work in progress: use reports for standard listings

expert/browser/configure.zcml

@@ -75,4 +75,20 @@
         class="loops.expert.browser.report.ResultsView"
         permission="zope.View" />
 
+  <zope:adapter
+        name="concept_report.html"
+        for="loops.interfaces.IConcept
+             zope.publisher.interfaces.browser.IBrowserRequest"
+        provides="zope.interface.Interface"
+        factory="loops.expert.browser.report.ReportConceptView"
+        permission="zope.View" />
+
+  <zope:adapter
+        name="concept_results.html"
+        for="loops.interfaces.IConcept
+             zope.publisher.interfaces.browser.IBrowserRequest"
+        provides="zope.interface.Interface"
+        factory="loops.expert.browser.report.ResultsConceptView"
+        permission="zope.View" />
+
 </configure>

expert/browser/report.py

@@ -137,9 +137,6 @@ class ResultsConceptView(ConceptView):
     """ View on a concept using the results of a report.
     """
 
-    reportName = None   # define in subclass if applicable
-    reportType = None   # set for using special report instance adapter
-
     @Lazy
     def result_macros(self):
         return self.controller.getTemplateMacros('results', results_template)
@@ -157,12 +154,22 @@ class ResultsConceptView(ConceptView):
     def hasReportPredicate(self):
         return self.conceptManager['hasreport']
 
+    @Lazy
+    def reportName(self):
+        return (self.getOptions('report_name') or [None])[0]
+
+    @Lazy
+    def reportType(self):
+        return (self.getOptions('report_type') or [None])[0]
+
     @Lazy
     def report(self):
         if self.reportName:
             return adapted(self.conceptManager[self.reportName])
-        type = self.context.conceptType
-        reports = type.getParents([self.hasReportPredicate])
+        reports = self.context.getParents([self.hasReportPredicate])
+        if not reports:
+            type = self.context.conceptType
+            reports = type.getParents([self.hasReportPredicate])
         return adapted(reports[0])
 
     @Lazy

expert/configure.zcml

@@ -38,6 +38,10 @@
              set_schema="loops.expert.report.IReportInstance" />
   </class>
 
+  <adapter factory="loops.expert.standard.TypeInstances"
+           name="type_instances"
+           provides="loops.expert.report.IReportInstance" />
+
   <utility
       provides="zope.schema.interfaces.IVocabularyFactory"
       component="loops.expert.report.ReportTypeSourceList"

expert/report.py

@@ -92,17 +92,19 @@ class ReportInstance(BaseReport):
 
     def getResults(self, dynaParams=None):
         crit = self.queryCriteria
-        if crit is None:
-            return []
         limits = self.limits
-        if dynaParams is not None:
-            for k, v in dynaParams.items():
-                if k == 'limits':
-                    limits = v
-                    break
-                if k in crit.parts.keys():
-                    crit.parts[k].comparisonValue = v
-        parts = Jeep(crit.parts)
+        if crit is None:
+            parts = Jeep()
+            #return ResultSet(self, [])
+        else:
+            if dynaParams is not None:
+                for k, v in dynaParams.items():
+                    if k == 'limits':
+                        limits = v
+                        break
+                    if k in crit.parts.keys():
+                        crit.parts[k].comparisonValue = v
+            parts = Jeep(crit.parts)
         result = list(self.selectObjects(parts))  # may modify parts
         qc = CompoundQueryCriteria(parts)
         return ResultSet(self, result, rowFactory=self.rowFactory,

expert/standard.py

@@ -0,0 +1,54 @@
+#
+#  Copyright (c) 2013 Helmut Merz helmutm@cy55.de
+#
+#  This program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software
+#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+
+"""
+loops standard reports.
+"""
+
+from zope.cachedescriptors.property import Lazy
+
+from cybertools.util.jeep import Jeep
+from loops.browser.concept import ConceptView
+from loops.expert.field import Field, TargetField, DateField, StateField, \
+                            TextField, HtmlTextField, UrlField
+from loops.expert.report import ReportInstance
+
+
+title = UrlField('title', u'Title',
+                description=u'A short descriptive text.',
+                executionSteps=['output'])
+
+
+class TypeInstances(ReportInstance):
+
+    fields = Jeep((title,))
+    defaultOutputFields = fields
+
+    @Lazy
+    def targets(self):
+        targetPredicate = self.view.conceptManager['querytarget']
+        return self.view.context.getChildren([targetPredicate])
+
+    def selectObjects(self, parts):
+        result = []
+        for t in self.targets:
+            for c in t.getChildren([self.view.typePredicate]):
+                result.append(c)
+        print '***', self.targets, result
+        return result
+