Changeset 45015 for trunk/src/wp-includes/load.php

Timestamp:

03/26/2019 10:25:47 PM (6 years ago)

Author:

SergeyBiryukov

Message:

Bootstrap/Load: Add support for JSONP requests to wp_die().

In addition to AJAX, XML-RPC, and JSON requests, wp_die() now handles JSONP requests correctly, returning information in the expected content type.

Props spacedmonkey, TimothyBlynJacobs.
Fixes #46025. See #44458.

File:

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

trunk/src/wp-includes/load.php

@@ -1502 +1502 @@
 
 }
+
+/**
+ * Checks whether current request is a JSONP request, or is expecting a JSONP response.
+ *
+ * @since 5.2.0
+ *
+ * @return bool True if JSONP request, false otherwise.
+ */
+function wp_is_jsonp_request() {
+    if ( ! isset( $_GET['_jsonp'] ) ) {
+        return false;
+    }
+
+    if ( ! function_exists( 'wp_check_jsonp_callback' ) ) {
+        require_once ABSPATH . WPINC . '/functions.php';
+    }
+
+    $jsonp_callback = $_GET['_jsonp'];
+    if ( ! wp_check_jsonp_callback( $jsonp_callback ) ) {
+        return false;
+    }
+
+    /** This filter is documented in wp-includes/rest-api/class-wp-rest-server.php */
+    $jsonp_enabled = apply_filters( 'rest_jsonp_enabled', true );
+
+    return $jsonp_enabled;
+
+}