Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/social/group_invitation.php

614 lines
21 KiB

<?php
/* For licensing terms, see /license.txt */
/**
* @package chamilo.social
* @author Julio Montoya <gugli100@gmail.com>
*/
/**
* Initialization
*/
// resetting the course id
$cidReset = true;
// including some necessary dokeos files
require_once '../inc/global.inc.php';
require_once '../inc/lib/xajax/xajax.inc.php';
api_block_anonymous_users();
$xajax = new xajax();
$xajax->registerFunction('search_users');
$add = isset($_GET['add']) ? Security::remove_XSS($_GET['add']) : null;
// setting the section (for the tabs)
$this_section = SECTION_PLATFORM_ADMIN;
// setting breadcrumbs
$this_section = SECTION_SOCIAL;
$interbreadcrumb[] = array('url' => 'home.php', 'name' => get_lang('Social'));
$interbreadcrumb[] = array('url' => 'groups.php', 'name' => get_lang('Groups'));
// Database Table Definitions
$tbl_group = Database::get_main_table(TABLE_MAIN_GROUP);
$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
$tbl_group_rel_user = Database::get_main_table(TABLE_MAIN_USER_REL_GROUP);
// setting the name of the tool
$tool_name = get_lang('SubscribeUsersToGroup');
$group_id = intval($_REQUEST['id']);
$add_type = 'multiple';
if (isset($_REQUEST['add_type']) && $_REQUEST['add_type'] != '') {
$add_type = Security::remove_XSS($_REQUEST['add_type']);
}
//todo @this validation could be in a function in group_portal_manager
if (empty($group_id)) {
api_not_allowed();
} else {
$group_info = GroupPortalManager::get_group_data($group_id);
if (empty($group_info)) {
api_not_allowed();
}
//only admin or moderator can do that
if (!GroupPortalManager::is_group_member($group_id)) {
api_not_allowed();
}
}
function search_users($needle, $type)
{
global $tbl_user, $tbl_group_rel_user, $group_id;
$xajax_response = new xajaxResponse();
$return = '';
if (!empty($needle) && !empty($type)) {
// xajax send utf8 datas... datas in db can be non-utf8 datas
$charset = api_get_system_encoding();
$needle = Database::escape_string($needle);
$needle = api_convert_encoding($needle, $charset, 'utf-8');
$user_anonymous = api_get_anonymous_id();
$order_clause = api_sort_by_first_name(
) ? ' ORDER BY firstname, lastname, username' : ' ORDER BY lastname, firstname, username';
$cond_user_id = '';
if (!empty($id_session)) {
$group_id = intval($group_id);
// check id_user from session_rel_user table
$sql = 'SELECT user_id FROM ' . $tbl_group_rel_user . '
WHERE group_id ="' . (int)$group_id . '"';
$res = Database::query($sql);
$user_ids = array();
if (Database::num_rows($res) > 0) {
while ($row = Database::fetch_row($res)) {
$user_ids[] = (int)$row[0];
}
}
if (count($user_ids) > 0) {
$cond_user_id = ' AND user_id NOT IN(' . implode(",", $user_ids ) . ')';
}
}
if ($type == 'single') {
// search users where username or firstname or lastname begins likes $needle
$sql = 'SELECT user_id, username, lastname, firstname
FROM ' . $tbl_user . ' user
WHERE
(
username LIKE "' . $needle . '%" OR
firstname LIKE "' . $needle . '%" OR
lastname LIKE "' . $needle . '%"
) AND user_id <>"' . $user_anonymous . '"' .
$order_clause .
' LIMIT 11';
} else {
$sql = 'SELECT user_id, username, lastname, firstname FROM ' . $tbl_user . ' user
WHERE
' . (api_sort_by_first_name() ? 'firstname' : 'lastname') . ' LIKE "' . $needle . '%" AND
user_id<>"' . $user_anonymous . '"' . $cond_user_id .
$order_clause;
}
if (api_is_multiple_url_enabled()) {
$tbl_user_rel_access_url = Database::get_main_table(
TABLE_MAIN_ACCESS_URL_REL_USER
);
$access_url_id = api_get_current_access_url_id();
if ($access_url_id != -1) {
if ($type == 'single') {
$sql = 'SELECT user.user_id, username, lastname, firstname
FROM ' . $tbl_user . ' user
INNER JOIN ' . $tbl_user_rel_access_url . ' url_user ON (url_user.user_id=user.user_id)
WHERE
access_url_id = ' . $access_url_id . ' AND
(
username LIKE "' . $needle . '%" OR
firstname LIKE "' . $needle . '%" OR
lastname LIKE "' . $needle . '%"
) AND user.user_id<>"' . $user_anonymous . '"' .
$order_clause .
' LIMIT 11';
} else {
$sql = 'SELECT user.user_id, username, lastname, firstname
FROM ' . $tbl_user . ' user
INNER JOIN ' . $tbl_user_rel_access_url . ' url_user ON (url_user.user_id=user.user_id)
WHERE
access_url_id = ' . $access_url_id . ' AND
' . (api_sort_by_first_name() ? 'firstname' : 'lastname') . ' LIKE "' . $needle . '%" AND
user.user_id<>"' . $user_anonymous . '"' . $cond_user_id .
$order_clause;
}
}
}
$rs = Database::query($sql);
$i = 0;
if ($type == 'single') {
while ($user = Database :: fetch_array($rs)) {
$i++;
if ($i <= 10) {
$person_name = api_get_person_name(
$user['firstname'],
$user['lastname']
);
$return .= '<a href="javascript: void(0);" onclick="javascript: add_user(\'' . $user['user_id'] . '\',\'' . $person_name . ' (' . $user['username'] . ')' . '\')">' . $person_name . ' (' . $user['username'] . ')</a><br />';
} else {
$return .= '...<br />';
}
}
$xajax_response->addAssign(
'ajax_list_users_single',
'innerHTML',
api_utf8_encode($return)
);
} else {
$return .= '<select id="origin_users" name="nosessionUsersList[]" multiple="multiple" size="15" style="width:360px;">';
while ($user = Database :: fetch_array($rs)) {
$person_name = api_get_person_name(
$user['firstname'],
$user['lastname']
);
$return .= '<option value="' . $user['user_id'] . '">' . $person_name . ' (' . $user['username'] . ')</option>';
}
$return .= '</select>';
$xajax_response->addAssign(
'ajax_list_users_multiple',
'innerHTML',
api_utf8_encode($return)
);
}
}
return $xajax_response;
}
$xajax->processRequests();
$htmlHeadXtra[] = $xajax->getJavascript('../inc/lib/xajax/');
$htmlHeadXtra[] = '<script>
function add_user (code, content) {
// document.getElementById("user_to_add").value = "";
//document.getElementById("ajax_list_users_single").innerHTML = "";
destination = document.getElementById("destination_users");
for (i=0;i<destination.length;i++) {
if(destination.options[i].text == content) {
return false;
}
}
destination.options[destination.length] = new Option(content,code);
destination.selectedIndex = -1;
sortOptions(destination.options);
}
function remove_item(origin) {
for(var i = 0 ; i<origin.options.length ; i++) {
if(origin.options[i].selected) {
origin.options[i]=null;
i = i-1;
}
}
}
function validate_filter() {
document.formulaire.add_type.value = \'' . $add_type . '\';
document.formulaire.form_sent.value=0;
document.formulaire.submit();
}
</script>';
$form_sent = 0;
$errorMsg = $firstLetterUser = $firstLetterSession = '';
$UserList = array();
$SessionList = array();
$sessions = array();
$Users = array();
if (isset($_POST['form_sent']) && $_POST['form_sent']) {
$form_sent = $_POST['form_sent'];
$user_list = $_POST['sessionUsersList'];
$group_id = intval($_POST['id']);
if (!is_array($user_list)) {
$user_list = array();
}
if ($form_sent == 1) {
//invite this users
$result = GroupPortalManager::add_users_to_groups(
$user_list,
array($group_id),
GROUP_USER_PERMISSION_PENDING_INVITATION
);
$title = get_lang('YouAreInvitedToGroup') . ' ' . $group_info['name'];
$content = get_lang('YouAreInvitedToGroupContent') . ' ' . $group_info['name'] . ' <br />';
$content .= get_lang('ToSubscribeClickInTheLinkBelow') . ' <br />';
$content .= '<a href="' . api_get_path(WEB_CODE_PATH).
'social/invitations.php?accept=' . $group_id . '">'.
get_lang('Subscribe') . '</a>';
if (is_array($user_list) && count($user_list) > 0) {
//send invitation message
foreach ($user_list as $user_id) {
$result = MessageManager::send_message(
$user_id,
$title,
$content
);
}
}
}
}
$nosessionUsersList = $sessionUsersList = array();
$ajax_search = $add_type == 'unique' ? true : false;
$order_clause = api_sort_by_first_name(
) ? ' ORDER BY firstname, lastname, username' : ' ORDER BY lastname, firstname, username';
if ($ajax_search) {
$sql = "SELECT u.user_id, lastname, firstname, username, group_id
FROM $tbl_user u
LEFT JOIN $tbl_group_rel_user gu
ON (gu.user_id = u.user_id)
WHERE gu.group_id = $group_id $order_clause";
if (api_is_multiple_url_enabled()) {
$tbl_user_rel_access_url = Database::get_main_table(
TABLE_MAIN_ACCESS_URL_REL_USER
);
$access_url_id = api_get_current_access_url_id();
if ($access_url_id != -1) {
$sql = "SELECT u.user_id, lastname, firstname, username, session_id
FROM $tbl_user u
INNER JOIN $tbl_session_rel_user
ON $tbl_session_rel_user.user_id = u.user_id
AND $tbl_session_rel_user.session_id = " . intval($id_session) . "
INNER JOIN $tbl_user_rel_access_url url_user
ON (url_user.user_id=u.user_id)
WHERE access_url_id = $access_url_id
$order_clause";
}
}
$result = Database::query($sql);
$Users = Database::store_result($result);
foreach ($Users as $user) {
$sessionUsersList[$user['user_id']] = $user;
}
} else {
$friends = SocialManager::get_friends(api_get_user_id());
$suggest_friends = false;
if (!$friends) {
$suggest_friends = true;
} else {
foreach ($friends as $friend) {
$group_friend_list = GroupPortalManager::get_groups_by_user(
$friend['friend_user_id'],
0
);
$friend_group_id = '';
if (isset($group_friend_list[$group_id]) && $group_friend_list[$group_id]['id'] == $group_id) {
$friend_group_id = $group_id;
}
if (!isset($group_friend_list[$group_id]) || isset($group_friend_list[$group_id]) && empty($group_friend_list[$group_id]['relation_type'])) {
$Users[$friend['friend_user_id']] = array(
'user_id' => $friend['friend_user_id'],
'firstname' => $friend['firstName'],
'lastname' => $friend['lastName'],
'username' => $friend['username'],
'group_id' => $friend_group_id
);
}
}
}
if (is_array($Users) && count($Users) > 0) {
foreach ($Users as $user) {
if ($user['group_id'] != $group_id) {
$nosessionUsersList[$user['user_id']] = $user;
}
}
}
// Deleting anonymous users
$user_anonymous = api_get_anonymous_id();
foreach ($nosessionUsersList as $key_user_list => $value_user_list) {
if ($nosessionUsersList[$key_user_list]['user_id'] == $user_anonymous) {
unset($nosessionUsersList[$key_user_list]);
}
}
}
if ($add_type == 'multiple') {
$link_add_type_unique = '<a href="' . api_get_self(
) . '?id=' . $group_id . '&add=' . $add . '&add_type=unique">' . Display::return_icon(
'single.gif'
) . get_lang('SessionAddTypeUnique') . '</a>';
$link_add_type_multiple = Display::return_icon('multiple.gif') . get_lang(
'SessionAddTypeMultiple'
);
} else {
$link_add_type_unique = Display::return_icon('single.gif') . get_lang(
'SessionAddTypeUnique'
);
$link_add_type_multiple = '<a href="' . api_get_self(
) . '?id=' . $group_id . '&add=' . $add . '&add_type=multiple">' . Display::return_icon(
'multiple.gif'
) . get_lang('SessionAddTypeMultiple') . '</a>';
}
$social_avatar_block = SocialManager::show_social_avatar_block(
'invite_friends',
$group_id
);
$social_menu_block = SocialManager::show_social_menu(
'invite_friends',
$group_id
);
$social_right_content = '<h2>' . Security::remove_XSS(
$group_info['name'],
STUDENT,
true
) . '</h2>';
if (count($nosessionUsersList) == 0) {
$friends = SocialManager::get_friends(api_get_user_id());
if ($friends == 0) {
$social_right_content .= get_lang(
'YouNeedToHaveFriendsInYourSocialNetwork'
);
} else {
$social_right_content .= get_lang('YouAlreadyInviteAllYourContacts');
}
$social_right_content .= '<div>';
$social_right_content .= '<a href="search.php">' . get_lang(
'TryAndFindSomeFriends'
) . '</a>';
$social_right_content .= '</div>';
}
$add_true = null;
if (!empty($_GET['add'])) {
$add_true = '&add=true';
}
$ajax = null;
if ($ajax_search) {
$ajax = 'onsubmit="valide();"';
}
$form = '<form name="formulaire" method="post" action="' . api_get_self().
'?id=' . $group_id . $add_true . '" style="margin:0px;" ' . $ajax . '>';
$form .= '<input type="hidden" name="form_sent" value="1" />';
$form .= '<input type="hidden" name="id" value="' . $group_id . '">';
$form .= '<input type="hidden" name="add_type" />';
if (!empty($errorMsg)) {
$form .= Display::return_message($errorMsg, 'error'); //main API
}
$form .= '<table border="0" cellpadding="5" cellspacing="0" width="100%">
<tr>
<td align="center"><b>' . get_lang('Friends') . ' :</b>
</td>
<td></td>
<td align="center"><b>' . get_lang('SendInvitationTo') . ':</b></td></tr>';
if ($add_type == 'no') {
$form .= '
<tr>
<td align="center">' . get_lang('FirstLetterUser') . ' :
<select name="firstLetterUser" onchange = "xajax_search_users(this.value,\'multiple\')" >
<option value = "%">--</option>
' . Display :: get_alphabet_options() . '
</select>
</td>
<td align="center">&nbsp;</td>
</tr>';
}
$form .= '
<tr>
<td align="center">
<div id="content_source">';
if (!($add_type == 'multiple')) {
$form .= '<input type="text" id="user_to_add" onkeyup="xajax_search_users(this.value,\'single\')" /><div id="ajax_list_users_single"></div>';
} else {
$form .= '<div id="ajax_list_users_multiple">
<select id="origin_users" name="nosessionUsersList[]" multiple="multiple" size="15" style="width:290px;">';
foreach ($nosessionUsersList as $enreg) {
$selected = '';
if (in_array(
$enreg['user_id'],
$UserList
)
) {
$selected = 'selected="selected"';
}
$form .= '<option value="' . $enreg['user_id'] . '" ' . $selected . '>' .
api_get_person_name($enreg['firstname'], $enreg['lastname']).
' (' . $enreg['username'] . ') </option>';
}
$form .= '</select>';
$form .= '</div>';
}
$form .= '</div>';
$form .= '</td><td width="10%" valign="middle" align="center">';
if ($ajax_search) {
$form .= '<button class="btn btn-default" type="button" onclick="remove_item(document.getElementById(\'destination_users\'))" ><i class="fa fa-arrow-right"></i></button>';
} else {
$form .= '<button class="btn btn-default" type="button" onclick="moveItem(document.getElementById(\'origin_users\'), document.getElementById(\'destination_users\'))" ><i class="fa fa-arrow-left"></i></button>
<br /><br />
<button class="btn btn-default" type="button" onclick="moveItem(document.getElementById(\'destination_users\'), document.getElementById(\'origin_users\'))" ><i class="fa fa-arrow-right"></i></button>
<br /><br />';
}
$form .= ' <br /><br /><br /><br /><br />
</td>
<td align="center">
<select id="destination_users" name="sessionUsersList[]" multiple="multiple" size="15" style="width:290px;">';
foreach ($sessionUsersList as $enreg) {
$form .= ' <option value="' . $enreg['user_id'] . '">' . api_get_person_name(
$enreg['firstname'],
$enreg['lastname']
) . ' (' . $enreg['username'] . ')</option>';
}
$form .= '</select></td>
</tr>
<tr>
<td colspan="3" align="center">
<br />
<button class="btn btn-primary" type="button" value="" onclick="valide()" >' . get_lang(
'InviteUsersToGroup'
) . '</button>
</td>
</tr>
</table>
</form>';
$social_right_content .= $form;
// Current group members
$members = GroupPortalManager::get_users_by_group(
$group_id,
false,
array(GROUP_USER_PERMISSION_PENDING_INVITATION)
);
if (is_array($members) && count($members) > 0) {
foreach ($members as &$member) {
$image_path = UserManager::get_user_picture_path_by_id(
$member['user_id'],
'web',
false,
true
);
$picture = UserManager::get_picture_user(
$member['user_id'],
$image_path['file'],
80
);
$member['image'] = '<img src="' . $picture['file'] . '" width="50px" height="50px" />';
}
$social_right_content .= '<h3>' . get_lang('UsersAlreadyInvited') . '</h3>';
$social_right_content .= Display::return_sortable_grid(
'invitation_profile',
array(),
$members,
array('hide_navigation' => true, 'per_page' => 100),
array(),
false,
array(true, false, true, true)
);
}
$htmlHeadXtra[] = '<script>
function moveItem(origin , destination) {
for(var i = 0 ; i<origin.options.length ; i++) {
if(origin.options[i].selected) {
destination.options[destination.length] = new Option(origin.options[i].text,origin.options[i].value);
origin.options[i]=null;
i = i-1;
}
}
destination.selectedIndex = -1;
sortOptions(destination.options);
}
function sortOptions(options) {
newOptions = new Array();
for (i = 0 ; i<options.length ; i++)
newOptions[i] = options[i];
newOptions = newOptions.sort(mysort);
options.length = 0;
for(i = 0 ; i < newOptions.length ; i++)
options[i] = newOptions[i];
}
function mysort(a, b){
if(a.text.toLowerCase() > b.text.toLowerCase()){
return 1;
}
if(a.text.toLowerCase() < b.text.toLowerCase()){
return -1;
}
return 0;
}
function valide(){
var options = document.getElementById(\'destination_users\').options;
for (i = 0 ; i<options.length ; i++)
options[i].selected = true;
document.forms.formulaire.submit();
}
function loadUsersInSelect(select) {
var xhr_object = null;
if(window.XMLHttpRequest) // Firefox
xhr_object = new XMLHttpRequest();
else if(window.ActiveXObject) // Internet Explorer
xhr_object = new ActiveXObject("Microsoft.XMLHTTP");
else // XMLHttpRequest non supporté par le navigateur
alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest...");
xhr_object.open("POST", "loadUsersInSelect.ajax.php");
xhr_object.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
nosessionUsers = makepost(document.getElementById("origin_users"));
sessionUsers = makepost(document.getElementById("destination_users"));
nosessionClasses = makepost(document.getElementById("origin_classes"));
sessionClasses = makepost(document.getElementById("destination_classes"));
xhr_object.send("nosessionusers="+nosessionUsers+"&sessionusers="+sessionUsers+"&nosessionclasses="+nosessionClasses+"&sessionclasses="+sessionClasses);
xhr_object.onreadystatechange = function() {
if(xhr_object.readyState == 4) {
document.getElementById("content_source").innerHTML = result = xhr_object.responseText;
}
}
}
function makepost(select) {
var options = select.options;
var ret = "";
for (i = 0 ; i<options.length ; i++)
ret = ret + options[i].value +\'::\'+options[i].text+";;";
return ret;
}
</script>';
$social_right_content = Display::div(
$social_right_content,
array('class' => 'span9')
);
$tpl = new Template($tool_name);
$tpl->set_help('Groups');
$tpl->assign('social_avatar_block', $social_avatar_block);
$tpl->assign('social_menu_block', $social_menu_block);
$tpl->assign('social_right_content', $social_right_content);
$social_layout = $tpl->get_template('social/add_groups.tpl');
$tpl->display($social_layout);