has_custom_logo() WP 1.0
Determines whether the site has a custom logo.
Works based on: get_theme_mod()
1 time — 0.000037 sec (very fast) | 50000 times — 0.59 sec (very fast) | PHP 7.0.5, WP 4.5
No Hooks.
Return
true|false. Whether the site has a custom logo or not.
Usage
has_custom_logo( $blog_id );
- $blog_id(int)
- ID of the blog in question.
Default: ID of the current blog
Changelog
| Since 4.5.0 | Introduced. |
Code of has_custom_logo() has custom logo WP 5.7.2
function has_custom_logo( $blog_id = 0 ) {
$switched_blog = false;
if ( is_multisite() && ! empty( $blog_id ) && get_current_blog_id() !== (int) $blog_id ) {
switch_to_blog( $blog_id );
$switched_blog = true;
}
$custom_logo_id = get_theme_mod( 'custom_logo' );
if ( $switched_blog ) {
restore_current_blog();
}
return (bool) $custom_logo_id;
}