<?php
defined( 'ABSPATH' ) || die;
/**
* The Switch field.
*/
class RWMB_Switch_Field extends RWMB_Input_Field {
public static function admin_enqueue_scripts() {
wp_enqueue_style( 'rwmb-switch', RWMB_CSS_URL . 'switch.css', [], RWMB_VER );
wp_style_add_data( 'rwmb-switch', 'path', RWMB_CSS_DIR . 'switch.css' );
}
/**
* 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, 1 );
$output = sprintf(
'<label class="rwmb-switch-label rwmb-switch-label--' . esc_attr( $field['style'] ) . '">
<input %s %s>
<div class="rwmb-switch-status">
<span class="rwmb-switch-slider"></span>
<span class="rwmb-switch-on">' . $field['on_label'] . '</span>
<span class="rwmb-switch-off">' . $field['off_label'] . '</span>
</div>
</label>
',
self::render_attributes( $attributes ),
checked( ! empty( $meta ), 1, false )
);
return $output;
}
/**
* 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, [
'style' => 'rounded',
'on_label' => '',
'off_label' => '',
] );
return $field;
}
/**
* Get the attributes for a field.
*
* @param array $field The field parameters.
* @param mixed $value The attribute value.
*
* @return array
*/
public static function get_attributes( $field, $value = null ) {
$attributes = parent::get_attributes( $field, $value );
$attributes['type'] = 'checkbox';
return $attributes;
}
/**
* Format a single value for the helper functions. Sub-fields should overwrite this method if necessary.
*
* @param array $field Field parameters.
* @param string $value The value.
* @param array $args Additional arguments. Rarely used. See specific fields for details.
* @param int|null $post_id Post ID. null for current post. Optional.
*
* @return string
*/
public static function format_single_value( $field, $value, $args, $post_id ) {
$on = $field['on_label'] ?: __( 'On', 'meta-box' );
$off = $field['off_label'] ?: __( 'Off', 'meta-box' );
return $value ? $on : $off;
}
}