function soft_length_limit_field_attach_form in Soft Length Limit 7

Implements hook_field_attach_form().

File

./soft_length_limit.module, line 161

Soft Length Limit module

Code

function soft_length_limit_field_attach_form($entity_type, $entity, &$form, &$form_state, $langcode) {
  $entity_types = _soft_length_limit_types('entity_types');
  if (!isset($entity_types[$entity_type])) {
    return;
  }
  $fields = field_info_instances($entity_type, $form['#bundle']);
  $elements = array();
  foreach ($fields as $key => $value) {
    if (isset($value['widget']['settings']['soft_length_limit']) && $value['widget']['settings']['soft_length_limit'] > 0) {
      $elements[$key] = $value;
    }
  }
  if (count($elements) || isset($form['title'])) {
    soft_length_limit_set_attr($form, $elements);

    // Adds the javascript and CSS files as form attachments, in case the init
    // hook does not add them due to the context or settings.
    $form['#attached']['js'][] = drupal_get_path('module', 'soft_length_limit') . '/jquery.textchange.min.js';
    $form['#attached']['js'][] = drupal_get_path('module', 'soft_length_limit') . '/soft_length_limit.js';
    $form['#attached']['css'][] = drupal_get_path('module', 'soft_length_limit') . '/soft_length_limit.css';
  }
}