WordPress/wp-admin/network/themes.php

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<?php
/**
* Multisite themes administration panel.
*
* @package WordPress
* @subpackage Multisite
* @since 3.1.0
*/
require_once( './admin.php' );
$wp_list_table = get_list_table('WP_MS_Themes_List_Table');
$wp_list_table->check_permissions();
$action = $wp_list_table->current_action();
$s = isset($_REQUEST['s']) ? $_REQUEST['s'] : '';
// Clean up request URI from temporary args for screen options/paging uri's to work as expected.
$_SERVER['REQUEST_URI'] = remove_query_arg(array('enable', 'disable', 'enable-selected', 'disable-selected'), $_SERVER['REQUEST_URI']);
if ( $action ) {
$allowed_themes = get_site_option( 'allowedthemes' );
switch ( $action ) {
case 'enable':
$allowed_themes[ $_GET['theme'] ] = true;
update_site_option( 'allowedthemes', $allowed_themes );
wp_redirect( wp_get_referer() ); // @todo add_query_arg for update message
exit;
break;
case 'disable':
unset( $allowed_themes[ $_GET['theme'] ] );
update_site_option( 'allowedthemes', $allowed_themes );
wp_redirect( wp_get_referer() ); // @todo add_query_arg for update message
exit;
break;
case 'enable-selected':
$themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
if ( empty($themes) ) {
wp_redirect( wp_get_referer() );
exit;
}
foreach( (array) $themes as $theme )
$allowed_themes[ $theme ] = true;
update_site_option( 'allowedthemes', $allowed_themes );
break;
case 'disable-selected':
$themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
if ( empty($themes) ) {
wp_redirect( wp_get_referer() );
exit;
}
foreach( (array) $themes as $theme )
unset( $allowed_themes[ $theme ] );
update_site_option( 'allowedthemes', $allowed_themes );
break;
}
}
$wp_list_table->prepare_items();
add_thickbox();
add_screen_option( 'per_page', array('label' => _x( 'Themes', 'themes per page (screen options)' )) );
add_contextual_help($current_screen,
'<p>' . __('This screen enables and disables the inclusion of themes available to choose in the Appearance menu for each site. It does not activate or deactivate which theme a site is currently using.') . '</p>' .
'<p>' . __('If the network admin disables a theme that is in use, it can still remain selected on that site. If another theme is chosen, the disabled theme will not appear in the site&#8217;s Appearance > Themes screen.') . '</p>' .
'<p>' . __('Themes can be enabled on a site by site basis by the network admin on the Edit Site screen you go to via the Edit action link on the Sites screen.') . '</p>' .
'<p><strong>' . __('For more information:') . '</strong></p>' .
'<p>' . __('<a href="http://codex.wordpress.org/Super_Admin_Themes_SubPanel" target="_blank">Documentation on Network Themes</a>') . '</p>' .
'<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
);
$title = __('Themes');
$parent_file = 'themes.php';
require_once(ABSPATH . 'wp-admin/admin-header.php');
?>
<div class="wrap">
<?php screen_icon('themes'); ?>
<h2><?php echo esc_html( $title ); if ( current_user_can('install_themes') ) { ?> <a href="theme-install.php" class="button add-new-h2"><?php echo esc_html_x('Add New', 'theme'); ?></a><?php } ?></h2>
<form method="get" action="">
<p class="search-box">
<label class="screen-reader-text" for="theme-search-input"><?php _e( 'Search Themes' ); ?>:</label>
<input type="text" id="theme-search-input" name="s" value="<?php _admin_search_query(); ?>" />
<?php submit_button( __( 'Search Installed Themes' ), 'button', '', false ); ?>
</p>
</form>
<?php $wp_list_table->views(); ?>
<form method="post" action="">
<input type="hidden" name="theme_status" value="<?php echo esc_attr($status) ?>" />
<input type="hidden" name="paged" value="<?php echo esc_attr($page) ?>" />
<?php $wp_list_table->display(); ?>
</form>
</div>
<?php
include(ABSPATH . 'wp-admin/admin-footer.php');