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<?php
/**
* Multisite themes administration panel.
*
* @package WordPress
* @subpackage Multisite
* @since 3.1.0
*/
/** Load WordPress Administration Bootstrap */
require_once __DIR__ . '/admin.php';
if ( ! current_user_can( 'manage_network_themes' ) ) {
wp_die( __( 'Sorry, you are not allowed to manage network themes.' ) );
}
$wp_list_table = _get_list_table( 'WP_MS_Themes_List_Table' );
$pagenum = $wp_list_table->get_pagenum();
$action = $wp_list_table->current_action();
$s = $_REQUEST['s'] ?? '';
// Clean up request URI from temporary args for screen options/paging uri's to work as expected.
$temp_args = array(
'enabled',
'disabled',
'deleted',
'error',
'enabled-auto-update',
'disabled-auto-update',
);
$_SERVER['REQUEST_URI'] = remove_query_arg( $temp_args, $_SERVER['REQUEST_URI'] );
$referer = remove_query_arg( $temp_args, wp_get_referer() );
if ( $action ) {
switch ( $action ) {
case 'enable':
check_admin_referer( 'enable-theme_' . $_GET['theme'] );
WP_Theme::network_enable_theme( $_GET['theme'] );
if ( ! str_contains( $referer, '/network/themes.php' ) ) {
wp_redirect( network_admin_url( 'themes.php?enabled=1' ) );
} else {
wp_safe_redirect( add_query_arg( 'enabled', 1, $referer ) );
}
exit;
case 'disable':
check_admin_referer( 'disable-theme_' . $_GET['theme'] );
WP_Theme::network_disable_theme( $_GET['theme'] );
wp_safe_redirect( add_query_arg( 'disabled', '1', $referer ) );
exit;
case 'enable-selected':
check_admin_referer( 'bulk-themes' );
$themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
if ( empty( $themes ) ) {
wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
exit;
}
WP_Theme::network_enable_theme( (array) $themes );
wp_safe_redirect( add_query_arg( 'enabled', count( $themes ), $referer ) );
exit;
case 'disable-selected':
check_admin_referer( 'bulk-themes' );
$themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
if ( empty( $themes ) ) {
wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
exit;
}
WP_Theme::network_disable_theme( (array) $themes );
wp_safe_redirect( add_query_arg( 'disabled', count( $themes ), $referer ) );
exit;
case 'update-selected':
check_admin_referer( 'bulk-themes' );
if ( isset( $_GET['themes'] ) ) {
$themes = explode( ',', $_GET['themes'] );
} elseif ( isset( $_POST['checked'] ) ) {
$themes = (array) $_POST['checked'];
} else {
$themes = array();
}
// Used in the HTML title tag.
$title = __( 'Update Themes' );
$parent_file = 'themes.php';
require_once ABSPATH . 'wp-admin/admin-header.php';
echo '<div class="wrap">';
echo '<h1>' . esc_html( $title ) . '</h1>';
$url = self_admin_url( 'update.php?action=update-selected-themes&themes=' . urlencode( implode( ',', $themes ) ) );
$url = wp_nonce_url( $url, 'bulk-update-themes' );
echo "<iframe src='$url' style='width: 100%; height:100%; min-height:850px;'></iframe>";
echo '</div>';
require_once ABSPATH . 'wp-admin/admin-footer.php';
exit;
case 'delete-selected':
if ( ! current_user_can( 'delete_themes' ) ) {
wp_die( __( 'Sorry, you are not allowed to delete themes for this site.' ) );
}
check_admin_referer( 'bulk-themes' );
$themes = isset( $_REQUEST['checked'] ) ? (array) $_REQUEST['checked'] : array();
if ( empty( $themes ) ) {
wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
exit;
}
$themes = array_diff( $themes, array( get_option( 'stylesheet' ), get_option( 'template' ) ) );
if ( empty( $themes ) ) {
wp_safe_redirect( add_query_arg( 'error', 'main', $referer ) );
exit;
}
$theme_info = array();
foreach ( $themes as $key => $theme ) {
$theme_info[ $theme ] = wp_get_theme( $theme );
}
require ABSPATH . 'wp-admin/update.php';
$parent_file = 'themes.php';
if ( ! isset( $_REQUEST['verify-delete'] ) ) {
wp_enqueue_script( 'jquery' );
require_once ABSPATH . 'wp-admin/admin-header.php';
$themes_to_delete = count( $themes );
?>
<div class="wrap">
<?php if ( 1 === $themes_to_delete ) : ?>
<h1><?php _e( 'Delete Theme' ); ?></h1>
<?php
wp_admin_notice(
'<strong>' . __( 'Caution:' ) . '</strong> ' . __( 'This theme may be active on other sites in the network.' ),
array(
'additional_classes' => array( 'error' ),
)
);
?>
<p><?php _e( 'You are about to remove the following theme:' ); ?></p>
<?php else : ?>
<h1><?php _e( 'Delete Themes' ); ?></h1>
<?php
wp_admin_notice(
'<strong>' . __( 'Caution:' ) . '</strong> ' . __( 'These themes may be active on other sites in the network.' ),
array(
'additional_classes' => array( 'error' ),
)
);
?>
<p><?php _e( 'You are about to remove the following themes:' ); ?></p>
<?php endif; ?>
<ul class="ul-disc">
<?php
foreach ( $theme_info as $theme ) {
echo '<li>' . sprintf(
/* translators: 1: Theme name, 2: Theme author. */
_x( '%1$s by %2$s', 'theme' ),
'<strong>' . $theme->display( 'Name' ) . '</strong>',
'<em>' . $theme->display( 'Author' ) . '</em>'
) . '</li>';
}
?>
</ul>
<?php if ( 1 === $themes_to_delete ) : ?>
<p><?php _e( 'Are you sure you want to delete this theme?' ); ?></p>
<?php else : ?>
<p><?php _e( 'Are you sure you want to delete these themes?' ); ?></p>
<?php endif; ?>
<form method="post" action="<?php echo esc_url( $_SERVER['REQUEST_URI'] ); ?>" style="display:inline;">
<input type="hidden" name="verify-delete" value="1" />
<input type="hidden" name="action" value="delete-selected" />
<?php
foreach ( (array) $themes as $theme ) {
echo '<input type="hidden" name="checked[]" value="' . esc_attr( $theme ) . '" />';
}
wp_nonce_field( 'bulk-themes' );
if ( 1 === $themes_to_delete ) {
submit_button( __( 'Yes, delete this theme' ), '', 'submit', false );
} else {
submit_button( __( 'Yes, delete these themes' ), '', 'submit', false );
}
?>
</form>
<?php $referer = wp_get_referer(); ?>
<form method="post" action="<?php echo $referer ? esc_url( $referer ) : ''; ?>" style="display:inline;">
<?php submit_button( __( 'No, return me to the theme list' ), '', 'submit', false ); ?>
</form>
</div>
<?php
require_once ABSPATH . 'wp-admin/admin-footer.php';
exit;
} // End if verify-delete.
foreach ( $themes as $theme ) {
$delete_result = delete_theme(
$theme,
esc_url(
add_query_arg(
array(
'verify-delete' => 1,
'action' => 'delete-selected',
'checked' => $_REQUEST['checked'],
'_wpnonce' => $_REQUEST['_wpnonce'],
),
network_admin_url( 'themes.php' )
)
)
);
}
$paged = ( $_REQUEST['paged'] ) ? $_REQUEST['paged'] : 1;
wp_redirect(
add_query_arg(
array(
'deleted' => count( $themes ),
'paged' => $paged,
's' => $s,
),
network_admin_url( 'themes.php' )
)
);
exit;
case 'enable-auto-update':
case 'disable-auto-update':
case 'enable-auto-update-selected':
case 'disable-auto-update-selected':
if ( ! ( current_user_can( 'update_themes' ) && wp_is_auto_update_enabled_for_type( 'theme' ) ) ) {
wp_die( __( 'Sorry, you are not allowed to change themes automatic update settings.' ) );
}
if ( 'enable-auto-update' === $action || 'disable-auto-update' === $action ) {
check_admin_referer( 'updates' );
} else {
if ( empty( $_POST['checked'] ) ) {
// Nothing to do.
wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
exit;
}
check_admin_referer( 'bulk-themes' );
}
$auto_updates = (array) get_site_option( 'auto_update_themes', array() );
if ( 'enable-auto-update' === $action ) {
$auto_updates[] = $_GET['theme'];
$auto_updates = array_unique( $auto_updates );
$referer = add_query_arg( 'enabled-auto-update', 1, $referer );
} elseif ( 'disable-auto-update' === $action ) {
$auto_updates = array_diff( $auto_updates, array( $_GET['theme'] ) );
$referer = add_query_arg( 'disabled-auto-update', 1, $referer );
} else {
// Bulk enable/disable.
$themes = (array) wp_unslash( $_POST['checked'] );
if ( 'enable-auto-update-selected' === $action ) {
$auto_updates = array_merge( $auto_updates, $themes );
$auto_updates = array_unique( $auto_updates );
$referer = add_query_arg( 'enabled-auto-update', count( $themes ), $referer );
} else {
$auto_updates = array_diff( $auto_updates, $themes );
$referer = add_query_arg( 'disabled-auto-update', count( $themes ), $referer );
}
}
$all_items = wp_get_themes();
// Remove themes that don't exist or have been deleted since the option was last updated.
$auto_updates = array_intersect( $auto_updates, array_keys( $all_items ) );
update_site_option( 'auto_update_themes', $auto_updates );
wp_safe_redirect( $referer );
exit;
default:
$themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
if ( empty( $themes ) ) {
wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
exit;
}
check_admin_referer( 'bulk-themes' );
/** This action is documented in wp-admin/network/site-themes.php */
$referer = apply_filters( 'handle_network_bulk_actions-' . get_current_screen()->id, $referer, $action, $themes ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
wp_safe_redirect( $referer );
exit;
}
}
$wp_list_table->prepare_items();
add_thickbox();
add_screen_option( 'per_page' );
get_current_screen()->add_help_tab(
array(
'id' => 'overview',
'title' => __( 'Overview' ),
'content' =>
'<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’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 (which has a Themes tab); get there via the Edit action link on the All Sites screen. Only network admins are able to install or edit themes.' ) . '</p>',
)
);
$help_sidebar_autoupdates = '';
if ( current_user_can( 'update_themes' ) && wp_is_auto_update_enabled_for_type( 'theme' ) ) {
get_current_screen()->add_help_tab(
array(
'id' => 'plugins-themes-auto-updates',
'title' => __( 'Auto-updates' ),
'content' =>
'<p>' . __( 'Auto-updates can be enabled or disabled for each individual theme. Themes with auto-updates enabled will display the estimated date of the next auto-update. Auto-updates depends on the WP-Cron task scheduling system.' ) . '</p>' .
'<p>' . __( 'Please note: Third-party themes and plugins, or custom code, may override WordPress scheduling.' ) . '</p>',
)
);
$help_sidebar_autoupdates = '<p>' . __( '<a href="https://wordpress.org/documentation/article/plugins-themes-auto-updates/">Documentation on Auto-updates</a>' ) . '</p>';
}
get_current_screen()->set_help_sidebar(
'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
'<p>' . __( '<a href="https://codex.wordpress.org/Network_Admin_Themes_Screen">Documentation on Network Themes</a>' ) . '</p>' .
$help_sidebar_autoupdates .
'<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
);
get_current_screen()->set_screen_reader_content(
array(
'heading_views' => __( 'Filter themes list' ),
'heading_pagination' => __( 'Themes list navigation' ),
'heading_list' => __( 'Themes list' ),
)
);
// Used in the HTML title tag.
$title = __( 'Themes' );
$parent_file = 'themes.php';
wp_enqueue_script( 'updates' );
wp_enqueue_script( 'theme-preview' );
require_once ABSPATH . 'wp-admin/admin-header.php';
?>
<div class="wrap">
<h1 class="wp-heading-inline"><?php echo esc_html( $title ); ?></h1>
<?php if ( current_user_can( 'install_themes' ) ) : ?>
<a href="theme-install.php" class="page-title-action"><?php echo esc_html__( 'Add Theme' ); ?></a>
<?php endif; ?>
<?php
if ( isset( $_REQUEST['s'] ) && strlen( $_REQUEST['s'] ) ) {
echo '<span class="subtitle">';
printf(
/* translators: %s: Search query. */
__( 'Search results for: %s' ),
'<strong>' . esc_html( $s ) . '</strong>'
);
echo '</span>';
}
?>
<hr class="wp-header-end">
<?php
$message = '';
$type = 'success';
if ( isset( $_GET['enabled'] ) ) {
$enabled = absint( $_GET['enabled'] );
if ( 1 === $enabled ) {
$message = __( 'Theme enabled.' );
} else {
$message = sprintf(
/* translators: %s: Number of themes. */
_n( '%s theme enabled.', '%s themes enabled.', $enabled ),
number_format_i18n( $enabled )
);
}
} elseif ( isset( $_GET['disabled'] ) ) {
$disabled = absint( $_GET['disabled'] );
if ( 1 === $disabled ) {
$message = __( 'Theme disabled.' );
} else {
$message = sprintf(
/* translators: %s: Number of themes. */
_n( '%s theme disabled.', '%s themes disabled.', $disabled ),
number_format_i18n( $disabled )
);
}
} elseif ( isset( $_GET['deleted'] ) ) {
$deleted = absint( $_GET['deleted'] );
if ( 1 === $deleted ) {
$message = __( 'Theme deleted.' );
} else {
$message = sprintf(
/* translators: %s: Number of themes. */
_n( '%s theme deleted.', '%s themes deleted.', $deleted ),
number_format_i18n( $deleted )
);
}
} elseif ( isset( $_GET['enabled-auto-update'] ) ) {
$enabled = absint( $_GET['enabled-auto-update'] );
if ( 1 === $enabled ) {
$message = __( 'Theme will be auto-updated.' );
} else {
$message = sprintf(
/* translators: %s: Number of themes. */
_n( '%s theme will be auto-updated.', '%s themes will be auto-updated.', $enabled ),
number_format_i18n( $enabled )
);
}
} elseif ( isset( $_GET['disabled-auto-update'] ) ) {
$disabled = absint( $_GET['disabled-auto-update'] );
if ( 1 === $disabled ) {
$message = __( 'Theme will no longer be auto-updated.' );
} else {
$message = sprintf(
/* translators: %s: Number of themes. */
_n( '%s theme will no longer be auto-updated.', '%s themes will no longer be auto-updated.', $disabled ),
number_format_i18n( $disabled )
);
}
} elseif ( isset( $_GET['error'] ) && 'none' === $_GET['error'] ) {
$message = __( 'No theme selected.' );
$type = 'error';
} elseif ( isset( $_GET['error'] ) && 'main' === $_GET['error'] ) {
$message = __( 'You cannot delete a theme while it is active on the main site.' );
$type = 'error';
}
if ( '' !== $message ) {
wp_admin_notice(
$message,
array(
'type' => $type,
'dismissible' => true,
'id' => 'message',
)
);
}
?>
<form method="get">
<?php $wp_list_table->search_box( __( 'Search installed themes' ), 'theme' ); ?>
</form>
<?php
$wp_list_table->views();
if ( 'broken' === $status ) {
echo '<p class="clear">' . __( 'The following themes are installed but incomplete.' ) . '</p>';
}
?>
<form id="bulk-action-form" method="post">
<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
wp_print_request_filesystem_credentials_modal();
wp_print_admin_notice_templates();
wp_print_update_row_templates();
require_once ABSPATH . 'wp-admin/admin-footer.php';