/**
* Start up
*/
public function __construct()
{
// set options
$this->options = custom_get_options();
// actions
add_action('admin_menu', array($this, 'add_plugin_page'));
add_action('admin_init', array($this, 'page_init'));
}
/**
* retrieve custom option value
* @param string $id : option id
* @return multiple : option value - null if doesn't exists
*/
function custom_get_option($slug)
{
$res = null;
$options = custom_get_options();
if (!empty($options)) {
foreach ($options as $value) {
if (isset($options[$slug])) {
$res = $options[$slug];
}
}
}
return $res;
}