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   1  <?php
   2  /**
   3   * Theme editor administration panel.
   4   *
   5   * @package WordPress
   6   * @subpackage Administration
   7   */
   8  
   9  /** WordPress Administration Bootstrap */
  10  require_once ('admin.php');
  11  
  12  if ( !current_user_can('edit_themes') )
  13      wp_die('<p>'.__('You do not have sufficient permissions to edit templates for this blog.').'</p>');
  14  
  15  $title = __("Edit Themes");
  16  $parent_file = 'themes.php';
  17  
  18  wp_reset_vars(array('action', 'redirect', 'profile', 'error', 'warning', 'a', 'file', 'theme', 'dir'));
  19  
  20  wp_admin_css( 'theme-editor' );
  21  
  22  $themes = get_themes();
  23  
  24  if (empty($theme)) {
  25      $theme = get_current_theme();
  26  } else {
  27      $theme = stripslashes($theme);
  28  }
  29  
  30  if ( ! isset($themes[$theme]) )
  31      wp_die(__('The requested theme does not exist.'));
  32  
  33  $allowed_files = array_merge($themes[$theme]['Stylesheet Files'], $themes[$theme]['Template Files']);
  34  
  35  if (empty($file)) {
  36      $file = $allowed_files[0];
  37  } else {
  38      $file = stripslashes($file);
  39      if ( 'theme' == $dir ) {
  40          $file = dirname(dirname($themes[$theme]['Template Dir'])) . $file ;
  41      } else if ( 'style' == $dir) {
  42          $file = dirname(dirname($themes[$theme]['Stylesheet Dir'])) . $file ;
  43      }
  44  }
  45  
  46  validate_file_to_edit($file, $allowed_files);
  47  $scrollto = isset($_REQUEST['scrollto']) ? (int) $_REQUEST['scrollto'] : 0;
  48  $file_show = basename( $file );
  49  
  50  switch($action) {
  51  
  52  case 'update':
  53  
  54      check_admin_referer('edit-theme_' . $file . $theme);
  55  
  56      $newcontent = stripslashes($_POST['newcontent']);
  57      $theme = urlencode($theme);
  58      if (is_writeable($file)) {
  59          //is_writable() not always reliable, check return value. see comments @ http://uk.php.net/is_writable
  60          $f = fopen($file, 'w+');
  61          if ($f !== FALSE) {
  62              fwrite($f, $newcontent);
  63              fclose($f);
  64              $location = "theme-editor.php?file=$file&theme=$theme&a=te&scrollto=$scrollto";
  65          } else {
  66              $location = "theme-editor.php?file=$file&theme=$theme&scrollto=$scrollto";
  67          }
  68      } else {
  69          $location = "theme-editor.php?file=$file&theme=$theme&scrollto=$scrollto";
  70      }
  71  
  72      $location = wp_kses_no_null($location);
  73      $strip = array('%0d', '%0a', '%0D', '%0A');
  74      $location = _deep_replace($strip, $location);
  75      header("Location: $location");
  76      exit();
  77  
  78  break;
  79  
  80  default:
  81  
  82      require_once ('admin-header.php');
  83  
  84      update_recently_edited($file);
  85  
  86      if ( !is_file($file) )
  87          $error = 1;
  88  
  89      if ( !$error && filesize($file) > 0 ) {
  90          $f = fopen($file, 'r');
  91          $content = fread($f, filesize($file));
  92  
  93          if ( '.php' == substr( $file, strrpos( $file, '.' ) ) ) {
  94              $functions = wp_doc_link_parse( $content );
  95  
  96              $docs_select = '<select name="docs-list" id="docs-list">';
  97              $docs_select .= '<option value="">' . esc_attr__( 'Function Name...' ) . '</option>';
  98              foreach ( $functions as $function ) {
  99                  $docs_select .= '<option value="' . esc_attr( urlencode( $function ) ) . '">' . htmlspecialchars( $function ) . '()</option>';
 100              }
 101              $docs_select .= '</select>';
 102          }
 103  
 104          $content = htmlspecialchars( $content );
 105          $codepress_lang = codepress_get_lang($file);
 106      }
 107  
 108      ?>
 109  <?php if (isset($_GET['a'])) : ?>
 110   <div id="message" class="updated"><p><?php _e('File edited successfully.') ?></p></div>
 111  <?php endif;
 112  
 113  $description = get_file_description($file);
 114  $desc_header = ( $description != $file_show ) ? "<strong>$description</strong> (%s)" : "%s";
 115  ?>
 116  <div class="wrap">
 117  <?php screen_icon(); ?>
 118  <h2><?php echo esc_html( $title ); ?></h2>
 119  
 120  <div class="fileedit-sub">
 121  <div class="alignleft">
 122  <big><?php echo sprintf($desc_header, $file_show); ?></big>
 123  </div>
 124  <div class="alignright">
 125      <form action="theme-editor.php" method="post">
 126          <strong><label for="theme"><?php _e('Select theme to edit:'); ?> </label></strong>
 127          <select name="theme" id="theme">
 128  <?php
 129      foreach ($themes as $a_theme) {
 130      $theme_name = $a_theme['Name'];
 131      if ($theme_name == $theme) $selected = " selected='selected'";
 132      else $selected = '';
 133      $theme_name = esc_attr($theme_name);
 134      echo "\n\t<option value=\"$theme_name\" $selected>$theme_name</option>";
 135  }
 136  ?>
 137          </select>
 138          <input type="submit" name="Submit" value="<?php esc_attr_e('Select') ?>" class="button" />
 139      </form>
 140  </div>
 141  <br class="clear" />
 142  </div>
 143      <div id="templateside">
 144  
 145  <?php
 146  if ($allowed_files) :
 147  ?>
 148      <h3><?php _e('Templates'); ?></h3>
 149      <ul>
 150  <?php
 151      $template_mapping = array();
 152      $template_dir = $themes[$theme]['Template Dir'];
 153      foreach ( $themes[$theme]['Template Files'] as $template_file ) {
 154          $description = trim( get_file_description($template_file) );
 155          $template_show = basename($template_file);
 156          $filedesc = ( $description != $template_file ) ? "$description<br /><span class='nonessential'>($template_show)</span>" : "$description";
 157          $filedesc = ( $template_file == $file ) ? "<div class='highlight'>$description<br /><span class='nonessential'>($template_show)</span></div>" : $filedesc;
 158  
 159          // If we have two files of the same name prefer the one in the Template Directory
 160          // This means that we display the correct files for child themes which overload Templates as well as Styles
 161          if ( array_key_exists($description, $template_mapping ) ) {
 162              if ( false !== strpos( $template_file, $template_dir ) )  {
 163                  $template_mapping[ $description ] = array( _get_template_edit_filename($template_file, $template_dir), $filedesc );
 164              }
 165          } else {
 166              $template_mapping[ $description ] = array( _get_template_edit_filename($template_file, $template_dir), $filedesc );
 167          }
 168      }
 169      ksort( $template_mapping );
 170      while ( list( $template_sorted_key, list( $template_file, $filedesc ) ) = each( $template_mapping ) ) :
 171      ?>
 172          <li><a href="theme-editor.php?file=<?php echo "$template_file"; ?>&amp;theme=<?php echo urlencode($theme) ?>&amp;dir=theme"><?php echo $filedesc ?></a></li>
 173  <?php endwhile; ?>
 174      </ul>
 175      <h3><?php /* translators: Theme stylesheets in theme editor */ echo _x('Styles', 'Theme stylesheets in theme editor'); ?></h3>
 176      <ul>
 177  <?php
 178      $template_mapping = array();
 179      $stylesheet_dir = $themes[$theme]['Stylesheet Dir'];
 180      foreach ( $themes[$theme]['Stylesheet Files'] as $style_file ) {
 181          $description = trim( get_file_description($style_file) );
 182          $style_show = basename($style_file);
 183          $filedesc = ( $description != $style_file ) ? "$description<br /><span class='nonessential'>($style_show)</span>" : "$description";
 184          $filedesc = ( $style_file == $file ) ? "<div class='highlight'>$description<br /><span class='nonessential'>($style_show)</span></div>" : $filedesc;
 185          $template_mapping[ $description ] = array( _get_template_edit_filename($style_file, $stylesheet_dir), $filedesc );
 186      }
 187      ksort( $template_mapping );
 188      while ( list( $template_sorted_key, list( $style_file, $filedesc ) ) = each( $template_mapping ) ) :
 189          ?>
 190          <li><a href="theme-editor.php?file=<?php echo "$style_file"; ?>&amp;theme=<?php echo urlencode($theme) ?>&amp;dir=style"><?php echo $filedesc ?></a></li>
 191  <?php endwhile; ?>
 192      </ul>
 193  <?php endif; ?>
 194  </div>
 195  <?php if (!$error) { ?>
 196      <form name="template" id="template" action="theme-editor.php" method="post">
 197      <?php wp_nonce_field('edit-theme_' . $file . $theme) ?>
 198           <div><textarea cols="70" rows="25" name="newcontent" id="newcontent" tabindex="1" class="codepress <?php echo $codepress_lang ?>"><?php echo $content ?></textarea>
 199           <input type="hidden" name="action" value="update" />
 200           <input type="hidden" name="file" value="<?php echo esc_attr($file) ?>" />
 201           <input type="hidden" name="theme" value="<?php echo esc_attr($theme) ?>" />
 202           <input type="hidden" name="scrollto" id="scrollto" value="<?php echo $scrollto; ?>" />
 203           </div>
 204      <?php if ( isset($functions ) && count($functions) ) { ?>
 205          <div id="documentation">
 206          <label for="docs-list"><?php _e('Documentation:') ?></label>
 207          <?php echo $docs_select; ?>
 208          <input type="button" class="button" value=" <?php esc_attr_e( 'Lookup' ); ?> " 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( $wp_version ) ?>&redirect=true'); }" />
 209          </div>
 210      <?php } ?>
 211  
 212          <div>
 213  <?php if ( is_writeable($file) ) : ?>
 214              <p class="submit">
 215  <?php
 216      echo "<input type='submit' name='submit' class='button-primary' value='" . esc_attr__('Update File') . "' tabindex='2' />";
 217  ?>
 218  </p>
 219  <?php else : ?>
 220  <p><em><?php _e('You need to make this file writable before you can save your changes. See <a href="http://codex.wordpress.org/Changing_File_Permissions">the Codex</a> for more information.'); ?></em></p>
 221  <?php endif; ?>
 222          </div>
 223      </form>
 224  <?php
 225      } else {
 226          echo '<div class="error"><p>' . __('Oops, no such file exists! Double check the name and try again, merci.') . '</p></div>';
 227      }
 228  ?>
 229  <br class="clear" />
 230  </div>
 231  <script type="text/javascript">
 232  /* <![CDATA[ */
 233  jQuery(document).ready(function($){
 234      $('#template').submit(function(){ $('#scrollto').val( $('#newcontent').scrollTop() ); });
 235      $('#newcontent').scrollTop( $('#scrollto').val() );
 236  });
 237  /* ]]> */
 238  </script>
 239  <?php
 240  break;
 241  }
 242  
 243  include ("admin-footer.php");