Used in a model template file within a DOCUMENTS loop or inside an HTML <object> tag, this filter, when specifically applied to the ENV tag: [(#ENV*|env_to_params)], will retrieve the parameters passed to that model: (<emb54|center|autoplay=true|loop=false>) and create the corresponding <param value="..." name="..." /> HTML tag for each of them.
Example:
Whereas a simple call to the model <video386> will produce by default:
<param value="IMG/mov/mon_film.mov" name="movie"/>
<param value="IMG/mov/mon_film.mov" name="src"/>
<param value="386" name="id_video"/>
<param value="" name="class"/>
A call with more arguments like
<video386
      |center
      |border=6
      |autostart=false
      |autoload=false
      |loop=3
      |controls=true>
would produce:
<param value="IMG/mov/mon_film.mov" name="movie"/>
<param value="IMG/mov/mon_film.mov" name="src"/>
<param value="386" name="id_video"/>
<param value="" name="class"/>
<param value="center" name="center"/>
<param value="6" name="border"/>
<param value="false" name="autostart"/>
<param value="false" name="autoload"/>
<param value="3" name="loop"/>
<param value="true" name="controls"/>