public function get_eligible_layouts_for_assignation()
{
$ret = array();
$layouts = DDL_GroupedLayouts::get_all_layouts_as_posts('publish', 'title', 'ids', false, true, false, false, true, 'ASC');
foreach ($layouts as $layout) {
$clone = WPDD_Layouts::get_layout_settings($layout, true);
if (is_object($clone) === false) {
continue;
}
$opts = clone $clone;
if (is_object($opts) && (property_exists($opts, 'has_child') === false || property_exists($opts, 'has_child') && $opts->has_child === false)) {
$opts = $this->get_post_content_cell($opts);
$ret[] = self::_filter_fields_to_keep($opts);
}
}
return $ret;
}
public static function getInstance()
{
if (!self::$instance) {
self::$instance = new DDL_GroupedLayouts();
}
return self::$instance;
}
private function normalize_children_on_slug_change($layout, $slug, $previous_slug)
{
global $wpddlayout;
$defaults = array('posts_per_page' => -1, 'post_type' => WPDDL_LAYOUTS_POST_TYPE, 'suppress_filters' => true, 'post_status' => 'publish', 'posts_per_page' => -1);
$query = new WP_Query($defaults);
$list = $query->posts;
$children = DDL_GroupedLayouts::get_children($layout, $list, $previous_slug);
if (!is_array($children) || sizeof($children) === 0) {
return;
}
if (is_array($children) && sizeof($children) > 0) {
foreach ($children as $child) {
$current = WPDD_Layouts::get_layout_settings($child, true);
$current->parent = $slug;
WPDD_Layouts::save_layout_settings($child, $current);
}
}
}
