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							906 lines
						
					
					
						
							36 KiB
						
					
					
				
			
		
		
	
	
							906 lines
						
					
					
						
							36 KiB
						
					
					
				<?php
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/* For licensing terms, see /license.txt*/
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use Chamilo\CoreBundle\Entity\ExtraField;
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use ExtraField as ExtraFieldModel;
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use Chamilo\CoreBundle\Component\Utils\ActionIcon;
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use Chamilo\CoreBundle\Component\Utils\StateIcon;
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/**
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 * This script allows teachers to subscribe existing users
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 * to their course.
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 */
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require_once __DIR__.'/../inc/global.inc.php';
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$current_course_tool = TOOL_USER;
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// the section (for the tabs)
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$this_section = SECTION_COURSES;
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// notice for unauthorized people.
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api_protect_course_script(true);
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if ('false' === api_get_setting('allow_user_course_subscription_by_course_admin')) {
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    if (!api_is_platform_admin()) {
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        api_not_allowed(true);
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    }
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}
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// Access restriction
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if (!api_is_allowed_to_edit()) {
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    api_not_allowed(true);
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}
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$tool_name = get_lang('Enroll users to course');
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$type = isset($_REQUEST['type']) ? (int) $_REQUEST['type'] : STUDENT;
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$keyword = isset($_REQUEST['keyword']) ? Security::remove_XSS($_REQUEST['keyword']) : null;
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$courseInfo = api_get_course_info();
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if (COURSEMANAGER == $type) {
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    $tool_name = get_lang('Enroll teachers');
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}
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//extra entries in breadcrumb
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$interbreadcrumb[] = [
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    'url' => 'user.php?'.api_get_cidreq(),
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    'name' => get_lang('Users'),
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];
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if ($keyword) {
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    $interbreadcrumb[] = [
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        'url' => 'subscribe_user.php?type='.$type.'&'.api_get_cidreq(),
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        'name' => $tool_name,
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    ];
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    $tool_name = get_lang('Search results');
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}
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$sessionId = api_get_session_id();
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$list_Registerister_user = '';
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$list_not_Registerister_user = '';
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if (isset($_REQUEST['Registerister'])) {
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    $userInfo = api_get_user_info($_REQUEST['user_id']);
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    if ($userInfo) {
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        if (COURSEMANAGER === $type) {
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            if (!empty($sessionId)) {
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                $message = $userInfo['complete_name_with_username'].' '.get_lang('has been registered to your course');
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                SessionManager::set_coach_to_course_session(
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                    $_REQUEST['user_id'],
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                    $sessionId,
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                    $courseInfo['real_id']
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                );
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                Display::addFlash(Display::return_message($message));
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            } else {
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                CourseManager::subscribeUser(
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                    $_REQUEST['user_id'],
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                    $courseInfo['real_id'],
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                    COURSEMANAGER
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                );
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            }
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        } else {
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            CourseManager::subscribeUser(
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                $_REQUEST['user_id'],
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                $courseInfo['real_id']
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            );
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        }
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    }
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    header('Location:'.api_get_path(WEB_CODE_PATH).'user/user.php?'.api_get_cidreq().'&type='.$type);
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    exit;
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}
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if (isset($_POST['action'])) {
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    switch ($_POST['action']) {
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        case 'subscribe':
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            if (is_array($_POST['user'])) {
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                $isSuscribe = [];
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                foreach ($_POST['user'] as $index => $user_id) {
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                    $userInfo = api_get_user_info($user_id);
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                    if ($userInfo) {
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                        if (COURSEMANAGER === $type) {
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                            if (!empty($sessionId)) {
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                                $message = $userInfo['complete_name_with_username'].' '.get_lang('has been registered to your course');
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                                $result = SessionManager::set_coach_to_course_session(
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                                    $user_id,
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                                    $sessionId,
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                                    $courseInfo['real_id']
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                                );
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                                if ($result) {
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                                    $isSuscribe[] = $message;
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                                }
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                            } else {
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                                CourseManager::subscribeUser($user_id, $courseInfo['real_id'], COURSEMANAGER);
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                            }
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                        } else {
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                            CourseManager::subscribeUser($user_id, $courseInfo['real_id']);
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                        }
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                    }
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                }
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                if (!empty($isSuscribe)) {
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                    foreach ($isSuscribe as $info) {
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                        Display::addFlash(Display::return_message($info));
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                    }
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                }
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            }
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            header('Location:'.api_get_path(WEB_CODE_PATH).'user/user.php?'.api_get_cidreq().'&type='.$type);
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            exit;
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        break;
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    }
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}
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$is_western_name_order = api_is_western_name_order();
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$sort_by_first_name = api_sort_by_first_name();
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// Build table
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$table = new SortableTable(
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    'subscribe_users',
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    'get_number_of_users',
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    'get_user_data',
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    ($is_western_name_order xor $sort_by_first_name) ? 3 : 2
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);
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$parameters['keyword'] = $keyword;
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$parameters['type'] = $type;
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$table->set_additional_parameters($parameters);
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$col = 0;
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$table->set_header($col++, '', false);
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$table->set_header($col++, get_lang('Code'));
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if (api_is_western_name_order()) {
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    $table->set_header($col++, get_lang('First name'));
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    $table->set_header($col++, get_lang('Last name'));
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} else {
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    $table->set_header($col++, get_lang('Last name'));
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    $table->set_header($col++, get_lang('First name'));
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}
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if ('true' === api_get_setting('show_email_addresses')) {
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    $table->set_header($col++, get_lang('e-mail'));
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    $table->set_column_filter($col - 1, 'email_filter');
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}
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$table->set_header($col++, get_lang('active'), false);
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$table->set_column_filter($col - 1, 'active_filter');
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$table->set_header($col++, get_lang('Detail'), false);
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$table->set_column_filter($col - 1, 'registerFilter');
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$table->set_form_actions(['subscribe' => get_lang('Register')], 'user');
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if (!empty($_POST['keyword'])) {
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    $keyword_name = Security::remove_XSS($_POST['keyword']);
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    echo '<br/>'.get_lang('Search resultsFor').' <span style="font-style: italic ;"> '.$keyword_name.' </span><br>';
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}
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Display::display_header($tool_name, 'User');
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// Build search-form
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switch ($type) {
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    case STUDENT:
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        $url = api_get_path(WEB_CODE_PATH).'user/user.php?'.api_get_cidreq().'';
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        break;
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    case COURSEMANAGER:
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        $url = api_get_path(WEB_CODE_PATH).'user/user.php?'.api_get_cidreq().'&type='.COURSEMANAGER;
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        break;
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}
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$actionsLeft = Display::url(
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    Display::getMdiIcon('arrow-left-bold-box', 'ch-tool-icon', null, '32', get_lang('Back')),
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    $url
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);
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if (isset($_GET['subscribe_user_filter_value']) && !empty($_GET['subscribe_user_filter_value'])) {
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    $actionsLeft .= '<a href="subscribe_user.php?type='.$type.'">'.
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        Display::getMdiIcon(ActionIcon::RESET, 'ch-tool-icon', null, ICON_SIZE_SMALL, get_lang('Clear filter results')).' '.get_lang('Clear filter results').'</a>';
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}
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$extraForm = '';
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if ('true' === api_get_setting('ProfilingFilterAddingUsers')) {
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    $extraForm = display_extra_profile_fields_filter();
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}
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// Build search-form
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$form = new FormValidator(
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    'search_user',
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    'get',
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    api_get_self().'?'.api_get_cidreq(),
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    '',
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    null,
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    FormValidator::LAYOUT_INLINE
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);
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$form->addText('keyword', '', false);
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$form->addElement('hidden', 'type', $type);
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$form->addElement('hidden', 'cidReq', api_get_course_id());
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$form->addButtonSearch(get_lang('Search'));
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echo Display::toolbarAction('toolbar-subscriber', [$actionsLeft, $extraForm, $form->returnForm()]);
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$option = COURSEMANAGER == $type ? 2 : 1;
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echo UserManager::getUserSubscriptionTab($option);
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// Display table
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$table->display();
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Display::display_footer();
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/**
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 ** Get the users to display on the current page.
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 */
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function get_number_of_users()
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{
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    // Database table definition
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    $user_table = Database::get_main_table(TABLE_MAIN_USER);
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    $course_user_table = Database::get_main_table(TABLE_MAIN_COURSE_USER);
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    $tbl_session_rel_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
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    $table_user_field_values = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
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    $courseCode = api_get_course_id();
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    $sessionId = api_get_session_id();
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    $courseId = api_get_course_int_id();
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    $studentRoleFilter = " AND (
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        u.roles LIKE '%ROLE_STUDENT%'
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        )
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    ";
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    $teacherRoleFilter = " AND (
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        u.roles LIKE '%ROLE_TEACHER%' OR
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        u.roles LIKE '%ROLE_ADMIN%' OR
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        u.roles LIKE '%ROLE_SESSION_MANAGER%'
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        )
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    ";
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    if (isset($_REQUEST['type']) && COURSEMANAGER == $_REQUEST['type']) {
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        if (0 != api_get_session_id()) {
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            $sql = "SELECT COUNT(u.id)
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                    FROM $user_table u
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                    LEFT JOIN $tbl_session_rel_course_user cu
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                    ON
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                        u.id = cu.user_id AND
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                        c_id = $courseId AND
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                        session_id = $sessionId
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                    WHERE
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                        cu.user_id IS NULL
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                        $teacherRoleFilter AND
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                        (u.official_code <> 'ADMIN' OR u.official_code IS NULL) ";
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						|
            if (api_is_multiple_url_enabled()) {
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						|
                $url_access_id = api_get_current_access_url_id();
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						|
                if (-1 != $url_access_id) {
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                    $tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
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						|
                    $sql = "SELECT COUNT(u.id)
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                            FROM $user_table u
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                            LEFT JOIN $tbl_session_rel_course_user cu
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                            ON
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                                u.id = cu.user_id AND cu.c_id = $courseId AND
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                                session_id = $sessionId
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                            INNER JOIN  $tbl_url_rel_user as url_rel_user
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                            ON (url_rel_user.user_id = u.id)
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                            WHERE
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                                cu.user_id IS NULL AND
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                                access_url_id = $url_access_id
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                                $teacherRoleFilter AND
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                                (u.official_code <> 'ADMIN' OR u.official_code IS NULL)
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						|
                            ";
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                }
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            }
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        } else {
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            $sql = "SELECT COUNT(u.id)
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                    FROM $user_table u
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                    LEFT JOIN $course_user_table cu
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                    ON u.id = cu.user_id and c_id = $courseId
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                    WHERE
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                          cu.user_id IS NULL
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                          $teacherRoleFilter  ";
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 | 
						|
            if (api_is_multiple_url_enabled()) {
 | 
						|
                $url_access_id = api_get_current_access_url_id();
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						|
                if (-1 != $url_access_id) {
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						|
                    $tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
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						|
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                    $sql = "SELECT COUNT(u.id)
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                        FROM $user_table u
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                        LEFT JOIN $course_user_table cu
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                        ON u.id = cu.user_id AND c_id = $courseId
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                        INNER JOIN  $tbl_url_rel_user as url_rel_user
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                        ON (url_rel_user.user_id = u.id)
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						|
                        WHERE
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                            cu.user_id IS NULL
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                            $teacherRoleFilter AND
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                            access_url_id = $url_access_id ";
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                }
 | 
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            }
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        }
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    } else {
 | 
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        // students
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						|
        if (0 != $sessionId) {
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            $sql = "SELECT COUNT(u.id)
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						|
                    FROM $user_table u
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                    LEFT JOIN $tbl_session_rel_course_user cu
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						|
                    ON
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                        u.id = cu.user_id AND
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						|
                        c_id = $courseId AND
 | 
						|
                        session_id = $sessionId
 | 
						|
                    WHERE
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						|
                        cu.user_id IS NULL
 | 
						|
                        $studentRoleFilter AND
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						|
                        (u.official_code <> 'ADMIN' OR u.official_code IS NULL) ";
 | 
						|
 | 
						|
            if (api_is_multiple_url_enabled()) {
 | 
						|
                $url_access_id = api_get_current_access_url_id();
 | 
						|
                if (-1 != $url_access_id) {
 | 
						|
                    $tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
 | 
						|
                    $sql = "SELECT COUNT(u.id)
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						|
                            FROM $user_table u
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						|
                            LEFT JOIN $tbl_session_rel_course_user cu
 | 
						|
                            ON
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						|
                                u.id = cu.user_id AND
 | 
						|
                                c_id = $courseId AND
 | 
						|
                                session_id = $sessionId
 | 
						|
                            INNER JOIN $tbl_url_rel_user as url_rel_user
 | 
						|
                            ON (url_rel_user.user_id = u.id)
 | 
						|
                            WHERE
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						|
                                cu.user_id IS NULL
 | 
						|
                                $studentRoleFilter AND
 | 
						|
                                access_url_id = $url_access_id AND
 | 
						|
                                (u.official_code <> 'ADMIN' OR u.official_code IS NULL) ";
 | 
						|
                }
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            $sql = "SELECT COUNT(u.id)
 | 
						|
                    FROM $user_table u
 | 
						|
                    LEFT JOIN $course_user_table cu
 | 
						|
                    ON u.id = cu.user_id AND c_id = $courseId";
 | 
						|
 | 
						|
            // we change the SQL when we have a filter
 | 
						|
            if (isset($_GET['subscribe_user_filter_value']) &&
 | 
						|
                !empty($_GET['subscribe_user_filter_value']) &&
 | 
						|
                'true' === api_get_setting('ProfilingFilterAddingUsers')
 | 
						|
            ) {
 | 
						|
                $field_identification = explode('*', $_GET['subscribe_user_filter_value']);
 | 
						|
                $sql .= "
 | 
						|
                    LEFT JOIN $table_user_field_values field_values
 | 
						|
                    ON field_values.item_id = u.id
 | 
						|
                    WHERE
 | 
						|
                        cu.user_id IS NULL
 | 
						|
                        $studentRoleFilter AND
 | 
						|
                        field_values.field_id = '".intval($field_identification[0])."' AND
 | 
						|
                        field_values.value = '".Database::escape_string($field_identification[1])."'
 | 
						|
                    ";
 | 
						|
            } else {
 | 
						|
                $sql .= " WHERE cu.user_id IS NULL $studentRoleFilter ";
 | 
						|
            }
 | 
						|
 | 
						|
            if (api_is_multiple_url_enabled()) {
 | 
						|
                $url_access_id = api_get_current_access_url_id();
 | 
						|
 | 
						|
                if (-1 != $url_access_id) {
 | 
						|
                    $tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
 | 
						|
                    $sql = "SELECT COUNT(u.id)
 | 
						|
                            FROM $user_table u
 | 
						|
                            LEFT JOIN $course_user_table cu
 | 
						|
                            ON u.id = cu.user_id AND c_id = $courseId
 | 
						|
                            INNER JOIN $tbl_url_rel_user as url_rel_user
 | 
						|
                            ON (url_rel_user.user_id = u.id)
 | 
						|
                            WHERE
 | 
						|
                                  cu.user_id IS NULL AND
 | 
						|
                                  access_url_id = $url_access_id
 | 
						|
                                  $studentRoleFilter ";
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    // when there is a keyword then we are searching and we have to change the SQL statement
 | 
						|
    if (isset($_GET['keyword']) && !empty($_GET['keyword'])) {
 | 
						|
        $keyword = Database::escape_string(trim($_REQUEST['keyword']));
 | 
						|
        $sql .= " AND (
 | 
						|
            firstname LIKE '%".$keyword."%' OR
 | 
						|
            lastname LIKE '%".$keyword."%' OR
 | 
						|
            email LIKE '%".$keyword."%' OR
 | 
						|
            username LIKE '%".$keyword."%' OR
 | 
						|
            official_code LIKE '%".$keyword."%'
 | 
						|
        )";
 | 
						|
 | 
						|
        // we also want to search for users who have something in their profile fields that matches the keyword
 | 
						|
        if ('true' === api_get_setting('ProfilingFilterAddingUsers')) {
 | 
						|
            $additional_users = search_additional_profile_fields($keyword);
 | 
						|
        }
 | 
						|
 | 
						|
        // getting all the users of the course (to make sure that we do not display users that are already in the course)
 | 
						|
        if (!empty($sessionId)) {
 | 
						|
            $a_course_users = CourseManager:: get_user_list_from_course_code(
 | 
						|
                $courseCode,
 | 
						|
                $sessionId
 | 
						|
            );
 | 
						|
        } else {
 | 
						|
            $a_course_users = CourseManager:: get_user_list_from_course_code(
 | 
						|
                $courseCode,
 | 
						|
                0
 | 
						|
            );
 | 
						|
        }
 | 
						|
        foreach ($a_course_users as $course_user) {
 | 
						|
            $users_of_course[] = $course_user['user_id'];
 | 
						|
        }
 | 
						|
    }
 | 
						|
    $sql .= " AND u.status <> ".ANONYMOUS." ";
 | 
						|
    $res = Database::query($sql);
 | 
						|
    $count_user = 0;
 | 
						|
 | 
						|
    if ($res) {
 | 
						|
        $row = Database::fetch_row($res);
 | 
						|
        $count_user = $row[0];
 | 
						|
    }
 | 
						|
 | 
						|
    return $count_user;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Get the users to display on the current page.
 | 
						|
 */
 | 
						|
function get_user_data($from, $number_of_items, $column, $direction)
 | 
						|
{
 | 
						|
    $url_access_id = api_get_current_access_url_id();
 | 
						|
    $course_code = api_get_course_id();
 | 
						|
    $sessionId = api_get_session_id();
 | 
						|
    $courseId = api_get_course_int_id();
 | 
						|
 | 
						|
    // Database table definitions
 | 
						|
    $user_table = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
    $course_user_table = Database::get_main_table(TABLE_MAIN_COURSE_USER);
 | 
						|
    $tbl_session_rel_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 | 
						|
    $table_user_field_values = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
 | 
						|
    $tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
 | 
						|
 | 
						|
    // adding teachers
 | 
						|
    $is_western_name_order = api_is_western_name_order();
 | 
						|
 | 
						|
    if ('true' === api_get_setting('show_email_addresses')) {
 | 
						|
        $select_fields = "u.id              AS col0,
 | 
						|
                u.official_code        AS col1,
 | 
						|
                ".($is_western_name_order
 | 
						|
                ? "u.firstname         AS col2,
 | 
						|
                u.lastname             AS col3,"
 | 
						|
                : "u.lastname          AS col2,
 | 
						|
                u.firstname            AS col3,")."
 | 
						|
                u.email 	           AS col4,
 | 
						|
                u.active               AS col5,
 | 
						|
                u.id              AS col6";
 | 
						|
    } else {
 | 
						|
        $select_fields = "u.id    AS col0,
 | 
						|
                u.official_code        AS col1,
 | 
						|
                ".($is_western_name_order
 | 
						|
                ? "u.firstname         AS col2,
 | 
						|
                u.lastname             AS col3,"
 | 
						|
                : "u.lastname          AS col2,
 | 
						|
                u.firstname            AS col3,")."
 | 
						|
                u.active               AS col4,
 | 
						|
                u.id              AS col5";
 | 
						|
    }
 | 
						|
 | 
						|
    $studentRoleFilter = " AND (
 | 
						|
        u.roles LIKE '%ROLE_STUDENT%'
 | 
						|
        )
 | 
						|
    ";
 | 
						|
 | 
						|
    $teacherRoleFilter = " AND (
 | 
						|
        u.roles LIKE '%ROLE_TEACHER%' OR
 | 
						|
        u.roles LIKE '%ROLE_ADMIN%' OR
 | 
						|
        u.roles LIKE '%ROLE_SESSION_MANAGER%'
 | 
						|
        )
 | 
						|
    ";
 | 
						|
 | 
						|
    if (isset($_REQUEST['type']) && COURSEMANAGER == $_REQUEST['type']) {
 | 
						|
        // adding a teacher through a session
 | 
						|
        if (!empty($sessionId)) {
 | 
						|
            $sql = "SELECT $select_fields
 | 
						|
                    FROM $user_table u
 | 
						|
                    LEFT JOIN $tbl_session_rel_course_user cu
 | 
						|
                    ON
 | 
						|
                        u.id = cu.user_id AND
 | 
						|
                        c_id = $courseId AND
 | 
						|
                        session_id = $sessionId
 | 
						|
                    INNER JOIN $tbl_url_rel_user as url_rel_user
 | 
						|
                    ON (url_rel_user.user_id = u.id) ";
 | 
						|
 | 
						|
            // applying the filter of the additional user profile fields
 | 
						|
            if (isset($_GET['subscribe_user_filter_value']) &&
 | 
						|
                !empty($_GET['subscribe_user_filter_value']) &&
 | 
						|
                'true' === api_get_setting('ProfilingFilterAddingUsers')
 | 
						|
            ) {
 | 
						|
                $field_identification = explode('*', $_GET['subscribe_user_filter_value']);
 | 
						|
                $sql .= "
 | 
						|
                    LEFT JOIN $table_user_field_values field_values
 | 
						|
                        ON field_values.item_id = u.id
 | 
						|
                    WHERE
 | 
						|
                        cu.user_id IS NULL
 | 
						|
                        $studentRoleFilter AND
 | 
						|
                        (u.official_code <> 'ADMIN' OR u.official_code IS NULL) AND
 | 
						|
                        field_values.field_id = '".intval($field_identification[0])."' AND
 | 
						|
                        field_values.value = '".Database::escape_string($field_identification[1])."'";
 | 
						|
            } else {
 | 
						|
                $sql .= " WHERE
 | 
						|
                            cu.user_id IS NULL
 | 
						|
                            $teacherRoleFilter AND
 | 
						|
                            (u.official_code <> 'ADMIN' OR u.official_code IS NULL) ";
 | 
						|
            }
 | 
						|
            $sql .= " AND access_url_id = $url_access_id";
 | 
						|
        } else {
 | 
						|
            // adding a teacher NOT through a session
 | 
						|
            $sql = "SELECT $select_fields
 | 
						|
                    FROM $user_table u
 | 
						|
                    LEFT JOIN $course_user_table cu
 | 
						|
                    ON u.id = cu.user_id AND c_id = $courseId";
 | 
						|
            // applying the filter of the additional user profile fields
 | 
						|
            if (isset($_GET['subscribe_user_filter_value']) &&
 | 
						|
                !empty($_GET['subscribe_user_filter_value']) &&
 | 
						|
                'true' === api_get_setting('ProfilingFilterAddingUsers')
 | 
						|
            ) {
 | 
						|
                $field_identification = explode('*', $_GET['subscribe_user_filter_value']);
 | 
						|
                $sql .= "
 | 
						|
                    LEFT JOIN $table_user_field_values field_values
 | 
						|
                        ON field_values.item_id = u.id
 | 
						|
                    WHERE
 | 
						|
                        cu.user_id IS NULL
 | 
						|
                        $studentRoleFilter AND
 | 
						|
                        field_values.field_id = '".intval($field_identification[0])."' AND
 | 
						|
                        field_values.value = '".Database::escape_string($field_identification[1])."'";
 | 
						|
            } else {
 | 
						|
                $sql .= " WHERE cu.user_id IS NULL $teacherRoleFilter";
 | 
						|
            }
 | 
						|
 | 
						|
            // adding a teacher NOT through a session on a portal with multiple URLs
 | 
						|
            if (api_is_multiple_url_enabled()) {
 | 
						|
                if (-1 != $url_access_id) {
 | 
						|
                    $sql = "SELECT $select_fields
 | 
						|
                            FROM $user_table u
 | 
						|
                            LEFT JOIN $course_user_table cu
 | 
						|
                            ON (u.id = cu.user_id AND c_id = $courseId)
 | 
						|
                            INNER JOIN $tbl_url_rel_user as url_rel_user
 | 
						|
                            ON (url_rel_user.user_id = u.id) ";
 | 
						|
 | 
						|
                    // applying the filter of the additional user profile fields
 | 
						|
                    if (isset($_GET['subscribe_user_filter_value']) &&
 | 
						|
                        !empty($_GET['subscribe_user_filter_value']) &&
 | 
						|
                        'true' === api_get_setting('ProfilingFilterAddingUsers')
 | 
						|
                    ) {
 | 
						|
                        $field_identification = explode('*', $_GET['subscribe_user_filter_value']);
 | 
						|
                        $sql .= "
 | 
						|
                            LEFT JOIN $table_user_field_values field_values
 | 
						|
                                ON field_values.item_id = u.id
 | 
						|
                            WHERE
 | 
						|
                                cu.user_id IS NULL
 | 
						|
                                $teacherRoleFilter AND
 | 
						|
                                field_values.field_id = '".intval($field_identification[0])."' AND
 | 
						|
                                field_values.value = '".Database::escape_string($field_identification[1])."'";
 | 
						|
                    } else {
 | 
						|
                        $sql .= " WHERE
 | 
						|
                                    cu.user_id IS NULL
 | 
						|
                                    $teacherRoleFilter AND
 | 
						|
                                    access_url_id = $url_access_id ";
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    } else {
 | 
						|
        // adding a student
 | 
						|
        if (!empty($sessionId)) {
 | 
						|
            $sql = "SELECT $select_fields
 | 
						|
                    FROM $user_table u
 | 
						|
                    LEFT JOIN $tbl_session_rel_course_user cu
 | 
						|
                    ON
 | 
						|
                        u.id = cu.user_id AND
 | 
						|
                        c_id = $courseId AND
 | 
						|
                        session_id = $sessionId ";
 | 
						|
 | 
						|
            if (api_is_multiple_url_enabled()) {
 | 
						|
                $sql .= " INNER JOIN $tbl_url_rel_user as url_rel_user
 | 
						|
                          ON (url_rel_user.user_id = u.id) ";
 | 
						|
            }
 | 
						|
 | 
						|
            // applying the filter of the additional user profile fields
 | 
						|
            if (isset($_GET['subscribe_user_filter_value']) &&
 | 
						|
                !empty($_GET['subscribe_user_filter_value'])
 | 
						|
            ) {
 | 
						|
                $field_identification = explode('*', $_GET['subscribe_user_filter_value']);
 | 
						|
                $sql .= "
 | 
						|
                    LEFT JOIN $table_user_field_values field_values
 | 
						|
                        ON field_values.item_id = u.id
 | 
						|
                    WHERE
 | 
						|
                        cu.user_id IS NULL
 | 
						|
                        $studentRoleFilter AND
 | 
						|
                        (u.official_code <> 'ADMIN' OR u.official_code IS NULL) AND
 | 
						|
                        field_values.field_id = '".intval($field_identification[0])."' AND
 | 
						|
                        field_values.value = '".Database::escape_string($field_identification[1])."'";
 | 
						|
            } else {
 | 
						|
                $sql .= " WHERE
 | 
						|
                            cu.user_id IS NULL
 | 
						|
                            $studentRoleFilter AND
 | 
						|
                            (u.official_code <> 'ADMIN' OR u.official_code IS NULL) ";
 | 
						|
            }
 | 
						|
            if (api_is_multiple_url_enabled()) {
 | 
						|
                $sql .= " AND access_url_id = $url_access_id";
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            $sql = "SELECT $select_fields
 | 
						|
                    FROM $user_table u
 | 
						|
                    LEFT JOIN $course_user_table cu
 | 
						|
                    ON
 | 
						|
                        u.id = cu.user_id AND
 | 
						|
                        c_id = $courseId ";
 | 
						|
 | 
						|
            // applying the filter of the additional user profile fields
 | 
						|
            if (isset($_GET['subscribe_user_filter_value']) && !empty($_GET['subscribe_user_filter_value'])) {
 | 
						|
                $field_identification = explode('*', $_GET['subscribe_user_filter_value']);
 | 
						|
                $sql .= "
 | 
						|
                    LEFT JOIN $table_user_field_values field_values
 | 
						|
                        ON field_values.item_id = u.id
 | 
						|
                    WHERE
 | 
						|
                        cu.user_id IS NULL
 | 
						|
                        $studentRoleFilter AND
 | 
						|
                        field_values.field_id = '".intval($field_identification[0])."' AND
 | 
						|
                        field_values.value = '".Database::escape_string($field_identification[1])."'";
 | 
						|
            } else {
 | 
						|
                $sql .= " WHERE cu.user_id IS NULL $studentRoleFilter ";
 | 
						|
            }
 | 
						|
 | 
						|
            //showing only the courses of the current Chamilo access_url_id
 | 
						|
            if (api_is_multiple_url_enabled()) {
 | 
						|
                if (-1 != $url_access_id) {
 | 
						|
                    $sql = "SELECT $select_fields
 | 
						|
                        FROM $user_table u
 | 
						|
                        LEFT JOIN $course_user_table cu
 | 
						|
                        ON u.id = cu.user_id AND c_id = $courseId
 | 
						|
                        INNER JOIN $tbl_url_rel_user as url_rel_user
 | 
						|
                        ON (url_rel_user.user_id = u.id) ";
 | 
						|
 | 
						|
                    // applying the filter of the additional user profile fields
 | 
						|
                    if (isset($_GET['subscribe_user_filter_value']) &&
 | 
						|
                        !empty($_GET['subscribe_user_filter_value']) &&
 | 
						|
                        'true' === api_get_setting('ProfilingFilterAddingUsers')
 | 
						|
                    ) {
 | 
						|
                        $field_identification = explode('*', $_GET['subscribe_user_filter_value']);
 | 
						|
                        $sql .= "
 | 
						|
                            LEFT JOIN $table_user_field_values field_values
 | 
						|
                            ON field_values.item_id = u.id
 | 
						|
                            WHERE
 | 
						|
                                cu.user_id IS NULL
 | 
						|
                                $studentRoleFilter AND
 | 
						|
                                field_values.field_id = '".intval($field_identification[0])."' AND
 | 
						|
                                field_values.value = '".Database::escape_string($field_identification[1])."' AND
 | 
						|
                                access_url_id = $url_access_id
 | 
						|
                            ";
 | 
						|
                    } else {
 | 
						|
                        $sql .= " WHERE
 | 
						|
                            cu.user_id IS NULL
 | 
						|
                            $studentRoleFilter AND
 | 
						|
                            access_url_id = $url_access_id ";
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    // adding additional WHERE statements to the SQL for the search functionality
 | 
						|
    if (isset($_REQUEST['keyword'])) {
 | 
						|
        $keyword = Database::escape_string(trim($_REQUEST['keyword']));
 | 
						|
        $sql .= " AND (
 | 
						|
                    firstname LIKE '%".$keyword."%' OR
 | 
						|
                    lastname LIKE '%".$keyword."%' OR
 | 
						|
                    email LIKE '%".$keyword."%' OR
 | 
						|
                    username LIKE '%".$keyword."%' OR
 | 
						|
                    official_code LIKE '%".$keyword."%'
 | 
						|
                    )
 | 
						|
                ";
 | 
						|
 | 
						|
        if ('true' === api_get_setting('ProfilingFilterAddingUsers')) {
 | 
						|
            // we also want to search for users who have something in
 | 
						|
            // their profile fields that matches the keyword
 | 
						|
            $additional_users = search_additional_profile_fields($keyword);
 | 
						|
        }
 | 
						|
 | 
						|
        // getting all the users of the course (to make sure that we do not
 | 
						|
        // display users that are already in the course)
 | 
						|
        if (!empty($sessionId)) {
 | 
						|
            $a_course_users = CourseManager::get_user_list_from_course_code($course_code, $sessionId);
 | 
						|
        } else {
 | 
						|
            $a_course_users = CourseManager::get_user_list_from_course_code($course_code, 0);
 | 
						|
        }
 | 
						|
        foreach ($a_course_users as $course_user) {
 | 
						|
            $users_of_course[] = $course_user['user_id'];
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    $sql .= " AND u.status != ".ANONYMOUS." ";
 | 
						|
    $column = (int) $column;
 | 
						|
    $direction = !in_array(strtolower(trim($direction)), ['asc', 'desc']) ? 'asc' : $direction;
 | 
						|
    // Sorting and pagination (used by the sortable table)
 | 
						|
    $sql .= " ORDER BY col$column $direction ";
 | 
						|
    $from = (int) $from;
 | 
						|
    $number_of_items = (int) $number_of_items;
 | 
						|
    $sql .= " LIMIT $from, $number_of_items";
 | 
						|
    $res = Database::query($sql);
 | 
						|
    $users = [];
 | 
						|
    while ($user = Database::fetch_row($res)) {
 | 
						|
        $users[] = $user;
 | 
						|
    }
 | 
						|
 | 
						|
    return $users;
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Returns a mailto-link.
 | 
						|
 *
 | 
						|
 * @param string $email An email-address
 | 
						|
 *
 | 
						|
 * @return string HTML-code with a mailto-link
 | 
						|
 */
 | 
						|
function email_filter($email)
 | 
						|
{
 | 
						|
    return Display :: encrypted_mailto_link($email, $email);
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Build the Register-column of the table.
 | 
						|
 *
 | 
						|
 * @param int $user_id The user id
 | 
						|
 *
 | 
						|
 * @return string Some HTML-code
 | 
						|
 */
 | 
						|
function registerFilter($user_id)
 | 
						|
{
 | 
						|
    if (isset($_REQUEST['type']) && COURSEMANAGER == $_REQUEST['type']) {
 | 
						|
        $type = COURSEMANAGER;
 | 
						|
    } else {
 | 
						|
        $type = STUDENT;
 | 
						|
    }
 | 
						|
    $user_id = (int) $user_id;
 | 
						|
 | 
						|
    $result = '<a class="btn btn-small btn--primary" href="'.api_get_self().'?'.api_get_cidreq().'&Registerister=yes&type='.$type.'&user_id='.$user_id.'">'.
 | 
						|
        get_lang("Register").'</a>';
 | 
						|
 | 
						|
    return $result;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Build the active-column of the table to lock or unlock a certain user
 | 
						|
 * lock = the user can no longer use this account.
 | 
						|
 *
 | 
						|
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						|
 *
 | 
						|
 * @param int    $active     the current state of the account
 | 
						|
 * @param string $url_params
 | 
						|
 *
 | 
						|
 * @return string Some HTML-code with the lock/unlock button
 | 
						|
 */
 | 
						|
function active_filter($active, $url_params, $row)
 | 
						|
{
 | 
						|
    $_user = api_get_user_info();
 | 
						|
    if ('1' == $active) {
 | 
						|
        $action = 'Accountactive';
 | 
						|
        $image = StateIcon::COMPLETE;
 | 
						|
    }
 | 
						|
 | 
						|
    if ('0' == $active) {
 | 
						|
        $action = 'AccountInactive';
 | 
						|
        $image = StateIcon::INCOMPLETE;
 | 
						|
    }
 | 
						|
    $result = '';
 | 
						|
    if ($row['0'] != $_user['user_id']) {
 | 
						|
        // you cannot lock yourself out otherwise you could disable all the accounts
 | 
						|
        // including your own => everybody is locked out and nobody can change it anymore.
 | 
						|
        $result = Display::getMdiIcon(
 | 
						|
            $image,
 | 
						|
            'ch-tool-icon',
 | 
						|
            null,
 | 
						|
            ICON_SIZE_TINY,
 | 
						|
            get_lang(ucfirst($action))
 | 
						|
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    return $result;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Search the additional user profile fields defined by the platform administrator in
 | 
						|
 * platform administration > profiling for a given keyword.
 | 
						|
 * We not only search in the predefined options but also in the input fields wherer
 | 
						|
 * the user can enter some text.
 | 
						|
 *
 | 
						|
 * For this we get the additional profile field options that match the (search) keyword,
 | 
						|
 * then we find all the users who have entered the (search)keyword in a input field of the
 | 
						|
 * additional profile fields or have chosen one of the matching predefined options
 | 
						|
 *
 | 
						|
 * @param string $keyword a keyword we are looking for in the additional profile fields
 | 
						|
 *
 | 
						|
 * @return array $additional_users an array with the users who have an additional profile field that matches the keyword
 | 
						|
 */
 | 
						|
function search_additional_profile_fields($keyword)
 | 
						|
{
 | 
						|
    // database table definitions
 | 
						|
    $table_user_field_options = Database::get_main_table(TABLE_EXTRA_FIELD_OPTIONS);
 | 
						|
    $table_user_field_values = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
 | 
						|
    $tableExtraField = Database::get_main_table(TABLE_EXTRA_FIELD);
 | 
						|
    $table_user = Database::get_main_table(TABLE_MAIN_USER);
 | 
						|
 | 
						|
    $keyword = Database::escape_string($keyword);
 | 
						|
    // getting the field option text that match this keyword (for radio buttons and checkboxes)
 | 
						|
    $sql = "SELECT * FROM $table_user_field_options
 | 
						|
            WHERE display_text LIKE '%".$keyword."%'";
 | 
						|
    $result_profiling = Database::query($sql);
 | 
						|
    while ($profiling_field_options = Database::fetch_array($result_profiling)) {
 | 
						|
        $profiling_field_options_exact_values[] = $profiling_field_options;
 | 
						|
    }
 | 
						|
    $profiling_field_options_exact_values_sql = '';
 | 
						|
    foreach ($profiling_field_options_exact_values as $profilingkey => $profilingvalue) {
 | 
						|
        $profiling_field_options_exact_values_sql .= " OR (field_id = '".$profilingvalue['field_id']."' AND value='".$profilingvalue['option_value']."') ";
 | 
						|
    }
 | 
						|
 | 
						|
    $extraFieldType = ExtraField::USER_FIELD_TYPE;
 | 
						|
 | 
						|
    // getting all the user ids of the users who have chosen on of the predefined fields that contain the keyword
 | 
						|
    // or all the users who have entered the keyword in a free-form field
 | 
						|
    $sql = "SELECT
 | 
						|
                user.id as col0,
 | 
						|
                user.official_code as col1,
 | 
						|
                user.lastname as col2,
 | 
						|
                user.firstname as col3,
 | 
						|
                user.email as col4,
 | 
						|
                user.active as col5,
 | 
						|
                user.id as col6
 | 
						|
            FROM $table_user user, $table_user_field_values user_values, $tableExtraField e
 | 
						|
            WHERE
 | 
						|
                user.id = user_values.item_id AND
 | 
						|
                user_values.field_id = e.id AND
 | 
						|
                e.item_type = $extraFieldType AND
 | 
						|
                (field_value LIKE '%".$keyword."%'".$profiling_field_options_exact_values_sql.")";
 | 
						|
    $result = Database::query($sql);
 | 
						|
    $additional_users = [];
 | 
						|
    while ($profiled_users = Database::fetch_array($result)) {
 | 
						|
        $additional_users[$profiled_users['col0']] = $profiled_users;
 | 
						|
    }
 | 
						|
 | 
						|
    return $additional_users;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * This function displays a dropdown list with all the additional user
 | 
						|
 * profile fields defined by the platform administrator in
 | 
						|
 * platform administration > profiling.
 | 
						|
 * Only the fields that have predefined fields are usefull for such a filter.
 | 
						|
 */
 | 
						|
function display_extra_profile_fields_filter()
 | 
						|
{
 | 
						|
    // getting all the additional user profile fields
 | 
						|
    $extra = UserManager::get_extra_fields(0, 50, 5, 'ASC');
 | 
						|
    $return = '<option value="">'.get_lang('Select filter').'</option>';
 | 
						|
 | 
						|
    // looping through the additional user profile fields
 | 
						|
    foreach ($extra as $id => $field_details) {
 | 
						|
        // $field_details[2] contains the type of the additional user profile field
 | 
						|
        switch ($field_details[2]) {
 | 
						|
            // text fields cannot be used as a filter
 | 
						|
            case ExtraFieldModel::FIELD_TYPE_TEXT:
 | 
						|
                break;
 | 
						|
            // text area fields cannot be used as a filter
 | 
						|
            case ExtraFieldModel::FIELD_TYPE_TEXTAREA:
 | 
						|
                break;
 | 
						|
            case ExtraFieldModel::FIELD_TYPE_RADIO:
 | 
						|
            case ExtraFieldModel::FIELD_TYPE_SELECT:
 | 
						|
            case ExtraFieldModel::FIELD_TYPE_SELECT_MULTIPLE:
 | 
						|
                $return .= '<optgroup label="'.$field_details[3].'">';
 | 
						|
                foreach ($field_details[9] as $option_id => $option_details) {
 | 
						|
                    if (isset($_GET['subscribe_user_filter_value']) &&
 | 
						|
                        $field_details[0].'*'.$option_details[1] == $_GET['subscribe_user_filter_value']
 | 
						|
                    ) {
 | 
						|
                        $selected = 'selected="selected"';
 | 
						|
                    } else {
 | 
						|
                        $selected = false;
 | 
						|
                    }
 | 
						|
                    $return .= '<option value="'.$field_details[0].'*'.$option_details[1].'" '.$selected.'>'.$option_details[2].'</option>';
 | 
						|
                }
 | 
						|
                $return .= '</optgroup>';
 | 
						|
                break;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    $html = '<form class="form--inline" id="subscribe_user_filter" name="subscribe_user_filter" method="get" action="'.api_get_self().'?'.api_get_cidreq().'">';
 | 
						|
    $html .= '<input type="hidden" name="type" id="type" value="'.Security::remove_XSS($_REQUEST['type']).'" />';
 | 
						|
    $html .= '<select name="subscribe_user_filter_value" id="subscribe_user_filter_value">'.$return.'</select>';
 | 
						|
    $html .= '<button type="submit" name="submit_filter" id="submit_filter" value="" class="search">'.get_lang('Filter').'</button>';
 | 
						|
    $html .= '</form>';
 | 
						|
 | 
						|
    return $html;
 | 
						|
}
 | 
						|
 |