public function AppointmentCalendarListForm::buildForm in Appointment Calendar 8

Form constructor.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array The form structure.

Overrides FormInterface::buildForm

File

src/Form/AppointmentCalendarListForm.php, line 23

Class

AppointmentCalendarListForm

Namespace

Drupal\appointment_calendar\Form

Code

public function buildForm(array $form, FormStateInterface $form_state) {
  global $base_url;

  // Default year.
  $default_year = date('Y', time());
  $beginOfDay = strtotime("midnight", time());
  $endOfDay = strtotime("tomorrow", time()) - 1;
  $from_date = \Drupal::request()->query
    ->get('date');
  $to_date = \Drupal::request()->query
    ->get('todate');
  if ($from_date == '') {
    $from_date = DrupalDateTime::createFromTimestamp($beginOfDay);
  }
  else {
    $from_date = DrupalDateTime::createFromTimestamp($from_date);
  }
  if ($to_date == '') {
    $to_date = DrupalDateTime::createFromTimestamp($endOfDay);
  }
  else {
    $to_date = DrupalDateTime::createFromTimestamp($to_date);
  }
  $form['filter_date'] = [
    '#type' => 'datetime',
    '#title' => t('From date'),
    '#date_date_element' => 'date',
    '#date_time_element' => 'none',
    '#date_year_range' => $default_year . ':+3',
    '#default_value' => $from_date,
  ];
  $form['filter_to_date'] = [
    '#type' => 'datetime',
    '#title' => t('To date'),
    '#date_date_element' => 'date',
    '#date_time_element' => 'none',
    '#date_year_range' => $default_year . ':+3',
    '#default_value' => $to_date,
  ];
  $form['submit'] = [
    '#type' => 'submit',
    '#value' => t('Filter'),
  ];
  $form['reset'] = [
    '#type' => 'submit',
    '#value' => t('Reset'),
  ];

  // Headers.
  $headers = [
    t('Date'),
    t('No. Slots'),
    t('Operations'),
  ];
  $db_conn = \Drupal::database();
  $date_query = $db_conn
    ->select('appointment_date', 'ad');
  $date_query
    ->fields('ad');
  if (\Drupal::request()->query
    ->get('date')) {
    $date_query
      ->condition('date', \Drupal::request()->query
      ->get('date'), '>=');
  }
  if (\Drupal::request()->query
    ->get('todate')) {
    $date_query
      ->condition('date', \Drupal::request()->query
      ->get('todate'), '<=');
  }
  $date_query
    ->orderBy('date');
  $table_sort = $date_query
    ->extend('Drupal\\Core\\Database\\Query\\TableSortExtender')
    ->orderBy('date');
  $pager = $table_sort
    ->extend('Drupal\\Core\\Database\\Query\\PagerSelectExtender')
    ->limit(25);
  $date_result = $pager
    ->execute();
  $rows = [];
  foreach ($date_result as $date) {
    $capacity = appointment_calendar_slot_capacity($date->date);
    $slots = count((array) json_decode($capacity));
    $view = Html::escape($base_url . '/admin/appointment-calendar/view?date=' . $date->date);
    $edit = Html::escape($base_url . '/admin/appointment-calendar/edit?date=' . $date->date);
    $delete = Html::escape($base_url . '/admin/appointment-calendar/delete?date=' . $date->date);
    $row = [];
    $row[] = date('Y-m-d', $date->date);
    $row[] = $slots;
    $row[] = Markup::create('<div><a href="' . $view . '">' . t('View') . '</a></div><div><a href="' . $edit . '">' . t('Edit') . '</a></div><div><a href="' . $delete . '">' . t('Delete') . '</a></div>');
    $rows[] = $row;
  }
  $form['data'] = [
    '#theme' => 'table',
    '#header' => $headers,
    '#rows' => $rows,
  ];
  $form['pager'] = [
    '#type' => 'pager',
  ];
  return $form;
}