chamilo-lms2/main/admin/index.php

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

use Chamilo\CoreBundle\Framework\Container;
use Chamilo\CoreBundle\Hook\HookAdminBlock;
use League\Flysystem\Filesystem;

/**
 * Index page of the admin tools.
 *
 * @package chamilo.admin
 */
// Resetting the course id.
$cidReset = true;

// Including some necessary chamilo files.
require_once __DIR__.'/../inc/global.inc.php';

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

// Access restrictions.
api_protect_admin_script(true);

$nameTools = get_lang('Administration');
$accessUrlId = 0;

// Displaying the header
if (api_is_platform_admin()) {
    if (is_dir(api_get_path(SYS_ARCHIVE_PATH)) &&
        !is_writable(api_get_path(SYS_ARCHIVE_PATH))
    ) {
        Display::addFlash(
            Display::return_message(get_lang('The app/cache/ directory, used by this tool, is not writeable. Please contact your platform administrator.'), 'warning')
        );
    }

    /* ACTION HANDLING */
    if (!empty($_POST['Register'])) {
        api_register_campus(!$_POST['donotlistcampus']);
        $message = Display:: return_message(get_lang('Version check enabled'), 'confirmation');
        Display::addFlash($message);
    }
    $keyword_url = Security::remove_XSS((empty($_GET['keyword']) ? '' : $_GET['keyword']));
}
$blocks = [];

// Instantiate Hook Event for Admin Block
$hook = Container::instantiateHook(HookAdminBlock::class);

if (!empty($hook)) {
    // If not empty, then notify Pre process to Hook Observers for Admin Block
    $hook->setEventData(['blocks' => $blocks]);
    $data = $hook->notifyAdminBlock(HOOK_EVENT_TYPE_PRE);
    // Check if blocks data is not null
    if (isset($data['blocks'])) {
        // Get modified blocks
        $blocks = $data['blocks'];
    }
}

/* Users */
$blocks['users']['icon'] = Display::return_icon(
    'members.png',
    get_lang('User management'),
    [],
    ICON_SIZE_MEDIUM,
    false
);
$blocks['users']['description'] = get_lang('Here you can manage registered users within your platform');
$blocks['users']['label'] = api_ucfirst(get_lang('User management'));
$blocks['users']['class'] = 'block-admin-users';

$search_form = '
    <form method="get" class="form-inline" action="user_list.php">
        <div class="form-group mb-2">
            <input class="form-control" type="text" name="keyword" value=""
             aria-label="'.get_lang('Search').'">
        </div>
        <button class="btn btn-primary mb-2" type="submit">
            <em class="fa fa-search"></em> '.get_lang('Search').'
        </button>
    </form>';
$blocks['users']['search_form'] = $search_form;

if (api_is_platform_admin()) {
    $blocks['users']['editable'] = true;
    $items = [
        ['url' => 'user_list.php', 'label' => get_lang('User list')],
        ['url' => 'user_add.php', 'label' => get_lang('Add a user')],
        ['url' => 'user_export.php', 'label' => get_lang('ExportUser listXMLCSV')],
        ['url' => 'user_import.php', 'label' => get_lang('ImportUser listXMLCSV')],
        ['url' => 'user_update_import.php', 'label' => get_lang('EditUser listCSV')],
    ];

    if (isset($extAuthSource) && isset($extAuthSource['extldap']) && count($extAuthSource['extldap']) > 0) {
        $items[] = ['url' => 'ldap_users_list.php', 'label' => get_lang('Import LDAP users into the platform')];
    }
    $items[] = ['url' => 'extra_fields.php?type=user', 'label' => get_lang('Profiling')];
    $items[] = ['url' => 'usergroups.php', 'label' => get_lang('Classes')];
    if (!api_get_configuration_value('disable_gdpr')) {
        $items[] = ['url' => 'user_list_consent.php', 'label' => get_lang('Users in consents list')];
    }
    if (api_get_configuration_value('show_link_request_hrm_user')) {
        $items[] = ['url' => 'user_linking_requests.php', 'label' => get_lang('Student linking requests')];
    }
} else {
    $items = [
        ['url' => 'user_list.php', 'label' => get_lang('User list')],
        ['url' => 'user_add.php', 'label' => get_lang('Add a user')],
        ['url' => 'user_import.php', 'label' => get_lang('ImportUser listXMLCSV')],
        ['url' => 'usergroups.php', 'label' => get_lang('Classes')],
    ];

    if (api_is_session_admin()) {
        if ('true' === api_get_setting('limit_session_admin_role')) {
            $items = array_filter($items, function (array $item) {
                $urls = ['user_list.php', 'user_add.php'];

                return in_array($item['url'], $urls);
            });
        }

        if (true === api_get_configuration_value('limit_session_admin_list_users')) {
            $items = array_filter($items, function (array $item) {
                $urls = ['user_list.php'];

                return !in_array($item['url'], $urls);
            });
        }
    }
}

$blocks['users']['items'] = $items;
$blocks['users']['extra'] = null;

if (api_is_platform_admin()) {
    /* Courses */
    $blocks['courses']['icon'] = Display::return_icon(
        'course.png',
        get_lang('Course management'),
        [],
        ICON_SIZE_MEDIUM,
        false
    );
    $blocks['courses']['label'] = api_ucfirst(get_lang('Course management'));
    $blocks['courses']['description'] = get_lang('Create and manage your courses in a simple way');
    $blocks['courses']['class'] = 'block-admin-courses';
    $blocks['courses']['editable'] = true;
    $search_form = ' <form method="get" class="form-inline" action="course_list.php">
            <div class="form-group mb-2">
                <input class="form-control" type="text" name="keyword" value=""
                 aria-label="'.get_lang('Search').'">
            </div>
            <button class="btn btn-primary mb-2" type="submit">
                <em class="fa fa-search"></em> '.get_lang('Search').'
            </button>
        </form>';
    $blocks['courses']['search_form'] = $search_form;

    $items = [];
    $items[] = ['url' => 'course_list.php', 'label' => get_lang('Course list')];
    $items[] = ['url' => 'course_add.php', 'label' => get_lang('Add course')];

    if (api_get_setting('course_validation') == 'true') {
        $items[] = ['url' => 'course_request_review.php', 'label' => get_lang('Review incoming course requests')];
        $items[] = ['url' => 'course_request_accepted.php', 'label' => get_lang('Accepted course requests')];
        $items[] = ['url' => 'course_request_rejected.php', 'label' => get_lang('Rejected course requests')];
    }

    $items[] = ['url' => 'course_export.php', 'label' => get_lang('Export courses')];
    $items[] = ['url' => 'course_import.php', 'label' => get_lang('Import courses list')];
    $items[] = ['url' => 'course_category.php', 'label' => get_lang('Courses categories')];
    $items[] = ['url' => 'subscribe_user2course.php', 'label' => get_lang('Add a userToACourse')];
    $items[] = ['url' => 'course_user_import.php', 'label' => get_lang('Import users list')];

    if (api_get_setting('gradebook_enable_grade_model') == 'true') {
        $items[] = ['url' => 'grade_models.php', 'label' => get_lang('Grading model')];
    }

    if (isset($extAuthSource) && isset($extAuthSource['ldap']) && count($extAuthSource['ldap']) > 0) {
        $items[] = ['url' => 'ldap_import_students.php', 'label' => get_lang('Import LDAP users into a course')];
    }

    $items[] = ['url' => 'extra_fields.php?type=course', 'label' => get_lang('Manage extra fields for courses')];
    $items[] = [
        'url' => api_get_path(WEB_CODE_PATH).'admin/teacher_time_report.php',
        'label' => get_lang('Teachers time report'),
    ];

    $blocks['courses']['items'] = $items;
    $blocks['courses']['extra'] = null;

    /* Sessions */
    $blocks['sessions']['icon'] = Display::return_icon(
        'session.png',
        get_lang('Sessions management'),
        [],
        ICON_SIZE_MEDIUM,
        false
    );
    $blocks['sessions']['label'] = api_ucfirst(get_lang('Sessions management'));
    $blocks['sessions']['description'] = get_lang('Create course packages for a certain time with training sessions.');
    $blocks['sessions']['class'] = 'block-admin-sessions';

    if (api_is_platform_admin()) {
        $blocks['sessions']['editable'] = true;
    }
    $sessionPath = api_get_path(WEB_CODE_PATH).'session/';

    $search_form = ' <form method="GET" class="form-inline" action="'.$sessionPath.'session_list.php">
                    <div class="form-group mb-2">
                        <input class="form-control"
                        type="text"
                        name="keyword"
                        value=""
                        aria-label="'.get_lang('Search').'">
                        
                    </div>
                    <button class="btn btn-primary mb-2" type="submit">
                            <em class="fa fa-search"></em> '.get_lang('Search').'
                        </button>
                </form>';
    $blocks['sessions']['search_form'] = $search_form;
    $items = [];
    $items[] = ['url' => $sessionPath.'session_list.php', 'label' => get_lang('Training sessions list')];
    $items[] = ['url' => $sessionPath.'session_add.php', 'label' => get_lang('Add a training session')];
    $items[] = ['url' => $sessionPath.'session_category_list.php', 'label' => get_lang('Training sessions listCategory')];
    $items[] = ['url' => $sessionPath.'session_import.php', 'label' => get_lang('Import sessions list')];
    $items[] = ['url' => $sessionPath.'session_import_drh.php', 'label' => get_lang('Import list of HR directors into sessions')];
    if (isset($extAuthSource) && isset($extAuthSource['ldap']) && count($extAuthSource['ldap']) > 0) {
        $items[] = [
            'url' => 'ldap_import_students_to_session.php',
            'label' => get_lang('Import LDAP users into a session'),
        ];
    }
    $items[] = [
        'url' => $sessionPath.'session_export.php',
        'label' => get_lang('Export sessions list'),
    ];

    if (api_is_global_platform_admin()) {
        $items[] = [
            'url' => '../coursecopy/copy_course_session.php',
            'label' => get_lang('Copy from course in session to another session'),
        ];
    }

    $allowCareer = api_get_configuration_value('allow_session_admin_read_careers');

    if (api_is_platform_admin() || ($allowCareer && api_is_session_admin())) {
        // option only visible in development mode. Enable through code if required
        if (is_dir(api_get_path(SYS_TEST_PATH).'datafiller/')) {
            $items[] = ['url' => 'user_move_stats.php', 'label' => get_lang('Move users results from/to a session')];
        }
        $items[] = ['url' => 'career_dashboard.php', 'label' => get_lang('Careers and promotions')];
        $items[] = ['url' => 'extra_fields.php?type=session', 'label' => get_lang('Manage session fields')];
    }

    $blocks['sessions']['items'] = $items;
    $blocks['sessions']['extra'] = null;

    // Skills
    if (Skill::isToolAvailable()) {
        $blocks['skills']['icon'] = Display::return_icon(
            'skill-badges.png',
            get_lang('Skills'),
            [],
            ICON_SIZE_MEDIUM,
            false
        );
        $blocks['skills']['label'] = get_lang('Skills and gradebook');
        $blocks['skills']['description'] = get_lang('Manage the skills of your users, through courses and badges');
        $blocks['skills']['class'] = 'block-admin-skills';

        $items = [];
        $items[] = [
            'url' => 'skills_wheel.php',
            'label' => get_lang('Skills wheel'),
        ];
        $items[] = [
            'url' => 'skills_import.php',
            'label' => get_lang('Skills import'),
        ];
        $items[] = [
            'url' => 'skill_list.php',
            'label' => get_lang('Manage skills'),
        ];
        $items[] = [
            'url' => 'skill.php',
            'label' => get_lang('Manage skillsLevels'),
        ];

        $items[] = [
            'url' => api_get_path(WEB_CODE_PATH).'social/skills_ranking.php',
            'label' => get_lang('Skills ranking'),
        ];
        $items[] = [
            'url' => 'skills_gradebook.php',
            'label' => get_lang('Skills and assessments'),
        ];
        /*$items[] = array(
            'url' => api_get_path(WEB_CODE_PATH).'admin/skill_badge.php',
            'label' => get_lang('Badges')
        );*/
        $allow = api_get_configuration_value('gradebook_dependency');
        if (!$allow) {
            $items[] = [
                'url' => 'gradebook_list.php',
                'label' => get_lang('List of qualifications'),
            ];
        }
        $blocks['skills']['items'] = $items;
        $blocks['skills']['extra'] = null;
        $blocks['skills']['search_form'] = null;
    }

    /* Platform */

    $blocks['platform']['icon'] = Display::return_icon(
        'platform.png',
        get_lang('Platform management'),
        [],
        ICON_SIZE_MEDIUM,
        false
    );
    $blocks['platform']['label'] = api_ucfirst(get_lang('Platform management'));
    $blocks['platform']['description'] = get_lang('Configure your platform, view reports, publish and send announcements globally');
    $blocks['platform']['class'] = 'block-admin-platform';
    $blocks['platform']['editable'] = true;
    $search_form = ' <form method="get" action="'.api_get_path(WEB_PUBLIC_PATH).'admin/settings/search_settings'.'" class="form-inline">
            <div class="form-group mb-2">
                <input class="form-control"
                type="text"
                name="keyword" value=""
                aria-label="'.get_lang('Search').'" >
            </div>
            <button class="btn btn-primary mb-2" type="submit">
                    <em class="fa fa-search"></em> '.get_lang('Search').'
                </button>
        </form>';
    $blocks['platform']['search_form'] = $search_form;

    //$url = Container::getRouter()->generate('chamilo_platform_settings', ['namespace' => 'platform']);
    $url = api_get_path(WEB_PUBLIC_PATH).'admin/settings/platform';
    $items = [];
    $items[] = ['url' => $url, 'label' => get_lang('Configuration settings')];
    $items[] = ['url' => 'languages.php', 'label' => get_lang('Languages')];
    $items[] = ['url' => 'settings.php?category=Plugins', 'label' => get_lang('Plugins')];
    $items[] = ['url' => 'settings.php?category=Regions', 'label' => get_lang('Regions')];
    $items[] = ['url' => 'system_announcements.php', 'label' => get_lang('Portal news')];
    $items[] = [
        'url' => api_get_path(WEB_CODE_PATH).'calendar/agenda_js.php?type=admin',
        'label' => get_lang('Global agenda'),
    ];
    // Replaced by page blocks
    //$items[] = ['url' => 'configure_homepage.php', 'label' => get_lang('Edit portal homepage')];
    $items[] = ['url' => 'configure_inscription.php', 'label' => get_lang('Setting the registration page')];
    $items[] = ['url' => 'statistics/index.php', 'label' => get_lang('Statistics')];
    $items[] = [
        'url' => api_get_path(WEB_CODE_PATH).'mySpace/company_reports.php',
        'label' => get_lang('Reports'),
    ];
    $items[] = [
        'url' => api_get_path(WEB_CODE_PATH).'admin/teacher_time_report.php',
        'label' => get_lang('Teachers time report'),
    ];

    if (api_get_configuration_value('chamilo_cms')) {
        $items[] = [
            'url' => api_get_path(WEB_PATH).'web/app_dev.php/administration/dashboard',
            'label' => get_lang('CMS'),
        ];
    }

    $items[] = ['url' => 'extra_field_list.php', 'label' => get_lang('Extra fields')];

    if (!empty($_configuration['multiple_access_urls'])) {
        if (api_is_global_platform_admin()) {
            $items[] = ['url' => 'access_urls.php', 'label' => get_lang('Configure multiple access URL')];
        }
    }

    if (api_get_plugin_setting('dictionary', 'enable_plugin_dictionary') == 'true') {
        $items[] = [
            'url' => api_get_path(WEB_PLUGIN_PATH).'dictionary/terms.php',
            'label' => get_lang('Dictionary'),
        ];
    }

    if (api_get_setting('allow_terms_conditions') == 'true') {
        $items[] = ['url' => 'legal_add.php', 'label' => get_lang('Terms and Conditions')];
    }

    $items[] = ['url' => api_get_path(WEB_PUBLIC_PATH).'admin/lti/', 'label' => get_lang('External tools')];

    $blocks['platform']['items'] = $items;
    $blocks['platform']['extra'] = null;
}

/* Settings */
if (api_is_platform_admin()) {
    $blocks['settings']['icon'] = Display::return_icon(
        'settings.png',
        get_lang('System'),
        [],
        ICON_SIZE_MEDIUM,
        false
    );
    $blocks['settings']['label'] = api_ucfirst(get_lang('System'));
    $blocks['settings']['description'] = get_lang('View the status of your server, perform performance tests');
    $blocks['settings']['class'] = 'block-admin-settings';

    $items = [];
    $items[] = [
        'url' => 'archive_cleanup.php',
        'label' => get_lang('Cleanup of cache and temporary files'),
    ];

    $items[] = [
        'url' => 'special_exports.php',
        'label' => get_lang('Special exports'),
    ];
    /*$items[] = [
        'url' => 'periodic_export.php',
        'label' => get_lang('PeriodicExport'),
    ];*/
    $items[] = [
        'url' => 'system_status.php',
        'label' => get_lang('System status'),
    ];
    if (is_dir(api_get_path(SYS_TEST_PATH).'datafiller/')) {
        $items[] = [
            'url' => 'filler.php',
            'label' => get_lang('Data filler'),
        ];
    }

    $items[] = [
        'url' => 'resource_sequence.php',
        'label' => get_lang('Resources sequencing'),
    ];
    if (is_dir(api_get_path(SYS_TEST_PATH))) {
        $items[] = [
            'url' => 'email_tester.php',
            'label' => get_lang('E-mail tester'),
        ];
    }

    $items[] = [
        'url' => api_get_path(WEB_CODE_PATH).'ticket/tickets.php',
        'label' => get_lang('Tickets'),
    ];

    if (api_get_configuration_value('db_manager_enabled') == true &&
        api_is_global_platform_admin()
    ) {
        $host = $_configuration['db_host'];
        $username = $_configuration['db_user'];
        $databaseName = $_configuration['main_database'];

        $items[] = [
            'url' => "db.php?username=$username&db=$databaseName&server=$host",
            'label' => get_lang('Database manager'),
        ];
    }

    $blocks['settings']['items'] = $items;
    $blocks['settings']['extra'] = null;
    $blocks['settings']['search_form'] = null;
}

if (api_is_platform_admin()) {
    /* Plugins */
    global $_plugins;
    if (isset($_plugins['menu_administrator']) &&
        count($_plugins['menu_administrator']) > 0
    ) {
        $menuAdministratorItems = $_plugins['menu_administrator'];

        if ($menuAdministratorItems) {
            $blocks['plugins']['icon'] = Display::return_icon(
                'plugins.png',
                get_lang('Plugins'),
                [],
                ICON_SIZE_MEDIUM,
                false
            );
            $blocks['plugins']['label'] = get_lang('Plugins');
            $blocks['plugins']['class'] = 'block-admin-platform';
            $blocks['plugins']['editable'] = true;

            $plugin_obj = new AppPlugin();
            $items = [];

            foreach ($menuAdministratorItems as $pluginName) {
                $pluginInfo = $plugin_obj->getPluginInfo($pluginName, true);
                /** @var \Plugin $plugin */
                $plugin = $pluginInfo['obj'];
                $pluginUrl = $plugin->getAdminUrl();

                if (empty($pluginUrl)) {
                    continue;
                }

                $items[] = [
                    'url' => $pluginUrl,
                    'label' => $pluginInfo['title'],
                ];
            }

            $blocks['plugins']['items'] = $items;
            $blocks['plugins']['extra'] = '';
        }
    }

    /* Chamilo.org */
    $blocks['chamilo']['icon'] = Display::return_icon(
        'platform.png',
        'Chamilo.org',
        [],
        ICON_SIZE_MEDIUM,
        false
    );
    $blocks['chamilo']['label'] = 'Chamilo.org';
    $blocks['chamilo']['description'] = get_lang('Learn more about Chamilo and its use, official references links');
    $blocks['chamilo']['class'] = 'block-admin-chamilo';

    $items = [];
    $items[] = ['url' => 'http://www.chamilo.org/', 'label' => get_lang('Chamilo homepage')];
    $items[] = ['url' => 'http://www.chamilo.org/forum', 'label' => get_lang('Chamilo forum')];

    $items[] = ['url' => '../../documentation/installation_guide.html', 'label' => get_lang('Installation guide')];
    $items[] = ['url' => '../../documentation/changelog.html', 'label' => get_lang('Changes in last version')];
    $items[] = ['url' => '../../documentation/credits.html', 'label' => get_lang('Contributors list')];
    $items[] = ['url' => '../../documentation/security.html', 'label' => get_lang('Security guide')];
    $items[] = ['url' => '../../documentation/optimization.html', 'label' => get_lang('Optimization guide')];
    $items[] = ['url' => 'http://www.chamilo.org/extensions', 'label' => get_lang('Chamilo extensions')];
    $items[] = [
        'url' => 'http://www.chamilo.org/en/providers',
        'label' => get_lang('Chamilo official services providers'),
    ];

    $blocks['chamilo']['items'] = $items;
    $blocks['chamilo']['extra'] = null;
    $blocks['chamilo']['search_form'] = null;

    // Version check
    $blocks['version_check']['icon'] = Display::return_icon(
        'platform.png',
        'Chamilo.org',
        [],
        ICON_SIZE_MEDIUM,
        false
    );
    $blocks['version_check']['label'] = get_lang('Version Check');
    $blocks['version_check']['extra'] = '<div class="admin-block-version"></div>';
    $blocks['version_check']['search_form'] = null;
    $blocks['version_check']['items'] = '<div class="block-admin-version_check"></div>';
    $blocks['version_check']['class'] = '';

    // Check Hook Event for Admin Block Object
    if (!empty($hook)) {
        // If not empty, then notify Post process to Hook Observers for Admin Block
        $hook->setEventData(['blocks' => $blocks]);
        $data = $hook->notifyAdminBlock(HOOK_EVENT_TYPE_POST);
        // Check if blocks data is not null
        if (isset($data['blocks'])) {
            // Get modified blocks
            $blocks = $data['blocks'];
        }
    }

    //Hack for fix migration on session_rel_user
    $tableColumns = Database::getManager()
        ->getConnection()
        ->getSchemaManager()
        ->listTableColumns(
            Database::get_main_table(TABLE_MAIN_SESSION_USER)
        );

    if (!array_key_exists('duration', $tableColumns)) {
        try {
            $dbSchema = Database::getManager()->getConnection()->getSchemaManager();
            $durationColumn = new \Doctrine\DBAL\Schema\Column(
                'duration',
                Doctrine\DBAL\Types\Type::getType(\Doctrine\DBAL\Types\Type::INTEGER),
                ['notnull' => false]
            );
            $tableDiff = new \Doctrine\DBAL\Schema\TableDiff('session_rel_user', [$durationColumn]);
            $dbSchema->alterTable($tableDiff);
        } catch (Exception $e) {
            error_log($e->getMessage());
        }
    }
    //end hack
}
$admin_ajax_url = api_get_path(WEB_AJAX_PATH).'admin.ajax.php';

$tpl = new Template();

// Display the Site Use Cookie Warning Validation
$useCookieValidation = api_get_setting('cookie_warning');
if ($useCookieValidation === 'true') {
    if (isset($_POST['acceptCookies'])) {
        api_set_site_use_cookie_warning_cookie();
    } elseif (!api_site_use_cookie_warning_cookie_exist()) {
        if (Template::isToolBarDisplayedForUser()) {
            $tpl->assign('toolBarDisplayed', true);
        } else {
            $tpl->assign('toolBarDisplayed', false);
        }
        $tpl->assign('displayCookieUsageWarning', true);
    }
}

$tpl->assign('web_admin_ajax_url', $admin_ajax_url);
$tpl->assign('web_public', api_get_path(WEB_PUBLIC_PATH));
$tpl->assign('blocks_admin', $blocks);

if (api_is_platform_admin()) {
    $extraContentForm = new FormValidator(
        'block_extra_data',
        'post',
        '#',
        null,
        [
            'id' => 'block-extra-data',
            'class' => '',
        ],
        FormValidator::LAYOUT_BOX_NO_LABEL
    );
    $extraContentFormRenderer = $extraContentForm->getDefaultRenderer();

    if ($extraContentForm->validate()) {
        $extraData = $extraContentForm->getSubmitValues();
        $extraData = array_map(['Security', 'remove_XSS'], $extraData);

        if (!empty($extraData['block'])) {
            //$fileSystem->put('admin/'.$extraData['block'].'_extra.html', $extraData['extra_content']);

            header('Location: '.api_get_self());
            exit;
        }
    }

    $extraContentForm->addTextarea(
        'extra_content',
        null,
        ['id' => 'extra_content']
    );
    $extraContentFormRenderer->setElementTemplate(
        '<div class="form-group">{element}</div>',
        'extra_content'
    );
    $extraContentForm->addElement(
        'hidden',
        'block',
        null,
        [
            'id' => 'extra-block',
        ]
    );
    $extraContentForm->addButtonExport(
        get_lang('Save'),
        'submit_extra_content'
    );

    $tpl->assign('extraDataForm', $extraContentForm->returnForm());
}

// The template contains the call to the AJAX version checker
$template = $tpl->get_template('admin/index.html.twig');
$content = $tpl->fetch($template);
$tpl->assign('content', $content);
$tpl->display_one_col_template();

//$tpl->display($template);