Ticket #40673: 40673.diff

src/wp-includes/embed.php

@@ -1071 +1071 @@
  *                     Null if the URL does not belong to the current site.
  */
 function wp_filter_pre_oembed_result( $result, $url, $args ) {
+        if ( is_multisite() ) {
+                $url_parts = wp_parse_args( wp_parse_url( $url ), array(
+                        'host'   => '',
+                        'path'   => '/',
+                ) );
+
+                $qv = array( 'domain' => $url_parts['host'], 'path' => '/' );
+
+                // In case of subdirectory configs, set the path.
+                if ( ! is_subdomain_install() ) {
+                        $path = explode( '/', ltrim( $url_parts['path'], '/' ) );
+                        $path = reset( $path );
+
+                        if ( $path ) {
+                                $qv['path'] = get_network()->path . $path . '/';
+                        }
+                }
+
+                $sites = get_sites( $qv );
+                $site  = reset( $sites );
+
+                if ( $site && (int) $site->blog_id !== get_current_blog_id() ) {
+                        switch_to_blog( $site->blog_id );
+                }
+        }
+
         $post_id = url_to_postid( $url );
 
         /** This filter is documented in wp-includes/class-wp-oembed-controller.php */
@@ -1085 +1111 @@
         $data = get_oembed_response_data( $post_id, $width );
         $data = _wp_oembed_get_object()->data2html( (object) $data, $url );
 
+        if ( is_multisite() && ms_is_switched() ) {
+                restore_current_blog();
+        }
+
         if ( ! $data ) {
                 return $result;
         }

tests/phpunit/tests/oembed/wpOembed.php

@@ -69 +69 @@
                 $this->assertNotFalse( $this->pre_oembed_result_filtered );
                 $this->assertFalse( $actual );
         }
+
+        /**
+         * @ticket 40673
+         * @group multisite
+         * @group ms-required
+         */
+        public function test_wp_filter_pre_oembed_result_multisite_root_root() {
+                $post_id   = self::factory()->post->create();
+                $permalink = get_permalink( $post_id );
+
+                add_filter( 'pre_oembed_result', array( $this, '_filter_pre_oembed_result' ) );
+                $actual = $this->oembed->get_html( $permalink );
+                remove_filter( 'pre_oembed_result', array( $this, '_filter_pre_oembed_result' ) );
+
+                $this->assertNotNull( $this->pre_oembed_result_filtered );
+                $this->assertEquals( $this->pre_oembed_result_filtered, $actual );
+        }
+
+        /**
+         * @ticket 40673
+         * @group multisite
+         * @group ms-required
+         */
+        public function test_wp_filter_pre_oembed_result_multisite_sub_samesub() {
+                $user_id = self::factory()->user->create();
+
+                $blog_id = self::factory()->blog->create( array(
+                        'user_id' => $user_id,
+                ) );
+
+                switch_to_blog( $blog_id );
+
+                $post_id   = self::factory()->post->create();
+                $permalink = get_permalink( $post_id );
+
+                add_filter( 'pre_oembed_result', array( $this, '_filter_pre_oembed_result' ) );
+                $actual = $this->oembed->get_html( $permalink );
+                remove_filter( 'pre_oembed_result', array( $this, '_filter_pre_oembed_result' ) );
+
+                restore_current_blog();
+
+                $this->assertNotNull( $this->pre_oembed_result_filtered );
+                $this->assertEquals( $this->pre_oembed_result_filtered, $actual );
+        }
+
+        /**
+         * @ticket 40673
+         * @group multisite
+         * @group ms-required
+         */
+        public function test_wp_filter_pre_oembed_result_multisite_sub_othersub() {
+                $user_id = self::factory()->user->create();
+
+                $blog_id = self::factory()->blog->create( array(
+                        'user_id' => $user_id,
+                ) );
+
+                switch_to_blog( $blog_id );
+
+                $post_id   = self::factory()->post->create();
+                $permalink = get_permalink( $post_id );
+
+                $blog_id = self::factory()->blog->create( array(
+                        'user_id' => $user_id,
+                ) );
+
+                switch_to_blog( $blog_id );
+
+                add_filter( 'pre_oembed_result', array( $this, '_filter_pre_oembed_result' ) );
+                $actual = $this->oembed->get_html( $permalink );
+                remove_filter( 'pre_oembed_result', array( $this, '_filter_pre_oembed_result' ) );
+
+                restore_current_blog();
+
+                $this->assertNotNull( $this->pre_oembed_result_filtered );
+                $this->assertEquals( $this->pre_oembed_result_filtered, $actual );
+        }
+
+        /**
+         * @ticket 40673
+         * @group multisite
+         * @group ms-required
+         */
+        public function test_wp_filter_pre_oembed_result_multisite_sub_main() {
+                $post_id   = self::factory()->post->create();
+                $permalink = get_permalink( $post_id );
+                $user_id   = self::factory()->user->create();
+                $blog_id   = self::factory()->blog->create( array(
+                        'user_id' => $user_id,
+                ) );
+
+                switch_to_blog( $blog_id );
+
+                add_filter( 'pre_oembed_result', array( $this, '_filter_pre_oembed_result' ) );
+                $actual = $this->oembed->get_html( $permalink );
+                remove_filter( 'pre_oembed_result', array( $this, '_filter_pre_oembed_result' ) );
+
+                restore_current_blog();
+
+                $this->assertNotNull( $this->pre_oembed_result_filtered );
+                $this->assertEquals( $this->pre_oembed_result_filtered, $actual );
+        }
 }