CPostingGeneral::GetEmails

function GetEmails($post_arr)
{
	$aEmail = array();

	//send to categories
	$aPostRub = array();
	$post_rub = CPostingGeneral::GetRubricList($post_arr["ID"]);
	while($post_rub_arr = $post_rub->Fetch())
		$aPostRub[] = $post_rub_arr["ID"];

	$subscr = CSubscription::GetList(
		array("ID"=>"ASC"),
		array("RUBRIC_MULTI"=>$aPostRub, "CONFIRMED"=>"Y", "ACTIVE"=>"Y",
			"FORMAT"=>$post_arr["SUBSCR_FORMAT"], "EMAIL"=>$post_arr["EMAIL_FILTER"])
	);
	while(($subscr_arr = $subscr->Fetch()))
		$aEmail[] = $subscr_arr["EMAIL"];

	//send to user groups
	$aPostGrp = array();
	$post_grp = CPostingGeneral::GetGroupList($post_arr["ID"]);
	while($post_grp_arr = $post_grp->Fetch())
		$aPostGrp[] = $post_grp_arr["ID"];

	if(count($aPostGrp)>0)
	{
		$user = CUser::GetList(
			"id", "asc",
			array("GROUP_MULTI"=>$aPostGrp, "ACTIVE"=>"Y", "EMAIL"=>$post_arr["EMAIL_FILTER"])
		);
		while(($user_arr = $user->Fetch()))
			$aEmail[] = $user_arr["EMAIL"];
	}

	//from additional emails
	$BCC = $post_arr["BCC_FIELD"];
	if($post_arr["DIRECT_SEND"] == "Y")
		$BCC .= ($BCC <> ""? ",":"").$post_arr["TO_FIELD"];
	if($BCC <> "")
	{
		$BCC = str_replace("rn", "n", $BCC);
		$BCC = str_replace("n", ",", $BCC);
		$aBcc = explode(",", $BCC);
		foreach ($aBcc as $bccEmail)
		{
			$bccEmail = trim($bccEmail);
			if($bccEmail <> "")
				$aEmail[] = $bccEmail;
		}
	}

	$aEmail = array_unique($aEmail);

	return $aEmail;
}