Ticket #43440: 43440.1.diff

src/wp-admin/includes/comment.php

@@ -210 +210 @@
         include( ABSPATH . 'wp-admin/admin-footer.php' );
         die;
 }
+
+/**
+ * Export comments by e-mail for the GDPR "Right to Portability" as json
+ *
+ * @since 5.0.0
+ *
+ * @param string $email Commenters Email
+ *
+ * @uses sanitize_email()
+ * @uses is_email()
+ * @uses get_comments()
+ * @uses json_encode()
+ *
+ * @return string $comments Returns comments if they exist, else fall back to a notification message.
+ *
+ */
+
+function export_comments( $email ) {
+
+        $commenter_email = sanitize_email( $email );
+
+        if ( is_email( $commenter_email ) ) {
+
+                $args = array(
+                        'author_email' => $commenter_email,
+                );
+
+                $comments = get_comments( $args );
+
+                if ( ! empty( $comments ) ) {
+                        $the_comments = array();
+                        foreach ( $comments as $comment ) {
+                                $the_comments[] = array(
+                                        'date'         => $comment->comment_date,
+                                        'author_email' => $comment->comment_author_email,
+                                        'author_name'  => $comment->comment_author,
+                                        'author_url'   => $comment->comment_author_url,
+                                        'comment'      => $comment->comment_content,
+                                );
+                        }
+                        return json_encode( $the_comments );
+                } else {
+                        return sprintf(
+                                // translators: %s is the commenters email address.
+                                __( '%s has no comments.' ),
+                                $email
+                        );
+                }
+        } else {
+                return sprintf(
+                        // translators: %s is the email address provided.
+                        __( '%s is not a valid e-mail.' ),
+                        $email
+                );
+        }
+
+}