function media_update_form_media_edit_alter in Media Update 7.2

Same name and namespace in other branches

1. 7 media_update.module \media_update_form_media_edit_alter()

Implements hook_form_FORM_ID_alter().

Adds the original "add" fields for the appropriate media allowing files to be replaced during update.

File

./media_update.module, line 65

Defines the module media_update.

Code

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

  // Determine the existing schema, and use it to determine appropriate update
  // function and params.
  $schema = file_uri_scheme($form['preview']['#file']->uri);
  $handlers = media_update_get_update_params($schema);
  if (isset($handlers['form'])) {

    // Call the original add form so that we add the schema-specific fields.
    $form = $handlers['form']($form, $form_state);

    // If we don't have a defined validate function, add a default validate function.
    if (!isset($handlers['validate']) && function_exists($handlers['form'] . '_validate')) {
      $form_state['update_validate'] = $handlers['form'] . '_validate';
    }

    // If we don't have a defined submit function, add a default submit function.
    if (!isset($handlers['submit']) && function_exists($handlers['form'] . '_submit')) {
      $form_state['update_submit'] = $handlers['form'] . '_submit';
    }

    // Pull the relevant field and type for "update" recognition.
    $form_state['update_field'] = $handlers['field'];
    $form_state['update_type'] = $handlers['type'];
    unset($form['submit']);
  }

  // Using the previous function for upload
  // NOTE: This funciton saves the file permanently prematurely.
  // NOTE: Commenting this out for now, redoing the logic in media_update_submit.
  // $form['actions']['submit']['#submit'][] = 'media_add_upload_submit';
  $form['actions']['submit']['#validate'][] = 'media_update_validate';
  if (!isset($form['actions']['submit']['#submit'])) {
    $form['actions']['submit']['#submit'] = array(
      'media_edit_submit',
    );
  }
  array_unshift($form['actions']['submit']['#submit'], 'media_update_presubmit');
}