is_supported_post_type( $post_type ) ) { return; } if ( ! $this->is_classic_editor_screen() ) { return; } add_meta_box( self::METABOX_ID, __( 'AEOmatic', 'aeomatic' ), array( $this, 'render_metabox' ), $post_type, 'normal', 'high' ); } public function render_metabox( $post ): void { // Container div — the React panels mount into this on DOMContentLoaded. // A min-height placeholder avoids layout jump before hydration. echo '

'; echo '

' . esc_html__( 'Loading AEOmatic…', 'aeomatic' ) . '

'; echo '

'; } public function enqueue_assets( string $hook ): void { if ( 'post.php' !== $hook && 'post-new.php' !== $hook ) { return; } if ( ! $this->is_classic_editor_screen() ) { return; } $post = get_post(); if ( ! $post || ! $this->is_supported_post_type( $post->post_type ) ) { return; } // Shared panels — same file the Gutenberg sidebar loads. wp_enqueue_script( 'aeomatic-panels', AEOMATIC_URL . 'assets/js/aeomatic-panels.js', array( 'wp-element', 'wp-components', 'wp-data', 'wp-i18n', 'wp-api-fetch' ), AEOMATIC_VERSION, true ); wp_set_script_translations( 'aeomatic-panels', 'aeomatic' ); // Classic-only mount shell. wp_enqueue_script( 'aeomatic-classic-metabox', AEOMATIC_URL . 'assets/js/classic-editor-metabox.js', array( 'aeomatic-panels' ), AEOMATIC_VERSION, true ); wp_set_script_translations( 'aeomatic-classic-metabox', 'aeomatic' ); // wp.components ships its own CSS. Without this the controls render // unstyled inside the metabox. wp_enqueue_style( 'wp-components' ); wp_localize_script( 'aeomatic-classic-metabox', 'aeomaticClassic', array( 'postId' => (int) $post->ID, 'postTitle' => (string) $post->post_title, 'restUrl' => esc_url_raw( rest_url( 'aeomatic/v1/' ) ), 'nonce' => wp_create_nonce( 'wp_rest' ), ) ); } /** * True when this post type is enabled for AEOmatic. */ private function is_supported_post_type( string $post_type ): bool { if ( ! class_exists( 'AEOMATIC_Post_Types' ) ) { return false; } $enabled = AEOMATIC_Post_Types::get_enabled_slugs(); return in_array( $post_type, $enabled, true ); } /** * True when the current admin screen is a post edit screen NOT using the * block editor. Covers three cases: (a) the site has the Classic Editor * plugin forcing classic, (b) the post type opts out of the block editor * via `show_in_rest => false`, (c) the user selected Classic on a * per-post basis. Guards against get_current_screen() being null on * early hooks. */ private function is_classic_editor_screen(): bool { if ( ! function_exists( 'get_current_screen' ) ) { return false; } $screen = get_current_screen(); if ( ! $screen ) { return false; } // Only on post edit screens. if ( 'post' !== $screen->base ) { return false; } if ( method_exists( $screen, 'is_block_editor' ) && $screen->is_block_editor() ) { return false; } return true; } }