# MasterView rails-optimized (x)html friendly template engine

**URL:** <https://www.ruby-forum.com/t/masterview-rails-optimized-x-html-friendly-template-engine/86356>\
**Category:** Ruby\
**Created:** [February 21, 2007, 6:27pm UTC](https://www.ruby-forum.com/t/masterview-rails-optimized-x-html-friendly-template-engine/86356 "2007-02-21T18:27:20Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![jbell38](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/j/edb3f5/32.png) [@jbell38](https://www.ruby-forum.com/u/jbell38)\
**Post date:** [February 21, 2007, 6:27pm UTC](https://www.ruby-forum.com/t/masterview-rails-optimized-x-html-friendly-template-engine/86356/1 "2007-02-21T18:27:20Z")

</div>

MasterView is a rails-optimized (x)html friendly template engine plugin  
that  
provides another option to the existing rails view templates (rhtml and  
rxml). The main idea is to provide a template engine that would provide  
all  
the power of layouts, partials, and rails helpers but still be  
editable/styleable in a WYSIWYG editor. It was also a major goal that  
the  
syntax of these attribute directives be very similar to rails helpers so  
that one could intuitively start using MasterView with little learning  
curve  
other than knowing rails. MasterView was inspired by Amrita, Kwartz,  
Tapestry, Zope/PHP TAL, Liquid, and Web Objects but designed with a  
fresh  
approach and specifically targetted for rails users.

Releae 0.3.2 is primarily a maintenance release to fix a minor  
incompatibility with Rails 1.2.2 which was causing a blank screen on a  
view  
compile error rather than the normal debug output. Also there was a  
defect  
in the parameter parsing when using multiple parameters that was  
corrected.  
Finally the authorization mechanism for accessing the MasterView admin  
pages  
was made customizable by allowing a user configurable module to be used.  
Tested with Rails 1.2.2

Release 0.3.1 was a maintenance release addressing an issue with ruby  
1.8.5(wrong number of arguments 1 for 2 during scaffold generation),  
fixing a  
problem with the deprecated/directive\_base used for custom directives,  
updating a few out of date docs, and accomodating a change to the API of  
the  
Rails 1.2 generator.

Release 0.3.0 was a major release for MasterView with an emphasis on  
refactoring and simplifying the API for building directives. A DSL  
syntax  
was chosen to greatly simplify the creation of directives to both help  
the  
core team with directive development as to also enable developers to  
create  
their own custom directives easily. MasterView has been constructed to  
allow  
directives to be shared amongst the community and this refactoring will  
enable custom development. To further enhance sharing and prevent  
collisions, this release introduces custom namespaces to the directives  
allowing users to create their own namespaces to prevent conflict.  
Namespaces as well as many other metadata about directives can now be  
configured at both the app-level and installation-level providing  
flexibility.

Video  
A short video which demos the basic operation is available at  
[demo\_short](http://masterview.org/videos/demo_short.html)[http://masterview.org/videos/masterview\_quick\_start.html](http://masterview.org/videos/masterview_quick_start.html)

Screenshots and illustrations  
[http://masterview.org/media\_list.html](http://masterview.org/media_list.html)

MasterView is released under MIT open source licensing.

Main site: [http://masterview.org/](http://masterview.org/)  
Rubyforge Project site: [http://rubyforge.org/projects/masterview](http://rubyforge.org/projects/masterview)

Goals

- Create/extend a template engine for rails that would be XHTML  
friendly and thus could be edited/styled with a WYSIWYG HTML editor  
even  
late in development without breaking template.

- Keep it simple. DRY. No extra config files, simple syntax with ruby  
flavor.

- Design it specifically for ruby and rails. Use the full power and  
not be limited in its capabilities over what can be done with ERb  
(rhtml)

- Work nicely with layouts, partials, and rails html helpers.

- Reduce complexity, work with existing rails code, no extra view  
logic or hashes than what is used by ERb (rhtml). Scaffold generate  
initial  
templates or work from existing html prototype. Make scaffolds nicely  
styled  
and easily useable for production with minor changes.

- Reduce the numbers of files, simplifying editing. Define partials  
and layouts naturallyl right in the template, no need to go to  
another file.

- Preview in browser without running an app. Allow for dummy data in  
the template so that the page can be viewed and styled independently  
of the  
application.

- Performance equal to ERb (rhtml)

Release Notes:

== Recent changes (Release 0.3.2 - Maintenance release plus custom admin  
auth)  
This release addresses a compatibility problem with Rails 1.2 where a  
view  
syntax error would not display the normal debug output but instead  
displayed  
only a blank screen. Also fixed a parsing problem with multiple  
parameters  
in some directives. Added the ability to use custom mixin for  
authorization  
to MasterView admin screens. Changed the MasterView generator to use  
request, flash, and params rather than deprecated @request, @flash, and  
@params. Tested with Rails 1.2.2

== Recent changes (Release 0.3.1 - Maintenance release  
This release addresses an issue with ruby 1.8.5, fixes a problem with  
the  
deprecated/directive\_base used for custom directives, updates a few out  
of  
date docs, and accomodates a change to the API of the Rails 1.2  
generator

== Recent changes (Release 0.3.0 - Major update - refactoring of  
directive  
API (for developing directives)  
The directive API for creating directives has been refactored and  
simplified. This will enable directives to be developed more easily by  
both  
core developers and MasterView users. The end goal is to make it  
extremely  
simple for anyone to create their own custom directives and to share  
those  
with the community, and thus the project can live and grow into many  
specialty areas. The directive API refactoring is one more step towards  
those goals.

The old directive\_base.rb which provided the API for directives has been  
deprecated and moved to deprecated/directive\_base.rb,  
MasterViewdevelopers  
which have developed custom directives should upgrade those directives  
to  
the new API as soon as possible. During the transition period one can  
use  
the original API by requiring the deprecated/directive\_base.rb file and  
changing their directive to inherit from DirectiveBaseOld rather than  
DirectiveBase.

== Recent changes (Release 0.2.5)  
Fix AdminPage compatibility with Rails 1.1.5+ which uses safe\_load\_paths  
to  
find controllers  
Fix rake mv:view\_rhtml RHTML=foo/\_bar.rhtml was not able to find  
partials

Visit the online documentation page at [http://masterview.org/](http://masterview.org/) for  
screenshots, illustrations, complete installation and usage information.

We would love to hear your feedback and ideas around this project! Visit  
the  
rubyforge project [http://rubyforge.org/projects/masterview](http://rubyforge.org/projects/masterview) to join the  
users mailing list or to add yourself to the announce list to receive  
future  
announcements. Check out the  
video[http://masterview.org/videos/demo\_short.html](http://masterview.org/videos/demo_short.html)to see  
MasterView in action!

Thanks for your time!!

MasterView Development Team  
Jeff B. and Deb Lewis
