function composeEmailItems($items, $join = true, $key = false, $convert = true)
{
$textElements = array();
foreach ($items as $item) {
$textElements[] = eZNewsletterMail::composeEmailName($item, $key);
}
if ($join) {
$text = implode(', ', $textElements);
} else {
$text = $textElements;
}
if (!$convert) {
return $text;
}
return $this->convertHeaderText($text);
}
