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   1  <?php
   2  if ( 'POST' != $_SERVER['REQUEST_METHOD'] ) {
   3      header('Allow: POST');
   4      header('HTTP/1.1 405 Method Not Allowed');
   5      header('Content-Type: text/plain');
   6      exit;
   7  }
   8  require( dirname(__FILE__) . '/wp-config.php' );
   9  
  10  nocache_headers();
  11  
  12  $comment_post_ID = (int) $_POST['comment_post_ID'];
  13  
  14  $status = $wpdb->get_row("SELECT post_status, comment_status FROM $wpdb->posts WHERE ID = '$comment_post_ID'");
  15  
  16  if ( empty($status->comment_status) ) {
  17      do_action('comment_id_not_found', $comment_post_ID);
  18      exit;
  19  } elseif ( 'closed' ==  $status->comment_status ) {
  20      do_action('comment_closed', $comment_post_ID);
  21      wp_die( __('Sorry, comments are closed for this item.') );
  22  } elseif ( in_array($status->post_status, array('draft', 'pending') ) ) {
  23      do_action('comment_on_draft', $comment_post_ID);
  24      exit;
  25  }
  26  
  27  $comment_author       = trim(strip_tags($_POST['author']));
  28  $comment_author_email = trim($_POST['email']);
  29  $comment_author_url   = trim($_POST['url']);
  30  $comment_content      = trim($_POST['comment']);
  31  
  32  // If the user is logged in
  33  $user = wp_get_current_user();
  34  if ( $user->ID ) {
  35      $comment_author       = $wpdb->escape($user->display_name);
  36      $comment_author_email = $wpdb->escape($user->user_email);
  37      $comment_author_url   = $wpdb->escape($user->user_url);
  38      if ( current_user_can('unfiltered_html') ) {
  39          if ( wp_create_nonce('unfiltered-html-comment_' . $comment_post_ID) != $_POST['_wp_unfiltered_html_comment'] ) {
  40              kses_remove_filters(); // start with a clean slate
  41              kses_init_filters(); // set up the filters
  42          }
  43      }
  44  } else {
  45      if ( get_option('comment_registration') )
  46          wp_die( __('Sorry, you must be logged in to post a comment.') );
  47  }
  48  
  49  $comment_type = '';
  50  
  51  if ( get_option('require_name_email') && !$user->ID ) {
  52      if ( 6 > strlen($comment_author_email) || '' == $comment_author )
  53          wp_die( __('Error: please fill the required fields (name, email).') );
  54      elseif ( !is_email($comment_author_email))
  55          wp_die( __('Error: please enter a valid email address.') );
  56  }
  57  
  58  if ( '' == $comment_content )
  59      wp_die( __('Error: please type a comment.') );
  60  
  61  $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type', 'user_ID');
  62  
  63  $comment_id = wp_new_comment( $commentdata );
  64  
  65  $comment = get_comment($comment_id);
  66  if ( !$user->ID ) {
  67      setcookie('comment_author_' . COOKIEHASH, $comment->comment_author, time() + 30000000, COOKIEPATH, COOKIE_DOMAIN);
  68      setcookie('comment_author_email_' . COOKIEHASH, $comment->comment_author_email, time() + 30000000, COOKIEPATH, COOKIE_DOMAIN);
  69      setcookie('comment_author_url_' . COOKIEHASH, clean_url($comment->comment_author_url), time() + 30000000, COOKIEPATH, COOKIE_DOMAIN);
  70  }
  71  
  72  $location = ( empty($_POST['redirect_to']) ? get_permalink($comment_post_ID) : $_POST['redirect_to'] ) . '#comment-' . $comment_id;
  73  $location = apply_filters('comment_post_redirect', $location, $comment);
  74  
  75  wp_redirect($location);
  76  
  77  ?>