← All changes | classes/Media/Subscriber.php +137 -0 2.3.1 → trunk View file →

		@@ -4,8 +4,10 @@
4	4	namespace Imagify\Media;
5	5
6	6	use Imagify\EventManagement\SubscriberInterface;
7	7	use Imagify\Media\Upload\Upload;
	8	+use Imagify\Optimization\NextGenMarker;
	9	+use WP_Query;
8	10
9	11	/**
10	12	* Media Subscriber
11	13	*/
		@@ -34,8 +36,10 @@
34	36	public static function get_subscribed_events(): array {
35	37	return [
36	38	// @action
37	39	'restrict_manage_posts' => 'imagify_attachments_filter_dropdown',
	40	+ // @action
	41	+ 'pre_get_posts' => 'filter_missing_nextgen_query',
38	42	];
39	43	}
40	44
41	45	/**
		@@ -47,6 +51,139 @@
47	51	if ( ! \Imagify_Views::get_instance()->is_wp_library_page() ) {
48	52	return;
49	53	}
50	54	$this->upload->add_imagify_filter_to_attachments_dropdown();
	55	+ }
	56	+
	57	+ /**
	58	+ * Narrows the Media Library list table (list mode only, `WP_Query`-based) to attachments that
	59	+ * are optimized but have no successful next-gen size recorded, when
	60	+ * `?imagify-status=missing-nextgen` is requested.
	61	+ *
	62	+ * The predicate mirrors `Imagify\Bulk\WP::get_optimized_media_ids_without_format()` on purpose:
	63	+ * the list and the "missing next-gen" count it feeds must never disagree.
	64	+ *
	65	+ * @param WP_Query $query The current query, by reference.
	66	+ *
	67	+ * @return void
	68	+ */
	69	+ public function filter_missing_nextgen_query( WP_Query $query ) {
	70	+ if ( ! is_admin() || ! $query->is_main_query() ) {
	71	+ return;
	72	+ }
	73	+
	74	+ if ( ! \Imagify_Views::get_instance()->is_wp_library_page() ) {
	75	+ return;
	76	+ }
	77	+
	78	+ $status = isset( $_GET['imagify-status'] ) ? sanitize_text_field( wp_unslash( $_GET['imagify-status'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
	79	+
	80	+ if ( 'missing-nextgen' !== $status ) {
	81	+ return;
	82	+ }
	83	+
	84	+ $formats = imagify_nextgen_images_formats();
	85	+
	86	+ if ( empty( $formats ) ) {
	87	+ // No next-gen format is enabled: nothing can be "missing" a format that isn't
	88	+ // generated in the first place. Show no results rather than the whole library.
	89	+ $query->set( 'post__in', [ 0 ] );
	90	+ return;
	91	+ }
	92	+
	93	+ $format = $this->get_enabled_format( $formats );
	94	+ $nextgen_suffix = $this->get_nextgen_suffix( $format );
	95	+
	96	+ if ( '' === $nextgen_suffix ) {
	97	+ // The enabled format is not one we know how to detect: showing the whole library
	98	+ // would be worse than showing nothing.
	99	+ $query->set( 'post__in', [ 0 ] );
	100	+ return;
	101	+ }
	102	+
	103	+ $query->set(
	104	+ 'meta_query', // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query
	105	+ [
	106	+ 'relation' => 'AND',
	107	+ [
	108	+ 'key' => '_imagify_status',
	109	+ 'value' => [ 'success', 'already_optimized' ],
	110	+ 'compare' => 'IN',
	111	+ ],
	112	+ [
	113	+ 'key' => '_imagify_data',
	114	+ 'value' => NextGenMarker::success( $nextgen_suffix ),
	115	+ 'compare' => 'NOT LIKE',
	116	+ ],
	117	+ [
	118	+ 'key' => '_imagify_data',
	119	+ 'value' => NextGenMarker::permanent_error( $nextgen_suffix ),
	120	+ 'compare' => 'NOT LIKE',
	121	+ ],
	122	+ ]
	123	+ );
	124	+
	125	+ if ( ! $query->get( 'post_mime_type' ) ) {
	126	+ $query->set( 'post_mime_type', $this->get_convertible_mime_types( $format ) );
	127	+ }
	128	+ }
	129	+
	130	+ /**
	131	+ * Reads the first enabled next-gen format.
	132	+ *
	133	+ * `imagify_nextgen_images_formats()` is filterable by third parties, so the array may come
	134	+ * back as a list (`[ 'webp' ]`) rather than the keyed shape core builds (`[ 'webp' => 'webp' ]`).
	135	+ * Reading the key would then yield the integer `0` — which is what made `strtoupper()` fatal
	136	+ * on PHP 8 — so the value is read instead, and anything that is not a string is discarded.
	137	+ *
	138	+ * @param array $formats The enabled next-gen formats.
	139	+ *
	140	+ * @return string The format in lowercase, or an empty string if it is unusable.
	141	+ */
	142	+ private function get_enabled_format( array $formats ): string {
	143	+ $format = current( $formats );
	144	+
	145	+ return is_string( $format ) ? strtolower( $format ) : '';
	146	+ }
	147	+
	148	+ /**
	149	+ * Resolves the next-gen suffix (e.g. `@imagify-webp`) for the given format.
	150	+ *
	151	+ * An unrecognised format resolves to an empty string rather than raising an error, since the
	152	+ * format ultimately comes from a public filter.
	153	+ *
	154	+ * @param string $format The next-gen format, lowercase.
	155	+ *
	156	+ * @return string The suffix, or an empty string if the format is not recognised.
	157	+ */
	158	+ private function get_nextgen_suffix( string $format ): string {
	159	+ $process_class = imagify_get_optimization_process_class_name( 'wp' );
	160	+ $suffixes = [
	161	+ 'avif' => constant( $process_class . '::AVIF_SUFFIX' ),
	162	+ 'webp' => constant( $process_class . '::WEBP_SUFFIX' ),
	163	+ ];
	164	+
	165	+ return isset( $suffixes[ $format ] ) ? $suffixes[ $format ] : '';
	166	+ }
	167	+
	168	+ /**
	169	+ * Lists the mime types that can hold a next-gen version of the given format.
	170	+ *
	171	+ * Mirrors `Imagify\Bulk\WP::get_optimized_media_ids_without_format()`: images only — a PDF has
	172	+ * no next-gen version, so it can never be "missing" one — minus the target format's own mime
	173	+ * type, since an image that already *is* WebP is not missing a WebP version.
	174	+ *
	175	+ * @param string $format The next-gen format being looked for, e.g. `webp`.
	176	+ *
	177	+ * @return array The mime types, as extension => mime type pairs.
	178	+ */
	179	+ private function get_convertible_mime_types( string $format ): array {
	180	+ $mime_types = imagify_get_mime_types( 'image' );
	181	+
	182	+ return array_filter(
	183	+ $mime_types,
	184	+ function ( $mime ) use ( $format ) {
	185	+ return 'image/' . strtolower( $format ) !== $mime;
	186	+ }
	187	+ );
51	188	}
52	189	}