Filters a user’s display name before the user is created or updated.
pre_user_description
Filters a user’s description before the user is created or updated.
pre_user_first_name
Filters a user’s first name before the user is created or updated.
pre_user_last_name
Filters a user’s last name before the user is created or updated.
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pre_user_nickname
Filters a user’s nickname before the user is created or updated.
pre_user_url
Filters a user’s URL before the user is created or updated.
pre_user_email
Filters a user’s email before the user is created or updated.
pre_user_nicename
Filters a user’s nicename before the user is created or updated.
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pre_category_nicename
Filters the category nicename before it is sanitized.
wp_hash
Get hash of given string.
wp_create_nonce
Creates a cryptographic token tied to a specific action, user, user session, and window of time.
wp_verify_nonce
Verifies that a correct security nonce was used with time limit.
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check_ajax_referer
Verifies the Ajax request to prevent processing requests external of the blog.
wp_get_current_user
Retrieve the current user object.
wp_set_current_user
Changes the current user by ID or name.
