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<?php
/**
* The HTML5 range field.
*
* @package Meta Box
*/
/**
* HTML5 range field class.
*/
class RWMB_Range_Field extends RWMB_Number_Field {
/**
* Get field HTML.
*
* @param mixed $meta Meta value.
* @param array $field Field parameters.
* @return string
*/
public static function html( $meta, $field ) {
$output = parent::html( $meta, $field );
$output .= sprintf( '<span class="rwmb-output">%s</span>', $meta );
return $output;
}
/**
* Enqueue styles.
*/
public static function admin_enqueue_scripts() {
wp_enqueue_style( 'rwmb-range', RWMB_CSS_URL . 'range.css', array(), RWMB_VER );
wp_enqueue_script( 'rwmb-range', RWMB_JS_URL . 'range.js', array(), RWMB_VER, true );
}
/**
* Normalize parameters for field.
*
* @param array $field Field parameters.
* @return array
*/
public static function normalize( $field ) {
$field = wp_parse_args( $field, array(
'max' => 10,
) );
$field = parent::normalize( $field );
return $field;
}
/**
* Ensure number in range.
*
* @param mixed $new The submitted meta value.
* @param mixed $old The existing meta value.
* @param int $post_id The post ID.
* @param array $field The field parameters.
*
* @return int
*/
public static function value( $new, $old, $post_id, $field ) {
$new = intval( $new );
$min = intval( $field['min'] );
$max = intval( $field['max'] );
if ( $new < $min ) {
return $min;
}
if ( $new > $max ) {
return $max;
}
return $new;
}
}
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