Elgg
Version 4.3
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Sets the thread headers for emails. More...
Public Member Functions | |
__invoke (\Elgg\Hook $hook) | |
Adds default thread SMTP headers to group messages correctly. More... | |
Sets the thread headers for emails.
Definition at line 10 of file ThreadHeadersHandler.php.
Elgg\Email\ThreadHeadersHandler::__invoke | ( | \Elgg\Hook | $hook | ) |
Adds default thread SMTP headers to group messages correctly.
Note that it won't be sufficient for some email clients. Ie. Gmail is looking at message subject anyway.
\Elgg\Hook | $hook | 'prepare', 'system:email' |
Definition at line 20 of file ThreadHeadersHandler.php.