WordPress/wp-content/themes/twentyfourteen/inc/back-compat.php
Gary Pendergast aaf99e6913 Code is Poetry.
WordPress' code just... wasn't.
This is now dealt with.

Props jrf, pento, netweb, GaryJ, jdgrimes, westonruter, Greg Sherwood from PHPCS, and everyone who's ever contributed to WPCS and PHPCS.
Fixes #41057.


Built from https://develop.svn.wordpress.org/trunk@42343


git-svn-id: http://core.svn.wordpress.org/trunk@42172 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2017-11-30 23:11:00 +00:00

66 lines
2.1 KiB
PHP

<?php
/**
* Twenty Fourteen back compat functionality
*
* Prevents Twenty Fourteen from running on WordPress versions prior to 3.6,
* since this theme is not meant to be backward compatible beyond that
* and relies on many newer functions and markup changes introduced in 3.6.
*
* @package WordPress
* @subpackage Twenty_Fourteen
* @since Twenty Fourteen 1.0
*/
/**
* Prevent switching to Twenty Fourteen on old versions of WordPress.
*
* Switches to the default theme.
*
* @since Twenty Fourteen 1.0
*/
function twentyfourteen_switch_theme() {
switch_theme( WP_DEFAULT_THEME, WP_DEFAULT_THEME );
unset( $_GET['activated'] );
add_action( 'admin_notices', 'twentyfourteen_upgrade_notice' );
}
add_action( 'after_switch_theme', 'twentyfourteen_switch_theme' );
/**
* Add message for unsuccessful theme switch.
*
* Prints an update nag after an unsuccessful attempt to switch to
* Twenty Fourteen on WordPress versions prior to 3.6.
*
* @since Twenty Fourteen 1.0
*/
function twentyfourteen_upgrade_notice() {
$message = sprintf( __( 'Twenty Fourteen requires at least WordPress version 3.6. You are running version %s. Please upgrade and try again.', 'twentyfourteen' ), $GLOBALS['wp_version'] );
printf( '<div class="error"><p>%s</p></div>', $message );
}
/**
* Prevent the Customizer from being loaded on WordPress versions prior to 3.6.
*
* @since Twenty Fourteen 1.0
*/
function twentyfourteen_customize() {
wp_die(
sprintf( __( 'Twenty Fourteen requires at least WordPress version 3.6. You are running version %s. Please upgrade and try again.', 'twentyfourteen' ), $GLOBALS['wp_version'] ), '', array(
'back_link' => true,
)
);
}
add_action( 'load-customize.php', 'twentyfourteen_customize' );
/**
* Prevent the Theme Preview from being loaded on WordPress versions prior to 3.4.
*
* @since Twenty Fourteen 1.0
*/
function twentyfourteen_preview() {
if ( isset( $_GET['preview'] ) ) {
wp_die( sprintf( __( 'Twenty Fourteen requires at least WordPress version 3.6. You are running version %s. Please upgrade and try again.', 'twentyfourteen' ), $GLOBALS['wp_version'] ) );
}
}
add_action( 'template_redirect', 'twentyfourteen_preview' );