function upload_form_alter

File

modules/upload.module, line 265

File-handling and attaching files to nodes.

Code

function upload_form_alter($form_id, &$form) {
  if (isset($form['type'])) {
    if ($form['type']['#value'] . '_node_settings' == $form_id) {
      $form['workflow']['upload_' . $form['type']['#value']] = array(
        '#type' => 'radios',
        '#title' => t('Attachments'),
        '#default_value' => variable_get('upload_' . $form['type']['#value'], 1),
        '#options' => array(
          t('Disabled'),
          t('Enabled'),
        ),
      );
    }
    $node = $form['#node'];
    if ($form['type']['#value'] . '_node_form' == $form_id && variable_get("upload_{$node->type}", TRUE) && user_access('upload files')) {
      drupal_add_js('misc/progress.js');
      drupal_add_js('misc/upload.js');

      // Attachments fieldset
      $form['attachments'] = array(
        '#type' => 'fieldset',
        '#title' => t('File attachments'),
        '#collapsible' => TRUE,
        '#collapsed' => empty($node->files),
        '#description' => t('Changes made to the attachments are not permanent until you save this post. The first "listed" file will be included in RSS feeds.'),
        '#prefix' => '<div class="attachments">',
        '#suffix' => '</div>',
        '#weight' => 30,
      );

      // Wrapper for fieldset contents (used by upload JS).
      $form['attachments']['wrapper'] = array(
        '#prefix' => '<div id="attach-wrapper">',
        '#suffix' => '</div>',
      );
      $form['attachments']['wrapper'] += _upload_form($node);
      $form['#attributes']['enctype'] = 'multipart/form-data';
    }
  }
}