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375 lines
12 KiB
375 lines
12 KiB
<?php
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// $Id: subscribe_user2course.php 19597 2009-04-07 14:38:36Z pcool $
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2004-2009 Dokeos SPRL
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Copyright (c) 2003 Ghent University (UGent)
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Copyright (c) 2001 Universite catholique de Louvain (UCL)
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Copyright (c) Olivier Brouckaert
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
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Mail: info@dokeos.com
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==============================================================================
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*/
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/**
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==============================================================================
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* This script allows platform admins to add users to courses.
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* It displays a list of users and a list of courses;
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* you can select multiple users and courses and then click on
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* 'Add to this(these) course(s)'.
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*
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* @package dokeos.admin
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* @todo use formvalidator for the form
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==============================================================================
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*/
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/*
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==============================================================================
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INIT SECTION
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==============================================================================
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*/
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// name of the language file that needs to be included
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$language_file = 'admin';
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$cidReset = true;
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require ('../inc/global.inc.php');
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$this_section=SECTION_PLATFORM_ADMIN;
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// including additional libraries
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require_once(api_get_path(LIBRARY_PATH).'course.lib.php');
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require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
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include_once (api_get_path(LIBRARY_PATH).'usermanager.lib.php');
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$this_section = SECTION_PLATFORM_ADMIN;
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api_protect_admin_script();
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/*
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-----------------------------------------------------------
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Global constants and variables
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-----------------------------------------------------------
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*/
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$users = $_GET['users'];
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$form_sent = 0;
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$first_letter_user = '';
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$first_letter_course = '';
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$courses = array ();
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$users = array();
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$tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
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$tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
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/*
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-----------------------------------------------------------
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Header
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-----------------------------------------------------------
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*/
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$tool_name = get_lang('AddUsersToACourse');
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$interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
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$htmlHeadXtra[] = '
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<script type="text/javascript">
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function validate_filter() {
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document.formulaire.form_sent.value=0;
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document.formulaire.submit();
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}
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</script>';
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// displaying the header
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Display :: display_header($tool_name);
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// displaying the tool title
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// api_display_tool_title($tool_name);
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$form = new FormValidator('subscribe_user2course');
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$form->addElement('header', '', $tool_name);
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$form->display();
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/*
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==============================================================================
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MAIN CODE
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==============================================================================
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*/
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//checking for extra field with filter on
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$extra_field_list= UserManager::get_extra_fields();
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$new_field_list = array();
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if (is_array($extra_field_list)) {
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foreach ($extra_field_list as $extra_field) {
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//if is enabled to filter and is a "<select>" field type
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if ($extra_field[8]==1 && $extra_field[2]==4 ) {
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$new_field_list[] = array('name'=> $extra_field[3], 'variable'=>$extra_field[1], 'data'=> $extra_field[9]);
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}
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}
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}
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/*
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-----------------------------------------------------------
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React on POSTed request
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-----------------------------------------------------------
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*/
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if ($_POST['form_sent']) {
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$form_sent = $_POST['form_sent'];
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$users = is_array($_POST['UserList']) ? $_POST['UserList'] : array() ;
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$courses = is_array($_POST['CourseList']) ? $_POST['CourseList'] : array() ;
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$first_letter_user = $_POST['firstLetterUser'];
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$first_letter_course = $_POST['firstLetterCourse'];
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foreach ($users as $key => $value) {
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$users[$key] = intval($value);
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}
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if ($form_sent == 1) {
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if ( count($users) == 0 || count($courses) == 0) {
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Display :: display_error_message(get_lang('AtLeastOneUserAndOneCourse'));
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} else {
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foreach ($courses as $course_code) {
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foreach ($users as $user_id) {
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CourseManager::subscribe_user($user_id,$course_code);
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}
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}
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Display :: display_confirmation_message(get_lang('UsersAreSubscibedToCourse'));
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}
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}
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}
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/*
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-----------------------------------------------------------
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Display GUI
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-----------------------------------------------------------
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*/
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if(empty($first_letter_user)) {
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$sql = "SELECT count(*) as nb_users FROM $tbl_user";
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$result = Database::query($sql);
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$num_row = Database::fetch_array($result);
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if($num_row['nb_users']>1000)
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{//if there are too much users to gracefully handle with the HTML select list,
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// assign a default filter on users names
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$first_letter_user = 'A';
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}
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unset($result);
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}
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//Filter by Extra Fields
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$use_extra_fields = false;
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if (is_array($extra_field_list)) {
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if (is_array($new_field_list) && count($new_field_list)>0 ) {
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$result_list=array();
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foreach ($new_field_list as $new_field) {
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$varname = 'field_'.$new_field['variable'];
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if (Usermanager::is_extra_field_available($new_field['variable'])) {
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if (isset($_POST[$varname]) && $_POST[$varname]!='0') {
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$use_extra_fields = true;
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$extra_field_result[]= Usermanager::get_extra_user_data_by_value($new_field['variable'], $_POST[$varname]);
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}
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}
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}
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}
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}
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if ($use_extra_fields) {
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$final_result = array();
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if (count($extra_field_result)>1) {
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for($i=0;$i<count($extra_field_result)-1;$i++) {
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if (is_array($extra_field_result[$i+1])) {
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$final_result = array_intersect($extra_field_result[$i],$extra_field_result[$i+1]);
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}
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}
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} else {
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$final_result = $extra_field_result[0];
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}
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$where_filter ='';
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if ($_configuration['multiple_access_urls']) {
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if (is_array($final_result) && count($final_result)>0) {
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$where_filter = " AND u.user_id IN ('".implode("','",$final_result)."') ";
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} else {
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//no results
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$where_filter = " AND u.user_id = -1";
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}
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} else {
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if (is_array($final_result) && count($final_result)>0) {
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$where_filter = " AND user_id IN ('".implode("','",$final_result)."') ";
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} else {
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//no results
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$where_filter = " AND user_id = -1";
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}
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}
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}
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$target_name = api_sort_by_first_name() ? 'firstname' : 'lastname';
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$sql = "SELECT user_id,lastname,firstname,username
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FROM $tbl_user
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WHERE user_id<>2 AND ".$target_name." LIKE '".$first_letter_user."%' $where_filter
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ORDER BY ". (count($users) > 0 ? "(user_id IN(".implode(',', $users).")) DESC," : "")." ".$target_name;
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global $_configuration;
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if ($_configuration['multiple_access_urls']) {
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$tbl_user_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
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$access_url_id = api_get_current_access_url_id();
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if ($access_url_id != -1){
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$sql = "SELECT u.user_id,lastname,firstname,username FROM ".$tbl_user ." u
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INNER JOIN $tbl_user_rel_access_url user_rel_url
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ON (user_rel_url.user_id = u.user_id)
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WHERE u.user_id<>2 AND access_url_id = $access_url_id AND (".$target_name." LIKE '".$first_letter_user."%' ) $where_filter
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ORDER BY ". (count($users) > 0 ? "(u.user_id IN(".implode(',', $users).")) DESC," : "")." ".$target_name;
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}
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}
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$result = Database::query($sql);
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$db_users = Database::store_result($result);
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unset($result);
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$sql = "SELECT code,visual_code,title FROM $tbl_course WHERE visual_code LIKE '".$first_letter_course."%' ORDER BY ". (count($courses) > 0 ? "(code IN('".implode("','", $courses)."')) DESC," : "")." visual_code";
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if ($_configuration['multiple_access_urls']) {
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$tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
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$access_url_id = api_get_current_access_url_id();
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if ($access_url_id != -1){
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$sql = "SELECT code, visual_code, title
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FROM $tbl_course as course
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INNER JOIN $tbl_course_rel_access_url course_rel_url
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ON (course_rel_url.course_code= course.code)
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WHERE access_url_id = $access_url_id AND (visual_code LIKE '".$first_letter_course."%' ) ORDER BY ". (count($courses) > 0 ? "(code IN('".implode("','", $courses)."')) DESC," : "")." visual_code";
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}
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}
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$result = Database::query($sql);
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$db_courses = Database::store_result($result);
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unset($result);
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if ($_configuration['multiple_access_urls']) {
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$tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
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$access_url_id = api_get_current_access_url_id();
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if ($access_url_id != -1){
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$sqlNbCours = " SELECT course_rel_user.course_code, course.title
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FROM $tbl_course_user as course_rel_user
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INNER JOIN $tbl_course as course
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ON course.code = course_rel_user.course_code
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INNER JOIN $tbl_course_rel_access_url course_rel_url
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ON (course_rel_url.course_code= course.code)
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WHERE access_url_id = $access_url_id AND course_rel_user.user_id='".$_user['user_id']."' AND course_rel_user.status='1'
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ORDER BY course.title";
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}
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}
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?>
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<form name="formulaire" method="post" action="<?php echo api_get_self(); ?>" style="margin:0px;">
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<?php
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if (is_array($extra_field_list)) {
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if (is_array($new_field_list) && count($new_field_list)>0 ) {
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echo '<h3>'.get_lang('FilterUsers').'</h3>';
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foreach ($new_field_list as $new_field) {
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echo $new_field['name'];
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$varname = 'field_'.$new_field['variable'];
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echo ' <select name="'.$varname.'">';
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echo '<option value="0">--'.get_lang('Select').'--</option>';
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foreach ($new_field['data'] as $option) {
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$checked='';
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if (isset($_POST[$varname])) {
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if ($_POST[$varname]==$option[1]) {
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$checked = 'selected="true"';
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}
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}
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echo '<option value="'.$option[1].'" '.$checked.'>'.$option[1].'</option>';
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}
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echo '</select>';
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echo ' ';
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}
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echo '<input type="button" value="'.get_lang('Filter').'" onclick="validate_filter()" />';
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echo '<br /><br />';
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}
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}
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?>
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<input type="hidden" name="form_sent" value="1"/>
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<table border="0" cellpadding="5" cellspacing="0" width="100%">
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<tr>
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<td width="40%" align="center">
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<b><?php echo get_lang('UserList'); ?></b>
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<br/><br/>
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<?php echo get_lang('FirstLetterUser'); ?> :
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<select name="firstLetterUser" onchange="javascript:document.formulaire.form_sent.value='2'; document.formulaire.submit();">
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<option value="">--</option>
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<?php
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echo Display :: get_alphabet_options($first_letter_user);
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?>
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</select>
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</td>
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<td width="20%"> </td>
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<td width="40%" align="center">
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<b><?php echo get_lang('CourseList'); ?> :</b>
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<br/><br/>
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<?php echo get_lang('FirstLetterCourse'); ?> :
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<select name="firstLetterCourse" onchange="javascript:document.formulaire.form_sent.value='2'; document.formulaire.submit();">
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<option value="">--</option>
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<?php
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echo Display :: get_alphabet_options($first_letter_course);
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?>
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</select>
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</td>
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</tr>
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<tr>
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<td width="40%" align="center">
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<select name="UserList[]" multiple="multiple" size="20" style="width:230px;">
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<?php
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foreach ($db_users as $user) {
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?>
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<option value="<?php echo $user['user_id']; ?>" <?php if(in_array($user['user_id'],$users)) echo 'selected="selected"'; ?>><?php echo api_get_person_name($user['firstname'], $user['lastname']).' ('.$user['username'].')'; ?></option>
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<?php
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}
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?>
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</select>
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</td>
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<td width="20%" valign="middle" align="center">
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<button type="submit" class="add" value="<?php echo get_lang('AddToThatCourse'); ?> >>"><?php echo get_lang('AddToThatCourse'); ?></button>
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</td>
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<td width="40%" align="center">
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<select name="CourseList[]" multiple="multiple" size="20" style="width:230px;">
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<?php
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foreach ($db_courses as $course) {
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?>
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<option value="<?php echo $course['code']; ?>" <?php if(in_array($course['code'],$courses)) echo 'selected="selected"'; ?>><?php echo '('.$course['visual_code'].') '.$course['title']; ?></option>
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<?php
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}
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?>
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</select>
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</td>
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</tr>
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</table>
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</form>
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<?php
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/*
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==============================================================================
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FOOTER
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==============================================================================
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*/
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Display :: display_footer();
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?>
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