function node_gallery_lightbox2_requirements in Node Gallery 6.2

Implementation of hook_requirements()

File

contrib/node_gallery_lightbox2/node_gallery_lightbox2.install, line 12

node_gallery_lightbox2.install

Code

function node_gallery_lightbox2_requirements($phase) {
  $requirements = array();
  $t = get_t();
  switch ($phase) {
    case 'install':
      $error = FALSE;

      // Comments: see node_gallery_access.install
      if (!module_exists('imagecache')) {
        $requirements['node_gallery_lightbox2'] = array(
          'title' => $t('Node Gallery Lightbox2 requires'),
          'value' => $t(' ImageCache module to be pre-installed. If ImageCache is now installed, please enable Node Gallery Lightbox2 again.  If ImageCache and Node Gallery Lightbox2 are both enabled and Node Gallery is disabled and grayed out unchecked, saving the module settings page again will install Node Gallery.'),
          'severity' => REQUIREMENT_ERROR,
        );
      }
      else {
        $msgs = drupal_set_message();
        if ($msgs && isset($msgs['error'])) {
          foreach ($msgs['error'] as $msg) {
            if (strpos($msg, 'Node Gallery requires') !== FALSE) {
              $requirements['node_gallery_lightbox2'] = array(
                'title' => $t('Node Gallery Lightbox2 requires'),
                'value' => $t(' ImageCache module to be pre-installed. If ImageCache is now installed, please enable Node Gallery Lightbox2 again.  If ImageCache and Node Gallery Lightbox2 are both enabled and Node Gallery both disabled and grayed out unchecked, saving the module settings page again will install Node Gallery.'),
                'severity' => REQUIREMENT_ERROR,
              );
            }
          }
        }
      }
      break;
  }
  return $requirements;
}