function image_requirements in Image 6

Same name and namespace in other branches

1. 7 image.install \image_requirements()

Implementation of hook_requirements().

File

./image.install, line 66

Code

function image_requirements($phase) {
  $requirements = array();
  if ($phase == 'runtime') {

    // Make sure we've got a working toolkit
    if ($toolkit = image_get_toolkit()) {
      $requirements['image_toolkit'] = array(
        'value' => t('The %toolkit_name toolkit is installed.', array(
          '%toolkit_name' => $toolkit,
        )),
        'severity' => REQUIREMENT_OK,
      );
    }
    else {
      $requirements['image_toolkit'] = array(
        'value' => t('Not installed.'),
        'severity' => REQUIREMENT_ERROR,
        'description' => t('No image toolkit is currently enabled. Without one the image module will not be able to resize your images. You can select one from the <a href="@link">image toolkit settings page</a>.', array(
          '@link' => url('admin/settings/image-toolkit'),
        )),
      );
    }
    $requirements['image_toolkit']['title'] = t('Image toolkit');

    // File paths
    $image_path = file_create_path(file_directory_path() . '/' . variable_get('image_default_path', 'images'));
    $temp_path = $image_path . '/temp';
    if (!file_check_directory($image_path, FILE_CREATE_DIRECTORY)) {
      $requirements['image_dirs'] = array(
        'value' => t('Missing directory.'),
        'severity' => REQUIREMENT_ERROR,
        'description' => t("The image module's image directory %image_dir is missing.", array(
          '%image_dir' => $image_path,
        )),
      );
    }
    else {
      if (!file_check_directory($temp_path, FILE_CREATE_DIRECTORY)) {
        $requirements['image_dirs'] = array(
          'value' => t('Missing temp directory.'),
          'severity' => REQUIREMENT_ERROR,
          'description' => t("The image module's temp directory %temp_dir is missing.", array(
            '%temp_dir' => $temp_path,
          )),
        );
      }
      else {
        $requirements['image_dirs'] = array(
          'value' => t('Exists (%path).', array(
            '%path' => $image_path,
          )),
          'severity' => REQUIREMENT_OK,
        );
      }
    }
    $requirements['image_dirs']['title'] = t('Image module directories');
  }
  return $requirements;
}