Added possibility to select AND/OR operator for searches in lists.

gen/plone25/descriptors.py

@@ -237,8 +237,7 @@ class ArchetypeFieldDescriptor:
             self.classDescr.addDefaultMethod(methodName, self)
         # - put an index on this field?
         if self.appyType.indexed:
-            if (self.appyType.type == 'String') and \
+            if (self.appyType.type == 'String') and (self.appyType.isSelect):
-               (self.appyType.isMultiValued()):
                 self.fieldParams['index'] = 'ZCTextIndex, lexicon_id=' \
                     'plone_lexicon, index_type=Okapi BM25 Rank'
             else:

gen/plone25/generator.py

@@ -124,6 +124,8 @@ class Generator(AbstractGenerator):
             msg('search_new',           '', msg.SEARCH_NEW),
             msg('search_from',          '', msg.SEARCH_FROM),
             msg('search_to',            '', msg.SEARCH_TO),
+            msg('search_or',            '', msg.SEARCH_OR),
+            msg('search_and',           '', msg.SEARCH_AND),
             msg('ref_invalid_index',    '', msg.REF_INVALID_INDEX),
             msg('bad_int',              '', msg.BAD_INT),
             msg('bad_float',            '', msg.BAD_FLOAT),

gen/plone25/mixins/ToolMixin.py

@@ -443,6 +443,7 @@ class ToolMixin(AbstractMixin):
                 # given field.
                 attrValue = rq.form[attrName]
                 if attrName.find('*') != -1:
+                    # The type of the value is encoded after char "*".
                     attrName, attrType = attrName.split('*')
                     if attrType == 'bool':
                         exec 'attrValue = %s' % attrValue
@@ -471,7 +472,12 @@ class ToolMixin(AbstractMixin):
                         toDate = self._getDateTime(year, month, day, False)
                         attrValue = (fromDate, toDate)
                 if isinstance(attrValue, list):
-                    attrValue = ' OR '.join(attrValue)
+                    # It is a list of values. Check if we have an operator for
+                    # the field, to see if we make an "and" or "or" for all
+                    # those values. "or" will be the default.
+                    operKey = 'o_%s' % attrName[2:]
+                    oper = ' %s ' % rq.form.get(operKey, 'or').upper()
+                    attrValue = oper.join(attrValue)
                 criteria[attrName[2:]] = attrValue
         rq.SESSION['searchCriteria'] = criteria
         # Goto the screen that displays search results

gen/plone25/skin/widgets.pt

@@ -28,8 +28,19 @@
   <tal:simpleSearch condition="not: appyType/isSelect">
     <input type="text" tal:attributes="name widgetName"/>
   </tal:simpleSearch>
-  <tal:comment replace="nothing">Show a multi-selection box for fields whose validator defines a list of values.</tal:comment>
+  <tal:comment replace="nothing">Show a multi-selection box for fields whose validator defines a list of values, with a "AND/OR" checkbox.</tal:comment>
   <tal:selectSearch condition="appyType/isSelect">
+    <tal:comment replace="nothing">The "and" / "or" radio buttons</tal:comment>
+    <tal:operator define="operName python: 'o_%s'   % fieldName;
+                          orName   python: '%s_or'  % operName;
+                          andName  python: '%s_and' % operName;"
+                  condition="python: appyType['multiplicity'][1]!=1">
+    <input type="radio" class="noborder" tal:attributes="name operName; id orName" checked="checked" value="or"/>
+    <label tal:attributes="for orName" tal:content="python: tool.translate('search_or')"></label>
+    <input type="radio" class="noborder" tal:attributes="name operName; id andName" value="and"/>
+    <label tal:attributes="for andName" tal:content="python: tool.translate('search_and')"></label><br/>
+    </tal:operator>
+    <tal:comment replace="nothing">The list of values</tal:comment>
     <select tal:attributes="name widgetName" multiple="multiple" size="5">
       <option tal:repeat="v python:tool.getSelectValues(appyType)"
               tal:attributes="value python:v[0]" tal:content="python: v[1]">

gen/po.py

@@ -65,6 +65,8 @@ class PoMessage:
     SEARCH_NEW = 'New search'
     SEARCH_FROM = 'From'
     SEARCH_TO = 'to'
+    SEARCH_OR = 'or'
+    SEARCH_AND = 'and'
     WORKFLOW_COMMENT = 'Optional comment'
     WORKFLOW_STATE = 'state'
     DATA_CHANGE = 'Data change'