/**
* Builds section hierarchy
* @param string sections in string
* @return int current section id
*/
public static function parse($string)
{
foreach ($sections = explode(" | ", $string) as $index => $sectionName) {
$parent = $index ? $section->id : 0;
$section = App\Section::firstOrNew(['name' => $sectionName, 'parent_id' => $parent]);
$section->save();
}
return $section->id;
}
