function video_optmetadata_form_alter in Video 6

Same name and namespace in other branches

1. 5 plugins/video_optmetadata/video_optmetadata.module \video_optmetadata_form_alter()
2. 6.2 plugins/video_optmetadata/video_optmetadata.module \video_optmetadata_form_alter()

Implementation of hook_form_alter() We use this to add some fields to the video creation form. In those fields users will be able to insert some video metadatas.

File

plugins/video_optmetadata/video_optmetadata.module, line 38

Enable addition of optional metadata on video nodes created by video module.

Code

function video_optmetadata_form_alter(&$form, &$form_state, $form_id) {
  if ($form_id == 'video_node_form' && isset($form['video']) && user_access('insert optional metadata')) {

    // get node object
    $node = $form['#node'];

    // Optional Video Metadata. We display this group expanded only if displaying of optional metadata is enabled.
    $form['metadata'] = array(
      '#type' => 'fieldset',
      '#title' => t('Optional Metadata'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
      '#weight' => -16,
      '#description' => t('Insert here the metadata informations.'),
    );
    $form['metadata']['video_bitrate'] = array(
      '#type' => 'textfield',
      '#title' => t('Video Bitrate'),
      '#length' => 11,
      '#maxlength' => 11,
      '#default_value' => $node->video_bitrate,
      '#description' => t('Video bitrate in kbits/sec.'),
    );
    $form['metadata']['audio_bitrate'] = array(
      '#type' => 'textfield',
      '#title' => t('Audio Bitrate'),
      '#length' => 11,
      '#maxlength' => 11,
      '#default_value' => $node->audio_bitrate,
      '#description' => t('Audio bitrate in kbits/sec.'),
    );
    $form['metadata']['audio_sampling_rate'] = array(
      '#type' => 'select',
      '#title' => t('Audio Sampling Rate'),
      '#options' => array(
        0 => 'none',
        8000 => '8 kHz',
        11025 => '11 kHz',
        16000 => '16 kHz',
        22050 => '22 kHz',
        32000 => '32 kHz',
        44100 => '44.1 kHz',
        48000 => '48 kHz',
        96000 => '96 kHz',
        192400 => '192 kHz',
      ),
      '#default_value' => $node->audio_sampling_rate,
      '#description' => t('Integer value of audio sampling rate in Hz.'),
    );
    $form['metadata']['audio_channels'] = array(
      '#type' => 'select',
      '#title' => t('Audio Channels'),
      '#options' => array(
        '' => 'none',
        '5.1' => t('5.1'),
        'stereo' => t('Stereo'),
        'mono' => t('Mono'),
      ),
      '#default_value' => $node->audio_channels,
    );

    // Ends Video Optional Metadata
  }
}