← All changes | app/Agent/TagBlocks.php +133 -24 3.0.6 → 3.2.1 View file →

		@@ -5,11 +5,11 @@
5	5	defined('ABSPATH') || die('No direct access.');
6	6
7	7	class TagBlocks
8	8	{
9		- // Iterating blocks: their inner template renders once per item, so tagging
10		- // children would assign N rendered ids to one parsed block. Skip the subtree.
11		- // Public so WPController::getBlockCode walks the same list.
	9	+ // Counting a loop's per-item copies or a cart's drawer spends ids the save
	10	+ // walk can't resolve.
	11	+ // Public so SaveController + WPController can share the same list.
12	12	public static $ignored = [
13	13	'core/query',
14	14	'core/post-template',
15	15	'core/post-content',
		@@ -16,10 +16,69 @@
16	16	'core/comments',
17	17	'core/comment-template',
18	18	'woocommerce/product-collection',
19	19	'woocommerce/product-template',
	20	+ 'woocommerce/mini-cart',
	21	+ 'woocommerce/cart',
	22	+ 'woocommerce/checkout',
20	23	];
21	24
	25	+ // Shared with PostBlockFinder so the save walk skips what this declined to count.
	26	+ public static $refContainers = [
	27	+ 'core/block' => 'wp_block',
	28	+ ];
	29	+
	30	+ // TagTemplateParts numbers the interior from 1 under the part's own slug.
	31	+ private static function partPrefix(array $block): string
	32	+ {
	33	+ return 'part:' . (string) ($block['attrs']['slug'] ?? '') . ':';
	34	+ }
	35	+
	36	+ private static function isTemplatePart(array $block): bool
	37	+ {
	38	+ return ($block['blockName'] ?? '') === 'core/template-part';
	39	+ }
	40	+
	41	+ // Blocks whose interior belongs to another post's id space.
	42	+ private static function scopePrefix(array $block): string
	43	+ {
	44	+ if (TemplatePartBlockFinder::isRefNav($block)) {
	45	+ return TemplatePartBlockFinder::refPrefix('navigation', $block);
	46	+ }
	47	+ return self::isTemplatePart($block) ? self::partPrefix($block) : '';
	48	+ }
	49	+
	50	+ // `prefix` names the post an id belongs to; empty means this post.
	51	+ // A `foreign` frame is numbered by another tagger, so nothing in it counts.
	52	+ // A `ref` frame's ids are only ever resolved by TemplatePartBlockFinder.
	53	+ private static function newFrame(
	54	+ string $prefix = '',
	55	+ bool $foreign = false,
	56	+ bool $ref = false
	57	+ ): array {
	58	+ return [
	59	+ 'seq' => 0,
	60	+ 'id_stack' => [],
	61	+ 'pushed_stack' => [],
	62	+ 'skip_depth' => 0, // >0 while inside an ignored subtree
	63	+ 'prefix' => $prefix,
	64	+ 'foreign' => $foreign,
	65	+ 'ref' => $ref,
	66	+ ];
	67	+ }
	68	+
	69	+ // Diverging from TemplatePartBlockFinder here drifts every later id.
	70	+ private static function counts(array $frame, string $name, array $block): bool
	71	+ {
	72	+ if ($frame['skip_depth'] !== 0) {
	73	+ return false;
	74	+ }
	75	+ if (empty($frame['ref'])) {
	76	+ return !in_array($name, self::$ignored, true);
	77	+ }
	78	+ return !self::isTemplatePart($block);
	79	+ }
	80	+
22	81	public static function init()
23	82	{
24	83	\add_filter('the_content', [self::class, 'enterScope'], 0);
25	84	\add_filter('the_content', [self::class, 'leaveScope'], PHP_INT_MAX);
		@@ -40,15 +99,9 @@
40	99	'frames' => [],
41	100	];
42	101	}
43	102	$GLOBALS['extendify_agent_scope']['depth']++;
44		- // Each scope has: seq, id_stack, pushed_stack, skip_depth
45		- $GLOBALS['extendify_agent_scope']['frames'][] = [
46		- 'seq' => 0,
47		- 'id_stack' => [],
48		- 'pushed_stack' => [],
49		- 'skip_depth' => 0, // >0 while inside an ignored subtree
50		- ];
	103	+ $GLOBALS['extendify_agent_scope']['frames'][] = self::newFrame();
51	104	return $content;
52	105	}
53	106
54	107	public static function leaveScope($content)
		@@ -79,24 +132,46 @@
79	132	$frame = $S['frames'][$i];
80	133
81	134	$name = $parsed_block['blockName'];
82	135
83		- // If this block starts an ignored subtree, enter skip mode
	136	+ // Another tagger owns this interior's numbering.
	137	+ if (!empty($frame['foreign'])) {
	138	+ $frame['pushed_stack'][] = ['counts' => false, 'name' => $name];
	139	+ $GLOBALS['extendify_agent_scope']['frames'][$i] = $frame;
	140	+ return $pre;
	141	+ }
	142	+
	143	+ // The pattern's blocks render inline but live in another post, so they
	144	+ // are numbered off that post instead of counted here.
	145	+ if (isset(self::$refContainers[$name]) && $frame['skip_depth'] === 0) {
	146	+ $GLOBALS['extendify_agent_scope']['frames'][] = self::newFrame(
	147	+ TemplatePartBlockFinder::refPrefix('block', $parsed_block),
	148	+ false,
	149	+ true
	150	+ );
	151	+ return $pre;
	152	+ }
	153	+
	154	+ $counts = self::counts($frame, $name, $parsed_block);
	155	+ if ($counts) {
	156	+ $frame['seq']++;
	157	+ $frame['id_stack'][] = $frame['prefix'] . $frame['seq'];
	158	+ }
	159	+ $frame['pushed_stack'][] = ['counts' => $counts, 'name' => $name];
	160	+
	161	+ // Raised after counting so a counted leaf still hides its rendered subtree.
84	162	if (in_array($name, self::$ignored, true)) {
85	163	$frame['skip_depth']++;
86		- $frame['pushed_stack'][] = false; // we didn't assign an id to this block
87		- } elseif ($frame['skip_depth'] > 0) {
88		- // Already skipping? (we're inside an ignored subtree)
89		- $frame['pushed_stack'][] = false; // no id for anything under ignored
90		- } else {
91		- // Normal counting
92		- $frame['seq']++;
93		- $id = $frame['seq'];
94		- $frame['id_stack'][] = $id;
95		- $frame['pushed_stack'][] = true;
96	164	}
97	165
98	166	$GLOBALS['extendify_agent_scope']['frames'][$i] = $frame;
	167	+
	168	+ // Pops from the interior must not reach the page's stack.
	169	+ $scope = self::scopePrefix($parsed_block);
	170	+ if ($scope !== '' && $frame['skip_depth'] === 0) {
	171	+ $GLOBALS['extendify_agent_scope']['frames'][] = self::newFrame($scope, true);
	172	+ }
	173	+
99	174	return $pre;
100	175	}
101	176
102	177	public static function post($content, $parsed_block)
		@@ -110,16 +185,41 @@
110	185	$frame = $S['frames'][$i];
111	186
112	187	$name = is_array($parsed_block) ? ($parsed_block['blockName'] ?? null) : null;
113	188
114		- // Pop pushed flag & optional id (ALWAYS pop to stay balanced)
115		- $pushed = !empty($frame['pushed_stack']) ? array_pop($frame['pushed_stack']) : false;
	189	+ // core/block renders through a nested WP_Block::render, so this fires twice.
	190	+ if ($name !== null && isset(self::$refContainers[$name])) {
	191	+ if ($frame['prefix'] === TemplatePartBlockFinder::refPrefix('block', $parsed_block)) {
	192	+ array_pop($GLOBALS['extendify_agent_scope']['frames']);
	193	+ return $content;
	194	+ }
	195	+ }
	196	+
	197	+ $scope = is_array($parsed_block) ? self::scopePrefix($parsed_block) : '';
	198	+ if ($scope !== '' && $frame['prefix'] === $scope) {
	199	+ array_pop($GLOBALS['extendify_agent_scope']['frames']);
	200	+ $i = count($GLOBALS['extendify_agent_scope']['frames']) - 1;
	201	+ $frame = $GLOBALS['extendify_agent_scope']['frames'][$i];
	202	+ }
	203	+ $navPrefix = (is_array($parsed_block) && TemplatePartBlockFinder::isRefNav($parsed_block))
	204	+ ? TemplatePartBlockFinder::refPrefix('navigation', $parsed_block)
	205	+ : '';
	206	+
	207	+ // A loop item's wrapper hits render_block alone, so popping spends the
	208	+ // container's id on the item.
	209	+ $top = $frame['pushed_stack'] ? $frame['pushed_stack'][count($frame['pushed_stack']) - 1] : null;
	210	+ if ($top === null || $top['name'] !== $name) {
	211	+ return $content;
	212	+ }
	213	+
	214	+ array_pop($frame['pushed_stack']);
	215	+ $pushed = $top['counts'];
116	216	$id = ($pushed && !empty($frame['id_stack'])) ? array_pop($frame['id_stack']) : null;
117	217
118	218	// Inject only when: outer scope, we counted this block, html present, not admin
119	219	if (!is_admin() && ($S['depth'] ?? 0) === 1 && $pushed && $id && $content && $name) {
120	220	$tp = new \WP_HTML_Tag_Processor($content);
121		- $value = (string) (int) $id;
	221	+ $value = (string) $id;
122	222
123	223	// Move cursor to the first start tag in the fragment
124	224	if ($tp->next_tag()) {
125	225	$tp->set_attribute('data-extendify-agent-block-id', $value);
		@@ -124,8 +224,17 @@
124	224	if ($tp->next_tag()) {
125	225	$tp->set_attribute('data-extendify-agent-block-id', $value);
126	226	$content = $tp->get_updated_html();
127	227	}
	228	+ }
	229	+
	230	+ if ($navPrefix && $content) {
	231	+ $content = TagTemplateParts::stampNavItems(
	232	+ $content,
	233	+ $navPrefix,
	234	+ (int) $parsed_block['attrs']['ref'],
	235	+ 'data-extendify-agent-block-id'
	236	+ );
128	237	}
129	238
130	239	// If this block ends an ignored subtree, exit skip mode
131	240	if ($name && in_array($name, self::$ignored, true) && $frame['skip_depth'] > 0) {