pre_term_{$field}
Filter Hook: Filters a term field value before it is sanitized.
Source: wp-includes/taxonomy.php:1812
pre_term_link
Filter Hook: Filters the permalink structure for a term before token replacement occurs.
Source: wp-includes/taxonomy.php:4647
pre_trackback_post
Action Hook: Fires before the trackback is added to a post.
Source: wp-trackback.php:111
pre_transient_{$transient}
Filter Hook: Filters the value of an existing transient before it is retrieved.
Source: wp-includes/option.php:895
pre_trash_post
Filter Hook: Filters whether a post trashing should take place.
Source: wp-includes/post.php:3346
pre_uninstall_plugin
Action Hook: Fires in uninstall_plugin() immediately before the plugin is uninstalled.
Source: wp-admin/includes/plugin.php:1241
pre_unschedule_event
Filter Hook: Filter to preflight or hijack unscheduling of events.
Source: wp-includes/cron.php:490
pre_unschedule_hook
Filter Hook: Filter to preflight or hijack clearing all events attached to the hook.
Source: wp-includes/cron.php:659
pre_untrash_post
Filter Hook: Filters whether a post untrashing should take place.
Source: wp-includes/post.php:3424
pre_update_option
Filter Hook: Filters an option before its value is (maybe) serialized and updated.
Source: wp-includes/option.php:490