Do not show empty metadata section on svgs

The SvgHandler does not output all metadata, that means the returned
array can be empty. In this case return false to indicate that the
metadata section should not be added on the image description page.

Change-Id: I989154dbaaaafb2e924838c990e30a9ffe6842a9

diff --git a/includes/media/SVG.php b/includes/media/SVG.php
index 28083a7..4c055a5 100644 (file)
--- a/includes/media/SVG.php
+++ b/includes/media/SVG.php
@@ -348,6 +348,7 @@ class SvgHandler extends ImageHandler {
                        'description' => 'imagedescription',
                        'title' => 'objectname',
                );
+               $showMeta = false;
                foreach ( $metadata as $name => $value ) {
                        $tag = strtolower( $name );
                        if ( isset( $conversion[$tag] ) ) {
@@ -356,6 +357,7 @@ class SvgHandler extends ImageHandler {
                                // Do not output other metadata not in list
                                continue;
                        }
+                       $showMeta = true;
                        self::addMeta( $result,
                                in_array( $tag, $visibleFields ) ? 'visible' : 'collapsed',
                                'exif',
@@ -363,7 +365,7 @@ class SvgHandler extends ImageHandler {
                                $value
                        );
                }
-               return $result;
+               return $showMeta ? $result : false;
        }