← All changes | src/generators/schema-generator.php +84 -25 18.2 → 28.5 View file →

		@@ -32,12 +32,9 @@
32	32	*
33	33	* @param Helpers_Surface $helpers The helpers surface.
34	34	* @param Replace_Vars_Helper $schema_replace_vars_helper The replace vars helper.
35	35	*/
36		- public function __construct(
37		- Helpers_Surface $helpers,
38		- Replace_Vars_Helper $schema_replace_vars_helper
39		- ) {
	36	+ public function __construct( Helpers_Surface $helpers, Replace_Vars_Helper $schema_replace_vars_helper ) {
40	37	$this->helpers = $helpers;
41	38	$this->schema_replace_vars_helper = $schema_replace_vars_helper;
42	39	}
43	40
		@@ -56,9 +53,8 @@
56	53	foreach ( \array_keys( $context->blocks ) as $block_type ) {
57	54	/**
58	55	* Filter: 'wpseo_pre_schema_block_type_<block-type>' - Allows hooking things to change graph output based on the blocks on the page.
59	56	*
60		- * @param string $block_type The block type.
61	57	* @param WP_Block_Parser_Block[] $blocks All the blocks of this block type.
62	58	* @param Meta_Tags_Context $context A value object with context variables.
63	59	*/
64	60	\do_action( 'wpseo_pre_schema_block_type_' . $block_type, $context->blocks[ $block_type ], $context );
		@@ -74,8 +70,9 @@
74	70
75	71	$pieces_to_generate = $this->filter_graph_pieces_to_generate( $pieces );
76	72	$graph = $this->generate_graph( $pieces_to_generate, $context );
77	73	$graph = $this->add_schema_blocks_graph_pieces( $graph, $context );
	74	+ $graph = $this->finalize_graph( $graph, $context );
78	75
79	76	return [
80	77	'@context' => 'https://schema.org',
81	78	'@graph' => $graph,
		@@ -93,9 +90,9 @@
93	90	protected function filter_graph_pieces_to_generate( $graph_pieces ) {
94	91	$pieces_to_generate = [];
95	92	foreach ( $graph_pieces as $piece ) {
96	93	$identifier = \strtolower( \str_replace( 'Yoast\WP\SEO\Generators\Schema\\', '', \get_class( $piece ) ) );
97		- if ( \property_exists( $piece, 'identifier' ) ) {
	94	+ if ( isset( $piece->identifier ) ) {
98	95	$identifier = $piece->identifier;
99	96	}
100	97
101	98	/**
		@@ -100,9 +97,9 @@
100	97
101	98	/**
102	99	* Filter: 'wpseo_schema_needs_<identifier>' - Allows changing which graph pieces we output.
103	100	*
104		- * @api bool $is_needed Whether or not to show a graph piece.
	101	+ * @param bool $is_needed Whether or not to show a graph piece.
105	102	*/
106	103	$is_needed = \apply_filters( 'wpseo_schema_needs_' . $identifier, $piece->is_needed() );
107	104	if ( ! $is_needed ) {
108	105	continue;
		@@ -139,12 +136,11 @@
139	136	/**
140	137	* Filter: 'wpseo_schema_<identifier>' - Allows changing graph piece output.
141	138	* This filter can be called with either an identifier or a block type (see `add_schema_blocks_graph_pieces()`).
142	139	*
143		- * @api array $graph_piece The graph piece to filter.
144		- *
145		- * @param Meta_Tags_Context $context A value object with context variables.
146		- * @param Abstract_Schema_Piece $graph_piece_generator A value object with context variables.
	140	+ * @param array $graph_piece The graph piece to filter.
	141	+ * @param Meta_Tags_Context $context A value object with context variables.
	142	+ * @param Abstract_Schema_Piece $graph_piece_generator A value object with context variables.
147	143	* @param Abstract_Schema_Piece[] $graph_piece_generators A value object with context variables.
148	144	*/
149	145	$graph_piece = \apply_filters( 'wpseo_schema_' . $identifier, $graph_piece, $context, $graph_piece_generator, $graph_piece_generators );
150	146	$graph_piece = $this->type_filter( $graph_piece, $identifier, $context, $graph_piece_generator, $graph_piece_generators );
		@@ -155,8 +151,16 @@
155	151	}
156	152	}
157	153	}
158	154
	155	+ /**
	156	+ * Filter: 'wpseo_schema_graph' - Allows changing graph output.
	157	+ *
	158	+ * @param array $graph The graph to filter.
	159	+ * @param Meta_Tags_Context $context A value object with context variables.
	160	+ */
	161	+ $graph = \apply_filters( 'wpseo_schema_graph', $graph, $context );
	162	+
159	163	return $graph;
160	164	}
161	165
162	166	/**
		@@ -173,8 +177,9 @@
173	177	protected function add_schema_blocks_graph_pieces( $graph, $context ) {
174	178	foreach ( $context->blocks as $block_type => $blocks ) {
175	179	foreach ( $blocks as $block ) {
176	180	$block_type = \strtolower( $block['blockName'] );
	181	+
177	182	/**
178	183	* Filter: 'wpseo_schema_block_<block-type>'.
179	184	* This filter is documented in the `generate_graph()` function in this class.
180	185	*/
		@@ -189,8 +194,64 @@
189	194	return $graph;
190	195	}
191	196
192	197	/**
	198	+ * Finalizes the schema graph after all filtering is done.
	199	+ *
	200	+ * @param array $graph The current schema graph.
	201	+ * @param Meta_Tags_Context $context The meta tags context.
	202	+ *
	203	+ * @return array The schema graph.
	204	+ */
	205	+ protected function finalize_graph( $graph, $context ) {
	206	+ $graph = $this->remove_empty_breadcrumb( $graph, $context );
	207	+
	208	+ return $graph;
	209	+ }
	210	+
	211	+ /**
	212	+ * Removes the breadcrumb schema if empty.
	213	+ *
	214	+ * @param array $graph The current schema graph.
	215	+ * @param Meta_Tags_Context $context The meta tags context.
	216	+ *
	217	+ * @return array The schema graph with empty breadcrumbs taken out.
	218	+ */
	219	+ protected function remove_empty_breadcrumb( $graph, $context ) {
	220	+ if ( $this->helpers->current_page->is_home_static_page() || $this->helpers->current_page->is_home_posts_page() ) {
	221	+ return $graph;
	222	+ }
	223	+
	224	+ // Remove the breadcrumb piece, if it's empty.
	225	+ $index_to_remove = 0;
	226	+ foreach ( $graph as $key => $piece ) {
	227	+ if ( \in_array( 'BreadcrumbList', $this->get_type_from_piece( $piece ), true ) ) {
	228	+ if ( isset( $piece['itemListElement'] ) && \is_array( $piece['itemListElement'] ) && \count( $piece['itemListElement'] ) === 1 ) {
	229	+ $index_to_remove = $key;
	230	+ break;
	231	+ }
	232	+ }
	233	+ }
	234	+
	235	+ // If the breadcrumb piece has been removed, we should remove its reference from the WebPage node.
	236	+ if ( $index_to_remove !== 0 ) {
	237	+ \array_splice( $graph, $index_to_remove, 1 );
	238	+
	239	+ // Get the type of the WebPage node.
	240	+ $webpage_types = \is_array( $context->schema_page_type ) ? $context->schema_page_type : [ $context->schema_page_type ];
	241	+
	242	+ foreach ( $graph as $key => $piece ) {
	243	+ if ( ! empty( \array_intersect( $webpage_types, $this->get_type_from_piece( $piece ) ) ) && isset( $piece['breadcrumb'] ) ) {
	244	+ unset( $piece['breadcrumb'] );
	245	+ $graph[ $key ] = $piece;
	246	+ }
	247	+ }
	248	+ }
	249	+
	250	+ return $graph;
	251	+ }
	252	+
	253	+ /**
193	254	* Adapts the WebPage graph piece for password-protected posts.
194	255	*
195	256	* It should only have certain whitelisted properties.
196	257	* The type should always be WebPage.
		@@ -210,9 +271,9 @@
210	271	'inLanguage',
211	272	'datePublished',
212	273	'dateModified',
213	274	'breadcrumb',
214		- ]
	275	+ ],
215	276	);
216	277
217	278	$graph_piece = \array_intersect_key( $graph_piece, $properties_to_show );
218	279	$graph_piece['@type'] = 'WebPage';
		@@ -229,11 +290,11 @@
229	290	*/
230	291	protected function get_graph_pieces( $context ) {
231	292	if ( $context->indexable->object_type === 'post' && \post_password_required( $context->post ) ) {
232	293	$schema_pieces = [
	294	+ new Schema\WebPage(),
	295	+ new Schema\Website(),
233	296	new Schema\Organization(),
234		- new Schema\Website(),
235		- new Schema\WebPage(),
236	297	];
237	298
238	299	\add_filter( 'wpseo_schema_webpage', [ $this, 'protected_webpage_schema' ], 1 );
239	300	}
		@@ -238,15 +299,15 @@
238	299	\add_filter( 'wpseo_schema_webpage', [ $this, 'protected_webpage_schema' ], 1 );
239	300	}
240	301	else {
241	302	$schema_pieces = [
	303	+ new Schema\Article(),
	304	+ new Schema\WebPage(),
	305	+ new Schema\Main_Image(),
	306	+ new Schema\Breadcrumb(),
	307	+ new Schema\Website(),
242	308	new Schema\Organization(),
243	309	new Schema\Person(),
244		- new Schema\Website(),
245		- new Schema\Main_Image(),
246		- new Schema\WebPage(),
247		- new Schema\Breadcrumb(),
248		- new Schema\Article(),
249	310	new Schema\Author(),
250	311	new Schema\FAQ(),
251	312	new Schema\HowTo(),
252	313	];
		@@ -254,11 +315,10 @@
254	315
255	316	/**
256	317	* Filter: 'wpseo_schema_graph_pieces' - Allows adding pieces to the graph.
257	318	*
	319	+ * @param array $pieces The schema pieces.
258	320	* @param Meta_Tags_Context $context An object with context variables.
259		- *
260		- * @api array $pieces The schema pieces.
261	321	*/
262	322	return \apply_filters( 'wpseo_schema_graph_pieces', $schema_pieces, $context );
263	323	}
264	324
		@@ -285,12 +345,11 @@
285	345	if ( $type && $type !== $identifier ) {
286	346	/**
287	347	* Filter: 'wpseo_schema_<type>' - Allows changing graph piece output by @type.
288	348	*
289		- * @api array $graph_piece The graph piece to filter.
290		- *
291		- * @param Meta_Tags_Context $context A value object with context variables.
292		- * @param Abstract_Schema_Piece $graph_piece_generator A value object with context variables.
	349	+ * @param array $graph_piece The graph piece to filter.
	350	+ * @param Meta_Tags_Context $context A value object with context variables.
	351	+ * @param Abstract_Schema_Piece $graph_piece_generator A value object with context variables.
293	352	* @param Abstract_Schema_Piece[] $graph_piece_generators A value object with context variables.
294	353	*/
295	354	$graph_piece = \apply_filters( 'wpseo_schema_' . $type, $graph_piece, $context, $graph_piece_generator, $graph_piece_generators );
296	355	}