comment_reply

Versions
4.6 – 5: comment_reply($nid, $pid = NULL)
6 – 7: comment_reply($node, $pid = NULL)
Code

<?php
function comment_reply($nid, $pid = NULL) {
  // set the breadcrumb trail
  $node = node_load($nid);
  menu_set_location(array(array('path' => "node/$nid", 'title' => $node->title), array('path' => "comment/reply/$nid")));

  $op = isset($_POST['op']) ? $_POST['op'] : '';

  $output = '';

  // or are we merely showing the form?
  if (user_access('access comments')) {

    if ($op == t('Preview comment')) {
      if (user_access('post comments')) {
        $output .= comment_form(array('pid' => $pid, 'nid' => $nid), NULL);
      }
      else {
        drupal_set_message(t('You are not authorized to post comments.'), 'error');
        drupal_goto("node/$nid");
      }
    }
    else {
      // if this is a reply to another comment, show that comment first
      // else, we'll just show the user the node they're commenting on.
      if ($pid) {
        if ($comment = db_fetch_object(db_query('SELECT c.*, u.uid, u.name AS registered_name, u.picture, u.data FROM {comments} c INNER JOIN {users} u ON c.uid = u.uid WHERE c.cid = %d AND c.status = %d', $pid, COMMENT_PUBLISHED))) {
          if ($comment->nid != $nid) {
            // Attempting to reply to a comment not belonging to the current nid.
            drupal_set_message(t('The comment you are replying to does not exist.'), 'error');
            drupal_goto("node/$nid");
          }
          $comment = drupal_unpack($comment);
          $comment->name = $comment->uid ? $comment->registered_name : $comment->name;
          $output .= theme('comment_view', $comment);
        }
        else {
          drupal_set_message(t('The comment you are replying to does not exist.'), 'error');
          drupal_goto("node/$nid");
        }
      }
      else if (user_access('access content')) {
        $output .= node_view($node);
      }

      // should we show the reply box?
      if (node_comment_mode($nid) != COMMENT_NODE_READ_WRITE) {
        drupal_set_message(t("This discussion is closed: you can't post new comments."), 'error');
        drupal_goto("node/$nid");
      }
      else if (user_access('post comments')) {
        $output .= comment_form(array('pid' => $pid, 'nid' => $nid), t('Reply'));
      }
      else {
        drupal_set_message(t('You are not authorized to post comments.'), 'error');
        drupal_goto("node/$nid");
      }
    }
  }
  else {
    drupal_set_message(t('You are not authorized to view comments.'), 'error');
    drupal_goto("node/$nid");
  }

  return $output;
}
?>
comment_reply

Code

Search Drupal 4.7
