<?php
/**
 * The textarea field.
 *
 * @package Meta Box
 */

/**
 * Textarea field class.
 */
class RWMB_Textarea_Field extends RWMB_Field {
	/**
	 * Get field HTML.
	 *
	 * @param mixed $meta Meta value.
	 * @param array $field Field parameters.
	 *
	 * @return string
	 */
	public static function html( $meta, $field ) {
		$attributes = self::get_attributes( $field, $meta );
		return sprintf(
			'<textarea %s>%s</textarea>',
			self::render_attributes( $attributes ),
			$meta
		);
	}

	/**
	 * Escape meta for field output.
	 *
	 * @param mixed $meta Meta value.
	 * @return mixed
	 */
	public static function esc_meta( $meta ) {
		return is_array( $meta ) ? array_map( 'esc_textarea', $meta ) : esc_textarea( $meta );
	}

	/**
	 * 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(
				'autocomplete' => false,
				'cols'         => 60,
				'rows'         => 3,
				'maxlength'    => false,
				'wrap'         => false,
				'readonly'     => false,
			)
		);

		return $field;
	}

	/**
	 * Get the attributes for a field.
	 *
	 * @param array $field Field parameters.
	 * @param mixed $value Meta value.
	 *
	 * @return array
	 */
	public static function get_attributes( $field, $value = null ) {
		$attributes           = parent::get_attributes( $field, $value );
		$attributes           = wp_parse_args(
			$attributes,
			array(
				'autocomplete' => $field['autocomplete'],
				'cols'         => $field['cols'],
				'rows'         => $field['rows'],
				'maxlength'    => $field['maxlength'],
				'wrap'         => $field['wrap'],
				'readonly'     => $field['readonly'],
				'placeholder'  => $field['placeholder'],
			)
		);
		$attributes['class'] .= ' large-text';

		return $attributes;
	}
}