Functions
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function absint() Converts a value to non-negative integer. -
function activate_plugin() Attempts activation of plugin in a “sandbox” and redirects on success. -
function activate_plugins() Activates multiple plugins. -
function activate_sitewide_plugin() Deprecated functionality for activating a network-only plugin. -
function addslashes_gpc() Adds slashes to a string or recursively adds slashes to strings within an array. -
function addslashes_strings_only() Adds slashes only if the provided value is a string. -
function add_action() Adds a callback function to an action hook. -
function add_allowed_options() Adds an array of options to the list of allowed options. -
function add_blog_option() Adds a new option for a given blog ID. -
function add_clean_index() Adds an index to a specified table. -
function add_comments_page() Adds a submenu page to the Comments main menu. -
function add_comment_meta() Adds meta data field to a comment. -
function add_contextual_help() Add contextual help text for a page. -
function add_custom_background() Add callbacks for background image display. -
function add_custom_image_header() Add callbacks for image header display. -
function add_dashboard_page() Adds a submenu page to the Dashboard main menu. -
function add_editor_style() Adds callback for custom TinyMCE editor stylesheets. -
function add_existing_user_to_blog() Adds a user to a blog based on details from maybe_add_existing_user_to_blog(). -
function add_feed() Adds a new feed type like /atom1/. -
function add_filter() Adds a callback function to a filter hook. -
function add_image_size() Registers a new image size. -
function add_link() Adds a link using values provided in $_POST. -
function add_links_page() Adds a submenu page to the Links main menu. -
function add_magic_quotes() Walks the array while sanitizing the contents. -
function add_management_page() Adds a submenu page to the Tools main menu. -
function add_media_page() Adds a submenu page to the Media main menu. -
function add_menu_page() Adds a top-level menu page. -
function add_meta() Adds post meta data defined in the `$_POST` superglobal for a post with given ID.