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 all the 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 sprintf( __('Upgrading to a newer version of the same theme will override changes made here.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();
53 $theme = wp_get_theme( $stylesheet );
55 if ( ! $theme->exists() )
56 wp_die( __( 'The requested theme does not exist.' ) );
58 if ( $theme->errors() && 'theme_no_stylesheet' == $theme->errors()->get_error_code() )
59 wp_die( __( 'The requested theme does not exist.' ) . ' ' . $theme->errors()->get_error_message() );
61 $allowed_files = $theme->get_files( 'php', 1 );
62 $has_templates = ! empty( $allowed_files );
63 $style_files = $theme->get_files( 'css' );
64 $allowed_files['style.css'] = $style_files['style.css'];
65 $allowed_files += $style_files;
67 if ( empty( $file ) ) {
68 $relative_file = 'style.css';
69 $file = $allowed_files['style.css'];
71 $relative_file = $file;
72 $file = $theme->get_stylesheet_directory() . '/' . $relative_file;
75 validate_file_to_edit( $file, $allowed_files );
76 $scrollto = isset( $_REQUEST['scrollto'] ) ? (int) $_REQUEST['scrollto'] : 0;
80 check_admin_referer( 'edit-theme_' . $file . $stylesheet );
81 $newcontent = wp_unslash( $_POST['newcontent'] );
82 $location = 'theme-editor.php?file=' . urlencode( $relative_file ) . '&theme=' . urlencode( $stylesheet ) . '&scrollto=' . $scrollto;
83 if ( is_writeable( $file ) ) {
84 // is_writable() not always reliable, check return value. see comments @ http://uk.php.net/is_writable
85 $f = fopen( $file, 'w+' );
87 fwrite( $f, $newcontent );
89 $location .= '&updated=true';
90 $theme->cache_delete();
93 wp_redirect( $location );
98 require_once( ABSPATH . 'wp-admin/admin-header.php' );
100 update_recently_edited( $file );
102 if ( ! is_file( $file ) )
106 if ( ! $error && filesize( $file ) > 0 ) {
107 $f = fopen($file, 'r');
108 $content = fread($f, filesize($file));
110 if ( '.php' == substr( $file, strrpos( $file, '.' ) ) ) {
111 $functions = wp_doc_link_parse( $content );
113 $docs_select = '<select name="docs-list" id="docs-list">';
114 $docs_select .= '<option value="">' . esc_attr__( 'Function Name…' ) . '</option>';
115 foreach ( $functions as $function ) {
116 $docs_select .= '<option value="' . esc_attr( urlencode( $function ) ) . '">' . htmlspecialchars( $function ) . '()</option>';
118 $docs_select .= '</select>';
121 $content = esc_textarea( $content );
124 if ( isset( $_GET['updated'] ) ) : ?>
125 <div id="message" class="updated notice is-dismissible"><p><?php _e( 'File edited successfully.' ) ?></p></div>
128 $description = get_file_description( $file );
129 $file_show = array_search( $file, array_filter( $allowed_files ) );
130 if ( $description != $file_show )
131 $description .= ' <span>(' . $file_show . ')</span>';
134 <h1><?php echo esc_html( $title ); ?></h1>
136 <div class="fileedit-sub">
137 <div class="alignleft">
138 <h3><?php echo $theme->display('Name'); if ( $description ) echo ': ' . $description; ?></h3>
140 <div class="alignright">
141 <form action="theme-editor.php" method="post">
142 <strong><label for="theme"><?php _e('Select theme to edit:'); ?> </label></strong>
143 <select name="theme" id="theme">
145 foreach ( wp_get_themes( array( 'errors' => null ) ) as $a_stylesheet => $a_theme ) {
146 if ( $a_theme->errors() && 'theme_no_stylesheet' == $a_theme->errors()->get_error_code() )
149 $selected = $a_stylesheet == $stylesheet ? ' selected="selected"' : '';
150 echo "\n\t" . '<option value="' . esc_attr( $a_stylesheet ) . '"' . $selected . '>' . $a_theme->display('Name') . '</option>';
154 <?php submit_button( __( 'Select' ), 'button', 'Submit', false ); ?>
160 if ( $theme->errors() )
161 echo '<div class="error"><p><strong>' . __( 'This theme is broken.' ) . '</strong> ' . $theme->errors()->get_error_message() . '</p></div>';
163 <div id="templateside">
165 if ( $allowed_files ) :
166 if ( $has_templates || $theme->parent() ) :
168 <h3><?php _e('Templates'); ?></h3>
169 <?php if ( $theme->parent() ) : ?>
170 <p class="howto"><?php printf( __( 'This child theme inherits templates from a parent theme, %s.' ), '<a href="' . self_admin_url('theme-editor.php?theme=' . urlencode( $theme->get_template() ) ) . '">' . $theme->parent()->display('Name') . '</a>' ); ?></p>
176 foreach ( $allowed_files as $filename => $absolute_filename ) :
177 if ( 'style.css' == $filename )
178 echo "\t</ul>\n\t<h3>" . _x( 'Styles', 'Theme stylesheets in theme editor' ) . "</h3>\n\t<ul>\n";
180 $file_description = get_file_description( $absolute_filename );
181 if ( $file_description != basename( $filename ) )
182 $file_description .= '<br /><span class="nonessential">(' . $filename . ')</span>';
184 if ( $absolute_filename == $file )
185 $file_description = '<span class="highlight">' . $file_description . '</span>';
187 <li><a href="theme-editor.php?file=<?php echo urlencode( $filename ) ?>&theme=<?php echo urlencode( $stylesheet ) ?>"><?php echo $file_description; ?></a></li>
194 <?php if ( $error ) :
195 echo '<div class="error"><p>' . __('Oops, no such file exists! Double check the name and try again, merci.') . '</p></div>';
197 <form name="template" id="template" action="theme-editor.php" method="post">
198 <?php wp_nonce_field( 'edit-theme_' . $file . $stylesheet ); ?>
199 <div><textarea cols="70" rows="30" name="newcontent" id="newcontent" aria-describedby="newcontent-description"><?php echo $content; ?></textarea>
200 <input type="hidden" name="action" value="update" />
201 <input type="hidden" name="file" value="<?php echo esc_attr( $relative_file ); ?>" />
202 <input type="hidden" name="theme" value="<?php echo esc_attr( $theme->get_stylesheet() ); ?>" />
203 <input type="hidden" name="scrollto" id="scrollto" value="<?php echo $scrollto; ?>" />
205 <?php if ( ! empty( $functions ) ) : ?>
206 <div id="documentation" class="hide-if-no-js">
207 <label for="docs-list"><?php _e('Documentation:') ?></label>
208 <?php echo $docs_select; ?>
209 <input type="button" class="button" value=" <?php esc_attr_e( 'Look Up' ); ?> " onclick="if ( '' != jQuery('#docs-list').val() ) { window.open( 'http://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'); }" />
214 <?php if ( is_child_theme() && $theme->get_stylesheet() == get_template() ) : ?>
215 <p><?php if ( is_writeable( $file ) ) { ?><strong><?php _e( 'Caution:' ); ?></strong><?php } ?>
216 <?php _e( 'This is a file in your current parent theme.' ); ?></p>
219 if ( is_writeable( $file ) ) :
220 submit_button( __( 'Update File' ), 'primary', 'submit', true );
222 <p><em><?php _e('You need to make this file writable before you can save your changes. See <a href="https://codex.wordpress.org/Changing_File_Permissions">the Codex</a> for more information.'); ?></em></p>
231 <script type="text/javascript">
232 jQuery(document).ready(function($){
233 $('#template').submit(function(){ $('#scrollto').val( $('#newcontent').scrollTop() ); });
234 $('#newcontent').scrollTop( $('#scrollto').val() );
241 include(ABSPATH . 'wp-admin/admin-footer.php' );