public static function getInstance()
 {
     if (myplugin_dataprovider::$instance == null) {
         myplugin_dataprovider::$instance = new myplugin_dataprovider();
     }
     return myplugin_dataprovider::$instance;
 }
Beispiel #2
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function myplugin_shortcode()
{
    $toReturn = 'This is <b>My Plugin!</b>';
    $toReturn .= '<ul>';
    foreach (myplugin_dataprovider::getInstance()->getData() as $key => $value) {
        $toReturn .= "<li><b>{$key}</b> = {$value}</li>";
    }
    $toReturn .= '</ul>';
    return $toReturn;
}