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- <?php
- // $Id: class_import.php 10215 2006-11-27 13:57:17Z pcool $
- /*
- ==============================================================================
- 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
- ==============================================================================
- */
- /**
- * Validates imported data.
- */
- function validate_data($classes) {
- $errors = array();
- foreach ($classes as $index => $class) {
- // 1. Check wheter ClassName is available.
- if (!isset($class['ClassName']) || strlen(trim($class['ClassName'])) == 0) {
- $class['line'] = $index + 2;
- $class['error'] = get_lang('MissingClassName');
- $errors[] = $class;
- }
- // 2. Check whether class doesn't exist yet.
- else {
- if (ClassManager::class_name_exists($class['ClassName'])) {
- $class['line'] = $index + 2;
- $class['error'] = get_lang('ClassNameExists').' <strong>'.$class['ClassName'].'</strong>';
- $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;
- }
- // Language files that should be included.
- $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).'classmanager.lib.php';
- require_once api_get_path(LIBRARY_PATH).'import.lib.php';
- require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
- // Setting the section (for the tabs).
- $this_section = SECTION_PLATFORM_ADMIN;
- // Access restrictions.
- api_protect_admin_script();
- // setting breadcrumbs
- $interbreadcrumb[] = array ('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
- // Database Table Definitions
- // Setting the name of the tool.
- $tool_name = get_lang('ImportClassListCSV');
- // Displaying the header.
- Display :: display_header($tool_name);
- //api_display_tool_title($tool_name);
- set_time_limit(0);
- $form = new FormValidator('import_classes');
- $form->addElement('file', 'import_file', get_lang('ImportCSVFileLocation'));
- $form->addElement('style_submit_button', 'submit', get_lang('Import'), 'class="save"');
- if ($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
- // Displaying the footer.
- Display :: display_footer();
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