function patterns_requirements in Patterns 7.2

Same name and namespace in other branches

1. 6.2 patterns.module \patterns_requirements()
2. 6 patterns.module \patterns_requirements()
3. 7 patterns.install \patterns_requirements()

Implements hook_requirements().

Parameters

string $phase The phase in which hook_requirements is run (install|runtime).:

File

./patterns.install, line 173

Code

function patterns_requirements($phase) {
  $requirements = array();

  // Checking if patterns directory is writable
  // Must be done at installation and runtime
  // patterns_path_get_files_dir() returns NULL;
  $dir = variable_get('patterns_save_file', PATTERNS_FILES_DIR_DEFAULT);
  if (!_patterns_io_is_patterns_dir_ready($dir, FILE_CREATE_DIRECTORY)) {
    $requirements['pdir'] = array(
      'title' => t('Patterns files dir writable'),
      'description' => t('Patterns folder does not exist or is not writable: !path', array(
        '!path' => $dir,
      )),
      'severity' => REQUIREMENT_WARNING,
      'value' => t('Not writable'),
    );
  }
  else {
    $requirements['pdir'] = array(
      'title' => t('Patterns files dir'),
      'severity' => REQUIREMENT_OK,
      'value' => t('Writable'),
    );
  }
  switch ($phase) {
    case 'runtime':
      if (!ini_get('allow_url_fopen')) {
        $requirements['allow_url_fopen'] = array(
          'title' => t('Patterns import files from remote URL'),
          'description' => t('To import patterns directly from remote URL \'allow_url_fopen\' must be enabled in your PHP configuration.'),
          'severity' => REQUIREMENT_WARNING,
          'value' => t('Disabled'),
        );
      }

      //Trying to detect CodeMirror library.
      $library = libraries_detect('codemirror');
      if (empty($library['installed'])) {
        $requirements['codemirror'] = array(
          'title' => t('CodeMirror (JavaScript based code editor)'),
          'description' => t('Patterns editor can be better visualized with CodeMirror. To enable CodeMirror support, download the !codemirror and copy it into the libraries folder (e.g. sites/all/libraries/codemirror/). Error: !error', array(
            '!codemirror' => l(t('library'), 'https://github.com/marijnh/CodeMirror/', array(
              'absolute' => TRUE,
            )),
            '!error' => $library['error message'],
          )),
          'severity' => REQUIREMENT_WARNING,
          'value' => t($library['error']),
        );
      }
      else {
        $requirements['codemirror'] = array(
          'title' => t('CodeMirror Library (JavaScript based code editor)'),
          'severity' => REQUIREMENT_OK,
          'value' => $library['version'],
        );
      }
      break;
  }
  return $requirements;
}