WordPress 3.9-scripts

[autoinstalls/wordpress.git] / wp-trackback.php

diff --git a/wp-trackback.php b/wp-trackback.php
index 8b41505f2bbd9b6c96fb1610f347ed7bd0c7bab8..a93bab7c0ebb4da76d417d684615c39db5a37170 100644 (file)
--- a/wp-trackback.php
+++ b/wp-trackback.php
@@ -1,20 +1,28 @@
 <?php
 /**
 <?php
 /**

- * Handle Trackbacks and Pingbacks sent to WordPress
+ * Handle Trackbacks and Pingbacks Sent to WordPress
+ *
+ * @since 0.71

  *
  * @package WordPress
  *
  * @package WordPress

+ * @subpackage Trackbacks

  */
 
 if (empty($wp)) {
  */
 
 if (empty($wp)) {

-       require_once('./wp-load.php');
+       require_once( dirname( __FILE__ ) . '/wp-load.php' );

        wp( array( 'tb' => '1' ) );
 }
 
 /**
        wp( array( 'tb' => '1' ) );
 }
 
 /**

- * trackback_response() - Respond with an error or success XML message
+ * Response to a trackback.
+ *
+ * Responds with an error or success XML message.

  *
  *

- * @param int|bool $error Whether there was an error
- * @param string $error_message Error message if an error occurred
+ * @since 0.71
+ *
+ * @param int|bool $error         Whether there was an error.
+ *                                Default '0'. Accepts '0' or '1'.
+ * @param string   $error_message Error message if an error occurred.

  */
 function trackback_response($error = 0, $error_message = '') {
        header('Content-Type: text/xml; charset=' . get_option('blog_charset') );
  */
 function trackback_response($error = 0, $error_message = '') {
        header('Content-Type: text/xml; charset=' . get_option('blog_charset') );


@@ -33,7 +41,7 @@ function trackback_response($error = 0, $error_message = '') {
        }
 }
 
        }
 }
 

-// trackback is done by a POST
+// Trackback is done by a POST.

 $request_array = 'HTTP_POST_VARS';
 
 if ( !isset($_GET['tb_id']) || !$_GET['tb_id'] ) {
 $request_array = 'HTTP_POST_VARS';
 
 if ( !isset($_GET['tb_id']) || !$_GET['tb_id'] ) {


@@ -44,7 +52,7 @@ if ( !isset($_GET['tb_id']) || !$_GET['tb_id'] ) {
 $tb_url  = isset($_POST['url'])     ? $_POST['url']     : '';
 $charset = isset($_POST['charset']) ? $_POST['charset'] : '';
 
 $tb_url  = isset($_POST['url'])     ? $_POST['url']     : '';
 $charset = isset($_POST['charset']) ? $_POST['charset'] : '';
 

-// These three are stripslashed here so that they can be properly escaped after mb_convert_encoding()
+// These three are stripslashed here so they can be properly escaped after mb_convert_encoding().

 $title     = isset($_POST['title'])     ? wp_unslash($_POST['title'])      : '';
 $excerpt   = isset($_POST['excerpt'])   ? wp_unslash($_POST['excerpt'])    : '';
 $blog_name = isset($_POST['blog_name']) ? wp_unslash($_POST['blog_name'])  : '';
 $title     = isset($_POST['title'])     ? wp_unslash($_POST['title'])      : '';
 $excerpt   = isset($_POST['excerpt'])   ? wp_unslash($_POST['excerpt'])    : '';
 $blog_name = isset($_POST['blog_name']) ? wp_unslash($_POST['blog_name'])  : '';


@@ -54,17 +62,18 @@ if ($charset)
 else
        $charset = 'ASCII, UTF-8, ISO-8859-1, JIS, EUC-JP, SJIS';
 
 else
        $charset = 'ASCII, UTF-8, ISO-8859-1, JIS, EUC-JP, SJIS';
 

-// No valid uses for UTF-7
+// No valid uses for UTF-7.

 if ( false !== strpos($charset, 'UTF-7') )
        die;
 
 if ( false !== strpos($charset, 'UTF-7') )
        die;
 

-if ( function_exists('mb_convert_encoding') ) { // For international trackbacks
+// For international trackbacks.
+if ( function_exists('mb_convert_encoding') ) {

        $title     = mb_convert_encoding($title, get_option('blog_charset'), $charset);
        $excerpt   = mb_convert_encoding($excerpt, get_option('blog_charset'), $charset);
        $blog_name = mb_convert_encoding($blog_name, get_option('blog_charset'), $charset);
 }
 
        $title     = mb_convert_encoding($title, get_option('blog_charset'), $charset);
        $excerpt   = mb_convert_encoding($excerpt, get_option('blog_charset'), $charset);
        $blog_name = mb_convert_encoding($blog_name, get_option('blog_charset'), $charset);
 }
 

-// Now that mb_convert_encoding() has been given a swing, we need to escape these three
+// Now that mb_convert_encoding() has been given a swing, we need to escape these three.

 $title     = wp_slash($title);
 $excerpt   = wp_slash($excerpt);
 $blog_name = wp_slash($blog_name);
 $title     = wp_slash($title);
 $excerpt   = wp_slash($excerpt);
 $blog_name = wp_slash($blog_name);


@@ -76,7 +85,7 @@ if ( !isset($tb_id) || !intval( $tb_id ) )
        trackback_response(1, 'I really need an ID for this to work.');
 
 if (empty($title) && empty($tb_url) && empty($blog_name)) {
        trackback_response(1, 'I really need an ID for this to work.');
 
 if (empty($title) && empty($tb_url) && empty($blog_name)) {

-       // If it doesn't look like a trackback at all...
+       // If it doesn't look like a trackback at all.

        wp_redirect(get_permalink($tb_id));
        exit;
 }
        wp_redirect(get_permalink($tb_id));
        exit;
 }


@@ -104,7 +113,15 @@ if ( !empty($tb_url) && !empty($title) ) {
        $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type');
 
        wp_new_comment($commentdata);
        $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type');
 
        wp_new_comment($commentdata);

-
-       do_action('trackback_post', $wpdb->insert_id);
-       trackback_response(0);
+       $trackback_id = $wpdb->insert_id;
+
+       /**
+        * Fires after a trackback is added to a post.
+        *
+        * @since 1.2.0
+        *
+        * @param int $trackback_id Trackback ID.
+        */
+       do_action( 'trackback_post', $trackback_id );
+       trackback_response( 0 );

 }
 }