themes-wordpress/seedlet/inc/back-compat.php
Jeff Ong 3f93343a9d
Seedlet: Fix Theme Review bugs (#2285)
* Fix package name, missed escapes, and variable prefixing.

* Remove accidental commit of experimental link color commenting out.

* Remove a line to trigger a diff.

* Remove second translation function.

* Rename menu variable.

* Update theme URI.

* Prefix global message variable.
2020-07-29 13:44:19 -04:00

75 lines
2.1 KiB
PHP
Executable file

<?php
/**
* seedlet back compat functionality
*
* Prevents seedlet 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 Seedlet
* @since seedlet 1.0.0
*/
/**
* Prevent switching to seedlet on old versions of WordPress.
*
* Switches to the default theme.
*
* @since seedlet 1.0.0
*/
function seedlet_switch_theme() {
switch_theme( WP_DEFAULT_THEME );
unset( $_GET['activated'] );
add_action( 'admin_notices', 'seedlet_upgrade_notice' );
}
add_action( 'after_switch_theme', 'seedlet_switch_theme' );
/**
* Adds a message for unsuccessful theme switch.
*
* Prints an update nag after an unsuccessful attempt to switch to
* seedlet on WordPress versions prior to 4.7.
*
* @since seedlet 1.0.0
*
* @global string $wp_version WordPress version.
*/
function seedlet_upgrade_notice() {
$message = sprintf( __( 'Seedlet requires at least WordPress version 4.7. You are running version %s. Please upgrade and try again.', 'seedlet' ), $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 seedlet 1.0.0
*
* @global string $wp_version WordPress version.
*/
function seedlet_customize() {
wp_die(
sprintf(
__( 'Seedlet requires at least WordPress version 4.7. You are running version %s. Please upgrade and try again.', 'seedlet' ),
$GLOBALS['wp_version']
),
'',
array(
'back_link' => true,
)
);
}
add_action( 'load-customize.php', 'seedlet_customize' );
/**
* Prevents the Theme Preview from being loaded on WordPress versions prior to 4.7.
*
* @since seedlet 1.0.0
*
* @global string $wp_version WordPress version.
*/
function seedlet_preview() {
if ( isset( $_GET['preview'] ) ) {
wp_die( sprintf( __( 'Seedlet requires at least WordPress version 4.7. You are running version %s. Please upgrade and try again.', 'seedlet' ), $GLOBALS['wp_version'] ) );
}
}
add_action( 'template_redirect', 'seedlet_preview' );