),
),
StringField(
'Elevation',
schemata='Location',
widget=StringWidget(
label=_("Elevation"),
description=_(
"The height or depth at which the sample has to be taken"),
),
),
DurationField(
'SamplingFrequency',
vocabulary_display_path_bound=sys.maxint,
widget=DurationWidget(
label=_("Sampling Frequency"),
description=
_("If a sample is taken periodically at this sample point, enter frequency here, e.g. weekly"
),
),
),
ReferenceField(
'SampleTypes',
required=0,
multiValued=1,
allowed_types=('SampleType', ),
vocabulary='SampleTypesVocabulary',
relationship='SamplePointSampleType',
widget=brw(
label=_("Sample Types"),
description=_("The list of sample types that can be collected "
"at this sample point. If no sample types are "
schema = BikaSchema.copy() + Schema((
StringField(
'Category',
default='lab',
vocabulary=PRESERVATION_CATEGORIES,
widget=SelectionWidget(
format='flex',
label=_("Preservation Category"),
),
),
DurationField(
'RetentionPeriod',
widget=DurationWidget(
label=_("Retention Period"),
description=_(
'Once preserved, the sample must be disposed of within this '
'time period. If not specified, the sample type retention '
'period will be used.')),
),
))
schema['description'].widget.visible = True
schema['description'].schemata = 'default'
class Preservation(BaseContent):
implements(IDeactivable)
security = ClassSecurityInfo()
displayContentsTab = False
schema = schema
widget=SelectionWidget(
format="select",
label=_("Default Method"),
description=_(
"If 'Allow instrument entry of results' is selected, the method "
"from the default instrument will be used. Otherwise, only the "
"methods selected above will be displayed.")))
# Maximum time (from sample reception) allowed for the analysis to be performed.
# After this amount of time, a late alert is printed, and the analysis will be
# flagged in turnaround time report.
MaxTimeAllowed = DurationField(
'MaxTimeAllowed',
schemata="Analysis",
widget=DurationWidget(
label=_("Maximum turn-around time"),
description=_(
"Maximum time allowed for completion of the analysis. A late "
"analysis alert is raised when this period elapses"),
))
# The amount of difference allowed between this analysis, and any duplicates.
DuplicateVariation = FixedPointField(
'DuplicateVariation',
default='0.00',
schemata="Method",
widget=DecimalWidget(
label=_("Duplicate Variation %"),
description=_(
"When the results of duplicate analyses on worksheets, carried "
"out on the same sample, differ with more than this percentage, "
widget=SelectionWidget(
label=_("Analysis Attachment Option"),
description=_(
"Same as the above, but sets the default on analysis services. "
"This setting can be set per individual analysis on its "
"own configuration"),
format='select',
)),
DurationField(
'DefaultSampleLifetime',
schemata="Analyses",
required=1,
default={
"days": 30,
"hours": 0,
"minutes": 0
},
widget=DurationWidget(
label=_("Default sample retention period"),
description=
_("The number of days before a sample expires and cannot be analysed "
"any more. This setting can be overwritten per individual sample type "
"in the sample types setup"),
)),
StringField('ResultsDecimalMark',
schemata="Analyses",
vocabulary=DECIMAL_MARKS,
default=".",
widget=SelectionWidget(
label=_("Default decimal mark"),
description=_("Preferred decimal mark for results"),
format='select',
widget=SelectionWidget(
format='select',
label=_("Analysis Attachment Option"),
description=_(
"Same as the above, but sets the default on analysis services. "
"This setting can be set per individual analysis on its "
"own configuration"),
)),
DurationField(
'DefaultSampleLifetime',
schemata="Analyses",
required=1,
default={
"days": 30,
"hours": 0,
"minutes": 0
},
widget=DurationWidget(
label=_("Default sample retention period"),
description=_(
"The number of days before a sample expires and cannot be "
"analysed any more. This setting can be overwritten per "
"individual sample type in the sample types setup"),
)),
DurationField(
'DefaultTurnaroundTime',
schemata="Analyses",
required=1,
default={
"days": 5,
"hours": 0,
"minutes": 0
required=0,
multiValued=0,
),
ReferenceField('Analyses',
allowed_types=('Analysis',),
relationship='SamplePartitionAnalysis',
#referenceClass=HoldingReference,
required=0,
multiValued=1,
),
DateTimeField('DatePreserved',
),
StringField('Preserver',
searchable=True
),
DurationField('RetentionPeriod',
),
ComputedField('DisposalDate',
expression = 'context.disposal_date()',
widget = ComputedWidget(
visible = False,
),
),
),
)
schema['title'].required = False
class SamplePartition(BaseContent, HistoryAwareMixin):
implements(ISamplePartition)
security = ClassSecurityInfo()
displayContentsTab = False
def _get_field(self):
"""Returns the field that stores the SampleType object, if any
"""
field = self.getField("SampleType", None)
if not field:
field = self.getField("SampleTypes", None)
return field
schema = BikaSchema.copy() + Schema((
DurationField('RetentionPeriod',
required = 1,
default_method = 'getDefaultLifetime',
widget = DurationWidget(
label=_("Retention Period"),
description =_(
"The period for which un-preserved samples of this type can be kept before "
"they expire and cannot be analysed any further"),
)
),
BooleanField('Hazardous',
default = False,
widget = BooleanWidget(
label=_("Hazardous"),
description=_("Samples of this type should be treated as hazardous"),
),
),
ReferenceField('SampleMatrix',
required = 0,
allowed_types = ('SampleMatrix',),
vocabulary = 'SampleMatricesVocabulary',
