def __init__(self, db, request):
'''
Builds choices according to user selection.
'''
self.db = db
super(OsComponentFilterForm, self).__init__()
self.fields['os_release'].populate_choices(all_distros_with_all_releases(db))
self.fields['os_release'].widget.attrs['onchange'] = (
'Dajaxice.pyfaf.hub.services.components(Dajax.process'
',{"os_release":this.value,"associate":"*","component_field":"component"})')
# Set initial value for operating system release.
if 'os_release' in request:
self.fields['os_release'].try_to_select(request['os_release'])
# Find all components
distro, release = split_distro_release(self.fields['os_release'].initial)
self.os_release_id = distro_release_id(db, distro, release)
self.fields['component'].populate_choices(components_list(db, [self.os_release_id]
if self.os_release_id != -1 else []))
if 'component' in request:
self.fields['component'].try_to_select(request['component'])
def associates(request, os_release, field):
dajax = Dajax()
db = pyfaf.storage.getDatabase()
os_releases = None
os_release_id = distro_release_id(db, *split_distro_release(os_release))
if os_release_id != -1:
os_releases = [os_release_id]
out = "<option value='*'>All Associates</option>"
for associate in associates_list(db, os_releases):
out += "<option value='%s'>%s</option>\n" % (str(associate.id), associate.name)
dajax.assign('#id_%s' % (field), 'innerHTML', out)
return dajax.json()
def components(request, os_release, associate, component_field):
dajax = Dajax()
db = pyfaf.storage.getDatabase()
os_releases = []
os_release_id = distro_release_id(db, *split_distro_release(os_release))
if os_release_id != -1:
os_releases.append(os_release_id)
out = "<option value='*'>All Components</option>"
for component in unique(components_list(db, os_releases,
None if '*' == associate else [int(associate)]), lambda x: x[1]):
out += "<option value='%s'>%s</option>\n" % (slugify(component[1]), component[1])
dajax.assign('#id_%s' % (component_field), 'innerHTML', out)
return dajax.json()