hidden tages from all user except admin

hi with
Hidden Tags plugin , hide the tages from all user until log in the web site , but I want hidden from all of users except admin .

<?php
/*
* Plugin Name: Hidden Tags
* Version: 0.1.1
* Plugin URI: https://atastypixel.com/blog/wordpress/plugins/hidden-tags
* Description: Hide particular tags
* Author: Michael Tyson
* Author URI: https://atastypixel.com/blog
*/

/**
* Filter for terms (tags/categories)
*
* Filters out hidden tags/categories
*
* @param List of tags/categories
* @return Filtered tags/categories
* @author Michael Tyson
* @package Hidden Tags
* @since 0.1
*/
function hidden_tags_get_terms($terms) {
global $user_ID;
// Logged in – show all terms
//
if ( $user_ID && get_option(‘hidden_tags_visibility’,’admin’) == ‘admin’ ){
return $terms;
}

// Trim out hidden terms
$term_array = preg_split(‘/\s*,\s*/’, strtolower(get_option(‘hidden_tags’)));
$terms_out = array();

foreach ( $terms as $term ) {
if ( !in_array($term->slug, $term_array) ) {
$terms_out[] = $term;
}
}
return $terms_out;
}

/**
* Filter for terms for a given object
*
* Filters out hidden tags/categories
*
* @param List of tags/categories
* @return Filtered tags/categories
* @author Michael Tyson
* @package Hidden Tags
* @since 0.1
*/
function hidden_tags_get_object_terms($terms, $object_ids, $taxonomies) {
return hidden_tags_get_terms($terms);
}

// =======================
// = Options =
// =======================

/**
* Settings page
*
* @author Michael Tyson
* @package Hidden Tags
* @since 0.1
**/
function hidden_tags_options_page() {
?>
<div class=”wrap”>
<h2>Hidden Tags</h2>

<form method=”post” action=”options.php”>
<?php wp_nonce_field(‘update-options’); ?>

<table class=”form-table”>

<tr valign=”top”>
<th scope=”row”><?php _e(‘Hidden Tags:’) ?></th>
<td>
<input type=”text” id=”hidden_tags” name=”hidden_tags” value=”<?php echo get_option(‘hidden_tags’) ?>” size=”100″ /><br />
<?php echo _e(‘Separate multiple tags with commas’, ‘hidden-tags’); ?>
</td>
</tr>

<tr valign=”top”>
<th scope=”row”><?php _e(‘Visibility:’) ?></th>
<td>
<input type=”radio” id=”hidden_tags_visibility_admin” name=”hidden_tags_visibility” value=”admin” <?php echo (get_option(‘hidden_tags_visibility’,’admin’)==’admin’ ? ‘checked=”checked”‘ : ”) ?> /> <label for=”hidden_tags_visibility_admin”>Hidden tags are visible to logged-in users</label><br />
<input type=”radio” id=”hidden_tags_visibility_noone” name=”hidden_tags_visibility” value=”noone” <?php echo (get_option(‘hidden_tags_visibility’,’admin’)==’noone’ ? ‘checked=”checked”‘ : ”) ?> /> <label for=”hidden_tags_visibility_noone”>Hidden tags are visible to no-one</label>
</td>
</tr>

</table>
<input type=”hidden” name=”action” value=”update” />
<input type=”hidden” name=”page_options” value=”hidden_tags, hidden_tags_visibility” />

<p class=”submit”>
<input type=”submit” name=”Submit” value=”<?php _e(‘Save Changes’, ‘hidden-tags’) ?>” />
</p>

</form>
</div>
<?php
}

/**
* Set up administration
*
* @author Michael Tyson
* @package Hidden Tags
* @since 0.1
*/
function hidden_tags_setup_admin() {
add_options_page( ‘Hidden Tags’, ‘Hidden Tags’, 5, __FILE__, ‘hidden_tags_options_page’ );
}

add_filter( ‘get_terms’, ‘hidden_tags_get_terms’ );
add_filter( ‘wp_get_object_terms’, ‘hidden_tags_get_object_terms’, 10, 3 );
add_action( ‘admin_menu’, ‘hidden_tags_setup_admin’ );
add_option( ‘hidden_tags’, ” );

?>