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<?php
// Prevent loading this file directly
defined( 'ABSPATH' ) || exit;
if ( ! class_exists( 'WCQD_METABOX_Field_Multiple_Values' ) )
{
/**
* This class implements common methods used in fields which have multiple values
* like checkbox list, autocomplete, etc.
*
* The difference when handling actions for these fields are the way they get/set
* meta value. Briefly:
* - If field is cloneable, value is saved as a single entry in the database
* - Otherwise value is saved as multiple entries
*/
class WCQD_METABOX_Field_Multiple_Values extends WCQD_METABOX_Field
{
/**
* Normalize parameters for field
*
* @param array $field
*
* @return array
*/
static function normalize_field( $field )
{
$field['multiple'] = true;
$field['field_name'] = $field['id'];
if ( ! $field['clone'] )
$field['field_name'] .= '[]';
return $field;
}
/**
* Output the field value
* Display option name instead of option value
*
* @param array $field Field parameters
* @param array $args Additional arguments. Not used for these fields.
* @param int|null $post_id Post ID. null for current post. Optional.
*
* @return mixed Field value
*/
static function the_value( $field, $args = array(), $post_id = null )
{
$value = self::get_value( $field, $args, $post_id );
if ( ! $value )
return '';
$output = '<ul>';
if ( $field['clone'] )
{
foreach ( $value as $subvalue )
{
$output .= '<li>';
$output .= '<ul>';
foreach ( $subvalue as $option )
{
$output .= '<li>' . $field['options'][$option] . '</li>';
}
$output .= '</ul>';
$output .= '</li>';
}
}
else
{
foreach ( $value as $option )
{
$output .= '<li>' . $field['options'][$option] . '</li>';
}
}
$output .= '</ul>';
return $output;
}
}
}