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AccessToken::hasExpired() –

Adapter::has_index() – Checks an index.

Adapter::has_table() – Checks if a table exists.

admin_head – action

admin/class-admin-help-panel.php

admin/class-helpscout.php

admin/notifiers/interface-notification-handler.php

amp_post_template_head – action

AMP::register_hooks() –

Article_Helper

Article_Helper::is_article_post_type() – Determines whether a given post type should have Article schema.

Article_Helper::is_author_supported() – Checks whether author is supported for the passed object sub type.

Author_Archive_Helper

Author_Archive_Helper::author_has_a_post_with_is_public_null() – Returns whether the author has at least one post with the is public null.

Author_Archive_Helper::author_has_a_public_post() – Returns whether the author has at least one public post.

Author_Archive_Helper::author_has_public_posts() – Returns whether the author has at least one public post.

Author_Archive_Helper::get_author_archive_post_types() – Gets the array of post types that are shown on an author’s archive.

Backwards_Compatibility::register_hooks() –

BbPress::register_hooks() –

Blocks_Helper

Blocks_Helper::__construct() – Constructs a Blocks_Helper instance.

Blocks_Helper::collect_blocks() – Collects an array of blocks into an organised collection.

Blocks_Helper::get_all_blocks_from_content() – Returns all blocks in a given content.

Blocks_Helper::get_all_blocks_from_post() – Returns all blocks in a given post.

Blocks_Helper::has_blocks_support() – Checks if the installation has blocks support.

Breadcrumb::not_hidden() – Checks whether the breadcrumb is not set to be hidden.

Breadcrumbs_Generator::should_have_blog_crumb() – Returns whether or not a blog crumb should be added.

Breadcrumbs_Integration::register_hooks() –

BreadcrumbTitleAndHierarchyReset::get_indexable_hierarchy_table_name() – Retrieves the table name to use.

Capability_Helper

Capability_Helper::current_user_can() – Checks if the user has at least one of the proper capabilities.

Capability_Helper::get_applicable_roles() – Retrieves the roles that have the specified capability.

Capability_Helper::get_applicable_users() – Retrieves the users that have the specified capability.

Capability_Helper::has_any() – Checks if the current user has at least one of the supplied capabilities.

Category_Term_Description::register_hooks() –

choose_handler() – Chooses and creates a default handler to use based on the environment.

ClearIndexableTables::get_indexable_hierarchy_table_name() – Retrieves the table name to use.

Client::has_configuration() – Checks if the configuration is set correctly.

Comment_Link_Fixer::has_replytocom_parameter() – Checks if the url contains the ?replytocom query parameter.

Comment_Link_Fixer::register_hooks() –

ConnectException::hasResponse() –

Container::has() – Returns true if the given service is defined.

Container::hasParameter() – Checks if a parameter exists.

Coroutine::_handleFailure() –

Coroutine::_handleSuccess() –

Current_Page_Helper

Current_Page_Helper::__construct() – Current_Page_Helper constructor.

Current_Page_Helper::count_queried_terms() – Counts the total amount of queried terms.

Current_Page_Helper::get_author_id() – Returns the id of the currently opened author archive.

Current_Page_Helper::get_current_admin_page() – Retrieves the current admin page.

Current_Page_Helper::get_date_archive_permalink() – Returns the permalink of the currently opened date archive.

Current_Page_Helper::get_front_page_id() – Returns the id of the front page.

Current_Page_Helper::get_non_cached_date_archive_permalink() – Returns the permalink of the currently opened date archive.

Current_Page_Helper::get_page_type() – Returns the page type for the current request.

Current_Page_Helper::get_queried_post_type() – Returns the post type of the main query.

Current_Page_Helper::get_simple_page_id() – Returns the id of the currently opened page.

Current_Page_Helper::get_term_id() – Returns the id of the currently opened term archive.

Current_Page_Helper::is_404() – Determine whether this is a 404 page.

Current_Page_Helper::is_attachment() – Determine whether this is an attachment page.

Current_Page_Helper::is_author_archive() – Determine whether this is an author archive.

Current_Page_Helper::is_date_archive() – Determine whether this is an date archive.

Current_Page_Helper::is_front_page() – Checks if the current page is the front page.

Current_Page_Helper::is_home_posts_page() – Determine whether this is the homepage and shows posts.

Current_Page_Helper::is_home_static_page() – Determine whether this is the static frontpage.

Current_Page_Helper::is_multiple_terms_page() – Determine whether this page is an taxonomy archive page for multiple terms (url: /term-1,term2/).

Current_Page_Helper::is_paged() – Checks whether the current page is paged.

Current_Page_Helper::is_post_format_archive() – Checks if the current page is the post format archive.

Current_Page_Helper::is_post_type_archive() – Determine whether this is a post type archive.

Current_Page_Helper::is_posts_page() – Determine whether this is the statically set posts page, when it’s not the frontpage.

Current_Page_Helper::is_search_result() – Determine whether this is a search result.

Current_Page_Helper::is_simple_page() – Checks if the currently opened page is a simple page.

Current_Page_Helper::is_static_posts_page() – Determine whether this is the static posts page.

Current_Page_Helper::is_term_archive() – Determine whether this is a term archive.

Current_Page_Helper::is_yoast_seo_page() – Check if the current opened page is a Yoast SEO page.

Date_Helper

Date_Helper::__construct() – Date_Helper constructor.

Date_Helper::current_time() – Returns the current time measured in the number of seconds since the Unix Epoch (January 1 1970 00:00:00 GMT).

Date_Helper::format() – Formats a given date in UTC TimeZone format.

Date_Helper::mysql_date_to_w3c_format() – Convert given date string to the W3C format.

deprecated/class-submenu-hider.php

deprecated/frontend/class-handle-404.php

Dynamic_Block::register_hooks() –

Force_Rewrite_Title::register_hooks() –

Front_End_Integration::present_head() – Echoes all applicable presenters for a page.

Front_End_Integration::register_hooks() –

frontend/class-handle-404.php

frontend/schema/class-schema-howto.php

get_html() – Return the HTML for the form element.

Handle_404

Handle_404::__construct() – Handle_404 constructor.

Handle_404::get_conditionals() –

Handle_404::handle_404() – Handles the 404 status code.

Handle_404::is_feed_404() – If there are no posts in a feed, make it 404 instead of sending an empty RSS feed.

Handle_404::register_hooks() –

Handle_404::set_404() – Sets the 404 status code.

Handle_404::set_headers() – Sets the headers for http.

handle_social_images() – Handles the social images.

handle() – Handles the notification object.

HandlerStack

HandlerStack::__construct() –

HandlerStack::__invoke() – Invokes the handler stack as a composed handler

HandlerStack::__toString() – Dumps a string representation of the stack.