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<?php
/**
* The user select field.
*
* @package Meta Box
*/
/**
* User field class.
*/
class RWMB_User_Field extends RWMB_Object_Choice_Field {
/**
* Normalize parameters for field.
*
* @param array $field Field parameters.
*
* @return array
*/
public static function normalize( $field ) {
// Set default field args.
$field = parent::normalize( $field );
// Prevent select tree for user since it's not hierarchical.
$field['field_type'] = 'select_tree' === $field['field_type'] ? 'select' : $field['field_type'];
// Set to always flat.
$field['flatten'] = true;
// Set default placeholder.
$field['placeholder'] = empty( $field['placeholder'] ) ? __( 'Select an user', 'meta-box' ) : $field['placeholder'];
// Set default query args.
$field['query_args'] = wp_parse_args( $field['query_args'], array(
'orderby' => 'display_name',
'order' => 'asc',
'role' => '',
'fields' => 'all',
) );
return $field;
}
/**
* Get users.
*
* @param array $field Field parameters.
*
* @return array
*/
public static function get_options( $field ) {
$query = new WP_User_Query( $field['query_args'] );
return $query->get_results();
}
/**
* Get field names of object to be used by walker.
*
* @return array
*/
public static function get_db_fields() {
return array(
'parent' => 'parent',
'id' => 'ID',
'label' => 'display_name',
);
}
/**
* Get option label.
*
* @param array $field Field parameters.
* @param string $value Option value.
*
* @return string
*/
public static function get_option_label( $field, $value ) {
$user = get_userdata( $value );
return '<a href="' . get_author_posts_url( $value ) . '">' . $user->display_name . '</a>';
}
}
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