' . __( 'You can use the theme editor to edit the individual CSS and PHP files which make up your theme.' ) . '
' . '' . __( 'Begin by choosing a theme to edit from the dropdown menu and clicking the Select button. A list then appears of the theme’s template files. Clicking once on any file name causes the file to appear in the large Editor box.' ) . '
' . '' . __( 'For PHP files, you can use the Documentation dropdown to select from functions recognized in that file. Look Up takes you to a web page with reference material about that particular function.' ) . '
' . '' . __( 'When using a keyboard to navigate:' ) . '
' . '' . __( 'After typing in your edits, click Update File.' ) . '
' . '' . __( 'Advice: Think very carefully about your site crashing if you are live-editing the theme currently in use.' ) . '
' . '' . sprintf( /* translators: %s: Link to documentation on child themes. */ __( 'Upgrading to a newer version of the same theme will override changes made here. To avoid this, consider creating a child theme instead.' ), __( 'https://developer.wordpress.org/themes/advanced-topics/child-themes/' ) ) . '
' . ( is_network_admin() ? '' . __( 'Any edits to files from this screen will be reflected on all sites in the network.' ) . '
' : '' ), ) ); get_current_screen()->set_help_sidebar( '' . __( 'For more information:' ) . '
' . '' . __( 'Documentation on Theme Development' ) . '
' . '' . __( 'Documentation on Using Themes' ) . '
' . '' . __( 'Documentation on Editing Files' ) . '
' . '' . __( 'Documentation on Template Tags' ) . '
' . '' . __( 'Support' ) . '
' ); wp_reset_vars( array( 'action', 'error', 'file', 'theme' ) ); if ( $theme ) { $stylesheet = $theme; } else { $stylesheet = get_stylesheet(); } $theme = wp_get_theme( $stylesheet ); if ( ! $theme->exists() ) { wp_die( __( 'The requested theme does not exist.' ) ); } if ( $theme->errors() && 'theme_no_stylesheet' == $theme->errors()->get_error_code() ) { wp_die( __( 'The requested theme does not exist.' ) . ' ' . $theme->errors()->get_error_message() ); } $allowed_files = array(); $style_files = array(); $has_templates = false; $file_types = wp_get_theme_file_editable_extensions( $theme ); foreach ( $file_types as $type ) { switch ( $type ) { case 'php': $allowed_files += $theme->get_files( 'php', -1 ); $has_templates = ! empty( $allowed_files ); break; case 'css': $style_files = $theme->get_files( 'css', -1 ); $allowed_files['style.css'] = $style_files['style.css']; $allowed_files += $style_files; break; default: $allowed_files += $theme->get_files( $type, -1 ); break; } } // Move functions.php and style.css to the top. if ( isset( $allowed_files['functions.php'] ) ) { $allowed_files = array( 'functions.php' => $allowed_files['functions.php'] ) + $allowed_files; } if ( isset( $allowed_files['style.css'] ) ) { $allowed_files = array( 'style.css' => $allowed_files['style.css'] ) + $allowed_files; } if ( empty( $file ) ) { $relative_file = 'style.css'; $file = $allowed_files['style.css']; } else { $relative_file = wp_unslash( $file ); $file = $theme->get_stylesheet_directory() . '/' . $relative_file; } validate_file_to_edit( $file, $allowed_files ); // Handle fallback editing of file when JavaScript is not available. $edit_error = null; $posted_content = null; if ( 'POST' === $_SERVER['REQUEST_METHOD'] ) { $r = wp_edit_theme_plugin_file( wp_unslash( $_POST ) ); if ( is_wp_error( $r ) ) { $edit_error = $r; if ( check_ajax_referer( 'edit-theme_' . $stylesheet . '_' . $relative_file, 'nonce', false ) && isset( $_POST['newcontent'] ) ) { $posted_content = wp_unslash( $_POST['newcontent'] ); } } else { wp_redirect( add_query_arg( array( 'a' => 1, // This means "success" for some reason. 'theme' => $stylesheet, 'file' => $relative_file, ), admin_url( 'theme-editor.php' ) ) ); exit; } } $settings = array( 'codeEditor' => wp_enqueue_code_editor( compact( 'file' ) ), ); wp_enqueue_script( 'wp-theme-plugin-editor' ); wp_add_inline_script( 'wp-theme-plugin-editor', sprintf( 'jQuery( function( $ ) { wp.themePluginEditor.init( $( "#template" ), %s ); } )', wp_json_encode( $settings ) ) ); wp_add_inline_script( 'wp-theme-plugin-editor', 'wp.themePluginEditor.themeOrPlugin = "theme";' ); require_once( ABSPATH . 'wp-admin/admin-header.php' ); update_recently_edited( $file ); if ( ! is_file( $file ) ) { $error = true; } $content = ''; if ( ! empty( $posted_content ) ) { $content = $posted_content; } elseif ( ! $error && filesize( $file ) > 0 ) { $f = fopen( $file, 'r' ); $content = fread( $f, filesize( $file ) ); if ( '.php' == substr( $file, strrpos( $file, '.' ) ) ) { $functions = wp_doc_link_parse( $content ); $docs_select = ''; } $content = esc_textarea( $content ); } $file_description = get_file_description( $relative_file ); $file_show = array_search( $file, array_filter( $allowed_files ) ); $description = esc_html( $file_description ); if ( $file_description != $file_show ) { $description .= ' (' . esc_html( $file_show ) . ')'; } ?>get_error_message() ? $edit_error->get_error_message() : $edit_error->get_error_code() ); ?>
built-in CSS editor.' ), esc_url( add_query_arg( 'autofocus[section]', 'custom_css', admin_url( 'customize.php' ) ) ) ); ?>
' . __( 'This theme is broken.' ) . ' ' . $theme->errors()->get_error_message() . '
' . __( 'File does not exist! Please double check the name and try again.' ) . '