/PHP/Drupal/Drupal 8 custom form image field

Drupal 8 custom form image field

//form build
$form['my_file'] = [
      '#type' => 'managed_file',
      '#title' => 'my file',
      '#name' => 'my_custom_file',
      '#description' => $this->t('my file description'),
      '#default_value' => [$config->get('my_file')],
      '#upload_location' => 'public://'
    ];

//form submit
$form_state->getValue('my_file')[0];

Source: drupal.stackexchange.com

Similar codes

0 vote316 views1 answer
Drupal 9 custom local stream wrapper
PHP Drupal
0 vote282 views1 answer
Drupal 9 Get taxonomy term objects by vocabulary machine name vid
PHP Drupal
0 vote241 views1 answer
Drupal form show description
PHP Drupal
0 vote298 views1 answer
Drupal 7 db_query example
PHP Drupal
1 vote282 views1 answer
Drupal 8 show php errors settings.php
PHP Drupal
0 vote269 views2 answers
Drupal set message
PHP Drupal
0 vote279 views1 answer
Drupal 9 remove field from view
PHP Drupal
0 vote283 views1 answer
Drupal 7 hook_form_alter
PHP Drupal
0 vote282 views1 answer
Taxonomy_get_children drupal 8
PHP Drupal
0 vote272 views1 answer
Drupal 9 check if UUD is valid
PHP Drupal