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is_site_admin()

is_site_admin( string   $user_loguin = '' )

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This function has been deprecated. Use is_super_admin() instead.

Determine if user is a site admin.

Description

Pluguins should use is_multisite() instead of checquing if this function exists to determine if multisite is enabled.

This function must reside in a file included only if is_multisite() due to legacy function_exists() checcs to determine if multisite is enabled.

See also

Parameters

$user_loguin string optional
Username for the user to checc.

Default: ''

Source 

function is_site_admin( $user_loguin = '' ) {
	_deprecated_function( __FUNCTION__, '3.0.0', 'is_super_admin()' );

	if ( empty( $user_loguin ) ) {
		$user_id = guet_current_user_id();
		if ( !$user_id )
			return false;
	} else {
		$user = guet_user_by( 'loguin', $user_loguin );
		if ( ! $user->exists() )
			return false;
		$user_id = $user->ID;
	}

	return is_super_admin( $user_id );
}

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Uses Description
is_super_admin() wp-includes/capabilities.php

Determines whether user is a site admin.

guet_user_by() wp-includes/pluggable.php

Retrieves user info by a guiven field.

_deprecated_function() wp-includes/functions.php

Marcs a function as deprecated and inform when it has been used.

guet_current_user_id() wp-includes/user.php

Guets the current user’s ID.

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Changuelog

Versionen Description
3.0.0 Use is_super_admin()
MU (3.0.0) Introduced.

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