# HG changeset patch
# User Thierry Florac <thierry.florac@onf.fr>
# Date 1498644597 -7200
# Node ID 120f7842a8cb70e5b4e228d74d778f7ff4c51745
# Parent  83d6b58ada5fd9aecdddcf59509b938d3130b16a
Added property to limit view results count

diff -r 83d6b58ada5f -r 120f7842a8cb src/pyams_content/shared/view/__init__.py
--- a/src/pyams_content/shared/view/__init__.py	Tue Jun 27 15:10:36 2017 +0200
+++ b/src/pyams_content/shared/view/__init__.py	Wed Jun 28 12:09:57 2017 +0200
@@ -55,8 +55,9 @@
     selected_content_types = FieldProperty(IWfView['selected_content_types'])
     order_by = FieldProperty(IWfView['order_by'])
     reversed_order = FieldProperty(IWfView['reversed_order'])
+    limit = FieldProperty(IWfView['limit'])
 
-    def get_results(self, context, limit=None):
+    def get_results(self, context):
         intids = get_utility(IIntIds)
         views_cache = get_cache(VIEWS_CACHE_REGION, VIEWS_CACHE_NAME)
         cache_key = VIEWS_CACHE_KEY.format(view=intids.queryId(self),
@@ -68,7 +69,7 @@
             adapter = registry.queryAdapter(self, IViewQuery, name='es')
             if adapter is None:
                 adapter = registry.getAdapter(self, IViewQuery)
-            results = adapter.get_results(context)
+            results = adapter.get_results(context, self.limit)
             views_cache.set_value(cache_key, [intids.queryId(item) for item in results])
             logger.debug("Storing view items to cache key {0}".format(cache_key))
         else:
diff -r 83d6b58ada5f -r 120f7842a8cb src/pyams_content/shared/view/interfaces/__init__.py
--- a/src/pyams_content/shared/view/interfaces/__init__.py	Tue Jun 27 15:10:36 2017 +0200
+++ b/src/pyams_content/shared/view/interfaces/__init__.py	Wed Jun 28 12:09:57 2017 +0200
@@ -20,10 +20,9 @@
 from pyams_content.shared.common.interfaces import ISharedContent, IWfSharedContent, ISharedTool
 
 # import packages
-from pyams_sequence.schema import InternalReferencesList
 from pyams_thesaurus.schema import ThesaurusTermsListField
 from zope.interface import Interface, Attribute
-from zope.schema import List, Choice, Bool
+from zope.schema import List, Choice, Bool, Int
 from zope.schema.vocabulary import SimpleVocabulary, SimpleTerm
 
 from pyams_content import _
@@ -70,6 +69,10 @@
                           required=True,
                           default=True)
 
+    limit = Int(title=_("Results count limit"),
+                description=_("Maximum number of results that the view may retrieve"),
+                required=False)
+
     def get_results(self, context):
         """Get results of catalog query"""
 
@@ -81,7 +84,7 @@
 class IViewQuery(Interface):
     """View query interface"""
 
-    def get_results(self, context):
+    def get_results(self, context, limit=None):
         """Get results of catalog query"""
 
 
diff -r 83d6b58ada5f -r 120f7842a8cb src/pyams_content/shared/view/zmi/properties.py
--- a/src/pyams_content/shared/view/zmi/properties.py	Tue Jun 27 15:10:36 2017 +0200
+++ b/src/pyams_content/shared/view/zmi/properties.py	Wed Jun 28 12:09:57 2017 +0200
@@ -38,5 +38,5 @@
     legend = _("Contents search settings")
     fieldset_class = 'bordered no-x-margin margin-y-10'
 
-    fields = field.Fields(IWfView).select('selected_content_types', 'order_by', 'reversed_order')
+    fields = field.Fields(IWfView).select('selected_content_types', 'order_by', 'reversed_order', 'limit')
     weight = 1