chamilo-lms/main/admin/usergroups.php

<?php
/* For licensing terms, see /license.txt */

/**
 *  @package chamilo.admin
 */

$cidReset = true;
require_once '../inc/global.inc.php';

$this_section = SECTION_PLATFORM_ADMIN;
api_protect_admin_script(true);
api_protect_limit_for_session_admin();

//Add the JS needed to use the jqgrid
$htmlHeadXtra[] = api_get_jqgrid_js();
// setting breadcrumbs
$interbreadcrumb[] = array('url' => 'index.php','name' => get_lang('PlatformAdmin'));
$action = isset($_GET['action']) ? $_GET['action'] : null;
if ($action == 'add') {
    $interbreadcrumb[] = array('url' => 'usergroups.php','name' => get_lang('Classes'));
    $interbreadcrumb[] = array('url' => '#','name' => get_lang('Add'));
} elseif ($action == 'edit') {
    $interbreadcrumb[] = array('url' => 'usergroups.php','name' => get_lang('Classes'));
    $interbreadcrumb[] = array('url' => '#','name' => get_lang('Edit'));
} else {
    $interbreadcrumb[] = array('url' => '#','name' => get_lang('Classes'));
}

// The header.
Display::display_header();

// Tool name
if (isset($_GET['action']) && $_GET['action'] == 'add') {
    $tool = 'Add';
    $interbreadcrumb[] = array('url' => api_get_self(), 'name' => get_lang('Group'));
}
if (isset($_GET['action']) && $_GET['action'] == 'edit') {
    $tool = 'Modify';
    $interbreadcrumb[] = array('url' => api_get_self(), 'name' => get_lang('Group'));
}

// jqgrid will use this URL to do the selects

$url = api_get_path(WEB_AJAX_PATH).'model.ajax.php?a=get_usergroups';

//The order is important you need to check the the $column variable in the model.ajax.php file
$columns = array(
    get_lang('Name'),
    get_lang('Users'),
    get_lang('Courses'),
    get_lang('Sessions'),
    get_lang('Type'),
    get_lang('Actions'),
);

//Column config
$column_model   = array(
    array('name'=>'name',           'index'=>'name',        'width'=>'35',  'align'=>'left'),
    array('name'=>'users',    		'index'=>'users', 		'width'=>'15',  'align'=>'left'),
    array('name'=>'courses',    	'index'=>'courses', 	'width'=>'15',  'align'=>'left'),
    array('name'=>'sessions',    	'index'=>'sessions', 	'width'=>'15',  'align'=>'left'),
    array('name'=>'group_type',    	'index'=>'group_type', 	'width'=>'15',  'align'=>'center'),
    array('name'=>'actions',        'index'=>'actions',     'width'=>'20',  'align'=>'center', 'sortable'=>'false','formatter'=>'action_formatter'),
);

//Autowidth
$extra_params['autowidth'] = 'true';
//height auto
$extra_params['height'] = 'auto';
$extra_params['sortname'] = 'name';
$extra_params['sortorder'] = 'desc';
//With this function we can add actions to the jgrid
$action_links = 'function action_formatter (cellvalue, options, rowObject) {
    return \''
    .' <a href="add_users_to_usergroup.php?id=\'+options.rowId+\'">' . Display::return_icon('user_to_class.png', get_lang('SubscribeUsersToClass'), null, ICON_SIZE_SMALL) . '</a>'
    .' <a href="add_courses_to_usergroup.php?id=\'+options.rowId+\'">' . Display::return_icon('course_to_class.png', get_lang('SubscribeClassToCourses'), null, ICON_SIZE_SMALL) . '</a>'
    .' <a href="add_sessions_to_usergroup.php?id=\'+options.rowId+\'">' . Display::return_icon('sessions_to_class.png', get_lang('SubscribeClassToSessions'), null, ICON_SIZE_SMALL) . '</a>'
    .' <a href="?action=edit&id=\'+options.rowId+\'">' . Display::return_icon('edit.png', get_lang('Edit'), null, ICON_SIZE_SMALL) . '</a>'
    .' <a onclick="javascript:if(!confirm('."\'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES))."\'".')) return false;"  href="?action=delete&id=\'+options.rowId+\'">' . Display::return_icon('delete.png', get_lang('Delete'), null, ICON_SIZE_SMALL) . '</a>\';
}';

?>
<script>
$(function() {
<?php
    // grid definition see the $usergroup>display() function
    echo Display::grid_js(
        'usergroups',
        $url,
        $columns,
        $column_model,
        $extra_params,
        array(),
        $action_links,
        true
    );
?>
});
</script>
<?php

// Tool introduction
Display::display_introduction_section(get_lang('Classes'));

$usergroup = new UserGroup();
$usergroup->showGroupTypeSetting = true;
// Action handling: Adding a note
if (isset($_GET['action']) && $_GET['action'] == 'add') {
    if (api_get_session_id() != 0 && !api_is_allowed_to_session_edit(false, true)) {
        api_not_allowed();
    }

    $form = new FormValidator(
        'usergroup',
        'post',
        api_get_self().'?action='.Security::remove_XSS($_GET['action'])
    );
    $usergroup->setForm($form, 'add');

    // Setting the defaults
    $form->setDefaults(['visibility' => 2]);

    // The validation or display
    if ($form->validate()) {
        $values = $form->exportValues();
        $res = $usergroup->save($values);
        if ($res) {
            Display::display_confirmation_message(get_lang('ItemAdded'));
        } else {
            Display::display_warning_message(
                Security::remove_XSS($values['name']).': '.
                get_lang('AlreadyExists')
            );
        }

        $usergroup->display();
    } else {
        echo '<div class="actions">';
        echo '<a href="'.api_get_self().'">'.
                Display::return_icon('back.png',get_lang('Back'),'',ICON_SIZE_MEDIUM).'</a>';
        echo '</div>';
        $token = Security::get_token();
        $form->addElement('hidden', 'sec_token');
        $form->setConstants(array('sec_token' => $token));
        $form->display();
    }
} elseif (isset($_GET['action']) && $_GET['action'] == 'edit' && is_numeric($_GET['id'])) {
    $id = intval($_GET['id']);
    $form = new FormValidator('usergroup', 'post', api_get_self().'?action='.Security::remove_XSS($_GET['action']).'&id='.$id);
    $defaults = $usergroup->get($id);
    $usergroup->setForm($form, 'edit', $defaults);

    // Setting the form elements
    $form->addElement('hidden', 'id', $id);

    // Setting the defaults
    $form->setDefaults($defaults);

    // The validation or display.
    if ($form->validate()) {
        $values = $form->getSubmitValues();
        $res = $usergroup->update($values);
        if ($res) {
            Display::display_confirmation_message(get_lang('Updated'));
        } else {
            Display::display_warning_message(
                Security::remove_XSS($values['name']).': '.
                get_lang('AlreadyExists')
            );
        }

        $usergroup->display();
    } else {
        echo '<div class="actions">';
        echo '<a href="'.api_get_self().'">'.Display::return_icon(
            'back.png',
            get_lang('Back'),
            '',
            ICON_SIZE_MEDIUM
        ).'</a>';
        echo '</div>';
        $form->display();
    }
} elseif (isset($_GET['action']) && $_GET['action'] == 'delete' && is_numeric($_GET['id'])) {
    $res = $usergroup->delete($_GET['id']);
    if ($res) {
        Display::display_confirmation_message(get_lang('Deleted'));
    }
    $usergroup->display();
} else {
    $usergroup->display();
}
Display :: display_footer();