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/*
* Display image file size in media library
* https://wordpress.stackexchange.com/questions/237131/display-image-file-size-in-media-library
*
*/
function wpse_237131_add_column_file_size( $columns ) { // Create the column
$columns['filesize'] = 'Dateigröße';
return $columns;
}
function wpse_237131_column_file_size( $column_name, $media_item ) { // Display the file size
if ( 'filesize' != $column_name || !wp_attachment_is_image( $media_item ) ) {
return;
}
$filesize = filesize( get_attached_file( $media_item ) );
$filesize = size_format($filesize, 2);
echo $filesize;
}
add_filter( 'manage_upload_columns', 'wpse_237131_add_column_file_size' );
add_action( 'manage_media_custom_column', 'wpse_237131_column_file_size', 10, 2 );
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