eventespresso / event-espresso-core

     * @return EE_Form_Input_Base

     * @throws EE_Error

     */

    public function get_input($name, $require_construction_to_be_finalized = true)

    {

        $subsection = $this->get_subsection(

            $name,

            $require_construction_to_be_finalized

        );

        if (! $subsection instanceof EE_Form_Input_Base) {

            throw new EE_Error(

                sprintf(

                    esc_html__(

                        "Subsection '%s' is not an instanceof EE_Form_Input_Base on form '%s'. It is a '%s'",

                        'event_espresso'

                    ),

                    $name,

                    get_class($this),

                    $subsection ? get_class($subsection) : esc_html__('NULL', 'event_espresso')

                )

            );

        }

        return $subsection;

    }

    /**

     * @throws EE_Error

     * @return mixed whatever the plugin which calls add_filter decides

     */

    public function __call($methodName, $args)

    {

        $className = get_class($this);

        $tagName = "FHEE__{$className}__{$methodName}";

        if (! has_filter($tagName)) {

            throw new EE_Error(

                sprintf(

                    __(

                        'Method %1$s on model %2$s does not exist! You can create one with the following code in functions.php or in a plugin: %4$s function my_callback(%4$s \$previousReturnValue, EEM_Base \$object\ $argsArray=NULL ){%4$s     /*function body*/%4$s      return \$whatever;%4$s }%4$s add_filter( \'%3$s\', \'my_callback\', 10, 3 );',

                        'event_espresso'

                    ),

                    $methodName,

                    $className,

                    $tagName,

                    '<br />'

                )

            );

        }

        return apply_filters($tagName, null, $this, $args);

    }