← All changes | build/scripts/block-library/tab-panel.php +14 -5 23.5.2 → 24.0.0 View file →

		@@ -21,12 +21,12 @@
21	21
22	22	static $tab_counters = array();
23	23
24	24	if ( ! isset( $tab_counters[ $tabs_id ] ) ) {
25		- $tab_counters[ $tabs_id ] = 0;
	25	+ $tab_counters[ $tabs_id ] = 1;
26	26	}
27	27
28		- $tab_index = $tab_counters[ $tabs_id ];
	28	+ $tab_number = $tab_counters[ $tabs_id ];
29	29	++$tab_counters[ $tabs_id ];
30	30
31	31	$tag_processor = new WP_HTML_Tag_Processor( $content );
32	32	$tag_processor->next_tag( array( 'class_name' => 'wp-block-tab-panel' ) );
		@@ -35,15 +35,24 @@
35	35	// the generated position-based ID.
36	36	$tab_id = (string) $tag_processor->get_attribute( 'id' );
37	37	if ( empty( $tab_id ) ) {
38	38	$tab_id = ! empty( $tabs_id )
39		- ? $tabs_id . '-tab-' . $tab_index
40		- : 'tab-' . $tab_index;
	39	+ ? $tabs_id . '-tab-' . $tab_number
	40	+ : 'tab-' . $tab_number;
41	41	$tag_processor->set_attribute( 'id', $tab_id );
42	42	}
43	43
44	44	$tag_processor->set_attribute( 'aria-labelledby', 'tab__' . $tab_id );
45		- $tag_processor->set_attribute( 'data-wp-bind--hidden', '!state.isActiveTab' );
	45	+
	46	+ /*
	47	+ * Hiding a panel is left to the client, which is why `hidden` is bound to a
	48	+ * state getter the server cannot resolve rather than set here: a visitor
	49	+ * whose browser never runs the block's script is then given the content of
	50	+ * every panel instead of none of it. `core/accordion` works the same way.
	51	+ */
	52	+ $tag_processor->set_attribute( 'data-wp-bind--hidden', 'state.isHidden' );
	53	+ $tag_processor->set_attribute( 'data-wp-bind--tabindex', 'state.tabIndexAttribute' );
	54	+ $tag_processor->set_attribute( 'data-wp-on--beforematch', 'actions.handleBeforeMatch' );
46	55
47	56	return (string) $tag_processor->get_updated_html();
48	57	}
49	58