function missing_module_requirements in missing module 7

Implements hook_requirements().

File

./missing_module.install, line 11

Find modules missing in file system.

Code

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

    // Required to use translation in .install  file.
    $t = get_t();

    // Get array of module names => module paths.
    $missing_modules = missing_module_find_missing();
    if (!$missing_modules) {

      // Description is not needed if no missing modules detected.
      $value = 'No missing modules detected.';
      $description = '';
      $severity = REQUIREMENT_OK;
    }
    else {

      // In the value field list missing module count and paths to modules.
      $value = $t('Missing modules detected (@missing_count):<br /><ul>', array(
        '@missing_count' => count($missing_modules),
      ));
      foreach ($missing_modules as $mm_name => $mm_info) {
        $module_project = isset($mm_info['info']['project']) ? $mm_info['info']['project'] : $mm_name;

        // @TODO - Hide @module_url for non-drupal.org projects
        $value .= $t('<li><strong>@module_name</strong> (reported directory: @module_path)
            <br><em>Options</em>:
            <a href="@module_disable">Disable</a> |
            <a href="@module_remove">Remove</a> |
            <a href="@module_url">Download from drupal.org</a></li>', array(
          '@module_name' => isset($mm_info['info']['name']) ? $mm_info['info']['name'] : $mm_name,
          '@module_path' => $mm_info['path'],
          '@module_disable' => url('admin/reports/status/disable_module/' . $mm_name),
          '@module_remove' => url('admin/reports/status/remove_module/' . $mm_name),
          '@module_url' => url('http://drupal.org/project/' . $module_project),
        ));
      }
      $value .= '</ul>';

      // Add explanation, url to module page & drush command to resolve problem.
      $module_list = $t('@module_names', array(
        '@module_names' => implode(array_keys($missing_modules), " "),
      ));
      $description = "";
      $description .= $t('Incorrect database entries related to missing modules ');
      $description .= $t('may have a large performance impact on your site (200ms+ ');
      $description .= $t('per page load)! Disable, remove or re-download (and ');
      $description .= $t('if no longer wanted properly uninstall) the ');
      $description .= $t('above-listed modules to fix the issues. Drush commands are ');
      $description .= $t('available. See the module README.txt file for more information ');
      $description .= $t('on using this module.');
      $severity = REQUIREMENT_ERROR;
    }
    $requirements['missing_module_requirement'] = array(
      'title' => $t('Missing modules in codebase'),
      'description' => $description,
      'value' => $value,
      'severity' => $severity,
    );
  }
  return $requirements;
}