep_editing and admin:
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2017-07-25 11:29:23 +00:00
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if form.is_valid():
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form.save()
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if not work:
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work = models.Work(
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title=form.cleaned_data['title'],
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language=form.cleaned_data['language'],
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age_level=form.cleaned_data['age_level'],
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description=form.cleaned_data['description'],
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)
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work.save()
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edition.work = work
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edition.save()
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else:
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work.description = form.cleaned_data['description']
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work.title = form.cleaned_data['title']
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work.publication_range = None # will reset on next access
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work.language = form.cleaned_data['language']
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work.age_level = form.cleaned_data['age_level']
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2017-10-30 23:23:11 +00:00
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work.save(update_fields=[
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'title',
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'description',
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'publication_range',
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'language',
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'age_level'
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])
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2017-07-25 11:29:23 +00:00
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2017-07-26 21:33:38 +00:00
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id_type = form.cleaned_data['id_type']
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id_val = form.cleaned_data['id_value']
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if id_val == 'delete':
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if edition.identifiers.exclude(type=id_type):
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2017-07-25 11:29:23 +00:00
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edition.identifiers.filter(type=id_type).delete()
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2017-07-26 21:33:38 +00:00
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else:
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alert = ('Can\'t delete identifier - must have at least one left.')
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elif id_val:
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models.Identifier.set(
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type=id_type,
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value=id_val,
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edition=edition,
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|
|
work=work
|
|
|
|
)
|
2017-07-25 11:29:23 +00:00
|
|
|
for relator in edition.relators.all():
|
|
|
|
if request.POST.has_key('change_relator_%s' % relator.id):
|
|
|
|
new_relation = request.POST['change_relator_%s' % relator.id]
|
|
|
|
relator.set(new_relation)
|
|
|
|
related_work = form.cleaned_data['add_related_work']
|
|
|
|
if related_work:
|
|
|
|
models.WorkRelation.objects.get_or_create(
|
|
|
|
to_work=work,
|
|
|
|
from_work=related_work,
|
|
|
|
relation=form.cleaned_data['add_work_relation'],
|
2017-07-25 12:14:05 +00:00
|
|
|
)
|
2017-07-25 11:29:23 +00:00
|
|
|
for (author_name, author_relation) in edition.new_authors:
|
|
|
|
edition.add_author(author_name, author_relation)
|
|
|
|
if form.cleaned_data.has_key('bisac'):
|
|
|
|
bisacsh = form.cleaned_data['bisac']
|
|
|
|
while bisacsh:
|
|
|
|
add_subject(bisacsh.full_label, work, authority="bisacsh")
|
|
|
|
bisacsh = bisacsh.parent
|
|
|
|
for subject_name in edition.new_subjects:
|
|
|
|
add_subject(subject_name, work)
|
2017-10-28 22:33:58 +00:00
|
|
|
work_url = reverse('work', kwargs={'work_id': edition.work_id})
|
2017-07-25 11:29:23 +00:00
|
|
|
cover_file = form.cleaned_data.get("coverfile", None)
|
|
|
|
if cover_file:
|
|
|
|
# save it
|
2017-07-25 12:14:05 +00:00
|
|
|
cover_file_name = '/Users/%s/covers/%s/%s' % (
|
|
|
|
request.user.username,
|
|
|
|
edition.pk,
|
|
|
|
cover_file.name
|
|
|
|
)
|
|
|
|
new_file = default_storage.open(cover_file_name, 'w')
|
|
|
|
new_file.write(cover_file.read())
|
|
|
|
new_file.close()
|
2017-07-25 11:29:23 +00:00
|
|
|
#and put its url into cover_image
|
|
|
|
edition.cover_image = default_storage.url(cover_file_name)
|
|
|
|
edition.save()
|
2017-07-26 21:33:38 +00:00
|
|
|
if not alert:
|
|
|
|
return HttpResponseRedirect(work_url)
|
2017-07-25 11:29:23 +00:00
|
|
|
else:
|
|
|
|
form = EditionForm(instance=edition, initial=initial)
|
2017-07-26 21:33:38 +00:00
|
|
|
|
|
|
|
return render(request, 'edit_edition.html', {
|
|
|
|
'form': form,
|
|
|
|
'identform': IdentifierForm(),
|
|
|
|
'edition': edition,
|
|
|
|
'admin': admin,
|
|
|
|
'alert': alert,
|
2017-07-25 11:29:23 +00:00
|
|
|
})
|
|
|
|
|