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410 lines
17 KiB
410 lines
17 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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* @package chamilo.backup
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*/
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// Language files that need to be included
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$language_file = array('coursebackup', 'admin');
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$cidReset = true;
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require_once '../inc/global.inc.php';
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$current_course_tool = TOOL_COURSE_MAINTENANCE;
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api_protect_global_admin_script();
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require_once 'classes/CourseBuilder.class.php';
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require_once 'classes/CourseRestorer.class.php';
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require_once 'classes/CourseSelectForm.class.php';
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$xajax = new xajax();
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$xajax->registerFunction('search_courses');
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if (!api_is_allowed_to_edit() && !api_is_session_admin()) {
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api_not_allowed(true);
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}
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// Remove memory and time limits as much as possible as this might be a long process...
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if (function_exists('ini_set')) {
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api_set_memory_limit('256M');
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ini_set('max_execution_time', 1800);
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}
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$this_section = SECTION_PLATFORM_ADMIN;
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$nameTools = get_lang('CopyCourse');
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$interbreadcrumb[] = array('url' => '../admin/index.php', 'name' => get_lang('PlatformAdmin'));
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// Database Table Definitions
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$tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
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$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, $attr = array())
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{
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$attributes = '';
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if (count($attr) > 0) {
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foreach ($attr as $key => $value) {
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$attributes .= ' '.$key.'="'.$value.'"';
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}
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}
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$output = '<select name="'.$name.'" '.$attributes.'>';
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if (count($sessions) == 0) {
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$output .= '<option value = "0">'.get_lang('ThereIsNotStillASession').'</option>';
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} else {
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$output .= '<option value = "0">'.get_lang('SelectASession').'</option>';
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}
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if (is_array($sessions)) {
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foreach ($sessions as $session) {
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$categoryName = '';
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if (!empty($session['category_name'])) {
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$categoryName = ' ('.$session['category_name'].')';
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}
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$output .= '<option value="'.$session['id'].'">'.
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$session['name'].' '.$categoryName.
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'</option>';
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}
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}
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$output .= '</select>';
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return $output;
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}
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function display_form()
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{
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$html = '';
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$sessions = SessionManager::get_sessions_list(array(), array('name', 'ASC'));
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// Actions
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$html .= '<div class="actions">';
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// Link back to the documents overview
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$html .= '<a href="../admin/index.php">'.
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Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('PlatformAdmin'), '', ICON_SIZE_MEDIUM).
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'</a>';
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$html .= '</div>';
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$html .= Display::return_message(get_lang('CopyCourseFromSessionToSessionExplanation'));
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$html .= '<form name="formulaire" method="post" action="'.api_get_self().'" >';
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$html .= '<table border="0" cellpadding="5" cellspacing="0" width="100%">';
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// origin
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$html .= '<tr><td width="15%"><b>'.get_lang('OriginCoursesFromSession').':</b></td>';
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$html .= '<td width="10%" align="left">'.make_select_session_list('sessions_list_origin', $sessions, array('onchange' => 'javascript: xajax_search_courses(this.value,\'origin\');')).'</td>';
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$html .= '<td width="50%"><div id="ajax_list_courses_origin">';
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$html .= '<select id="origin" name="SessionCoursesListOrigin[]" style="width:380px;"></select></div></td></tr>';
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//destination
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$html .= '<tr><td width="15%"><b>'.get_lang('DestinationCoursesFromSession').':</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_search_courses(this.value,\'destination\');">';
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$html .= '<option value = "0">'.get_lang('ThereIsNotStillASession').'</option></select ></div></td>';
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$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 .= '<h3>'.get_lang('TypeOfCopy').'</h3>';
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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><br/>';
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$html .= '<label class="radio"><input type="radio" id="copy_option_2" name="copy_option" value="select_items" disabled="disabled"/>';
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$html .= ' '.get_lang('LetMeSelectItems').'</label><br/>';
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$html .= '<label class="checkbox"><input type="checkbox" id="copy_base_content_id" name="copy_only_session_items" />'.get_lang('CopyOnlySessionItems').'</label><br /><br/>';
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$html .= '<button class="save" type="submit" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES))."'".')) return false;">'.get_lang('CopyCourse').'</button>';
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// Add Security token
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$html .= '<input type="hidden" value="' . Security::get_token() . '" name="sec_token">';
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$html .= '</form>';
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echo $html;
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}
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function search_courses($id_session, $type)
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{
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global $tbl_course, $tbl_session_rel_course, $course_list;
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$xajax_response = new xajaxResponse();
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$select_destination = '';
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$return = null;
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if (!empty($type)) {
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$id_session = intval($id_session);
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if ($type == 'origin') {
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$course_list = SessionManager::get_course_list_by_session_id($id_session);
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$temp_course_list = array();
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$return .= '<select id="origin" name="SessionCoursesListOrigin[]" style="width:380px;" onclick="javascript: checkSelected(this.id,\'copy_option_2\',\'title_option2\',\'destination\');">';
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foreach ($course_list as $course) {
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$temp_course_list[] = "'{$course['code']}'";
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$return .= '<option value="'.$course['code'].'" title="'.@htmlspecialchars($course['title'].' ('.$course['visual_code'].')', ENT_QUOTES, api_get_system_encoding()).'">'.$course['title'].' ('.$course['visual_code'].')</option>';
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}
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$return .= '</select>';
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$_SESSION['course_list'] = $temp_course_list;
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$_SESSION['session_origin'] = $id_session;
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// Build select for destination sessions where is not included current session from select origin
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if (!empty($id_session)) {
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$sessions = SessionManager::get_sessions_list(array(), array('name', 'ASC'));
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$select_destination .= '<select name="sessions_list_destination" width="380px" onchange = "javascript: xajax_search_courses(this.value,\'destination\');">';
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$select_destination .= '<option value = "0">-- '.get_lang('SelectASession').' --</option>';
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foreach ($sessions as $session) {
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if ($id_session == $session['id']) {
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continue;
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};
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if (!empty($session['category_name'])) {
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$session['category_name'] = ' ('.$session['category_name'].') ';
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}
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$select_destination .= '<option value="'.$session['id'].'">'.$session['name'].' '.$session['category_name'].'</option>';
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}
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$select_destination .= '</select>';
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$xajax_response -> addAssign('ajax_sessions_list_destination', 'innerHTML', api_utf8_encode($select_destination));
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} else {
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$select_destination .= '<select name="sessions_list_destination" width="380px" onchange = "javascript: xajax_search_courses(this.value,\'destination\');">';
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$select_destination .= '<option value = "0">'.get_lang('ThereIsNotStillASession').'</option>';
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$select_destination .= '</select>';
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$xajax_response -> addAssign('ajax_sessions_list_destination', 'innerHTML', api_utf8_encode($select_destination));
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}
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// Select multiple destination empty
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$select_multiple_empty = '<select id="destination" name="SessionCoursesListDestination[]" style="width:380px;"></select>';
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// Send response by ajax
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$xajax_response -> addAssign('ajax_list_courses_origin', 'innerHTML', api_utf8_encode($return));
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$xajax_response -> addAssign('ajax_list_courses_destination', 'innerHTML', api_utf8_encode($select_multiple_empty));
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} else {
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//Left Select - Destination
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$list_courses_origin = implode(',', $_SESSION['course_list']);
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$session_origin = $_SESSION['session_origin'];
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// Search courses by id_session where course codes is include en courses list destination
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$sql = "SELECT c.code, c.visual_code, c.title, src.id_session
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FROM $tbl_course c, $tbl_session_rel_course src
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WHERE src.course_code = c.code
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AND src.id_session = '".intval($id_session)."'";
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//AND c.code IN ($list_courses_origin)";
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$rs = Database::query($sql);
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$course_list_destination = array();
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$return .= '<select id="destination" name="SessionCoursesListDestination[]" style="width:380px;" >';
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while ($course = Database :: fetch_array($rs)) {
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$course_list_destination[] = $course['code'];
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$return .= '<option value="'.$course['code'].'" title="'.@htmlspecialchars($course['title'].' ('.$course['visual_code'].')', ENT_QUOTES, api_get_system_encoding()).'">'.$course['title'].' ('.$course['visual_code'].')</option>';
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}
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$return .= '</select>';
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$_SESSION['course_list_destination'] = $course_list_destination;
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// Send response by ajax
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$xajax_response->addAssign(
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'ajax_list_courses_destination',
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'innerHTML',
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api_utf8_encode($return)
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);
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}
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}
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return $xajax_response;
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}
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$xajax->processRequests();
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/* HTML head extra */
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$htmlHeadXtra[] = $xajax->getJavascript( api_get_path(WEB_LIBRARY_PATH).'xajax/');
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$htmlHeadXtra[] = '<script type="text/javascript">
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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($nameTools);
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$with_base_content = true;
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if (isset($_POST['copy_only_session_items']) && $_POST['copy_only_session_items']) {
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$with_base_content = false;
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}
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/* MAIN CODE */
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if (Security::check_token('post') && (
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(
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isset($_POST['action']) &&
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$_POST['action'] == 'course_select_form'
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) || (
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isset($_POST['copy_option']) &&
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$_POST['copy_option'] == 'full_copy'
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)
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)
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) {
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// Clear token
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Security::clear_token();
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$destination_course = $origin_course = $destination_session = $origin_session = '';
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if (isset ($_POST['action']) && $_POST['action'] == 'course_select_form') {
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$destination_course = $_POST['destination_course'];
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$origin_course = $_POST['origin_course'];
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$destination_session = $_POST['destination_session'];
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$origin_session = $_POST['origin_session'];
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$course = CourseSelectForm::get_posted_course(
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'copy_course',
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$origin_session,
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$origin_course
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);
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$cr = new CourseRestorer($course);
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//$cr->set_file_option($_POST['same_file_name_option']);
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$cr->restore($destination_course, $destination_session);
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Display::display_confirmation_message(get_lang('CopyFinished'));
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display_form();
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} else {
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$arr_course_origin = array();
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$arr_course_destination = array();
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$destination_session = '';
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$origin_session = '';
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if (isset($_POST['SessionCoursesListOrigin'])) {
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$arr_course_origin = $_POST['SessionCoursesListOrigin'];
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}
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if (isset($_POST['SessionCoursesListDestination'])) {
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$arr_course_destination = $_POST['SessionCoursesListDestination'];
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}
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if (isset($_POST['sessions_list_destination'])) {
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$destination_session = $_POST['sessions_list_destination'];
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}
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if (isset($_POST['sessions_list_origin'])) {
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$origin_session = $_POST['sessions_list_origin'];
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}
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if ((is_array($arr_course_origin) && count($arr_course_origin) > 0) && !empty($destination_session)) {
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//We need only one value
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if (count($arr_course_origin) > 1 || count($arr_course_destination) > 1) {
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Display::display_error_message(get_lang('YouMustSelectACourseFromOriginalSession'));
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} else {
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//foreach ($arr_course_origin as $course_origin) {
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//first element of the array
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$course_code = $arr_course_origin[0];
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$course_destinatination = $arr_course_destination[0];
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$course_origin = api_get_course_info($course_code);
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$cb = new CourseBuilder('', $course_origin);
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$course = $cb->build($origin_session, $course_code, $with_base_content);
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$cr = new CourseRestorer($course);
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$cr->restore($course_destinatination, $destination_session);
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}
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Display::display_confirmation_message(get_lang('CopyFinished'));
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display_form();
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} else {
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Display::display_error_message(get_lang('YouMustSelectACourseFromOriginalSession'));
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display_form();
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}
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}
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} elseif (Security::check_token('post') && (
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isset($_POST['copy_option']) &&
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$_POST['copy_option'] == 'select_items'
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)
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) {
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// Clear token
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Security::clear_token();
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// Else, if a CourseSelectForm is requested, show it
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if (api_get_setting('show_glossary_in_documents') != 'none') {
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Display::display_normal_message(get_lang('ToExportDocumentsWithGlossaryYouHaveToSelectGlossary'));
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}
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$arr_course_origin = array();
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$arr_course_destination = array();
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$destination_session = '';
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$origin_session = '';
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if (isset($_POST['SessionCoursesListOrigin'])) {
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$arr_course_origin = $_POST['SessionCoursesListOrigin'];
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}
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if (isset($_POST['SessionCoursesListDestination'])) {
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$arr_course_destination = $_POST['SessionCoursesListDestination'];
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}
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if (isset($_POST['sessions_list_destination'])) {
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$destination_session = $_POST['sessions_list_destination'];
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}
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if (isset($_POST['sessions_list_origin'])) {
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$origin_session = $_POST['sessions_list_origin'];
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}
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if ((is_array($arr_course_origin) && count($arr_course_origin) > 0) && !empty($destination_session)) {
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Display::display_normal_message(get_lang('ToExportLearnpathWithQuizYouHaveToSelectQuiz'));
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$course_origin = api_get_course_info($arr_course_origin[0]);
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$cb = new CourseBuilder('', $course_origin);
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$course = $cb->build($origin_session, $arr_course_origin[0], $with_base_content);
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//$hiddenFields['same_file_name_option'] = $_POST['same_file_name_option'];
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$hiddenFields['destination_course'] = $arr_course_destination[0];
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$hiddenFields['origin_course'] = $arr_course_origin[0];
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$hiddenFields['destination_session'] = $destination_session;
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$hiddenFields['origin_session'] = $origin_session;
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// Add token to Course select form
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$hiddenFields['sec_token'] = Security::get_token();
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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',
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get_lang('Back').' '.get_lang('To').' '.get_lang('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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display_form();
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}
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} else {
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display_form();
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}
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Display::display_footer();
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