function video_requirements in Video 7.2

Same name and namespace in other branches

1. 6.5 video.install \video_requirements()
2. 6.4 video.install \video_requirements()

Implements hook_requirements().

File

./video.install, line 255

Provides installation schema for video.module @author Heshan Wanigasooriya <heshan@heidisoft.com>

Code

function video_requirements($phase) {
  $requirements = array();
  if ($phase == 'runtime') {
    $transcoder = new Transcoder();
    $errormsg = '';
    if (!$transcoder
      ->hasTranscoder()) {
      $name = t('None');
      $version = t('None');
      $available = TRUE;
    }
    else {
      $name = $transcoder
        ->getTranscoder()
        ->getName();
      $version = $transcoder
        ->getTranscoder()
        ->getVersion();
      $available = $transcoder
        ->getTranscoder()
        ->isAvailable($errormsg);
    }
    $requirements['video'] = array(
      'title' => t('Video transcoder: @transcoder', array(
        '@transcoder' => $name,
      )),
      'value' => NULL,
    );
    if (!$version) {
      $requirements['video']['description'] = t('Missing the transcoder library. Please <a href="@url">install FFmpeg</a> in to your server if you intend to transcode or to auto create thumbnails.', array(
        '@url' => url('http://video.heidisoft.com/documentation/ffmpeg-installtion-scripts'),
      ));
      $requirements['video']['severity'] = REQUIREMENT_ERROR;
    }
    elseif (!$available) {
      $requirements['video']['description'] = t('The selected transcoder can\'t be used: !reason. Select <a href="@transcoder-url">another transcoder</a> or resolve the problem.', array(
        '!reason' => rtrim($errormsg, '.'),
        '@transcoder-url' => url('admin/config/media/video/transcoders'),
      ));
      $requirements['video']['severity'] = REQUIREMENT_ERROR;
    }
    else {
      $requirements['video']['value'] = $version;
      $requirements['video']['severity'] = REQUIREMENT_OK;
    }

    // Check if URL wrappers are present when allow_url_fopen is off
    // Also see http://drupal.org/node/1521224
    if (!ini_get('allow_url_fopen')) {
      $wrappers = module_invoke_all('stream_wrappers');
      $remotes = array();
      foreach ($wrappers as $wrapper) {
        if (empty($wrapper['type']) || ($wrapper['type'] & STREAM_WRAPPERS_LOCAL) == 0) {
          $remotes[] = $wrapper['name'];
        }
      }

      // $remotes contains all remote stream wrappers
      if (!empty($remotes)) {
        $requirements['php_allow_url_fopen'] = array(
          'title' => t('PHP remote stream wrappers'),
          'value' => t('Not supported'),
          'severity' => REQUIREMENT_WARNING,
          'description' => t('Your PHP configuration disallows remote stream wrappers. Change the php.ini setting <em>allow_url_fopen</em> to <em>On</em> to use the following locations for storing files:') . theme('item_list', array(
            'items' => $remotes,
          )),
        );
      }
    }
  }
  return $requirements;
}