Issue-408: Calculation referring to additional python module not triggered

CHANGES.rst

@@ -17,6 +17,7 @@ Changelog
 
 **Fixed**
 
+- #457 Calculation referring to additional python module not triggered
 - #459 Traceback in Instruments list after adding a calibration certificate
 - #454 Click on some analyses pops up a new page instead of object log
 - #452 Traceback error when deleting attachment from Analysis Request

bika/lims/browser/calcs.py

@@ -3,34 +3,33 @@
 # Copyright 2011-2016 by it's authors.
 # Some rights reserved. See LICENSE.txt, AUTHORS.txt.
 
+import json
+import math
+import plone
+
+from zope.component import adapts
+from zope.component import getAdapters
+from zope.interface import implements
+
+from Products.Archetypes.config import REFERENCE_CATALOG
+from Products.CMFCore.utils import getToolByName
+from Products.PythonScripts.standard import html_quote
+
+from bika.lims import bikaMessageFactory as _
 from bika.lims.browser import BrowserView
 from bika.lims.interfaces import IAnalysis
 from bika.lims.interfaces import IFieldIcons
-from bika.lims import bikaMessageFactory as _
 from bika.lims.utils import t, isnumber
-from bika.lims import logger
-from bika.lims.utils import to_utf8
-from Products.Archetypes.config import REFERENCE_CATALOG
-from Products.CMFCore.utils import getToolByName
-from Products.PythonScripts.standard import html_quote
 from bika.lims.utils.analysis import format_numeric_result
-from zope.component import adapts
-from zope.component import getAdapters
-from zope.interface import implements
-
-import json
-import math
-import plone
 
 
 class CalculationResultAlerts(object):
-
     """This uses IAnalysis.ResultOutOfRange on values in request.
+
     To validate results at ajax calculation time, make more adapters like this
     one, from IFieldIcons.  Any existing IAnalysis/IFieldIcon adapters
     (AnalysisOutOfRange) have already been called.
     """
-
     adapts(IAnalysis)
     implements(IFieldIcons)
 
@@ -62,10 +61,9 @@ def __call__(self, result=None, specification=None, **kwargs):
 
 
 class ajaxCalculateAnalysisEntry(BrowserView):
-
-    """ This view is called by javascript when an analysis' result or interim
-        field value is entered. Returns a JSON dictionary, or None if no
-        action is required or possible.
+    """This view is called by javascript when an analysis' result or interim
+       field value is entered.
+       Returns a JSON dictionary, or None if no action is required or possible.
     """
 
     def __init__(self, context, request):
@@ -94,18 +92,17 @@ def calculate(self, uid=None):
                 Result['result'] = ""
 
         if calculation:
+            """We need first to create the map of available parameters
+               acording to the interims, analyses and wildcards:
 
-            '''
-             We need first to create the map of available parameters
-             acording to the interims, analyses and wildcards:
              params = {
                     <as-1-keyword>              : <analysis_result>,
                     <as-1-keyword>.<wildcard-1> : <wildcard_1_value>,
                     <as-1-keyword>.<wildcard-2> : <wildcard_2_value>,
                     <interim-1>                 : <interim_result>,
                     ...
                     }
-            '''
+            """
 
             # Get dependent analyses results and wildcard values to the
             # mapping. If dependent analysis without result found,
@@ -124,17 +121,17 @@ def calculate(self, uid=None):
                 else:
                     # Retrieve the result and DLs from the analysis
                     analysisvalues = {
-                        'keyword':  dependency.getKeyword(),
-                        'result':   dependency.getResult(),
-                        'ldl':      dependency.getLowerDetectionLimit(),
-                        'udl':      dependency.getUpperDetectionLimit(),
+                        'keyword': dependency.getKeyword(),
+                        'result': dependency.getResult(),
+                        'ldl': dependency.getLowerDetectionLimit(),
+                        'udl': dependency.getUpperDetectionLimit(),
                         'belowldl': dependency.isBelowLowerDetectionLimit(),
                         'aboveudl': dependency.isAboveUpperDetectionLimit(),
                     }
-                if analysisvalues['result']=='':
+                if analysisvalues['result'] == '':
                     unsatisfied = True
-                    break;
-                key = analysisvalues.get('keyword',dependency.getKeyword())
+                    break
+                key = analysisvalues.get('keyword', dependency.getKeyword())
 
                 # Analysis result
                 # All result mappings must be float, or they are ignored.
@@ -215,7 +212,7 @@ def calculate(self, uid=None):
                                 'context': self.context},
                                {'mapping': mapping})
                 # calculate
-                result = eval(formula)
+                result = eval(formula, calculation._getGlobals())
                 Result['result'] = result
                 self.current_results[uid]['result'] = result
             except TypeError as e:
@@ -258,18 +255,6 @@ def calculate(self, uid=None):
                 else:
                     self.alerts[uid] = [alert, ]
 
-        if analysis.portal_type == 'ReferenceAnalysis':
-            # The analysis is a Control or Blank. We might use the
-            # reference results instead other specs
-            _uid = analysis.getServiceUID()
-            specs = analysis.aq_parent.getResultsRangeDict().get(_uid, {})
-
-        else:
-            # Get the specs directly from the analysis. The getResultsRange
-            # function already takes care about which are the specs to be used:
-            # AR, client or lab.
-            specs = analysis.getResultsRange()
-
         # format result
         try:
             Result['formatted_result'] = format_numeric_result(analysis,
@@ -322,8 +307,8 @@ def calculate(self, uid=None):
             anvals = self.current_results[uid]
             isldl = anvals.get('isldl', False)
             isudl = anvals.get('isudl', False)
-            ldl = anvals.get('ldl',0)
-            udl = anvals.get('udl',0)
+            ldl = anvals.get('ldl', 0)
+            udl = anvals.get('udl', 0)
             ldl = float(ldl) if isnumber(ldl) else 0
             udl = float(udl) if isnumber(udl) else 10000000
             belowldl = (isldl or flres < ldl)

bika/lims/content/calculation.py

@@ -9,9 +9,11 @@
 import inspect
 import math
 import re
-import sys
 
 import transaction
+
+from zope.interface import implements
+
 from AccessControl import ClassSecurityInfo
 from Products.ATContentTypes.lib.historyaware import HistoryAwareMixin
 from Products.ATExtensions.field import RecordsField
@@ -21,22 +23,21 @@
 from Products.Archetypes.atapi import TextAreaWidget
 from Products.Archetypes.atapi import TextField
 from Products.Archetypes.atapi import registerType
-from Products.Archetypes.references import HoldingReference
 from Products.CMFCore.WorkflowCore import WorkflowException
 from Products.CMFCore.utils import getToolByName
 from Products.CMFPlone.utils import safe_unicode
+
 from bika.lims import bikaMessageFactory as _
 from bika.lims.api import get_object_by_uid
-from bika.lims.browser.fields import HistoryAwareReferenceField
 from bika.lims.browser.fields import InterimFieldsField
-from bika.lims.browser.fields.uidreferencefield import UIDReferenceField, \
-    get_backreferences
+from bika.lims.browser.fields.uidreferencefield import UIDReferenceField
+from bika.lims.browser.fields.uidreferencefield import get_backreferences
 from bika.lims.browser.widgets import RecordsWidget
 from bika.lims.browser.widgets import RecordsWidget as BikaRecordsWidget
 from bika.lims.config import PROJECTNAME
 from bika.lims.content.bikaschema import BikaSchema
 from bika.lims.interfaces.calculation import ICalculation
-from zope.interface import implements
+
 
 schema = BikaSchema.copy() + Schema((
 
@@ -232,12 +233,12 @@ def getCalculationDependencies(self, flat=False, deps=None):
 
     def getCalculationDependants(self):
         """Return a flat list of services who depend on this calculation.
-        
-        This refers only to services who's Calculation UIDReferenceField
-        have the value set to point to this calculation.
-        
-        It has nothing to do with the services referenced in the 
-        calculation's Formula.
+
+        This refers only to services who's Calculation UIDReferenceField have
+        the value set to point to this calculation.
+
+        It has nothing to do with the services referenced in the calculation's
+        Formula.
         """
         deps = []
         backrefs = get_backreferences(self, 'AnalysisServiceCalculation')