pre_category_nicename
Filters the category nicename before it is sanitized.
WPPaste WordPress Hooks index
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Welcome to the WPPaste WordPress Hook index. This page contains a an alphabetically sorted list of hooks that are available for use in WordPress. Each hook has a brief description of what it does and how it can be used. To find out more about a particular hook, simply click on the hook name.
pre_clear_scheduled_hook
Filter to preflight or hijack clearing a scheduled hook.
pre_comment_approved
Filters a comment’s approval status before it is set.
pre_comment_author_email
Filters the comment author’s email cookie before it is set.
pre_comment_author_name
Filters the comment author’s name cookie before it is set.
pre_comment_author_url
Filters the comment author’s URL cookie before it is set.
pre_comment_content
Filters the comment content before it is set.
pre_comment_on_post
Fires before a comment is posted.
pre_comment_user_agent
Filters the comment author’s browser user agent before it is set.
pre_comment_user_ip
Filters the comment author’s IP address before it is set.