number_of_classes;
}
/**
* Gets the information about some classes
* @param int $from
* @param int $number_of_items
* @param string $direction
*/
function get_class_data($from, $number_of_items, $column, $direction)
{
$tbl_class_user = Database :: get_main_table(TABLE_MAIN_CLASS_USER);
$tbl_class = Database :: get_main_table(TABLE_MAIN_CLASS);
$from = Database::escape_string($from);
$number_of_items = Database::escape_string($number_of_items);
$column = Database::escape_string($column);
$direction = Database::escape_string($direction);
$sql = "SELECT id AS col0, name AS col1, COUNT(user_id) AS col2, id AS col3
FROM $tbl_class
LEFT JOIN $tbl_class_user ON id=class_id ";
if (isset ($_GET['keyword']))
{
$sql .= " WHERE (name LIKE '%".Database::escape_string(trim($_GET['keyword']))."%')";
}
$sql .= "GROUP BY id,name ORDER BY col$column $direction LIMIT $from,$number_of_items";
$res = api_sql_query($sql, __FILE__, __LINE__);
$classes = array ();
while ($class = Database::fetch_row($res))
{
$classes[] = $class;
}
return $classes;
}
/**
* Filter for sortable table to display edit icons for class
*/
function modify_filter($class_id)
{
global $charset;
$class_id = Security::remove_XSS($class_id);
$result = ''.Display::return_icon('synthese_view.gif', get_lang('Info')).'';
$result .= ''.Display::return_icon('edit.gif', get_lang('Edit')).'';
$result .= ''.Display::return_icon('delete.gif', get_lang('Delete')).'';
$result .= ''.Display::return_icon('add_multiple_users.gif', get_lang('AddUsersToAClass')).'';
return $result;
}
api_protect_admin_script();
require (api_get_path(LIBRARY_PATH).'fileManage.lib.php');
require (api_get_path(LIBRARY_PATH).'classmanager.lib.php');
require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
$tool_name = get_lang('ClassList');
$interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
Display :: display_header($tool_name);
//api_display_tool_title($tool_name);
if (isset ($_POST['action']))
{
switch ($_POST['action'])
{
// Delete selected classes
case 'delete_classes' :
$classes = $_POST['class'];
if (count($classes) > 0)
{
foreach ($classes as $index => $class_id)
{
ClassManager :: delete_class($class_id);
}
Display :: display_normal_message(get_lang('ClassesDeleted'));
}
break;
}
}
if (isset ($_GET['action']))
{
switch ($_GET['action'])
{
case 'delete_class' :
ClassManager :: delete_class($_GET['class_id']);
Display :: display_normal_message(get_lang('ClassDeleted'));
}
}
// Create a search-box
$form = new FormValidator('search_simple','get','','',null,false);
$renderer =& $form->defaultRenderer();
$renderer->setElementTemplate('{element} ');
$form->addElement('text','keyword',get_lang('keyword'));
$form->addElement('submit','submit',get_lang('Search'));
$form->display();
// Create the sortable table with class information
$table = new SortableTable('classes', 'get_number_of_classes', 'get_class_data', 1);
$table->set_additional_parameters(array('keyword'=>$_GET['keyword']));
$table->set_header(0, '', false);
$table->set_header(1, get_lang('ClassName'));
$table->set_header(2, get_lang('NumberOfUsers'));
$table->set_header(3, '', false);
$table->set_column_filter(3, 'modify_filter');
$table->set_form_actions(array ('delete_classes' => get_lang('DeleteSelectedClasses')),'class');
$table->display();
/*
==============================================================================
FOOTER
==============================================================================
*/
Display :: display_footer();
?>