function image_im_advanced_requirements in Image 6

Same name and namespace in other branches

1. 7 contrib/image_im_advanced/image_im_advanced.install \image_im_advanced_requirements()

Implementation of hook_requirements().

File

contrib/image_im_advanced/image_im_advanced.install, line 6

Code

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

    // If the image.imagemagick.inc file is not in the includes directory,
    // indicate an error.
    $toolkits = image_get_available_toolkits();
    $requirements['imagemagick'] = array(
      'title' => t('ImageMagick advanced options'),
    );
    if (!isset($toolkits['imagemagick'])) {
      $requirements['imagemagick']['value'] = t('ImageMagick image toolkit is not properly installed');
      $requirements['imagemagick']['description'] = t('The %toolkit_inc file must be copied to %inc_dir in order for the ImageMagick image toolkit to function.', array(
        '%toolkit_inc' => drupal_get_path('module', 'image') . '/image.imagemagick.inc',
        '%inc_dir' => 'includes',
      ));
      $requirements['imagemagick']['severity'] = REQUIREMENT_ERROR;
      return $requirements;
    }

    // If the image_im_advanced module is installed but the ImageMagick image
    // toolkit is not selected, indicate an error.
    if (image_get_toolkit() != 'imagemagick') {
      $requirements['imagemagick']['value'] = t('ImageMagic image toolkit is not selected.');
      $requirements['imagemagick']['description'] = t('The ImageMagic image toolkit is not selected. The advanced options only apply to the ImageMagick toolkit. Select the image toolkit <a href="@toolkit">here</a>.', array(
        '@toolkit' => url('admin/settings/image-toolkit'),
      ));
      $requirements['imagemagick']['severity'] = REQUIREMENT_WARNING;
      return $requirements;
    }

    // If the imagemagick convert utility does not exist, indicate an error.
    $convert_path = variable_get('image_imagemagick_convert', '/usr/bin/convert');
    if (!file_exists($convert_path)) {
      $requirements['imagemagick']['value'] = t('ImageMagick convert utility not found.');
      $requirements['imagemagick']['description'] = t('The ImageMagick image convert utility (@convert) does not exist. If you have ImageMagick installed, click <a href="@toolkit">here</a> to provide the path to the convert utility.', array(
        '@convert' => $convert_path,
        '@toolkit' => url('admin/settings/image-toolkit'),
      ));
      $requirements['imagemagick']['severity'] = REQUIREMENT_ERROR;
      return $requirements;
    }
    $requirements['imagemagick']['value'] = t('ImageMagick image toolkit is selected.');
    $requirements['imagemagick']['severity'] = REQUIREMENT_OK;
  }
  return $requirements;
}