chamilo-lms/main/admin/add_users_to_usergroup.php

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

// name of the language file that needs to be included
$language_file = array('admin','registration');

// resetting the course id
$cidReset = true;

// including some necessary files
require_once '../inc/global.inc.php';
require_once '../inc/lib/xajax/xajax.inc.php';
require_once api_get_path(LIBRARY_PATH).'usergroup.lib.php';

// setting the section (for the tabs)
$this_section = SECTION_PLATFORM_ADMIN;

// Access restrictions
api_protect_admin_script(true);

// setting breadcrumbs
$interbreadcrumb[]=array('url' => 'index.php','name' => get_lang('PlatformAdmin'));
$interbreadcrumb[]=array('url' => 'usergroups.php','name' => get_lang('Classes'));

// Database Table Definitions

// setting the name of the tool
$tool_name=get_lang('SubscribeUsersToClass');

$add_type = 'multiple';
if(isset($_REQUEST['add_type']) && $_REQUEST['add_type']!=''){
    $add_type = Security::remove_XSS($_REQUEST['add_type']);
}

$htmlHeadXtra[] = '
<script type="text/javascript">
function add_user_to_session (code, content) {

    document.getElementById("user_to_add").value = "";
    document.getElementById("ajax_list_users_single").innerHTML = "";

    destination = document.getElementById("elements_in");

    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();
}

function checked_in_no_group(checked) {    
    $("#first_letter_user")
    .find("option")
    .attr("selected", false);    
        document.formulaire.form_sent.value="2"; 
    document.formulaire.submit();
}

function change_select(val) {
    $("#user_with_any_group_id").attr("checked", false);
    document.formulaire.form_sent.value="2"; 
    document.formulaire.submit();
}

</script>';


$form_sent  = 0;
$errorMsg   = '';

$extra_field_list= UserManager::get_extra_fields();
$new_field_list = array();
if (is_array($extra_field_list)) {
    foreach ($extra_field_list as $extra_field) {
        //if is enabled to filter and is a "<select>" field type
        if ($extra_field[8]==1 && $extra_field[2]==4 ) {
            $new_field_list[] = array('name'=> $extra_field[3], 'variable'=>$extra_field[1], 'data'=> $extra_field[9]);
        }
    }
}

$usergroup = new UserGroup();
$id = intval($_GET['id']);
$first_letter_user = '';

if ($_POST['form_sent']) {
    $form_sent              = $_POST['form_sent'];    
    $elements_posted        = $_POST['elements_in_name'];
    $first_letter_user      = $_POST['firstLetterUser'];
         
    if (!is_array($elements_posted)) {
        $elements_posted=array();
    }
    if ($form_sent == 1) {
        //added a parameter to send emails when registering a user        
        $usergroup->subscribe_users_to_usergroup($id, $elements_posted);
        header('Location: usergroups.php');
        exit;        
    }
}


//Filter by Extra Fields
$use_extra_fields = false;
if (is_array($extra_field_list)) {
    if (is_array($new_field_list) && count($new_field_list)>0 ) {        
        foreach ($new_field_list as $new_field) {
            $varname = 'field_'.$new_field['variable'];
            if (Usermanager::is_extra_field_available($new_field['variable'])) {
                if (isset($_POST[$varname]) && $_POST[$varname]!='0') {
                    $use_extra_fields = true;
                    $extra_field_result[]= Usermanager::get_extra_user_data_by_value($new_field['variable'], $_POST[$varname]);
                }
            }
        }
    }
}

if ($use_extra_fields) {
    $final_result = array();
    if (count($extra_field_result)>1) {
        for($i=0;$i<count($extra_field_result)-1;$i++) {
            if (is_array($extra_field_result[$i+1])) {
                $final_result  = array_intersect($extra_field_result[$i],$extra_field_result[$i+1]);
            }
        }
    } else {
        $final_result = $extra_field_result[0];
    }
}
//var_dump($final_result);
$data       = $usergroup->get($id);
$list_in    = $usergroup->get_users_by_usergroup($id);

$list_all    = $usergroup->get_users_by_usergroup();

$order = array('lastname');
if (api_is_western_name_order()) {
    $order = array('firstname');	
}

$elements_not_in = $elements_in = array();
$complete_user_list = UserManager::get_user_list(array(), $order);

if (!empty($complete_user_list)) {
    foreach($complete_user_list as $item) {
        if ($use_extra_fields) {
            if (!in_array($item['user_id'], $final_result)) {
                continue;
            }
        }
        if ($item['status'] == 6 ) continue; //avoid anonymous users
        
        if (in_array($item['user_id'], $list_in)) {       
            $person_name = api_get_person_name($item['firstname'], $item['lastname']).' ('.$item['username'].')';
            $elements_in[$item['user_id']] = $person_name;             
        }        
    }
}
  
$user_with_any_group = isset($_REQUEST['user_with_any_group']) && !empty($_REQUEST['user_with_any_group']) ? true : false;

if ($user_with_any_group) {
    $user_list = UserManager::get_user_list_like(array('lastname' => $first_letter_user), $order, true);
    $new_user_list = array();
    foreach($user_list as $item) {
        if (!in_array($item['user_id'], $list_all)) {
            $new_user_list[] = $item;
        }        
    }
    $user_list = $new_user_list;        
} else {    
    $user_list = UserManager::get_user_list_like(array('lastname' => $first_letter_user), $order, true);
}

if (!empty($user_list)) {
    foreach($user_list as $item) {
        if ($use_extra_fields) {
            if (!in_array($item['user_id'], $final_result)) {
                continue;
            }
        }
        if ($item['status'] == 6 ) continue; //avoid anonymous users
        $person_name = api_get_person_name($item['firstname'], $item['lastname']).' ('.$item['username'].')';
        if (in_array($item['user_id'], $list_in)) {                        
            //$elements_in[$item['user_id']] = $person_name;             
        } else {
            $elements_not_in[$item['user_id']] = $person_name;
        }
    }
}

$add_type == 'unique' ? true : false;
Display::display_header($tool_name);
if ($add_type == 'multiple') {
    $link_add_type_unique = '<a href="'.api_get_self().'?id_session='.$id_session.'&add='.Security::remove_XSS($_GET['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');
    $link_add_type_multiple = '<a href="'.api_get_self().'?id_session='.$id_session.'&add='.Security::remove_XSS($_GET['add']).'&add_type=multiple">'.Display::return_icon('multiple.gif').get_lang('SessionAddTypeMultiple').'</a>';
}

echo '<div class="actions">';
echo '<a href="usergroups.php">'.Display::return_icon('back.png',get_lang('Back'), array(), ICON_SIZE_MEDIUM).'</a>';       
echo '</div>';
?>
<form name="formulaire" method="post" action="<?php echo api_get_self(); ?>?id=<?php echo $id; if(!empty($_GET['add'])) echo '&add=true' ; ?>" style="margin:0px;">
<?php
echo '<legend>'.$data['name'].': '.$tool_name.'</legend>'; 

if ($add_type=='multiple') {
    if (is_array($extra_field_list)) {
        if (is_array($new_field_list) && count($new_field_list)>0 ) {
            echo '<h3>'.get_lang('FilterUsers').'</h3>';
            foreach ($new_field_list as $new_field) {
                echo $new_field['name'];
                $varname = 'field_'.$new_field['variable'];
                echo '&nbsp;<select name="'.$varname.'">';
                echo '<option value="0">--'.get_lang('Select').'--</option>';
                foreach ($new_field['data'] as $option) {
                    $checked='';
                    if (isset($_POST[$varname])) {
                        if ($_POST[$varname]==$option[1]) {
                            $checked = 'selected="true"';
                        }
                    }
                    echo '<option value="'.$option[1].'" '.$checked.'>'.$option[1].'</option>';
                }
                echo '</select>';
                echo '&nbsp;&nbsp;';
            }
            echo '<input type="button" value="'.get_lang('Filter').'" onclick="validate_filter()" />';
            echo '<br /><br />';
        }
    }
}
echo Display::input('hidden','id',$id);
echo Display::input('hidden','form_sent','1');
echo Display::input('hidden','add_type',null);
if(!empty($errorMsg)) {
    Display::display_normal_message($errorMsg); //main API
}
?>

<table border="0" cellpadding="5" cellspacing="0" width="100%">
<tr>
  <td align="center"><b><?php echo get_lang('UsersInPlatform') ?> :</b>
  </td>
  <td></td>
  <td align="center"><b><?php echo get_lang('UsersInGroup') ?> :</b></td>
</tr>

<?php if ($add_type=='multiple') { ?>
<tr>
<td align="center">
<?php echo get_lang('FirstLetterUser'); ?> :
     <select id="first_letter_user" name="firstLetterUser" onchange="change_select();">
      <option value = "%">--</option>
      <?php
        echo Display :: get_alphabet_options($first_letter_user);
      ?>
     </select>
</td>
<td align="center">&nbsp;</td>
</tr>
<?php } ?>
<tr>
  <td align="center">
  <div id="content_source">      
        <?php echo Display::select('elements_not_in_name', $elements_not_in, '',array('style'=>'width:360px', 'multiple'=>'multiple','id'=>'elements_not_in','size'=>'15px'),false); ?>
      <br />
        <input type="checkbox" <?php if ($user_with_any_group) echo 'checked="checked"';?> onchange="checked_in_no_group(this.checked);" name="user_with_any_group" id="user_with_any_group_id"> 
        <label for="user_with_any_group_id"><?php echo get_lang('UsersRegisteredInNoGroup'); ?></label>
        
  </div>
  </td>
  <td width="10%" valign="middle" align="center">
  <?php
  if ($ajax_search) {
  ?>
    <button class="arrowl" type="button" onclick="remove_item(document.getElementById('elements_in'))" ></button>
  <?php
  } else {
  ?>
    <button class="arrowr" type="button" onclick="moveItem(document.getElementById('elements_not_in'), document.getElementById('elements_in'))" onclick="moveItem(document.getElementById('elements_not_in'), document.getElementById('elements_in'))"></button>
    <br /><br />
    <button class="arrowl" type="button" onclick="moveItem(document.getElementById('elements_in'), document.getElementById('elements_not_in'))" onclick="moveItem(document.getElementById('elements_in'), document.getElementById('elements_not_in'))"></button>
    <?php
  }
  ?>
    <br /><br /><br /><br /><br /><br />
  </td>
  <td align="center">
<?php
    echo Display::select('elements_in_name[]', $elements_in, '', array('style'=>'width:360px', 'multiple'=>'multiple','id'=>'elements_in','size'=>'15px'),false );
    unset($sessionUsersList);
?>
 </td>
</tr>
<tr>
    <td colspan="3" align="center">
        <br />
        <?php
        echo '<button class="save" type="button" value="" onclick="valide()" >'.get_lang('SubscribeUsersToClass').'</button>';
        ?>
    </td>
</tr>
</table>
</form>

<script type="text/javascript">
<!--
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('elements_in').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("GET", "loadUsersInSelect.ajax.php?id_session=<?php echo $id_session ?>&letter="+select.options[select.selectedIndex].text, false);
    xhr_object.open("POST", "loadUsersInSelect.ajax.php");

    xhr_object.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");


    nosessionUsers = makepost(document.getElementById('elements_not_in'));
    sessionUsers = makepost(document.getElementById('elements_in'));
    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;
            //alert(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>
<?php
Display::display_footer();