@ -66,24 +66,40 @@ function save_data($users_courses) {
$user_table= Database::get_main_table(TABLE_MAIN_USER);
$course_user_table= Database::get_main_table(TABLE_MAIN_COURSE_USER);
$csv_data = array();
foreach ($users_courses as $index => $user_course) {
$csv_data[$user_course['UserName']][$user_course['CourseCode']] = $user_course['Status'];
}
foreach($csv_data as $username => $csv_subscriptions) {
$user_id = 0;
$sql = "SELECT * FROM $user_table u WHERE u.username = '".Database::escape_string($username)."'";
$res = Database::query($sql, __FILE__, __LINE__);
$obj = Database::fetch_object($res);
$user_id = $obj->user_id;
$sql = "SELECT * FROM $course_user_table cu WHERE cu.user_id = $user_id";
$res = Database::query($sql, __FILE__, __LINE__);
$db_subscriptions = array();
while($obj = Database::fetch_object($res)) {
$db_subscriptions[$obj->course_code] = $obj->status;
$to_subscribe = $to_unsubscribe = array();
if ($_POST['subscribe']) {
$sql = "SELECT * FROM $course_user_table WHERE user_id = $user_id ";
$res_suscribe = Database::query($sql, __FILE__, __LINE__);
$db_subscriptions = array();
while($obj_suscribe = Database::fetch_object($res_suscribe)) {
$db_subscriptions[$obj_suscribe->course_code] = $obj_suscribe->user_id;
}
$to_subscribe = array_diff(array_keys($csv_subscriptions),array_keys($db_subscriptions));
}
$to_subscribe = array_diff(array_keys($csv_subscriptions),array_keys($db_subscriptions));
$to_unsubscribe = array_diff(array_keys($db_subscriptions),array_keys($csv_subscriptions));
if ($_POST['unsubscribe']) {
$sql = "SELECT * FROM $course_user_table WHERE user_id NOT IN ($user_id) ";
$res_unsubscribe = Database::query($sql, __FILE__, __LINE__);
$db_unsubscriptions = array();
while($obj_unsubscribe = Database::fetch_object($res_unsubscribe)) {
$db_unsubscriptions[$obj_unsubscribe->course_code] = $obj_unsubscribe->user_id;
}
$to_unsubscribe = $db_unsubscriptions;
}
global $inserted_in_course;
if (!isset($inserted_in_course)) {
@ -92,8 +108,9 @@ function save_data($users_courses) {
if($_POST['subscribe']) {
foreach($to_subscribe as $index => $course_code) {
if(CourseManager :: course_exists($course_code)) {
CourseManager::add_user_to_course($user_id,$course_code,$csv_subscriptions[$course_code]);
$course_info = CourseManager::get_course_information($course_code);
$course_info = CourseManager::get_course_information($course_code);
$inserted_in_course[$course_code] = $course_info['title'];
}
if (CourseManager :: course_exists($course_code,true)) {
@ -108,10 +125,12 @@ function save_data($users_courses) {
}
}
}
}
}
}
if($_POST['unsubscribe']) {
foreach($to_unsubscribe as $index => $course_code) {
foreach($to_unsubscribe as $course_code => $user_id) {
if(CourseManager :: course_exists($course_code)) {
CourseManager::unsubscribe_user($user_id,$course_code);
$course_info = CourseManager::get_course_information($course_code);
@ -174,39 +193,66 @@ set_time_limit(0);
// Creating the form.
$form = new FormValidator('course_user_import');
$form->addElement('header', '', $tool_name);
$form->addElement('file', 'import_file', get_lang('ImportFileLocation'));
$form->addElement('file', 'import_file', get_lang('ImportCSV FileLocation'));
$form->addElement('checkbox', 'subscribe', get_lang('Action'), get_lang('SubscribeUserIfNotAllreadySubscribed'));
$form->addElement('checkbox', 'unsubscribe', '', get_lang('UnsubscribeUserIfSubscriptionIsNotInFile'));
$form->addElement('style_submit_button', 'submit',get_lang('Import'),'class="save"');
if ($form->validate()) {
$users_courses = parse_csv_data($_FILES['import_file']['tmp_name']);
$errors = validate_data($users_courses);
if (count($errors) == 0) {
$inserted_in_course = array();
save_data($users_courses);
// Build the alert message in case there were visual codes subscribed to.
if ($_POST['subscribe']) {
$warn = get_lang('UsersSubscribedToBecauseVisualCode').': ';
} else {
$warn = get_lang('UsersUnsubscribedFromBecauseVisualCode').': ';
}
if (count($inserted_in_course) > 1) {
// The users have been inserted in more than one course.
foreach ($inserted_in_course as $code => $info) {
$warn .= ' '.$info.' ('.$code.'),';
}
$warn = substr($warn,0,-1);
}
Security::clear_token();
$tok = Security::get_token();
header('Location: user_list.php?action=show_message&message='.urlencode(get_lang('FileImported')).'&warn='.urlencode($warn).'&sec_token='.$tok);
exit ();
}
$error_message = $message = '';
$inserted_in_course = array();
if ($form->validate() & & $_FILES['import_file']['size'] !== 0) {
$allowed_file_mimetype = array('csv');
$ext_import_file = substr($_FILES['import_file']['name'],(strrpos($_FILES['import_file']['name'],'.')+1));
if (!in_array($ext_import_file,$allowed_file_mimetype)) {
$error_message = get_lang('YouMustImportAFileAccordingToSelectedOption');
} else if (!isset($_POST['subscribe']) & & !isset($_POST['unsubscribe'])) {
$error_message = get_lang('YouMustSelectAnAction');
} else {
$users_courses = parse_csv_data($_FILES['import_file']['tmp_name']);
$errors = validate_data($users_courses);
if (count($errors) == 0) {
save_data($users_courses);
// Build the alert message in case there were visual codes subscribed to.
$warn = '';
if (count($inserted_in_course) > 1) {
if ($_POST['subscribe']) {
$warn = get_lang('UsersSubscribedToBecauseVisualCode').': ';
} else {
$warn = get_lang('UsersUnsubscribedFromBecauseVisualCode').': ';
}
// The users have been inserted in more than one course.
foreach ($inserted_in_course as $code => $info) {
$warn .= ' '.$info.' ('.$code.'),';
}
$warn = substr($warn,0,-1);
}
Security::clear_token();
$tok = Security::get_token();
$message = get_lang('FileImported');
//header('Location: user_list.php?action=show_message&message='.urlencode(get_lang('FileImported')).'&warn='.urlencode($warn).'&sec_token='.$tok);
//exit ();
}
}
}
// Displaying the header.
Display :: display_header($tool_name);
if (!empty($error_message)) {
Display :: display_error_message($error_message);
} else if (!empty($message)) {
if (!empty($warn)) {
Display :: display_warning_message($warn);
}
Display :: display_normal_message($message);
}
// Displaying the tool title.
// api_display_tool_title($tool_name);
@ -218,7 +264,7 @@ if (count($errors) != 0) {
$error_message .= '< / li > ';
}
$error_message .= '< / ul > ';
Display :: display_error_message($error_message);
Display :: display_error_message($error_message,false );
}
// Displaying the form.
Cristian Fasanando
16 years ago