Sets up all of the variables required by the WordPress environment.

The action ‘wp’ has one parameter that references the WP object. It allows for accessing the properties and methods to further manipulate the object.

$query_args string|array Optional

Passed to parse_request().

Default: ''

File: wp-includes/class-wp.php. View all references

public function main( $query_args = '' ) {
	$this->init();

	$parsed = $this->parse_request( $query_args );

	if ( $parsed ) {
		$this->query_posts();
		$this->handle_404();
		$this->register_globals();
	}

	$this->send_headers();

	/**
	 * Fires once the WordPress environment has been set up.
	 *
	 * @since 2.1.0
	 *
	 * @param WP $wp Current WordPress environment instance (passed by reference).
	 */
	do_action_ref_array( 'wp', array( &$this ) );
}