slapos_panel: Only limit event creation to Accountant and Seller

   Only owner, Accountant or sales team can respond subscription requests and regularisation requests.

   This is out of the scope of Production Manager/Agent, so no reason to allow them to respond those tickets.

master/bt5/slapos_panel/SkinTemplateItem/portal_skins/slapos_panel/Base_hasSlapOSAccountingUserGroup.py

+portal = context.getPortalObject()
+checked_permission = 'Access contents information'
+
+if customer_relation == 'destination_decision':
+  destination_decision = context.getDestinationDecisionValue(
+    checked_permission=checked_permission)
+else:
+  raise ValueError('Unexpected customer relation: %s' % customer_relation)
+
+if destination_decision is None:
+  return False
+
+member = portal.portal_membership.getAuthenticatedMember()
+getGroups = getattr(member, 'getGroups', None)
+if getGroups is None:
+  return False
+
+user_group_list = getGroups()
+return (
+  ((customer) and
+   (destination_decision.getPortalType() == 'Person') and
+   (destination_decision.getUserId() in user_group_list)
+  ) or
+  ((accountant) and ('F-ACCOUNTING*' in user_group_list)) or
+  ((seller) and ('F-SALEMAN' in user_group_list)) or
+  ((seller) and ('F-SALEAGT' in user_group_list)) or
+  ((seller) and ('F-SALE*' in user_group_list))
+)

master/bt5/slapos_panel/SkinTemplateItem/portal_skins/slapos_panel/Base_hasSlapOSAccountingUserGroup.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>_bind_names</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="_reconstructor" module="copy_reg"/>
+                </klass>
+                <tuple>
+                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
+                  <global name="object" module="__builtin__"/>
+                  <none/>
+                </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>_params</string> </key>
+            <value> <string>customer_relation=\'destination_decision\', customer=False, seller=False, accountant=False</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>Base_hasSlapOSAccountingUserGroup</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>