默认对用户头像 剪切

jcrop_form_element_plus.module

//https://www.drupal.org/project/jcrop_form_element
/**
 * Implements hook_form_alter().
 */
function jcrop_fapi_form_alter(&$form, &$form_state, $form_id) {
  $form['picture']['picture_upload']['#type'] = 'jcrop_image';
  $libraries  = libraries_load('jcrop', $variant = NULL);
  libraries_load_files($libraries);
  array_unshift($form['#submit'], 'jcrop_form_submit');
}

/**
 * Implements hook_views_form_submit().
 */
function jcrop_form_submit($form, &$form_state) {
  if(isset($form_state['values']['picture_upload']['fid']))
    $fid = $form_state['values']['picture_upload']['fid'];
  // // Load the file via file.fid.
  $file = file_load($fid);
  $form_state['values']['picture_upload'] = $file;
}