Project Type: WordPress Reference

Utility Classes

Core utility classes for common operations in WordPress. Source: wp-includes/ Components Component Description class-wp-list-util.md Array/object list operations (filter, pluck, sort) class-wp-session-tokens.md User session token management class-wp-duotone.md Duotone color filter SVG...

Walker_CategoryDropdown

Creates an HTML dropdown (<option> elements) for categories. Since: 2.1.0 Source: wp-includes/class-walker-category-dropdown.php Used by: wp_dropdown_categories() Class Synopsis class Walker_CategoryDropdown extends Walker { public $tree_type = 'category'; public $db_fields = [...

Walker_Category

Creates an HTML list of categories. Since: 2.1.0 Source: wp-includes/class-walker-category.php Used by: wp_list_categories() Class Synopsis class Walker_Category extends Walker { public $tree_type = 'category'; public $db_fields = [ 'parent' =>...

User Functions

Core functions for user management, authentication, metadata, and utilities. Source: wp-includes/user.php, wp-includes/capabilities.php, wp-includes/pluggable.php User Retrieval get_user() Retrieves user by ID. get_user( int $user_id ): WP_User|false Since: 6.7.0 Parameter Type Description...

User Hooks

Actions and filters for user management, authentication, roles, and capabilities. Source: wp-includes/user.php, wp-includes/capabilities.php, wp-includes/class-wp-*.php Authentication Actions wp_authenticate Fires before user is authenticated. do_action_ref_array( 'wp_authenticate', array( &$user_login, &$user_password ) ); Variables...

WordPress Users API

Core system for managing users, authentication, roles, and capabilities. Since: 2.0.0 Source: wp-includes/user.php, wp-includes/capabilities.php, wp-includes/class-wp-*.php Components Component Description functions.md User CRUD, authentication, meta, and utility functions class-wp-user.md Individual user instance...

WP_Duotone

Manages duotone block supports and global styles. Source: wp-includes/class-wp-duotone.php Since: 6.3.0 Access: Private/Internal Overview Duotone applies a two-color gradient effect to images using SVG filters. WP_Duotone handles: Color parsing (hex,...

WP_List_Util

Utility class for performing operations on arrays of objects or arrays. Source: wp-includes/class-wp-list-util.php Since: 4.7.0 Properties Property Type Visibility Description $input array private Original input array $output array private Current...

WP_User_Query Class

Core class for querying users with flexible filtering, sorting, and pagination. Since: 3.1.0 Source: wp-includes/class-wp-user-query.php Overview WP_User_Query provides a powerful interface for retrieving users from the database with support for...

WP_User Class

Core class representing a WordPress user with their data and capabilities. Since: 2.0.0 Source: wp-includes/class-wp-user.php Overview WP_User represents an individual user with their profile data, roles, and capabilities. It provides...

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