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__checked_selected_helper() – Private helper function for checked, selected, disabled and readonly.

_ajax_wp_die_handler() – Kills WordPress execution and displays Ajax response with an error message.

_autop_newline_preservation_helper() – Newline preservation help function for wpautop

_cleanup_header_comment() – Strip close comment and close php tags from file headers used by WP.

_config_wp_home() – Retrieve the WordPress home page URL.

_custom_header_background_just_in_time() – Registers the internal custom header and background routines.

_custom_logo_header_styles() – Adds CSS to hide header text for custom logo, based on Customizer setting.

_default_wp_die_handler() – Kills WordPress execution and displays HTML page with an error message.

_deprecated_hook() – Marks a deprecated action or filter hook as deprecated and throws a notice.

_future_post_hook() – Hook used to schedule publication for a post marked for the future.

_get_random_header_data() – Get random header image data from registered images in theme.

_get_term_hierarchy() – Retrieves children of taxonomy as Term IDs.

_hash_hmac() – Internal compat function to mimic hash_hmac().

_http_build_query() – From php.net (modified by Mark Jaquith to behave like the native PHP5 function).

_json_decode_object_helper() –

_json_wp_die_handler() – Kills WordPress execution and displays JSON response with an error message.

_jsonp_wp_die_handler() – Kills WordPress execution and displays JSONP response with an error message.

_jsonp_wp_die_handler() – Kills WordPress execution and displays JSONP response with an error message.

_jsonp_wp_die_handler() – Kills WordPress execution and displays JSONP response with an error message.

_jsonp_wp_die_handler() – Kills WordPress execution and displays JSONP response with an error message.

_publish_post_hook() – Hook to schedule pings and enclosures when a post is published.

_restore_wpautop_hook() – If do_blocks() needs to remove wp_autop() from the `the_content` filter, this re-adds it afterwards, for subsequent `the_content` usage.

_save_post_hook() – Callback formerly fired on the save_post hook. No longer needed.

_scalar_wp_die_handler() – Kill WordPress execution.

_wp_admin_html_begin() –

_wp_ajax_add_hierarchical_term() – Ajax handler for adding a hierarchical term.

_wp_call_all_hook() – Call the ‘all’ hook, which will process the functions hooked into it.

_wp_handle_upload() – Handle PHP uploads in WordPress, sanitizing file names, checking extensions for mime type, and moving the file to the appropriate directory within the uploads directory.

_wp_http_get_object() – Returns the initialized WP_Http Object

_wp_personal_data_handle_actions() – Handle list table actions.

_wp_post_thumbnail_html() – Output HTML for the post thumbnail meta-box.

_wp_privacy_hook_requests_page() – Add requests pages.

_xml_wp_die_handler() – Kills WordPress execution and displays XML response with an error message.

_xml_wp_die_handler() – Kills WordPress execution and displays XML response with an error message.

_xml_wp_die_handler() – Kills WordPress execution and displays XML response with an error message.

_xml_wp_die_handler() – Kills WordPress execution and displays XML response with an error message.

_xmlrpc_wp_die_handler() – Kills WordPress execution and displays XML response with an error message.

$old_hook – action

$old_hook – action

$old_hook – action

$old_hook – action

$old_hook – action

$old_hook – action

$old_hook – action

$old_hook – action

$old_hook – action

$old_hook – action

$old_hook – action

$old_hook – action

$old_hook – action

$old_hook – action

$old_hook – action

$old_hook – action

$old_hook – action

$old_hook – action

$old_hook – filter

$old_hook – filter

$page_hook – action

$type_template_hierarchy – filter

AbstractProductGrid::get_button_html() – Get the button.

AbstractProductGrid::get_button_html() – Get the button.

AbstractProductGrid::get_image_html() – Get the product image.

AbstractProductGrid::get_image_html() – Get the product image.

AbstractProductGrid::get_price_html() – Get the price.

AbstractProductGrid::get_price_html() – Get the price.

AbstractProductGrid::get_rating_html() – Render the rating icons.

AbstractProductGrid::get_rating_html() – Render the rating icons.

AbstractProductGrid::get_sale_badge_html() – Get the sale badge.

AbstractProductGrid::get_sale_badge_html() – Get the sale badge.

AbstractProductGrid::get_title_html() – Get the product title.

AbstractProductGrid::get_title_html() – Get the product title.

action_scheduler_admin_notice_html – filter

ActionScheduler_Abstract_ListTable::display_header() – Display the table heading and search query, if any

ActionScheduler_Abstract_ListTable::display_header() – Display the table heading and search query, if any

ActionScheduler_Action::get_hook() –

ActionScheduler_Action::get_hook() –

ActionScheduler_Action::set_hook() –

ActionScheduler_Action::set_hook() –

ActionScheduler_Compatibility::convert_hr_to_bytes() – Converts a shorthand byte value to an integer byte value.

ActionScheduler_Compatibility::convert_hr_to_bytes() – Converts a shorthand byte value to an integer byte value.

ActionScheduler_FatalErrorMonitor::handle_unexpected_shutdown() –

ActionScheduler_FatalErrorMonitor::handle_unexpected_shutdown() –

ActionScheduler_ListTable::human_interval() – Convert an interval of seconds into a two part human friendly string.

ActionScheduler_ListTable::human_interval() – Convert an interval of seconds into a two part human friendly string.

ActionScheduler_WPCLI_QueueRunner::add_hooks() – Add our hooks to the appropriate actions.

ActionScheduler_WPCLI_QueueRunner::add_hooks() – Add our hooks to the appropriate actions.

activate_header – action

activate_wp_head – action

add_contextual_help() – Add contextual help text for a page.

add_custom_image_header() – Add callbacks for image header display.

add_option_update_handler() – Register a setting and its sanitization callback

admin_head – action

admin_head_$content_func – action

admin_head-$hook_suffix – action

admin_head-$page – action

admin_head-media-upload-popup – action

admin_head-nav-menus.php – action

admin_head-press-this.php – action

admin_head-widgets.php – action

admin_post_thumbnail_html – filter

allowed_http_origin – filter

allowed_http_origins – filter