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400 lines
14 KiB
400 lines
14 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Copy resources from one course in a session to another one.
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*
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* @author Christian Fasanando <christian.fasanando@dokeos.com>
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* @author Julio Montoya <gugli100@gmail.com> Lots of bug fixes/improvements
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* @author Angel Fernando Quiroz Campos <angel.quiroz@beeznest.com> Code conventions
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* @package chamilo.backup
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*/
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// Language files that need to be included
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$language_file = array('coursebackup', 'admin');
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require_once '../inc/global.inc.php';
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$current_course_tool = TOOL_COURSE_MAINTENANCE;
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api_protect_course_script(true, true);
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require_once 'classes/CourseBuilder.class.php';
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require_once 'classes/CourseRestorer.class.php';
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require_once 'classes/CourseSelectForm.class.php';
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$xajax = new xajax();
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$xajax->registerFunction('searchCourses');
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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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if (!api_is_coach()) {
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api_not_allowed(true);
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}
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$courseCode = api_get_course_id();
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$courseInfo = api_get_course_info($courseCode);
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$sessionId = api_get_session_id();
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if (empty($courseCode) OR empty($sessionId)) {
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api_not_allowed(true);
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}
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// Remove memory and time limits as much as possible as this might be a long process...
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if (function_exists('ini_set')) {
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ini_set('memory_limit', '256M');
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ini_set('max_execution_time', 1800);
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}
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$this_section = SECTION_COURSES;
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$nameTools = get_lang('CopyCourse');
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$returnLink = api_get_path(
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WEB_CODE_PATH
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) . 'course_info/maintenance_coach.php?' . api_get_cidreq();
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$interbreadcrumb[] = array(
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'url' => $returnLink,
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'name' => get_lang('Maintenance')
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);
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// Database Table Definitions
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$tbl_session_rel_course_rel_user = Database::get_main_table(
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TABLE_MAIN_SESSION_COURSE_USER
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);
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$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
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$tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
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$tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
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$tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
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/* FUNCTIONS */
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function make_select_session_list($name, $sessions, $attr = array())
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{
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$attrs = '';
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if (count($attr) > 0) {
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foreach ($attr as $key => $value) {
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$attrs .= ' ' . $key . '="' . $value . '"';
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}
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}
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$output = '<select name="' . $name . '" ' . $attrs . '>';
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if (count($sessions) == 0) {
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$output .= '<option value = "0">' . get_lang(
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'ThereIsNotStillASession'
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) . '</option>';
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} else {
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$output .= '<option value = "0">' . get_lang(
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'SelectASession'
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) . '</option>';
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}
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if (is_array($sessions)) {
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foreach ($sessions as $session) {
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$category_name = '';
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if (!empty($session['category_name'])) {
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$category_name = ' (' . $session['category_name'] . ')';
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}
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$output .= '<option value="' . $session['id'] . '">' . $session['name'] . ' ' . $category_name . '</option>';
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}
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}
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$output .= '</select>';
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return $output;
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}
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/**
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* Show the form to copy courses
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* @global string $returnLink
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* @global string $courseCode
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*/
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function displayForm()
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{
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global $returnLink, $courseCode;
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$courseInfo = api_get_course_info();
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$sessionId = api_get_session_id();
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$userId = api_get_user_id();
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$sessions = SessionManager::getSessionsCoachedByUser($userId);
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$html = '';
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// Actions
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$html .= '<div class="actions">';
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// Link back to the documents overview
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$html .= '<a href="' . $returnLink . '">' . Display::return_icon(
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'back.png', get_lang('BackTo') . ' ' . get_lang('Maintenance'), '', ICON_SIZE_MEDIUM
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) . '</a>';
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$html .= '</div>';
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$html .= Display::return_message(
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get_lang('CopyCourseFromSessionToSessionExplanation')
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);
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$html .= '<form name="formulaire" method="post" action="' . api_get_self(
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) . '?' . api_get_cidreq() . '" >';
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$html .= '<table border="0" cellpadding="5" cellspacing="0" width="100%">';
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// Source
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$html .= '<tr><td width="15%"><b>' . get_lang(
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'OriginCoursesFromSession'
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) . ':</b></td>';
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$html .= '<td width="10%" align="left">' . api_get_session_name(
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$sessionId
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) . '</td>';
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$html .= '<td width="50%">';
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$html .= "{$courseInfo['title']} ({$courseInfo['code']})" . '</td></tr>';
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// Destination
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$html .= '<tr><td width="15%"><b>' . get_lang(
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'DestinationCoursesFromSession'
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) . ':</b></td>';
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$html .= '<td width="10%" align="left"><div id="ajax_sessions_list_destination">';
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$html .= '<select name="sessions_list_destination" onchange="javascript: xajax_searchCourses(this.value,\'destination\');">';
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if (empty($sessions)) {
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$html .= '<option value = "0">' . get_lang(
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'ThereIsNotStillASession'
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) . '</option>';
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} else {
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$html .= '<option value = "0">' . get_lang(
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'SelectASession'
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) . '</option>';
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foreach ($sessions as $session) {
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if ($session['id'] == $sessionId) {
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continue;
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}
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if (!SessionManager::sessionHasCourse($session['id'], $courseCode)) {
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continue;
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}
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$html .= '<option value="' . $session['id'] . '">' . $session['name'] . '</option>';
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}
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}
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$html .= '</select ></div></td>';
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$html .= '<td width="50%">';
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$html .= '<div id="ajax_list_courses_destination">';
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$html .= '<select id="destination" name="SessionCoursesListDestination[]" style="width:380px;" ></select></div></td>';
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$html .= '</tr></table>';
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$html .= "<fieldset>";
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$html .= '<legend>' . get_lang('TypeOfCopy') . ' <small>(' . get_lang('CopyOnlySessionItems') . ')</small></legend>';
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$html .= '<label class="radio"><input type="radio" id="copy_option_1" name="copy_option" value="full_copy" checked="checked"/>';
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$html .= get_lang('FullCopy') . '</label>';
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$html .= '<label class="radio"><input type="radio" id="copy_option_2" name="copy_option" value="select_items"/>';
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$html .= ' ' . get_lang('LetMeSelectItems') . '</label><br/>';
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$html .= "</fieldset>";
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$html .= '<button class="save" type="submit" onclick="javascript:if(!confirm(' . "'" . addslashes(
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api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES)
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) . "'" . ')) return false;">' . get_lang('CopyCourse') . '</button>';
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$html .= '</form>';
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echo $html;
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}
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function searchCourses($idSession, $type)
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{
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$xajaxResponse = new xajaxResponse();
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$return = null;
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$courseCode = api_get_course_id();
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if (!empty($type)) {
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$idSession = intval($idSession);
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$courseList = SessionManager::get_course_list_by_session_id($idSession);
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$return .= '<select id="destination" name="SessionCoursesListDestination[]" style="width:380px;" >';
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foreach ($courseList as $course) {
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$course_list_destination[] = $course['code'];
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if ($course['code'] != $courseCode) {
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continue;
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}
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$courseTitle = str_replace("'", "\'", $course['title']);
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$return .= '<option value="' . $course['code'] . '" title="' . @htmlspecialchars(
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$course['title'] . ' (' . $course['visual_code'] . ')', ENT_QUOTES, api_get_system_encoding()
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) . '">' .
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$course['title'] . ' (' . $course['visual_code'] . ')</option>';
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}
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$return .= '</select>';
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$_SESSION['course_list_destination'] = $course_list_destination;
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// Send response by ajax
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$xajaxResponse->addAssign(
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'ajax_list_courses_destination', 'innerHTML', api_utf8_encode($return)
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);
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}
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return $xajaxResponse;
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}
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$xajax->processRequests();
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/* HTML head extra */
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$htmlHeadXtra[] = $xajax->getJavascript(
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api_get_path(WEB_LIBRARY_PATH) . 'xajax/'
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);
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$htmlHeadXtra[] = '<script>
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function checkSelected(id_select,id_radio,id_title,id_destination) {
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var num=0;
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obj_origin = document.getElementById(id_select);
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obj_destination = document.getElementById(id_destination);
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for (x=0;x<obj_origin.options.length;x) {
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if (obj_origin.options[x].selected) {
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if (obj_destination.options.length > 0) {
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for (y=0;y<obj_destination.options.length;y) {
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if (obj_origin.options[x].value == obj_destination.options[y].value) {
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obj_destination.options[y].selected = true;
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}
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}
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}
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num;
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} else {
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if (obj_destination.options.length > 0) {
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for (y=0;y<obj_destination.options.length;y) {
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if (obj_origin.options[x].value == obj_destination.options[y].value) {
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obj_destination.options[y].selected = false;
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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 (num == 1) {
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document.getElementById(id_radio).disabled = false;
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document.getElementById(id_title).style.color = \'#000\';
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} else {
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document.getElementById(id_radio).disabled = true;
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document.getElementById(id_title).style.color = \'#aaa\';
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}
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}
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</script>';
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Display::display_header($nameTools);
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/* MAIN CODE */
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if ((isset($_POST['action']) && $_POST['action'] == 'course_select_form') ||
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(isset($_POST['copy_option']) && $_POST['copy_option'] == 'full_copy')
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) {
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$destinationCourse = $destinationSession = '';
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$originCourse = api_get_course_id();
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$originSession = api_get_session_id();
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if (isset($_POST['action']) && $_POST['action'] == 'course_select_form') {
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$destinationCourse = $_POST['destination_course'];
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$destinationSession = $_POST['destination_session'];
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$course = CourseSelectForm::get_posted_course(
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'copy_course', $originSession, $originCourse
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);
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$cr = new CourseRestorer($course);
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$cr->restore($destinationCourse, $destinationSession);
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Display::display_confirmation_message(get_lang('CopyFinished'));
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displayForm();
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} else {
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$arrCourseOrigin = array();
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$arrCourseDestination = array();
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$destinationSession = '';
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if (isset($_POST['SessionCoursesListDestination'])) {
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$arrCourseDestination = $_POST['SessionCoursesListDestination'];
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if (!empty($arrCourseDestination)) {
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$arrCourseOrigin = SessionManager::get_course_list_by_session_id(
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api_get_session_id(),
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$courseInfo['title']
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);
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}
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}
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if (isset($_POST['sessions_list_destination'])) {
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$destinationSession = $_POST['sessions_list_destination'];
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}
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if ((is_array($arrCourseOrigin) && count($arrCourseOrigin) > 0) && !empty($destinationSession)) {
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//We need only one value
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if (count($arrCourseOrigin) > 1 || count($arrCourseDestination) > 1) {
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Display::display_error_message(
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get_lang('YouMustSelectACourseFromOriginalSession')
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);
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} else {
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$courseDestination = $arrCourseDestination[0];
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$cb = new CourseBuilder('', $courseInfo);
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$course = $cb->build(
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$originSession, $courseCode
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);
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$cr = new CourseRestorer($course);
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$cr->restore($courseDestination, $destinationSession);
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Display::display_confirmation_message(get_lang('CopyFinished'));
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}
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displayForm();
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} else {
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Display::display_error_message(
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get_lang('YouMustSelectACourseFromOriginalSession')
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);
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displayForm();
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}
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}
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} elseif (isset($_POST['copy_option']) && $_POST['copy_option'] == 'select_items') {
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// Else, if a CourseSelectForm is requested, show it
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if (api_get_setting('show_glossary_in_documents') != 'none') {
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Display::display_normal_message(
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get_lang('ToExportDocumentsWithGlossaryYouHaveToSelectGlossary')
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);
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}
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$arrCourseDestination = array();
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$destinationSession = '';
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if (isset($_POST['SessionCoursesListDestination'])) {
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$arrCourseDestination = $_POST['SessionCoursesListDestination'];
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}
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if (isset($_POST['sessions_list_destination'])) {
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$destinationSession = $_POST['sessions_list_destination'];
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}
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if (!empty($destinationSession)) {
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Display::display_normal_message(
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get_lang('ToExportLearnpathWithQuizYouHaveToSelectQuiz')
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);
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$cb = new CourseBuilder('', $courseInfo);
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$course = $cb->build($sessionId, $courseCode);
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$hiddenFields['destination_course'] = $arrCourseDestination[0];
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$hiddenFields['destination_session'] = $destinationSession;
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$hiddenFields['origin_course'] = api_get_course_id();
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$hiddenFields['origin_session'] = api_get_session_id();
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CourseSelectForm :: display_form($course, $hiddenFields, true);
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echo '<div style="float:right"><a href="javascript:window.back();">' .
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Display::return_icon(
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'back.png', get_lang('Back') . ' ' . get_lang('To') . ' ' . get_lang(
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'PlatformAdmin'
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), array('style' => 'vertical-align:middle')
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) .
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get_lang('Back') . '</a></div>';
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} else {
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Display::display_error_message(
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get_lang('You must select a course from original session and select a destination session')
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);
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displayForm();
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}
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} else {
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displayForm();
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}
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Display::display_footer();
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