function avatar_selection_validate_user_avatar in Avatar Selection 6

Same name and namespace in other branches

1. 7 avatar_selection.module \avatar_selection_validate_user_avatar()

Validate and upload the user's picture.

Parameters

&$form: General reference used in drupal, defining the structure & the fields of a form.

&$form_state: General reference, used to control the processing of the form.

2 string references to 'avatar_selection_validate_user_avatar'

avatar_selection_form_user_profile_form_alter in ./avatar_selection.module

Implementation of hook_form_alter().

avatar_selection_form_user_register_alter in ./avatar_selection.module

Implementation of hook_form_alter().

File

./avatar_selection.module, line 319

The Avatar Selection module allows the user to pick an avatar image from a list already loaded by an administrative user, and to the administrator to disable uploading other avatar files by the user.

Code

function avatar_selection_validate_user_avatar(&$form, &$form_state) {

  // If required, validate the uploaded picture.
  $validators = array(
    'file_validate_is_image' => array(),
    'file_validate_image_resolution' => array(
      variable_get('user_picture_dimensions', '85x85'),
    ),
    'file_validate_size' => array(
      variable_get('user_picture_file_size', 30) * 1024,
    ),
  );
  $file = file_save_upload('picture_upload', $validators);
  if (!$file && !empty($form_state['values']['select_avatar'])) {
    unset($form_state['values']['picture_delete']);
    $path = file_create_path('avatar_selection') . '/';
    $form_state['values']['picture'] = $path . $form_state['values']['select_avatar'];
  }
  elseif (!$file && variable_get('avatar_selection_set_random_default', FALSE)) {
    if (isset($form_state['values']['_account'])) {
      $user = $form_state['values']['_account'];
    }
    else {
      $user = drupal_anonymous_user();
    }
    if ($user->picture && $form_state['values']['picture_delete'] != 1) {
      $form_state['values']['picture'] = $user->picture;
    }
    else {
      unset($form_state['values']['picture_delete']);
      $form_state['values']['picture'] = avatar_selection_get_random_image($user);
    }
  }
}