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Five - Zope 2 and Zope 3 in Harmony
Five - Zope 2 and Zope 3 in Harmony
Sidnei da Silva
Enfold Systems, LLC
July 22, 2005
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Five - Zope 2 and Zope 3 in Harmony
Introduction
What is Five?
Motto
It was the dawn of the third age of Zope. The Five project was adream given form. Its goal: to use Zope 3 technologies in Zope 2.xby creating a Zope 2 product where Zope 3 and Zope 2 could workout their differences peacefully.(Babylon 5 season 1 intro, creatively quoted)
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Five - Zope 2 and Zope 3 in Harmony
Introduction
What is Five?
Motto 2
The Law of Fives states simply that: ALL THINGS HAPPEN INFIVES, OR ARE DIVISIBLE BY OR ARE MULTIPLES OF FIVE,OR ARE SOMEHOW DIRECTLY OR INDIRECTLY RELATEDTO FIVE.THE LAW OF FIVES IS NEVER WRONG.(Principia Discordia)
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Five - Zope 2 and Zope 3 in Harmony
Introduction
This talk
This talk
Five status update - where we are now
Describe Five applications - Five in action
Future
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Five - Zope 2 and Zope 3 in Harmony
Introduction
Problem and Solution
The problem
We are using Zope 2 in production
Zope 2 is showing its age
Zope 3 has better ways to do things
But can’t just switch, we have customers!
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Five - Zope 2 and Zope 3 in Harmony
Introduction
Problem and Solution
Benefits of using Zope 3 in Zope 2
Able to use Zope 3 technologies right away
Do not reinvent the wheel/APIs
Better prepared for Zope 3 transition
Evolution, not revolution
Convergence, not divergence
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Five - Zope 2 and Zope 3 in Harmony
Status
Past
Last year
Last year it was just Martijn Faassen
Last year it was mostly a prototype
Enfold Systems put some work on the prototype and built theOxfam America website
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Five - Zope 2 and Zope 3 in Harmony
Status
Present
This year
Philipp, Lennart, many others
Five is in the Zope 3 base
We are using it for production applications
Reenergized Zope 2 development
Paris Sprint
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Five - Zope 2 and Zope 3 in Harmony
Status
Present
Use Five today
Zope 2.8 was released
Zope 2.8 contains Five
Thanks to Paris Sprint and the community
Open source rules
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Five - Zope 2 and Zope 3 in Harmony
Status
Features
Features
Interfaces (zope.interface)
Schema (zope.schema)
ZCML (zope.configuration)
Adapters (zope.component)
Views, including layers, skins (zope.component)
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Five - Zope 2 and Zope 3 in Harmony
Status
Features
Features, continued
Global utilities
Edit forms
Add forms
Menus
Zope 3-style macros
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
Oxfam America
Oxfam America
Enfold Systems
Completely from scratch skin
Uses Zope 3 Page Templates (zope.pagetemplate)
Newbie Zope developer uses Five
One Year’s traffic in 15 days
Single dual processor box
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
Oxfam America
Oxfam America
Figure: Oxfam America
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
UnionCMS
UnionCMS
Were using Zope 3 in Zope 2 tech before there was Five
Switched to Five soon after it was released
Use schemas, widgets for authoring interface
Dumb content objects with application surrounding it
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
UnionCMS
UnionCMS
Figure: UnionCMS
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
UnionCMS
UnionCMS
Figure: UnionCMS
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
SilvaLayout
SilvaLayout
Infrae
Reusable layout components for Silva
Maintainable site layouts for Silva
WUW (Vienna University of Economics and BusinessAdministration)
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
SilvaLayout
SilvaLayout
Figure: SilvaLayout
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
SilvaLayout
SilvaLayout
Figure: SilvaLayout
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
CPSSharedCalendar
CPSSharedCalendar
Nuxeo and Infrae
Advanced calendaring application
Aims at forward portability to Zope 3
Not bound to Zope: CalCore is (almost) pure-Python
Not bound to CPS: CalZope runs in straight Zope 2 + Five
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
CPSSharedCalendar
CPSSharedCalendar
Figure: CPSSharedCalendar
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
CPSSharedCalendar
CPSSharedCalendar
Figure: CPSSharedCalendar
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
CPSSharedCalendar
CPSSharedCalendar
Figure: CPSSharedCalendar
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
CPSMailAccess
CPSMailAccess
Nuxeo
Advanced webmail application
Webmail application
Aims at forward portability to Zope 3
Few dependencies on CPS
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
CPSMailAccess
CPSMailAccess
Figure: CPSMailAccess
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
CPSMailAccess
CPSMailAccess
Figure: CPSMailAccess
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
TextIndexNG3
TextIndexNG3
Uses Zope 3 component architecture
Integrates with both Zope 2 and Zope 3
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
Flon
Flon
Five in Plone
Interface to bind marker interfaces to content
Default Page adapter
Index Integration
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
Flon
Flon
Figure: Flon
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
Flon
Flon
Figure: Flon
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
Flon
Flon
Figure: Flon
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
Fate
Fate
Five for Archetypes
base add-like functionality
Using Five views to sanely allow filling form before creatingobject
Death to portal factory
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Five - Zope 2 and Zope 3 in Harmony
Five in Action
Fate
Fate
<configure xmlns="http: // namespaces.zope.org/zope"
xmlns:fate="http: // namespaces.plone.org/fate">
<fate:addform
name="add_file.html"
for=".interfaces.ISimpleContent"
permission="zope.View"
product="MyFiveProduct"
meta_type="File"
class=".view.BaseView"
template="add_file.pt"
/>
</configure >
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Five - Zope 2 and Zope 3 in Harmony
Future
Convergence
Convergence
Developers from Silva, CPS, Plone, UnionCMS and otherZope 2 apps
CMF and Zope are slowly converging to using Zope 3interfaces
Enfold Systems is using Five in several projects internally
Five is the path of transition from Zope 2 to Zope 3
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Five - Zope 2 and Zope 3 in Harmony
Future
Soon
Soon
Cleanup of the Five source code
Improvements in test infrastructure (atomic tests)
i18n (Localizer, PlacelessTranslationService, zope.i18n)
Local utilities (in a branch since Paris Sprint)
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Five - Zope 2 and Zope 3 in Harmony
Future
This year
This year
Enabling zope.formlib (zc.page) package (new Zope 3 formmachinery)
Zope 3.1 support, Zope 3.2 support
Five is on the roadmap for 2.9
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Five - Zope 2 and Zope 3 in Harmony
Finally
Join us
Join us
It’s easy: you can use it in Zope 2.8 straight away
It is a cleaner way to write views straight away
Let us know how it’s working for you
Join the mailing list, #z3-base on irc
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Five - Zope 2 and Zope 3 in Harmony
Finally
Shameless Plug
Shameless Plug
Enfold Systems has Five experts
Enfold Systems does Five consulting
We can help you with your Zope 3 migration strategy
Hire us!
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Five - Zope 2 and Zope 3 in Harmony
Finally
Shameless Plug
Five is Supported
Enfold Systems
Infrae
Nuxeo
Five Community
Plone Community - Plone 2.2 should use Five
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Five - Zope 2 and Zope 3 in Harmony
Finally
Questions?
Questions?
Any questions?