function filefield_file_upload_process in FileField 6.2

The 'process' callback for 'filefield_file_upload' form elements. Called after defining the form and while building it, transforms the barebone element array into a file selection widget.

1 string reference to 'filefield_file_upload_process'

filefield_elements in ./filefield.module

Implementation of hook_elements().

File

./filefield.widget.inc, line 86

FileField: Defines a CCK file field type.

Code

function filefield_file_upload_process($element, $edit, &$form_state, $form) {

  // Before the element user gets to do his validation, make sure we do ours.
  array_unshift($element['#element_validate'], 'filefield_file_upload_validate');
  $field = $element['#field'];
  $field_name = $field['field_name'];
  $upload_name = $field_name . '_' . $element['#delta'];
  $requirements = $element['#upload_requirements'];

  // Construct the upload description out of user supplied text,
  // maximum upload file size, and (optionally) allowed extensions.
  if ($requirements['upload possible'] == FALSE) {
    $element[$upload_name] = array(
      '#type' => 'markup',
      '#value' => t('!errors No new files can be uploaded anymore.', array(
        '!errors' => implode(' ', $requirements['messages']),
      )),
    );
    return $element;
  }

  // Make a list out of the messages if there are too many restrictions.
  // Looks better than a concatenated sequence of sentences.
  $upload_description = count($requirements['messages']) > 2 ? '<ul><li>' . implode('</li><li>', $requirements['messages']) . '</li></ul>' : implode(' ', $requirements['messages']);
  $element[$upload_name] = array(
    '#type' => 'file',
    '#title' => t('Attach new file'),
    '#description' => $upload_description,
    '#weight' => -1,
    // Emulate how FAPI normalizes the _FILES array since this won't go through form_builder
    '#name' => 'files[' . $upload_name . ']',
  );

  // User 1 may even upload files with extensions that are not allowed.
  // (At least, that's how core's file_validate_extensions() thinks about it.)
  // So only add the JavaScript extension check for other users.
  global $user;
  if ($user->uid != 1) {
    $element[$upload_name]['#attributes'] = array(
      'accept' => str_replace(' ', '|', trim($field['widget']['file_extensions'])),
    );
  }
  return $element;
}