3 * Handles Comment Post to WordPress and prevents duplicate comment posting.
8 if ( 'POST' != $_SERVER['REQUEST_METHOD'] ) {
10 header('HTTP/1.1 405 Method Not Allowed');
11 header('Content-Type: text/plain');
15 /** Sets up the WordPress Environment. */
16 require( dirname(__FILE__
) . '/wp-load.php' );
20 $comment_post_ID = (int) $_POST['comment_post_ID'];
22 $status = $wpdb->get_row( $wpdb->prepare("SELECT post_status, comment_status FROM $wpdb->posts WHERE ID = %d", $comment_post_ID) );
24 if ( empty($status->comment_status
) ) {
25 do_action('comment_id_not_found', $comment_post_ID);
27 } elseif ( !comments_open($comment_post_ID) ) {
28 do_action('comment_closed', $comment_post_ID);
29 wp_die( __('Sorry, comments are closed for this item.') );
30 } elseif ( in_array($status->post_status
, array('draft', 'pending') ) ) {
31 do_action('comment_on_draft', $comment_post_ID);
35 $comment_author = trim(strip_tags($_POST['author']));
36 $comment_author_email = trim($_POST['email']);
37 $comment_author_url = trim($_POST['url']);
38 $comment_content = trim($_POST['comment']);
40 // If the user is logged in
41 $user = wp_get_current_user();
43 $comment_author = $wpdb->escape($user->display_name
);
44 $comment_author_email = $wpdb->escape($user->user_email
);
45 $comment_author_url = $wpdb->escape($user->user_url
);
46 if ( current_user_can('unfiltered_html') ) {
47 if ( wp_create_nonce('unfiltered-html-comment_' . $comment_post_ID) != $_POST['_wp_unfiltered_html_comment'] ) {
48 kses_remove_filters(); // start with a clean slate
49 kses_init_filters(); // set up the filters
53 if ( get_option('comment_registration') )
54 wp_die( __('Sorry, you must be logged in to post a comment.') );
59 if ( get_option('require_name_email') && !$user->ID
) {
60 if ( 6 > strlen($comment_author_email) ||
'' == $comment_author )
61 wp_die( __('Error: please fill the required fields (name, email).') );
62 elseif ( !is_email($comment_author_email))
63 wp_die( __('Error: please enter a valid email address.') );
66 if ( '' == $comment_content )
67 wp_die( __('Error: please type a comment.') );
69 $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type', 'user_ID');
71 $comment_id = wp_new_comment( $commentdata );
73 $comment = get_comment($comment_id);
75 setcookie('comment_author_' . COOKIEHASH
, $comment->comment_author
, time() +
30000000, COOKIEPATH
, COOKIE_DOMAIN
);
76 setcookie('comment_author_email_' . COOKIEHASH
, $comment->comment_author_email
, time() +
30000000, COOKIEPATH
, COOKIE_DOMAIN
);
77 setcookie('comment_author_url_' . COOKIEHASH
, clean_url($comment->comment_author_url
), time() +
30000000, COOKIEPATH
, COOKIE_DOMAIN
);
80 $location = ( empty($_POST['redirect_to']) ?
get_permalink($comment_post_ID) : $_POST['redirect_to'] ) . '#comment-' . $comment_id;
81 $location = apply_filters('comment_post_redirect', $location, $comment);
83 wp_redirect($location);