Site Options (settings) (category)

add_option()

Adds a new option. Does nothing if this option already exists.

admin_url()

Retrieves the URL to the admin area for the current site. Takes into account protocols (http and https).

delete_option()

Removes option by name. Prevents removal of protected WordPress options.

get_bloginfo()

Retrieves information about the current site.

get_home_path()

Gets the absolute filesystem path to the root of the WordPress installation.

get_home_url()

Retrieves the URL for a given site where the front end is accessible.

get_option()

Gets the value of the specified option by option name.

get_site_url()

Retrieves the URL for a given site where WordPress application files (e.g. wp-blog-header.php or the wp-admin/ folder) are accessible.

home_url()

Retrieves the URL for the current site where the front end is accessible.

is_ssl()

Checks whether secure HTTPS (SSL) connection is used. A conditional tag.

site_url()

Retrieves the URL for the current site where WordPress application files (e.g. wp-blog-header.php or the wp-admin/ folder) are accessible.

update_option()

Update the value of an option that was already added.

wp_get_environment_type()

Retrieves the current environment type.

wp_load_alloptions()

Loads and caches all autoloaded options, if available or all options.