Minor cosmetic changes

main/admin/usergroup_import.php

@@ -1,13 +1,13 @@
 <?php
 /* For licensing terms, see /license.txt */
 /**
-*	@package chamilo.admin
-*/
+ * 	@package chamilo.admin
+ */
 /**
  * Code
-*   This     tool allows platform admins to add classes by uploading a CSV file
-* @todo Add some langvars to DLTT
-*/
+ *   This     tool allows platform admins to add classes by uploading a CSV file
+ * @todo Add some langvars to DLTT
+ */
 
 /**
  * Validates imported data.
@@ -26,7 +26,7 @@ function validate_data($classes) {
         else {
             if ($usergroup->usergroup_exists($class['name'])) {
                 $class['line'] = $index + 2;
-                $class['error'] = get_lang('ClassNameExists').' <strong>'.$class['ClassName'].'</strong>';
+                $class['error'] = get_lang('ClassNameExists') . ' <strong>' . $class['ClassName'] . '</strong>';
                 $errors[] = $class;
             }
         }
@@ -50,15 +50,15 @@ function save_data($classes) {
 }
 
 // Language files that should be included.
-$language_file = array ('admin', 'registration');
+$language_file = array('admin', 'registration');
 
 // Resetting the course id.
 $cidReset = true;
 
 // Including some necessary dokeos files.
 include '../inc/global.inc.php';
-require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php';
-require_once api_get_path(LIBRARY_PATH).'import.lib.php';
+require_once api_get_path(LIBRARY_PATH) . 'fileManage.lib.php';
+require_once api_get_path(LIBRARY_PATH) . 'import.lib.php';
 
 // Setting the section (for the tabs).
 $this_section = SECTION_PLATFORM_ADMIN;
@@ -67,11 +67,10 @@ $this_section = SECTION_PLATFORM_ADMIN;
 api_protect_admin_script();
 
 // setting breadcrumbs
-$interbreadcrumb[] = array ('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
-$interbreadcrumb[] = array ('url' => 'usergroups.php', 'name' => get_lang('Classes'));
+$interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
+$interbreadcrumb[] = array('url' => 'usergroups.php', 'name' => get_lang('Classes'));
 
 // Database Table Definitions
-
 // Setting the name of the tool.
 $tool_name = get_lang('ImportClassListCSV');
 
@@ -83,8 +82,7 @@ set_time_limit(0);
 $form = new FormValidator('import_classes');
 $form->addElement('file', 'import_file', get_lang('ImportCSVFileLocation'));
 $group = array();
-$group[] = $form->createElement('radio', 'file_type', '', 'CSV (<a href="example_class.csv" target="_blank">'.get_lang('ExampleCSVFile').'</a>)', 'csv');
-//$group[] = $form->createElement('radio', 'file_type', null, 'XML (<a href="example.xml" target="_blank">'.get_lang('ExampleXMLFile').'</a>)', 'xml');
+$group[] = $form->createElement('radio', 'file_type', '', 'CSV (<a href="example_class.csv" target="_blank">' . get_lang('ExampleCSVFile') . '</a>)', 'csv');
 $form->addGroup($group, '', get_lang('FileType'), '<br/>');
 $form->addElement('style_submit_button', 'submit', get_lang('Import'), 'class="save"');
 
@@ -93,12 +91,12 @@ if ($form->validate()) {
     $errors = validate_data($classes);
     if (count($errors) == 0) {
         $number_of_added_classes = save_data($classes);
-        Display::display_normal_message($number_of_added_classes.' '.get_lang('Added'));
+        Display::display_normal_message($number_of_added_classes . ' ' . get_lang('Added'));
     } else {
         $error_message = get_lang('ErrorsWhenImportingFile');
         $error_message .= '<ul>';
         foreach ($errors as $index => $error_class) {
-            $error_message .= '<li>'.$error_class['error'].' ('.get_lang('Line').' '.$error_class['line'].')';
+            $error_message .= '<li>' . $error_class['error'] . ' (' . get_lang('Line') . ' ' . $error_class['line'] . ')';
             $error_message .= '</li>';
         }
         $error_message .= '</ul>';
@@ -109,13 +107,12 @@ if ($form->validate()) {
 
 $form->display();
 ?>
-<p><?php echo get_lang('CSVMustLookLike').' ('.get_lang('MandatoryFields').')'; ?> :</p>
+<p><?php echo get_lang('CSVMustLookLike') . ' (' . get_lang('MandatoryFields') . ')'; ?> :</p>
 
 <pre>
 <b>name;description</b>
 "User group 1";"Description"
 </pre>
 <?php
-
 // Displaying the footer.
 Display :: display_footer();

main/admin/usergroup_user_import.php

@@ -16,13 +16,6 @@ function validate_data($user_classes) {
     global $purification_option_for_usernames;
     $errors = array();
     $classcodes = array();
-
-    /* if (!isset($_POST['subscribe']) && !isset($_POST['subscribe']))  {
-      $user_class['error'] = get_lang('SelectAnAction');
-      $errors[] = $user_class;
-      return $errors;
-      } */
-
     $usergroup = new UserGroup();
 
     foreach ($user_classes as $index => $user_class) {