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odil-io/functions.php

Last active August 11, 2020 07:56
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WordPress: display a notice while on localhost
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functions.php
<?php
function localhost_admin_notice(){
$whitelist = array('127.0.0.1', "::1");
if( in_array( $_SERVER['REMOTE_ADDR'], $whitelist )):
echo '<div class="notice notice-warning"><p>Let op: dit is een local site: '.$_SERVER['REMOTE_ADDR'].'</p></div>';
endif;
}
add_action('admin_notices', 'localhost_admin_notice');
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