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| 1 | <?php |
| 2 | /** |
| 3 | * LCP Invalidator |
| 4 | * |
| 5 | * Reset LCP analysis data on certain events. |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack_Boost\Modules\Optimizations\Lcp; |
| 9 | |
| 10 | use Automattic\Jetpack_Boost\Lib\Cornerstone\Cornerstone_Utils; |
| 11 | |
| 12 | class LCP_Invalidator { |
| 13 | |
| 14 | public static function init() { |
| 15 | add_action( 'jetpack_boost_deactivate', array( self::class, 'reset_data' ) ); |
| 16 | add_action( 'update_option_jetpack_boost_ds_cornerstone_pages_list', array( self::class, 'reset_and_analyze' ) ); |
| 17 | add_action( 'jetpack_boost_environment_changed', array( self::class, 'handle_environment_change' ) ); |
| 18 | add_action( 'post_updated', array( self::class, 'handle_post_update' ) ); |
| 19 | } |
| 20 | |
| 21 | /** |
| 22 | * Reset any LCP analysis data (state and storage). |
| 23 | * |
| 24 | * @since 4.0.0 |
| 25 | */ |
| 26 | public static function reset_data() { |
| 27 | $state = new LCP_State(); |
| 28 | $state->clear(); |
| 29 | |
| 30 | $storage = new LCP_Storage(); |
| 31 | $storage->clear(); |
| 32 | } |
| 33 | |
| 34 | /** |
| 35 | * Reset the LCP analysis data, and analyze the pages again. |
| 36 | * |
| 37 | * @since 4.0.0 |
| 38 | */ |
| 39 | public static function reset_and_analyze() { |
| 40 | self::reset_data(); |
| 41 | |
| 42 | /** |
| 43 | * Indicate that the latest LCP analysis data has been invalidated. |
| 44 | */ |
| 45 | do_action( 'jetpack_boost_lcp_invalidated' ); |
| 46 | } |
| 47 | |
| 48 | /** |
| 49 | * Respond to environment changes; deciding whether or not to clear LCP analysis data. |
| 50 | * |
| 51 | * @since 4.0.0 |
| 52 | */ |
| 53 | public static function handle_environment_change( $is_major_change ) { |
| 54 | if ( $is_major_change ) { |
| 55 | self::reset_and_analyze(); |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Handle post updates to check if the post is a cornerstone page and schedule preload if needed. |
| 61 | * |
| 62 | * @since 4.0.0 |
| 63 | * @param int $post_id The ID of the post being updated. |
| 64 | * @return void |
| 65 | */ |
| 66 | public static function handle_post_update( int $post_id ) { |
| 67 | if ( Cornerstone_Utils::is_cornerstone_page( $post_id ) ) { |
| 68 | $url = get_permalink( $post_id ); |
| 69 | |
| 70 | $analyzer = new LCP_Analyzer(); |
| 71 | $analyzer->start_partial_analysis( |
| 72 | array( |
| 73 | Cornerstone_Utils::prepare_provider_data( $url ), |
| 74 | ) |
| 75 | ); |
| 76 | } |
| 77 | } |
| 78 | } |