getParameter('node');
if ($node) {
$nodetype = $node->getType();
if($nodetype === "site"){
$numerodesite = $node->get('field_numero_site')->getString();
$allSites = \Drupal::entityTypeManager()->getStorage('node')
->loadByProperties(['type' => 'site', 'status' => 1, 'field_type_de_site' => 1]);
usort($allSites, function($a, $b){
$numA = $a->get('field_numero_site')->getString();
$numB = $b->get('field_numero_site')->getString();
if ($numA == $numB) {
return 0;
}
return ($numA < $numB) ? -1 : 1;
});
$prevnode = null;
$nextnode = null;
foreach($allSites as $index => $site){
$n = $site->get('field_numero_site')->getString();
if($n === $numerodesite){
$prevnode = $index - 1 >= 0 ? $allSites[$index - 1] : null;
$nextnode = $index + 1 < count($allSites) ? $allSites[$index + 1] : null;
break;
}
}
$return = [
'#cache' => [
'max-age' => 0,
]
];
if (isset($prevnode)) {
$prev_link_title = Markup::create('Site pilote précédent');
$prev_options = ['absolute' => FALSE, 'attributes' => ['class' => 'prev-site']];
$prev_link_object = Link::createFromRoute($prev_link_title, 'entity.node.canonical', ['node' => $prevnode->id()], $prev_options);
$return[] = $prev_link_object->toRenderable();
}
if (isset($nextnode)) {
$next_link_title = Markup::create('Site pilote suivant');
$next_options = ['absolute' => FALSE, 'attributes' => ['class' => 'next-site']];
$next_link_object = Link::createFromRoute($next_link_title, 'entity.node.canonical', ['node' => $nextnode->id()], $next_options);
$return[] = $next_link_object->toRenderable();
}
}
}
return $return;
// return [
// '#markup' => $this->t('Hello, World!'),
// ];
}
public function getCacheMaxAge() {
return 0;
}
}