Trigger for Email distribution. Пример собственного триггера.

subscription_user_group.php

<?

class SenderTriggerUserGroup extends \Bitrix\Sender\Trigger {
	public function getName() {
		return 'Первый заход на сайт (+группа)';
	}

	public function getCode() {
		return "user_group";
	}

	public function getEventModuleId() {
		return 'main';
	}

	public function getEventType() {
		return "OnAfterUserAuthorize";
	}

	public function getRecipient() {

		$event = $this->getParam('EVENT');
		$user = $event[0]['user_fields'];

		return array('NAME' => $user['NAME'],
			'EMAIL' => $user['EMAIL'],
			'USER_ID' => $user['ID']
		);
	}

	public function filter() {


		$groupID = $this->getFieldValue('GROUP');
		$event = $this->getParam('EVENT');
		$user = $event[0]['user_fields'];
		$chain = $this->getParam('CHAIN');



		$dbUsers = CUser::GetList(
		        $by = "ID",
                $order = "desc",
                array(
                    "ID" => $user['ID'],
                    "GROUPS_ID" => array($groupID),
                ),
                array(
                    "SELECT"=>
                        array(
                                "UF_TRIGGERS_SEND"
                        ),
                )
        );

		if($arUser = $dbUsers->Fetch()) {

			if(!is_array($arUser['UF_TRIGGERS_SEND']))
				$arUser['UF_TRIGGERS_SEND'] = array();

			if(in_array($chain['MAILING_ID'],$arUser['UF_TRIGGERS_SEND'])){
				return false;
			}

            $u = new CUser;

			$arUser['UF_TRIGGERS_SEND'][] = $chain['MAILING_ID'];
            $u->Update($user['ID'], array(
                "UF_TRIGGERS_SEND" => $arUser['UF_TRIGGERS_SEND']
            ));

            return true;

		} else {
			return false;
		}

	}

	public function getForm() {
		$selectedID = $this->getFieldValue('GROUP');

		ob_start();
		?>
		<table>
			<tr>
				<td>Группа:</td>
				<td>
					<select style="max-width:400px" name="<?=$this->getFieldName('GROUP'); ?>">
						<option value="">(любая)</option>
						<?
						$res = CGroup::GetList(($by = 'c_sort'), ($dir = 'asc'), array());
						while($r = $res->fetch()) {
							echo '<option value="' . $r['ID'] . '"' . ($selectedID == $r['ID'] ? '
							selected="selected"' : '') . '>' . $r['NAME'] . '</option>';
						}
						?>
					</select>
				</td>
			</tr>
		</table>
		<?
		return ob_get_clean();
	}
}