<?php
/**
 * Use this file for Workspace Hub functions and definitions like you would functions.php
 *
 * @package p2020
 */
namespace Automattic\P2\Themes\P2020\Hub;

use Automattic\P2\Plugins\Core\Navigation;

/**
 * Redirect to hub home if request is invalid, e.g.
 * coming from post permalinks.
 */
function redirect_invalid_request() {
	if ( is_single() || is_page() || is_404() ) {
		wp_safe_redirect( Navigation\Urls::get_site_url() );
		exit;
	}
}

add_action( 'template_redirect', __NAMESPACE__ . '\redirect_invalid_request' );

/**
 * Clean up what is available in the customizer for hubs.
 *
 * We only allow the site title and the site icon.
 *
 * @param \WP_Customize_Manager $wp_customize Theme Customizer object.
 */
function customize_register( \WP_Customize_Manager $wp_customize ) {
	// Remove all panels.
	// The "Site Identity" that we do allow is apparently not in a panel, so that will remain.
	foreach ( $wp_customize->panels() as $panel_id => $panel ) {
		$wp_customize->remove_panel( $panel_id );
	}

	$allowed_sections = [ 'title_tagline' ];
	foreach ( $wp_customize->sections() as $section_id => $section ) {
		if ( ! in_array( $section_id, $allowed_sections, true ) ) {
			$wp_customize->remove_section( $section_id );
		}
	}

	$allowed_controls = [ 'blogname', 'site_icon' ];
	foreach ( $wp_customize->controls() as $control_id => $section ) {
		if ( ! in_array( $control_id, $allowed_controls, true ) ) {
			$wp_customize->remove_control( $control_id );
		}
	}
}

add_action( 'customize_register', __NAMESPACE__ . '\customize_register', 100 );