/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
// Gather the current user so the new record has ownership.
$account = \Drupal::currentUser();
// Save the submitted entry.
$entry = array('name' => $form_state->getValue('name'), 'surname' => $form_state->getValue('surname'), 'age' => $form_state->getValue('age'), 'uid' => $account->id());
$return = DBTNGExampleStorage::insert($entry);
if ($return) {
drupal_set_message(t('Created entry @entry', array('@entry' => print_r($entry, TRUE))));
}
}
/**
* Render a filtered list of entries in the database.
*/
public function entryAdvancedList()
{
$content = array();
$content['message'] = array('#markup' => $this->t('A more complex list of entries in the database.') . ' ' . $this->t('Only the entries with name = "John" and age older than 18 years are shown, the username of the person who created the entry is also shown.'));
$headers = array(t('Id'), t('Created by'), t('Name'), t('Surname'), t('Age'));
$rows = array();
foreach ($entries = DBTNGExampleStorage::advancedLoad() as $entry) {
// Sanitize each entry.
$rows[] = array_map('Drupal\\Component\\Utility\\SafeMarkup::checkPlain', $entry);
}
$content['table'] = array('#type' => 'table', '#header' => $headers, '#rows' => $rows, '#attributes' => array('id' => 'dbtng-example-advanced-list'), '#empty' => t('No entries available.'));
return $content;
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state)
{
// Gather the current user so the new record has ownership.
$account = $this->currentUser();
// Save the submitted entry.
$entry = array('pid' => $form_state->getValue('pid'), 'name' => $form_state->getValue('name'), 'surname' => $form_state->getValue('surname'), 'age' => $form_state->getValue('age'), 'uid' => $account->id());
$count = DBTNGExampleStorage::update($entry);
drupal_set_message(t('Updated entry @entry (@count row updated)', array('@count' => $count, '@entry' => print_r($entry, TRUE))));
}
/**
* Tests several combinations, adding entries, updating and deleting.
*/
public function testDBTNGExampleStorage()
{
// Create a new entry.
$entry = array('name' => 'James', 'surname' => 'Doe', 'age' => 23);
DBTNGExampleStorage::insert($entry);
// Save another entry.
$entry = array('name' => 'Jane', 'surname' => 'NotDoe', 'age' => 19);
DBTNGExampleStorage::insert($entry);
// Verify that 4 records are found in the database.
$result = DBTNGExampleStorage::load();
$this->assertEqual(count($result), 4, 'Found a total of four entries in the table after creating two additional entries.');
// Verify 2 of these records have 'Doe' as surname.
$result = DBTNGExampleStorage::load(array('surname' => 'Doe'));
$this->assertEqual(count($result), 2, 'Found two entries in the table with surname = "Doe".');
// Now find our not-Doe entry.
$result = DBTNGExampleStorage::load(array('surname' => 'NotDoe'));
$this->assertEqual(count($result), 1, 'Found one entry in the table with surname "NotDoe');
// Our NotDoe will be changed to "NowDoe".
$entry = $result[0];
$entry->surname = "NowDoe";
// update() returns the number of entries updated.
$this->assertNotEqual(DBTNGExampleStorage::update((array) $entry), 0, "NotDoe updated to NowDoe.");
$result = DBTNGExampleStorage::load(array('surname' => 'NowDoe'));
$this->assertEqual(count($result), 1, "Found renamed 'NowDoe' surname");
// Read only John Doe entry.
$result = DBTNGExampleStorage::load(array('name' => 'John', 'surname' => 'Doe'));
$this->assertEqual(count($result), 1, 'Found one entry for John Doe.');
// Get the entry.
$entry = (array) end($result);
// Change age to 45.
$entry['age'] = 45;
// Update entry in database.
DBTNGExampleStorage::update((array) $entry);
// Find entries with age = 45.
// Read only John Doe entry.
$result = DBTNGExampleStorage::load(array('surname' => 'NowDoe'));
$this->assertEqual(count($result), 1, 'Found one entry with surname = Nowdoe.');
// Verify it is Jane NowDoe.
$entry = (array) end($result);
$this->assertEqual($entry['name'], 'Jane', 'The name Jane is found in the entry');
$this->assertEqual($entry['surname'], 'NowDoe', 'The surname NowDoe is found in the entry');
// Delete the entry.
DBTNGExampleStorage::delete($entry);
// Verify that now there are only 3 records.
$result = DBTNGExampleStorage::load();
$this->assertEqual(count($result), 3, 'Found only three records, a record was deleted.');
}
