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WP_Site_Icon::delete_attachment_data()

WP_Site_Icon::delete_attachment_data( int $post_id )

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Deletes the Site Icon when the image file is deleted.

Parameters

$post_idintrequired
Attachment ID.

Source

public function delete_attachment_data( $post_id ) {
	$site_icon_id = (int) get_option( 'site_icon' );

	if ( $site_icon_id && $post_id === $site_icon_id ) {
		delete_option( 'site_icon' );
	}
}

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UsesDescription
delete_option()wp-includes/option.php

Removes an option by name. Prevents removal of protected WordPress options.

get_option()wp-includes/option.php

Retrieves an option value based on an option name.

Changelog

VersionDescription
4.3.0Introduced.

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