public static final function mixinFactory($name, $config = array())
{
$mixins = CS()->config('controls/mixins');
$type = $config['mixin'];
unset($config['mixin']);
if (!isset($mixins[$type])) {
return new WP_Error('cornerstone', "Mixin '{$type}' not found.");
}
// Set a maximium merge depth. This allows top level keys to be merged,
// but allows full arrays to be overriden at the control option level.
$depth = 3;
// For groups, we need an additional level of merge depth
if (isset($config['group']) && $config['group'] === true || isset($mixins[$type]['group']) && $mixins[$type]['group'] === true) {
$depth = 4;
}
return self::factory($name, cs_deep_array_merge($config, $mixins[$type], $depth));
}
function cs_deep_array_merge(array &$defaults, array $data, $max_depth = -1)
{
if ($max_depth-- == 1) {
return $defaults;
}
foreach ($defaults as $key => &$value) {
if (isset($data[$key]) && is_array($value) && is_array($data[$key])) {
$data[$key] = cs_deep_array_merge($value, $data[$key], $max_depth);
continue;
}
$data[$key] = $value;
}
return $data;
}
