class WebformStepsButtonBuilder in Webform steps 7

Hierarchy

• class \WebformStepsButtonBuilder

File

./webform_steps.module, line 90

class WebformStepsButtonBuilder {
  protected $default = array();
  protected $current = 0;
  protected $finished = 0;
  public function __construct($current, $finished) {
    $this->current = $current;
    $this->finished = $finished;
    $this->default = array(
      '#type' => 'submit',
      '#attributes' => array(
        'class' => array(
          'step-button',
        ),
      ),
      '#name' => 'step-btn',
    );
  }
  public function activateAjax(&$form_state, &$form) {

    // generate wrapper id like in webform_ajax.module
    // we have to create it on our own because webform_ajax runs after us
    $wrapper = '';
    if (isset($form_state['values']['webform_ajax_wrapper_id'])) {
      $wrapper = $form_state['values']['webform_ajax_wrapper_id'];
    }
    elseif (isset($form['#node']->webform['webform_ajax_wrapper_id'])) {
      $wrapper = $form['#node']->webform['webform_ajax_wrapper_id'];
    }
    else {

      // At last, generate a unique ID.
      $wrapper = 'webform-ajax-wrapper-' . $form['#node']->nid;
    }
    $this->default['#ajax'] = array(
      'effect' => 'none',
      'callback' => 'webform_ajax_callback',
      'wrapper' => $wrapper,
      'progress' => array(
        'message' => '',
        'type' => 'none',
      ),
    );
  }
  public function buildButton($i, $title) {
    $button = $this->default;
    $wrapper_classes = array();
    if ($i < $this->current) {
      $wrapper_classes[] = 'previous';
      $button['#validate'] = array();
      $button['#attributes']['formnovalidate'] = 'formnovalidate';
    }
    if ($i === $this->current) {
      $wrapper_classes[] = 'current';
    }
    if ($i == 1) {
      $wrapper_classes[] = 'first';
    }
    if ($i > $this->finished + 1) {
      if ($i == $this->finished + 2) {
        $wrapper_classes[] = 'first-disabled';
      }
      $wrapper_classes[] = 'disabled';
      $button['#attributes']['class'][] = 'disabled';
      $button['#attributes']['disabled'] = 'disabled';
    }
    if (isset($button['#ajax'])) {
      $button['#id'] = drupal_html_id('edit-webform-ajax-btn-' . $i);
    }
    $button += array(
      '#value' => $title,
      '#page' => $i,
      '#wrapper_classes' => $wrapper_classes,
    );
    return $button;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
WebformStepsButtonBuilder::$current	protected	property
WebformStepsButtonBuilder::$default	protected	property
WebformStepsButtonBuilder::$finished	protected	property
WebformStepsButtonBuilder::activateAjax	public	function
WebformStepsButtonBuilder::buildButton	public	function
WebformStepsButtonBuilder::__construct	public	function