Add hr_sprintf() method for Hurad implementation of PHP sprintf() with filters.
Add hr_sprintf_l() method for localize list items before the rest of the content.
Add hr_html_excerpt() method for safely extracts not more than the first $count characters from html string.
Add link_add_target() method for adds a Target attribute to all links in passed content.
Add _links_add_target() method for callback to add a target attribute to all links in passed content.
Added public.
Add normalize_whitespace() method for normalize EOL characters and strip duplicate whitespace.
Move hr_strip_all_tags() method.
Add sanitize_key() method for sanitizes a string key.
Added public.
Change sanitize_title() method.
Add sanitize_title_with_dashes() method for sanitizes a title, replacing whitespace and a few other characters with dashes.
Add sanitize_html_class() method for sanitizes an HTML classname to ensure it only contains valid characters.
Move convert_chars() method.
Add balanceTags() method for balances tags if forced to, or if the 'use_balanceTags' option is set to true.
Move force_balance_tags() method.
Add format_t0_edit() method for acts on text which is about to be edited.
Add format_t0_post() method for holder for the 'format_to_post' filter.
Add zeroise() method for add leading zeros when necessary.
Add backslashit() method for adds backslashes before letters and before a number at the start of a string.
Move trailingslashit() and untrailingslashit() methods.