/**
* Normalize parameters for field
*
* @param array $field
*
* @return array
*/
static function normalize_field($field)
{
$field = parent::normalize_field($field);
$field = wp_parse_args($field, array('js_options' => array()));
$field['js_options'] = wp_parse_args($field['js_options'], array('allowClear' => true, 'width' => 'resolve', 'placeholder' => __('Select a value', 'wpsight')));
return $field;
}
/**
* Walker for displaying select in treeformat
*
* @param $meta
* @param $field
* @param $elements
* @param int $parent
* @param string $parent_slug
* @param bool $active
*
* @return string
*/
static function walk_select_tree($meta, $field, $elements, $parent = 0, $parent_slug = '', $active = false)
{
if (!isset($elements[$parent])) {
return;
}
$terms = $elements[$parent];
$field['options'] = self::get_options($terms);
$hidden = $active ? 'active' : 'disabled';
$disabled = disabled($active, false, false);
$id = empty($parent_slug) ? '' : " id='rwmb-taxonomy-{$parent_slug}'";
$html = "<div{$id} class='rw-taxonomy-tree {$hidden}'>";
$html .= rwmb_Select_Field::html($html, $meta, $field);
foreach ($terms as $term) {
$html .= self::walk_select_tree($meta, $field, $elements, $term->term_id, $term->slug, in_array($term->slug, $meta) && $active) . '</li>';
}
$html .= '</div>';
return $html;
}
