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140 lines
4.1 KiB
140 lines
4.1 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This tool allows platform admins to add classes by uploading a CSV file
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* @todo Add some langvars to DLTT
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* @package chamilo.admin
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*/
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/**
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* Validates imported data.
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*/
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function validate_data($classes) {
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$errors = array();
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$usergroup = new UserGroup();
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foreach ($classes as $index => $class) {
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// 1. Check of class name is available.
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if (!isset($class['name']) || strlen(trim($class['name'])) == 0) {
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$class['line'] = $index + 2;
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$class['error'] = get_lang('MissingClassName');
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$errors[] = $class;
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} else {
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// 2. Check whether class doesn't exist yet.
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if ($usergroup->usergroup_exists($class['name'])) {
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$class['line'] = $index + 2;
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$class['error'] = get_lang('ClassNameExists').
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': <strong>'.$class['name'].'</strong>';
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$errors[] = $class;
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}
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}
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}
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return $errors;
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}
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/**
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* Save imported class data to database
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*
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* @param $classes
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*
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* @return int
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*/
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function save_data($classes)
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{
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$count = 0;
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$usergroup = new UserGroup();
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foreach ($classes as $index => $class) {
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$usersToAdd = isset($class['users']) ? $class['users'] : null;
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unset($class['users']);
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$id = $usergroup->save($class);
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if ($id) {
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if (!empty($usersToAdd)) {
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$usersToAddList = explode(',', $usersToAdd);
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$userIdList = array();
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foreach ($usersToAddList as $username) {
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$userInfo = api_get_user_info_from_username($username);
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$userIdList[] = $userInfo['user_id'];
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}
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if (!empty($userIdList)) {
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$usergroup->subscribe_users_to_usergroup(
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$id,
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$userIdList,
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false
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);
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}
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}
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$count++;
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}
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}
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return $count;
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}
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// Resetting the course id.
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$cidReset = true;
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require_once __DIR__.'/../inc/global.inc.php';
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// Setting the section (for the tabs).
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$this_section = SECTION_PLATFORM_ADMIN;
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// Access restrictions.
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api_protect_admin_script();
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// setting breadcrumbs
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$interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
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$interbreadcrumb[] = array('url' => 'usergroups.php', 'name' => get_lang('Classes'));
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// Database Table Definitions
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// Setting the name of the tool.
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$tool_name = get_lang('ImportClassListCSV');
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// Displaying the header.
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Display :: display_header($tool_name);
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set_time_limit(0);
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$form = new FormValidator('import_classes');
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$form->addElement('file', 'import_file', get_lang('ImportCSVFileLocation'));
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$group = array();
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$group[] = $form->createElement(
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'radio',
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'file_type',
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'',
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'CSV (<a href="example_class.csv" target="_blank">'.get_lang('ExampleCSVFile').'</a>)',
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'csv'
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);
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$form->addGroup($group, '', get_lang('FileType'), null);
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$form->addButtonImport(get_lang('Import'));
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if ($form->validate()) {
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$classes = Import::csvToArray($_FILES['import_file']['tmp_name']);
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$errors = validate_data($classes);
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if (count($errors) == 0) {
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$number_of_added_classes = save_data($classes);
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Display::addFlash(Display::return_message($number_of_added_classes.' '.get_lang('Added'), 'normal'));
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} else {
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$error_message = get_lang('ErrorsWhenImportingFile');
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$error_message .= '<ul>';
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foreach ($errors as $index => $error_class) {
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$error_message .= '<li>'.$error_class['error'].' ('.get_lang('Line').' '.$error_class['line'].')';
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$error_message .= '</li>';
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}
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$error_message .= '</ul>';
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$error_message .= get_lang('Error');
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Display::addFlash(Display::return_message($error_message, 'error', false));
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}
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}
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$form->display();
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?>
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<p><?php echo get_lang('CSVMustLookLike').' ('.get_lang('MandatoryFields').')'; ?> :</p>
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<pre>
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<b>name;description;</b>users
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"User group 1";"Description";admin,username1,username2
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</pre>
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<?php
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// Displaying the footer.
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Display :: display_footer();
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