Changeset 3909 for branches/2.0/wp-includes/functions.php

Timestamp:

06/24/2006 05:41:59 AM (20 years ago)

Author:

ryan

Message:

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

File:

• branches/2.0/wp-includes/functions.php (modified) (1 diff)

branches/2.0/wp-includes/functions.php

@@ -2322 +2322 @@
 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;
 }