Changeset 4187 for trunk/wp-includes/classes.php

Timestamp:

09/13/2006 09:39:53 PM (20 years ago)

Author:

ryan

Message:

AJAX responsiveness improvements from mdawaffe. fixes #3099

File:

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

trunk/wp-includes/classes.php

@@ -710 +710 @@
 }
 
+class WP_Ajax_Response {
+        var $responses = array();
+
+        function WP_Ajax_Response( $args = '' ) {
+                if ( !empty($args) )
+                        $this->add($args);
+        }
+
+        // a WP_Error object can be passed in 'id' or 'data'
+        function add( $args = '' ) {
+                if ( is_array($args) )
+                        $r = &$args;
+                else
+                        parse_str($args, $r);
+
+                $defaults = array('what' => 'object', 'action' => false, 'id' => '0', 'old_id' => false,
+                                'data' => '', 'supplemental' => array());
+
+                $r = array_merge($defaults, $r);
+                extract($r);
+
+                if ( is_wp_error($id) ) {
+                        $data = $id;
+                        $id = 0;
+                }
+
+                $response = '';
+                if ( is_wp_error($data) )
+                        foreach ( $data->get_error_codes() as $code )
+                                $response .= "<wp_error code='$code'><![CDATA[" . $data->get_error_message($code) . "]]></wp_error>";
+                else
+                        $response = "<response_data><![CDATA[$data]]></response_data>";
+
+                $s = '';
+                if ( (array) $supplemental )
+                        foreach ( $supplemental as $k => $v )
+                                $s .= "<$k><![CDATA[$v]]></$k>";
+
+                if ( false === $action )
+                        $action = $_POST['action'];
+
+                $x = '';
+                $x .= "<response action='$action_$id'>"; // The action attribute in the xml output is formatted like a nonce action
+                $x .=   "<$what id='$id'" . ( false !== $old_id ? "old_id='$old_id'>" : '>' );
+                $x .=           $response;
+                $x .=           $s;
+                $x .=   "</$what>";
+                $x .= "</response>";
+
+                $this->responses[] = $x;
+                return $x;
+        }
+
+        function send() {
+                header('Content-type: text/xml');
+                echo "<?xml version='1.0' standalone='yes'?><wp_ajax>";
+                foreach ( $this->responses as $response )
+                        echo $response;
+                echo '</wp_ajax>';
+                die();
+        }
+}
+
 ?>