<s>
OpenWGA	B-Language
is	O
a	O
Content	B-Protocol
Management	I-Protocol
System	I-Protocol
(	O
CMS	O
)	O
running	O
on	O
the	O
Java	B-Language
Enterprise	I-Language
Edition	I-Language
Platform	O
.	O
</s>
<s>
The	O
central	O
part	O
of	O
the	O
platform	O
is	O
the	O
OpenWGA	B-Language
Server	O
,	O
a	O
web	O
server	O
process	O
responsible	O
for	O
publishing	O
web	O
applications	O
.	O
</s>
<s>
It	O
itself	O
is	O
a	O
web	O
application	O
of	O
the	O
Java	B-Language
Enterprise	I-Language
Edition	I-Language
Platform	O
and	O
is	O
available	O
in	O
two	O
editions	O
:	O
</s>
<s>
The	O
Community	O
Edition	O
contains	O
the	O
content	O
publishing	O
engine	O
,	O
support	O
for	O
storing	O
content	O
data	O
on	O
MySQL	B-Application
,	O
PostgreSQL	B-Application
,	O
Microsoft	B-Application
SQL	I-Application
Server	I-Application
and	O
HSQLDB	B-Application
databases	O
and	O
includes	O
basic	O
capabilities	O
for	O
user	O
authentication	O
.	O
</s>
<s>
It	O
is	O
licensed	O
as	O
Open	B-Application
Source	I-Application
Software	I-Application
under	O
GNU	O
GPLv3	O
or	O
higher	O
and	O
usable	O
without	O
fee	O
.	O
</s>
<s>
A	O
special	O
exception	O
to	O
the	O
GNU	B-License
GPL	I-License
allows	O
distribution	O
of	O
custom-licensed	O
OpenWGA	B-Language
plugins	O
along	O
with	O
the	O
OpenWGA	B-Language
server	O
.	O
</s>
<s>
The	O
Enterprise	O
Edition	O
builds	O
upon	O
the	O
Community	O
Edition	O
to	O
add	O
support	O
for	O
database	O
platforms	O
(	O
Lotus	B-Operating_System
Domino	I-Operating_System
,	O
IBM	B-Application
DB2	I-Application
,	O
Oracle	B-General_Concept
Database	I-General_Concept
)	O
,	O
user	O
authentication	O
systems	O
(	O
LDAP	B-Protocol
directory	O
servers	O
,	O
multiple	O
shared	O
authentication	O
)	O
and	O
external	O
data	O
sources	O
(	O
CMIS	B-Protocol
repositories	O
,	O
Lotus	B-Operating_System
Domino	I-Operating_System
Databases	O
)	O
that	O
are	O
considered	O
"	O
enterprise	O
grade	O
"	O
by	O
the	O
product	O
creators	O
.	O
</s>
<s>
It	O
consists	O
of	O
the	O
GPL	B-License
licensed	O
community	O
edition	O
plus	O
a	O
custom-licensed	O
"	O
Enterprise	O
Plugin	O
"	O
containing	O
the	O
additional	O
features	O
.	O
</s>
<s>
Another	O
part	O
of	O
the	O
platform	O
is	O
the	O
OpenWGA	B-Language
developer	O
studio	O
,	O
an	O
Integrated	B-Application
development	I-Application
environment	I-Application
for	O
developing	O
and	O
testing	O
OpenWGA	B-Language
web	O
applications	O
,	O
based	O
on	O
the	O
Eclipse	B-Application
IDE	I-Application
framework	I-Application
.	O
</s>
<s>
OpenWGA	B-Language
was	O
long	O
time	O
developed	O
under	O
the	O
name	O
of	O
WGA	O
and	O
was	O
by	O
this	O
time	O
a	O
commercial	O
Web	O
Content	B-Protocol
Management	I-Protocol
System	I-Protocol
only	O
available	O
to	O
the	O
German	O
market	O
.	O
</s>
<s>
With	O
releasing	O
it	O
under	O
Open	O
Source	O
License	O
it	O
was	O
rebranded	O
to	O
OpenWGA	B-Language
.	O
</s>
<s>
The	O
acronym	O
originally	O
stood	O
for	O
"	O
WebGate	O
Anywhere	O
"	O
,	O
containing	O
a	O
reference	O
to	O
the	O
predecessor	O
software	O
"	O
Webgate	O
"	O
,	O
a	O
CMS	O
running	O
on	O
the	O
IBM	B-Operating_System
Lotus	I-Operating_System
Domino	I-Operating_System
Platform	O
.	O
</s>
<s>
The	O
WGA/OpenWGA	O
software	O
has	O
no	O
connection	O
with	O
Windows	O
Genuine	O
Advantage	O
,	O
also	O
known	O
as	O
WGA	O
.	O
</s>
<s>
Release	O
Version	O
Notable	O
Enhancements	O
2001	O
1.0	O
No	O
complete	O
CMS	O
but	O
merely	O
a	O
Java-based	O
interface	O
server	O
for	O
adding	O
content	O
data	O
to	O
CMS	O
"	O
WebGate	O
"	O
via	O
third	O
party	O
authoring	O
clients	O
like	O
Microsoft	B-Application
Word	I-Application
and	O
other	O
office	O
products	O
2002	O
2.0	O
Complete	O
CMS	O
server	O
on	O
J2EE	B-Language
platform	O
storing	O
content	O
(	O
and	O
design	O
)	O
data	O
in	O
Lotus	B-Operating_System
Domino	I-Operating_System
Databases	O
2003	O
2.1	O
New	O
administrative	O
tools	O
:	O
"	O
WGA	O
Admin	O
Page	O
"	O
for	O
monitoring	O
and	O
"	O
WGA	O
Manager	O
"	O
(	O
Java	B-Application
Webstart	I-Application
Application	O
)	O
for	O
configuring	O
the	O
server	O
;	O
Introduction	O
of	O
WebTML	O
actions	O
February	O
2004	O
2.2	O
First	O
version	O
of	O
WebTML	O
portlet	O
framework	O
;	O
Switching	O
data	O
interface	O
for	O
Lotus	B-Operating_System
Domino	I-Operating_System
to	O
DIIOP	O
CORBA	O
protocol	O
instead	O
of	O
"	O
native	O
interface	O
"	O
,	O
fixing	O
various	O
resource	O
exhaustion	O
problems	O
July	O
2004	O
3.0	O
Introduction	O
of	O
content	O
storage	O
for	O
relational	O
database	O
systems	O
;	O
Reworked	O
Browser	O
Authoring	O
Interface	O
;	O
WebTML	O
forms	O
December	O
2004	O
3.1	O
WGA	O
Scheduler	O
;	O
Incremental	O
Content	O
Store	O
Synchronisation	O
2005	O
3.2	O
Integrated	O
Lucene	O
fulltext	O
index	O
;	O
TMLScript	O
overhaul	O
;	O
ACL	O
Roles	O
2006	O
3.3	O
External	O
storage	O
of	O
designs	O
in	O
design	O
directories	O
;	O
Design	O
sharing	O
;	O
WebTML	O
forms	O
and	O
labels	O
2007	O
4.0	O
Focus	O
on	O
Web	O
application	O
development	O
;	O
WGA	O
Plugins	O
architecture	O
;	O
Modernization	O
of	O
WebTML	O
portlet	O
framework	O
incl	O
.	O
</s>
<s>
OpenWGA	B-Language
provides	O
the	O
following	O
characteristic	O
features	O
known	O
in	O
content	B-Protocol
management	I-Protocol
and	O
publishing	O
:	O
</s>
<s>
OpenWGA	B-Language
uses	O
its	O
own	O
templating	O
languages	O
called	O
WebTML	O
and	O
TMLScript	O
.	O
</s>
<s>
WebTML	O
is	O
a	O
syntax	O
of	O
XML-formatted	O
tags	O
,	O
prefixed	O
with	O
"	O
tml	O
:	O
"	O
,	O
that	O
mark	O
dynamic	O
parts	O
of	O
page	O
templates	O
,	O
providing	O
mainly	O
data	O
output	O
and	O
flow	O
control	O
beside	O
offering	O
higher	O
level	O
features	O
.	O
</s>
<s>
TMLScript	O
is	O
an	O
expression	O
language	O
used	O
to	O
specify	O
expressions	O
and	O
define	O
routines	O
in	O
WebTML	O
that	O
complies	O
to	O
the	O
rules	O
of	O
JavaScript	B-Language
Version	O
1.6	O
.	O
</s>
<s>
The	O
design	O
of	O
an	O
OpenWGA	B-Language
web	O
application	O
is	O
either	O
provided	O
as	O
OpenWGA	B-Language
design	O
directory	O
for	O
direct	O
editing	O
or	O
as	O
an	O
OpenWGA	B-Language
plugin	O
for	O
wider	O
distribution	O
.	O
</s>
