# thinkrank/2.4.0/includes/admin/class-oxygen-metabox.php ThinkRank AI SEO – AI SEO Plugin for WordPress: Schema, XML Sitemaps, Meta Tags, Search Console & Local SEO, version 2.4.0. 227 lines. - Page: https://pluginprobe.com/plugins/thinkrank/2.4.0/code/includes/admin/class-oxygen-metabox.php - Raw: https://pluginprobe.com/plugins/thinkrank/2.4.0/raw/includes/admin/class-oxygen-metabox.php - Modified: 2026-08-02T15:54:56+00:00 Line numbers below start at 1. Link to a line or a range by appending a fragment to the page URL, for example `https://pluginprobe.com/plugins/thinkrank/2.4.0/code/includes/admin/class-oxygen-metabox.php#L10-L20`. ```php and the mount node + script in the * builder footer by hand (wp_print_styles / wp_print_scripts), since neither * wp_head nor wp_footer runs; * - the bundle shows the drawer's own floating launcher and saves through the * `thinkrank_save_metabox` AJAX route (Oxygen keeps its own content under the * `_breakdance_data` postmeta via its own Save button — we never touch it). * * Scope: Oxygen 6 / Breakdance. The legacy shortcode builder (Oxygen < 6) is * covered for content *extraction* (see Builder_Content) but not for this * editor UI; the request detector still recognises its `?ct_builder=true` view * so a future entry can hook it without touching this contract. * * @package ThinkRank * @since 1.24.0 */ namespace ThinkRank\Admin; if (!defined('ABSPATH')) { exit; } /** * Wires the React metabox into the Oxygen / Breakdance editor. */ class Oxygen_Metabox { /** * Shared metabox manager (data builder + supported post types). * * @var Metabox_Manager */ private Metabox_Manager $metabox; /** * Constructor. * * @param Metabox_Manager $metabox Shared metabox manager instance. */ public function __construct(Metabox_Manager $metabox) { $this->metabox = $metabox; } /** * Handle used for the builder script + style + localized data. */ private const HANDLE = 'thinkrank-oxygen'; /** * Register the builder hooks. * * The Oxygen 6 / Breakdance builder template is a standalone HTML document * that never calls `wp_head()` or `wp_footer()`, so the usual enqueue flow * prints nothing there. Breakdance instead fires its own actions inside the * builder chrome — `breakdance_builder_head` (in ) and * `breakdance_builder_footer` (before ) — and those only fire on a * genuine builder request. We hook both and print our assets by hand. * * Registering unconditionally is harmless when Oxygen isn't installed: the * actions simply never fire. * * @return void */ public function init(): void { add_action('breakdance_builder_head', [$this, 'print_builder_styles']); add_action('breakdance_builder_footer', [$this, 'print_builder_scripts']); } /** * Resolve the post currently open in the builder. * * The builder loads as `?oxygen=builder&id=` (or `?breakdance=...` * on Breakdance builds); the edited post is always the `id` query var. * * @return int Post ID, or 0 if it cannot be determined. */ private function get_post_id(): int { // phpcs:disable WordPress.Security.NonceVerification.Recommended -- read-only context resolution inside the builder request, no state change foreach (['id', 'page_id', 'post', 'post_id'] as $key) { if (isset($_GET[$key])) { $candidate = absint(wp_unslash($_GET[$key])); if ($candidate) { return $candidate; } } } // phpcs:enable WordPress.Security.NonceVerification.Recommended $queried = get_queried_object_id(); return $queried ? (int) $queried : 0; } /** * Register the script/style and localize the data, once. * * Returns the post being edited when this request should get the panel, or * null when it should be skipped (no post, wrong type, missing capability). * * @return \WP_Post|null Post to render for, or null to skip. */ private function register_assets(): ?\WP_Post { $post_id = $this->get_post_id(); if (!$post_id) { return null; } // Editing SEO from the builder must respect the same capability the // classic metabox save enforces. if (!current_user_can('edit_post', $post_id)) { return null; } $post = get_post($post_id); if (!$post || !in_array($post->post_type, $this->metabox->get_supported_post_types(), true)) { return null; } // Both hooks run per request; register only on the first. if (wp_script_is(self::HANDLE, 'registered')) { return $post; } $asset_file = THINKRANK_PLUGIN_DIR . 'assets/oxygen.asset.php'; $asset = file_exists($asset_file) ? include $asset_file : [ 'dependencies' => ['react', 'react-dom', 'wp-element', 'wp-i18n', 'wp-api-fetch', 'wp-components'], 'version' => THINKRANK_VERSION, ]; wp_register_script( self::HANDLE, THINKRANK_PLUGIN_URL . 'assets/oxygen.js', $asset['dependencies'], $asset['version'], true ); // Reuse the exact metabox config, then add the data the classic editor // would normally hand the React app through hidden inputs. $data = $this->metabox->get_localized_data($post_id); $data['context'] = 'oxygen'; $data['existingMetadata'] = $this->metabox->get_post_metadata($post_id); $data['contentPreview'] = $this->metabox->get_content_preview($post); $data['postTitle'] = get_the_title($post_id); // AJAX route used to persist all fields (no #post form in the builder). $data['saveAction'] = 'thinkrank_save_metabox'; wp_localize_script(self::HANDLE, 'thinkrankMetabox', $data); // Depend on wp-components so the @wordpress/components controls inside // the drawer keep their styling against the builder's global resets. wp_register_style( self::HANDLE, THINKRANK_PLUGIN_URL . 'assets/oxygen.css', ['wp-components'], THINKRANK_VERSION ); return $post; } /** * Print the drawer styles into the builder . * * `wp_head()` never runs in the builder, so the enqueued style would never * be emitted — print it (and its dependencies) directly. * * @return void */ public function print_builder_styles(): void { if (!$this->register_assets()) { return; } wp_print_styles(self::HANDLE); } /** * Print the mount node, media templates and drawer script into the builder * footer, right before . * * @return void */ public function print_builder_scripts(): void { if (!$this->register_assets()) { return; } echo '

'; // wp.media powers the social-image picker inside the drawer. Its // templates normally print on wp_footer, which the builder never fires, // so print the scripts and underscore templates by hand. Best-effort: // the drawer still works without the picker if this is unavailable. if (function_exists('wp_enqueue_media')) { wp_enqueue_media(); wp_print_scripts('media-editor'); } wp_print_scripts(self::HANDLE); if (function_exists('wp_print_media_templates')) { wp_print_media_templates(); } } } ```