get_the_author_description() Retrieve the description of the author of the current post.
the_author_description() Display the description of the author of the current post.
get_the_author_login() Retrieve the login name of the author of the current post.
the_author_login() Display the login name of the author of the current post.
get_the_author_firstname() Retrieve the first name of the author of the current post.
the_author_firstname() Display the first name of the author of the current post.
get_the_author_lastname() Retrieve the last name of the author of the current post.
the_author_lastname() Display the last name of the author of the current post.
get_the_author_nickname() Retrieve the nickname of the author of the current post.
the_author_nickname() Display the nickname of the author of the current post.
get_the_author_email() Retrieve the email of the author of the current post.
the_author_email() Display the email of the author of the current post.
get_the_author_icq() Retrieve the ICQ number of the author of the current post.
the_author_icq() Display the ICQ number of the author of the current post.
get_the_author_yim() Retrieve the Yahoo! IM name of the author of the current post.
the_author_yim() Display the Yahoo! IM name of the author of the current post.
get_the_author_msn() Retrieve the MSN address of the author of the current post.
the_author_msn() Display the MSN address of the author of the current post.
get_the_author_aim() Retrieve the AIM address of the author of the current post.
the_author_aim() Display the AIM address of the author of the current post.
get_author_name() Retrieve the specified author's preferred display name.
get_the_author_url() Retrieve the URL to the home page of the author of the current post.
the_author_url() Display the URL to the home page of the author of the current post.
get_the_author_ID() Retrieve the ID of the author of the current post.
the_author_ID() Display the ID of the author of the current post.
the_content_rss() Display the post content for the feed.
make_url_footnote() Strip HTML and put links at the bottom of stripped content.
_c() Retrieve translated string with vertical bar context
translate_with_context() Translates $text like translate(), but assumes that the text
_nc() Legacy version of _n(), which supports contexts.
__ngettext() Retrieve the plural or single form based on the amount.
__ngettext_noop() Register plural strings in POT file, but don't translate them.
get_alloptions() Retrieve all autoload options, or all options if no autoloaded ones exist.
get_the_attachment_link() Retrieve HTML content of attachment image with link.
get_attachment_icon_src() Retrieve icon URL and Path.
get_attachment_icon() Retrieve HTML content of icon attachment image element.
get_attachment_innerHTML() Retrieve HTML content of image element.
get_link() Retrieves bookmark data based on ID.
clean_url() Checks and cleans a URL.
js_escape() Escape single quotes, specialchar double quotes, and fix line endings.
wp_specialchars() Legacy escaping for HTML blocks.
attribute_escape() Escaping for HTML attributes.
register_sidebar_widget() Register widget for sidebar with backward compatibility.
unregister_sidebar_widget() Serves as an alias of wp_unregister_sidebar_widget().
register_widget_control() Registers widget control callback for customizing options.
unregister_widget_control() Alias of wp_unregister_widget_control().
delete_usermeta() Remove user meta data.
get_usermeta() Retrieve user metadata.
update_usermeta() Update metadata of user.
get_users_of_blog() Get users for the site.