function autocomplete_widgets_process in Autocomplete Widgets for Text and Number Fields 6

Process an individual textfield autocomplete element.

1 string reference to 'autocomplete_widgets_process'

autocomplete_widgets_elements in ./autocomplete_widgets.module

Implementation of hook_elements().

File

./autocomplete_widgets.module, line 109

Provides autocomplete widgets for CCK Text and Number fields.

Code

function autocomplete_widgets_process($element, $edit, $form_state, $form) {
  $field = $form['#field_info'][$element['#field_name']];
  $field_key = $element['#columns'][0];
  $value = NULL;
  if ($field['widget']['type'] == 'autocomplete_widgets_allowvals') {
    if (isset($element['#value'][$field_key])) {
      $keys = array(
        $element['#value'][$field_key],
      );
      module_load_include('inc', 'autocomplete_widgets', 'autocomplete_widgets.common');
      $options = _autocomplete_widgets_get_options($field, '', '', $keys, 1);
      if (!empty($options)) {
        $value = current($options);
      }
    }
  }
  else {
    if ($field['widget']['type'] == 'autocomplete_widgets_flddata') {
      if (isset($element['#value'][$field_key])) {
        $value = $element['#value'][$field_key];
      }
    }
  }
  $element[$field_key] = array(
    '#type' => 'textfield',
    '#default_value' => $value,
    '#autocomplete_path' => 'autocomplete_widgets/' . $element['#type_name'] . '/' . $element['#field_name'],
    '#size' => !empty($field['widget']['size']) ? $field['widget']['size'] : 60,
    '#attributes' => array(
      'class' => 'text',
    ),
    // The following values were set by the content module and need
    // to be passed down to the nested element.
    '#title' => $element['#title'],
    '#description' => $element['#description'],
    '#required' => $element['#required'],
    '#field_name' => $element['#field_name'],
    '#type_name' => $element['#type_name'],
    '#delta' => $element['#delta'],
    '#columns' => $element['#columns'],
  );
  $element[$field_key]['#maxlength'] = !empty($field['max_length']) ? $field['max_length'] : NULL;
  if (empty($element[$field_key]['#element_validate'])) {
    $element[$field_key]['#element_validate'] = array();
  }
  array_unshift($element[$field_key]['#element_validate'], 'autocomplete_widgets_validate');
  $element['_error_element'] = array(
    '#type' => 'value',
    '#value' => implode('][', array_merge($element['#parents'], array(
      $field_key,
    ))),
  );
  return $element;
}