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abilities-api
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abilities-api.php
(23.8 KB)
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abilities.php
(7.8 KB)
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admin-bar.php
(36.1 KB)
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assets
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atomlib.php
(11.9 KB)
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author-template.php
(18.94 KB)
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block-bindings
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block-bindings.php
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block-editor.php
(28.6 KB)
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block-i18n.json
(316 B)
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block-patterns
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block-patterns.php
(12.9 KB)
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block-supports
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block-template-utils.php
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block-template.php
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blocks
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blocks.php
(112.05 KB)
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bookmark-template.php
(12.47 KB)
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bookmark.php
(15.07 KB)
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cache-compat.php
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cache.php
(13.17 KB)
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canonical.php
(33.83 KB)
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capabilities.php
(42.63 KB)
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category-template.php
(55.71 KB)
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category.php
(12.53 KB)
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certificates
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class-IXR.php
(2.55 KB)
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class-avif-info.php
(28.92 KB)
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class-feed.php
(539 B)
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class-http.php
(367 B)
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class-json.php
(42.65 KB)
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class-oembed.php
(401 B)
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class-phpass.php
(6.61 KB)
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class-phpmailer.php
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class-pop3.php
(20.63 KB)
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class-requests.php
(2.18 KB)
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class-simplepie.php
(453 B)
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class-smtp.php
(457 B)
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class-snoopy.php
(36.83 KB)
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class-walker-category-dropdown.php
(2.41 KB)
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class-walker-category.php
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class-walker-comment.php
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class-walker-nav-menu.php
(11.76 KB)
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class-walker-page-dropdown.php
(2.65 KB)
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class-walker-page.php
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class-wp-admin-bar.php
(17.46 KB)
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class-wp-ajax-response.php
(5.14 KB)
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class-wp-application-passwords.php
(16.7 KB)
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class-wp-block-bindings-registry.php
(8.28 KB)
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class-wp-block-bindings-source.php
(2.92 KB)
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class-wp-block-editor-context.php
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class-wp-block-list.php
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class-wp-block-metadata-registry.php
(11.62 KB)
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class-wp-block-parser-block.php
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class-wp-block-parser-frame.php
(1.97 KB)
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class-wp-block-parser.php
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class-wp-block-pattern-categories-registry.php
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class-wp-block-patterns-registry.php
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class-wp-block-processor.php
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class-wp-block-styles-registry.php
(6.34 KB)
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class-wp-block-supports.php
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class-wp-block-template.php
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class-wp-block-templates-registry.php
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class-wp-block-type-registry.php
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class-wp-block-type.php
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class-wp-block.php
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class-wp-classic-to-block-menu-converter.php
(3.97 KB)
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class-wp-comment-query.php
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class-wp-comment.php
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class-wp-customize-control.php
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class-wp-customize-manager.php
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class-wp-customize-nav-menus.php
(56.65 KB)
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class-wp-customize-panel.php
(10.46 KB)
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class-wp-customize-section.php
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class-wp-customize-setting.php
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class-wp-customize-widgets.php
(70.91 KB)
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class-wp-date-query.php
(35.3 KB)
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class-wp-dependencies.php
(15.02 KB)
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class-wp-dependency.php
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class-wp-duotone.php
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class-wp-editor.php
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class-wp-embed.php
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class-wp-error.php
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class-wp-exception.php
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class-wp-fatal-error-handler.php
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class-wp-feed-cache-transient.php
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class-wp-feed-cache.php
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class-wp-hook.php
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class-wp-http-cookie.php
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class-wp-http-curl.php
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class-wp-http-encoding.php
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class-wp-http-ixr-client.php
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class-wp-http-proxy.php
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class-wp-http-requests-hooks.php
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class-wp-http-requests-response.php
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class-wp-http-response.php
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class-wp-http-streams.php
(16.46 KB)
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class-wp-http.php
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class-wp-image-editor-gd.php
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class-wp-image-editor-imagick.php
(36.11 KB)
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class-wp-image-editor.php
(17.01 KB)
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class-wp-list-util.php
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class-wp-locale-switcher.php
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class-wp-locale.php
(16.49 KB)
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class-wp-matchesmapregex.php
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class-wp-meta-query.php
(29.82 KB)
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class-wp-metadata-lazyloader.php
(6.67 KB)
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class-wp-navigation-fallback.php
(8.98 KB)
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class-wp-network-query.php
(19.42 KB)
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class-wp-network.php
(12.01 KB)
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class-wp-object-cache.php
(17.11 KB)
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class-wp-oembed-controller.php
(6.74 KB)
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class-wp-oembed.php
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class-wp-paused-extensions-storage.php
(4.99 KB)
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class-wp-phpmailer.php
(4.25 KB)
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class-wp-plugin-dependencies.php
(24.72 KB)
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class-wp-post-type.php
(29.96 KB)
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class-wp-post.php
(6.34 KB)
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class-wp-query.php
(159.91 KB)
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class-wp-recovery-mode-cookie-service.php
(6.72 KB)
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class-wp-recovery-mode-email-service.php
(10.92 KB)
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class-wp-recovery-mode-key-service.php
(4.77 KB)
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class-wp-recovery-mode-link-service.php
(3.38 KB)
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class-wp-recovery-mode.php
(11.18 KB)
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class-wp-rewrite.php
(62.19 KB)
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class-wp-role.php
(2.46 KB)
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class-wp-roles.php
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class-wp-script-modules.php
(31.13 KB)
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class-wp-scripts.php
(33.38 KB)
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class-wp-session-tokens.php
(7.15 KB)
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class-wp-simplepie-file.php
(3.47 KB)
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class-wp-simplepie-sanitize-kses.php
(1.87 KB)
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class-wp-site-query.php
(30.91 KB)
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class-wp-site.php
(7.29 KB)
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class-wp-speculation-rules.php
(7.35 KB)
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class-wp-styles.php
(11.86 KB)
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class-wp-tax-query.php
(19.12 KB)
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class-wp-taxonomy.php
(18.12 KB)
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class-wp-term-query.php
(39.99 KB)
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class-wp-term.php
(5.17 KB)
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class-wp-text-diff-renderer-inline.php
(979 B)
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class-wp-text-diff-renderer-table.php
(18.44 KB)
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class-wp-textdomain-registry.php
(10.24 KB)
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class-wp-theme-json-data.php
(1.77 KB)
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class-wp-theme-json-resolver.php
(34.9 KB)
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class-wp-theme-json-schema.php
(7.19 KB)
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class-wp-theme-json.php
(160.5 KB)
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class-wp-theme.php
(64.27 KB)
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class-wp-token-map.php
(27.95 KB)
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class-wp-url-pattern-prefixer.php
(4.69 KB)
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class-wp-user-meta-session-tokens.php
(2.94 KB)
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class-wp-user-query.php
(43.13 KB)
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class-wp-user-request.php
(2.25 KB)
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class-wp-user.php
(22.5 KB)
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class-wp-walker.php
(13.01 KB)
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class-wp-widget-factory.php
(3.27 KB)
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class-wp-widget.php
(18 KB)
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class-wp-xmlrpc-server.php
(210.4 KB)
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class-wp.php
(25.86 KB)
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class-wpdb.php
(115.85 KB)
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class.wp-dependencies.php
(373 B)
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class.wp-scripts.php
(343 B)
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class.wp-styles.php
(338 B)
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comment-template.php
(100.73 KB)
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comment.php
(130.93 KB)
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compat-utf8.php
(19.1 KB)
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compat.php
(17.41 KB)
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cron.php
(41.98 KB)
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css
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customize
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date.php
(400 B)
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default-constants.php
(11.1 KB)
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default-filters.php
(37.02 KB)
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default-widgets.php
(2.24 KB)
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deprecated.php
(188.13 KB)
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embed-template.php
(338 B)
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embed.php
(38 KB)
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error-protection.php
(4.02 KB)
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error_log
(4.25 KB)
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feed-atom-comments.php
(5.38 KB)
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feed-atom.php
(3.05 KB)
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feed-rdf.php
(2.61 KB)
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feed-rss.php
(1.16 KB)
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feed-rss2-comments.php
(4.04 KB)
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feed-rss2.php
(3.71 KB)
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feed.php
(23.03 KB)
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fonts
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fonts.php
(9.56 KB)
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formatting.php
(346.43 KB)
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functions.php
(281.84 KB)
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functions.wp-scripts.php
(14.95 KB)
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functions.wp-styles.php
(8.44 KB)
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general-template.php
(168.95 KB)
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global-styles-and-settings.php
(20.71 KB)
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html-api
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http.php
(25.27 KB)
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https-detection.php
(5.72 KB)
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https-migration.php
(4.63 KB)
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images
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interactivity-api
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js
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kses.php
(81.72 KB)
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l10n
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l10n.php
(67.18 KB)
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link-template.php
(156.36 KB)
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load.php
(55.19 KB)
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locale.php
(162 B)
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media-template.php
(61.72 KB)
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media.php
(216 KB)
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meta.php
(65 KB)
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ms-blogs.php
(25.24 KB)
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ms-default-constants.php
(4.81 KB)
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ms-default-filters.php
(6.48 KB)
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ms-deprecated.php
(21.25 KB)
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ms-files.php
(2.79 KB)
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ms-functions.php
(89.69 KB)
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ms-load.php
(19.42 KB)
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ms-network.php
(3.69 KB)
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ms-settings.php
(4.11 KB)
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ms-site.php
(40.74 KB)
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nav-menu-template.php
(25.38 KB)
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nav-menu.php
(43.33 KB)
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option.php
(102.57 KB)
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php-compat
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pluggable-deprecated.php
(6.18 KB)
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pluggable.php
(124.45 KB)
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plugin.php
(35.65 KB)
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pomo
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post-formats.php
(6.94 KB)
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post-template.php
(67.04 KB)
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post-thumbnail-template.php
(10.62 KB)
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post.php
(289.13 KB)
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query.php
(36.23 KB)
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registration-functions.php
(200 B)
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registration.php
(200 B)
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rest-api
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rest-api.php
(98.29 KB)
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revision.php
(30.02 KB)
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rewrite.php
(19.03 KB)
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robots-template.php
(5.06 KB)
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rss-functions.php
(255 B)
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rss.php
(22.66 KB)
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script-loader.php
(150.38 KB)
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script-modules.php
(9.68 KB)
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session.php
(258 B)
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shortcodes.php
(23.49 KB)
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sitemaps
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sitemaps.php
(3.16 KB)
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sodium_compat
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speculative-loading.php
(8.4 KB)
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spl-autoload-compat.php
(441 B)
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style-engine
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style-engine.php
(7.39 KB)
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taxonomy.php
(172.91 KB)
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template-canvas.php
(544 B)
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template-loader.php
(3.84 KB)
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template.php
(35.97 KB)
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theme-compat
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theme-i18n.json
(1.49 KB)
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theme-previews.php
(2.84 KB)
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theme-templates.php
(6.09 KB)
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theme.json
(8.71 KB)
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theme.php
(131.84 KB)
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update.php
(37.45 KB)
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user.php
(173.89 KB)
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utf8.php
(7.09 KB)
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vars.php
(6.41 KB)
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version.php
(1.08 KB)
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widgets
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widgets.php
(69.46 KB)
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wp-db.php
(445 B)
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wp-diff.php
(799 B)
Editing: class-wp-block.php
<?php /** * Blocks API: WP_Block class * * @package WordPress * @since 5.5.0 */ /** * Class representing a parsed instance of a block. * * @since 5.5.0 * @property array $attributes */ #[AllowDynamicProperties] class WP_Block { /** * Original parsed array representation of block. * * @since 5.5.0 * @var array */ public $parsed_block; /** * Name of block. * * @example "core/paragraph" * * @since 5.5.0 * @var string|null */ public $name; /** * Block type associated with the instance. * * @since 5.5.0 * @var WP_Block_Type */ public $block_type; /** * Block context values. * * @since 5.5.0 * @var array */ public $context = array(); /** * All available context of the current hierarchy. * * @since 5.5.0 * @var array */ protected $available_context = array(); /** * Block type registry. * * @since 5.9.0 * @var WP_Block_Type_Registry */ protected $registry; /** * List of inner blocks (of this same class) * * @since 5.5.0 * @var WP_Block_List */ public $inner_blocks = array(); /** * Resultant HTML from inside block comment delimiters after removing inner * blocks. * * @example "...Just <!-- wp:test /--> testing..." -> "Just testing..." * * @since 5.5.0 * @var string */ public $inner_html = ''; /** * List of string fragments and null markers where inner blocks were found * * @example array( * 'inner_html' => 'BeforeInnerAfter', * 'inner_blocks' => array( block, block ), * 'inner_content' => array( 'Before', null, 'Inner', null, 'After' ), * ) * * @since 5.5.0 * @var array */ public $inner_content = array(); /** * Constructor. * * Populates object properties from the provided block instance argument. * * The given array of context values will not necessarily be available on * the instance itself, but is treated as the full set of values provided by * the block's ancestry. This is assigned to the private `available_context` * property. Only values which are configured to consumed by the block via * its registered type will be assigned to the block's `context` property. * * @since 5.5.0 * * @param array $block { * An associative array of a single parsed block object. See WP_Block_Parser_Block. * * @type string|null $blockName Name of block. * @type array $attrs Attributes from block comment delimiters. * @type array $innerBlocks List of inner blocks. An array of arrays that * have the same structure as this one. * @type string $innerHTML HTML from inside block comment delimiters. * @type array $innerContent List of string fragments and null markers where inner blocks were found. * } * @param array $available_context Optional array of ancestry context values. * @param WP_Block_Type_Registry $registry Optional block type registry. */ public function __construct( $block, $available_context = array(), $registry = null ) { $this->parsed_block = $block; $this->name = $block['blockName']; if ( is_null( $registry ) ) { $registry = WP_Block_Type_Registry::get_instance(); } $this->registry = $registry; $this->block_type = $registry->get_registered( $this->name ); $this->available_context = $available_context; $this->refresh_context_dependents(); } /** * Updates the context for the current block and its inner blocks. * * The method updates the context of inner blocks, if any, by passing down * any context values the block provides (`provides_context`). * * If the block has inner blocks, the method recursively processes them by creating new instances of `WP_Block` * for each inner block and updating their context based on the block's `provides_context` property. * * @since 6.8.0 */ public function refresh_context_dependents() { /* * Merging the `$context` property here is not ideal, but for now needs to happen because of backward compatibility. * Ideally, the `$context` property itself would not be filterable directly and only the `$available_context` would be filterable. * However, this needs to be separately explored whether it's possible without breakage. */ $this->available_context = array_merge( $this->available_context, $this->context ); if ( ! empty( $this->block_type->uses_context ) ) { foreach ( $this->block_type->uses_context as $context_name ) { if ( array_key_exists( $context_name, $this->available_context ) ) { $this->context[ $context_name ] = $this->available_context[ $context_name ]; } } } $this->refresh_parsed_block_dependents(); } /** * Updates the parsed block content for the current block and its inner blocks. * * This method sets the `inner_html` and `inner_content` properties of the block based on the parsed * block content provided during initialization. It ensures that the block instance reflects the * most up-to-date content for both the inner HTML and any string fragments around inner blocks. * * If the block has inner blocks, this method initializes a new `WP_Block_List` for them, ensuring the * correct content and context are updated for each nested block. * * @since 6.8.0 */ public function refresh_parsed_block_dependents() { if ( ! empty( $this->parsed_block['innerBlocks'] ) ) { $child_context = $this->available_context; if ( ! empty( $this->block_type->provides_context ) ) { foreach ( $this->block_type->provides_context as $context_name => $attribute_name ) { if ( array_key_exists( $attribute_name, $this->attributes ) ) { $child_context[ $context_name ] = $this->attributes[ $attribute_name ]; } } } $this->inner_blocks = new WP_Block_List( $this->parsed_block['innerBlocks'], $child_context, $this->registry ); } if ( ! empty( $this->parsed_block['innerHTML'] ) ) { $this->inner_html = $this->parsed_block['innerHTML']; } if ( ! empty( $this->parsed_block['innerContent'] ) ) { $this->inner_content = $this->parsed_block['innerContent']; } } /** * Returns a value from an inaccessible property. * * This is used to lazily initialize the `attributes` property of a block, * such that it is only prepared with default attributes at the time that * the property is accessed. For all other inaccessible properties, a `null` * value is returned. * * @since 5.5.0 * * @param string $name Property name. * @return array|null Prepared attributes, or null. */ public function __get( $name ) { if ( 'attributes' === $name ) { $this->attributes = isset( $this->parsed_block['attrs'] ) ? $this->parsed_block['attrs'] : array(); if ( ! is_null( $this->block_type ) ) { $this->attributes = $this->block_type->prepare_attributes_for_render( $this->attributes ); } return $this->attributes; } return null; } /** * Processes the block bindings and updates the block attributes with the values from the sources. * * A block might contain bindings in its attributes. Bindings are mappings * between an attribute of the block and a source. A "source" is a function * registered with `register_block_bindings_source()` that defines how to * retrieve a value from outside the block, e.g. from post meta. * * This function will process those bindings and update the block's attributes * with the values coming from the bindings. * * ### Example * * The "bindings" property for an Image block might look like this: * * ```json * { * "metadata": { * "bindings": { * "title": { * "source": "core/post-meta", * "args": { "key": "text_custom_field" } * }, * "url": { * "source": "core/post-meta", * "args": { "key": "url_custom_field" } * } * } * } * } * ``` * * The above example will replace the `title` and `url` attributes of the Image * block with the values of the `text_custom_field` and `url_custom_field` post meta. * * @since 6.5.0 * @since 6.6.0 Handle the `__default` attribute for pattern overrides. * @since 6.7.0 Return any updated bindings metadata in the computed attributes. * * @return array The computed block attributes for the provided block bindings. */ private function process_block_bindings() { $block_type = $this->name; $parsed_block = $this->parsed_block; $computed_attributes = array(); $supported_block_attributes = get_block_bindings_supported_attributes( $block_type ); // If the block doesn't have the bindings property, isn't one of the supported // block types, or the bindings property is not an array, return the block content. if ( empty( $supported_block_attributes ) || empty( $parsed_block['attrs']['metadata']['bindings'] ) || ! is_array( $parsed_block['attrs']['metadata']['bindings'] ) ) { return $computed_attributes; } $bindings = $parsed_block['attrs']['metadata']['bindings']; /* * If the default binding is set for pattern overrides, replace it * with a pattern override binding for all supported attributes. */ if ( isset( $bindings['__default']['source'] ) && 'core/pattern-overrides' === $bindings['__default']['source'] ) { $updated_bindings = array(); /* * Build a binding array of all supported attributes. * Note that this also omits the `__default` attribute from the * resulting array. */ foreach ( $supported_block_attributes as $attribute_name ) { // Retain any non-pattern override bindings that might be present. $updated_bindings[ $attribute_name ] = isset( $bindings[ $attribute_name ] ) ? $bindings[ $attribute_name ] : array( 'source' => 'core/pattern-overrides' ); } $bindings = $updated_bindings; /* * Update the bindings metadata of the computed attributes. * This ensures the block receives the expanded __default binding metadata when it renders. */ $computed_attributes['metadata'] = array_merge( $parsed_block['attrs']['metadata'], array( 'bindings' => $bindings ) ); } foreach ( $bindings as $attribute_name => $block_binding ) { // If the attribute is not in the supported list, process next attribute. if ( ! in_array( $attribute_name, $supported_block_attributes, true ) ) { continue; } // If no source is provided, or that source is not registered, process next attribute. if ( ! isset( $block_binding['source'] ) || ! is_string( $block_binding['source'] ) ) { continue; } $block_binding_source = get_block_bindings_source( $block_binding['source'] ); if ( null === $block_binding_source ) { continue; } // Adds the necessary context defined by the source. if ( ! empty( $block_binding_source->uses_context ) ) { foreach ( $block_binding_source->uses_context as $context_name ) { if ( array_key_exists( $context_name, $this->available_context ) ) { $this->context[ $context_name ] = $this->available_context[ $context_name ]; } } } $source_args = ! empty( $block_binding['args'] ) && is_array( $block_binding['args'] ) ? $block_binding['args'] : array(); $source_value = $block_binding_source->get_value( $source_args, $this, $attribute_name ); // If the value is not null, process the HTML based on the block and the attribute. if ( ! is_null( $source_value ) ) { $computed_attributes[ $attribute_name ] = $source_value; } } return $computed_attributes; } /** * Depending on the block attribute name, replace its value in the HTML based on the value provided. * * @since 6.5.0 * * @param string $block_content Block content. * @param string $attribute_name The attribute name to replace. * @param mixed $source_value The value used to replace in the HTML. * @return string The modified block content. */ private function replace_html( string $block_content, string $attribute_name, $source_value ) { $block_type = $this->block_type; if ( ! isset( $block_type->attributes[ $attribute_name ]['source'] ) ) { return $block_content; } // Depending on the attribute source, the processing will be different. switch ( $block_type->attributes[ $attribute_name ]['source'] ) { case 'html': case 'rich-text': $block_reader = self::get_block_bindings_processor( $block_content ); // TODO: Support for CSS selectors whenever they are ready in the HTML API. // In the meantime, support comma-separated selectors by exploding them into an array. $selectors = explode( ',', $block_type->attributes[ $attribute_name ]['selector'] ); // Add a bookmark to the first tag to be able to iterate over the selectors. $block_reader->next_tag(); $block_reader->set_bookmark( 'iterate-selectors' ); foreach ( $selectors as $selector ) { // If the parent tag, or any of its children, matches the selector, replace the HTML. if ( strcasecmp( $block_reader->get_tag(), $selector ) === 0 || $block_reader->next_tag( array( 'tag_name' => $selector, ) ) ) { // TODO: Use `WP_HTML_Processor::set_inner_html` method once it's available. $block_reader->release_bookmark( 'iterate-selectors' ); $block_reader->replace_rich_text( wp_kses_post( $source_value ) ); return $block_reader->get_updated_html(); } else { $block_reader->seek( 'iterate-selectors' ); } } $block_reader->release_bookmark( 'iterate-selectors' ); return $block_content; case 'attribute': $amended_content = new WP_HTML_Tag_Processor( $block_content ); if ( ! $amended_content->next_tag( array( // TODO: build the query from CSS selector. 'tag_name' => $block_type->attributes[ $attribute_name ]['selector'], ) ) ) { return $block_content; } $amended_content->set_attribute( $block_type->attributes[ $attribute_name ]['attribute'], $source_value ); return $amended_content->get_updated_html(); default: return $block_content; } } private static function get_block_bindings_processor( string $block_content ) { $internal_processor_class = new class('', WP_HTML_Processor::CONSTRUCTOR_UNLOCK_CODE) extends WP_HTML_Processor { /** * Replace the rich text content between a tag opener and matching closer. * * When stopped on a tag opener, replace the content enclosed by it and its * matching closer with the provided rich text. * * @param string $rich_text The rich text to replace the original content with. * @return bool True on success. */ public function replace_rich_text( $rich_text ) { if ( $this->is_tag_closer() || ! $this->expects_closer() ) { return false; } $depth = $this->get_current_depth(); $tag_name = $this->get_tag(); $this->set_bookmark( '_wp_block_bindings' ); // The bookmark names are prefixed with `_` so the key below has an extra `_`. $tag_opener = $this->bookmarks['__wp_block_bindings']; $start = $tag_opener->start + $tag_opener->length; // Find matching tag closer. while ( $this->next_token() && $this->get_current_depth() >= $depth ) { } if ( ! $this->is_tag_closer() || $tag_name !== $this->get_tag() ) { return false; } $this->set_bookmark( '_wp_block_bindings' ); $tag_closer = $this->bookmarks['__wp_block_bindings']; $end = $tag_closer->start; $this->lexical_updates[] = new WP_HTML_Text_Replacement( $start, $end - $start, $rich_text ); return true; } }; return $internal_processor_class::create_fragment( $block_content ); } /** * Generates the render output for the block. * * @since 5.5.0 * @since 6.5.0 Added block bindings processing. * * @global WP_Post $post Global post object. * * @param array $options { * Optional options object. * * @type bool $dynamic Defaults to 'true'. Optionally set to false to avoid using the block's render_callback. * } * @return string Rendered block output. */ public function render( $options = array() ) { global $post; $before_wp_enqueue_scripts_count = did_action( 'wp_enqueue_scripts' ); // Capture the current assets queues. $before_styles_queue = wp_styles()->queue; $before_scripts_queue = wp_scripts()->queue; $before_script_modules_queue = wp_script_modules()->get_queue(); /* * There can be only one root interactive block at a time because the rendered HTML of that block contains * the rendered HTML of all its inner blocks, including any interactive block. */ static $root_interactive_block = null; /** * Filters whether Interactivity API should process directives. * * @since 6.6.0 * * @param bool $enabled Whether the directives processing is enabled. */ $interactivity_process_directives_enabled = apply_filters( 'interactivity_process_directives', true ); if ( $interactivity_process_directives_enabled && null === $root_interactive_block && ( ( isset( $this->block_type->supports['interactivity'] ) && true === $this->block_type->supports['interactivity'] ) || ! empty( $this->block_type->supports['interactivity']['interactive'] ) ) ) { $root_interactive_block = $this; } $options = wp_parse_args( $options, array( 'dynamic' => true, ) ); // Process the block bindings and get attributes updated with the values from the sources. $computed_attributes = $this->process_block_bindings(); if ( ! empty( $computed_attributes ) ) { // Merge the computed attributes with the original attributes. $this->attributes = array_merge( $this->attributes, $computed_attributes ); } $is_dynamic = $options['dynamic'] && $this->name && null !== $this->block_type && $this->block_type->is_dynamic(); $block_content = ''; if ( ! $options['dynamic'] || empty( $this->block_type->skip_inner_blocks ) ) { $index = 0; foreach ( $this->inner_content as $chunk ) { if ( is_string( $chunk ) ) { $block_content .= $chunk; } else { $inner_block = $this->inner_blocks[ $index ]; $parent_block = $this; /** This filter is documented in wp-includes/blocks.php */ $pre_render = apply_filters( 'pre_render_block', null, $inner_block->parsed_block, $parent_block ); if ( ! is_null( $pre_render ) ) { $block_content .= $pre_render; } else { $source_block = $inner_block->parsed_block; $inner_block_context = $inner_block->context; /** This filter is documented in wp-includes/blocks.php */ $inner_block->parsed_block = apply_filters( 'render_block_data', $inner_block->parsed_block, $source_block, $parent_block ); /** This filter is documented in wp-includes/blocks.php */ $inner_block->context = apply_filters( 'render_block_context', $inner_block->context, $inner_block->parsed_block, $parent_block ); /* * The `refresh_context_dependents()` method already calls `refresh_parsed_block_dependents()`. * Therefore the second condition is irrelevant if the first one is satisfied. */ if ( $inner_block->context !== $inner_block_context ) { $inner_block->refresh_context_dependents(); } elseif ( $inner_block->parsed_block !== $source_block ) { $inner_block->refresh_parsed_block_dependents(); } $block_content .= $inner_block->render(); } ++$index; } } } if ( ! empty( $computed_attributes ) && ! empty( $block_content ) ) { foreach ( $computed_attributes as $attribute_name => $source_value ) { $block_content = $this->replace_html( $block_content, $attribute_name, $source_value ); } } if ( $is_dynamic ) { $global_post = $post; $parent = WP_Block_Supports::$block_to_render; WP_Block_Supports::$block_to_render = $this->parsed_block; $block_content = (string) call_user_func( $this->block_type->render_callback, $this->attributes, $block_content, $this ); WP_Block_Supports::$block_to_render = $parent; $post = $global_post; } if ( ( ! empty( $this->block_type->script_handles ) ) ) { foreach ( $this->block_type->script_handles as $script_handle ) { wp_enqueue_script( $script_handle ); } } if ( ! empty( $this->block_type->view_script_handles ) ) { foreach ( $this->block_type->view_script_handles as $view_script_handle ) { wp_enqueue_script( $view_script_handle ); } } if ( ! empty( $this->block_type->view_script_module_ids ) ) { foreach ( $this->block_type->view_script_module_ids as $view_script_module_id ) { wp_enqueue_script_module( $view_script_module_id ); } } /* * For Core blocks, these styles are only enqueued if `wp_should_load_separate_core_block_assets()` returns * true. Otherwise these `wp_enqueue_style()` calls will not have any effect, as the Core blocks are relying on * the combined 'wp-block-library' stylesheet instead, which is unconditionally enqueued. */ if ( ( ! empty( $this->block_type->style_handles ) ) ) { foreach ( $this->block_type->style_handles as $style_handle ) { wp_enqueue_style( $style_handle ); } } if ( ( ! empty( $this->block_type->view_style_handles ) ) ) { foreach ( $this->block_type->view_style_handles as $view_style_handle ) { wp_enqueue_style( $view_style_handle ); } } /** * Filters the content of a single block. * * @since 5.0.0 * @since 5.9.0 The `$instance` parameter was added. * * @param string $block_content The block content. * @param array $block The full block, including name and attributes. * @param WP_Block $instance The block instance. */ $block_content = apply_filters( 'render_block', $block_content, $this->parsed_block, $this ); /** * Filters the content of a single block. * * The dynamic portion of the hook name, `$name`, refers to * the block name, e.g. "core/paragraph". * * @since 5.7.0 * @since 5.9.0 The `$instance` parameter was added. * * @param string $block_content The block content. * @param array $block The full block, including name and attributes. * @param WP_Block $instance The block instance. */ $block_content = apply_filters( "render_block_{$this->name}", $block_content, $this->parsed_block, $this ); if ( $root_interactive_block === $this ) { // The root interactive block has finished rendering. Time to process directives. $block_content = wp_interactivity_process_directives( $block_content ); $root_interactive_block = null; } // Capture the new assets enqueued during rendering, and restore the queues the state prior to rendering. $after_styles_queue = wp_styles()->queue; $after_scripts_queue = wp_scripts()->queue; $after_script_modules_queue = wp_script_modules()->get_queue(); /* * As a very special case, a dynamic block may in fact include a call to wp_head() (and thus wp_enqueue_scripts()), * in which all of its enqueued assets are targeting wp_footer. In this case, nothing would be printed, but this * shouldn't indicate that the just-enqueued assets should be dequeued due to it being an empty block. */ $just_did_wp_enqueue_scripts = ( did_action( 'wp_enqueue_scripts' ) !== $before_wp_enqueue_scripts_count ); $has_new_styles = ( $before_styles_queue !== $after_styles_queue ); $has_new_scripts = ( $before_scripts_queue !== $after_scripts_queue ); $has_new_script_modules = ( $before_script_modules_queue !== $after_script_modules_queue ); // Dequeue the newly enqueued assets with the existing assets if the rendered block was empty & wp_enqueue_scripts did not fire. if ( ! $just_did_wp_enqueue_scripts && ( $has_new_styles || $has_new_scripts || $has_new_script_modules ) && ( trim( $block_content ) === '' && /** * Filters whether to enqueue assets for a block which has no rendered content. * * @since 6.9.0 * * @param bool $enqueue Whether to enqueue assets. * @param string $block_name Block name. */ ! (bool) apply_filters( 'enqueue_empty_block_content_assets', false, $this->name ) ) ) { foreach ( array_diff( $after_styles_queue, $before_styles_queue ) as $handle ) { wp_dequeue_style( $handle ); } foreach ( array_diff( $after_scripts_queue, $before_scripts_queue ) as $handle ) { wp_dequeue_script( $handle ); } foreach ( array_diff( $after_script_modules_queue, $before_script_modules_queue ) as $handle ) { wp_dequeue_script_module( $handle ); } } return $block_content; } }
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