function filefield_source_attach_process in FileField Sources 6

Same name and namespace in other branches

1. 7 sources/attach.inc \filefield_source_attach_process()

A #process callback to extend the filefield_widget element type.

1 string reference to 'filefield_source_attach_process'

filefield_source_attach_info in sources/attach.inc

Implements hook_filefield_source_info().

File

sources/attach.inc, line 118

A FileField extension to allow use of files within a server directory.

Code

function filefield_source_attach_process($element, $edit, &$form_state, $form) {
  $field = content_fields($element['#field_name'], $element['#type_name']);
  $instance = $field['widget'];
  $settings = $instance;
  $element['filefield_attach'] = array(
    '#weight' => 100.5,
    '#theme' => 'filefield_source_attach_element',
    '#filefield_source' => TRUE,
  );
  $path = _filefield_source_attach_directory($field['widget']);
  $options = _filefield_source_attach_options($path);
  $description = t('This method may be used to attach files that exceed the file size limit. Files may be attached from the %directory directory on the server, usually uploaded through FTP.', array(
    '%directory' => realpath($path),
  ));

  // Error messages.
  if ($options === FALSE || empty($settings['filefield_source_attach_path'])) {
    $attach_message = t('A file attach directory could not be located.');
    $attach_description = t('Please check your settings for the %field field.', array(
      '%field' => $instance['label'],
    ));
  }
  elseif (!count($options)) {
    $attach_message = t('There currently are no files to attach.');
    $attach_description = $description;
  }
  if (isset($attach_message)) {
    $element['filefield_attach']['attach_message'] = array(
      '#value' => $attach_message,
    );
    $element['filefield_attach']['#description'] = $attach_description;
  }
  else {
    $validators = $element['#upload_validators'];
    if (isset($validators['filefield_validate_size'])) {
      unset($validators['filefield_validate_size']);
    }
    $description .= '<br />' . filefield_sources_element_validation_help($validators);
    $element['filefield_attach']['filename'] = array(
      '#type' => 'select',
      '#options' => $options,
    );
    $element['filefield_attach']['#description'] = $description;
  }
  $element['filefield_attach']['attach'] = array(
    '#name' => implode('_', $element['#array_parents']) . '_attach',
    '#type' => 'submit',
    '#value' => isset($attach_message) ? t('Refresh') : t('Attach'),
    '#validate' => array(),
    '#submit' => array(
      'node_form_submit_build_node',
    ),
    '#ahah' => array(
      'path' => 'filefield/ahah/' . $element['#type_name'] . '/' . $element['#field_name'] . '/' . $element['#delta'],
      'wrapper' => $element['#id'] . '-ahah-wrapper',
      'method' => 'replace',
      'effect' => 'fade',
    ),
  );
  return $element;
}