评论，Ping和Trackback相关函数
这些函数在comment.php，functions.php，post.php中。参见模板标签。
paginate_comments_links
previous_comments_link
next_comments_link
check_comment
get_approved_comments
get_comment
get_lastcommentmodified
sanitize_comment_cookies
wp_allow_comment
wp_delete_comment
wp_get_comment_status
wp_get_current_commenter
wp_insert_comment
wp_filter_comment
wp_throttle_comment_flood
wp_new_comment
wp_set_comment_status
wp_update_comment
wp_update_comment_count
discover_pingback_server_uri
do_all_pings
do_trackbacks
generic_ping
pingback
privacy_ping_filter
trackback
weblog_ping
do_enclose
add_ping
get_enclosed
get_pung
get_to_ping
trackback_url_list
动作，过滤器和插件相关函数
这些函数在plugin.php中。参见插件API。
add_filter
apply_filters
merge_filters
remove_filter
add_action
do_action
did_action
do_action_ref_array
remove_action
plugin_basename
register_activation_hook
register_deactivation_hook
主题相关函数
这些函数在theme.php中。
get_stylesheet
get_stylesheet_directory
get_stylesheet_directory_uri
get_stylesheet_uri
get_locale_stylesheet_uri
get_template
get_template_directory
get_template_directory_uri
get_theme_data
get_themes
get_theme
get_current_theme
get_theme_root
get_theme_root_uri
get_query_template
get_404_template
get_archive_template
get_author_template
get_category_template
get_date_template
get_home_template
get_page_template
get_paged_template
get_search_template
get_single_template
get_attachment_template
get_comments_popup_template
load_template
locale_stylesheet
preview_theme
preview_theme_ob_filter
preview_theme_ob_filter_callback
validate_current_theme
switch_theme
get_theme_mod
set_theme_mod
get_header_textcolor
get_header_image
header_image
add_custom_image_header
格式相关函数
这些函数在formatting.php，functions.php，kses.php中。
wptexturize
clean_pre
wpautop
seems_utf8
wp_specialchars
utf8_uri_encode
remove_accents
sanitize_file_name
sanitize_user
sanitize_title
sanitize_title_with_dashes
convert_chars
funky_javascript_fix
balanceTags
force_balance_tags
format_to_edit
format_to_post
zeroise
backslashit
trailingslashit
untrailingslashit
addslashes_gpc
stripslashes_deep
antispambot
make_clickable
wp_rel_nofollow
convert_smilies
is_email
wp_iso_descrambler
popuplinks
sanitize_email
ent2ncr
wp_richedit_pre
clean_url
htmlentities2
js_escape
attribute_escape
wp_make_link_relative
add_magic_quotes
wp_kses
wp_kses_hook
wp_kses_version
wp_kses_split
wp_kses_split2
wp_kses_attr
wp_kses_hair
wp_kses_check_attr_val
wp_kses_bad_protocol
wp_kses_no_null
wp_kses_stripslashes
wp_kses_array_lc
wp_kses_js_entities
wp_kses_html_error
wp_kses_bad_protocol_once
wp_kses_bad_protocol_once2
wp_kses_normalize_entities
wp_kses_normalize_entities2
wp_kses_decode_entities
wp_filter_kses
wp_filter_post_kses
wp_filter_nohtml_kses
分类：中文手册