Deprecated functionality for getting themes network-enabled themes.
is_wpmu_sitewide_plugin
Deprecated functionality for determining if the current plugin is network-only.
deactivate_sitewide_plugin
Deprecated functionality for deactivating a network-only plugin.
activate_sitewide_plugin
Deprecated functionality for activating a network-only plugin.
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mu_options
WPMU options.
wpmu_checkAvailableSpace
Determines if the available space defined by the admin has been exceeded by the user.
wpmu_menu
Outputs the WPMU menu.
wp_check_php_version
Checks if the user needs to update PHP.
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_wp_privacy_settings_filter_draft_page_titles
Appends ‘(Draft)’ to draft page titles in the privacy page dropdown so that unpublished content is obvious.
update_option_new_admin_email
Send a confirmation request email when a change of site admin email address is attempted.
wp_page_reload_on_back_button_js
Outputs JS that reloads the page if the user navigated to it with the Back or Forward button.
wp_admin_headers
Send a referrer policy header so referrers are not sent externally from administration screens.
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wp_admin_canonical_url
Remove single-use URL parameters and create canonical link based on new URL.
heartbeat_autosave
Autosave with heartbeat
wp_heartbeat_set_suspension
Disable suspension of Heartbeat on the Add/Edit Post screens.