'parent',
'id' => 'term_id',
);
/**
* The field being rendered.
*
* @since 1.0.0
* @var array
*/
public $field;
/**
* Constructor
*
* @date 20/4/21
* @since 1.0.0
*
* @param array $field The field being rendered.
* @return void
*/
function __construct( $field ) {
$this->field = $field;
}
/**
* Starts the list before the elements are added.
*
* @see Walker:start_lvl()
*
* @since 1.0.0
*
* @param string $output Used to append additional content (passed by reference).
* @param int $depth Depth of category. Used for tab indentation.
* @param array $args An array of arguments. @see wp_terms_checklist()
*/
public function start_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat( "\t", $depth );
$output .= "$indent
\n";
}
/**
* Ends the list of after the elements are added.
*
* @see Walker::end_lvl()
*
* @since 1.0.0
*
* @param string $output Used to append additional content (passed by reference).
* @param int $depth Depth of category. Used for tab indentation.
* @param array $args An array of arguments. @see wp_terms_checklist()
*/
public function end_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat( "\t", $depth );
$output .= "$indent
\n";
}
/**
* Start the element output.
*
* @see Walker::start_el()
*
* @since 1.0.0
*
* @param string $output Used to append additional content (passed by reference).
* @param WP_Term $term The current term object.
* @param int $depth Depth of the term in reference to parents. Default 0.
* @param array $args An array of arguments. @see wp_terms_checklist()
* @param int $id ID of the current term.
*/
public function start_el( &$output, $term, $depth = 0, $args = array(), $id = 0 ) {
$is_selected = in_array( $term->term_id, $this->field['value'] );
// Generate array of checkbox input attributes.
$input_attrs = array(
'type' => $this->field['field_type'],
'name' => $this->field['name'],
'value' => $term->term_id,
);
if ( $is_selected ) {
$input_attrs['checked'] = true;
}
$output .= "\n" . '
' .
'' .
' ' .
'' . acf_esc_html( $term->name ) . '' .
'';
}
/**
* Ends the element output, if needed.
*
* @see Walker::end_el()
*
* @since 1.0.0
*
* @param string $output Used to append additional content (passed by reference).
* @param WP_Term $category The current term object.
* @param int $depth Depth of the term in reference to parents. Default 0.
* @param array $args An array of arguments. @see wp_terms_checklist()
*/
public function end_el( &$output, $category, $depth = 0, $args = array() ) {
$output .= "