'group.php', 'name' => get_lang('Groups'));
$interbreadcrumb[] = array ('url' => 'group_space.php?'.api_get_cidReq(), 'name' => $current_group['name']);
$is_group_member = GroupManager :: is_tutor_of_group(api_get_user_id(), $group_id);
if (!api_is_allowed_to_edit(false, true) && !$is_group_member) {
api_not_allowed(true);
}
/* FUNCTIONS */
/**
* List all users registered to the course
*/
function search_members_keyword($firstname, $lastname, $username, $official_code, $keyword)
{
if (api_strripos($firstname, $keyword) !== false ||
api_strripos($lastname, $keyword) !== false ||
api_strripos($username, $keyword) !== false ||
api_strripos($official_code, $keyword) !== false
) {
return true;
} else {
return false;
}
}
/**
* Function to sort users after getting the list in the DB.
* Necessary because there are 2 or 3 queries. Called by usort()
*/
function sort_users($user_a, $user_b)
{
if (api_sort_by_first_name()) {
$cmp = api_strcmp($user_a['firstname'], $user_b['firstname']);
if ($cmp !== 0) {
return $cmp;
} else {
$cmp = api_strcmp($user_a['lastname'], $user_b['lastname']);
if ($cmp !== 0) {
return $cmp;
} else {
return api_strcmp($user_a['username'], $user_b['username']);
}
}
} else {
$cmp = api_strcmp($user_a['lastname'], $user_b['lastname']);
if ($cmp !== 0) {
return $cmp;
} else {
$cmp = api_strcmp($user_a['firstname'], $user_b['firstname']);
if ($cmp !== 0) {
return $cmp;
} else {
return api_strcmp($user_a['username'], $user_b['username']);
}
}
}
}
/**
* Function to check the given max number of members per group
*/
function check_max_number_of_members($value)
{
$max_member_no_limit = $value['max_member_no_limit'];
if ($max_member_no_limit == GroupManager::MEMBER_PER_GROUP_NO_LIMIT) {
return true;
}
$max_member = $value['max_member'];
return is_numeric($max_member);
}
/**
* Function to check if the number of selected group members is valid
*/
function check_group_members($value)
{
if ($value['max_member_no_limit'] == GroupManager::MEMBER_PER_GROUP_NO_LIMIT) {
return true;
}
if (isset($value['max_member']) && isset($value['group_members']) && $value['max_member'] < count($value['group_members'])) {
return array ('group_members' => get_lang('GroupTooMuchMembers'));
}
return true;
}
/* MAIN CODE */
$htmlHeadXtra[] = '';
// Build form
$form = new FormValidator('group_edit', 'post', api_get_self().'?'.api_get_cidreq());
$form->addElement('header', $nameTools);
$form->addElement('hidden', 'action');
$form->addElement('hidden', 'referer');
// Group name
$form->add_textfield('name', get_lang('GroupName'));
// Description
$form->addElement('textarea', 'description', get_lang('Description'), array ('class' => 'span6', 'rows' => 6));
$complete_user_list = GroupManager :: fill_groups_list($current_group['id']);
usort($complete_user_list, 'sort_users');
$possible_users = array();
foreach ($complete_user_list as $index => $user) {
$possible_users[$user['user_id']] = api_get_person_name($user['firstname'], $user['lastname']).' ('.$user['username'].')';
}
// Group tutors
$group_tutor_list = GroupManager :: get_subscribed_tutors($current_group['id']);
$selected_users = array();
$selected_tutors = array();
foreach ($group_tutor_list as $index => $user) {
$selected_tutors[] = $user['user_id'];
}
$group_tutors_element = $form->addElement('advmultiselect', 'group_tutors', get_lang('GroupTutors'), $possible_users, 'style="width: 280px;"');
$group_tutors_element->setElementTemplate('
{javascript}
| {label_2} |
| {label_3} |
|---|
| {unselected} |
{add}
{remove} |
{selected} |
');
$group_tutors_element->setButtonAttributes('add', array('class' => 'btn arrowr'));
$group_tutors_element->setButtonAttributes('remove', array('class' => 'btn arrowl'));
// Group members
$group_member_list = GroupManager :: get_subscribed_users($current_group['id']);
$selected_users = array ();
foreach ($group_member_list as $index => $user) {
$selected_users[] = $user['user_id'];
}
// possible : number_groups_left > 0 and is group member
$possible_users = array();
foreach ($complete_user_list as $index => $user) {
if ($user['number_groups_left'] > 0 || in_array($user['user_id'], $selected_users)) {
$possible_users[$user['user_id']] = api_get_person_name($user['firstname'], $user['lastname']).' ('.$user['username'].')';
}
}
$group_members_element = $form->addElement('advmultiselect', 'group_members', get_lang('GroupMembers'), $possible_users, 'style="width: 280px;"');
$group_members_element->setElementTemplate('
{javascript}
| {label_2} |
| {label_3} |
|---|
| {unselected} |
{add}
{remove} |
{selected} |
');
$group_members_element->setButtonAttributes('add', array('class' => 'btn arrowr'));
$group_members_element->setButtonAttributes('remove', array('class' => 'btn arrowl'));
$form->addFormRule('check_group_members');
// Members per group
$form->addElement('radio', 'max_member_no_limit', get_lang('GroupLimit'), get_lang('NoLimit'), GroupManager::MEMBER_PER_GROUP_NO_LIMIT);
$group = array();
$group[] = $form->createElement('radio', 'max_member_no_limit', null, get_lang('MaximumOfParticipants'), 1, array('id' => 'max_member_selected'));
$group[] = $form->createElement('text', 'max_member', null, array('class' => 'span1', 'id' => 'max_member'));
$group[] = $form->createElement('static', null, null, get_lang('GroupPlacesThis'));
$form->addGroup($group, 'max_member_group', null, '', false);
$form->addRule('max_member_group', get_lang('InvalidMaxNumberOfMembers'), 'callback', 'check_max_number_of_members');
// Self registration
$group = array(
$form->createElement('checkbox', 'self_registration_allowed', get_lang('GroupSelfRegistration'), get_lang('GroupAllowStudentRegistration'), 1),
$form->createElement('checkbox', 'self_unregistration_allowed', null, get_lang('GroupAllowStudentUnregistration'), 1)
);
$form->addGroup($group, '', Display::return_icon('user.png', get_lang('GroupSelfRegistration') , array(), ICON_SIZE_SMALL).' '.get_lang('GroupSelfRegistration'), '', false);
// Documents settings
$group = array();
$group[] = $form->createElement('radio', 'doc_state', get_lang('GroupDocument'), get_lang('NotAvailable'), GroupManager::TOOL_NOT_AVAILABLE);
$group[] = $form->createElement('radio', 'doc_state', null, get_lang('Public'), GroupManager::TOOL_PUBLIC);
$group[] = $form->createElement('radio', 'doc_state', null, get_lang('Private'), GroupManager::TOOL_PRIVATE);
$form->addGroup($group, '', Display::return_icon('folder.png', get_lang('GroupDocument') , array(), ICON_SIZE_SMALL).' '.get_lang('GroupDocument'), '', false);
// Work settings
$group = array();
$group[] = $form->createElement('radio', 'work_state', get_lang('GroupWork'), get_lang('NotAvailable'), GroupManager::TOOL_NOT_AVAILABLE);
$group[] = $form->createElement('radio', 'work_state', null, get_lang('Public'), GroupManager::TOOL_PUBLIC);
$group[] = $form->createElement('radio', 'work_state', null, get_lang('Private'), GroupManager::TOOL_PRIVATE);
$form->addGroup($group, '', Display::return_icon('work.png', get_lang('GroupWork') , array(), ICON_SIZE_SMALL).' '.get_lang('GroupWork'), '', false);
// Calendar settings
$group = array();
$group[] = $form->createElement('radio', 'calendar_state', get_lang('GroupCalendar'), get_lang('NotAvailable'), GroupManager::TOOL_NOT_AVAILABLE);
$group[] = $form->createElement('radio', 'calendar_state', null, get_lang('Public'), GroupManager::TOOL_PUBLIC);
$group[] = $form->createElement('radio', 'calendar_state', null, get_lang('Private'), GroupManager::TOOL_PRIVATE);
$form->addGroup($group, '', Display::return_icon('agenda.png', get_lang('GroupCalendar') , array(), ICON_SIZE_SMALL).' '.get_lang('GroupCalendar'), '', false);
// Announcements settings
$group = array();
$group[] = $form->createElement('radio', 'announcements_state', get_lang('GroupAnnouncements'), get_lang('NotAvailable'), GroupManager::TOOL_NOT_AVAILABLE);
$group[] = $form->createElement('radio', 'announcements_state', null, get_lang('Public'), GroupManager::TOOL_PUBLIC);
$group[] = $form->createElement('radio', 'announcements_state', null, get_lang('Private'), GroupManager::TOOL_PRIVATE);
$form->addGroup($group, '', Display::return_icon('announce.png', get_lang('GroupAnnouncements') , array(), ICON_SIZE_SMALL).' '.get_lang('GroupAnnouncements'), '', false);
//Forum settings
$group = array();
$group[] = $form->createElement('radio', 'forum_state', get_lang('GroupForum'), get_lang('NotAvailable'), GroupManager::TOOL_NOT_AVAILABLE);
$group[] = $form->createElement('radio', 'forum_state', null, get_lang('Public'), GroupManager::TOOL_PUBLIC);
$group[] = $form->createElement('radio', 'forum_state', null, get_lang('Private'), GroupManager::TOOL_PRIVATE);
$form->addGroup($group, '', Display::return_icon('forum.png', get_lang('GroupForum') , array(), ICON_SIZE_SMALL).' '.get_lang('GroupForum'), '', false);
// Wiki settings
$group = array(
$form->createElement('radio', 'wiki_state', get_lang('GroupWiki'), get_lang('NotAvailable'), GroupManager::TOOL_NOT_AVAILABLE),
$form->createElement('radio', 'wiki_state', null, get_lang('Public'), GroupManager::TOOL_PUBLIC),
$form->createElement('radio', 'wiki_state', null, get_lang('Private'), GroupManager::TOOL_PRIVATE)
);
$form->addGroup($group, '', Display::return_icon('wiki.png', get_lang('GroupWiki') , array(), ICON_SIZE_SMALL).' '.get_lang('GroupWiki'), '', false);
// Chat settings
$group = array(
$form->createElement('radio', 'chat_state', get_lang('Chat'), get_lang('NotAvailable'), GroupManager::TOOL_NOT_AVAILABLE),
$form->createElement('radio', 'chat_state', null, get_lang('Public'), GroupManager::TOOL_PUBLIC),
$form->createElement('radio', 'chat_state', null, get_lang('Private'), GroupManager::TOOL_PRIVATE)
);
$form->addGroup($group, '', Display::return_icon('chat.png', get_lang('Chat'), array(), ICON_SIZE_SMALL).' '.get_lang('Chat'), '', false);
// submit button
$form->addElement('style_submit_button', 'submit', get_lang('SaveSettings'), 'class="save"');
if ($form->validate()) {
$values = $form->exportValues();
if ($values['max_member_no_limit'] == GroupManager::MEMBER_PER_GROUP_NO_LIMIT) {
$max_member = GroupManager::MEMBER_PER_GROUP_NO_LIMIT;
} else {
$max_member = $values['max_member'];
}
$self_registration_allowed = isset($values['self_registration_allowed']) ? 1 : 0;
$self_unregistration_allowed = isset($values['self_unregistration_allowed']) ? 1 : 0;
GroupManager::set_group_properties(
$current_group['id'],
$values['name'],
$values['description'],
$max_member,
$values['doc_state'],
$values['work_state'],
$values['calendar_state'],
$values['announcements_state'],
$values['forum_state'],
$values['wiki_state'],
$values['chat_state'],
$self_registration_allowed,
$self_unregistration_allowed
);
// Storing the tutors (we first remove all the tutors and then add only those who were selected)
GroupManager :: unsubscribe_all_tutors($current_group['id']);
if (isset ($_POST['group_tutors']) && count($_POST['group_tutors']) > 0) {
GroupManager :: subscribe_tutors($values['group_tutors'], $current_group['id']);
}
// Storing the users (we first remove all users and then add only those who were selected)
GroupManager :: unsubscribe_all_users($current_group['id']);
if (isset ($_POST['group_members']) && count($_POST['group_members']) > 0) {
GroupManager :: subscribe_users($values['group_members'], $current_group['id']);
}
// Returning to the group area (note: this is inconsistent with the rest of chamilo)
$cat = GroupManager :: get_category_from_group($current_group['id']);
if (isset($_POST['group_members']) && count($_POST['group_members']) > $max_member && $max_member != GroupManager::MEMBER_PER_GROUP_NO_LIMIT) {
header('Location: group.php?'.api_get_cidreq(true, false).'&action=warning_message&msg='.get_lang('GroupTooMuchMembers'));
} else {
header('Location: group.php?'.api_get_cidreq(true, false).'&action=success_message&msg='.get_lang('GroupSettingsModified').'&category='.$cat['id']);
}
exit;
}
$defaults = $current_group;
$defaults['group_members'] = $selected_users;
$defaults['group_tutors'] = $selected_tutors;
$action = isset($_GET['action']) ? $_GET['action'] : '';
$defaults['action'] = $action;
if ($defaults['maximum_number_of_students'] == GroupManager::MEMBER_PER_GROUP_NO_LIMIT) {
$defaults['max_member_no_limit'] = GroupManager::MEMBER_PER_GROUP_NO_LIMIT;
} else {
$defaults['max_member_no_limit'] = 1;
$defaults['max_member'] = $defaults['maximum_number_of_students'];
}
if (!empty($_GET['keyword']) && !empty($_GET['submit'])) {
$keyword_name = Security::remove_XSS($_GET['keyword']);
echo '
'.get_lang('SearchResultsFor').' '.$keyword_name.'
';
}
Display :: display_header($nameTools, 'Group');
//@todo fix this
if (isset($_GET['show_message_warning'])) {
echo Display::display_warning_message($_GET['show_message_warning']);
}
if (isset($_GET['show_message_sucess'])) {
echo Display::display_normal_message($_GET['show_message_sucess']);
}
$form->setDefaults($defaults);
$form->display();
Display :: display_footer();