function scald_video_form_scald_atom_add_form_options_alter in Scald: Media Management made easy 7

Implements hook_form_FORM_ID_alter().

File

modules/providers/scald_video/scald_video.module, line 167

Scald Video is a Scald Atom Provider for video files.

Code

function scald_video_form_scald_atom_add_form_options_alter(&$form, &$form_state) {

  // We check for multiple atoms on the form:
  if (isset($form_state['scald']['atom'])) {
    $atoms = array(
      $form_state['scald']['atom'],
    );
  }
  else {
    $atoms = $form_state['scald']['atoms'];
  }

  // Set one atom's form options. This can be called multiple times in case
  // a multifile field is used.
  foreach ($atoms as $key => $atom) {
    $form["atom{$key}"]['#tree'] = TRUE;
    if ($atom->provider !== 'scald_video') {
      break;
    }
    $width = '';
    $height = '';
    if (isset($atom->sid)) {
      if (isset($atom->data['video_width'])) {
        $width = $atom->data['video_width'];
      }
      if (isset($atom->data['video_height'])) {
        $height = $atom->data['video_height'];
      }
    }
    else {

      // Retrieve informations of Video by ffmpeg
      // http://ffmpeg-php.sourceforge.net/doc/api/ffmpeg_movie.php
      if (class_exists('ffmpeg_movie')) {
        $ffmpeg_video = new ffmpeg_movie(drupal_realpath($atom->file_source), FALSE);
        $ffmpeg_width = (int) $ffmpeg_video
          ->getFrameWidth();
        if ($ffmpeg_width > 0) {
          $width = check_plain($ffmpeg_width);
        }
        $ffmpeg_height = (int) $ffmpeg_video
          ->getFrameHeight();
        if ($ffmpeg_height > 0) {
          $height = check_plain($ffmpeg_height);
        }

        /* Does not work : page reset, but no error... (php and ffmpeg 5.4 from Linux Mint)
           $title = $ffmpeg_video->getTitle();
           if ($title != '') {
             $form['title']['#default_value'] = check_plain($title);
           }*/
      }
    }
    $form["atom{$key}"]['width'] = array(
      '#type' => 'textfield',
      '#title' => t('Width'),
      '#size' => 10,
      '#element_validate' => array(
        'element_validate_integer_positive',
      ),
      '#required' => TRUE,
      '#default_value' => $width,
    );
    $form["atom{$key}"]['height'] = array(
      '#type' => 'textfield',
      '#title' => t('Height'),
      '#size' => 10,
      '#element_validate' => array(
        'element_validate_integer_positive',
      ),
      '#required' => TRUE,
      '#default_value' => $height,
    );

    // Multi sources support: (https://drupal.org/node/2074349):
    $form["atom{$key}"]['uploaded_video_sources'] = array(
      '#tree' => TRUE,
    );
    $uploaded_videos_form =& $form["atom{$key}"]['uploaded_video_sources'];
    $uploaded_videos_form['description']['#markup'] = '<label>Alternative video sources</label>';
    $uploaded_videos_form['description']['#markup'] .= 'Alternative sources will be used as additional source tags within the video.<br/>';
    if (isset($atom->data['alternative_video_sources']) && count($atom->data['alternative_video_sources'])) {
      $uploaded_videos_form['description']['#markup'] .= 'Uncheck to remove additional source file from the atom.';
      foreach ($atom->data['alternative_video_sources'] as $source_key => $video_file) {
        $uploaded_videos_form[$source_key] = array(
          '#type' => 'checkbox',
          '#title' => l($video_file->filename, file_create_url($video_file->uri)),
          '#default_value' => 1,
        );
      }
    }
    scald_video_get_video_file_form($form["atom{$key}"]['alternative_video_sources']);
  }
  $form['#submit'][] = 'scald_video_form_scald_atom_add_form_options_submit';
}