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

Timestamp:

09/13/2006 09:39:53 PM (17 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();
+    }
+}
+
 ?>