Filters the default site sign-up variables.
signup_extra_fields
Fires at the end of the user registration form on the site sign-up form.
signup_blogform
Fires after the site sign-up form.
signup_header
Fires within the head section of the site sign-up screen.
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wp_loaded
This hook is fired once WP, all plugins, and the theme are fully loaded and instantiated.
init
Fires after WordPress has finished loading but before any headers are sent.
after_setup_theme
Fires after the theme is loaded.
setup_theme
Fires before the theme is loaded.
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sanitize_comment_cookies
Fires when comment cookies are sanitized.
plugins_loaded
Fires once activated plugins have loaded.
plugin_loaded
Fires once a single activated plugin has loaded.
muplugins_loaded
Fires once all must-use and network-activated plugins have loaded.
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network_plugin_loaded
Fires once a single network-activated plugin has loaded.
mu_plugin_loaded
Fires once a single must-use plugin has loaded.
enable_loading_advanced_cache_dropin
Filters whether to enable loading of the advanced-cache.php drop-in.