def __getFilteredExperiments(request, searchFilterData):
"""Filter the list of experiments using the cleaned up searchFilterData.
Arguments:
request -- the HTTP request
searchFilterData -- the cleaned up search experiment form data
Returns:
A list of experiments as a result of the query or None if the provided
search request is invalid
"""
experiments = authz.get_accessible_experiments(request)
if experiments is None:
return []
# search for the default experiment fields
if searchFilterData['title'] != '':
experiments = \
experiments.filter(title__icontains=searchFilterData['title'])
if searchFilterData['description'] != '':
experiments = \
experiments.filter(
description__icontains=searchFilterData['description'])
if searchFilterData['institutionName'] != '':
experiments = experiments.filter(
institution_name__icontains=searchFilterData['institutionName'])
if searchFilterData['creator'] != '':
experiments = experiments.filter(
experimentauthor__author__icontains=searchFilterData['creator'])
date = searchFilterData['date']
if date is not None:
experiments = \
experiments.filter(start_time__lt=date, end_time__gt=date)
# get all the experiment parameters
exp_schema_namespaces = Schema.getNamespaces(Schema.EXPERIMENT)
parameters = ParameterName.objects.filter(
schema__namespace__in=exp_schema_namespaces, is_searchable=True)
experiments = __filterParameters(
parameters, experiments,
searchFilterData, 'experimentparameterset__experimentparameter')
# let's sort it in the end
experiments = experiments.order_by('title')
return experiments
def __getFilteredExperiments(request, searchFilterData):
"""Filter the list of experiments using the cleaned up searchFilterData.
Arguments:
request -- the HTTP request
searchFilterData -- the cleaned up search experiment form data
Returns:
list: A list of experiments as a result of the query or None if the
provided search request is invalid
"""
experiments = authz.get_accessible_experiments(request)
if experiments is None:
return []
# search for the default experiment fields
if searchFilterData['title'] != '':
experiments = \
experiments.filter(title__icontains=searchFilterData['title'])
if searchFilterData['description'] != '':
experiments = \
experiments.filter(
description__icontains=searchFilterData['description'])
if searchFilterData['institutionName'] != '':
experiments = experiments.filter(
institution_name__icontains=searchFilterData['institutionName'])
if searchFilterData['creator'] != '':
experiments = experiments.filter(
experimentauthor__author__icontains=searchFilterData['creator'])
date = searchFilterData['date']
if date is not None:
experiments = \
experiments.filter(start_time__lt=date, end_time__gt=date)
# get all the experiment parameters
exp_schema_namespaces = Schema.getNamespaces(Schema.EXPERIMENT)
parameters = ParameterName.objects.filter(
schema__namespace__in=exp_schema_namespaces, is_searchable=True)
experiments = __filterParameters(
parameters, experiments,
searchFilterData, 'experimentparameterset__experimentparameter')
# let's sort it in the end
experiments = experiments.order_by('title')
return experiments
def extra_context(self):
extra = super(ExperimentSearchView, self).extra_context()
# Results may contain Experiments, Datasets and DataFiles.
# Group them into experiments, noting whether or not the search
# hits were in the Dataset(s) or DataFile(s)
results = self.results
facets = results.facet_counts()
if facets:
experiment_facets = facets['fields']['experiment_id_stored']
experiment_ids = [
int(f[0]) for f in experiment_facets if int(f[1]) > 0
]
else:
experiment_ids = []
access_list = []
if self.request.user.is_authenticated():
access_list.extend(
[e.pk for e in authz.get_accessible_experiments(self.request)])
access_list.extend([
e.pk for e in Experiment.objects.exclude(
public_access=Experiment.PUBLIC_ACCESS_NONE).exclude(
public_access=Experiment.PUBLIC_ACCESS_EMBARGO)
])
ids = list(set(experiment_ids) & set(access_list))
experiments = Experiment.objects.filter(pk__in=ids)\
.order_by('-update_time')
results = []
for e in experiments:
result = {
'sr': e,
'dataset_hit': False,
'datafile_hit': False,
'experiment_hit': False
}
results.append(result)
extra['experiments'] = results
return extra
def extra_context(self):
extra = super(ExperimentSearchView, self).extra_context()
# Results may contain Experiments, Datasets and DataFiles.
# Group them into experiments, noting whether or not the search
# hits were in the Dataset(s) or DataFile(s)
results = self.results
facets = results.facet_counts()
if facets:
experiment_facets = facets['fields']['experiment_id_stored']
experiment_ids = [int(f[0])
for f in experiment_facets if int(f[1]) > 0]
else:
experiment_ids = []
access_list = []
if self.request.user.is_authenticated():
access_list.extend(
[e.pk for e in
authz.get_accessible_experiments(self.request)])
access_list.extend(
[e.pk for e in Experiment.objects
.exclude(public_access=Experiment.PUBLIC_ACCESS_NONE)
.exclude(public_access=Experiment.PUBLIC_ACCESS_EMBARGO)])
ids = list(set(experiment_ids) & set(access_list))
experiments = Experiment.objects.filter(pk__in=ids)\
.order_by('-update_time')
results = []
for e in experiments:
result = {'sr': e, 'dataset_hit': False, 'datafile_hit': False,
'experiment_hit': False}
results.append(result)
extra['experiments'] = results
return extra
