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- <?php
- // $Id: class_import.php 9246 2006-09-25 13:24:53Z bmol $
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2004 Dokeos S.A.
- Copyright (c) 2003 Ghent University (UGent)
- Copyright (c) 2001 Universite catholique de Louvain (UCL)
- Copyright (c) Olivier Brouckaert
- Copyright (c) Bart Mollet, Hogeschool Gent
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
- See the GNU General Public License for more details.
- Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
- ==============================================================================
- */
- /**
- ==============================================================================
- * This tool allows platform admins to add classes by uploading a CSV file
- * @todo Add some langvars to DLTT
- @package dokeos.admin
- ==============================================================================
- */
- /**
- * Validate the imported data
- */
- function validate_data($classes)
- {
- $errors = array();
- foreach($classes as $index => $class)
- {
- //1. Check if ClassName is available
- if(!isset($class['ClassName']) || strlen(trim($class['ClassName'])) == 0)
- {
- $class['line'] = $index+2;
- $class['error'] = get_lang('MissingClassName');
- $errors[] = $class;
- }
- //2. Check if class doesn't exist yet
- else
- {
- if(ClassManager::class_name_exists($class['ClassName']))
- {
- $class['line'] = $index+2;
- $class['error'] = get_lang('ClassNameExists');
- $errors[] = $class;
- }
- }
- }
- return $errors;
- }
- /**
- * Save imported class data to database
- */
- function save_data($classes)
- {
- $number_of_added_classes = 0;
- foreach($classes as $index => $class)
- {
- if(ClassManager::create_class($class['ClassName']))
- {
- $number_of_added_classes++;
- }
- }
- return $number_of_added_classes;
- }
- $langFile = array ('admin', 'registration');
- $cidReset = true;
- include ('../inc/global.inc.php');
- api_protect_admin_script();
- require_once (api_get_path(LIBRARY_PATH).'fileManage.lib.php');
- require_once (api_get_path(LIBRARY_PATH).'classmanager.lib.php');
- require_once (api_get_path(LIBRARY_PATH).'import.lib.php');
- require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
- $tool_name = get_lang('ImportClassListCSV');
- //$interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('PlatformAdmin'));
- Display :: display_header($tool_name);
- //api_display_tool_title($tool_name);
- $form = new FormValidator('import_classes');
- $form->addElement('file','import_file',get_lang('ImportCSVFileLocation'));
- $form->addElement('submit','submit',get_lang('Ok'));
- if( $form->validate())
- {
- $classes = Import::csv_to_array($_FILES['import_file']['tmp_name']);
- $errors = validate_data($classes);
- if (count($errors) == 0)
- {
- $number_of_added_classes = save_data($classes);
- Display::display_normal_message($number_of_added_classes.' '.get_lang('ClassesCreated'));
- }
- 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_message .= '</ul>';
- $error_message .= get_lang('NoClassesHaveBeenCreated');
- Display :: display_error_message($error_message);
- }
- }
- $form->display();
- ?>
- <p><?php echo get_lang('CSVMustLookLike').' ('.get_lang('MandatoryFields').')'; ?> :</p>
- <blockquote>
- <pre>
- <b>ClassName</b>
- <b>1A</b>
- <b>1B</b>
- <b>2A group 1</b>
- <b>2A group 2</b>
- </pre>
- </blockquote>
- <?php
- /*
- ==============================================================================
- FOOTER
- ==============================================================================
- */
- Display :: display_footer();
- ?>
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