WordPress.org
Get WordPress
WordPress.org

WordPress Developer Resources

WP::main()

WP::main( string|array $query_args = ” )

In this article

Back to top

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

Description

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

Parameters

$query_argsstring|arrayoptional
Passed to parse_request().

Default:''

Source

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 ) );
}

View all references View on Trac View on GitHub

Hooks

do_action_ref_array( ‘wp’, WP $wp )

Fires once the WordPress environment has been set up.

UsesDescription
WP::init()wp-includes/class-wp.php

Set up the current user.

WP::query_posts()wp-includes/class-wp.php

Set up the Loop based on the query variables.

WP::handle_404()wp-includes/class-wp.php

Set the Headers for 404, if nothing is found for requested URL.

WP::register_globals()wp-includes/class-wp.php

Set up the WordPress Globals.

WP::parse_request()wp-includes/class-wp.php

Parses the request to find the correct WordPress query.

WP::send_headers()wp-includes/class-wp.php

Sends additional HTTP headers for caching, content type, etc.

do_action_ref_array()wp-includes/plugin.php

Calls the callback functions that have been added to an action hook, specifying arguments in an array.

Show 2 moreShow less
Used byDescription
wp()wp-includes/functions.php

Sets up the WordPress query.

Changelog

VersionDescription
2.0.0Introduced.

User Contributed Notes

You must log in before being able to contribute a note or feedback.