true,
'options' => array(),
) );
return $field;
}
/**
* Get field names of object to be used by walker
*
* @return array
*/
public static function get_db_fields()
{
return array(
'parent' => 'parent',
'id' => 'value',
'label' => 'label',
);
}
/**
* Get options for walker
*
* @param array $field
*
* @return array
*/
public static function get_options( $field )
{
$options = array();
foreach ( (array) $field['options'] as $value => $label )
{
$option = is_array( $label ) ? $label : array( 'label' => (string) $label, 'value' => (string) $value );
if ( isset( $option['label'] ) && isset( $option['value'] ) )
$options[$option['value']] = (object) $option;
}
return $options;
}
/**
* Output the field value
* Display unordered list of option labels, not option values
*
* @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 string Link(s) to post
*/
public static function the_value( $field, $args = array(), $post_id = null )
{
$field_class = MASHSB_RW_Meta_Box::get_class_name( $field );
$value = call_user_func( array( $field_class, 'get_value' ), $field, $args, $post_id );
if ( ! $value )
return '';
if ( $field['clone'] && $field['multiple'] )
{
$output = '';
foreach ( $value as $subvalue )
{
$output .= '- ';
$output .= call_user_func( array( $field_class, 'list_option_labels' ), $subvalue, $field );
$output .= '
';
}
$output .= '
';
}
elseif ( $field['clone'] || $field['multiple'] )
{
$output = call_user_func( array( $field_class, 'list_option_labels' ), $value, $field );
}
else
{
$output = $field['options'][$value]['label'];
}
return $output;
}
/**
* List option labels
*
* @param array $meta
* @param array $field Field parameter
* @return string
*/
public static function list_option_labels( $meta, $field )
{
$field_class = MASHSB_RW_Meta_Box::get_class_name( $field );
$output = '';
foreach ( $meta as $m )
{
$output .= sprintf( '- %s
', call_user_func( array( $field_class, 'get_option_label' ), $m, $field ) );
}
return $output . '
';
}
/**
* Get option label
*
* @param string $value Option value
* @param array $field Field parameter
*
* @return string
*/
public static function get_option_label( $value, $field )
{
$options = call_user_func( array( MASHSB_RW_Meta_Box::get_class_name( $field ), 'get_options' ), $field );
return $options[$value]->label;
}
}