<?php
/* For licensing terms, see /license.txt */

/**
 * @package chamilo.admin
 *
 * @author Julio Montoya <gugli100@gmail.com>
 */
// resetting the course id
$cidReset = true;

require_once __DIR__.'/../inc/global.inc.php';

$xajax = new xajax();
$xajax->registerFunction(['searchUserGroupAjax', 'UserGroup', 'searchUserGroupAjax']);
$userGroup = new UserGroup();

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

// Access restrictions
api_protect_global_admin_script();
if (!api_get_multiple_access_url()) {
    header('Location: index.php');
    exit;
}

// setting breadcrumbs
$tool_name = get_lang('Edit groups for one URL');
$interbreadcrumb[] = ['url' => 'index.php', 'name' => get_lang('Administration')];
$interbreadcrumb[] = ['url' => 'access_urls.php', 'name' => get_lang('Multiple access URL / Branding')];

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

$access_url_id = 1;
if (isset($_REQUEST['access_url_id']) && $_REQUEST['access_url_id'] != '') {
    $access_url_id = Security::remove_XSS($_REQUEST['access_url_id']);
}

$xajax->processRequests();
$htmlHeadXtra[] = $xajax->getJavascript('../inc/lib/xajax/');
$htmlHeadXtra[] = '
<script>
function add_user_to_url(code, content) {
	document.getElementById("course_to_add").value = "";
	document.getElementById("ajax_list_courses").innerHTML = "";
	destination = document.getElementById("destination_users");
	destination.options[destination.length] = new Option(content,code);
	destination.selectedIndex = -1;
	sortOptions(destination.options);
}

function send() {
	if (document.formulaire.access_url_id.value!=0) {
		document.formulaire.form_sent.value=0;
		document.formulaire.add_type.value=\''.$add_type.'\';
		document.formulaire.submit();
	}
}

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;
		}
	}
}
</script>';

$errorMsg = '';
if (isset($_POST['form_sent']) && $_POST['form_sent']) {
    $form_sent = $_POST['form_sent'];
    $course_list = $_POST['course_list'];

    if (!is_array($course_list)) {
        $course_list = [];
    }

    if ($form_sent == 1) {
        if ($access_url_id == 0) {
            Display::addFlash(Display::return_message(get_lang('Select a URL')));
            header('Location: access_url_edit_users_to_url.php');
        } elseif (is_array($course_list)) {
            UrlManager::update_urls_rel_usergroup($course_list, $access_url_id);
            Display::addFlash(Display::return_message(get_lang('Update successful')));
            header('Location: access_urls.php');
        }
        exit;
    }
}

Display::display_header($tool_name);

echo '<div class="actions">';
echo Display::url(
    Display::return_icon('view_more_stats.gif', get_lang('Add group to URL'), ''),
    api_get_path(WEB_CODE_PATH).'admin/access_url_add_usergroup_to_url.php'
);
echo '</div>';

api_display_tool_title($tool_name);

$noUserGroupList = $userGroupList = [];
$ajax_search = $add_type === 'unique' ? true : false;

if ($ajax_search) {
    $userGroups = UrlManager::get_url_rel_usergroup_data($access_url_id);
    foreach ($userGroups as $item) {
        $userGroupList[$item['id']] = $item;
    }
} else {
    $userGroups = UrlManager::get_url_rel_usergroup_data();

    foreach ($userGroups as $item) {
        if ($item['access_url_id'] == $access_url_id) {
            $userGroupList[$item['id']] = $item;
        }
    }
    $noUserGroupList = $userGroup->getUserGroupNotInList(array_keys($userGroupList));
}

$link_add_type_unique = ['class' => 'disabled'];
$link_add_type_multiple = [];

if ($add_type === 'multiple') {
    $link_add_type_unique = [];
    $link_add_type_multiple = ['class' => 'disabled'];
}
?>
    <div class="btn-toolbar">
        <div class="btn-group">
            <?php
            echo Display::toolbarButton(
                get_lang('Single registration'),
                api_get_self().'?'.http_build_query([
                    'add_type' => 'unique',
                    'access_url_id' => $access_url_id,
                ]),
                'file-o',
                'default',
                $link_add_type_unique
            );
            echo Display::toolbarButton(
                get_lang('Multiple registration'),
                api_get_self().'?'.http_build_query([
                    'add_type' => 'multiple',
                    'access_url_id' => $access_url_id,
                ]),
                'files-o',
                'default',
                $link_add_type_multiple
            );
            ?>
        </div>
    </div>
<?php
$url_list = UrlManager::get_url_data();
?>
    <form
        name="formulaire"
        method="post"
        action="<?php echo api_get_self(); ?>"
        style="margin:0px;" <?php if ($ajax_search) {
    echo ' onsubmit="valide();"';
} ?>
    >
        <div class="row">
            <div class="col-xs-2">
                <label for="access_url_id"><?php echo get_lang('Select URL'); ?></label>
            </div>
            <div class="col-xs-5">
                <select name="access_url_id" id="access_url_id" onchange="javascript:send();" class="form-control">
                    <option value="0">-- <?php echo get_lang('Select URL'); ?> --</option>
                    <?php
                    $url_selected = '';
                    foreach ($url_list as $url_obj) {
                        $checked = '';
                        if (!empty($access_url_id)) {
                            if ($url_obj[0] == $access_url_id) {
                                $checked = 'selected=true';
                                $url_selected = $url_obj[1];
                            }
                        }
                        if ($url_obj['active'] == 1) {
                            ?>
                            <option <?php echo $checked; ?>
                                value="<?php echo $url_obj[0]; ?>"> <?php echo $url_obj[1]; ?>
                            </option>
                            <?php
                        }
                    }
                    ?>
                </select>
            </div>
        </div>
        <input type="hidden" name="form_sent" value="1"/>
        <input type="hidden" name="add_type" value="<?php echo $add_type; ?>"/>
        <?php
        if (!empty($errorMsg)) {
            echo Display::return_message($errorMsg, 'normal'); //main API
        }
        ?>
        <div class="row">
            <div class="col-sm-5">
                <label for="<?php echo $ajax_search ? 'course_to_add' : 'origin_users'; ?>"><?php echo get_lang('Platform groups list'); ?></label>
                <div id="content_source">
                    <?php if ($ajax_search) {
            ?>
                        <input type="text" id="course_to_add" class="form-control"
                               onkeyup="xajax_searchUserGroupAjax(this.value,document.formulaire.access_url_id.options[document.formulaire.access_url_id.selectedIndex].value)"/>
                        <div id="ajax_list_courses"></div>
                    <?php
        } else {
            ?>
                        <select id="origin_users" name="no_course_list[]" multiple="multiple" size="15" class="form-control">
                            <?php foreach ($noUserGroupList as $noItem) {
                ?>
                                <option value="<?php echo $noItem['id']; ?>"><?php echo $noItem['name']; ?></option>
                            <?php
            } ?>
                        </select>
                    <?php
        } ?>
                </div>
            </div>
            <div class="col-sm-2 text-center">
                <br><br><br><br>
                <?php if ($ajax_search) {
            ?>
                    <button class="btn btn-default" type="button"
                            onclick="remove_item(document.getElementById('destination_users'))">
                        <em class="fa fa-arrow-left"></em>
                    </button>
                <?php
        } else {
            ?>
                    <button class="btn btn-default" type="button"
                            onclick="moveItem(document.getElementById('origin_users'), document.getElementById('destination_users'))">
                        <em class="fa fa-arrow-right"></em>
                    </button>
                    <br/><br/>
                    <button class="btn btn-default" type="button"
                            onclick="moveItem(document.getElementById('destination_users'), document.getElementById('origin_users'))">
                        <em class="fa fa-arrow-left"></em>
                    </button>
                <?php
        } ?>
            </div>
            <div class="col-sm-5">
                <label for="destination_users"><?php printf(get_lang('Groups in %s'), $url_selected); ?></label>
                <select id="destination_users" name="course_list[]" multiple="multiple" size="15" class="form-control">
                    <?php foreach ($userGroupList as $item) {
            ?>
                        <option value="<?php echo $item['id']; ?>">
                            <?php echo $item['name']; ?>
                        </option>
                    <?php
        } ?>
                </select>
            </div>
        </div>
        <div class="row">
            <div class="col-xs-12 text-center">
                <button class="save btn btn-primary" onclick="valide()">
                    <span class="fa fa-save fa-fw" aria-hidden="true"></span>
                    <?php echo isset($_GET['add']) ? get_lang('Add group to URL') : get_lang('Edit groups for one URL'); ?>
                </button>
            </div>
        </div>
    </form>
    <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>
<?php
Display::display_footer();
