Fix CodeSniffer violations

Change indentation to ensure code confirms to CodeSniffer rules.

1 files changed, 244 insertions, 244 deletions

diff --git a/lib/plugins/config/admin.php b/lib/plugins/config/admin.php
index 29529760c..404560548 100644
--- a/lib/plugins/config/admin.php
+++ b/lib/plugins/config/admin.php
@@ -38,168 +38,168 @@ class admin_plugin_config extends DokuWiki_Admin_Plugin {
      * handle user request
      */
     function handle() {
-      global $ID, $INPUT;
+        global $ID, $INPUT;
 
-      if (!$this->_restore_session()) return $this->_close_session();
-      if ($INPUT->int('save') != 1) return $this->_close_session();
-      if (!checkSecurityToken()) return $this->_close_session();
+        if (!$this->_restore_session()) return $this->_close_session();
+        if ($INPUT->int('save') != 1) return $this->_close_session();
+        if (!checkSecurityToken()) return $this->_close_session();
 
-      if (is_null($this->_config)) { $this->_config = new configuration($this->_file); }
+        if (is_null($this->_config)) { $this->_config = new configuration($this->_file); }
 
-      // don't go any further if the configuration is locked
-      if ($this->_config->_locked) return $this->_close_session();
+        // don't go any further if the configuration is locked
+        if ($this->_config->_locked) return $this->_close_session();
 
-      $this->_input = $INPUT->arr('config');
+        $this->_input = $INPUT->arr('config');
 
-      while (list($key) = each($this->_config->setting)) {
-        $input = isset($this->_input[$key]) ? $this->_input[$key] : NULL;
-        if ($this->_config->setting[$key]->update($input)) {
-          $this->_changed = true;
+        while (list($key) = each($this->_config->setting)) {
+            $input = isset($this->_input[$key]) ? $this->_input[$key] : NULL;
+            if ($this->_config->setting[$key]->update($input)) {
+                $this->_changed = true;
+            }
+            if ($this->_config->setting[$key]->error()) $this->_error = true;
         }
-        if ($this->_config->setting[$key]->error()) $this->_error = true;
-      }
 
-      if ($this->_changed  && !$this->_error) {
-        $this->_config->save_settings($this->getPluginName());
+        if ($this->_changed  && !$this->_error) {
+            $this->_config->save_settings($this->getPluginName());
 
-        // save state & force a page reload to get the new settings to take effect
-        $_SESSION['PLUGIN_CONFIG'] = array('state' => 'updated', 'time' => time());
-        $this->_close_session();
-        send_redirect(wl($ID,array('do'=>'admin','page'=>'config'),true,'&'));
-        exit();
-      } elseif(!$this->_error) {
-          $this->_config->touch_settings(); // just touch to refresh cache
-      }
+            // save state & force a page reload to get the new settings to take effect
+            $_SESSION['PLUGIN_CONFIG'] = array('state' => 'updated', 'time' => time());
+            $this->_close_session();
+            send_redirect(wl($ID,array('do'=>'admin','page'=>'config'),true,'&'));
+            exit();
+        } elseif(!$this->_error) {
+            $this->_config->touch_settings(); // just touch to refresh cache
+        }
 
-      $this->_close_session();
+        $this->_close_session();
     }
 
     /**
      * output appropriate html
      */
     function html() {
-      $allow_debug = $GLOBALS['conf']['allowdebug']; // avoid global $conf; here.
-      global $lang;
-      global $ID;
-
-      if (is_null($this->_config)) { $this->_config = new configuration($this->_file); }
-      $this->setupLocale(true);
-
-      print $this->locale_xhtml('intro');
-
-      ptln('<div id="config__manager">');
-
-      if ($this->_config->locked)
-        ptln('<div class="info">'.$this->getLang('locked').'</div>');
-      elseif ($this->_error)
-        ptln('<div class="error">'.$this->getLang('error').'</div>');
-      elseif ($this->_changed)
-        ptln('<div class="success">'.$this->getLang('updated').'</div>');
-
-      // POST to script() instead of wl($ID) so config manager still works if
-      // rewrite config is broken. Add $ID as hidden field to remember
-      // current ID in most cases.
-      ptln('<form action="'.script().'" method="post">');
-      ptln('<div class="no"><input type="hidden" name="id" value="'.$ID.'" /></div>');
-      formSecurityToken();
-      $this->_print_h1('dokuwiki_settings', $this->getLang('_header_dokuwiki'));
-
-      $undefined_settings = array();
-      $in_fieldset = false;
-      $first_plugin_fieldset = true;
-      $first_template_fieldset = true;
-      foreach($this->_config->setting as $setting) {
-        if (is_a($setting, 'setting_hidden')) {
-          // skip hidden (and undefined) settings
-          if ($allow_debug && is_a($setting, 'setting_undefined')) {
-            $undefined_settings[] = $setting;
-          } else {
-            continue;
-          }
-        } else if (is_a($setting, 'setting_fieldset')) {
-          // config setting group
-          if ($in_fieldset) {
-            ptln('  </table>');
-            ptln('  </div>');
-            ptln('  </fieldset>');
-          } else {
-            $in_fieldset = true;
-          }
-          if ($first_plugin_fieldset && substr($setting->_key, 0, 10)=='plugin'.CM_KEYMARKER) {
-            $this->_print_h1('plugin_settings', $this->getLang('_header_plugin'));
-            $first_plugin_fieldset = false;
-          } else if ($first_template_fieldset && substr($setting->_key, 0, 7)=='tpl'.CM_KEYMARKER) {
-            $this->_print_h1('template_settings', $this->getLang('_header_template'));
-            $first_template_fieldset = false;
-          }
-          ptln('  <fieldset id="'.$setting->_key.'">');
-          ptln('  <legend>'.$setting->prompt($this).'</legend>');
-          ptln('  <div class="table">');
-          ptln('  <table class="inline">');
-        } else {
-          // config settings
-          list($label,$input) = $setting->html($this, $this->_error);
-
-          $class = $setting->is_default() ? ' class="default"' : ($setting->is_protected() ? ' class="protected"' : '');
-          $error = $setting->error() ? ' class="value error"' : ' class="value"';
-          $icon = $setting->caution() ? '<img src="'.DOKU_PLUGIN_IMAGES.$setting->caution().'.png" alt="'.$setting->caution().'" title="'.$this->getLang($setting->caution()).'" />' : '';
-
-          ptln('    <tr'.$class.'>');
-          ptln('      <td class="label">');
-          ptln('        <span class="outkey">'.$setting->_out_key(true, true).'</span>');
-          ptln('        '.$icon.$label);
-          ptln('      </td>');
-          ptln('      <td'.$error.'>'.$input.'</td>');
-          ptln('    </tr>');
+        $allow_debug = $GLOBALS['conf']['allowdebug']; // avoid global $conf; here.
+        global $lang;
+        global $ID;
+
+        if (is_null($this->_config)) { $this->_config = new configuration($this->_file); }
+        $this->setupLocale(true);
+
+        print $this->locale_xhtml('intro');
+
+        ptln('<div id="config__manager">');
+
+        if ($this->_config->locked)
+            ptln('<div class="info">'.$this->getLang('locked').'</div>');
+        elseif ($this->_error)
+            ptln('<div class="error">'.$this->getLang('error').'</div>');
+        elseif ($this->_changed)
+            ptln('<div class="success">'.$this->getLang('updated').'</div>');
+
+        // POST to script() instead of wl($ID) so config manager still works if
+        // rewrite config is broken. Add $ID as hidden field to remember
+        // current ID in most cases.
+        ptln('<form action="'.script().'" method="post">');
+        ptln('<div class="no"><input type="hidden" name="id" value="'.$ID.'" /></div>');
+        formSecurityToken();
+        $this->_print_h1('dokuwiki_settings', $this->getLang('_header_dokuwiki'));
+
+        $undefined_settings = array();
+        $in_fieldset = false;
+        $first_plugin_fieldset = true;
+        $first_template_fieldset = true;
+        foreach($this->_config->setting as $setting) {
+            if (is_a($setting, 'setting_hidden')) {
+                // skip hidden (and undefined) settings
+                if ($allow_debug && is_a($setting, 'setting_undefined')) {
+                    $undefined_settings[] = $setting;
+                } else {
+                    continue;
+                }
+            } else if (is_a($setting, 'setting_fieldset')) {
+                // config setting group
+                if ($in_fieldset) {
+                    ptln('  </table>');
+                    ptln('  </div>');
+                    ptln('  </fieldset>');
+                } else {
+                    $in_fieldset = true;
+                }
+                if ($first_plugin_fieldset && substr($setting->_key, 0, 10)=='plugin'.CM_KEYMARKER) {
+                    $this->_print_h1('plugin_settings', $this->getLang('_header_plugin'));
+                    $first_plugin_fieldset = false;
+                } else if ($first_template_fieldset && substr($setting->_key, 0, 7)=='tpl'.CM_KEYMARKER) {
+                    $this->_print_h1('template_settings', $this->getLang('_header_template'));
+                    $first_template_fieldset = false;
+                }
+                ptln('  <fieldset id="'.$setting->_key.'">');
+                ptln('  <legend>'.$setting->prompt($this).'</legend>');
+                ptln('  <div class="table">');
+                ptln('  <table class="inline">');
+            } else {
+                // config settings
+                list($label,$input) = $setting->html($this, $this->_error);
+
+                $class = $setting->is_default() ? ' class="default"' : ($setting->is_protected() ? ' class="protected"' : '');
+                $error = $setting->error() ? ' class="value error"' : ' class="value"';
+                $icon = $setting->caution() ? '<img src="'.DOKU_PLUGIN_IMAGES.$setting->caution().'.png" alt="'.$setting->caution().'" title="'.$this->getLang($setting->caution()).'" />' : '';
+
+                ptln('    <tr'.$class.'>');
+                ptln('      <td class="label">');
+                ptln('        <span class="outkey">'.$setting->_out_key(true, true).'</span>');
+                ptln('        '.$icon.$label);
+                ptln('      </td>');
+                ptln('      <td'.$error.'>'.$input.'</td>');
+                ptln('    </tr>');
+            }
         }
-      }
 
-      ptln('  </table>');
-      ptln('  </div>');
-      if ($in_fieldset) {
-        ptln('  </fieldset>');
-      }
+        ptln('  </table>');
+        ptln('  </div>');
+        if ($in_fieldset) {
+            ptln('  </fieldset>');
+        }
 
-      // show undefined settings list
-      if ($allow_debug && !empty($undefined_settings)) {
-        function _setting_natural_comparison($a, $b) { return strnatcmp($a->_key, $b->_key); }
-        usort($undefined_settings, '_setting_natural_comparison');
-        $this->_print_h1('undefined_settings', $this->getLang('_header_undefined'));
-        ptln('<fieldset>');
-        ptln('<div class="table">');
-        ptln('<table class="inline">');
-        $undefined_setting_match = array();
-        foreach($undefined_settings as $setting) {
-          if (preg_match('/^(?:plugin|tpl)'.CM_KEYMARKER.'.*?'.CM_KEYMARKER.'(.*)$/', $setting->_key, $undefined_setting_match)) {
-            $undefined_setting_key = $undefined_setting_match[1];
-          } else {
-            $undefined_setting_key = $setting->_key;
-          }
-          ptln('  <tr>');
-          ptln('    <td class="label"><span title="$meta[\''.$undefined_setting_key.'\']">$'.$this->_config->_name.'[\''.$setting->_out_key().'\']</span></td>');
-          ptln('    <td>'.$this->getLang('_msg_'.get_class($setting)).'</td>');
-          ptln('  </tr>');
+        // show undefined settings list
+        if ($allow_debug && !empty($undefined_settings)) {
+            function _setting_natural_comparison($a, $b) { return strnatcmp($a->_key, $b->_key); }
+            usort($undefined_settings, '_setting_natural_comparison');
+            $this->_print_h1('undefined_settings', $this->getLang('_header_undefined'));
+            ptln('<fieldset>');
+            ptln('<div class="table">');
+            ptln('<table class="inline">');
+            $undefined_setting_match = array();
+            foreach($undefined_settings as $setting) {
+                if (preg_match('/^(?:plugin|tpl)'.CM_KEYMARKER.'.*?'.CM_KEYMARKER.'(.*)$/', $setting->_key, $undefined_setting_match)) {
+                    $undefined_setting_key = $undefined_setting_match[1];
+                } else {
+                    $undefined_setting_key = $setting->_key;
+                }
+                ptln('  <tr>');
+                ptln('    <td class="label"><span title="$meta[\''.$undefined_setting_key.'\']">$'.$this->_config->_name.'[\''.$setting->_out_key().'\']</span></td>');
+                ptln('    <td>'.$this->getLang('_msg_'.get_class($setting)).'</td>');
+                ptln('  </tr>');
+            }
+            ptln('</table>');
+            ptln('</div>');
+            ptln('</fieldset>');
         }
-        ptln('</table>');
-        ptln('</div>');
-        ptln('</fieldset>');
-      }
 
-      // finish up form
-      ptln('<p>');
-      ptln('  <input type="hidden" name="do"     value="admin" />');
-      ptln('  <input type="hidden" name="page"   value="config" />');
+        // finish up form
+        ptln('<p>');
+        ptln('  <input type="hidden" name="do"     value="admin" />');
+        ptln('  <input type="hidden" name="page"   value="config" />');
 
-      if (!$this->_config->locked) {
-        ptln('  <input type="hidden" name="save"   value="1" />');
-        ptln('  <input type="submit" name="submit" class="button" value="'.$lang['btn_save'].'" accesskey="s" />');
-        ptln('  <input type="reset" class="button" value="'.$lang['btn_reset'].'" />');
-      }
+        if (!$this->_config->locked) {
+            ptln('  <input type="hidden" name="save"   value="1" />');
+            ptln('  <input type="submit" name="submit" class="button" value="'.$lang['btn_save'].'" accesskey="s" />');
+            ptln('  <input type="reset" class="button" value="'.$lang['btn_reset'].'" />');
+        }
 
-      ptln('</p>');
+        ptln('</p>');
 
-      ptln('</form>');
-      ptln('</div>');
+        ptln('</form>');
+        ptln('</div>');
     }
 
     /**
@@ -207,28 +207,28 @@ class admin_plugin_config extends DokuWiki_Admin_Plugin {
      */
     function _restore_session() {
 
-      // dokuwiki closes the session before act_dispatch. $_SESSION variables are all set,
-      // however they can't be changed without starting the session again
-      if (!headers_sent()) {
-        session_start();
-        $this->_session_started = true;
-      }
+        // dokuwiki closes the session before act_dispatch. $_SESSION variables are all set,
+        // however they can't be changed without starting the session again
+        if (!headers_sent()) {
+            session_start();
+            $this->_session_started = true;
+        }
 
-      if (!isset($_SESSION['PLUGIN_CONFIG'])) return true;
+        if (!isset($_SESSION['PLUGIN_CONFIG'])) return true;
 
-      $session = $_SESSION['PLUGIN_CONFIG'];
-      unset($_SESSION['PLUGIN_CONFIG']);
+        $session = $_SESSION['PLUGIN_CONFIG'];
+        unset($_SESSION['PLUGIN_CONFIG']);
 
-      // still valid?
-      if (time() - $session['time'] > 120) return true;
+        // still valid?
+        if (time() - $session['time'] > 120) return true;
 
-      switch ($session['state']) {
-        case 'updated' :
-          $this->_changed = true;
-          return false;
-      }
+        switch ($session['state']) {
+            case 'updated' :
+                $this->_changed = true;
+                return false;
+        }
 
-      return true;
+        return true;
     }
 
     function _close_session() {
@@ -237,62 +237,62 @@ class admin_plugin_config extends DokuWiki_Admin_Plugin {
 
     function setupLocale($prompts=false) {
 
-      parent::setupLocale();
-      if (!$prompts || $this->_localised_prompts) return;
+        parent::setupLocale();
+        if (!$prompts || $this->_localised_prompts) return;
 
-      $this->_setup_localised_plugin_prompts();
-      $this->_localised_prompts = true;
+        $this->_setup_localised_plugin_prompts();
+        $this->_localised_prompts = true;
 
     }
 
     function _setup_localised_plugin_prompts() {
-      global $conf;
-
-      $langfile   = '/lang/'.$conf['lang'].'/settings.php';
-      $enlangfile = '/lang/en/settings.php';
+        global $conf;
+
+        $langfile   = '/lang/'.$conf['lang'].'/settings.php';
+        $enlangfile = '/lang/en/settings.php';
+
+        if ($dh = opendir(DOKU_PLUGIN)) {
+            while (false !== ($plugin = readdir($dh))) {
+                if ($plugin == '.' || $plugin == '..' || $plugin == 'tmp' || $plugin == 'config') continue;
+                if (is_file(DOKU_PLUGIN.$plugin)) continue;
+
+                if (@file_exists(DOKU_PLUGIN.$plugin.$enlangfile)){
+                    $lang = array();
+                    @include(DOKU_PLUGIN.$plugin.$enlangfile);
+                    if ($conf['lang'] != 'en') @include(DOKU_PLUGIN.$plugin.$langfile);
+                    foreach ($lang as $key => $value){
+                        $this->lang['plugin'.CM_KEYMARKER.$plugin.CM_KEYMARKER.$key] = $value;
+                    }
+                }
+
+                // fill in the plugin name if missing (should exist for plugins with settings)
+                if (!isset($this->lang['plugin'.CM_KEYMARKER.$plugin.CM_KEYMARKER.'plugin_settings_name'])) {
+                    $this->lang['plugin'.CM_KEYMARKER.$plugin.CM_KEYMARKER.'plugin_settings_name'] =
+                      ucwords(str_replace('_', ' ', $plugin));
+                }
+            }
+            closedir($dh);
+      }
 
-      if ($dh = opendir(DOKU_PLUGIN)) {
-        while (false !== ($plugin = readdir($dh))) {
-          if ($plugin == '.' || $plugin == '..' || $plugin == 'tmp' || $plugin == 'config') continue;
-          if (is_file(DOKU_PLUGIN.$plugin)) continue;
+        // the same for the active template
+        $tpl = $conf['template'];
 
-          if (@file_exists(DOKU_PLUGIN.$plugin.$enlangfile)){
+        if (@file_exists(tpl_incdir().$enlangfile)){
             $lang = array();
-            @include(DOKU_PLUGIN.$plugin.$enlangfile);
-            if ($conf['lang'] != 'en') @include(DOKU_PLUGIN.$plugin.$langfile);
+            @include(tpl_incdir().$enlangfile);
+            if ($conf['lang'] != 'en') @include(tpl_incdir().$langfile);
             foreach ($lang as $key => $value){
-              $this->lang['plugin'.CM_KEYMARKER.$plugin.CM_KEYMARKER.$key] = $value;
+                $this->lang['tpl'.CM_KEYMARKER.$tpl.CM_KEYMARKER.$key] = $value;
             }
-          }
-
-          // fill in the plugin name if missing (should exist for plugins with settings)
-          if (!isset($this->lang['plugin'.CM_KEYMARKER.$plugin.CM_KEYMARKER.'plugin_settings_name'])) {
-            $this->lang['plugin'.CM_KEYMARKER.$plugin.CM_KEYMARKER.'plugin_settings_name'] =
-              ucwords(str_replace('_', ' ', $plugin));
-          }
         }
-        closedir($dh);
-      }
-
-      // the same for the active template
-      $tpl = $conf['template'];
 
-      if (@file_exists(tpl_incdir().$enlangfile)){
-        $lang = array();
-        @include(tpl_incdir().$enlangfile);
-        if ($conf['lang'] != 'en') @include(tpl_incdir().$langfile);
-        foreach ($lang as $key => $value){
-          $this->lang['tpl'.CM_KEYMARKER.$tpl.CM_KEYMARKER.$key] = $value;
+        // fill in the template name if missing (should exist for templates with settings)
+        if (!isset($this->lang['tpl'.CM_KEYMARKER.$tpl.CM_KEYMARKER.'template_settings_name'])) {
+            $this->lang['tpl'.CM_KEYMARKER.$tpl.CM_KEYMARKER.'template_settings_name'] =
+              ucwords(str_replace('_', ' ', $tpl));
         }
-      }
-
-      // fill in the template name if missing (should exist for templates with settings)
-      if (!isset($this->lang['tpl'.CM_KEYMARKER.$tpl.CM_KEYMARKER.'template_settings_name'])) {
-        $this->lang['tpl'.CM_KEYMARKER.$tpl.CM_KEYMARKER.'template_settings_name'] =
-          ucwords(str_replace('_', ' ', $tpl));
-      }
 
-      return true;
+        return true;
     }
 
     /**
@@ -301,59 +301,59 @@ class admin_plugin_config extends DokuWiki_Admin_Plugin {
      * @author Ben Coburn <btcoburn@silicodon.net>
      */
     function getTOC() {
-      if (is_null($this->_config)) { $this->_config = new configuration($this->_file); }
-      $this->setupLocale(true);
-
-      $allow_debug = $GLOBALS['conf']['allowdebug']; // avoid global $conf; here.
-
-      // gather toc data
-      $has_undefined = false;
-      $toc = array('conf'=>array(), 'plugin'=>array(), 'template'=>null);
-      foreach($this->_config->setting as $setting) {
-        if (is_a($setting, 'setting_fieldset')) {
-          if (substr($setting->_key, 0, 10)=='plugin'.CM_KEYMARKER) {
-            $toc['plugin'][] = $setting;
-          } else if (substr($setting->_key, 0, 7)=='tpl'.CM_KEYMARKER) {
-            $toc['template'] = $setting;
-          } else {
-            $toc['conf'][] = $setting;
-          }
-        } else if (!$has_undefined && is_a($setting, 'setting_undefined')) {
-          $has_undefined = true;
+        if (is_null($this->_config)) { $this->_config = new configuration($this->_file); }
+        $this->setupLocale(true);
+
+        $allow_debug = $GLOBALS['conf']['allowdebug']; // avoid global $conf; here.
+
+        // gather toc data
+        $has_undefined = false;
+        $toc = array('conf'=>array(), 'plugin'=>array(), 'template'=>null);
+        foreach($this->_config->setting as $setting) {
+            if (is_a($setting, 'setting_fieldset')) {
+                if (substr($setting->_key, 0, 10)=='plugin'.CM_KEYMARKER) {
+                    $toc['plugin'][] = $setting;
+                } else if (substr($setting->_key, 0, 7)=='tpl'.CM_KEYMARKER) {
+                    $toc['template'] = $setting;
+                } else {
+                    $toc['conf'][] = $setting;
+                }
+            } else if (!$has_undefined && is_a($setting, 'setting_undefined')) {
+                $has_undefined = true;
+            }
         }
-      }
 
-      // build toc
-      $t = array();
+        // build toc
+        $t = array();
 
-      $t[] = html_mktocitem('configuration_manager', $this->getLang('_configuration_manager'), 1);
-      $t[] = html_mktocitem('dokuwiki_settings', $this->getLang('_header_dokuwiki'), 1);
-      foreach($toc['conf'] as $setting) {
-        $name = $setting->prompt($this);
-        $t[] = html_mktocitem($setting->_key, $name, 2);
-      }
-      if (!empty($toc['plugin'])) {
-        $t[] = html_mktocitem('plugin_settings', $this->getLang('_header_plugin'), 1);
-      }
-      foreach($toc['plugin'] as $setting) {
-        $name = $setting->prompt($this);
-        $t[] = html_mktocitem($setting->_key, $name, 2);
-      }
-      if (isset($toc['template'])) {
-        $t[] = html_mktocitem('template_settings', $this->getLang('_header_template'), 1);
-        $setting = $toc['template'];
-        $name = $setting->prompt($this);
-        $t[] = html_mktocitem($setting->_key, $name, 2);
-      }
-      if ($has_undefined && $allow_debug) {
-        $t[] = html_mktocitem('undefined_settings', $this->getLang('_header_undefined'), 1);
-      }
+        $t[] = html_mktocitem('configuration_manager', $this->getLang('_configuration_manager'), 1);
+        $t[] = html_mktocitem('dokuwiki_settings', $this->getLang('_header_dokuwiki'), 1);
+        foreach($toc['conf'] as $setting) {
+            $name = $setting->prompt($this);
+            $t[] = html_mktocitem($setting->_key, $name, 2);
+        }
+        if (!empty($toc['plugin'])) {
+            $t[] = html_mktocitem('plugin_settings', $this->getLang('_header_plugin'), 1);
+        }
+        foreach($toc['plugin'] as $setting) {
+            $name = $setting->prompt($this);
+            $t[] = html_mktocitem($setting->_key, $name, 2);
+        }
+        if (isset($toc['template'])) {
+            $t[] = html_mktocitem('template_settings', $this->getLang('_header_template'), 1);
+            $setting = $toc['template'];
+            $name = $setting->prompt($this);
+            $t[] = html_mktocitem($setting->_key, $name, 2);
+        }
+        if ($has_undefined && $allow_debug) {
+            $t[] = html_mktocitem('undefined_settings', $this->getLang('_header_undefined'), 1);
+        }
 
-      return $t;
+        return $t;
     }
 
     function _print_h1($id, $text) {
-      ptln('<h1 id="'.$id.'">'.$text.'</h1>');
+        ptln('<h1 id="'.$id.'">'.$text.'</h1>');
     }