Use a dedicated script to check if a Pad is empty or not.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@42626 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_knowledge_pad/SkinTemplateItem/portal_skins/erp5_knowledge_pad/KnowledgePad_isEmpty.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="PythonScript" module="Products.PythonScripts.PythonScript"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>Script_magic</string> </key>
+            <value> <int>3</int> </value>
+        </item>
+        <item>
+            <key> <string>_bind_names</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
+                </klass>
+                <tuple/>
+                <state>
+                  <dictionary>
+                    <item>
+                        <key> <string>_asgns</string> </key>
+                        <value>
+                          <dictionary>
+                            <item>
+                                <key> <string>name_container</string> </key>
+                                <value> <string>container</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_context</string> </key>
+                                <value> <string>context</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_m_self</string> </key>
+                                <value> <string>script</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_subpath</string> </key>
+                                <value> <string>traverse_subpath</string> </value>
+                            </item>
+                          </dictionary>
+                        </value>
+                    </item>
+                  </dictionary>
+                </state>
+              </object>
+            </value>
+        </item>
+        <item>
+            <key> <string>_body</string> </key>
+            <value> <string>"""\n
+Is Knowledge Pad empty (i.e. no gadgets inside).\n
+Use current Pad\'s layout.\n
+"""\n
+layout = context.KnowledgePad_getBoxColumnLayout()\n
+return not sum([len(x) for x in layout])\n
+</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>KnowledgePad_isEmpty</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

bt5/erp5_knowledge_pad/SkinTemplateItem/portal_skins/erp5_knowledge_pad/KnowledgePad_viewDashboardWidget.xml

@@ -41,8 +41,7 @@
                 real_context python: options.get(\'real_context\', None);\n
                 cancel_url python: options.get(\'cancel_url\', None);\n
                 isAnon python: here.portal_membership.isAnonymousUser();\n
-                 is_tab_empty python: (len(layout)==1 and len(layout[0])==0) or\n
-                                     (len(layout)==3 and len(layout[0]+layout[1]+layout[2])==0);\n
+                is_tab_empty here/KnowledgePad_isEmpty;\n
                 columns python: options.get(\'columns\', 3);\n
                 column_css_class python: test(isAnon, \n
                                               \'portal-column portal-column-undraggable\', \n
@@ -53,21 +52,19 @@
 \n
     <!-- Render pad columns -->\n
     <tal:block tal:repeat="column_index python: range(0, columns)">\n
-      <div tal:attributes="class column_css_class;\n
-                          id string:portal-column-${column_index}"\n
-           tal:condition="python: columns>=1+column_index">\n
+      <div tal:condition="python: columns>=1+column_index"\n
+           tal:attributes="class column_css_class;\n
+                          id string:portal-column-${column_index}">\n
 \n
         <tal:block tal:condition="python: len(layout)>=1+column_index"\n
                    tal:replace="structure python:\n
                                here.KnowledgePad_viewColumnWidget(section_layout=layout[column_index],\n
                                                                   real_context=real_context,\n
                                                                   cancel_url=cancel_url)"/>\n
-\n
       </div>\n
     </tal:block>\n
 \n
-</div>\n
-
+</div>
 
 ]]></unicode> </value>
         </item>
@@ -85,7 +82,7 @@
         </item>
         <item>
             <key> <string>output_encoding</string> </key>
-            <value> <string>utf-8</string> </value>
+            <value> <string>iso-8859-15</string> </value>
         </item>
         <item>
             <key> <string>title</string> </key>

bt5/erp5_knowledge_pad/bt/revision

-686
\ No newline at end of file
+688
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