function uploadfield_widget_value in Video 6.5

Same name and namespace in other branches

1. 6.3 types/uploadfield/uploadfield_widget.inc \uploadfield_widget_value()
2. 6.4 types/uploadfield/uploadfield_widget.inc \uploadfield_widget_value()

Element #value_callback function.

Copied from filefield_widget_value with one change to reset our data array

1 string reference to 'uploadfield_widget_value'

uploadfield_elements in types/uploadfield/uploadfield.module

Implementation of hook_elements().

File

types/uploadfield/uploadfield_widget.inc, line 52

uploadfield widget hooks and callbacks.

Code

function uploadfield_widget_value($element, $edit = FALSE) {
  if (!$edit) {

    // Creating so we load up our empty values.
    $file = field_file_load($element['#default_value']['fid']);
    $item = $element['#default_value'];
  }
  else {

    // Reset our item array for our data.
    $item = array_merge($element['#default_value'], $edit);
    if (isset($element['#default_value']['data']) && isset($edit['data'])) {
      $item['data'] = array_merge($element['#default_value']['data'], $edit['data']);
    }
    $field = content_fields($element['#field_name'], $element['#type_name']);

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