mirror of
https://github.com/WordPress/WordPress.git
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0e85b07bc8
For a full list of changes since [49216], see dfe141276c...trunk/.
Props poena, melchoyce, luminuu, aristath, jffng, ryelle, kishanjasani, rolfsiebers, sresok, desrosj.
See #51526.
Built from https://develop.svn.wordpress.org/trunk@49247
git-svn-id: http://core.svn.wordpress.org/trunk@49009 1a063a9b-81f0-0310-95a4-ce76da25c4cd
93 lines
2.3 KiB
PHP
93 lines
2.3 KiB
PHP
<?php
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/**
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* Back compat functionality
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*
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* Prevents the theme from running on WordPress versions prior to 5.3,
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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 5.3.
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*
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* @package WordPress
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* @subpackage Twenty_Twenty_One
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* @since 1.0.0
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*/
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/**
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* Display upgrade notice on theme switch.
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*
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* @since 1.0.0
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*
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* @return void
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*/
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function twenty_twenty_one_switch_theme() {
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add_action( 'admin_notices', 'twenty_twenty_one_upgrade_notice' );
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}
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add_action( 'after_switch_theme', 'twenty_twenty_one_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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* the theme on WordPress versions prior to 5.3.
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*
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* @since 1.0.0
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*
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* @global string $wp_version WordPress version.
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*
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* @return void
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*/
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function twenty_twenty_one_upgrade_notice() {
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echo '<div class="error"><p>';
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printf(
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/* translators: %s: WordPress Version. */
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esc_html__( 'This theme requires WordPress 5.3 or newer. You are running version %s. Please upgrade.', 'twentytwentyone' ),
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esc_html( $GLOBALS['wp_version'] )
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);
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echo '</p></div>';
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}
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/**
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* Prevents the Customizer from being loaded on WordPress versions prior to 5.3.
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*
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* @since 1.0.0
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*
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* @global string $wp_version WordPress version.
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*
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* @return void
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*/
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function twenty_twenty_one_customize() {
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wp_die(
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sprintf(
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/* translators: %s: WordPress Version. */
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esc_html__( 'This theme requires WordPress 5.3 or newer. You are running version %s. Please upgrade.', 'twentytwentyone' ),
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esc_html( $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', 'twenty_twenty_one_customize' );
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/**
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* Prevents the Theme Preview from being loaded on WordPress versions prior to 5.3.
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*
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* @since 1.0.0
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*
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* @global string $wp_version WordPress version.
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*
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* @return void
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*/
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function twenty_twenty_one_preview() {
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if ( isset( $_GET['preview'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
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wp_die(
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sprintf(
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/* translators: %s: WordPress Version. */
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esc_html__( 'This theme requires WordPress 5.3 or newer. You are running version %s. Please upgrade.', 'twentytwentyone' ),
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esc_html( $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', 'twenty_twenty_one_preview' );
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