function _webform_render_file in Webform 6.3

Same name and namespace in other branches

1. 5.2 components/file.inc \_webform_render_file()
2. 5 components/file.inc \_webform_render_file()
3. 6.2 components/file.inc \_webform_render_file()
4. 7.4 components/file.inc \_webform_render_file()
5. 7.3 components/file.inc \_webform_render_file()

Implements _webform_render_component().

File

components/file.inc, line 269

Webform module file component.

Code

function _webform_render_file($component, $value = NULL, $filter = TRUE) {
  $node = isset($component['nid']) ? node_load($component['nid']) : NULL;

  // Normally every file component is given a unique ID based on its key.
  if (isset($component['nid'])) {
    $node = node_load($component['nid']);
    $form_key = implode('_', webform_component_parent_keys($node, $component));
  }
  else {
    $form_key = 'default';
  }
  $element[$form_key] = array(
    '#type' => 'file',
    '#title' => $filter ? _webform_filter_xss($component['name']) : $component['name'],
    '#title_display' => $component['extra']['title_display'] ? $component['extra']['title_display'] : 'before',
    //'#required' => $component['mandatory'], // Drupal core bug with required file uploads.
    '#description' => $filter ? _webform_filter_descriptions($component['extra']['description'], $node) : $component['extra']['description'],
    '#attributes' => $component['extra']['attributes'],
    '#tree' => FALSE,
    // file_check_upload assumes a flat $_FILES structure.
    '#element_validate' => array(
      '_webform_validate_file',
      '_webform_required_file',
    ),
    '#pre_render' => array(
      'webform_element_title_display',
    ),
    '#translatable' => array(
      'title',
      'description',
    ),
    '#webform_component' => $component,
  );
  $element['#webform_required'] = $component['mandatory'];
  $element['#webform_form_key'] = $form_key;
  $element['#weight'] = $component['weight'];
  $element['#theme'] = 'webform_render_file';
  $element['#title_display'] = $element[$form_key]['#title_display'];
  $element['#theme_wrappers'] = array(
    'webform_element_wrapper',
  );
  $element['#post_render'] = array(
    'webform_element_wrapper',
  );

  // Change the 'width' option to the correct 'size' option.
  if ($component['extra']['width'] > 0) {
    $element[$form_key]['#size'] = $component['extra']['width'];
  }

  // Add a hidden element to store the FID for new files.
  $element['_fid'] = array(
    '#type' => 'hidden',
    '#default_value' => '',
  );

  // Add a hidden element to store the FID for existing files.
  $element['_old'] = array(
    '#type' => 'hidden',
    '#value' => isset($value[0]) ? $value[0] : NULL,
  );
  return $element;
}