'parent', 'id' => 'id');
/*
* outputs one element
*
* @since 1.2
*
* @see Walker::start_el
*/
function start_el( &$output, $element, $depth = 0, $args = array(), $current_object_id = 0 ) {
$value = isset($args['value']) && $args['value'] ? $args['value'] : 'slug';
$output .= sprintf(
"\t".''."\n",
esc_attr($element->$value),
isset($args['selected']) && $args['selected'] == $element->$value ? ' selected="selected"' : '',
esc_html($element->name)
);
}
/*
* overrides Walker::display_element as expects an object with a parent property
*
* @since 1.2
*
* @see Walker::display_element
*/
function display_element( $element, &$children_elements, $max_depth, $depth = 0, $args, &$output ) {
$element = (object) $element; // make sure we have an object
$element->parent = $element->id = 0; // don't care about this
parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output );
}
/*
* starts the output of the dropdown list
*
* @since 1.2
*
* @param array $elements elements to display
* @param array $args
* @return string
*/
function walk($elements, $args = array()) {
return sprintf(
''."\n",
($name = empty($args['name']) ? 'lang_choice' : esc_attr($args['name'])),
isset($args['id']) && !$args['id'] ? '' : ' id="' . (empty($args['id']) ? $name : esc_attr($args['id'])) . '"',
empty($args['class']) ? '' : ' class="' . esc_attr($args['class']) . '"',
parent::walk($elements, -1, $args)
);
}
}