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Issue #306 - Platform administration tool, "Add users to a class CSV": Cleaning source code.

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skala
Ivan Tcholakov 16 years ago
parent 37dc9f98f8
commit f9f850e6d7
1 changed files with 62 additions and 82 deletions
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  1. 144
      main/admin/class_user_import.php

144
main/admin/class_user_import.php
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@ -22,58 +22,48 @@
*/
/**
==============================================================================
* This tool allows platform admins to update class-user relations by uploading a
* CSVfile
* This tool allows platform admins to update class-user relations by uploading
* a CSVfile
* @package dokeos.admin
==============================================================================
*/
/**
* validate the imported data
* Validates imported data.
*/
function validate_data($user_classes)
{
function validate_data($user_classes) {
$errors = array ();
$classcodes = array ();
foreach ($user_classes as $index => $user_class)
{
$user_class['line'] = $index +1;
//1. check if mandatory fields are set
foreach ($user_classes as $index => $user_class) {
$user_class['line'] = $index + 1;
// 1. Check whether mandatory fields are set.
$mandatory_fields = array ('UserName', 'ClassName');
foreach ($mandatory_fields as $key => $field)
{
if (!isset ($user_class[$field]) || strlen($user_class[$field]) == 0)
{
foreach ($mandatory_fields as $key => $field) {
if (!isset ($user_class[$field]) || strlen($user_class[$field]) == 0) {
$user_class['error'] = get_lang($field.'Mandatory');
$errors[] = $user_class;
}
}
//2. check if classcode exists
if (isset ($user_class['ClassName']) && strlen($user_class['ClassName']) != 0)
{
//2.1 check if code allready used in this CVS-file
if (!isset ($classcodes[$user_class['ClassName']]))
{
//2.1.1 check if code exists in DB
// 2. Check whether classcode exists.
if (isset ($user_class['ClassName']) && strlen($user_class['ClassName']) != 0) {
// 2.1 Check whether code has been allready used in this CVS-file.
if (!isset ($classcodes[$user_class['ClassName']])) {
// 2.1.1 Check whether code exists in DB.
$class_table = Database :: get_main_table(TABLE_MAIN_CLASS);
$sql = "SELECT * FROM $class_table WHERE name = '".Database::escape_string($user_class['ClassName'])."'";
$res = api_sql_query($sql, __FILE__, __LINE__);
if (Database::num_rows($res) == 0)
{
$res = Database::query($sql, __FILE__, __LINE__);
if (Database::num_rows($res) == 0) {
$user_class['error'] = get_lang('CodeDoesNotExists');
$errors[] = $user_class;
}
else
{
} else {
$classcodes[$user_class['CourseCode']] = 1;
}
}
}
//3. check if username exists
if (isset ($user_class['UserName']) && strlen($user_class['UserName']) != 0)
{
if (UserManager :: is_username_available($user_class['UserName']))
{
$user_class['error'] = get_lang('UnknownUser').":".$user_class['UserName'];
// 3. Check whether username exists.
if (isset ($user_class['UserName']) && strlen($user_class['UserName']) != 0) {
if (UserManager :: is_username_available($user_class['UserName'])) {
$user_class['error'] = get_lang('UnknownUser').': '.$user_class['UserName'];
$errors[] = $user_class;
}
}
@ -82,112 +72,103 @@ function validate_data($user_classes)
}
/**
* Save the imported data
* Saves imported data.
*/
function save_data($users_classes)
{
// table definitions
function save_data($users_classes) {
// Table definitions.
$user_table = Database :: get_main_table(TABLE_MAIN_USER);
$class_user_table = Database :: get_main_table(TABLE_MAIN_CLASS_USER);
$class_table = Database :: get_main_table(TABLE_MAIN_CLASS);
$csv_data = array ();
foreach ($users_classes as $index => $user_class)
{
$sql = "SELECT * FROM $class_table WHERE name = '".mysql_real_escape_string($user_class['ClassName'])."'";
$res = api_sql_query($sql, __FILE__, __LINE__);
$obj = mysql_fetch_object($res);
foreach ($users_classes as $index => $user_class) {
$sql = "SELECT * FROM $class_table WHERE name = '".Database::escape_string($user_class['ClassName'])."'";
$res = Database::query($sql, __FILE__, __LINE__);
$obj = Database::fetch_object($res);
$csv_data[$user_class['UserName']][$obj->id] = 1;
}
foreach ($csv_data as $username => $csv_subscriptions)
{
foreach ($csv_data as $username => $csv_subscriptions) {
$user_id = 0;
$sql = "SELECT * FROM $user_table u WHERE u.username = '".mysql_real_escape_string($username)."'";
$res = api_sql_query($sql, __FILE__, __LINE__);
$obj = mysql_fetch_object($res);
$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 $class_user_table cu WHERE cu.user_id = $user_id";
$res = api_sql_query($sql, __FILE__, __LINE__);
$res = Database::query($sql, __FILE__, __LINE__);
$db_subscriptions = array ();
while ($obj = mysql_fetch_object($res))
{
while ($obj = Database::fetch_object($res)) {
$db_subscriptions[$obj->class_id] = 1;
}
$to_subscribe = array_diff(array_keys($csv_subscriptions), array_keys($db_subscriptions));
$to_unsubscribe = array_diff(array_keys($db_subscriptions), array_keys($csv_subscriptions));
if ($_POST['subscribe'])
{
foreach ($to_subscribe as $index => $class_id)
{
if ($_POST['subscribe']) {
foreach ($to_subscribe as $index => $class_id) {
ClassManager :: add_user($user_id, $class_id);
//echo get_lang('Subscription').' : '.$course_code.'<br />';
}
}
if ($_POST['unsubscribe'])
{
foreach ($to_unsubscribe as $index => $class_id)
{
if ($_POST['unsubscribe']) {
foreach ($to_unsubscribe as $index => $class_id) {
ClassManager :: unsubscribe_user($user_id, $class_id);
//echo get_lang('Unsubscription').' : '.$course_code.'<br />';
}
}
}
}
/**
* Read the CSV-file
* Reads a CSV-file.
* @param string $file Path to the CSV-file
* @return array All course-information read from the file
*/
function parse_csv_data($file)
{
$courses = Import :: csv_to_array($file);
function parse_csv_data($file) {
$courses = Import::csv_to_array($file);
return $courses;
}
// name of the language file that needs to be included
$language_file = array ('admin', 'registration');
// Names of the language file that needs to be included.
$language_file = array('admin', 'registration');
$cidReset = true;
include ('../inc/global.inc.php');
include '../inc/global.inc.php';
$this_section = SECTION_PLATFORM_ADMIN;
api_protect_admin_script(true);
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).'usermanager.lib.php');
require_once (api_get_path(LIBRARY_PATH).'classmanager.lib.php');
require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
$formSent = 0;
$errorMsg = '';
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).'usermanager.lib.php';
require_once api_get_path(LIBRARY_PATH).'classmanager.lib.php';
require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
$tool_name = get_lang('AddUsersToAClass').' CSV';
$interbreadcrumb[] = array ('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
set_time_limit(0);
$form = new FormValidator('class_user_import');
$form->addElement('file', 'import_file', get_lang('ImportFileLocation'));
$form->addElement('checkbox', 'subscribe', get_lang('Action'), get_lang('SubscribeUserIfNotAllreadySubscribed'));
$form->addElement('checkbox', 'unsubscribe', '', get_lang('UnsubscribeUserIfSubscriptionIsNotInFile'));
$form->addElement('submit', 'submit', get_lang('Ok'));
if ($form->validate())
{
$form->addElement('style_submit_button', 'submit', get_lang('Import'), 'class="save"');
if ($form->validate()) {
$users_classes = parse_csv_data($_FILES['import_file']['tmp_name']);
$errors = validate_data($users_classes);
if (count($errors) == 0)
{
if (count($errors) == 0) {
save_data($users_classes);
header('Location: class_list.php?action=show_message&message='.urlencode(get_lang('FileImported')));
exit ();
exit();
}
}
Display :: display_header($tool_name);
api_display_tool_title($tool_name);
if (count($errors) != 0)
{
if (count($errors) != 0) {
$error_message = "\n";
foreach ($errors as $index => $error_class_user)
{
foreach ($errors as $index => $error_class_user) {
$error_message .= get_lang('Line').' '.$error_class_user['line'].': '.$error_class_user['error'].'</b>: ';
$error_message .= "\n";
}
@ -213,4 +194,3 @@ a.dam;class01
==============================================================================
*/
Display :: display_footer();
?>

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