You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
398 lines
14 KiB
398 lines
14 KiB
<?php
|
|
/*
|
|
===============================================================================
|
|
Dokeos - elearning and course management software
|
|
|
|
Copyright (c) 2004 Dokeos S.A.
|
|
Copyright (c) 2003 Ghent University (UGent)
|
|
Copyright (c) 2001 Universite catholique de Louvain (UCL)
|
|
Copyright (c) Hugues Peeters
|
|
Copyright (c) Thomas Depraetere
|
|
Copyright (c) Christophe Gesche
|
|
Copyright (c) Roan Embrechts
|
|
Copyright (c) Bart Mollet
|
|
|
|
For a full list of contributors, see "credits.txt".
|
|
The full license can be read in "license.txt".
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
See the GNU General Public License for more details.
|
|
|
|
Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
|
|
===============================================================================
|
|
*/
|
|
/**
|
|
==============================================================================
|
|
* @package dokeos.group
|
|
==============================================================================
|
|
*/
|
|
/*
|
|
===============================================================================
|
|
DOKEOS INIT SETTINGS
|
|
===============================================================================
|
|
*/
|
|
// name of the language file that needs to be included
|
|
$language_file = "group";
|
|
require_once ('../inc/global.inc.php');
|
|
$this_section = SECTION_COURSES;
|
|
|
|
require_once (api_get_path(LIBRARY_PATH).'groupmanager.lib.php');
|
|
require_once (api_get_path(LIBRARY_PATH).'classmanager.lib.php');
|
|
require_once (api_get_path(LIBRARY_PATH).'course.lib.php');
|
|
require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
|
|
/*
|
|
--------------------------------------
|
|
Create the groups
|
|
--------------------------------------
|
|
*/
|
|
if (isset ($_POST['action']))
|
|
{
|
|
switch ($_POST['action'])
|
|
{
|
|
case 'create_groups' :
|
|
$groups = array ();
|
|
for ($i = 0; $i < $_POST['number_of_groups']; $i ++)
|
|
{
|
|
$group['name'] = strlen($_POST['group_'.$i.'_name']) == 0 ? get_lang('Group').' '.$i : $_POST['group_'.$i.'_name'] ;
|
|
$group['category'] = $_POST['group_'.$i.'_category'];
|
|
$group['tutor'] = $_POST['group_'.$i.'_tutor'];
|
|
$group['places'] = $_POST['group_'.$i.'_places'];
|
|
$groups[] = $group;
|
|
}
|
|
foreach ($groups as $index => $group)
|
|
{
|
|
if ($_POST['same_tutor'])
|
|
{
|
|
$group['tutor'] = $_POST['group_0_tutor'];
|
|
}
|
|
if ($_POST['same_places'])
|
|
{
|
|
$group['places'] = $_POST['group_0_places'];
|
|
}
|
|
if (get_setting('allow_group_categories') == 'false')
|
|
{
|
|
$group['category'] = DEFAULT_GROUP_CATEGORY;
|
|
}
|
|
elseif ($_POST['same_category'])
|
|
{
|
|
$group['category'] = $_POST['group_0_category'];
|
|
}
|
|
GroupManager :: create_group(strip_tags($group['name']), $group['category'],$group['tutor'] , $group['places']);
|
|
}
|
|
$msg = urlencode(count($groups).' '.get_lang('GroupsAdded'));
|
|
header('Location: group.php?action=show_msg&msg='.$msg);
|
|
break;
|
|
case 'create_virtual_groups' :
|
|
$ids = GroupManager :: create_groups_from_virtual_courses();
|
|
$msg = urlencode(count($ids).' '.get_lang('GroupsAdded'));
|
|
header('Location: group.php?action=show_msg&msg='.$msg);
|
|
break;
|
|
case 'create_subgroups' :
|
|
GroupManager :: create_subgroups($_POST['base_group'], $_POST['number_of_groups']);
|
|
$msg = urlencode($_POST['number_of_groups'].' '.get_lang('GroupsAdded'));
|
|
header('Location: group.php?action=show_msg&msg='.$msg);
|
|
break;
|
|
case 'create_class_groups' :
|
|
$ids = GroupManager :: create_class_groups($_POST['group_category']);
|
|
$msg = urlencode(count($ids).' '.get_lang('GroupsAdded'));
|
|
header('Location: group.php?action=show_msg&msg='.$msg);
|
|
break;
|
|
}
|
|
}
|
|
$nameTools = get_lang('GroupCreation');
|
|
$interbreadcrumb[] = array ("url" => "group.php", "name" => get_lang('GroupManagement'));
|
|
Display :: display_header($nameTools, "Group");
|
|
api_display_tool_title($nameTools);
|
|
if (!is_allowed_to_edit())
|
|
{
|
|
api_not_allowed();
|
|
}
|
|
/*
|
|
===============================================================================
|
|
MAIN TOOL CODE
|
|
===============================================================================
|
|
*/
|
|
/*
|
|
--------------------------------------
|
|
Show group-settings-form
|
|
--------------------------------------
|
|
*/
|
|
elseif (isset ($_POST['number_of_groups']))
|
|
{
|
|
if (!is_numeric($_POST['number_of_groups']) || intval($_POST['number_of_groups']) < 1)
|
|
{
|
|
Display :: display_error_message(get_lang('PleaseEnterValidNumber').'<br/><br/><a href="group_creation.php?'.api_get_cidreq().'">« '.get_lang('Back').'</a>',false);
|
|
}
|
|
else
|
|
{
|
|
$number_of_groups = intval($_POST['number_of_groups']);
|
|
if ($number_of_groups > 1)
|
|
{
|
|
?>
|
|
<script type="text/javascript">
|
|
<!--
|
|
var number_of_groups = <?php echo $number_of_groups; ?>;
|
|
function switch_state(key)
|
|
{
|
|
for( i=1; i<number_of_groups; i++)
|
|
{
|
|
element = document.getElementById(key+'_'+i);
|
|
element.disabled = !element.disabled;
|
|
disabled = element.disabled;
|
|
}
|
|
ref = document.getElementById(key+'_0');
|
|
if( disabled )
|
|
{
|
|
ref.addEventListener("change", copy, false);
|
|
}
|
|
else
|
|
{
|
|
ref.removeEventListener("change", copy, false);
|
|
}
|
|
copy_value(key);
|
|
}
|
|
function copy(e)
|
|
{
|
|
key = e.currentTarget.id;
|
|
var re = new RegExp ('_0', '') ;
|
|
var key = key.replace(re, '') ;
|
|
copy_value(key);
|
|
}
|
|
function copy_value(key)
|
|
{
|
|
ref = document.getElementById(key+'_0');
|
|
for( i=1; i<number_of_groups; i++)
|
|
{
|
|
element = document.getElementById(key+'_'+i);
|
|
element.value = ref.value;
|
|
}
|
|
}
|
|
-->
|
|
</script>
|
|
<?php
|
|
|
|
|
|
}
|
|
$group_categories = GroupManager :: get_categories();
|
|
$group_id = GroupManager :: get_number_of_groups() + 1;
|
|
/*$tutors = GroupManager :: get_all_tutors();
|
|
$tutor_options[0] = get_lang('GroupNoTutor');
|
|
foreach ($tutors as $index => $tutor)
|
|
{
|
|
$tutor_options[$tutor['user_id']] = $tutor['firstname'].' '.$tutor['lastname'];
|
|
}
|
|
$cat_options = array ();
|
|
*/
|
|
foreach ($group_categories as $index => $category)
|
|
{
|
|
// Don't allow new groups in the virtual course category!
|
|
if ($category['id'] != VIRTUAL_COURSE_CATEGORY)
|
|
{
|
|
$cat_options[$category['id']] = $category['title'];
|
|
}
|
|
}
|
|
$form = new FormValidator('create_groups_step2');
|
|
|
|
// Modify the default templates
|
|
$renderer = & $form->defaultRenderer();
|
|
$form_template = "<form {attributes}>\n<div>\n<table>\n{content}\n</table>\n</div>\n</form>";
|
|
$renderer->setFormTemplate($form_template);
|
|
$element_template = <<<EOT
|
|
<tr>
|
|
<td>
|
|
<!-- BEGIN required --><span class="form_required">*</span> <!-- END required -->{label}
|
|
</td>
|
|
<td>
|
|
<!-- BEGIN error --><span class="form_error">{error}</span><br /><!-- END error --> {element}
|
|
</td>
|
|
</tr>
|
|
|
|
EOT;
|
|
$renderer->setElementTemplate($element_template);
|
|
|
|
|
|
$form->addElement('hidden', 'action');
|
|
$form->addElement('hidden', 'number_of_groups');
|
|
$defaults = array ();
|
|
// Table heading
|
|
$group_el = array ();
|
|
$group_el[] = & $form->createElement('static', null, null, '<b>'.get_lang('GroupName').'</b>');
|
|
if (get_setting('allow_group_categories') == 'true')
|
|
{
|
|
$group_el[] = & $form->createElement('static', null, null, '<b>'.get_lang('GroupCategory').'</b>');
|
|
}
|
|
//$group_el[] = & $form->createElement('static', null, null, '<b>'.get_lang('GroupTutor').'</b>');
|
|
$group_el[] = & $form->createElement('static', null, null, '<b>'.get_lang('GroupPlacesThis').'</b>');
|
|
$form->addGroup($group_el, 'groups', null, "\n</td>\n<td>\n", false);
|
|
// Checkboxes
|
|
if ($_POST['number_of_groups'] > 1)
|
|
{
|
|
$group_el = array ();
|
|
$group_el[] = & $form->createElement('static', null, null, ' ');
|
|
if (get_setting('allow_group_categories') == 'true')
|
|
{
|
|
$group_el[] = & $form->createElement('checkbox', 'same_category', null, get_lang('SameForAll'), array ('onclick' => "javascript:switch_state('category')"));
|
|
}
|
|
//$group_el[] = & $form->createElement('checkbox', 'same_tutor', null, get_lang('SameForAll'), array ('onclick' => "javascript:switch_state('tutor')"));
|
|
$group_el[] = & $form->createElement('checkbox', 'same_places', null, get_lang('SameForAll'), array ('onclick' => "javascript:switch_state('places')"));
|
|
$form->addGroup($group_el, 'groups', null, '</td><td>', false);
|
|
}
|
|
// Properties for all groups
|
|
for ($group_number = 0; $group_number < $_POST['number_of_groups']; $group_number ++)
|
|
{
|
|
$group_el = array ();
|
|
$group_el[] = & $form->createElement('text', 'group_'.$group_number.'_name');
|
|
if (get_setting('allow_group_categories') == 'true')
|
|
{
|
|
$group_el[] = & $form->createElement('select', 'group_'.$group_number.'_category', null, $cat_options, array ('id' => 'category_'.$group_number));
|
|
}
|
|
//$group_el[] = & $form->createElement('select', 'group_'.$group_number.'_tutor', null, $tutor_options, array ('id' => 'tutor_'.$group_number));
|
|
$group_el[] = & $form->createElement('text', 'group_'.$group_number.'_places', null, array ('size' => 3, 'id' => 'places_'.$group_number));
|
|
$defaults['group_'.$group_number.'_name'] = get_lang('Group').' '.$group_id ++;
|
|
$form->addGroup($group_el, 'group_'.$group_number, null, '</td><td>', false);
|
|
}
|
|
$defaults['action'] = 'create_groups';
|
|
$defaults['number_of_groups'] = $_POST['number_of_groups'];
|
|
$form->setDefaults($defaults);
|
|
$form->addElement('submit', 'submit', get_lang('Ok'));
|
|
$form->display();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* Show form to generate new groups
|
|
*/
|
|
$categories = GroupManager :: get_categories();
|
|
echo '<b>'.get_lang('NewGroups').'</b>';
|
|
echo '<blockquote>';
|
|
if (count($categories) > 1 || isset ($categories[0]) && $categories[0]['id'] != VIRTUAL_COURSE_CATEGORY)
|
|
{
|
|
$create_groups_form = new FormValidator('create_groups');
|
|
$group_el = array ();
|
|
$group_el[] = & $create_groups_form->createElement('static', null, null, get_lang('Create'));
|
|
$group_el[] = & $create_groups_form->createElement('text', 'number_of_groups', null, array ('size' => 3));
|
|
$group_el[] = & $create_groups_form->createElement('static', null, null, get_lang('NewGroups'));
|
|
$group_el[] = & $create_groups_form->createElement('submit', 'submit', get_lang('Ok'));
|
|
$create_groups_form->addGroup($group_el, 'create_groups', null, ' ', false);
|
|
$defaults = array ();
|
|
$defaults['number_of_groups'] = 1;
|
|
$create_groups_form->setDefaults($defaults);
|
|
$create_groups_form->display();
|
|
}
|
|
else
|
|
{
|
|
echo get_lang('NoCategoriesDefined');
|
|
}
|
|
echo '</blockquote>';
|
|
/*
|
|
* Show form to generate groups from virtual courses
|
|
*/
|
|
$virtual_courses = CourseManager :: get_virtual_courses_linked_to_real_course($_course['sysCode']);
|
|
if (count($virtual_courses) > 0)
|
|
{
|
|
echo '<b>'.get_lang('CreateGroupsFromVirtualCourses').'</b>';
|
|
echo '<blockquote>';
|
|
echo get_lang('CreateGroupsFromVirtualCoursesInfo');
|
|
$create_virtual_groups_form = new FormValidator('create_virtual_groups');
|
|
$create_virtual_groups_form->addElement('hidden', 'action');
|
|
$create_virtual_groups_form->addElement('submit', 'submit', get_lang('Ok'));
|
|
$create_virtual_groups_form->setDefaults(array ('action' => 'create_virtual_groups'));
|
|
$create_virtual_groups_form->display();
|
|
echo '</blockquote>';
|
|
}
|
|
/*
|
|
* Show form to generate subgroups
|
|
*/
|
|
if (get_setting('allow_group_categories') == 'true' && count(GroupManager :: get_group_list()) > 0)
|
|
{
|
|
$base_group_options = array ();
|
|
$groups = GroupManager :: get_group_list();
|
|
foreach ($groups as $index => $group)
|
|
{
|
|
$number_of_students = GroupManager :: number_of_students($group['id']);
|
|
if ($number_of_students > 0)
|
|
{
|
|
$base_group_options[$group['id']] = $group['name'].' ('.$number_of_students.' '.get_lang('Users').')';
|
|
}
|
|
}
|
|
if (count($base_group_options) > 0)
|
|
{
|
|
echo '<b>'.get_lang('CreateSubgroups').'</b>';
|
|
echo '<blockquote>';
|
|
echo '<p>'.get_lang('CreateSubgroupsInfo').'</p>';
|
|
$create_subgroups_form = new FormValidator('create_subgroups');
|
|
$create_subgroups_form->addElement('hidden', 'action');
|
|
$group_el = array ();
|
|
$group_el[] = & $create_subgroups_form->createElement('static', null, null, get_lang('CreateNumberOfGroups'));
|
|
$group_el[] = & $create_subgroups_form->createElement('text', 'number_of_groups', null, array ('size' => 3));
|
|
$group_el[] = & $create_subgroups_form->createElement('static', null, null, get_lang('WithUsersFrom'));
|
|
$group_el[] = & $create_subgroups_form->createElement('select', 'base_group', null, $base_group_options);
|
|
$group_el[] = & $create_subgroups_form->createElement('submit', 'submit', get_lang('Ok'));
|
|
$create_subgroups_form->addGroup($group_el, 'create_groups', null, ' ', false);
|
|
$defaults = array ();
|
|
$defaults['action'] = 'create_subgroups';
|
|
$create_subgroups_form->setDefaults($defaults);
|
|
$create_subgroups_form->display();
|
|
echo '</blockquote>';
|
|
}
|
|
}
|
|
/*
|
|
* Show form to generate groups from classes subscribed to the course
|
|
*/
|
|
$classes = ClassManager :: get_classes_in_course($_course['sysCode']);
|
|
if (count($classes) > 0)
|
|
{
|
|
echo '<b>'.get_lang('GroupsFromClasses').'</b>';
|
|
echo '<blockquote>';
|
|
echo '<p>'.get_lang('GroupsFromClassesInfo').'</p>';
|
|
echo '<ul>';
|
|
foreach ($classes as $index => $class)
|
|
{
|
|
$number_of_users = count(ClassManager :: get_users($class['id']));
|
|
echo '<li>';
|
|
echo $class['name'];
|
|
echo ' ('.$number_of_users.' '.get_lang('Users').')';
|
|
echo '</li>';
|
|
}
|
|
echo '</ul>';
|
|
|
|
$create_class_groups_form = new FormValidator('create_class_groups_form');
|
|
$create_class_groups_form->addElement('hidden', 'action');
|
|
if (get_setting('allow_group_categories') == 'true')
|
|
{
|
|
$group_categories = GroupManager :: get_categories();
|
|
$cat_options = array ();
|
|
foreach ($group_categories as $index => $category)
|
|
{
|
|
// Don't allow new groups in the virtual course category!
|
|
if ($category['id'] != VIRTUAL_COURSE_CATEGORY)
|
|
{
|
|
$cat_options[$category['id']] = $category['title'];
|
|
}
|
|
}
|
|
$create_class_groups_form->addElement('select', 'group_category', null, $cat_options);
|
|
}
|
|
else
|
|
{
|
|
$create_class_groups_form->addElement('hidden', 'group_category');
|
|
}
|
|
$create_class_groups_form->addElement('submit', 'submit', get_lang('Ok'));
|
|
$defaults['group_category'] = DEFAULT_GROUP_CATEGORY;
|
|
$defaults['action'] = 'create_class_groups';
|
|
$create_class_groups_form->setDefaults($defaults);
|
|
$create_class_groups_form->display();
|
|
echo '</blockquote>';
|
|
}
|
|
}
|
|
/*
|
|
===============================================================================
|
|
DOKEOS FOOTER
|
|
===============================================================================
|
|
*/
|
|
Display :: display_footer();
|
|
?>
|