"user.php", "name" => get_lang("Users"));
Display :: display_header($tool_name, "User");
api_display_tool_title($tool_name);
/*
==============================================================================
MAIN SECTION
==============================================================================
*/
$list_register_user='';
$list_not_register_user='';
if (isset ($_REQUEST['register']))
{
if(isset($_REQUEST['type']) && $_REQUEST['type']=='teacher')
{
$result_simple_sub=CourseManager :: subscribe_user(Database::escape_string($_REQUEST['user_id']), $_course['sysCode'],COURSEMANAGER);
}
else
{
$result_simple_sub=CourseManager :: subscribe_user(Database::escape_string($_REQUEST['user_id']), $_course['sysCode']);
}
$user_id_temp=$_SESSION['session_user_id'];
if (is_array($user_id_temp))
{
$counter = count($user_id_temp);
for ($j=0; $j<$counter;$j++)
{
if ($user_id_temp[$j]==$_GET['user_id'])
{
if ($result_simple_sub)
{
Display::display_confirmation_message($_SESSION['session_user_name'][$j].' '.get_lang('langAddedToCourse'));
}
else
{
Display::display_error_message($_SESSION['session_user_name'][$j].' '.get_lang('langNotAddedToCourse'));
}
}
}
unset($_SESSION['session_user_id']);
unset($_SESSION['session_user_name']);
}
}
if (isset ($_POST['action']))
{
switch ($_POST['action'])
{
case 'subscribe' :
if (is_array($_POST['user']))
{
foreach ($_POST['user'] as $index => $user_id)
{
$user_id=Database::escape_string($user_id);
if(isset($_REQUEST['type']) && $_REQUEST['type']=='teacher')
{
$is_suscribe[]=CourseManager :: subscribe_user($user_id, $_course['sysCode'],COURSEMANAGER);
} else {
$is_suscribe[]=CourseManager :: subscribe_user($user_id, $_course['sysCode']);
}
$is_suscribe_user_id[]=$user_id;
}
}
$user_id_temp=$_SESSION['session_user_id'];
$user_name_temp=$_SESSION['session_user_name'];
unset($_SESSION['session_user_id']);
unset($_SESSION['session_user_name']);
$counter=0;
$$is_suscribe_counter=count($is_suscribe_user_id);
$list_register_user='';
if ($$is_suscribe_counter!=1)
{
for ($i=0; $i<$$is_suscribe_counter;$i++)
{
for ($j=0; $j';
$counter++;
}
else
{
$list_not_register_user.=" - ".$user_name_temp[$j].'
';
}
}
}
}
}
else
{
$list_register_user=$user_name_temp[0]; // only 1 user register
}
if (!empty($list_register_user))
{
if ($$is_suscribe_counter==1)
{
$register_user_message=$list_register_user.' '.get_lang('langAddedToCourse');
Display::display_confirmation_message($register_user_message,false);
}
else
{
$register_user_message='
'.get_lang('UsersRegistered').'
'.$list_register_user;
Display::display_confirmation_message($register_user_message,false);
}
}
if (!empty($list_not_register_user))
{
$not_register_user_message='
'.get_lang('UsersNotRegistered').'
'.$list_not_register_user;
Display::display_error_message($not_register_user_message,false);
}
break;
}
}
if (!empty($_SESSION['session_user_id']))
{
unset($_SESSION['session_user_id']);
}
if (!empty($_SESSION['session_user_name']))
{
unset($_SESSION['session_user_name']);
}
/*
-----------------------------------------------------------
SHOW LIST OF USERS
-----------------------------------------------------------
*/
/**
* * Get the users to display on the current page.
*/
function get_number_of_users()
{
$user_table = Database :: get_main_table(TABLE_MAIN_USER);
$course_user_table = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
if(isset($_REQUEST['type']) && $_REQUEST['type']=='teacher')
{
$sql = "SELECT u.user_id
FROM $user_table u
LEFT JOIN $course_user_table cu on u.user_id = cu.user_id and course_code='".$_SESSION['_course']['id']."'
WHERE cu.user_id IS NULL
";
}
else
{
$sql = "SELECT u.user_id
FROM $user_table u
LEFT JOIN $course_user_table cu on u.user_id = cu.user_id and course_code='".$_SESSION['_course']['id']."'
WHERE cu.user_id IS NULL
";
}
if (isset ($_REQUEST['keyword']))
{
$keyword = Database::escape_string($_REQUEST['keyword']);
$sql .= " AND (firstname LIKE '%".$keyword."%' OR lastname LIKE '%".$keyword."%' OR email LIKE '%".$keyword."%' OR username LIKE '%".$keyword."%' OR official_code LIKE '%".$keyword."%')";
}
$res = api_sql_query($sql, __FILE__, __LINE__);
$result = Database::num_rows($res);
return $result;
}
/**
* Get the users to display on the current page.
*/
function get_user_data($from, $number_of_items, $column, $direction)
{
$user_table = Database :: get_main_table(TABLE_MAIN_USER);
$course_user_table = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
if(isset($_REQUEST['type']) && $_REQUEST['type']=='teacher')
{
$sql = "SELECT
u.user_id AS col0,
u.official_code AS col1,
u.lastname AS col2,
u.firstname AS col3,
u.email AS col4,
u.active AS col5,
u.user_id AS col6
FROM $user_table u
LEFT JOIN $course_user_table cu on u.user_id = cu.user_id and course_code='".$_SESSION['_course']['id']."'
WHERE cu.user_id IS NULL
";
}
else
{
$sql = "SELECT
u.user_id AS col0,
u.official_code AS col1,
u.lastname AS col2,
u.firstname AS col3,
u.email AS col4,
u.active AS col5,
u.user_id AS col6
FROM $user_table u
LEFT JOIN $course_user_table cu on u.user_id = cu.user_id and course_code='".$_SESSION['_course']['id']."'
WHERE cu.user_id IS NULL
";
}
if (isset ($_REQUEST['keyword']))
{
$keyword = Database::escape_string($_REQUEST['keyword']);
$sql .= " AND (firstname LIKE '%".$keyword."%' OR lastname LIKE '%".$keyword."%' OR email LIKE '%".$keyword."%' OR username LIKE '%".$keyword."%' OR official_code LIKE '%".$keyword."%')";
}
$sql .= " ORDER BY col$column $direction ";
$sql .= " LIMIT $from,$number_of_items";
$res = api_sql_query($sql, __FILE__, __LINE__);
$users = array ();
while ($user = Database::fetch_row($res))
{
$users[] = $user;
$_SESSION['session_user_id'][]=$user[0];
$_SESSION['session_user_name'][]=$user[3].' '.$user[2];
}
return $users;
}
/**
* Returns a mailto-link
* @param string $email An email-address
* @return string HTML-code with a mailto-link
*/
function email_filter($email)
{
return Display :: encrypted_mailto_link($email, $email);
}
/**
* Build the reg-column of the table
* @param int $user_id The user id
* @return string Some HTML-code
*/
function reg_filter($user_id)
{
if(isset($_REQUEST['type']) && $_REQUEST['type']=='teacher') $type='teacher'; else $type='student';
$result = "".get_lang("reg")."";
return $result;
}
/**
* Build the active-column of the table to lock or unlock a certain user
* lock = the user can no longer use this account
* @author Patrick Cool , Ghent University
* @param int $active the current state of the account
* @param int $user_id The user id
* @param string $url_params
* @return string Some HTML-code with the lock/unlock button
*/
function active_filter($active, $url_params, $row)
{
global $_user;
if ($active=='1')
{
$action='AccountActive';
$image='right';
}
if ($active=='0')
{
$action='AccountInactive';
$image='wrong';
}
if ($row['0']<>$_user['user_id']) // you cannot lock yourself out otherwise you could disable all the accounts including your own => everybody is locked out and nobody can change it anymore.
{
$result = '
';
}
return $result;
}
// Build search-form
$form = new FormValidator('search_user', 'POST',api_get_self().'?type='.$_REQUEST['type'],'',null,false);
$renderer = & $form->defaultRenderer();
$renderer->setElementTemplate('{element} ');
$form->add_textfield('keyword', '', false);
$form->addElement('submit', 'submit', get_lang('SearchButton'));
// Build table
$table = new SortableTable('users', 'get_number_of_users', 'get_user_data', 2);
$parameters['keyword'] = $_REQUEST['keyword'];
$parameters ['type'] = $_REQUEST['type'];
$table->set_additional_parameters($parameters);
$col = 0;
$table->set_header($col ++, '', false);
$table->set_header($col ++, get_lang('OfficialCode'));
$table->set_header($col ++, get_lang('LastName'));
$table->set_header($col ++, get_lang('FirstName'));
$table->set_header($col ++, get_lang('Email'));
$table->set_column_filter($col -1, 'email_filter');
$table->set_header($col ++, get_lang('Active'),false);
$table->set_column_filter($col -1, 'active_filter');
$table->set_header($col ++, get_lang('reg'), false);
$table->set_column_filter($col -1, 'reg_filter');
$table->set_form_actions(array ('subscribe' => get_lang('reg')), 'user');
// Display form & table
$form->display();
echo '
';
$table->display();
if ( !empty($_POST['keyword']))
{
$keyword_name=Security::remove_XSS($_POST['keyword']);
echo '
'.get_lang('SearchResultsFor').' '.$keyword_name.'
';
}
/*
==============================================================================
FOOTER
==============================================================================
*/
Display :: display_footer();
?>