Upload::field_markup()

	public function field_markup() {
		parent::field_markup();

		$args        = $this->get( 'upload_options' );
		$allowed_ext = '.' . str_replace( '|', ',.', implode( ',.', array_keys( $args['allowed_mimes'] ) ) );

		$this->add_html( '<div class="ap-upload-c">' );
		$this->add_html( '<input type="file"' );
		$this->add_html( 'data-upload="' . esc_js( $this->js_args() ) . '"' . $this->common_attr() );
		$this->add_html( $this->custom_attr() );
		$this->add_html( $args['multiple'] ? ' multiple="multiple"' : '' );
		$this->add_html( ' accept="' . esc_attr( $allowed_ext ) . '" ' );

		$this->add_html( ' />' );
		$this->add_html( '</div>' );

		/** This action is documented in lib/form/class-input.php */
		do_action_ref_array( 'ap_after_field_markup', array( &$this ) );
	}