Active Theme Column in the Network Sites List
Shows the theme each site uses in Network Admin > Sites, so you know which sites a theme update or removal affects.
Opens WPIDE on
Code
if ( ! is_multisite() ) {
return;
}
add_filter( 'wpmu_blogs_columns', function ( $columns ) {
$columns['wpide_theme'] = __( 'Theme' );
return $columns;
} );
add_action( 'manage_sites_custom_column', function ( $column, $blog_id ) {
if ( 'wpide_theme' !== $column ) {
return;
}
$stylesheet = get_blog_option( $blog_id, 'stylesheet' );
$theme = $stylesheet ? wp_get_theme( $stylesheet ) : null;
if ( ! $theme || ! $theme->exists() ) {
echo esc_html( $stylesheet ? $stylesheet : '—' );
return;
}
echo esc_html( $theme->get( 'Name' ) );
if ( $theme->parent() ) {
echo '<br><small>' . esc_html( sprintf( 'child of %s', $theme->parent()->get( 'Name' ) ) ) . '</small>';
}
}, 10, 2 );Notes
Reads the stylesheet option of each site directly instead of switching blogs, so it costs one cached query per row.
How to add this snippet
- Install WPIDE on your WordPress site (it is free) and open Code Snippets.
- Use snippet above adds it from the library in one click. Or copy the code into a new snippet with the same code type.
- It is added inactive: review the code and settings, then switch it on.