function comment_perm_form_alter in Comment Permissions 7

Same name and namespace in other branches

1. 5 comment_perm.module \comment_perm_form_alter()
2. 6 comment_perm.module \comment_perm_form_alter()
3. 7.2 comment_perm.module \comment_perm_form_alter()

Implementation of hook_form_alter().

File

./comment_perm.module, line 121

Module to control commenting permissions by role and by node type.

Code

function comment_perm_form_alter(&$form, $form_state, $form_id) {

  #comment_node_merci_reservation_form
  if ($form['#id'] == 'comment-form' and arg(0) == 'comment') {
    $types = variable_get('comment_perm_node_types', array());
    $form_id_types = array();
    if (is_array($types)) {
      foreach ($types as $type) {
        if ($form_id == 'comment_node_' . $type . '_form') {
          $nid = $form['nid']['#value'];
          if (!comment_perm_access($nid)) {

            // for comment reply pages, redirect back to the node
            if (arg(0) == 'comment' && arg(1) == 'reply' && is_numeric(arg(2))) {
              drupal_set_message(_comment_perm_access_denied_message($nid), 'error');
              drupal_goto('node/' . arg(2));
            }
          }
          if (arg(0) == 'comment' && arg(2) == 'edit' && is_numeric(arg(1))) {
            if (!comment_perm_edit_access($nid)) {
              drupal_set_message(_comment_perm_access_denied_message($nid), 'error');
              drupal_goto('node/' . $nid);
            }
          }
        }
      }
    }
  }

  // Allow users to administer comment settings per content type.
  if (!empty($form['#node_edit_form']) && isset($form['comment_settings'])) {

    // Determine if user has access to administer comments.
    if (comment_perm_administer_access($form['#node'])) {
      $form['comment_settings']['#access'] = TRUE;
    }
  }
}