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/ -> wp-comments-post.php (source)

   1  <?php
   2  /**
   3   * Handles Comment Post to WordPress and prevents duplicate comment posting.
   4   *
   5   * @package WordPress
   6   */
   7  
   8  if ( 'POST' != $_SERVER['REQUEST_METHOD'] ) {
   9      $protocol = $_SERVER['SERVER_PROTOCOL'];
  10      if ( ! in_array( $protocol, array( 'HTTP/1.1', 'HTTP/2', 'HTTP/2.0' ) ) ) {
  11          $protocol = 'HTTP/1.0';
  12      }
  13  
  14      header('Allow: POST');
  15      header("$protocol 405 Method Not Allowed");
  16      header('Content-Type: text/plain');
  17      exit;
  18  }
  19  
  20  /** Sets up the WordPress Environment. */
  21  require( dirname(__FILE__) . '/wp-load.php' );
  22  
  23  nocache_headers();
  24  
  25  $comment = wp_handle_comment_submission( wp_unslash( $_POST ) );
  26  if ( is_wp_error( $comment ) ) {
  27      $data = intval( $comment->get_error_data() );
  28      if ( ! empty( $data ) ) {
  29          wp_die( '<p>' . $comment->get_error_message() . '</p>', __( 'Comment Submission Failure' ), array( 'response' => $data, 'back_link' => true ) );
  30      } else {
  31          exit;
  32      }
  33  }
  34  
  35  $user = wp_get_current_user();
  36  
  37  /**
  38   * Perform other actions when comment cookies are set.
  39   *
  40   * @since 3.4.0
  41   *
  42   * @param WP_Comment $comment Comment object.
  43   * @param WP_User    $user    User object. The user may not exist.
  44   */
  45  do_action( 'set_comment_cookies', $comment, $user );
  46  
  47  $location = empty( $_POST['redirect_to'] ) ? get_comment_link( $comment ) : $_POST['redirect_to'] . '#comment-' . $comment->comment_ID;
  48  
  49  /**
  50   * Filters the location URI to send the commenter after posting.
  51   *
  52   * @since 2.0.5
  53   *
  54   * @param string     $location The 'redirect_to' URI sent via $_POST.
  55   * @param WP_Comment $comment  Comment object.
  56   */
  57  $location = apply_filters( 'comment_post_redirect', $location, $comment );
  58  
  59  wp_safe_redirect( $location );
  60  exit;


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