mirror of
https://github.com/WordPress/WordPress.git
synced 2024-11-05 10:22:23 +01:00
e199663322
Includes minor code layout fixes. See #44360. Built from https://develop.svn.wordpress.org/trunk@45932 git-svn-id: http://core.svn.wordpress.org/trunk@45743 1a063a9b-81f0-0310-95a4-ce76da25c4cd
80 lines
2.4 KiB
PHP
80 lines
2.4 KiB
PHP
<?php
|
|
/**
|
|
* Twenty Nineteen back compat functionality
|
|
*
|
|
* Prevents Twenty Nineteen from running on WordPress versions prior to 4.7,
|
|
* since this theme is not meant to be backward compatible beyond that and
|
|
* relies on many newer functions and markup changes introduced in 4.7.
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Twenty_Nineteen
|
|
* @since Twenty Nineteen 1.0.0
|
|
*/
|
|
|
|
/**
|
|
* Prevent switching to Twenty Nineteen on old versions of WordPress.
|
|
*
|
|
* Switches to the default theme.
|
|
*
|
|
* @since Twenty Nineteen 1.0.0
|
|
*/
|
|
function twentynineteen_switch_theme() {
|
|
switch_theme( WP_DEFAULT_THEME );
|
|
unset( $_GET['activated'] );
|
|
add_action( 'admin_notices', 'twentynineteen_upgrade_notice' );
|
|
}
|
|
add_action( 'after_switch_theme', 'twentynineteen_switch_theme' );
|
|
|
|
/**
|
|
* Adds a message for unsuccessful theme switch.
|
|
*
|
|
* Prints an update nag after an unsuccessful attempt to switch to
|
|
* Twenty Nineteen on WordPress versions prior to 4.7.
|
|
*
|
|
* @since Twenty Nineteen 1.0.0
|
|
*
|
|
* @global string $wp_version WordPress version.
|
|
*/
|
|
function twentynineteen_upgrade_notice() {
|
|
/* translators: %s: WordPress version. */
|
|
$message = sprintf( __( 'Twenty Nineteen requires at least WordPress version 4.7. You are running version %s. Please upgrade and try again.', 'twentynineteen' ), $GLOBALS['wp_version'] );
|
|
printf( '<div class="error"><p>%s</p></div>', $message );
|
|
}
|
|
|
|
/**
|
|
* Prevents the Customizer from being loaded on WordPress versions prior to 4.7.
|
|
*
|
|
* @since Twenty Nineteen 1.0.0
|
|
*
|
|
* @global string $wp_version WordPress version.
|
|
*/
|
|
function twentynineteen_customize() {
|
|
wp_die(
|
|
sprintf(
|
|
/* translators: %s: WordPress version. */
|
|
__( 'Twenty Nineteen requires at least WordPress version 4.7. You are running version %s. Please upgrade and try again.', 'twentynineteen' ),
|
|
$GLOBALS['wp_version']
|
|
),
|
|
'',
|
|
array(
|
|
'back_link' => true,
|
|
)
|
|
);
|
|
}
|
|
add_action( 'load-customize.php', 'twentynineteen_customize' );
|
|
|
|
/**
|
|
* Prevents the Theme Preview from being loaded on WordPress versions prior to 4.7.
|
|
*
|
|
* @since Twenty Nineteen 1.0.0
|
|
*
|
|
* @global string $wp_version WordPress version.
|
|
*/
|
|
function twentynineteen_preview() {
|
|
if ( isset( $_GET['preview'] ) ) {
|
|
/* translators: %s: WordPress version. */
|
|
wp_die( sprintf( __( 'Twenty Nineteen requires at least WordPress version 4.7. You are running version %s. Please upgrade and try again.', 'twentynineteen' ), $GLOBALS['wp_version'] ) );
|
|
}
|
|
}
|
|
add_action( 'template_redirect', 'twentynineteen_preview' );
|