has_custom_logo

function

has_custom_logo( int $blog_id )

Determines whether the site has a custom logo.

Contents

Description
- Parameters
- Return
- Source
- Changelog
Related
- Uses
- Used By
User Contributed Notes

Description Description

Parameters Parameters

$blog_id: (int) (Optional) ID of the blog in question. Default is the ID of the current blog.

Return Return

(bool) Whether the site has a custom logo or not.

Source Source

File: wp-includes/general-template.php

function has_custom_logo( $blog_id = 0 ) {
	$switched_blog = false;

	if ( is_multisite() && ! empty( $blog_id ) && (int) $blog_id !== get_current_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;
}

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Changelog Changelog

Changelog
Version	Description
4.5.0	Introduced.

Uses Uses

Uses
Uses	Description
wp-includes/theme.php: get_theme_mod()	Retrieve theme modification value for the current theme.
wp-includes/load.php: is_multisite()	If Multisite is enabled.
wp-includes/load.php: get_current_blog_id()	Retrieve the current site ID.
wp-includes/ms-blogs.php: switch_to_blog()	Switch the current blog.
wp-includes/ms-blogs.php: restore_current_blog()	Restore the current blog, after calling switch_to_blog().

Used By Used By

Used By
Used By	Description
wp-includes/post-template.php: get_body_class()	Retrieves an array of the class names for the body element.

User Contributed Notes User Contributed Notes

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Contributed by Anthony Hortin — 3 years ago

See Also
the_custom_logo()
get_custom_logo()

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Contributed by Rami Yushuvaev — 3 years ago
To get the URL of the custom logo image:
```
$custom_logo_id = get_theme_mod( 'custom_logo' );
$image = wp_get_attachment_image_src( $custom_logo_id , 'full' );
echo $image[0];
```
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