* @license Public Domain, use as you like. * @param &exclude comma-separated list of document-ids * * This is a Wayfinder wrapper, to display an on-page menu, * containing all child-docs if there any */ if(!isset($modx)) return ''; /* setup vars */ $exclude = !empty($exclude) ? (is_array($exclude) ? $exclude : explode(',', str_replace(' ', '', $exclude))) : null; $id = $modx->resource->get('id'); if(!is_null($exclude) && in_array($id, $exclude)) return ''; $output = ''; $parents = $modx->getParentIds($id); $parentCount = count($parents); $parent = array_shift($parents); $childCount = count($modx->getChildIds($id)); /* get submenu */ if($parentCount > 1 || $childCount > 0) { $output .= '

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'; if($parentCount > 1 && $childCount > 0) { $output .= $modx->runSnippet('Wayfinder',array( 'startId' => $parent, )); } elseif($parentCount > 1 && $childCount == 0) { $output .= $modx->runSnippet('Wayfinder',array( 'startId' => $parent, 'excludeDocs' => $id )); } elseif($parentCount == 1 && $childCount > 1) { $output .= $modx->runSnippet('Wayfinder',array( 'startId' => $id, )); } } return $output;