function rules_ui_form_data_selection_auto_completion in Rules 7.2

Autocomplete data selection results.

1 string reference to 'rules_ui_form_data_selection_auto_completion'

RulesUIController::config_menu in ui/ui.controller.inc

Generates menu items to manipulate rules configurations.

File

ui/ui.forms.inc, line 649

Rules User Interface forms.

Code

function rules_ui_form_data_selection_auto_completion($parameter, $form_build_id, $string = '') {

  // Get the form and its state from the cache to get the currently edited
  // or created element.
  $form_state = form_state_defaults();
  $form = form_get_cache($form_build_id, $form_state);
  if (!isset($form_state['rules_element'])) {
    return;
  }
  $element = $form_state['rules_element'];
  $params = $element
    ->pluginParameterInfo();
  $matches = array();
  if (isset($params[$parameter])) {
    $parts = explode(':', $string);

    // Remove the last part as it might be unfinished.
    $last_part = array_pop($parts);
    $selector = implode(':', $parts);

    // Start with the partly given selector or from scratch.
    $result = array();
    if ($selector && ($wrapper = $element
      ->applyDataSelector($selector))) {
      $result = RulesData::matchingDataSelector($wrapper, $params[$parameter], $selector . ':', 0);
    }
    elseif (!$selector) {
      $result = RulesData::matchingDataSelector($element
        ->availableVariables(), $params[$parameter], '', 0);
    }
    foreach ($result as $selector => $info) {

      // If we have an uncomplete last part, take it into account now.
      $attributes = array();
      if (!$last_part || strpos($selector, $string) === 0) {
        $attributes['class'][] = 'rules-dsac-item';
        $attributes['title'] = isset($info['description']) ? strip_tags($info['description']) : '';
        if ($selector[strlen($selector) - 1] == ':') {
          $attributes['class'][] = 'rules-dsac-group';
          $text = check_plain($selector) . '... (' . check_plain($info['label']) . ')';
        }
        else {
          $text = check_plain($selector) . ' (' . check_plain($info['label']) . ')';
        }
        $matches[$selector] = "<div" . drupal_attributes($attributes) . ">{$text}</div>";
      }
    }
  }
  drupal_json_output($matches);
}