WordPress 3.8.1-scripts
[autoinstalls/wordpress.git] / wp-comments-post.php
index e60d159ddcf0b3a5556648b5ef249e6f54af6383..859ccb4644c59e9720bfdaf058e94aa3904fb7b3 100644 (file)
@@ -19,25 +19,68 @@ nocache_headers();
 
 $comment_post_ID = isset($_POST['comment_post_ID']) ? (int) $_POST['comment_post_ID'] : 0;
 
-$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', $comment_post_ID);
+$post = get_post($comment_post_ID);
+
+if ( empty( $post->comment_status ) ) {
+       /**
+        * Fires when a comment is attempted on a post that does not exist.
+        *
+        * @since unknown
+        * @param int $comment_post_ID Post ID.
+        */
+       do_action( 'comment_id_not_found', $comment_post_ID );
        exit;
-} elseif ( !comments_open($comment_post_ID) ) {
-       do_action('comment_closed', $comment_post_ID);
+}
+
+// get_post_status() will get the parent status for attachments.
+$status = get_post_status($post);
+
+$status_obj = get_post_status_object($status);
+
+if ( ! comments_open( $comment_post_ID ) ) {
+       /**
+        * Fires when a comment is attempted on a post that has comments closed.
+        *
+        * @since unknown
+        * @param int $comment_post_ID Post ID.
+        */
+       do_action( 'comment_closed', $comment_post_ID );
        wp_die( __('Sorry, comments are closed for this item.') );
-} elseif ( in_array($status->post_status, array('draft', 'future', 'pending') ) ) {
-       do_action('comment_on_draft', $comment_post_ID);
+} elseif ( 'trash' == $status ) {
+       /**
+        * Fires when a comment is attempted on a trashed post.
+        *
+        * @since 2.9.0
+        * @param int $comment_post_ID Post ID.
+        */
+       do_action( 'comment_on_trash', $comment_post_ID );
        exit;
-} elseif ( 'trash' == $status->post_status ) {
-       do_action('comment_on_trash', $comment_post_ID);
+} elseif ( ! $status_obj->public && ! $status_obj->private ) {
+       /**
+        * Fires when a comment is attempted on a post in draft mode.
+        *
+        * @since unknown
+        * @param int $comment_post_ID Post ID.
+        */
+       do_action( 'comment_on_draft', $comment_post_ID );
        exit;
-} elseif ( post_password_required($comment_post_ID) ) {
-       do_action('comment_on_password_protected', $comment_post_ID);
+} elseif ( post_password_required( $comment_post_ID ) ) {
+       /**
+        * Fires when a comment is attempted on a password-protected post.
+        *
+        * @since unknown
+        * @param int $comment_post_ID Post ID.
+        */
+       do_action( 'comment_on_password_protected', $comment_post_ID );
        exit;
 } else {
-       do_action('pre_comment_on_post', $comment_post_ID);
+       /**
+        * Fires before a comment is posted.
+        *
+        * @since unknown
+        * @param int $comment_post_ID Post ID.
+        */
+       do_action( 'pre_comment_on_post', $comment_post_ID );
 }
 
 $comment_author       = ( isset($_POST['author']) )  ? trim(strip_tags($_POST['author'])) : null;
@@ -47,52 +90,65 @@ $comment_content      = ( isset($_POST['comment']) ) ? trim($_POST['comment']) :
 
 // If the user is logged in
 $user = wp_get_current_user();
-if ( $user->ID ) {
+if ( $user->exists() ) {
        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);
-       if ( current_user_can('unfiltered_html') ) {
-               if ( wp_create_nonce('unfiltered-html-comment_' . $comment_post_ID) != $_POST['_wp_unfiltered_html_comment'] ) {
+       $comment_author       = wp_slash( $user->display_name );
+       $comment_author_email = wp_slash( $user->user_email );
+       $comment_author_url   = wp_slash( $user->user_url );
+       if ( current_user_can( 'unfiltered_html' ) ) {
+               if ( ! isset( $_POST['_wp_unfiltered_html_comment'] )
+                       || ! wp_verify_nonce( $_POST['_wp_unfiltered_html_comment'], 'unfiltered-html-comment_' . $comment_post_ID )
+               ) {
                        kses_remove_filters(); // start with a clean slate
                        kses_init_filters(); // set up the filters
                }
        }
 } else {
-       if ( get_option('comment_registration') || 'private' == $status->post_status )
+       if ( get_option('comment_registration') || 'private' == $status )
                wp_die( __('Sorry, you must be logged in to post a comment.') );
 }
 
 $comment_type = '';
 
-if ( get_option('require_name_email') && !$user->ID ) {
+if ( get_option('require_name_email') && !$user->exists() ) {
        if ( 6 > strlen($comment_author_email) || '' == $comment_author )
-               wp_die( __('Error: please fill the required fields (name, email).') );
+               wp_die( __('<strong>ERROR</strong>: please fill the required fields (name, email).') );
        elseif ( !is_email($comment_author_email))
-               wp_die( __('Error: please enter a valid email address.') );
+               wp_die( __('<strong>ERROR</strong>: please enter a valid email address.') );
 }
 
 if ( '' == $comment_content )
-       wp_die( __('Error: please type a comment.') );
+       wp_die( __('<strong>ERROR</strong>: please type a comment.') );
 
 $comment_parent = isset($_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 );
-
 $comment = get_comment($comment_id);
-if ( !$user->ID ) {
-       $comment_cookie_lifetime = apply_filters('comment_cookie_lifetime', 30000000);
-       setcookie('comment_author_' . COOKIEHASH, $comment->comment_author, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN);
-       setcookie('comment_author_email_' . COOKIEHASH, $comment->comment_author_email, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN);
-       setcookie('comment_author_url_' . COOKIEHASH, esc_url($comment->comment_author_url), time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN);
-}
+
+/**
+ * Perform other actions when comment cookies are set.
+ *
+ * @since 3.4.0
+ *
+ * @param object $comment Comment object.
+ * @param WP_User $user   User object. The user may not exist.
+ */
+do_action( 'set_comment_cookies', $comment, $user );
 
 $location = empty($_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);
+/**
+ * The location URI to send commenter after posting.
+ *
+ * @since unknown
+ *
+ * @param string $location The 'redirect_to' URI sent via $_POST.
+ * @param object $comment  Comment object.
+ */
+$location = apply_filters( 'comment_post_redirect', $location, $comment );
 
-?>
+wp_safe_redirect( $location );
+exit;