/**
* {@inheritdoc}
*/
public function updateLink(array
$new_definition_values,
$persist) { // Filter the list of updates to only those that are allowed.
$overrides =
array_intersect_key($new_definition_values,
$this->overrideAllowed
);
// Update the definition.
$this->pluginDefinition =
$overrides +
$this->
getPluginDefinition();
if ($persist) { // Always save the menu name as an override to avoid defaulting to tools.
$overrides['menu_name'
] =
$this->pluginDefinition
['menu_name'
];
$this->staticOverride->
saveOverride($this->
getPluginId(),
$this->pluginDefinition
);
} return $this->pluginDefinition;
}}