Before sending an email:
This hook is used to filter the content or the metadata of an email before sending it or even prevent its sending
Hook locations:
Hook type: action
Located in:
This hook has an $array_return parameter set to true (module output will be set by name in an array, see explaination here).
Hook::exec(
'actionEmailSendBefore',
[
'idLang' => &$idLang,
'template' => &$template,
'subject' => &$subject,
'templateVars' => &$templateVars,
'to' => &$to,
'toName' => &$toName,
'from' => &$from,
'fromName' => &$fromName,
'fileAttachment' => &$fileAttachment,
'mode_smtp' => &$mode_smtp,
'templatePath' => &$templatePath,
'die' => &$die,
'idShop' => &$idShop,
'bcc' => &$bcc,
'replyTo' => &$replyTo,
],
null,
true
)