So we would do away with the ability to specify that boundary comments are always on?

Having them on by default during development is very helpful - I use them all the time. I can view the page source of any screen to see where the widget XML file is located that generated the screen. It seems to me with the method you proposed, I will not be able to do that - because comments will be off. I would have to hack the URL and add a parameter to see them, or I would have to modify the application's web.xml file and restart the server.

-Adrian

On 9/13/2011 2:22 AM, David E Jones wrote:
Based on this I'm actually reconsidering my position, however the current 
implementation is still not adequate.

It sounds like the goal for the widget.properties is to make it easy to go into 
production and make sure that no boundary comments/etc are added anywhere in 
the system. To do that effectively you need a single setting for the whole 
system, and that setting should override everything else (i.e. not even allow 
for a parameter to be manually added which may expose implementation details 
that you want to keep hidden).

For that purpose a property would make sense, but the logic has to be carefully 
done (not the shallow logic that has been discussed so far). It would need to 
be something like: if (widgetVerbose property == false) then don't show else if 
(widgetVerbose parameter (using default OFBiz parameters Map, takes into 
account both URL parameters and web.xml context parameters) == true) then show 
else don't show.

In other words, if the widget.properties setting is false, then never show 
boundary comments. Otherwise, ignore it and use the parameters value if true, 
and overall default to false.

Wow, is this really that hard?

-David



On Sep 12, 2011, at 5:03 PM, Hans Bakker wrote:

As i wrote before i am fine with this if in the trunk the setting of
widget.properties is not overridden by default in web.xml for some
component what was the case originally.

Regards,
Hans

On Mon, 2011-09-12 at 20:02 +0100, Adrian Crum wrote:
David,

Keep in mind that the original design is one that you participated in.
The agreement on the setting precedence in the original Jira issue was this:

widget.properties ->  web.xml ->  URL parameters

where widget.properties is the global default, which can be overridden
by a setting in web.xml, which can be overridden by screen widgets or
scripts or whatever (via the current context Map).

The design worked great. Then Hans changed it due to a misunderstanding
of how the design works. Despite repeated explanations of how the design
works, and requests from three PMC members to revert his change, he
refused to change it and threatened the community with a commit war.
Since then we have had a number of issues reported on the mailing list
describing how his change makes the setting unusable.

It amazes me that a single -1 vote vetoes a change in the Apache
community, but three -1 votes from PMC members can't revert this obvious
break in software design.

-Adrian

On 9/12/2011 7:24 PM, Adrian Crum wrote:
No. The approach suggested by (and committed by) Hans is that the
setting in the widget.properties file overrides any other setting.

-Adrian

On 9/12/2011 6:19 PM, David E Jones wrote:
No one agrees with which approach? The approach that if you pass a
widgetVerbose=true HTTP parameter that it should override the
widget.properties setting? I agree with that approach…

-David


On Sep 12, 2011, at 6:59 AM, Adrian Crum wrote:

That's the problem - no one agrees with that approach.

-Adrian

On 9/12/2011 1:53 PM, Jacques Le Roux wrote:
I think I forgot to forward Hans's answer

Jacques

Hans Bakker wrote:
On Wed, 2011-08-31 at 05:15 +0200, Jacques Le Roux wrote:
widget.properties's widget.verbose setting has precedence over
web.xml's widgetVerbose setting. So you can't use
parameters.widgetVerbose to override widget.verbose to false. Is
ModelWidget.widgetBoundaryCommentsEnabled() written this way for
some reasons?
there was a lengthly discussion of this. As long as by default the
properties file is not overridden in web.xml is fine either way.


Another issue is that these HTML boundary comments get outputted
even though the view handler is set to "screencsv". In the
widget-screen.xsd, the only way to invoke a template to produce
CSV is using<html><html-template />, but this always adds HTML
comments even if the output is CSV (see HtmlWidget class). Maybe
we could introduce a<csv>   element or something like that?

Anyway, both of those problems combined mean that there are no
apparent clean ways to remove the HTML "template begin/end"
boundary comments from the CSV output if you try to draw it with
an *.ftl template. A workaround  kludge for now is to invoke
the FTL manually through a Groovy script.

Thanks

Jacques
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