Validates the logged-in cookie.
wp_authenticate_spam_check
For Multisite blogs, check if the authenticated user has been marked as a spammer, or if the user’s primary blog has been marked as spam.
wp_authenticate_cookie
Authenticate the user using the WordPress auth cookie.
wp_authenticate_email_password
Authenticates a user using the email and password.
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wp_authenticate_username_password
Authenticate a user, confirming the username and password are valid.
wp_signon
Authenticates and logs a user in with ‘remember’ capability.
wp_clean_update_cache
Clear existing update caches for plugins, themes, and core.
wp_schedule_update_checks
Schedule core, theme, and plugin update checks.
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_maybe_update_themes
Check themes versions only after a duration of time.
_maybe_update_plugins
Check the last time plugins were run before checking plugin versions.
_maybe_update_core
Determines whether core should be updated.
wp_get_update_data
Collect counts and UI strings for available updates
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wp_get_translation_updates
Retrieves a list of all language updates available.
wp_maybe_auto_update
Performs WordPress automatic background updates.
wp_update_themes
Check theme versions against the latest versions hosted on WordPress.org.
