Sbisson has uploaded a new change for review.

  https://gerrit.wikimedia.org/r/296394

Change subject: Don't send empty emails
......................................................................

Don't send empty emails

If no notification can be rendered,
don't send an email at all.

Bug: T137012
Change-Id: I57944e7af275ddecdffc82de8c050d8baa357660
---
M includes/EmailBatch.php
M includes/Notifier.php
M includes/formatters/EchoEventDigestFormatter.php
3 files changed, 9 insertions(+), 1 deletion(-)


  git pull ssh://gerrit.wikimedia.org:29418/mediawiki/extensions/Echo 
refs/changes/94/296394/1

diff --git a/includes/EmailBatch.php b/includes/EmailBatch.php
index e5eb963..509ae4c 100644
--- a/includes/EmailBatch.php
+++ b/includes/EmailBatch.php
@@ -258,6 +258,11 @@
                $textEmailDigestFormatter = new 
EchoPlainTextDigestEmailFormatter( $this->mUser, $this->language, $frequency );
                $content = $textEmailDigestFormatter->format( $this->events, 
'email' );
 
+               if ( !$content ) {
+                       // no event could be formatted
+                       return;
+               }
+
                $format = MWEchoNotifUser::newFromUser( $this->mUser 
)->getEmailFormat();
                if ( $format == EchoEmailFormat::HTML ) {
 
diff --git a/includes/Notifier.php b/includes/Notifier.php
index de62755..5f8b950 100644
--- a/includes/Notifier.php
+++ b/includes/Notifier.php
@@ -111,6 +111,9 @@
                $lang = wfGetLangObj( $user->getOption( 'language' ) );
                $formatter = new EchoPlainTextEmailFormatter( $user, $lang );
                $content = $formatter->format( $event );
+               if ( !$content ) {
+                       return false;
+               }
 
                if ( $emailFormat === EchoEmailFormat::HTML ) {
                        $htmlEmailFormatter = new EchoHtmlEmailFormatter( 
$user, $lang );
diff --git a/includes/formatters/EchoEventDigestFormatter.php 
b/includes/formatters/EchoEventDigestFormatter.php
index e7ffd16..3c3e412 100644
--- a/includes/formatters/EchoEventDigestFormatter.php
+++ b/includes/formatters/EchoEventDigestFormatter.php
@@ -42,7 +42,7 @@
                        }
                }
 
-               return $this->formatModels( $models );
+               return $models ? $this->formatModels( $models ) : false;
        }
 
        /**

-- 
To view, visit https://gerrit.wikimedia.org/r/296394
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings

Gerrit-MessageType: newchange
Gerrit-Change-Id: I57944e7af275ddecdffc82de8c050d8baa357660
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/extensions/Echo
Gerrit-Branch: master
Gerrit-Owner: Sbisson <[email protected]>

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