set_default( '' ); $this->value = $this->get_value(); } public function register_available_values( $values ) { $values[ $this->key ] = array( 'type' => 'text', ); return $values; } /** * Renders the HTML to create the element. * * @return string $html The fully qualified HTML. */ public function render_HTML() { $html = '

render_dependency(); $html .= $this->render_premium(); $html .= '>'; $html .= '

'; $html .= '

' . $this->name . '

'; $html .= '

'; $html .= $this->render_HTML_element(); $html .= '

'; $html .= '

'; $this->html = $html; return $html; } public function render_HTML_element() { return 'render_placeholder() . '/>'; } /** * Defines the default value among this select's choices. * * @param mixed $value The key associated with the default option. * @return SWP_Option_Select $this The calling instance, for method chaining. */ public function set_default( $default_option ) { if ( is_numeric( $default_option ) ) : settype( $default_option, 'string' ); endif; if ( ! is_string( $default_option ) ) : $this->_throw( 'Please provide a default value as a string.' ); endif; return parent::set_default( $default_option ); } }