fixed crop method text passing, updated bootstrap grid system

src/operun/gallery/browser/gallery.py

@@ -4,6 +4,9 @@
 from Products.Five.browser.pagetemplatefile import ViewPageTemplateFile
 from plone import api
 
+import logging
+
+logger = logging.getLogger(__name__)
 
 class GalleryView(BrowserView):
 
@@ -16,26 +19,27 @@ def __call__(self):
 
         return self.template()
 
-    def crop(self, text, count):
+    def crop(self, text="", count=0):
         """
         Crop given text to given count.
         """
-        cropped_text = ' '.join((text[0:count].strip()).split(' ')[:-1])
-
-        strips = ['.', ',', ':', ';']
-        for s in strips:
-            cropped_text = cropped_text.strip(s)
-
-        if len(text) > count:
-            return cropped_text + u'…'
+        if text:
+            cropped_text = ' '.join((text[0:count].strip()).split(' ')[:-1])
+            strips = ['.', ',', ':', ';']
+            for s in strips:
+                cropped_text = cropped_text.strip(s)
+            if len(text) > count:
+                return cropped_text + u'…'
+            else:
+                return text
         else:
-            return text
+            return ''
 
     def images(self):
         """
         Check if folder contains images and return images
         """
-        brains = api.content.find(portal_type='Image')
+        brains = api.content.find(context=self.context, portal_type='Image', depth=1)
 
         items = []
         for item in brains:

src/operun/gallery/browser/templates/gallery.pt

@@ -15,7 +15,7 @@
                                       tal:attributes="class python: toc and 'pat-autotoc' or ''" />
 
       <div class="row" id="image-gallery" tal:define="images view/images" tal:condition="images">
-        <div class="col-xs-4 col-sm-3 gallery-image-wrapper" tal:repeat="image images">
+        <div class="col-xs-6 col-sm-4 col-md-4 col-lg-3 gallery-image-wrapper" tal:repeat="image images">
           <div class="gallery-image">
             <a href="" data-lightbox="" data-title="" tal:attributes="href image/url;
                                                                       data-lightbox context/id;