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aed608b98c
This makes the formatting of these messages more consistent. Follow-up to [23816], [51154]. See #52627. Built from https://develop.svn.wordpress.org/trunk@51155 git-svn-id: http://core.svn.wordpress.org/trunk@50764 1a063a9b-81f0-0310-95a4-ce76da25c4cd
90 lines
2.5 KiB
PHP
90 lines
2.5 KiB
PHP
<?php
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/**
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* Twenty Seventeen back compat functionality
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*
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* Prevents Twenty Seventeen from running on WordPress versions prior to 4.7,
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* since this theme is not meant to be backward compatible beyond that and
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* relies on many newer functions and markup changes introduced in 4.7.
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*
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* @package WordPress
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* @subpackage Twenty_Seventeen
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* @since Twenty Seventeen 1.0
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*/
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/**
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* Prevent switching to Twenty Seventeen on old versions of WordPress.
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*
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* Switches to the default theme.
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*
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* @since Twenty Seventeen 1.0
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*/
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function twentyseventeen_switch_theme() {
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switch_theme( WP_DEFAULT_THEME );
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unset( $_GET['activated'] );
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add_action( 'admin_notices', 'twentyseventeen_upgrade_notice' );
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}
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add_action( 'after_switch_theme', 'twentyseventeen_switch_theme' );
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/**
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* Adds a message for unsuccessful theme switch.
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*
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* Prints an update nag after an unsuccessful attempt to switch to
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* Twenty Seventeen on WordPress versions prior to 4.7.
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*
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* @since Twenty Seventeen 1.0
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*
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* @global string $wp_version WordPress version.
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*/
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function twentyseventeen_upgrade_notice() {
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printf(
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'<div class="error"><p>%s</p></div>',
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sprintf(
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/* translators: %s: The current WordPress version. */
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__( 'Twenty Seventeen requires at least WordPress version 4.7. You are running version %s. Please upgrade and try again.', 'twentyseventeen' ),
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$GLOBALS['wp_version']
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)
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);
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}
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/**
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* Prevents the Customizer from being loaded on WordPress versions prior to 4.7.
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*
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* @since Twenty Seventeen 1.0
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*
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* @global string $wp_version WordPress version.
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*/
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function twentyseventeen_customize() {
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wp_die(
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sprintf(
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/* translators: %s: The current WordPress version. */
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__( 'Twenty Seventeen requires at least WordPress version 4.7. You are running version %s. Please upgrade and try again.', 'twentyseventeen' ),
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$GLOBALS['wp_version']
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),
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'',
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array(
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'back_link' => true,
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)
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);
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}
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add_action( 'load-customize.php', 'twentyseventeen_customize' );
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/**
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* Prevents the Theme Preview from being loaded on WordPress versions prior to 4.7.
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*
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* @since Twenty Seventeen 1.0
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*
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* @global string $wp_version WordPress version.
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*/
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function twentyseventeen_preview() {
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if ( isset( $_GET['preview'] ) ) {
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wp_die(
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sprintf(
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/* translators: %s: The current WordPress version. */
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__( 'Twenty Seventeen requires at least WordPress version 4.7. You are running version %s. Please upgrade and try again.', 'twentyseventeen' ),
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$GLOBALS['wp_version']
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)
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);
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}
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}
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add_action( 'template_redirect', 'twentyseventeen_preview' );
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