<?php
/*************************************
 * SPDX-FileCopyrightText: 2009-2020 Vtenext S.r.l. <info@vtenext.com> 
 * SPDX-License-Identifier: AGPL-3.0-only  
 ************************************/
/* crmv@31780 - fix vari */
/* crmv@33097 - fix vari */
/* crmv@71388 - support for uploaded attachments */

class TouchSendMail extends TouchWSClass {

	public $validateModule = true;

	function process(&$request) {
		global $adb, $table_prefix, $current_user, $touchInst, $touchUtils;

		$module = $request['module'];
		$values = $request['values']; // no vtlib_purify here, there mught be html stuff in the description

		$currentModule = $module;
		$values = Zend_Json::decode($values);

		if (is_readable('modules/Emails/mailsend.php') && vtlib_isModuleActive("Emails")) {

			require_once('modules/Emails/mail.php');

			// old style

			$to = explode(',', $values['mto_addr']);
			$to = array_unique(array_filter(array_map('trim', $to)));

			$cc = explode(',', $values['mcc_addr']);
			$cc = array_unique(array_filter(array_map('trim', $cc)));

			$bcc = explode(',', $values['mccn_addr']);
			$bcc = array_unique(array_filter(array_map('trim', $bcc)));

			// gather crmids
			$sendCrmid = array();
			$sendCrmid = explode(',', $values['mto_crmid']);
			$sendCrmid = array_merge($sendCrmid, explode(',', $values['mcc_crmid']));
			$sendCrmid = array_merge($sendCrmid, explode(',', $values['mccn_crmid']));
			$parentid = implode('|', $sendCrmid);
			
			// link to other records
			$linkToCrmids = array_filter(explode(',', $values['link_to_crmids']));
			$linkToCrmids = implode('|', $linkToCrmids);

			$from_name = $current_user->user_name;
			$from_address = $current_user->column_fields['email1'];

			$focus = $touchUtils->getModuleInstance('Emails');
			$focus->column_fields['send_mode'] = ($values['send_mode'] ? strtolower($values['send_mode']) : 'single');
			$_REQUEST['from_email'] = ($values['sender'] ? $values['sender'] : $current_user->column_fields['email1']);
			$_REQUEST['to_mail'] = implode(',', $to);
			$_REQUEST['ccmail'] = implode(',', $cc);
			$_REQUEST['bccmail'] = implode(',', $bcc);
			$_REQUEST['subject'] = $values['subject'];
			$_REQUEST['description'] = $values['body'];
			$_REQUEST['parent_id'] = $parentid;
			$_REQUEST['relation'] = $linkToCrmids;
			$_REQUEST['message_mode'] = $values['message_mode']; // forward or draft
			$_REQUEST['messageid'] = '';
			$_REQUEST['message'] = $values['messageid']; // crmid of the message (in case of forward, to get the attachments)

			$attachments = array();
		
			// select only these attachments from the original email
			$attach = array_filter(array_unique(explode(',', $values['attachments_ids'])), function($v) {
				return $v !== "" && $v >= 0;
			});
			if ($values['message_mode'] == 'forward') {
				$attachments[] = array(
					'sourcetype' => 'email',
					'content' => $attach,
					'recordid' => $values['messageid'],
				);
			}
			
			// add these attachments uploaded from the app
			$uploads = array_filter(array_unique(explode(',', $values['upload_ids'])), function($v) {
				return $v !== "" && $v >= 0;
			});
			if (count($uploads) > 0) {
				$wsclass = $touchInst->getWSClassInstance('UploadFile', $this->requestedVersion);
				// add other uploaded files
				// retrieve the file information
				$list = $wsclass->getTouchUploadList($uploads);
				$base = 'storage/touch_uploads/';
				foreach ($list as $uinfo) {
					if (is_readable($base.$uinfo['path'])) {
						$attachments[] = array(
							'sourcetype' => 'file',
							'content' => $base.$uinfo['path'],
						);
					}
				}
			}
			
			// set them!
			if (count($attachments) > 0) {
				$_REQUEST['attachments_mode'] = $attachments;
			}

			$success = false;
			require('modules/Emails/mailsend.php');

			if ($success == true) {
				$returnok = true;

				// remove the temporary uploads
				if (count($uploads) > 0) {
					$wsclass->removeUploads($uploads);
				}
			} else {
				$returnok = false;
				$errormsg = $error_message;
				if ($errormsg == 0) {
					// happen when mail server not configured
					$errormsg = 'Error: SMTP Server not configured';
				}
			}

		} else {
			$returnok = false;
			$errormsg = 'Mailer not found';
		}

		return $touchInst->createOutput(array('result' => $returndata), $errormsg, $returnok);
	}
}