/**
* Generates the Geofield proximity form element..
*
* @param array $element
* An associative array containing the properties and children of the
* element. Note that $element must be taken by reference here, so processed
* child elements are taken over into $form_state.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
* @param array $complete_form
* The complete form structure.
*
* @return array
* The processed element.
*/
public static function proximityProcess(&$element, FormStateInterface $form_state, &$complete_form)
{
$element['#attributes'] = array('class' => array('clearfix'));
$element['#tree'] = TRUE;
$element['#attached']['css'] = array(drupal_get_path('module', 'geofield') . '/css/proximity-element.css');
// Create the textfield for distance.
$element['distance'] = array('#type' => 'textfield', '#title' => t('Distance'), '#default_value' => !empty($element['#default_value']['distance']) ? $element['#default_value']['distance'] : '', '#title_display' => 'invisible', '#element_validate' => array('element_validate_integer_positive'));
// If #geofield_range is TRUE, create second option for range.
if (!empty($element['#geofield_range']) && $element['#geofield_range'] == TRUE) {
$element['distance2'] = array('#type' => 'textfield', '#title' => t('Distance End'), '#default_value' => !empty($element['#default_value']['distance2']) ? $element['#default_value']['distance2'] : '', '#title_display' => 'invisible', '#element_validate' => array('element_validate_integer_positive'));
}
// Create dropdown for units.
$element['unit'] = array('#type' => 'select', '#options' => geofield_radius_options(), '#title' => t('Unit'), '#default_value' => !empty($element['#default_value']['unit']) ? $element['#default_value']['unit'] : GEOFIELD_KILOMETERS, '#title_display' => 'invisible');
// Create textfield for geocoded input.
$element['origin'] = array('#type' => !empty($element['#origin_element']) ? $element['#origin_element'] : 'textfield', '#title' => t('Origin'), '#prefix' => '<span class="geofield-proximity-origin-from">from</span>', '#title_display' => 'invisible', '#required' => !empty($element['#required']) ? $element['#required'] : FALSE, '#default_value' => !empty($element['#default_value']['origin']) ? $element['#default_value']['origin'] : FALSE);
if (!empty($element['#origin_options'])) {
$element['origin'] = array_merge($element['origin'], $element['#origin_options']);
}
$class = get_called_class();
if (isset($element['#element_validate'])) {
array_push($element['#element_validate'], array($class, 'boundsValidate'));
} else {
$element['#element_validate'] = array(array($class, 'boundsValidate'));
}
return $element;
}
/**
* {@inheritdoc}.
*/
public function buildOptionsForm(&$form, &$form_state)
{
parent::buildOptionsForm($form, $form_state);
$form['source'] = array('#type' => 'select', '#title' => t('Source of Origin Point'), '#description' => t('How do you want to enter your origin point?'), '#options' => array(), '#default_value' => $this->options['source']);
$proximityHandlers = geofield_proximity_views_handlers();
foreach ($proximityHandlers as $key => $handler) {
$form['source']['#options'][$key] = $handler['name'];
$proximityPlugin = geofield_proximity_load_plugin($key);
$proximityPlugin->options_form($form, $form_state, $this);
}
$form['radius_of_earth'] = array('#type' => 'select', '#title' => t('Unit of Measure'), '#description' => '', '#options' => geofield_radius_options(), '#default_value' => $this->options['radius_of_earth']);
}
