File: /home/doubslu/www/wp-content/themes/nisarg/inc/back-compat.php
<?php
/**
* @package Nisarg
*/
/**
* Prevent switching to Nisarg on old versions of WordPress.
*
* Switches to the default theme.
*
*/
function nisarg_switch_theme() {
switch_theme( WP_DEFAULT_THEME, WP_DEFAULT_THEME );
unset( $_GET['activated'] );
add_action( 'admin_notices', 'nisarg_upgrade_notice' );
}
add_action( 'after_switch_theme', 'nisarg_switch_theme' );
/**
* Add message for unsuccessful theme switch.
*
* Prints an update nag after an unsuccessful attempt to switch to
* Nisarg on WordPress versions prior to 4.9.5.
*
*
*/
function nisarg_upgrade_notice() {
/* translators: %s: WordPress version. */
$message = sprintf( esc_html__( 'Nisarg requires at least WordPress version 5.0. You are running version %s. Please upgrade and try again.', 'nisarg' ), $GLOBALS['wp_version'] );
printf( '<div class="error"><p>%s</p></div>', $message ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
}
/**
* Prevent the Customizer from being loaded on WordPress versions prior to 4.7.1.
*
*/
function nisarg_customize() {
/* translators: %s: WordPress version. */
wp_die( sprintf( esc_html__( 'Nisarg requires at least WordPress version 5.0. You are running version %s. Please upgrade and try again.', 'nisarg' ), $GLOBALS['wp_version'] ), '', array(
'back_link' => true,
) );
}
add_action( 'load-customize.php', 'nisarg_customize' );
/**
* Prevent the Theme Preview from being loaded on WordPress versions prior to 4.2.
*
*/
function nisarg_preview() {
if ( isset( $_GET['preview'] ) ) {
/* translators: %s: WordPress version. */
wp_die( sprintf( esc_html__( 'Nisarg requires at least WordPress version 5.0. You are running version %s. Please upgrade and try again.', 'nisarg' ), $GLOBALS['wp_version'] ) ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
}
}
add_action( 'template_redirect', 'nisarg_preview' );