diff options
Diffstat (limited to 'wp-trackback.php')
| -rw-r--r-- | wp-trackback.php | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/wp-trackback.php b/wp-trackback.php index 9cac392..26f8763 100644 --- a/wp-trackback.php +++ b/wp-trackback.php @@ -43,6 +43,10 @@ if ($charset) else $charset = 'ASCII, UTF-8, ISO-8859-1, JIS, EUC-JP, SJIS'; +// No valid uses for UTF-7 +if ( false !== strpos($charset, 'UTF-7') ) + die; + if ( function_exists('mb_convert_encoding') ) { // For international trackbacks $title = mb_convert_encoding($title, get_option('blog_charset'), $charset); $excerpt = mb_convert_encoding($excerpt, get_option('blog_charset'), $charset); @@ -69,20 +73,11 @@ if (empty($title) && empty($tb_url) && empty($blog_name)) { if ( !empty($tb_url) && !empty($title) ) { header('Content-Type: text/xml; charset=' . get_option('blog_charset') ); - $pingstatus = $wpdb->get_var("SELECT ping_status FROM $wpdb->posts WHERE ID = $tb_id"); - - if ( 'open' != $pingstatus ) + if ( !pings_open($tb_id) ) trackback_response(1, 'Sorry, trackbacks are closed for this item.'); - $title = wp_specialchars( strip_tags( $title ) ); - $excerpt = strip_tags($excerpt); - if ( function_exists('mb_strcut') ) { // For international trackbacks - $excerpt = mb_strcut($excerpt, 0, 252, get_option('blog_charset')) . '...'; - $title = mb_strcut($title, 0, 250, get_option('blog_charset')) . '...'; - } else { - $excerpt = (strlen($excerpt) > 255) ? substr($excerpt, 0, 252) . '...' : $excerpt; - $title = (strlen($title) > 250) ? substr($title, 0, 250) . '...' : $title; - } + $title = wp_html_excerpt( $title, 250 ).'...'; + $excerpt = wp_html_excerpt( $excerpt, 252 ).'...'; $comment_post_ID = (int) $tb_id; $comment_author = $blog_name; |