/**
* Create a simple hierarchy of links.
*/
function createLinkHierarchy($module = 'menu_test')
{
// First remove all the menu links.
$menu_links = menu_link_load_multiple();
menu_link_delete_multiple(array_keys($menu_links), TRUE, TRUE);
// Then create a simple link hierarchy:
// - $parent
// - $child-1
// - $child-1-1
// - $child-1-2
// - $child-2
$base_options = array('link_title' => 'Menu link test', 'module' => $module, 'menu_name' => 'menu_test');
$links['parent'] = $base_options + array('link_path' => 'menu-test/parent');
$links['parent'] = entity_create('menu_link', $links['parent']);
$links['parent']->save();
$links['child-1'] = $base_options + array('link_path' => 'menu-test/parent/child-1', 'plid' => $links['parent']['mlid']);
$links['child-1'] = entity_create('menu_link', $links['child-1']);
$links['child-1']->save();
$links['child-1-1'] = $base_options + array('link_path' => 'menu-test/parent/child-1/child-1-1', 'plid' => $links['child-1']['mlid']);
$links['child-1-1'] = entity_create('menu_link', $links['child-1-1']);
$links['child-1-1']->save();
$links['child-1-2'] = $base_options + array('link_path' => 'menu-test/parent/child-1/child-1-2', 'plid' => $links['child-1']['mlid']);
$links['child-1-2'] = entity_create('menu_link', $links['child-1-2']);
$links['child-1-2']->save();
$links['child-2'] = $base_options + array('link_path' => 'menu-test/parent/child-2', 'plid' => $links['parent']['mlid']);
$links['child-2'] = entity_create('menu_link', $links['child-2']);
$links['child-2']->save();
return $links;
}
/**
* Tests toolbar_menu_link_update() hook implementation.
*/
function testMenuLinkUpdateSubtreesHashCacheClear()
{
// Get subtree items for the admin menu.
$query = \Drupal::entityQuery('menu_link');
for ($i = 1; $i <= 3; $i++) {
$query->sort('p' . $i, 'ASC');
}
$query->condition('menu_name', 'admin');
$query->condition('depth', '2', '>=');
// Build an ordered array of links using the query result object.
$links = array();
if ($result = $query->execute()) {
$links = menu_link_load_multiple($result);
}
// Get the first link in the set.
$links = array_values($links);
$link = array_shift($links);
// Disable the link.
$edit = array();
$edit['enabled'] = FALSE;
$this->drupalPostForm("admin/structure/menu/item/" . $link['mlid'] . "/edit", $edit, t('Save'));
$this->assertResponse(200);
$this->assertText('The menu link has been saved.');
// Assert that the subtrees hash has been altered because the subtrees
// structure changed.
$this->assertDifferentHash();
}
