Prevent the deletion of a theme while it has an active child theme.

Fixes #29580
Props karpstrucking, jesin


git-svn-id: https://develop.svn.wordpress.org/trunk@30697 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
John Blackbourn 2014-12-02 02:20:14 +00:00
parent 0216b01a69
commit 16ec77cd70
2 changed files with 18 additions and 5 deletions

View File

@ -424,14 +424,15 @@ function wp_prepare_themes_for_js( $themes = null ) {
WP_Theme::sort_by_name( $themes );
foreach ( $themes as $theme ) {
$slug = $theme->get_stylesheet();
$encoded_slug = urlencode( $slug );
$parent = false;
if ( $theme->parent() ) {
$parent = $theme->parent()->display( 'Name' );
$parents[ $slug ] = $theme->parent()->get_stylesheet();
}
$slug = $theme->get_stylesheet();
$encoded_slug = urlencode( $slug );
$prepared_themes[ $slug ] = array(
'id' => $slug,
'name' => $theme->display( 'Name' ),
@ -460,6 +461,11 @@ function wp_prepare_themes_for_js( $themes = null ) {
);
}
// Remove 'delete' action if theme has an active child
if ( isset( $parents ) && array_key_exists( $current_theme, $parents ) ) {
unset( $prepared_themes[ $parents[ $current_theme ] ]['actions']['delete'] );
}
/**
* Filter the themes prepared for JavaScript, for themes.php.
*

View File

@ -26,8 +26,13 @@ if ( current_user_can( 'switch_themes' ) && isset($_GET['action'] ) ) {
$theme = wp_get_theme( $_GET['stylesheet'] );
if ( !current_user_can('delete_themes') || ! $theme->exists() )
wp_die( __( 'Cheatin’ uh?' ), 403 );
delete_theme($_GET['stylesheet']);
wp_redirect( admin_url('themes.php?deleted=true') );
$active = wp_get_theme();
if ( $active->get( 'Template' ) == $_GET['stylesheet'] ) {
wp_redirect( admin_url( 'themes.php?delete-active-child=true' ) );
} else {
delete_theme( $_GET['stylesheet'] );
wp_redirect( admin_url( 'themes.php?deleted=true' ) );
}
exit;
}
}
@ -133,6 +138,8 @@ if ( ! validate_current_theme() || isset( $_GET['broken'] ) ) : ?>
}
elseif ( isset($_GET['deleted']) ) : ?>
<div id="message3" class="updated"><p><?php _e('Theme deleted.') ?></p></div>
<?php elseif ( isset( $_GET['delete-active-child'] ) ) : ?>
<div id="message4" class="error"><p><?php _e( 'You cannot delete a theme while it has an active child theme.' ); ?></p></div>
<?php
endif;