3 * Theme editor administration panel.
6 * @subpackage Administration
9 /** WordPress Administration Bootstrap */
10 require_once( dirname( __FILE__ ) . '/admin.php' );
12 if ( is_multisite() && ! is_network_admin() ) {
13 wp_redirect( network_admin_url( 'theme-editor.php' ) );
17 if ( !current_user_can('edit_themes') )
18 wp_die('<p>'.__('You do not have sufficient permissions to edit templates for this site.').'</p>');
20 $title = __("Edit Themes");
21 $parent_file = 'themes.php';
23 get_current_screen()->add_help_tab( array(
25 'title' => __('Overview'),
27 '<p>' . __('You can use the Theme Editor to edit the individual CSS and PHP files which make up your theme.') . '</p>
28 <p>' . __("Begin by choosing a theme to edit from the dropdown menu and clicking Select. 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.") . '</p>
29 <p>' . __('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.') . '</p>
30 <p id="newcontent-description">' . __( 'In the editing area the Tab key enters a tab character. To move below this area by pressing Tab, press the Esc key followed by the Tab key. In some cases the Esc key will need to be pressed twice before the Tab key will allow you to continue.' ) . '</p>
31 <p>' . __('After typing in your edits, click Update File.') . '</p>
32 <p>' . __('<strong>Advice:</strong> think very carefully about your site crashing if you are live-editing the theme currently in use.') . '</p>
33 <p>' . sprintf( __('Upgrading to a newer version of the same theme will override changes made here. To avoid this, consider creating a <a href="%s" target="_blank">child theme</a> instead.'), __('https://codex.wordpress.org/Child_Themes') ) . '</p>' .
34 ( is_network_admin() ? '<p>' . __('Any edits to files from this screen will be reflected on all sites in the network.') . '</p>' : '' )
37 get_current_screen()->set_help_sidebar(
38 '<p><strong>' . __('For more information:') . '</strong></p>' .
39 '<p>' . __('<a href="https://codex.wordpress.org/Theme_Development" target="_blank">Documentation on Theme Development</a>') . '</p>' .
40 '<p>' . __('<a href="https://codex.wordpress.org/Using_Themes" target="_blank">Documentation on Using Themes</a>') . '</p>' .
41 '<p>' . __('<a href="https://codex.wordpress.org/Editing_Files" target="_blank">Documentation on Editing Files</a>') . '</p>' .
42 '<p>' . __('<a href="https://codex.wordpress.org/Template_Tags" target="_blank">Documentation on Template Tags</a>') . '</p>' .
43 '<p>' . __('<a href="https://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
46 wp_reset_vars( array( 'action', 'error', 'file', 'theme' ) );
51 $stylesheet = get_stylesheet();
54 $theme = wp_get_theme( $stylesheet );
56 if ( ! $theme->exists() ) {
57 wp_die( __( 'The requested theme does not exist.' ) );
60 if ( $theme->errors() && 'theme_no_stylesheet' == $theme->errors()->get_error_code() ) {
61 wp_die( __( 'The requested theme does not exist.' ) . ' ' . $theme->errors()->get_error_message() );
64 $allowed_files = $style_files = array();
65 $has_templates = false;
66 $default_types = array( 'php', 'css' );
69 * Filter the list of file types allowed for editing in the Theme editor.
73 * @param array $default_types List of file types. Default types include 'php' and 'css'.
74 * @param WP_Theme $theme The current Theme object.
76 $file_types = apply_filters( 'wp_theme_editor_filetypes', $default_types, $theme );
78 // Ensure that default types are still there.
79 $file_types = array_unique( array_merge( $file_types, $default_types ) );
81 foreach ( $file_types as $type ) {
84 $allowed_files += $theme->get_files( 'php', 1 );
85 $has_templates = ! empty( $allowed_files );
88 $style_files = $theme->get_files( 'css' );
89 $allowed_files['style.css'] = $style_files['style.css'];
90 $allowed_files += $style_files;
93 $allowed_files += $theme->get_files( $type );
98 if ( empty( $file ) ) {
99 $relative_file = 'style.css';
100 $file = $allowed_files['style.css'];
102 $relative_file = $file;
103 $file = $theme->get_stylesheet_directory() . '/' . $relative_file;
106 validate_file_to_edit( $file, $allowed_files );
107 $scrollto = isset( $_REQUEST['scrollto'] ) ? (int) $_REQUEST['scrollto'] : 0;
111 check_admin_referer( 'edit-theme_' . $file . $stylesheet );
112 $newcontent = wp_unslash( $_POST['newcontent'] );
113 $location = 'theme-editor.php?file=' . urlencode( $relative_file ) . '&theme=' . urlencode( $stylesheet ) . '&scrollto=' . $scrollto;
114 if ( is_writeable( $file ) ) {
115 // is_writable() not always reliable, check return value. see comments @ http://uk.php.net/is_writable
116 $f = fopen( $file, 'w+' );
117 if ( $f !== false ) {
118 fwrite( $f, $newcontent );
120 $location .= '&updated=true';
121 $theme->cache_delete();
124 wp_redirect( $location );
129 require_once( ABSPATH . 'wp-admin/admin-header.php' );
131 update_recently_edited( $file );
133 if ( ! is_file( $file ) )
137 if ( ! $error && filesize( $file ) > 0 ) {
138 $f = fopen($file, 'r');
139 $content = fread($f, filesize($file));
141 if ( '.php' == substr( $file, strrpos( $file, '.' ) ) ) {
142 $functions = wp_doc_link_parse( $content );
144 $docs_select = '<select name="docs-list" id="docs-list">';
145 $docs_select .= '<option value="">' . esc_attr__( 'Function Name…' ) . '</option>';
146 foreach ( $functions as $function ) {
147 $docs_select .= '<option value="' . esc_attr( urlencode( $function ) ) . '">' . htmlspecialchars( $function ) . '()</option>';
149 $docs_select .= '</select>';
152 $content = esc_textarea( $content );
155 if ( isset( $_GET['updated'] ) ) : ?>
156 <div id="message" class="updated notice is-dismissible"><p><?php _e( 'File edited successfully.' ) ?></p></div>
159 $description = get_file_description( $relative_file );
160 $file_show = array_search( $file, array_filter( $allowed_files ) );
161 if ( $description != $file_show )
162 $description .= ' <span>(' . $file_show . ')</span>';
165 <h1><?php echo esc_html( $title ); ?></h1>
167 <div class="fileedit-sub">
168 <div class="alignleft">
169 <h2><?php echo $theme->display( 'Name' ); if ( $description ) echo ': ' . $description; ?></h2>
171 <div class="alignright">
172 <form action="theme-editor.php" method="post">
173 <strong><label for="theme"><?php _e('Select theme to edit:'); ?> </label></strong>
174 <select name="theme" id="theme">
176 foreach ( wp_get_themes( array( 'errors' => null ) ) as $a_stylesheet => $a_theme ) {
177 if ( $a_theme->errors() && 'theme_no_stylesheet' == $a_theme->errors()->get_error_code() )
180 $selected = $a_stylesheet == $stylesheet ? ' selected="selected"' : '';
181 echo "\n\t" . '<option value="' . esc_attr( $a_stylesheet ) . '"' . $selected . '>' . $a_theme->display('Name') . '</option>';
185 <?php submit_button( __( 'Select' ), 'button', 'Submit', false ); ?>
191 if ( $theme->errors() )
192 echo '<div class="error"><p><strong>' . __( 'This theme is broken.' ) . '</strong> ' . $theme->errors()->get_error_message() . '</p></div>';
194 <div id="templateside">
196 if ( $allowed_files ) :
197 $previous_file_type = '';
199 foreach ( $allowed_files as $filename => $absolute_filename ) :
200 $file_type = substr( $filename, strrpos( $filename, '.' ) );
202 if ( $file_type !== $previous_file_type ) {
203 if ( '' !== $previous_file_type ) {
207 switch ( $file_type ) {
209 if ( $has_templates || $theme->parent() ) :
210 echo "\t<h2>" . __( 'Templates' ) . "</h2>\n";
211 if ( $theme->parent() ) {
212 echo '<p class="howto">' . sprintf( __( 'This child theme inherits templates from a parent theme, %s.' ),
213 sprintf( '<a href="%s">%s</a>',
214 self_admin_url( 'theme-editor.php?theme=' . urlencode( $theme->get_template() ) ),
215 $theme->parent()->display( 'Name' )
222 echo "\t<h2>" . _x( 'Styles', 'Theme stylesheets in theme editor' ) . "</h2>\n";
225 /* translators: %s: file extension */
226 echo "\t<h2>" . sprintf( __( '%s files' ), $file_type ) . "</h2>\n";
233 $file_description = get_file_description( $filename );
234 if ( $filename !== basename( $absolute_filename ) || $file_description !== $filename ) {
235 $file_description .= '<br /><span class="nonessential">(' . $filename . ')</span>';
238 if ( $absolute_filename === $file ) {
239 $file_description = '<span class="highlight">' . $file_description . '</span>';
242 $previous_file_type = $file_type;
244 <li><a href="theme-editor.php?file=<?php echo urlencode( $filename ) ?>&theme=<?php echo urlencode( $stylesheet ) ?>"><?php echo $file_description; ?></a></li>
251 <?php if ( $error ) :
252 echo '<div class="error"><p>' . __('Oops, no such file exists! Double check the name and try again, merci.') . '</p></div>';
254 <form name="template" id="template" action="theme-editor.php" method="post">
255 <?php wp_nonce_field( 'edit-theme_' . $file . $stylesheet ); ?>
256 <div><textarea cols="70" rows="30" name="newcontent" id="newcontent" aria-describedby="newcontent-description"><?php echo $content; ?></textarea>
257 <input type="hidden" name="action" value="update" />
258 <input type="hidden" name="file" value="<?php echo esc_attr( $relative_file ); ?>" />
259 <input type="hidden" name="theme" value="<?php echo esc_attr( $theme->get_stylesheet() ); ?>" />
260 <input type="hidden" name="scrollto" id="scrollto" value="<?php echo $scrollto; ?>" />
262 <?php if ( ! empty( $functions ) ) : ?>
263 <div id="documentation" class="hide-if-no-js">
264 <label for="docs-list"><?php _e('Documentation:') ?></label>
265 <?php echo $docs_select; ?>
266 <input type="button" class="button" value=" <?php esc_attr_e( 'Look Up' ); ?> " onclick="if ( '' != jQuery('#docs-list').val() ) { window.open( 'https://api.wordpress.org/core/handbook/1.0/?function=' + escape( jQuery( '#docs-list' ).val() ) + '&locale=<?php echo urlencode( get_locale() ) ?>&version=<?php echo urlencode( $wp_version ) ?>&redirect=true'); }" />
271 <?php if ( is_child_theme() && $theme->get_stylesheet() == get_template() ) : ?>
272 <p><?php if ( is_writeable( $file ) ) { ?><strong><?php _e( 'Caution:' ); ?></strong><?php } ?>
273 <?php _e( 'This is a file in your current parent theme.' ); ?></p>
276 if ( is_writeable( $file ) ) :
277 submit_button( __( 'Update File' ), 'primary', 'submit', true );
279 <p><em><?php _e('You need to make this file writable before you can save your changes. See <a href="https://codex.wordpress.org/Changing_File_Permissions">the Codex</a> for more information.'); ?></em></p>
288 <script type="text/javascript">
289 jQuery(document).ready(function($){
290 $('#template').submit(function(){ $('#scrollto').val( $('#newcontent').scrollTop() ); });
291 $('#newcontent').scrollTop( $('#scrollto').val() );
298 include(ABSPATH . 'wp-admin/admin-footer.php' );