Properly handle when $GLOBALS['post'] isn't set.

Automattic · Apr 21, 2017 · 834df00 · 834df00
1 parent a185020
commit 834df00
Showing 1 changed file with 10 additions and 4 deletions.
diff --git a/class.jetpack-post-images.php b/class.jetpack-post-images.php
@@ -109,10 +109,16 @@ static function from_gallery( $post_id ) {
 		 *  See core ticket:
 		 *  https://core.trac.wordpress.org/ticket/39304
 		 */
-		$juggle_post = $GLOBALS['post'];
-		$GLOBALS['post'] = $post;
-		$galleries = get_post_galleries( $post->ID, false );
-		$GLOBALS['post'] = $juggle_post;
+		if ( isset( $GLOBALS['post'] ) ) {
+			$juggle_post = $GLOBALS['post'];
+			$GLOBALS['post'] = $post;
+			$galleries = get_post_galleries( $post->ID, false );
+			$GLOBALS['post'] = $juggle_post;
+		} else {
+			$GLOBALS['post'] = $post;
+			$galleries = get_post_galleries( $post->ID, false );
+			unset( $GLOBALS['post'] );
+		}
 
 		foreach ( $galleries as $gallery ) {
 			if ( isset( $gallery['type'] ) && 'slideshow' === $gallery['type'] && ! empty( $gallery['ids'] ) ) {