function filefield_widget_value in FileField 6.3

The #value_callback for the filefield_widget type element.

1 string reference to 'filefield_widget_value'

filefield_elements in ./filefield.module

Implementation of hook_elements().

File

./filefield_widget.inc, line 213

This file contains CCK widget related functionality.

Code

function filefield_widget_value($element, $edit = FALSE) {
  if (!$edit) {
    $file = field_file_load($element['#default_value']['fid']);
    $item = $element['#default_value'];
  }
  else {
    $item = $edit;
    $field = content_fields($element['#field_name'], $element['#type_name']);

    // Uploads take priority over value of fid text field.
    if ($fid = filefield_save_upload($element)) {
      $item['fid'] = $fid;
    }
    elseif (isset($element['#filefield_value_callback'])) {
      foreach ($element['#filefield_value_callback'] as $callback) {
        $callback($element, $item);
      }
    }

    // Load file if the FID has changed so that it can be saved by CCK.
    $file = isset($item['fid']) ? field_file_load($item['fid']) : NULL;

    // If the file entry doesn't exist, don't save anything.
    if (empty($file)) {
      $item = array();
      $file = array();
    }

    // Checkboxes loose their value when empty.
    // If the list field is present make sure its unchecked value is saved.
    if (!empty($field['list_field']) && empty($edit['list'])) {
      $item['list'] = 0;
    }
  }

  // Merge file and item data so it is available to all widgets.
  if (isset($item['data']) && isset($file['data'])) {
    $file['data'] = array_merge($item['data'], $file['data']);
  }
  $item = array_merge($item, $file);
  return $item;
}