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show_user_profile

Fires after the ‘About Yourself’ settings table on the ‘Profile’ editing screen.

profile_personal_options

Fires after the ‘Personal Options’ settings table on the ‘Profile’ editing screen.

personal_options_update

Fires before the page loads on the ‘Profile’ editing screen.

delete_user

Fires immediately before a user is deleted from the database.

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get_users_drafts

Filters the user’s drafts query string.

deactivate_{$plugin}

Fires as a specific plugin is being deactivated.

activate_{$plugin}

This action is documented in wp-admin/includes/plugin.php

rss2_head

This action is documented in wp-includes/feed-rss2.php

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remove_role

Remove role, if it exists.

add_role

Add role, if it does not exist.

get_role

Retrieve role object.

current_user_can

Whether the current user has a specific capability.

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map_meta_cap

Map meta capabilities to primitive capabilities.

WP_Object_Cache

Core class that implements an object cache.

wp_cache_set

Saves the data to the cache.