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738 lines
31 KiB
738 lines
31 KiB
<?php
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/* For licensing terms, see /license.txt*/
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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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* @package chamilo.user
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*/
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/**
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* Code
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*/
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// name of the language file that needs to be included
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$language_file = array('registration','admin');
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require_once '../inc/global.inc.php';
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$current_course_tool = TOOL_USER;
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// the section (for the tabs)
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$this_section = SECTION_COURSES;
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// notice for unauthorized people.
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api_protect_course_script(true);
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// access restriction
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if (!api_is_allowed_to_edit()) {
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api_not_allowed(true);
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}
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$tool_name = get_lang("SubscribeUserToCourse");
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if ($_REQUEST['type']=='teacher') {
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$tool_name = get_lang("SubscribeUserToCourseAsTeacher");
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}
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//extra entries in breadcrumb
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$interbreadcrumb[] = array ("url" => "user.php", "name" => get_lang("ToolUser"));
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if ($_GET['keyword']) {
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$interbreadcrumb[] = array ("url" => "subscribe_user.php?type=".Security::remove_XSS($_GET['type']), "name" => $tool_name);
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$tool_name = get_lang('SearchResults');
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}
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Display :: display_header($tool_name, "User");
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// api_display_tool_title($tool_name);
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// Build search-form
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echo '<div class="actions">';
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if (isset($_GET['keyword'])) {
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$actions .= '<a href="subscribe_user.php?type='.Security::remove_XSS($_REQUEST['type']).'">'.Display::return_icon('clean_group.gif').' '.get_lang('ClearSearchResults').'</a>';
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}
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if (isset($_GET['subscribe_user_filter_value']) AND !empty($_GET['subscribe_user_filter_value'])) {
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$actions .= '<a href="subscribe_user.php?type='.Security::remove_XSS($_REQUEST['type']).'">'.Display::return_icon('clean_group.gif').' '.get_lang('ClearFilterResults').'</a>';
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}
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if (api_get_setting('ProfilingFilterAddingUsers') == 'true') {
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display_extra_profile_fields_filter();
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}
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// Build search-form
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$form = new FormValidator('search_user', 'get', '', '', null, false);
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$renderer = & $form->defaultRenderer();
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$renderer->setElementTemplate('<span>{element}</span> ');
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$form->add_textfield('keyword', '', false);
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$form->addElement('hidden', 'type', Security::remove_XSS($_REQUEST['type']));
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$form->addElement('style_submit_button', 'submit', get_lang('SearchButton'), 'class="search"');
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$form->addElement('static', 'additionalactions', null, $actions);
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$form->display();
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echo '</div>';
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/*
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MAIN SECTION
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*/
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$current_session_id = api_get_session_id();
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$list_register_user='';
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$list_not_register_user='';
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if (isset ($_REQUEST['register'])) {
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if (isset($_REQUEST['type']) && $_REQUEST['type']=='teacher') {
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if (!empty($current_session_id)) {
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$result_simple_sub = SessionManager::set_coach_to_course_session(intval($_REQUEST['user_id']), $current_session_id, $_course['sysCode']);
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} else {
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$result_simple_sub = CourseManager :: subscribe_user(intval($_REQUEST['user_id']), $_course['sysCode'],COURSEMANAGER);
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}
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} else {
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$result_simple_sub=CourseManager :: subscribe_user(intval($_REQUEST['user_id']), $_course['sysCode']);
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}
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$user_id_temp=$_SESSION['session_user_id'];
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if (is_array($user_id_temp)) {
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$counter = count($user_id_temp);
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for ($j=0; $j<$counter;$j++) {
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if ($user_id_temp[$j]==$_GET['user_id']) {
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if ($result_simple_sub) {
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Display::display_confirmation_message($_SESSION['session_user_name'][$j].' '.get_lang('AddedToCourse'));
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} else {
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Display::display_error_message($_SESSION['session_user_name'][$j].' '.get_lang('NotAddedToCourse'));
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}
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}
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}
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unset($_SESSION['session_user_id']);
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unset($_SESSION['session_user_name']);
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}
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}
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if (isset ($_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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foreach ($_POST['user'] as $index => $user_id) {
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$user_id=intval($user_id);
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if(isset($_REQUEST['type']) && $_REQUEST['type']=='teacher') {
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if (!empty($current_session_id)) {
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$is_suscribe[] = SessionManager::set_coach_to_course_session($user_id, $current_session_id, $_course['sysCode']);
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} else {
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$is_suscribe[]=CourseManager :: subscribe_user($user_id, $_course['sysCode'],COURSEMANAGER);
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}
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} else {
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$is_suscribe[]=CourseManager :: subscribe_user($user_id, $_course['sysCode']);
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}
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$is_suscribe_user_id[]=$user_id;
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}
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}
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$user_id_temp=$_SESSION['session_user_id'];
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$user_name_temp=$_SESSION['session_user_name'];
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unset($_SESSION['session_user_id']);
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unset($_SESSION['session_user_name']);
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$counter=0;
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$is_suscribe_counter=count($is_suscribe_user_id);
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$list_register_user='';
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//if ($$is_suscribe_counter!=1) {
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for ($i=0; $i<$is_suscribe_counter;$i++) {
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for ($j=0; $j<count($user_id_temp);$j++) {
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if ($is_suscribe_user_id[$i]==$user_id_temp[$j]) {
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if ($is_suscribe[$i]) {
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$list_register_user.=" - ".$user_name_temp[$j].'<br/>';
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$temp_unique_user=$user_name_temp[$j];
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$counter++;
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} else {
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$list_not_register_user.=" - ".$user_name_temp[$j].'<br/>';
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}
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}
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}
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}
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//} else {
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//$list_register_user=$temp_unique_user; // only 1 user register
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//}
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if (!empty($list_register_user)) {
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if ($is_suscribe_counter==1) {
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$register_user_message=$temp_unique_user.' '.get_lang('AddedToCourse');
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Display::display_confirmation_message($register_user_message,false);
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} else {
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$register_user_message='<br />'.get_lang('UsersRegistered').'<br/><br />'.$list_register_user;
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Display::display_confirmation_message($register_user_message,false);
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}
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}
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if (!empty($list_not_register_user)) {
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$not_register_user_message='<br />'.get_lang('UsersNotRegistered').'<br/><br /><br />'.$list_not_register_user;
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Display::display_error_message($not_register_user_message,false);
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}
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break;
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}
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}
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if (!empty($_SESSION['session_user_id'])) {
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unset($_SESSION['session_user_id']);
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}
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if (!empty($_SESSION['session_user_name'])) {
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unset($_SESSION['session_user_name']);
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}
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$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('subscribe_users', 'get_number_of_users', 'get_user_data', ($is_western_name_order xor $sort_by_first_name) ? 3 : 2);
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$parameters['keyword'] = Security::remove_XSS($_REQUEST['keyword']);
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$parameters ['type'] = Security::remove_XSS($_REQUEST['type']);
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$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('OfficialCode'));
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if (api_is_western_name_order()) {
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$table->set_header($col ++, get_lang('FirstName'));
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$table->set_header($col ++, get_lang('LastName'));
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} else {
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$table->set_header($col ++, get_lang('LastName'));
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$table->set_header($col ++, get_lang('FirstName'));
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}
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if (api_get_setting('show_email_addresses') == 'true') {
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$table->set_header($col ++, get_lang('Email'));
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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('Actions'), false);
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$table->set_column_filter($col -1, 'reg_filter');
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$table->set_form_actions(array ('subscribe' => get_lang('reg')), 'user');
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if (!empty($_POST['keyword'])) {
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$keyword_name=Security::remove_XSS($_POST['keyword']);
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echo '<br/>'.get_lang('SearchResultsFor').' <span style="font-style: italic ;"> '.$keyword_name.' </span><br>';
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}
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// Display table
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$table->display();
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// footer
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Display :: display_footer();
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/* SHOW LIST OF USERS */
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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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global $_configuration;
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// Database table definition
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$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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$table_user_field_values = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
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if (isset($_REQUEST['type']) && $_REQUEST['type']=='teacher') {
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if (api_get_session_id() != 0) {
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$sql = "SELECT COUNT(u.user_id)
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FROM $user_table u
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LEFT JOIN $tbl_session_rel_course_user cu on u.user_id = cu.id_user and course_code='".api_get_course_id()."' AND id_session ='".api_get_session_id()."'
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WHERE cu.id_user IS NULL AND u.status=1 AND (u.official_code <> 'ADMIN' OR u.official_code IS NULL) ";
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if ($_configuration['multiple_access_urls']) {
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$url_access_id = api_get_current_access_url_id();
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if ($url_access_id !=-1) {
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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.user_id) FROM $user_table u
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LEFT JOIN $tbl_session_rel_course_user cu on u.user_id = cu.id_user and course_code='".api_get_course_id()."' AND id_session ='".api_get_session_id()."'
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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.user_id)
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WHERE cu.id_user IS NULL AND access_url_id= $url_access_id AND u.status=1 AND (u.official_code <> 'ADMIN' OR u.official_code IS NULL) ";
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}
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}
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} else {
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$sql = "SELECT COUNT(u.user_id) FROM $user_table u LEFT JOIN $course_user_table cu on u.user_id = cu.user_id and course_code='".api_get_course_id()."'
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WHERE cu.user_id IS NULL AND u.status<>".DRH." ";
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if ($_configuration['multiple_access_urls']) {
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$url_access_id = api_get_current_access_url_id();
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if ($url_access_id !=-1) {
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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.user_id) FROM $user_table u
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LEFT JOIN $course_user_table cu on u.user_id = cu.user_id AND course_code='".api_get_course_id()."'
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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.user_id)
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WHERE cu.user_id IS NULL AND u.status<>".DRH." AND access_url_id= $url_access_id ";
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}
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}
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}
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} else {
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// students
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if (api_get_session_id() != 0) {
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$sql = "SELECT COUNT(u.user_id)
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FROM $user_table u
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LEFT JOIN $tbl_session_rel_course_user cu on u.user_id = cu.id_user and course_code='".api_get_course_id()."' AND id_session ='".api_get_session_id()."'
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WHERE cu.id_user IS NULL AND u.status<>".DRH." AND (u.official_code <> 'ADMIN' OR u.official_code IS NULL) ";
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if ($_configuration['multiple_access_urls']) {
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$url_access_id = api_get_current_access_url_id();
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if ($url_access_id !=-1) {
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$tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
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$sql = "SELECT COUTN(u.user_id)
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FROM $user_table u
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LEFT JOIN $tbl_session_rel_course_user cu on u.user_id = cu.id_user and course_code='".api_get_course_id()."' AND id_session ='".api_get_session_id()."'
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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.user_id)
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WHERE cu.id_user IS NULL AND u.status<>".DRH." AND access_url_id= $url_access_id AND (u.official_code <> 'ADMIN' OR u.official_code IS NULL) ";
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}
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}
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} else {
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$sql = "SELECT COUNT(u.user_id)
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FROM $user_table u
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LEFT JOIN $course_user_table cu on u.user_id = cu.user_id and course_code='".$_SESSION['_course']['id']."'";
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// we change the SQL when we have a filter
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if (isset($_GET['subscribe_user_filter_value']) AND !empty($_GET['subscribe_user_filter_value']) AND api_get_setting('ProfilingFilterAddingUsers') == 'true'){
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$field_identification = explode('*',$_GET['subscribe_user_filter_value']);
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$sql .= "
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LEFT JOIN $table_user_field_values field_values
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ON field_values.user_id = u.user_id
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WHERE cu.user_id IS NULL AND u.status<>".DRH."
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AND field_values.field_id = '".Database::escape_string($field_identification[0])."'
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AND field_values.field_value = '".Database::escape_string($field_identification[1])."'";
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} else {
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$sql .= "WHERE cu.user_id IS NULL AND u.status<>".DRH." ";
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}
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if (isset($_configuration['multiple_access_urls']) && $_configuration['multiple_access_urls']) {
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$url_access_id = api_get_current_access_url_id();
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if ($url_access_id !=-1) {
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$tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
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$sql = "SELECT COUNT(u.user_id)
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FROM $user_table u
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LEFT JOIN $course_user_table cu on u.user_id = cu.user_id and course_code='".$_SESSION['_course']['id']."'
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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.user_id)
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WHERE cu.user_id IS NULL AND access_url_id= $url_access_id AND u.status<>".DRH." ";
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}
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}
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}
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}
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// when there is a keyword then we are searching and we have to change the SQL statement
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if (isset ($_GET['keyword']) AND !empty($_GET['keyword'])) {
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$keyword = Database::escape_string(trim($_REQUEST['keyword']));
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$sql .= " AND (firstname LIKE '%".$keyword."%' OR lastname LIKE '%".$keyword."%' OR email LIKE '%".$keyword."%' OR username LIKE '%".$keyword."%' OR official_code LIKE '%".$keyword."%')";
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// we also want to search for users who have something in their profile fields that matches the keyword
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if (api_get_setting('ProfilingFilterAddingUsers') == 'true') {
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$additional_users = search_additional_profile_fields($keyword);
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}
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// getting all the users of the course (to make sure that we do not display users that are already in the course)
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if (!empty($_SESSION["id_session"])) {
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$a_course_users = CourseManager :: get_user_list_from_course_code($_SESSION['_course']['id'], $_SESSION['id_session']);
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} else {
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$a_course_users = CourseManager :: get_user_list_from_course_code($_SESSION['_course']['id'], 0);
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}
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foreach ($a_course_users as $user_id=>$course_user) {
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$users_of_course[] = $course_user['user_id'];
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}
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}
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$sql .=" AND u.status <> ".ANONYMOUS." ";
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$res = Database::query($sql);
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$count_user = 0;
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if ($res) {
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$row = Database::fetch_row($res);
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$count_user = $row[0];
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}
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/* @todo seems not to be used
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// we add 1 for every additional user (a user where the keyword matches one of the additional profile fields)
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// that is not yet in the course and not yet in the search result
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if (isset ($_REQUEST['keyword']) AND api_get_setting('ProfilingFilterAddingUsers') == 'true') {
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foreach($additional_users as $additional_user_key=>$additional_user_value){
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if (!in_array($additional_user_key,$users) AND !in_array($additional_user_key,$users_of_course)){
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$result++;
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}
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}
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}
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*/
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return $count_user;
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}
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/**
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* Get the users to display on the current page.
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*/
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function get_user_data($from, $number_of_items, $column, $direction) {
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global $_course, $_configuration;;
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// Database table definitions
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$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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$table_user_field_values = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
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// adding teachers
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$is_western_name_order = api_is_western_name_order();
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if (api_get_setting('show_email_addresses') == 'true') {
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$select_fields = "u.user_id AS col0,
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u.official_code AS col1,
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".($is_western_name_order
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? "u.firstname AS col2,
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u.lastname AS col3,"
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: "u.lastname AS col2,
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u.firstname AS col3,")."
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u.email AS col4,
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u.active AS col5,
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u.user_id AS col6";
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} else {
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$select_fields = "u.user_id AS col0,
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u.official_code AS col1,
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".($is_western_name_order
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? "u.firstname AS col2,
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u.lastname AS col3,"
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: "u.lastname AS col2,
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u.firstname AS col3,")."
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u.active AS col4,
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u.user_id AS col5";
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}
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if (isset($_REQUEST['type']) && $_REQUEST['type']=='teacher') {
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// adding a teacher through a session
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if (!empty($_SESSION["id_session"])) {
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$sql = "SELECT $select_fields
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FROM $user_table u
|
|
LEFT JOIN $tbl_session_rel_course_user cu on u.user_id = cu.id_user AND course_code='".$_SESSION['_course']['id']."' AND id_session ='".$_SESSION["id_session"]."' ";
|
|
|
|
// applying the filter of the additional user profile fields
|
|
if (isset($_GET['subscribe_user_filter_value']) AND !empty($_GET['subscribe_user_filter_value']) AND api_get_setting('ProfilingFilterAddingUsers') == 'true') {
|
|
$field_identification = explode('*',$_GET['subscribe_user_filter_value']);
|
|
$sql .= "
|
|
LEFT JOIN $table_user_field_values field_values
|
|
ON field_values.user_id = u.user_id
|
|
WHERE cu.id_user IS NULL AND u.status=1 AND (u.official_code <> 'ADMIN' OR u.official_code IS NULL)
|
|
AND field_values.field_id = '".Database::escape_string($field_identification[0])."'
|
|
AND field_values.field_value = '".Database::escape_string($field_identification[1])."'";
|
|
} else {
|
|
$sql .= "WHERE cu.id_user IS NULL AND u.status=1 AND (u.official_code <> 'ADMIN' OR u.official_code IS NULL) ";
|
|
}
|
|
} else {
|
|
// adding a teacher NOT through a session
|
|
$sql = "SELECT $select_fields
|
|
FROM $user_table u
|
|
LEFT JOIN $course_user_table cu on u.user_id = cu.user_id and course_code='".$_SESSION['_course']['id']."'";
|
|
|
|
// applying the filter of the additional user profile fields
|
|
if (isset($_GET['subscribe_user_filter_value']) AND !empty($_GET['subscribe_user_filter_value']) AND api_get_setting('ProfilingFilterAddingUsers') == 'true'){
|
|
$field_identification = explode('*',$_GET['subscribe_user_filter_value']);
|
|
$sql .= "
|
|
LEFT JOIN $table_user_field_values field_values
|
|
ON field_values.user_id = u.user_id
|
|
WHERE cu.user_id IS NULL AND u.status<>".DRH."
|
|
AND field_values.field_id = '".Database::escape_string($field_identification[0])."'
|
|
AND field_values.field_value = '".Database::escape_string($field_identification[1])."'";
|
|
} else {
|
|
$sql .= "WHERE cu.user_id IS NULL AND u.status<>".DRH." ";
|
|
}
|
|
|
|
// adding a teacher NOT trough a session on a portal with multiple URLs
|
|
if ($_configuration['multiple_access_urls']) {
|
|
$url_access_id = api_get_current_access_url_id();
|
|
if ($url_access_id !=-1) {
|
|
$tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
|
|
$sql = "SELECT $select_fields
|
|
FROM $user_table u
|
|
LEFT JOIN $course_user_table cu on u.user_id = cu.user_id and course_code='".$_SESSION['_course']['id']."'
|
|
INNER JOIN $tbl_url_rel_user as url_rel_user ON (url_rel_user.user_id = u.user_id) ";
|
|
|
|
// applying the filter of the additional user profile fields
|
|
if (isset($_GET['subscribe_user_filter_value']) AND !empty($_GET['subscribe_user_filter_value']) AND api_get_setting('ProfilingFilterAddingUsers') == 'true'){
|
|
$field_identification = explode('*',$_GET['subscribe_user_filter_value']);
|
|
$sql .= "
|
|
LEFT JOIN $table_user_field_values field_values
|
|
ON field_values.user_id = u.user_id
|
|
WHERE cu.user_id IS NULL AND u.status<>".DRH."
|
|
AND field_values.field_id = '".Database::escape_string($field_identification[0])."'
|
|
AND field_values.field_value = '".Database::escape_string($field_identification[1])."'";
|
|
} else {
|
|
$sql .= "WHERE cu.user_id IS NULL AND u.status<>".DRH." AND access_url_id= $url_access_id ";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
// adding a student
|
|
if (!empty($_SESSION["id_session"])) {
|
|
$sql = "SELECT $select_fields
|
|
FROM $user_table u
|
|
LEFT JOIN $tbl_session_rel_course_user cu on u.user_id = cu.id_user and course_code='".$_SESSION['_course']['id']."' AND id_session ='".$_SESSION["id_session"]."' ";
|
|
|
|
// applying the filter of the additional user profile fields
|
|
if (isset($_GET['subscribe_user_filter_value']) AND !empty($_GET['subscribe_user_filter_value'])){
|
|
$field_identification = explode('*',$_GET['subscribe_user_filter_value']);
|
|
$sql .= "
|
|
LEFT JOIN $table_user_field_values field_values
|
|
ON field_values.user_id = u.user_id
|
|
WHERE cu.id_user IS NULL AND u.status<>".DRH." AND (u.official_code <> 'ADMIN' OR u.official_code IS NULL)
|
|
AND field_values.field_id = '".Database::escape_string($field_identification[0])."'
|
|
AND field_values.field_value = '".Database::escape_string($field_identification[1])."'";
|
|
} else {
|
|
$sql .= "WHERE cu.id_user IS NULL AND u.status<>".DRH." AND (u.official_code <> 'ADMIN' OR u.official_code IS NULL) ";
|
|
}
|
|
} else {
|
|
|
|
$sql = "SELECT $select_fields
|
|
FROM $user_table u
|
|
LEFT JOIN $course_user_table cu on u.user_id = cu.user_id and course_code='".$_SESSION['_course']['id']."'";
|
|
|
|
// applying the filter of the additional user profile fields
|
|
if (isset($_GET['subscribe_user_filter_value']) AND !empty($_GET['subscribe_user_filter_value'])){
|
|
$field_identification = explode('*',$_GET['subscribe_user_filter_value']);
|
|
$sql .= "
|
|
LEFT JOIN $table_user_field_values field_values
|
|
ON field_values.user_id = u.user_id
|
|
WHERE cu.user_id IS NULL AND u.status<>".DRH."
|
|
AND field_values.field_id = '".Database::escape_string($field_identification[0])."'
|
|
AND field_values.field_value = '".Database::escape_string($field_identification[1])."'";
|
|
} else {
|
|
$sql .= "WHERE cu.user_id IS NULL AND u.status<>".DRH." ";
|
|
}
|
|
|
|
//showing only the courses of the current Dokeos access_url_id
|
|
global $_configuration;
|
|
if (isset($_configuration['multiple_access_urls']) && $_configuration['multiple_access_urls']) {
|
|
$url_access_id = api_get_current_access_url_id();
|
|
if ($url_access_id !=-1) {
|
|
|
|
$tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
|
|
$sql = "SELECT $select_fields
|
|
FROM $user_table u
|
|
LEFT JOIN $course_user_table cu on u.user_id = cu.user_id and course_code='".$_SESSION['_course']['id']."'
|
|
INNER JOIN $tbl_url_rel_user as url_rel_user
|
|
ON (url_rel_user.user_id = u.user_id) ";
|
|
|
|
|
|
// applying the filter of the additional user profile fields
|
|
if (isset($_GET['subscribe_user_filter_value']) AND !empty($_GET['subscribe_user_filter_value']) AND api_get_setting('ProfilingFilterAddingUsers') == 'true'){
|
|
$field_identification = explode('*',$_GET['subscribe_user_filter_value']);
|
|
$sql .= "
|
|
LEFT JOIN $table_user_field_values field_values
|
|
ON field_values.user_id = u.user_id
|
|
WHERE cu.user_id IS NULL AND u.status<>".DRH."
|
|
AND field_values.field_id = '".Database::escape_string($field_identification[0])."'
|
|
AND field_values.field_value = '".Database::escape_string($field_identification[1])."' AND access_url_id= $url_access_id ";
|
|
} else {
|
|
$sql .= "WHERE cu.user_id IS NULL AND u.status<>".DRH." 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 (api_get_setting('ProfilingFilterAddingUsers') == 'true') {
|
|
// 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($_SESSION["id_session"])) {
|
|
$a_course_users = CourseManager :: get_user_list_from_course_code($_SESSION['_course']['id'], $_SESSION['id_session']);
|
|
} else {
|
|
$a_course_users = CourseManager :: get_user_list_from_course_code($_SESSION['_course']['id'], 0);
|
|
}
|
|
foreach ($a_course_users as $user_id=>$course_user) {
|
|
$users_of_course[] = $course_user['user_id'];
|
|
}
|
|
}
|
|
|
|
$sql .=" AND u.status != ".ANONYMOUS." ";
|
|
|
|
// Sorting and pagination (used by the sortable table)
|
|
$sql .= " ORDER BY col$column $direction ";
|
|
$sql .= " LIMIT $from,$number_of_items";
|
|
|
|
$res = Database::query($sql);
|
|
$users = array ();
|
|
while ($user = Database::fetch_row($res)) {
|
|
$users[] = $user;
|
|
$_SESSION['session_user_id'][] = $user[0];
|
|
if ($is_western_name_order) {
|
|
$_SESSION['session_user_name'][] = api_get_person_name($user[2], $user[3]);
|
|
} else {
|
|
$_SESSION['session_user_name'][] = api_get_person_name($user[3], $user[2]);
|
|
}
|
|
}
|
|
// adding additional users based on the search on the additional profile fields
|
|
if (isset ($_REQUEST['keyword'])){
|
|
if (is_array($additional_users)) {
|
|
foreach($additional_users as $additional_user_key=>$additional_user_value){
|
|
if (!in_array($additional_user_key,$_SESSION['session_user_id']) AND !in_array($additional_user_key,$users_of_course)){
|
|
$users[]= array($additional_user_value['col0'],$additional_user_value['col1'],$additional_user_value['col2'].'*',$additional_user_value['col3'].'*',$additional_user_value['col4'],$additional_user_value['col5'], $additional_user_value['col6']);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
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 reg-column of the table
|
|
* @param int $user_id The user id
|
|
* @return string Some HTML-code
|
|
*/
|
|
function reg_filter($user_id) {
|
|
if(isset($_REQUEST['type']) && $_REQUEST['type']=='teacher') $type='teacher'; else $type='student';
|
|
$result = '<a class="btn btn-small btn-primary" href="'.api_get_self().'?register=yes&type='.$type.'&user_id='.$user_id.'">'.get_lang("reg").'</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 int $user_id The user id
|
|
* @param string $url_params
|
|
* @return string Some HTML-code with the lock/unlock button
|
|
*/
|
|
|
|
function active_filter($active, $url_params, $row) {
|
|
global $_user;
|
|
if ($active=='1') {
|
|
$action='AccountActive';
|
|
$image='accept';
|
|
}
|
|
|
|
if ($active=='0') {
|
|
$action='AccountInactive';
|
|
$image='error';
|
|
}
|
|
if ($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.
|
|
$result = '<center>'.Display::return_icon($image.'.png', get_lang(ucfirst($action)), array('border'=>'0', 'style'=>'vertical-align: middle;') , 16).'</center>';
|
|
}
|
|
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_MAIN_USER_FIELD_OPTIONS);
|
|
$table_user_field_values = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
|
|
$table_user = Database::get_main_table(TABLE_MAIN_USER);
|
|
$table_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
|
|
$table_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
|
|
// getting the field option text that match this keyword (for radio buttons and checkboxes)
|
|
$sql_profiling = "SELECT * FROM $table_user_field_options WHERE option_display_text LIKE '%".$keyword."%'";
|
|
$result_profiling = Database::query($sql_profiling);
|
|
while ($profiling_field_options = Database::fetch_array($result_profiling)) {
|
|
$profiling_field_options_exact_values[] = $profiling_field_options;
|
|
}
|
|
|
|
foreach ($profiling_field_options_exact_values as $profilingkey=>$profilingvalue){
|
|
$profiling_field_options_exact_values_sql .= "OR (field_id = '".$profilingvalue['field_id']."' AND field_value='".$profilingvalue['option_value']."') ";
|
|
}
|
|
|
|
// 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_profiling_values = "SELECT user.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.user_id as col6
|
|
FROM $table_user user, $table_user_field_values user_values
|
|
WHERE user.user_id = user_values.user_id
|
|
AND ( field_value LIKE '%".$keyword."%'
|
|
".$profiling_field_options_exact_values_sql.")";
|
|
$result_profiling_values = Database::query($sql_profiling_values);
|
|
while ($profiled_users = Database::fetch_array($result_profiling_values)) {
|
|
$additional_users[$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');
|
|
|
|
$return='<option value="">'.get_lang('SelectFilter').'</option>';
|
|
|
|
// looping through the additional user profile fields
|
|
foreach($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 UserManager::USER_FIELD_TYPE_TEXT:
|
|
break;
|
|
// text area fields cannot be used as a filter
|
|
case UserManager::USER_FIELD_TYPE_TEXTAREA:
|
|
break;
|
|
case UserManager::USER_FIELD_TYPE_RADIO:
|
|
case UserManager::USER_FIELD_TYPE_SELECT:
|
|
case UserManager::USER_FIELD_TYPE_SELECT_MULTIPLE:
|
|
$return .= '<optgroup label="'.$field_details[3].'">';
|
|
foreach($field_details[9] as $option_id => $option_details) {
|
|
if ($_GET['subscribe_user_filter_value'] == $field_details[0].'*'.$option_details[1]) {
|
|
$selected = 'selected="selected"';
|
|
} else {
|
|
$selected = false;
|
|
}
|
|
$return .= '<option value="'.$field_details[0].'*'.$option_details[1].'" '.$selected.'>'.$option_details[2].'</option>';
|
|
}
|
|
$return .= '</optgroup>';
|
|
break;
|
|
}
|
|
}
|
|
|
|
echo '<form id="subscribe_user_filter" name="subscribe_user_filter" method="get" action="'.api_get_self().'?api_get_cidreq" style="float:left;">';
|
|
echo ' <input type="hidden" name="type" id="type" value="'.Security::remove_XSS($_REQUEST['type']).'" />';
|
|
echo '<select name="subscribe_user_filter_value" id="subscribe_user_filter_value">'.$return.'</select>';
|
|
echo '<button type="submit" name="submit_filter" id="submit_filter" value="" class="search">'.get_lang('Filter').'</button>';
|
|
echo '</form>';
|
|
}
|
|
|