Changeset 3908 for trunk/wp-includes/functions.php

Timestamp:

06/24/2006 05:38:37 AM (20 years ago)

Author:

ryan

Message:

wp_get_referer() and friends from robmiller and markjaquith. fixes #2800

File:

• trunk/wp-includes/functions.php (modified) (1 diff)

trunk/wp-includes/functions.php

@@ -812 +812 @@
 function wp_nonce_field($action = -1) {
     echo '<input type="hidden" name="_wpnonce" value="' . wp_create_nonce($action) . '" />';
+    wp_referer_field();
+}
+
+function wp_referer_field() {
+    $ref = ( false === wp_get_referer() ) ? $_SERVER['REQUEST_URI'] : wp_get_referer();
+    $ref = wp_specialchars(stripslashes($ref));
+    echo '<input type="hidden" name="_wp_http_referer" value="'. $ref . '" />';
+    if ( wp_get_original_referer() ) {
+        $original_ref = wp_specialchars(stripslashes(wp_get_original_referer()));
+        echo '<input type="hidden" name="_wp_original_http_referer" value="'. $original_ref . '" />';
+    }
+}
+
+function wp_original_referer_field() {
+    echo '<input type="hidden" name="_wp_original_http_referer" value="' . wp_specialchars(stripslashes($_SERVER['REQUEST_URI'])) . '" />';
+}
+
+function wp_get_referer() {
+    foreach ( array($_REQUEST['_wp_http_referer'], $_SERVER['HTTP_REFERER']) as $ref )
+        if ( !empty($ref) )
+            return $ref;
+    return false;
+}
+
+function wp_get_original_referer() {
+    if ( !empty($_REQUEST['_wp_original_http_referer']) )
+        return $_REQUEST['_wp_original_http_referer'];
+    return false;
 }