Check out the new "WordPress 2.0 Only" category, which contains all the new hooks introduced in WordPress 2.0!
WP Hooks List
Documented Undocumented
- 404_template
- activate_{plugin-filename}
- activity_box_end
- add_attachment
- add_category
- add_link
- add_ping
- admin_footer
- admin_head
- admin_head-{page_hook}
- admin_menu
- admin_notices
- admin_print_scripts
- admin_print_scripts-{page_hook}
- all_options
- archive_template
- atom_entry
- atom_head
- atom_ns
- attachment_icon
- attachment_innerHTML
- attachment_link
- attachment_max_dims
- author_email
- author_feed_link
- author_link
- author_rewrite_rules
- author_template
- bloginfo
- category_description
- category_feed_link
- category_link
- category_rewrite_rules
- category_save_pre
- category_template
- cat_row
- cat_rows
- check_admin_referer
- check_passwords
- comments_number
- comments_popup_template
- comments_rewrite_rules
- comments_template
- comment_author
- comment_author_rss
- comment_closed
- comment_content_presave
- comment_edit_pre
- comment_edit_redirect
- comment_email
- comment_excerpt
- comment_flood_trigger
- comment_form
- comment_id_not_found
- comment_moderation_subject
- comment_moderation_text
- comment_notification_headers
- comment_notification_subject
- comment_notification_text
- comment_on_draft
- comment_post
- comment_post_redirect
- comment_save_pre
- comment_status_pre
- comment_text
- comment_text_rss
- comment_url
- content_edit_pre
- content_save_pre
- core_files_loaded
- create_category
- create_user_query
- date_rewrite_rules
- date_template
- day_link
- dbx_page_advanced
- dbx_page_sidebar
- dbx_post_advanced
- dbx_post_sidebar
- deactivate_{plugin-filename}
- default_content
- default_excerpt
- default_title
- delete_attachment
- delete_category
- delete_comment
- delete_link
- delete_post
- delete_user
- edit_attachment
- edit_category
- edit_comment
- edit_form_advanced
- edit_link
- edit_page_form
- edit_post
- edit_user_profile
- excerpt_edit_pre
- excerpt_save_pre
- feed_link
- Filter vs. Action
- format_to_edit
- format_to_post
- generate_rewrite_rules
- gettext
- get_category
- get_comments_number
- get_comment_author
- get_comment_author_email
- get_comment_author_IP
- get_comment_author_link
- get_comment_author_url
- get_comment_author_url_link
- get_comment_date
- get_comment_excerpt
- get_comment_ID
- get_comment_text
- get_comment_time
- get_comment_type
- get_editable_authors
- get_enclosed
- get_others_drafts
- get_pung
- get_the_excerpt
- get_the_guid
- get_the_modified_time
- get_the_time
- get_to_ping
- get_users_drafts
- home_template
- How to Contribute to This Project
- icon_dir
- icon_dir_uri
- init
- link_rating
- list_cats
- list_cats_exclusions
- load-{page_hook}
- locale
- loginout
- login_errors
- login_form
- login_head
- login_headertitle
- login_headerurl
- login_message
- loop_end
- loop_start
- lostpassword_form
- lostpassword_post
- lost_password
- manage_posts_columns
- manage_posts_custom_column
- mce_browsers
- mce_buttons
- mce_buttons_2
- mce_buttons_3
- mce_options
- mce_plugins
- mce_theme
- mce_valid_elements
- mod_rewrite_rules
- month_link
- nag_posts_limit
- name_save_pre
- option_{option-name}
- paged_template
- page_link
- page_rewrite_rules
- page_template
- parse_query
- password_reset
- personal_options_update
- phone_content
- pingback_post
- ping_status_pre
- plugins_loaded
- postmeta_form_limit
- posts_groupby
- posts_join
- posts_join_paged
- posts_orderby
- posts_request
- posts_where
- posts_where_paged
- post_comments_feed_link
- post_comment_text
- post_link
- post_mime_type_pre
- post_rewrite_rules
- prepend_attachment
- preprocess_comment
- preview_post_link