2013-03-27 13:06:19 -04:00
< ? php
2013-03-28 02:45:56 -04:00
/**
2013-03-28 02:53:45 -04:00
* Twenty Thirteen back compat functionality .
2013-03-28 02:45:56 -04:00
*
2013-03-28 02:53:45 -04:00
* Prevents Twenty Thirteen from running on WordPress versions prior to 3.6 ,
* since this theme is not meant to be backwards compatible and relies on
* many new functions and markup changes introduced in 3.6 .
2013-03-28 02:45:56 -04:00
*
* @ package WordPress
* @ subpackage Twenty_Thirteen
* @ since Twenty Thirteen 1.0
*/
2013-03-27 13:06:19 -04:00
/**
* Prevent switching to Twenty Thirteen on old versions of WordPress . Switches
* to the previously activated theme or the default theme .
2013-03-28 02:45:56 -04:00
*
* @ since Twenty Thirteen 1.0
*
* @ param string $theme_name
* @ param WP_Theme $theme
* @ return void
2013-03-27 13:06:19 -04:00
*/
function twentythirteen_switch_theme ( $theme_name , $theme ) {
2013-04-18 13:10:47 -04:00
if ( 'twentythirteen' != $theme -> get_template () )
switch_theme ( $theme -> get_template (), $theme -> get_stylesheet () );
2013-03-27 13:06:19 -04:00
elseif ( 'twentythirteen' != WP_DEFAULT_THEME )
switch_theme ( WP_DEFAULT_THEME );
unset ( $_GET [ 'activated' ] );
add_action ( 'admin_notices' , 'twentythirteen_upgrade_notice' );
}
add_action ( 'after_switch_theme' , 'twentythirteen_switch_theme' , 10 , 2 );
2013-03-28 02:45:56 -04:00
/**
* 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
*/
2013-03-27 13:06:19 -04:00
function twentythirteen_upgrade_notice () {
2013-03-28 02:45:56 -04:00
$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' ] );
2013-03-27 13:06:19 -04:00
printf ( '<div class="error"><p>%s</p></div>' , $message );
2013-03-28 02:45:56 -04:00
}
/**
* 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' );