Vue _edit-content applicable sur {'class': u'*'}

<span tal:condition="python: hasattr(here, 'content')">
<form method="POST" tal:attributes="action here/absolute_url">
<textarea tal:attributes="cols options/config/edit-width | 60; rows options/config/edit-height | 20" tal:content="here/content/data" rows="20" cols="60" name="data">
Contenu
</textarea><br />
<input type="hidden" name="key" value="contentData">
<input type="hidden" name="action" value="update">
<input type="submit" value="Valider" />
</form>
</span>

<span tal:condition="python: not hasattr(here, 'content')">
<p>Cette vue ne s'applique que sur les éléments possédant un contenu.</p>
</span>