--- a/src/pyams_content/component/gallery/__init__.py	Fri Nov 10 11:53:18 2017 +0100
+++ b/src/pyams_content/component/gallery/__init__.py	Fri Nov 10 11:53:47 2017 +0100
@@ -18,8 +18,10 @@
 # import interfaces
 from pyams_content.component.gallery.interfaces import IGallery, IGalleryTarget, \
     GALLERY_CONTAINER_KEY, IGalleryRenderer
+from pyams_content.features.checker.interfaces import IContentChecker
 from pyams_content.shared.common.interfaces import IWfSharedContent
 from pyams_form.interfaces.form import IFormContextPermissionChecker
+from pyams_i18n.interfaces import II18n
 from zope.annotation.interfaces import IAnnotations
 from zope.lifecycleevent.interfaces import IObjectAddedEvent, IObjectModifiedEvent, IObjectRemovedEvent
 from zope.location.interfaces import ISublocations
@@ -27,6 +29,7 @@
 
 # import packages
 from pyams_catalog.utils import index_object
+from pyams_content.features.checker import BaseContentChecker
 from pyams_utils.adapter import adapter_config, ContextAdapter
 from pyams_utils.container import BTreeOrderedContainer
 from pyams_utils.request import check_request
@@ -40,6 +43,8 @@
 from zope.schema.fieldproperty import FieldProperty
 from zope.schema.vocabulary import SimpleVocabulary, SimpleTerm
 
+from pyams_content import _
+
 
 #
 # Galleries container
@@ -132,6 +137,34 @@
         get_current_registry().notify(ObjectModifiedEvent(content))
 
 
+@adapter_config(name='gallery', context=IGallery, provides=IContentChecker)
+class GalleryContentChecker(BaseContentChecker):
+    """Gallery content checker"""
+
+    label = _("Gallery")
+    sep = '\n'
+    weight = 60
+
+    def inner_check(self, request):
+        output = []
+        registry = request.registry
+        for image in IGallery(self.context).values():
+            if not image.visible:
+                continue
+            for name, checker in sorted(registry.getAdapters((image, ), IContentChecker),
+                                        key=lambda x: x[1].weight):
+                output.append('- {0} : '.format(checker.label or
+                                                II18n(image).query_attribute('title', request=request)))
+                output.append(checker.get_check_output(request))
+        return output
+
+
+@adapter_config(name='gallery', context=IGalleryTarget, provides=IContentChecker)
+def GalleryTargetContentChecker(context):
+    gallery = IGallery(context)
+    return IContentChecker(gallery, None)
+
+
 @vocabulary_config(name='PyAMS gallery renderers')
 class GalleryRendererVocabulary(SimpleVocabulary):
     """Gallery renderer utilities vocabulary"""