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<?php
defined( 'ABSPATH' ) or die( 'Something went wrong.' );

/** --------------------------------------------------------------------------------------------- */
/** VARIOUS ===================================================================================== */
/** --------------------------------------------------------------------------------------------- */

add_filter( 'admin_page_access_denied', 'secupress_is_jarvis', 9 );
/**
 * Easter egg when you visit a "secupress" page with a typo in it, or just don't have access (not under white label).
 *
 * @since 1.0
 * @author Tony Stark
 */
function secupress_is_jarvis() {
	if ( isset( $_GET['page'] ) && 'secupress_settings' === $_GET['page'] ) {
		wp_redirect( secupress_admin_url( 'modules' ) );
		die();
	}
	if ( ! secupress_is_white_label() && isset( $_GET['page'] ) && strpos( $_GET['page'], 'secupress' ) !== false ) { // Do not use SECUPRESS_PLUGIN_SLUG, we don't want that in white label.
		wp_die( '[J.A.R.V.I.S.] You are not authorized to access this area.<br/>[Christine Everhart] Jesus ...<br/>[Pepper Potts] That’s Jarvis, he runs the house.', 403 );
	}
}

add_action( 'secupress.loaded', 'secupress_been_first' );
/**
 * Make SecuPress the first plugin loaded.
 *
 * @since 1.0
 */
function secupress_been_first() {
	if ( ! is_admin() ) {
		return;
	}

$plugin_basename = plugin_basename( __FILE__ );

if ( is_multisite() ) {
		$active_plugins = get_site_option( 'active_sitewide_plugins' );

if ( isset( $active_plugins[ $plugin_basename ] ) && key( $active_plugins ) !== $plugin_basename ) {
			$this_plugin = array( $plugin_basename => $active_plugins[ $plugin_basename ] );
			unset( $active_plugins[ $plugin_basename ] );
			$active_plugins = array_merge( $this_plugin, $active_plugins );
			update_site_option( 'active_sitewide_plugins', $active_plugins );
		}
		return;
	}

$active_plugins = get_option( 'active_plugins' );

if ( isset( $active_plugins[ $plugin_basename ] ) && reset( $active_plugins ) !== $plugin_basename ) {
		unset( $active_plugins[ array_search( $plugin_basename, $active_plugins, true ) ] );
		array_unshift( $active_plugins, $plugin_basename );
		update_option( 'active_plugins', $active_plugins );
	}
}

/** --------------------------------------------------------------------------------------------- */
/** DETECT BAD PLUGINS AND THEMES =============================================================== */
/** --------------------------------------------------------------------------------------------- */

add_action( 'admin_footer', 'secupress_detect_bad_plugins_async_get_and_store_infos' ); // Cron ////.
/**
 * 4 times a day, launch an async call to refresh the vulnerable plugins.
 * Moved from Pro to Free + renamed. Originally `secupress_detect_bad_plugins_async_get_infos()`.
 *
 * @since 1.1.3
 */
function secupress_detect_bad_plugins_async_get_and_store_infos() {
	if ( false !== get_site_transient( 'secupress-detect-bad-plugins' ) ) {
		return;
	}

$args = array(
		'timeout'   => 0.01,
		'blocking'  => false,
		'cookies'   => $_COOKIE,
		'sslverify' => apply_filters( 'https_local_ssl_verify', false ),
	);
	wp_remote_get( admin_url( 'admin-post.php' ) . '?action=secupress_refresh_bad_plugins&_wpnonce=' . wp_create_nonce( 'detect-bad-plugins' ), $args );

set_site_transient( 'secupress-detect-bad-plugins', 1, 6 * HOUR_IN_SECONDS );
}

add_action( 'admin_footer', 'secupress_detect_bad_themes_async_get_and_store_infos' ); // Cron ////.
/**
 * 4 times a day, launch an async call to refresh the vulnerable themes.
 * Moved from Pro to Free + renamed. Originally `secupress_detect_bad_themes_async_get_infos()`.
 *
 * @since 1.1.3
 */
function secupress_detect_bad_themes_async_get_and_store_infos() {
	if ( false !== get_site_transient( 'secupress-detect-bad-themes' ) ) {
		return;
	}

$args = array(
		'timeout'   => 0.01,
		'blocking'  => false,
		'cookies'   => $_COOKIE,
		'sslverify' => apply_filters( 'https_local_ssl_verify', false ),
	);
	wp_remote_get( admin_url( 'admin-post.php' ) . '?action=secupress_refresh_bad_themes&_wpnonce=' . wp_create_nonce( 'detect-bad-themes' ), $args );

set_site_transient( 'secupress-detect-bad-themes', 1, 6 * HOUR_IN_SECONDS );
}

if ( secupress_is_expert_mode() ) {
	add_filter( 'secupress.settings.help', '__return_empty_string' );
	add_filter( 'secupress.settings.description', '__return_empty_string' );
}

add_filter( 'pre_http_request', 'secupress_filter_remote_url', 1, 3 );
/**
 * Filter the URL to prevent calls to secupress.me if needed
 *
 * @since 2.0
 * @author Julio Potier
 **/
function secupress_filter_remote_url( $val, $parsed_args, $url ) {
	if ( secupress_is_pro() && 32 !== strlen( secupress_get_consumer_key() ) && 0 === strpos( $url, untrailingslashit( SECUPRESS_WEB_MAIN ) ) ) {
		return new WP_Error();
	}
	return $val;
}