ckidow

<?php

$foo = NULL;
var_dump(isset($foo));
var_dump(isset($bar));

// gibt in beiden Fällsen "false" zurück

ckidow

<?php

  /**
   * {@inheritdoc}
   */
  public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {

    $fields = parent::baseFieldDefinitions($entity_type);

    $fields['my_vid'] = BaseFieldDefinition::create('integer')

ckidow

uuid: fb63811a-5555-4101-97ae-de49656cf585
langcode: de
status: true
dependencies:
  config:
    - image.style.thumbnail
  module:
    - image
    - media
    - user

ckidow

  $form['foobar'] = array(
    '#type' => 'select',
    '#title' => t('FooBar'),
    '#options' => array(
	  'foo' => t('Foo),
	  'bar' => t('Bar),
	),
    '#default_value' => 'foo',
    '#value' => 'bar',
  );

ckidow

<?php

function mymodule_form_alter(&$form, &$form_state, $form_id) {
    switch($form_id) {
        case 'views_exposed_form':
            $form['additional_buttons'] = array(
                '#type' => 'fieldset',
                '#collapsible' => FALSE,
                '#printed' => TRUE,
            );

ckidow

<?php

// I need nodes where file field "field_images" is empty
  $query = new EntityFieldQuery();

  $query->entityCondition('entity_type', 'node')
    ->entityCondition('bundle', 'real_estate')
    ->fieldCondition('field_images', 'fid', 'NULL', '=')
    ->addMetaData('account', user_load(1)); // Run the query as user 1.

ckidow

// This is not a hook - it's a custom function'
function THEMENAME_childtree($mlid, $menu='main-menu') {
  $tree = menu_tree_all_data($menu);
  foreach($tree as $child){
    if($child['link']['mlid'] == $mlid){
      return drupal_render(menu_tree_output($child['below']));
    }
  }
}