Fine tuning the ZPT help system stuff.

  * There is now a ZPT Reference to go along with the DTML and API
    references in the online help system.

  * I changed the titles of some TAL and METAL help topics to make
    them look better in the help system.

lib/python/HelpSys/HelpSys.py

@@ -324,6 +324,7 @@ class ProductHelp(Acquisition.Implicit, ObjectManager, Item, Persistent):
         topics=[]
         apitopics=[]
         dtmltopics=[]
+        zpttopics=[]
         for topic in self.objectValues('Help Topic'):
             if hasattr(topic,'isAPIHelpTopic') and topic.isAPIHelpTopic:
                 apitopics.append(topic)
@@ -334,12 +335,17 @@ class ProductHelp(Acquisition.Implicit, ObjectManager, Item, Persistent):
                     id=topic.id
                 if id[:5]=='dtml-':
                     dtmltopics.append(topic)
+                if (id[:5] in ('metal', 'tales') and id[5] in ('.', '-')) or \
+                   (id[:3]=='tal' and id[3] in ('.', '-')):
+                    zpttopics.append(topic)
                 else:
                     topics.append(topic)
         if dtmltopics:
             topics = topics + [TreeCollection(' DTML Reference', dtmltopics)]
         if apitopics:
             topics = topics + [TreeCollection(' API Reference', apitopics)]
+        if zpttopics:
+            topics = topics + [TreeCollection(' ZPT Reference', zpttopics)]
         return topics
         
     def all_meta_types(self):

lib/python/Products/PageTemplates/help/metal-define-macro.stx

-metal:define-macro - Define a macro
+define-macro: Define a macro
 
   Syntax
 

lib/python/Products/PageTemplates/help/metal-define-slot.stx

-metal:define-slot - Define a macro customization point
+define-slot: Define a macro customization point
 
   Syntax
 

lib/python/Products/PageTemplates/help/metal-fill-slot.stx

-metal:fill-slot - Customize a macro
+fill-slot: Customize a macro
 
   Syntax
 

lib/python/Products/PageTemplates/help/metal-use-macro.stx

-metal:use-macro - Use a macro
+use-macro: Use a macro
 
   Syntax
 

lib/python/Products/PageTemplates/help/tal-attributes.stx

-tal:attributes - Replace element attributes
+attributes: Replace element attributes
   
   Syntax
 

lib/python/Products/PageTemplates/help/tal-condition.stx

-tal:condition - Conditionally insert or remove an element
+condition: Conditionally insert or remove an element
   
   Syntax
 

lib/python/Products/PageTemplates/help/tal-content.stx

-tal:content - replace the content of an element
+content: Replace the content of an element
   
   Syntax
 

lib/python/Products/PageTemplates/help/tal-define.stx

-tal:define - Define variables
+define: Define variables
 
   Syntax
 

lib/python/Products/PageTemplates/help/tal-omit-tag.stx

-tal:omit-tag - Remove an element, leaving its contents
+omit-tag: Remove an element, leaving its contents
 
   Syntax
 

lib/python/Products/PageTemplates/help/tal-on-error.stx

-tal:on-error - Handle errors
+on-error: Handle errors
   
   Syntax
 

lib/python/Products/PageTemplates/help/tal-repeat.stx

-tal:repeat - Repeat an element
+repeat: Repeat an element
 
   Syntax
   

lib/python/Products/PageTemplates/help/tal-replace.stx

-tal:replace - Replace an element
+replace: Replace an element
   
   Syntax