Wordpress 2.7.1-scripts

[autoinstalls/wordpress.git] / wp-comments-post.php

diff --git a/wp-comments-post.php b/wp-comments-post.php
index f7d7c4f5c8a1f8b069f6562a757c18e501b64e20..64cc8e3295661ffc2482f3c246af2540f16f7ebf 100644 (file)
--- a/wp-comments-post.php
+++ b/wp-comments-post.php
@@ -1,17 +1,25 @@
 <?php
+/**
+ * Handles Comment Post to WordPress and prevents duplicate comment posting.
+ *
+ * @package WordPress
+ */
+
 if ( 'POST' != $_SERVER['REQUEST_METHOD'] ) {
        header('Allow: POST');
        header('HTTP/1.1 405 Method Not Allowed');
        header('Content-Type: text/plain');
        exit;
 }
-require( dirname(__FILE__) . '/wp-config.php' );
+
+/** Sets up the WordPress Environment. */
+require( dirname(__FILE__) . '/wp-load.php' );
 
 nocache_headers();
 
 $comment_post_ID = (int) $_POST['comment_post_ID'];
 
-$status = $wpdb->get_row("SELECT post_status, comment_status FROM $wpdb->posts WHERE ID = '$comment_post_ID'");
+$status = $wpdb->get_row( $wpdb->prepare("SELECT post_status, comment_status FROM $wpdb->posts WHERE ID = %d", $comment_post_ID) );
 
 if ( empty($status->comment_status) ) {
        do_action('comment_id_not_found', $comment_post_ID);
@@ -24,14 +32,16 @@ if ( empty($status->comment_status) ) {
        exit;
 }
 
-$comment_author       = trim(strip_tags($_POST['author']));
-$comment_author_email = trim($_POST['email']);
-$comment_author_url   = trim($_POST['url']);
-$comment_content      = trim($_POST['comment']);
+$comment_author       = ( isset($_POST['author']) )  ? trim(strip_tags($_POST['author'])) : null;
+$comment_author_email = ( isset($_POST['email']) )   ? trim($_POST['email']) : null;
+$comment_author_url   = ( isset($_POST['url']) )     ? trim($_POST['url']) : null;
+$comment_content      = ( isset($_POST['comment']) ) ? trim($_POST['comment']) : null;
 
 // If the user is logged in
 $user = wp_get_current_user();
 if ( $user->ID ) {
+       if ( empty( $user->display_name ) )
+               $user->display_name=$user->user_login;
        $comment_author       = $wpdb->escape($user->display_name);
        $comment_author_email = $wpdb->escape($user->user_email);
        $comment_author_url   = $wpdb->escape($user->user_url);
@@ -58,7 +68,9 @@ if ( get_option('require_name_email') && !$user->ID ) {
 if ( '' == $comment_content )
        wp_die( __('Error: please type a comment.') );
 
-$commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type', 'user_ID');
+$comment_parent = isset($_POST['comment_parent']) ? absint($_POST['comment_parent']) : 0;
+
+$commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type', 'comment_parent', 'user_ID');
 
 $comment_id = wp_new_comment( $commentdata );
 
@@ -69,7 +81,7 @@ if ( !$user->ID ) {
        setcookie('comment_author_url_' . COOKIEHASH, clean_url($comment->comment_author_url), time() + 30000000, COOKIEPATH, COOKIE_DOMAIN);
 }
 
-$location = ( empty($_POST['redirect_to']) ? get_permalink($comment_post_ID) : $_POST['redirect_to'] ) . '#comment-' . $comment_id;
+$location = empty($_POST['redirect_to']) ? get_comment_link($comment_id) : $_POST['redirect_to'] . '#comment-' . $comment_id;
 $location = apply_filters('comment_post_redirect', $location, $comment);
 
 wp_redirect($location);