<?php

/**

 * Theme editor administration panel.

 *

 * @package WordPress

 * @subpackage Administration

 */

/** WordPress Administration Bootstrap */

require_once( dirname( __FILE__ ) . '/admin.php' );

if ( is_multisite() && ! is_network_admin() ) {

	wp_redirect( network_admin_url( 'theme-editor.php' ) );

	exit();

}

$parent_file = 'themes.php';

get_current_screen()->set_help_sidebar(

);

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 = $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 );

			break;

		case 'css':

			$allowed_files['style.css'] = $style_files['style.css'];

			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';

} else {

	$relative_file = wp_unslash( $file );

}

validate_file_to_edit( $file, $allowed_files );

// Handle fallback editing of file when JavaScript is not available.

$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;

			$posted_content = wp_unslash( $_POST['newcontent'] );

		}

	} else {

		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 );

		$error = true;

	$content = '';

	if ( ! empty( $posted_content ) ) {

		$content = $posted_content;

	} elseif ( ! $error && filesize( $file ) > 0 ) {

		if ( '.php' == substr( $file, strrpos( $file, '.' ) ) ) {

			$functions = wp_doc_link_parse( $content );

			$docs_select .= '<option value="">' . esc_attr__( 'Function Name&hellip;' ) . '</option>';

			foreach ( $functions as $function ) {

				$docs_select .= '<option value="' . esc_attr( urlencode( $function ) ) . '">' . htmlspecialchars( $function ) . '()</option>';

			}

			$docs_select .= '</select>';

		}

		$content = esc_textarea( $content );

	}

<div class="wrap">

<h1><?php echo esc_html( $title ); ?></h1>

<?php if ( isset( $_GET['a'] ) ) : ?>

	<div id="message" class="updated notice is-dismissible">

		<p><?php _e( 'File edited successfully.' ); ?></p>

	</div>

<?php elseif ( is_wp_error( $edit_error ) ) : ?>

	<div id="message" class="notice notice-error">

		<p><?php _e( 'There was an error while trying to update the file. You may need to fix something and try updating again.' ); ?></p>

		<pre><?php echo esc_html( $edit_error->get_error_message() ? $edit_error->get_error_message() : $edit_error->get_error_code() ); ?></pre>

	</div>

<?php endif; ?>

<?php if ( preg_match( '/\.css$/', $file ) ) : ?>

	<div id="message" class="notice-info notice">

		<p><strong><?php _e( 'Did you know?' ); ?></strong></p>

		<p>

			<?php

			echo sprintf(

				/* translators: %s: link to Custom CSS section in the Customizer */

				__( 'There&#8217;s no need to change your CSS here &mdash; you can edit and live preview CSS changes in the <a href="%s">built-in CSS editor</a>.' ),

				esc_url( add_query_arg( 'autofocus[section]', 'custom_css', admin_url( 'customize.php' ) ) )

			);

			?>

		</p>

	</div>

<?php endif; ?>

<div class="fileedit-sub">

<div class="alignleft">

</div>

<div class="alignright">

	<form action="theme-editor.php" method="get">

		<select name="theme" id="theme">

<?php

foreach ( wp_get_themes( array( 'errors' => null ) ) as $a_stylesheet => $a_theme ) {

		continue;

	$selected = $a_stylesheet == $stylesheet ? ' selected="selected"' : '';

}

?>

		</select>

		<?php submit_button( __( 'Select' ), '', 'Submit', false ); ?>

	</form>

</div>

<br class="clear" />

</div>

<?php

	echo '<div class="error"><p><strong>' . __( 'This theme is broken.' ) . '</strong> ' . $theme->errors()->get_error_message() . '</p></div>';

?>

<div id="templateside">

	<h2 id="theme-files-label"><?php _e( 'Theme Files' ); ?></h2>

	<ul role="tree" aria-labelledby="theme-files-label">

		<?php if ( ( $has_templates || $theme->parent() ) && $theme->parent() ) : ?>

			<li class="howto">

				<?php

				/* translators: %s: link to edit parent theme */

						self_admin_url( 'theme-editor.php?theme=' . urlencode( $theme->get_template() ) ),

						$theme->parent()->display( 'Name' )

					)

				);

				?>

			</li>

		<?php endif; ?>

		<li role="treeitem" tabindex="-1" aria-expanded="true" aria-level="1" aria-posinset="1" aria-setsize="1">

			<ul role="group">

				<?php wp_print_theme_file_tree( wp_make_theme_file_tree( $allowed_files ) ); ?>

			</ul>

		</li>

	</ul>

</div>

	<form name="template" id="template" action="theme-editor.php" method="post">

		<div>

			<label for="newcontent" id="theme-plugin-editor-label"><?php _e( 'Selected file content:' ); ?></label>

			<textarea cols="70" rows="30" name="newcontent" id="newcontent" aria-describedby="editor-keyboard-trap-help-1 editor-keyboard-trap-help-2 editor-keyboard-trap-help-3 editor-keyboard-trap-help-4"><?php echo $content; ?></textarea>

			<input type="hidden" name="action" value="update" />

			<input type="hidden" name="file" value="<?php echo esc_attr( $relative_file ); ?>" />

			<input type="hidden" name="theme" value="<?php echo esc_attr( $theme->get_stylesheet() ); ?>" />

		</div>

	<?php if ( ! empty( $functions ) ) : ?>

		<div id="documentation" class="hide-if-no-js">

		<?php echo $docs_select; ?>

		</div>

	<?php endif; ?>

	<div>

		<div class="editor-notices">

			<?php if ( is_child_theme() && $theme->get_stylesheet() == get_template() ) : ?>

				<div class="notice notice-warning inline">

					<p>

						<?php _e( 'This is a file in your current parent theme.' ); ?>

					</p>

				</div>

			<?php endif; ?>

		</div>

	<?php if ( is_writeable( $file ) ) : ?>

		<p class="submit">

			<?php submit_button( __( 'Update File' ), 'primary', 'submit', false ); ?>

			<span class="spinner"></span>

		</p>

	<?php else : ?>

	<?php endif; ?>

	</div>

	<?php wp_print_file_editor_templates(); ?>

	</form>

endif; // $error

?>

<br class="clear" />

</div>

<?php

$dismissed_pointers = explode( ',', (string) get_user_meta( get_current_user_id(), 'dismissed_wp_pointers', true ) );

if ( ! in_array( 'theme_editor_notice', $dismissed_pointers, true ) ) :

	// Get a back URL

	$excluded_referer_basenames = array( 'theme-editor.php', 'wp-login.php' );

	if ( $referer && ! in_array( basename( parse_url( $referer, PHP_URL_PATH ) ), $excluded_referer_basenames, true ) ) {

		$return_url = $referer;

	} else {

		$return_url = admin_url( '/' );

	}

<div id="file-editor-warning" class="notification-dialog-wrap file-editor-warning hide-if-no-js hidden">

	<div class="notification-dialog-background"></div>

	<div class="notification-dialog">

		<div class="file-editor-warning-content">

			<div class="file-editor-warning-message">

				<h1><?php _e( 'Heads up!' ); ?></h1>

				<p>

					<?php

					echo sprintf(

						__( 'You appear to be making direct edits to your theme in the WordPress dashboard. We recommend that you don&#8217;t! Editing your theme directly could break your site and your changes may be lost in future updates. If you need to tweak more than your theme&#8217;s CSS, you might want to try <a href="%s">making a child theme</a>.' ),

					);

					?>

				</p>

				<p><?php _e( 'If you decide to go ahead with direct edits anyway, use a file manager to create a copy with a new name and hang on to the original. That way, you can re-enable a functional version if something goes wrong.' ); ?></p>

			</div>

			<p>

				<a class="button file-editor-warning-go-back" href="<?php echo esc_url( $return_url ); ?>"><?php _e( 'Go back' ); ?></a>

				<button type="button" class="file-editor-warning-dismiss button button-primary"><?php _e( 'I understand' ); ?></button>

			</p>

		</div>

	</div>

</div>

endif; // editor warning notice