Error when sending email when invoice is not generated yet

3 files changed, 14 insertions, 4 deletions

diff --git a/classes/Offer.php b/classes/Offer.php
index 7d8e8b8..a4d6b7f 100644
--- a/classes/Offer.php
+++ b/classes/Offer.php
@@ -273,11 +273,16 @@ class Offer extends Model{
 	 * @return Mailer                   The mailer
 	 */
 	public function mailer() {
+		$file = $this->getInvoiceFile();
+		if (is_null($file)) {
+			throw new Exception("The invoice for this offer has not been generated yet.");
+		}
+
 		$mailer = new Mailer($this->pdo);
 		$mailer->setOffer($this);
 
 		$lang = $this->getContact()->language;
-		$mailer->addAttachment($this->getInvoiceFile()->getFilenamePath());
+		$mailer->addAttachment($file->getFilenamePath());
 		$mailer->Subject = Correspondence::__('mail-offer-subject', $lang);
 		$mailer->Body = Correspondence::__r('mail-offer', $lang, $this);
 
diff --git a/include/ajax-email-offer.php b/include/ajax-email-offer.php
index c8a09c0..0f3476b 100644
--- a/include/ajax-email-offer.php
+++ b/include/ajax-email-offer.php
@@ -19,8 +19,13 @@
 
 require_once(__DIR__ . '/../login-ajax.php');
 
-$_offer = new Offer($_pdo, $_REQUEST['id']);
-$_mailer = $_offer->mailer();
+try {
+	$_offer = new Offer($_pdo, $_REQUEST['id']);
+	$_mailer = $_offer->mailer();
+} catch (Exception $e) {
+	http_response_code(500);
+	die($e->getMessage());
+}
 
 function format_email($address) {
 	if ($address[1] != '') {
diff --git a/js/businessadmin.js b/js/businessadmin.js
index 1d00fa9..ecd132d 100644
--- a/js/businessadmin.js
+++ b/js/businessadmin.js
@@ -159,7 +159,7 @@ function offerEmail(offerId) {
 			modalBody.html(data);
 		},
 		error: function(jqxhr, stat, err) {
-			modalBody.html('<div class="alert alert-danger" role="alert">' + stat + ': ' + err + '</div>');
+			modalBody.html('<div class="alert alert-danger" role="alert">' + stat + ': ' + err + '<br/>' + jqxhr.responseText + '</div>');
 		}
 	});
 }