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<?php |
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|
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namespace Templately\Modules\LibraryTour\REST; |
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|
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use Templately\API\API; |
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|
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class Tour extends API { |
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|
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private static $tour_meta_key = 'tour_status'; |
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|
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/** |
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* Server-side allowlist of legal tour keys (spec 036 FR-017). |
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* |
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* `mark_complete()` and `reset()` reject any `tour_key` that is not present |
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* here with an HTTP 400 `invalid_tour_key` error, so arbitrary strings can |
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* never be written into (or targeted inside) the per-user `tour_status` |
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* option. This is the AUTHORITATIVE, server-side source of truth for which |
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* tours exist. |
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* |
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* KEEP IN SYNC with the frontend key constants in |
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* `modules/library-tour/assets/js/tourSteps.js` |
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* (`LIBRARY_TOUR_KEY` / `DETAIL_TOUR_KEY`) — the two runtimes cannot share a |
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* literal, so when a tour key is added, renamed, or its `_vN` suffix bumped, |
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* both lists must be updated together. Tests assert the exact membership of |
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* this list. |
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* |
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* @var string[] |
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*/ |
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const ALLOWED_TOUR_KEYS = [ |
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'templately_library_tour_v1', |
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'templately_detail_tour_v1', |
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]; |
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|
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public function register_routes() { |
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$this->get( 'tour/status', [ $this, 'get_status' ] ); |
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$this->post( 'tour/complete', [ $this, 'mark_complete' ] ); |
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$this->post( 'tour/reset', [ $this, 'reset' ] ); |
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} |
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|
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/** |
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* Whether a tour key is present in the server-side allowlist. |
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* |
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* @param mixed $tour_key |
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* @return bool |
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*/ |
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private function is_allowed_tour_key( $tour_key ): bool { |
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return in_array( $tour_key, self::ALLOWED_TOUR_KEYS, true ); |
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} |
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|
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/** |
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* Get the current tour completion status. |
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* |
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* @return \WP_REST_Response |
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*/ |
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public function get_status() { |
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$status = $this->utils( 'options' )->get( self::$tour_meta_key, [] ); |
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|
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if ( ! is_array( $status ) ) { |
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$status = []; |
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} |
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|
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return $this->success( $status ); |
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} |
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|
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/** |
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* Mark a tour as complete. |
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* |
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* Expects a `tour_key` parameter (e.g. "templately_library_tour_v1"). |
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* |
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* @return \WP_REST_Response|\WP_Error |
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*/ |
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public function mark_complete() { |
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$tour_key = $this->get_param( 'tour_key', '' ); |
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|
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if ( empty( $tour_key ) ) { |
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return $this->error( 'missing_tour_key', __( 'tour_key is required.', 'templately' ), 'tour/complete', 400 ); |
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} |
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|
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if ( ! $this->is_allowed_tour_key( $tour_key ) ) { |
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return $this->error( 'invalid_tour_key', __( 'Unrecognised tour_key.', 'templately' ), 'tour/complete', 400 ); |
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} |
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|
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$status = $this->utils( 'options' )->get( self::$tour_meta_key, [] ); |
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|
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if ( ! is_array( $status ) ) { |
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$status = []; |
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} |
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|
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$status[ $tour_key ] = 'done'; |
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|
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$this->utils( 'options' )->set( self::$tour_meta_key, $status ); |
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|
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return $this->success( $status ); |
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} |
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|
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/** |
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* Reset one or all tours. |
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* |
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* Optional `tour_key` parameter: |
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* - Present: must be an allowlisted key (HTTP 400 `invalid_tour_key` |
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* otherwise); deletes that entry (idempotent — a no-op success if the |
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* key is valid but absent; other keys untouched). |
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* - Omitted: resets ALL tours by emptying the status map. The Developer |
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* Tools "reset tour" action depends on this reset-all form. |
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* |
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* @return \WP_REST_Response|\WP_Error |
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*/ |
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public function reset() { |
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$tour_key = $this->get_param( 'tour_key', '' ); |
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|
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if ( ! empty( $tour_key ) ) { |
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if ( ! $this->is_allowed_tour_key( $tour_key ) ) { |
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return $this->error( 'invalid_tour_key', __( 'Unrecognised tour_key.', 'templately' ), 'tour/reset', 400 ); |
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} |
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|
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$status = $this->utils( 'options' )->get( self::$tour_meta_key, [] ); |
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|
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if ( ! is_array( $status ) ) { |
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$status = []; |
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} |
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|
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unset( $status[ $tour_key ] ); |
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|
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$this->utils( 'options' )->set( self::$tour_meta_key, $status ); |
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|
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return $this->success( $status ); |
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} |
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|
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// Reset all |
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$this->utils( 'options' )->set( self::$tour_meta_key, [] ); |
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|
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return $this->success( [] ); |
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} |
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} |
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|