function comment_form_node_type_form_alter

Implements hook_form_FORM_ID_alter().

File

core/modules/comment/comment.module, line 1084

Enables users to comment on published content.

Code

function comment_form_node_type_form_alter(&$form, $form_state) {
  $node_type = $form['#node_type'];

  if (isset($form['type'])) {
    $form['comment'] = array(
      '#type' => 'fieldset',
      '#title' => t('Comment settings'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
      '#group' => 'additional_settings',
      '#access' => user_access('administer comment settings'),
      '#attributes' => array(
        'class' => array('comment-node-type-settings-form'),
      ),
      '#attached' => array(
        'js' => array(backdrop_get_path('module', 'comment') . '/js/comment.admin.js'),
      ),
      '#weight' => 25,
    );
    // Unlike comment_form_node_form_alter(), all of these settings are applied
    // as defaults to all new nodes. Therefore, it would be wrong to use #states
    // to hide the other settings based on the primary comment setting.
    $form['comment']['comment_default'] = array(
      '#type' => 'radios',
      '#title' => t('Default comment setting for new content'),
      '#default_value' => $node_type->settings['comment_default'],
      '#options' => array(
        COMMENT_NODE_OPEN => t('Open comments'),
        COMMENT_NODE_CLOSED => t('Closed comments'),
      ),
    );
    $form['comment']['comment_per_page'] = array(
      '#type' => 'number',
      '#title' => t('Comments per page'),
      '#default_value' => $node_type->settings['comment_per_page'],
      '#required' => TRUE,
      '#min' => 10,
      '#max' => 1000,
      '#step' => 10,
    );
    $form['comment']['comment_mode'] = array(
      '#type' => 'checkbox',
      '#title' => t('Show comment replies in a threaded list'),
      '#default_value' => $node_type->settings['comment_mode'],
      '#description' => t('A threaded list differs from a chronological list in that each comment follows its parent, and is usually indented.'),
    );
    $form['comment']['comment_anonymous'] = array(
      '#type' => 'select',
      '#title' => t('Anonymous commenting'),
      '#default_value' => $node_type->settings['comment_anonymous'],
      '#options' => array(
        COMMENT_ANONYMOUS_MAYNOT_CONTACT => t('Anonymous posters may not enter their contact information'),
        COMMENT_ANONYMOUS_MAY_CONTACT => t('Anonymous posters may leave their contact information'),
        COMMENT_ANONYMOUS_MUST_CONTACT => t('Anonymous posters must leave their contact information'),
      ),
      '#access' => user_access('post comments', backdrop_anonymous_user()),
    );
    if (config_get('system.core', 'user_pictures')) {
      $form['comment']['comment_user_picture'] = array(
        '#type' => 'checkbox',
        '#title' => t('Display pictures for comment authors'),
        '#default_value' => $node_type->settings['comment_user_picture'],
      );
    }
    $form['comment']['comment_form_location'] = array(
      '#type' => 'checkbox',
      '#title' => t('Show reply form on the same page as comments'),
      '#default_value' => $node_type->settings['comment_form_location'],
    );
    $form['comment']['comment_preview'] = array(
      '#type' => 'radios',
      '#title' => t('Preview comment'),
      '#default_value' => $node_type->settings['comment_preview'],
      '#options' => array(
        BACKDROP_DISABLED => t('Disabled'),
        BACKDROP_OPTIONAL => t('Optional'),
        BACKDROP_REQUIRED => t('Required'),
      ),
    );
    $form['comment']['comment_close_enabled'] = array(
      '#type' => 'checkbox',
      '#title' => t('Automatically close comments on old content'),
      '#default_value' => $node_type->settings['comment_close_enabled'],
    );
    $form['comment']['comment_close_days'] = array(
      '#type' => 'number',
      '#min' => 1,
      '#step' => 1,
      '#size' => 4,
      '#maxlength' => 4,
      '#states' => array(
        'invisible' => array(
          ':input[name="comment_close_enabled"]' => array('checked' => FALSE),
        ),
      ),
      '#field_prefix' => t('Close comments after'),
      '#default_value' => $node_type->settings['comment_close_days'],
      '#field_suffix' => t('days'),
    );
    $form['comment']['comment_title_options'] = array(
      '#type' => 'radios',
      '#title' => t('Comment titles'),
      '#default_value' => $node_type->settings['comment_title_options'],
      '#options' => array(
        COMMENT_TITLE_CUSTOM => t('Visible, customizable'),
        COMMENT_TITLE_AUTO => t('Visible, auto-generated'),
        COMMENT_TITLE_HIDDEN => t('Hidden'),
      ),
    );
    $form['comment']['comment_title_options'][COMMENT_TITLE_CUSTOM]['#description'] = t('A title field is provided, to allow customizing comment titles.');
    $form['comment']['comment_title_options'][COMMENT_TITLE_AUTO]['#description'] = t('Comment titles are automatically generated from the comment body.');
    $form['comment']['comment_title_options'][COMMENT_TITLE_HIDDEN]['#description'] = t('Note: this option might not be supported by some themes.');
  }
}