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from ajax_select import register
from ishtar_common.lookups import LookupChannel
from django.db.models import Q
from django.utils.encoding import force_text
from django.utils.html import escape
from archaeological_operations.models import Operation, ArchaeologicalSite, \
Parcel
@register('operation')
class OperationLookup(LookupChannel):
model = Operation
def get_query(self, q, request):
query = Q()
for term in q.strip().split(' '):
subquery = (
Q(cached_label__icontains=term)
)
query &= subquery
return self.model.objects.filter(query).order_by('cached_label')[:20]
def format_item_display(self, item):
return u"<span class='ajax-label'>%s</span>" % item.cached_label
@register('archaeological_site')
class ArchaeologicalSiteLookup(LookupChannel):
model = ArchaeologicalSite
def get_query(self, q, request):
query = Q()
for term in q.strip().split(' '):
subquery = (
Q(reference__icontains=term) |
Q(name__icontains=term)
)
query &= subquery
return self.model.objects.filter(query).order_by('reference',
'name')[:20]
def format_item_display(self, item):
return "<span class='ajax-label'>%s</span>".format(item)
@register('parcel')
class ParcelLookup(LookupChannel):
model = Parcel
def get_query(self, q, request):
query = Q()
for term in q.strip().split(' '):
subquery = (
Q(associated_file__cached_label__icontains=term) |
Q(operation__cached_label__icontains=term) |
Q(section__icontains=term) |
Q(parcel_number__icontains=term) |
Q(town__name__icontains=term)
)
try:
subquery |= Q(year=int(term))
except ValueError:
pass
query &= subquery
return self.model.objects.filter(
query).order_by('-associated_file__cached_label',
'-operation__cached_label',
'section',
'parcel_number')[:20]
def format_match(self, obj):
return escape(force_text(obj.long_label()))
def format_item_display(self, item):
return u"<span class='ajax-label'>%s</span>" % item.long_label()
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