WordPress Developer Resources
Fires after a plugin has been activated.
Fires after a network site is activated.
Fires before the Site Activation page is loaded.
Fires within the “ section of the Site Activation page.
Fires as a specific plugin is being activated.
Fires at the end of the ‘At a Glance’ dashboard widget.
Fires immediately after an existing user is added to a site.
Fires after an option has been added.
Fires immediately after an object-term relationship is added.
Fires immediately after meta of a specific type is added.
Filters whether to display additional capabilities for the user.
Fires after menus are added to the menu bar.
Fires once an attachment has been added.
Fires before the Add Category form.
Fires after outputting the fields for the inline editor for posts and pages.
Fires after a link was added to the database.
Fires before the link category form.
Filters administration menu array with classes added for top-level items.
Fires after all built-in meta boxes have been added.
Fires when comment-specific meta boxes are added.
Fires when link-specific meta boxes are added.
Fires after all built-in meta boxes have been added, contextually for the given post type.
Fires before an option is added.
Fires after a specific option has been added.
Filters the new ping URL to add for the given post.
Filters the new default site meta variables.
Fires after a network option has been successfully added.
Fires after a specific network option has been successfully added.
Fires at the end of the Add Tag form.