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<?php
/* Common private message processing functions */
function msg_drop($message_id, $channel_id, $conv_guid) {
// Delete message
$r = q("DELETE FROM mail WHERE id = %d AND channel_id = %d",
$message_id,
$channel_id
);
// If it was a first message in thread
$z = q("SELECT * FROM mail WHERE mid = '%s' AND channel_id = %d",
$message_id,
$channel_id
);
if (! $z) {
// Get new first message...
$r = q("SELECT mid FROM mail WHERE conv_guid = '%s' AND channel_id = %d ORDER BY id ASC LIMIT 1",
$conv_guid,
$channel_id
);
// ...and refer whole thread to it
q("UPDATE mail SET parent_mid = '%s', mail_isreply = abs(mail_isreply - 1) WHERE conv_guid = '%s' AND channel_id = %d",
dbesc($r[0]['mid']),
$conv_guid,
$channel_id
);
return true;
} else {
return false;
}
}
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