<?php
/**
 * The file upload field which allows users to drag and drop files to upload.
 *
 * @package Meta Box
 */

/**
 * The file upload field class.
 */
class RWMB_File_Upload_Field extends RWMB_Media_Field {
	/**
	 * Enqueue scripts and styles.
	 */
	public static function admin_enqueue_scripts() {
		parent::admin_enqueue_scripts();
		wp_enqueue_style( 'rwmb-upload', RWMB_CSS_URL . 'upload.css', array( 'rwmb-media' ), RWMB_VER );
		wp_enqueue_script( 'rwmb-file-upload', RWMB_JS_URL . 'file-upload.js', array( 'rwmb-media' ), RWMB_VER, true );
	}

	/**
	 * Normalize parameters for field.
	 *
	 * @param array $field Field parameters.
	 *
	 * @return array
	 */
	public static function normalize( $field ) {
		$field = parent::normalize( $field );
		$field = wp_parse_args(
			$field,
			array(
				'max_file_size' => 0,
			)
		);

		$field['js_options'] = wp_parse_args(
			$field['js_options'],
			array(
				'maxFileSize' => $field['max_file_size'],
			)
		);

		return $field;
	}

	/**
	 * Template for media item.
	 */
	public static function print_templates() {
		parent::print_templates();
		require_once RWMB_INC_DIR . 'templates/upload.php';
	}
}