Filling In
This address is filled in when SPIP is installed with the email address of the first administrator.
The Configuration → Site Identity form allows you to modify this email. See Modifying the name of "My SPIP site"
Retrieving
In your templates,
#EMAIL_WEBMASTER
PHP equivalent
Example : send an email to this address:
$email_webmaster = lire_config('email_webmaster');
$envoyer_mail = charger_fonction('envoyer_mail', 'inc');
$envoyer_mail($email_webmaster, 'mon sujet', "Mon texte");
Usages
By default, this address is not used by SPIP (and its dist plug-ins).
However, it is used for notifications by many plug-ins that can be found on SPIP Contrib.