If composer runs out of memory
php -d memory_limit=-1 /usr/local/bin/composer require drupal/taxonomy_menu
Write to watchdog in Drupal 8
\Drupal::logger('my_module')->error($message);
\Drupal::logger('my_module')->notice($message);
Generate a hash salt in drupal 8
drush php-eval 'echo \Drupal\Component\Utility\Crypt::randomBytesBase64(55) . "\n";'
and put the code within:
$settings['hash_salt'] = ""
if you add to gitignore after files to be ignored are already indexed
git rm -r --cached tmp
graphics, music, and background
Great assets:
graphics:
https://opengameart.org/users/buch
music:
http://freemusicarchive.org/music/RoccoW/
texture generator, used for background:
http://cpetry.github.io/TextureGenerator-Online/
programmatically save a taxonomy term
$node = Node::create(array(
'type' => 'article',
'title' => 'My Title',
'langcode' => 'en',
'uid' => '1',
'status' => 1,
'created' => $data[$dateIndex],
'field_autor' => $data[$autorIndex],
'field_teaser_text' => $data[$shortIndex],
'field_mytaxonomy' => [
['target_id' => 12345]
]
));
$node->save();
Drupal 8 basic query work
$connection = \Drupal::database();
$query = $connection->query("SELECT * FROM {node} n WHERE type > :type", [
':type' => 'article',
]);
$result = $query->fetchAll();
foreach ($result as $item) {
$node = \Drupal\node\Entity\Node::load($item->nid);
//dpm($node);
$title = $node->get('title')->getValue();
$title = $title[0]['value']);
Drupal 8 programmatically create watchdog logger
\Drupal::logger('my_module')->notice($message);
to up the memory limit for drush 9
if (PHP_SAPI === 'cli') {
ini_set('memory_limit', '512M');
}
Return HTML from a Drupal 8 form
<?php
/**
* @file
* Contains \Drupal\flippersearch\Form\flippersearch.
*/
namespace Drupal\flippersearch\Form;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
class flippersearch extends FormBase {
/**
* {@inheritdoc}
*/
public function getFormId() {
return 'flippersearch_form';
}
/**
* {@inheritdoc}
*
* @param \Symfony\Component\HttpFoundation\Request $request
* The request object.
*/
public function buildForm(array $form, FormStateInterface $form_state) {
// Use the Form API to define form elements.