- property_exists: documentation ( source)
<?php
abstract class Evidence_Hub_Shortcode {
const SHORTCODE = 'evidence_hub_shortcode';
public function __construct() {
add_shortcode( $this->get_shortcode(), array( &$this, 'shortcode' ));
// ...
}
protected function get_shortcode() {
$class = get_class( $this );
return property_exists( $this, 'shortcode' ) ? $this->shortcode : static::SHORTCODE;
}
}
class Evidence_Hub_Shortcode_GeoMap extends Evidence_Hub_Shortcode {
const SHORTCODE = 'geomap';
}