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Twenty Thirteen: better back compat handling by moving version compare before the include to avoid loading the file altogether. Also prevent Customizer views. Props obenland, closes #23819. 

git-svn-id: http://core.svn.wordpress.org/trunk@23837 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Lance Willett 2013-03-28 06:45:56 +00:00
parent 816618be68
commit b78b4965e2
2 changed files with 41 additions and 6 deletions
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3
wp-content/themes/twentythirteen/functions.php
View File

@ -596,4 +596,5 @@ require( get_template_directory() . '/inc/custom-header.php' );
/**
* Adds back compat handling for WP versions pre-3.6.
*/
require( get_template_directory() . '/inc/back-compat.php' );
if ( version_compare( $GLOBALS['wp_version'], '3.6-alpha', '<' ) )
require( get_template_directory() . '/inc/back-compat.php' );

44
wp-content/themes/twentythirteen/inc/back-compat.php
View File

@ -1,12 +1,26 @@
<?php
/**
* Prevents Twenty Thirteen from running on WordPress versions prior to 3.6.
*
* Twenty Thirteen is not meant to be backwards compatible, since it relies on
* a lot of new functions and markup changes that were introduced in 3.6.
*
* @package WordPress
* @subpackage Twenty_Thirteen
* @since Twenty Thirteen 1.0
*/
/**
* Prevent switching to Twenty Thirteen on old versions of WordPress. Switches
* to the previously activated theme or the default theme.
*
* @since Twenty Thirteen 1.0
*
* @param string $theme_name
* @param WP_Theme $theme
* @return void
*/
function twentythirteen_switch_theme( $theme_name, $theme ) {
if ( version_compare( $GLOBALS['wp_version'], '3.6-alpha', '>=' ) )
return;
if ( 'twentythirteen' != $theme->template )
switch_theme( $theme->template, $theme->stylesheet );
elseif ( 'twentythirteen' != WP_DEFAULT_THEME )
@ -17,7 +31,27 @@ function twentythirteen_switch_theme( $theme_name, $theme ) {
}
add_action( 'after_switch_theme', 'twentythirteen_switch_theme', 10, 2 );
/**
* Prints an update nag after an unsuccessful attempt to switch to
* Twenty Thirteen on WordPress versions prior to 3.6.
*
* @since Twenty Thirteen 1.0
*
* @return void
*/
function twentythirteen_upgrade_notice() {
$message = sprintf( __( 'Twenty Thirteen requires at least WordPress version 3.6. You are running version %s. Please upgrade and try again.' ), $GLOBALS['wp_version'] );
$message = sprintf( __( 'Twenty Thirteen requires at least WordPress version 3.6. You are running version %s. Please upgrade and try again.', 'twentythirteen' ), $GLOBALS['wp_version'] );
printf( '<div class="error"><p>%s</p></div>', $message );
}
}
/**
* Prevents the Customizer from being loaded on WordPress versions prior to 3.6.
*
* @since Twenty Thirteen 1.0
*
* @return void
*/
function twentythirteen_customize() {
wp_die( sprintf( __( 'Twenty Thirteen requires at least WordPress version 3.6. You are running version %s. Please upgrade and try again.', 'twentythirteen' ), $GLOBALS['wp_version'] ) . sprintf( ' <a href="javascript:history.go(-1);">%s</a>', __( 'Go back.', 'twentythirteen' ) ) );
}
add_action( 'load-customize.php', 'twentythirteen_customize' );