wpjf3_matches.php

<?php

class Maintenance_Redirect {

	/**
	 * Exclude the Push Notifications for WordPress registration endpoint from redirection.
	 *
	 * @hooked wpjf3_matches
	 *
	 * @param array $wpjf3_matches List of reasons to disable redirection (not actually used anywhere, but array cannot be empty).
	 *
	 * @return array
	 */
	public function exclude_pnfw( $wpjf3_matches ) {

		if ( ! isset( $_SERVER['REQUEST_URI'] ) ) {
			return $wpjf3_matches;
		}

		$request_uri = esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) );

		if ( stristr( $request_uri, 'pnfw/register' ) ) {
			$wpjf3_matches[] = '<!-- WPJF_MR: pnfw/register -->';
		}

		return $wpjf3_matches;
	}

	/**
	 * If a site visitor is outside the USA, do not redirect.
	 *
	 * @hooked wpjf3_matches
	 *
	 * @param array $wpjf3_matches List of reasons to disable redirection (non-empty array means DO NOT redirect, contents unused).
	 *
	 * @return array
	 */
	public function disable_redirect_outside_usa( $wpjf3_matches ) {

		if ( function_exists( 'geoip_detect2_get_info_from_current_ip' ) ) {
			$ip_info = geoip_detect2_get_info_from_current_ip();

			if ( 'US' !== $ip_info->country ) {
				$wpjf3_matches[] = '<!-- WPJF_MR: User outside USA -->';
			}
		}

		return $wpjf3_matches;
	}


	/**
	 * If Maintenance Redirect plugin is not installed, add an admin notice with an install link.
	 * If it is installed but the plugin is not active, add an admin notice with an activate link.
	 * If it is active but not enabled, add an admin notice with a link to its settings page.
	 *
	 * @hooked admin_notices
	 */
	public function check_wpjf3_is_active() {

		error_log( __FUNCTION__ );

		$plugin = array(
			'name' => 'Maintenance Redirect',
			'slug' => 'jf3-maintenance-mode',
			'path' => 'jf3-maintenance-mode/wpjf3_maintenance_redirect.php',
		);

		if ( ! file_exists( WP_PLUGIN_DIR . '/' . $plugin['path'] ) ) {

				$css_class = 'notice notice-warning';

			if ( ! isset( $plugin['url'] ) ) {
				$message = 'Required plugin <b><i>' . $plugin['name'] . '</i></b> is missing. ';
			} else {

				$action      = 'install-plugin';
				$slug        = $plugin['slug'];
				$install_url = wp_nonce_url(
					add_query_arg(
						array(
							'action' => $action,
							'plugin' => $slug,
						),
						admin_url( 'update.php' )
					),
					$action . '_' . $slug
				);

				$message  = 'Required plugin <i><a href="' . $plugin['url'] . '">' . $plugin['name'] . '</a></i> is missing. ';
				$message .= '<b><a href="' . $install_url . '">Install now</a></b>.';
			}

				printf( '<div class="%1$s"><p>%2$s</p></div>', esc_attr( $css_class ), $message );

		} elseif ( is_plugin_inactive( $plugin['path'] ) ) {

				$css_class = 'notice notice-warning';

				$activate_url = wp_nonce_url( admin_url( 'plugins.php?action=activate&plugin=' . $plugin['path'] ), 'activate-plugin_' . $plugin['path'] );

			if ( ! isset( $plugin['url'] ) ) {
				$message = 'Required plugin <i>' . $plugin['name'] . '</i> is inactive. <b><a href="' . $activate_url . '">Activate Now</a></b>.';
			} else {
				$message = 'Required plugin <i><a href="' . $plugin['url'] . '">' . $plugin['name'] . '</a></i> is inactive. <a href="' . $activate_url . '">Activate Now</a>.';
			}

				printf( '<div class="%1$s"><p>%2$s</p></div>', esc_attr( $css_class ), $message );

		} elseif ( isset( $GLOBALS['my_wpjf3_maintenance_redirect'] ) ) {

			/** @var \wpjf3_maintenance_redirect $my_wpjf3_maintenance_redirect */
			$my_wpjf3_maintenance_redirect = $GLOBALS['my_wpjf3_maintenance_redirect'];

			$wpjf3_mr_options = $my_wpjf3_maintenance_redirect->get_admin_options();

			if ( $wpjf3_mr_options['enable_redirect'] !== 'YES' ) {

				 $css_class = 'notice notice-warning';

				 $settings_url = '/wp-admin/options-general.php?page=JF3_Maint_Redirect';

				 $message = 'Required plugin <i>Maintenance Redirect</i> is not enabled. <b><a href="' . $settings_url . '">Configure Now</a></b>.';

				 printf( '<div class="%1$s"><p>%2$s</p></div>', esc_attr( $css_class ), $message );
			}
		}
	}

	/**
	 * If GeoIP Detection is not installed, add an admin notice with an install link.
	 * If it's installed but not active, add an admin notice with an activate link.
	 *
	 * @hooked admin_notices
	 */
	public function check_geoip_detect_is_active() {

		$plugin = array(
			'name' => 'GeoIP Detection',
			'slug' => 'geoip-detect',
			'path' => 'geoip-detect/geoip-detect.php',
		);

		if ( ! file_exists( WP_PLUGIN_DIR . '/' . $plugin['path'] ) ) {

			$css_class = 'notice notice-warning';

			if ( ! isset( $plugin['url'] ) ) {
				$message = 'Required plugin <b><i>' . $plugin['name'] . '</i></b> is missing. ';
			} else {

				$action      = 'install-plugin';
				$slug        = $plugin['slug'];
				$install_url = wp_nonce_url(
					add_query_arg(
						array(
							'action' => $action,
							'plugin' => $slug,
						),
						admin_url( 'update.php' )
					),
					$action . '_' . $slug
				);

				$message  = 'Required plugin <i><a href="' . $plugin['url'] . '">' . $plugin['name'] . '</a></i> is missing. ';
				$message .= '<b><a href="' . $install_url . '">Install now</a></b>.';
			}

			printf( '<div class="%1$s"><p>%2$s</p></div>', esc_attr( $css_class ), $message );

		} elseif ( is_plugin_inactive( $plugin['path'] ) ) {

			$css_class = 'notice notice-warning';

			$activate_url = wp_nonce_url( admin_url( 'plugins.php?action=activate&plugin=' . $plugin['path'] ), 'activate-plugin_' . $plugin['path'] );

			if ( ! isset( $plugin['url'] ) ) {
				$message = 'Required plugin <i>' . $plugin['name'] . '</i> is inactive. <b><a href="' . $activate_url . '">Activate Now</a></b>.';
			} else {
				$message = 'Required plugin <i><a href="' . $plugin['url'] . '">' . $plugin['name'] . '</a></i> is inactive. <a href="' . $activate_url . '">Activate Now</a>.';
			}

			printf( '<div class="%1$s"><p>%2$s</p></div>', esc_attr( $css_class ), $message );

		}

	}

}