chamilo-lms/main/admin/group_add.php

<?php
/* For licensing terms, see /dokeos_license.txt */
/**
*	@package chamilo.admin
*/

// Language files that should be included
$language_file = array('admin', 'registration', 'userInfo');

$cidReset = true;

// Including necessary libraries.
//require '../inc/global.inc.php';

// Section for the tabs
$this_section = SECTION_PLATFORM_ADMIN;

// User permissions
api_protect_admin_script();

$htmlHeadXtra[] = '<script>
textarea = "";
num_characters_permited = 255;
function text_longitud(){
   num_characters = document.forms[0].description.value.length;
  if (num_characters > num_characters_permited){
      document.forms[0].description.value = textarea;
   }else{
      textarea = document.forms[0].description.value;
   }
}
</script>';

// Database table definitions
if (!empty($_GET['message'])) {
    $message = urldecode($_GET['message']);
}

$interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
$tool_name = get_lang('AddGroups');

// Create the form
$form = new FormValidator('group_add');
$form->addElement('header', $tool_name);

// name
$form->addElement('text', 'name', get_lang('Name'), array('size' => 60, 'maxlength' => 120));
$form->applyFilter('name', 'html_filter');
$form->applyFilter('name', 'trim');
$form->addRule('name', get_lang('ThisFieldIsRequired'), 'required');

// Description
$form->addElement(
    'textarea',
    'description',
    get_lang('Description'),
    array('rows' => 3, 'cols' => 58, 'onKeyDown' => "text_longitud()", 'onKeyUp' => "text_longitud()")
);
$form->applyFilter('description', 'html_filter');
$form->applyFilter('description', 'trim');

// url
$form->addElement('text', 'url', get_lang('URL'), array('size' => 35));
$form->applyFilter('url', 'html_filter');
$form->applyFilter('url', 'trim');

// Picture
$form->addElement('file', 'picture', get_lang('AddPicture'));
$allowed_picture_types = array('jpg', 'jpeg', 'png', 'gif');
$form->addRule(
    'picture',
    get_lang('OnlyImagesAllowed').' ('.implode(',', $allowed_picture_types).')',
    'filetype',
    $allowed_picture_types
);

//Group Parentship
$groups = array();
$groups[0] = get_lang('NoParentship');
$groups = $groups + GroupPortalManager::get_groups_list($group_id);

$group_data['parent_group'] = GroupPortalManager::get_parent_group($group_id);
$form->addElement('select', 'parent_group', get_lang('GroupParentship'), $groups, array());

// Status
$status = array();
$status[GROUP_PERMISSION_OPEN] = get_lang('Open');
$status[GROUP_PERMISSION_CLOSED] = get_lang('Closed');

$form->addElement('select', 'visibility', get_lang('GroupPermissions'), $status);

// Set default values
$defaults['status'] = GROUP_PERMISSION_OPEN;

$form->setDefaults($defaults);

// Submit button
$form->addElement('style_submit_button', 'submit', get_lang('Add'), 'class="add"');

// Validate form
if ($form->validate()) {
    $check = Security::check_token('post');
    if ($check) {
        $values = $form->exportValues();

        $picture_element = $form->getElement('picture');
        $picture = $picture_element->getValue();
        $picture_uri = '';
        $name = $values['name'];
        $description = $values['description'];
        $url = $values['url'];
        $status = intval($values['visibility']);
        $picture = $_FILES['picture'];
        $parent_group_id = intval($values['parent_group']);

        $group_id = GroupPortalManager::add($name, $description, $url, $status);
        GroupPortalManager::set_parent_group($group_id, $parent_group_id);

        if (!empty($picture['name'])) {
            $picture_uri = GroupPortalManager::update_group_picture(
                $group_id,
                $_FILES['picture']['name'],
                $_FILES['picture']['tmp_name']
            );
            GroupPortalManager::update($group_id, $name, $description, $url, $status, $picture_uri);
        }
        Security::clear_token();
        $tok = Security::get_token();
        header(
            'Location: group_list.php?action=show_message&message='.urlencode(get_lang('GroupAdded')).'&sec_token='.$tok
        );
        exit ();
    }
} else {
    if (isset($_POST['submit'])) {
        Security::clear_token();
    }
    $token = Security::get_token();
    $form->addElement('hidden', 'sec_token');
    $form->setConstants(array('sec_token' => $token));
}

// Display form
Display::display_header($tool_name);
//api_display_tool_title($tool_name);
if (!empty($message)) {
    Display::display_normal_message(stripslashes($message));
}
$form->display();

// Footer
Display::display_footer();