public function InputDemo::buildForm in Examples for Developers 8

Same name and namespace in other branches

1. 3.x modules/form_api_example/src/Form/InputDemo.php \Drupal\form_api_example\Form\InputDemo::buildForm()

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

form_api_example/src/Form/InputDemo.php, line 20

Class

InputDemo

Implements InputDemo form controller.

Namespace

Drupal\form_api_example\Form

Code

public function buildForm(array $form, FormStateInterface $form_state) {
  $form['description'] = [
    '#type' => 'item',
    '#markup' => $this
      ->t('This example shows the use of all input-types.'),
  ];

  // CheckBoxes.
  $form['tests_taken'] = [
    '#type' => 'checkboxes',
    '#options' => [
      'SAT' => $this
        ->t('SAT'),
      'ACT' => $this
        ->t('ACT'),
    ],
    '#title' => $this
      ->t('What standardized tests did you take?'),
    '#description' => 'Checkboxes, #type = checkboxes',
  ];

  // Color.
  $form['color'] = [
    '#type' => 'color',
    '#title' => $this
      ->t('Color'),
    '#default_value' => '#ffffff',
    '#description' => 'Color, #type = color',
  ];

  // Date.
  $form['expiration'] = [
    '#type' => 'date',
    '#title' => $this
      ->t('Content expiration'),
    '#default_value' => [
      'year' => 2020,
      'month' => 2,
      'day' => 15,
    ],
    '#description' => 'Date, #type = date',
  ];

  // Date-time.
  $form['datetime'] = [
    '#type' => 'datetime',
    '#title' => 'Date Time',
    '#date_increment' => 1,
    '#date_timezone' => date_default_timezone_get(),
    '#default_value' => date_default_timezone_get(),
    '#description' => $this
      ->t('Date time, #type = datetime'),
  ];

  // URL.
  $form['url'] = [
    '#type' => 'url',
    '#title' => $this
      ->t('URL'),
    '#maxlength' => 255,
    '#size' => 30,
    '#description' => $this
      ->t('URL, #type = url'),
  ];

  // Email.
  $form['email'] = [
    '#type' => 'email',
    '#title' => $this
      ->t('Email'),
    '#description' => $this
      ->t('Email, #type = email'),
  ];

  // Number.
  $form['quantity'] = [
    '#type' => 'number',
    '#title' => $this
      ->t('Quantity'),
    '#description' => $this
      ->t('Number, #type = number'),
  ];

  // Password.
  $form['password'] = [
    '#type' => 'password',
    '#title' => $this
      ->t('Password'),
    '#description' => 'Password, #type = password',
  ];

  // Password Confirm.
  $form['password_confirm'] = [
    '#type' => 'password_confirm',
    '#title' => $this
      ->t('New Password'),
    '#description' => $this
      ->t('PasswordConfirm, #type = password_confirm'),
  ];

  // Range.
  $form['size'] = [
    '#type' => 'range',
    '#title' => $this
      ->t('Size'),
    '#min' => 10,
    '#max' => 100,
    '#description' => $this
      ->t('Range, #type = range'),
  ];

  // Radios.
  $form['settings']['active'] = [
    '#type' => 'radios',
    '#title' => $this
      ->t('Poll status'),
    '#options' => [
      0 => $this
        ->t('Closed'),
      1 => $this
        ->t('Active'),
    ],
    '#description' => $this
      ->t('Radios, #type = radios'),
  ];

  // Search.
  $form['search'] = [
    '#type' => 'search',
    '#title' => $this
      ->t('Search'),
    '#description' => $this
      ->t('Search, #type = search'),
  ];

  // Select.
  $form['favorite'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Favorite color'),
    '#options' => [
      'red' => $this
        ->t('Red'),
      'blue' => $this
        ->t('Blue'),
      'green' => $this
        ->t('Green'),
    ],
    '#empty_option' => $this
      ->t('-select-'),
    '#description' => $this
      ->t('Select, #type = select'),
  ];

  // Multiple values option elements.
  $form['select_multiple'] = [
    '#type' => 'select',
    '#title' => 'Select (multiple)',
    '#multiple' => TRUE,
    '#options' => [
      'sat' => 'SAT',
      'act' => 'ACT',
      'none' => 'N/A',
    ],
    '#default_value' => [
      'sat',
    ],
    '#description' => 'Select Multiple',
  ];

  // Tel.
  $form['phone'] = [
    '#type' => 'tel',
    '#title' => $this
      ->t('Phone'),
    '#description' => $this
      ->t('Tel, #type = tel'),
  ];

  // Details.
  $form['details'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Details'),
    '#description' => $this
      ->t('Details, #type = details'),
  ];

  // TableSelect.
  $options = [
    1 => [
      'first_name' => 'Indy',
      'last_name' => 'Jones',
    ],
    2 => [
      'first_name' => 'Darth',
      'last_name' => 'Vader',
    ],
    3 => [
      'first_name' => 'Super',
      'last_name' => 'Man',
    ],
  ];
  $header = [
    'first_name' => $this
      ->t('First Name'),
    'last_name' => $this
      ->t('Last Name'),
  ];
  $form['table'] = [
    '#type' => 'tableselect',
    '#title' => $this
      ->t('Users'),
    '#header' => $header,
    '#options' => $options,
    '#empty' => $this
      ->t('No users found'),
  ];

  // Textarea.
  $form['text'] = [
    '#type' => 'textarea',
    '#title' => $this
      ->t('Text'),
    '#description' => $this
      ->t('Textarea, #type = textarea'),
  ];

  // Text format.
  $form['text_format'] = [
    '#type' => 'text_format',
    '#title' => 'Text format',
    '#format' => 'plain_text',
    '#expected_value' => [
      'value' => 'Text value',
      'format' => 'plain_text',
    ],
    '#textformat_value' => [
      'value' => 'Testvalue',
      'format' => 'filtered_html',
    ],
    '#description' => $this
      ->t('Text format, #type = text_format'),
  ];

  // Textfield.
  $form['subject'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Subject'),
    '#size' => 60,
    '#maxlength' => 128,
    '#description' => $this
      ->t('Textfield, #type = textfield'),
  ];

  // Weight.
  $form['weight'] = [
    '#type' => 'weight',
    '#title' => $this
      ->t('Weight'),
    '#delta' => 10,
    '#description' => $this
      ->t('Weight, #type = weight'),
  ];

  // Group submit handlers in an actions element with a key of "actions" so
  // that it gets styled correctly, and so that other modules may add actions
  // to the form.
  $form['actions'] = [
    '#type' => 'actions',
  ];

  // Extra actions for the display.
  $form['actions']['extra_actions'] = [
    '#type' => 'dropbutton',
    '#links' => [
      'simple_form' => [
        'title' => $this
          ->t('Simple Form'),
        'url' => Url::fromRoute('form_api_example.simple_form'),
      ],
      'demo' => [
        'title' => $this
          ->t('Build Demo'),
        'url' => Url::fromRoute('form_api_example.build_demo'),
      ],
    ],
  ];

  // File.
  $form['file'] = [
    '#type' => 'file',
    '#title' => 'File',
    '#description' => $this
      ->t('File, #type = file'),
  ];

  // Manage file.
  $form['managed_file'] = [
    '#type' => 'managed_file',
    '#title' => 'Managed file',
    '#description' => $this
      ->t('Manage file, #type = managed_file'),
  ];

  // Image Buttons.
  $form['image_button'] = [
    '#type' => 'image_button',
    '#value' => 'Image button',
    '#src' => drupal_get_path('module', 'examples') . '/images/100x30.svg',
    '#description' => $this
      ->t('image file, #type = image_button'),
  ];

  // Button.
  $form['button'] = [
    '#type' => 'button',
    '#value' => 'Button',
    '#description' => $this
      ->t('Button, #type = button'),
  ];

  // Add a submit button that handles the submission of the form.
  $form['actions']['submit'] = [
    '#type' => 'submit',
    '#value' => $this
      ->t('Submit'),
    '#description' => $this
      ->t('Submit, #type = submit'),
  ];

  // Add a reset button that handles the submission of the form.
  $form['actions']['reset'] = [
    '#type' => 'button',
    '#button_type' => 'reset',
    '#value' => $this
      ->t('Reset'),
    '#description' => $this
      ->t('Submit, #type = button, #button_type = reset, #attributes = this.form.reset();return false'),
    '#attributes' => [
      'onclick' => 'this.form.reset(); return false;',
    ],
  ];
  return $form;
}