jetpack-mu-wpcom: fix undefined is_plugin_active fatal on wpcom (#29158)

Automattic · Feb 27, 2023 · 5bceb98 · 5bceb98
1 parent a80af64
commit 5bceb98
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 0 deletions.
diff --git a/projects/packages/jetpack-mu-wpcom/changelog/fix-mu-wpcom-is-plugin-active b/projects/packages/jetpack-mu-wpcom/changelog/fix-mu-wpcom-is-plugin-active
@@ -0,0 +1,4 @@
+Significance: patch
+Type: fixed
+
+Fix undefined is_plugin_active fatal on wpcom.
diff --git a/projects/packages/jetpack-mu-wpcom/src/class-jetpack-mu-wpcom.php b/projects/packages/jetpack-mu-wpcom/src/class-jetpack-mu-wpcom.php
@@ -49,6 +49,9 @@ public static function load_coming_soon() {
 		 * On WoA sites, users may be using non-symlinked older versions of the FSE plugin.
 		 * If they are, check the active version to avoid redeclaration errors.
 		 */
+		if ( ! function_exists( 'is_plugin_active' ) ) {
+			require_once ABSPATH . 'wp-admin/includes/plugin.php';
+		}
 		$invalid_fse_version_active = is_plugin_active( 'full-site-editing/full-site-editing-plugin.php' ) && version_compare( get_plugin_data( WP_PLUGIN_DIR . '/full-site-editing/full-site-editing-plugin.php' )['Version'], '3.56084', '<' );
 		if ( $invalid_fse_version_active ) {
 			return;