pre_trackback_post Fires before the trackback is added to a post.
trackback_post Fires after a trackback is added to a post.
cron_reschedule_event_error Fires if an error happens when rescheduling a cron event.
cron_unschedule_event_error Fires if an error happens when unscheduling a cron event.
{$hook} Fires scheduled events.
activate_header Fires before the Site Activation page is loaded.
xmlrpc_rsd_apis Fires when adding APIs to the Really Simple Discovery (RSD) endpoint.
opml_head Fires in the OPML header.
wp-mail.php Fires to allow a plugin to do a complete takeover of Post by Email.
publish_phone Fires after a post submitted by email is published.
mu_plugin_loaded Fires once a single must-use plugin has loaded.
network_plugin_loaded Fires once a single network-activated plugin has loaded.
muplugins_loaded Fires once all must-use and network-activated plugins have loaded.
plugin_loaded Fires once a single activated plugin has loaded.
plugins_loaded Fires once activated plugins have loaded. Pluggable functions are also available at this point in the loading order.
sanitize_comment_cookies Fires when comment cookies are sanitized.
setup_theme Fires before the theme is loaded.
after_setup_theme Fires after the theme is loaded.
init Fires after WordPress has finished loading but before any headers are sent. Most of WP is loaded at this stage, and the user is authenticated. WP continues to load on the {@see 'init'} hook that follows (e.g. widgets), and many plugins instantiate themselves on it for all sorts of reasons (e.g. they need a user, a taxonomy, etc.). If you wish to plug an action once WP is loaded, use the {@see 'wp_loaded'} hook below.
wp_loaded This hook is fired once WP, all plugins, and the theme are fully loaded and instantiated. Ajax requests should use wp-admin/admin-ajax.php. admin-ajax.php can handle requests for users not logged in.
set_comment_cookies Fires after comment cookies are set.
update-custom_{$action} Fires when a custom plugin or theme update request is received. The dynamic portion of the hook name, `$action`, refers to the action provided in the request for wp-admin/update.php. Can be used to provide custom update functionality for themes and plugins.
admin_enqueue_scripts Fires when enqueuing scripts for all admin pages.
admin_print_styles-{$hook_suffix} Fires when styles are printed for a specific admin page based on $hook_suffix.
admin_print_styles Fires when styles are printed for all admin pages.
admin_print_scripts-{$hook_suffix} Fires when scripts are printed for a specific admin page based on $hook_suffix.
admin_print_scripts Fires when scripts are printed for all admin pages.
admin_head-{$hook_suffix} Fires in head section for a specific admin page. The dynamic portion of the hook name, `$hook_suffix`, refers to the hook suffix for the admin page.
admin_head Fires in head section for all admin pages.
in_admin_header Fires at the beginning of the content section in an admin page.
network_admin_notices Prints network admin screen notices.
user_admin_notices Prints user admin screen notices.
admin_notices Prints admin screen notices.
all_admin_notices Prints generic admin screen notices.
in_admin_footer Fires after the opening tag for the admin footer.
admin_footer Prints scripts or data before the default footer scripts.
admin_print_footer_scripts-{$hook_suffix} Prints scripts and data queued for the footer. The dynamic portion of the hook name, `$hook_suffix`, refers to the global hook suffix of the current page.
admin_print_footer_scripts Prints any scripts and data queued for the footer.
admin_footer-{$hook_suffix} Prints scripts or data after the default footer scripts. The dynamic portion of the hook name, `$hook_suffix`, refers to the global hook suffix of the current page.
import_filters Fires at the end of the Import screen.
post_edit_form_tag Fires inside the post editor form tag.
edit_form_top Fires at the beginning of the edit form. At this point, the required hidden fields and nonces have already been output.
edit_form_before_permalink Fires before the permalink field in the edit form.
edit_form_after_title Fires after the title field.
edit_form_after_editor Fires after the content editor.
submitpage_box Fires before meta boxes with 'side' context are output for the 'page' post type. The submitpage box is a meta box with 'side' context, so this hook fires just before it is output.
submitpost_box Fires before meta boxes with 'side' context are output for all post types other than 'page'. The submitpost box is a meta box with 'side' context, so this hook fires just before it is output.
edit_page_form Fires after 'normal' context meta boxes have been output for the 'page' post type.
edit_form_advanced Fires after 'normal' context meta boxes have been output for all post types other than 'page'.
dbx_post_sidebar Fires after all meta box sections have been output, before the closing #post-body div.