Changeset 12302

Timestamp:

12/07/2022 06:43:57 AM (2 years ago)

Author:

dd32

Message:

Support Forums: Disable Screencast oEmbed and fix Imgur embeds.

See #6608.

File:

• sites/trunk/wordpress.org/public_html/wp-content/plugins/support-forums/inc/class-blocks.php (modified) (3 diffs)

sites/trunk/wordpress.org/public_html/wp-content/plugins/support-forums/inc/class-blocks.php

@@ -33 +33 @@
         // Allow the oEmbed proxy endpoint for any user who can publish a thread/reply..
         add_filter( 'rest_api_init', [ $this, 'overwrite_oembed_10_proxy_permission' ], 20 );
+
+        // Hack to make Imgur embeds work. This should be fixed by Imgur.
+        add_filter( 'oembed_remote_get_args', [ $this, 'oembed_remote_get_args' ], 10, 2 );
     }
 
@@ -82 +85 @@
         ];
 
-        // TODO: To modify the available embeds modify $settings['iso']['allowEmbeds']
+        $settings['iso']['allowEmbeds'] = array_diff(
+            $settings['iso']['allowEmbeds'],
+            [
+                // Disable screencast, it seems not to work.
+                'screencast',
+            ]
+        );
 
         return $settings;
@@ -109 +118 @@
         );
     }
+
+    /**
+     * Imgur oEmbed API appears to block any request with a lowercase 'wordpress' in the user-agent.
+     *
+     * @param array  $http_args    The args to pass to wp_safe_remote_get().
+     * @param string $provider_url The URL of the oEmbed provider to be requested.
+     * @return array The modified $http_args.
+     */
+    public function oembed_remote_get_args( $http_args, $provider_url ) {
+        if ( str_contains( $provider_url, 'imgur.com' ) ) {
+            $http_args['user-agent'] = apply_filters( 'http_headers_useragent', 'WordPress/' . get_bloginfo( 'version' ) . '; ' . get_bloginfo( 'url' ), $provider_url );
+            $http_args['user-agent'] = str_replace( 'wordpress', 'WordPress', $http_args['user-agent'] );
+        }
+
+        return $http_args;
+    }
 }