/**
* Generates menu links in a tree structure.
*/
protected function generateLinks($num_links, $menus, $title_length, $link_types, $max_depth, $max_width)
{
$links = array();
$menus = array_keys(array_filter($menus));
$link_types = array_keys(array_filter($link_types));
$nids = array();
for ($i = 1; $i <= $num_links; $i++) {
// Pick a random menu.
$menu_name = $menus[array_rand($menus)];
// Build up our link.
$link_title = $this->getRandom()->word(mt_rand(2, max(2, $title_length)));
$link = $this->menuLinkContentStorage->create(array('menu_name' => $menu_name, 'weight' => mt_rand(-50, 50), 'title' => $link_title, 'bundle' => 'menu_link_content', 'description' => $this->t('Description of @title.', array('@title' => $link_title))));
$link->link->options = array('devel' => TRUE);
// For the first $max_width items, make first level links.
if ($i <= $max_width) {
$depth = 0;
} else {
// Otherwise, get a random parent menu depth.
$depth = mt_rand(1, max(1, $max_depth - 1));
}
// Get a random parent link from the proper depth.
do {
$parameters = new MenuTreeParameters();
$parameters->setMinDepth($depth);
$parameters->setMaxDepth($depth);
$tree = $this->menuLinkTree->load($menu_name, $parameters);
if ($tree) {
$link->parent = array_rand($tree);
}
$depth--;
} while (!$link->parent && $depth > 0);
$link_type = array_rand($link_types);
switch ($link_types[$link_type]) {
case 'node':
// Grab a random node ID.
$select = db_select('node_field_data', 'n')->fields('n', array('nid', 'title'))->condition('n.status', 1)->range(0, 1)->orderRandom();
// Don't put a node into the menu twice.
if (!empty($nids[$menu_name])) {
$select->condition('n.nid', $nids[$menu_name], 'NOT IN');
}
$node = $select->execute()->fetchAssoc();
if (isset($node['nid'])) {
$nids[$menu_name][] = $node['nid'];
$link->link->uri = 'entity:node/' . $node['nid'];
$link->title = $node['title'];
break;
}
case 'external':
$link->link->uri = 'http://www.example.com/';
break;
case 'front':
$link->link->uri = 'internal:/<front>';
break;
default:
$link->devel_link_type = $link_type;
break;
}
$link->save();
$links[$link->id()] = $link->link_title;
}
return $links;
}
/**
* Tests setMinDepth().
*
* @covers ::setMinDepth
* @dataProvider providerTestSetMinDepth
*/
public function testSetMinDepth($min_depth, $expected)
{
$parameters = new MenuTreeParameters();
$parameters->setMinDepth($min_depth);
$this->assertEquals($expected, $parameters->minDepth);
}
