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422 lines
18 KiB
422 lines
18 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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/* INIT SECTION */
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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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require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php';
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require_once api_get_path(LIBRARY_PATH).'sessionmanager.lib.php';
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require_once api_get_path(LIBRARY_PATH).'xajax/xajax.inc.php';
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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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ini_set('memory_limit', '256M');
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ini_set('max_execution_time', 1800);
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}
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$this_section = SECTION_PLATFORM_ADMIN;
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$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, $attr = array()) {
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$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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$output .= '<option value = "0">'.get_lang('ThereIsNotStillASession').'</option>';
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} else {
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$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 $session) {
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$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 $output;
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}
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function display_form() {
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$html = '';
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$sessions = SessionManager::get_sessions_list();
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// Actions
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$html .= '<div class="actions">';
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// Link back to the documents overview
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$html .= '<a href="../admin/index.php">'.Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('PlatformAdmin'),'','32').'</a>';
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$html .= '</div>';
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//$html .= '<div class="row"><div class="form_header">'.get_lang('CopyCourse').'</div></div>';
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$html .= '<form name="formulaire" method="post" action="'.api_get_self().'" >';
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$html .= '<table border="0" cellpadding="5" cellspacing="0" width="100%" align="center">';
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$html .= '<tr><td width="30%" align="center"><b>'.get_lang('OriginCoursesFromSession').':</b></td>';
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$html .= '<td > </td><td align="center" width="30%"><b>'.get_lang('DestinationCoursesFromSession').':</b></td></tr>';
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$html .= '<tr><td width="30%" align="center">'.make_select_session_list('sessions_list_origin', $sessions, array('onchange' => 'javascript: xajax_search_courses(this.value,\'origin\');')).'</td>';
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$html .= '<td> </td><td width="30%" align="center"><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></tr>';
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$html .= '<tr><td width="30%" align="center"><div id="ajax_list_courses_origin">';
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$html .= '<select id="origin" name="SessionCoursesListOrigin[]" multiple="multiple" size="20" style="width:320px;"></select></div></td>';
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// Options configuration
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//$html .= '<td align="top"><div class="sectiontitle">'.get_lang('CopyCourse').'</div>';
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$html .= '<td align="top">';
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$introduction = get_lang('CopyCourseFromSessionToSessionExplanation');
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$html .= '<div class="normal-message">'.$introduction.'</div>';
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$html .= '<div style="height:150px;padding-top:10px;padding-bottom:50px"><h3>'.get_lang('TypeOfCopy').'</h3>';
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$html .= '<input type="radio" class="checkbox" id="copy_option_1" name="copy_option" value="full_copy" checked="checked"/>';
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$html .= '<label for="copy_option_1">'.get_lang('FullCopy').'</label><br/>';
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$html .= '<input type="radio" class="checkbox" id="copy_option_2" name="copy_option" value="select_items" disabled="disabled"/>';
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$html .= '<label for="copy_option_2"><span id="title_option2" style="color:#aaa">'.get_lang('LetMeSelectItems').'</span></label><br/><br/>';
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$html .= '<button class="save" type="submit" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES))."'".')) return false;">'.get_lang('CopyCourse').'</button></div>';
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$html .= '</td><td width="30%" align="center">';
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$html .= '<div id="ajax_list_courses_destination">';
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$html .= '<select id="destination" name="SessionCoursesListDestination[]" multiple="multiple" size="20" style="width:320px;" ></select></div></td>';
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$html .= '</tr></table></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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global $tbl_course, $tbl_session_rel_course, $course_list;
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$xajax_response = new XajaxResponse();
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$return_origin = '';
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$select_destination = '';
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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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// Search courses by id_session for origin list
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$sql = "SELECT c.code, c.visual_code, c.title, src.id_session
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FROM $tbl_course c, $tbl_session_rel_course src
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WHERE src.course_code = c.code
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AND src.id_session = '".$id_session."'";
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$rs = Database::query($sql);
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$course_list = array();
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$return .= '<select id="origin" name="SessionCoursesListOrigin[]" multiple="multiple" size="20" style="width:320px;" onclick="javascript: checkSelected(this.id,\'copy_option_2\',\'title_option2\',\'destination\');">';
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while ($course = Database :: fetch_array($rs)) {
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$course_list[] = "'{$course['code']}'";
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$course_title=str_replace("'","\'",$course_title);
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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'] = $course_list;
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$_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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$session_table =Database::get_main_table(TABLE_MAIN_SESSION);
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$session_category_table = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
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$sql = " SELECT s.id, s.name, sc.name as category_name
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FROM $session_table s , $session_category_table sc
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WHERE s.session_category_id = sc.id AND s.id NOT IN('$id_session')";
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$rs_select_destination = Database::query($sql);
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$select_destination .= '<select name="sessions_list_destination" onchange = "javascript: xajax_search_courses(this.value,\'destination\');">';
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$select_destination .= '<option value = "0">'.get_lang('SelectASession').'</option>';
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while($session = Database :: fetch_array($rs_select_destination)) {
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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" 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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$select_multiple_empty = '<select id="destination" name="SessionCoursesListDestination[]" multiple="multiple" size="20" style="width:320px;"></select>';
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// Send response by ajax
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$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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//onmouseover="javascript: this.disabled=true;" onmouseout="javascript: this.disabled=false;"
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$return .= '<select id="destination" name="SessionCoursesListDestination[]" multiple="multiple" size="20" style="width:320px;" >';
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while ($course = Database :: fetch_array($rs)) {
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$course_list_destination[] = $course['code'];
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$course_title = str_replace("'", "\'", $course_title);
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$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('ajax_list_courses_destination', 'innerHTML', api_utf8_encode($return));
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/*
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// Disable option from session courses list origin where if no the same con the destination
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$sql = "SELECT c.code, c.visual_code, c.title, src.id_session
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FROM $tbl_course c, $tbl_session_rel_course src
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WHERE src.course_code = c.code
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AND src.id_session = '".intval($session_origin)."'";
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$result = Database::query($sql);
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$return_option_disabled = '<select id="origin" name="SessionCoursesListOrigin[]" multiple="multiple" size="20" style="width:320px;" onclick="javascript: checkSelected(this.id,\'copy_option_2\',\'title_option2\',\'destination\');">';
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while ($cours = Database :: fetch_array($result)) {
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$course_title=str_replace("'", "\'", $course_title);
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if (count($course_list_destination) > 0) {
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if (!in_array($cours['code'], $course_list_destination)) {
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$return_option_disabled .= '<optgroup style="color:#ccc" label="'.$cours['title'].' ('.$cours['visual_code'].')" >'.$cours['title'].' ('.$cours['visual_code'].')</optgroup>';
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} else {
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$return_option_disabled .= '<option value="'.$cours['code'].'" title="'.@htmlspecialchars($cours['title'].' ('.$cours['visual_code'].')', ENT_QUOTES, api_get_system_encoding()).'">'.$cours['title'].' ('.$cours['visual_code'].')</option>';
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}
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} else {
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if (empty($id_session)) {
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$return_option_disabled .= '<option value="'.$cours['code'].'" title="'.@htmlspecialchars($cours['title'].' ('.$cours['visual_code'].')', ENT_QUOTES, api_get_system_encoding()).'">'.$cours['title'].' ('.$cours['visual_code'].')</option>';
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} else {
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$return_option_disabled .= '<optgroup style="color:#ccc" label="'.$cours['title'].'('.$cours['visual_code'].')" >'.$cours['title'].' ('.$cours['visual_code'].')</optgroup>';
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}
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}
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}
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$return_option_disabled .= '</select>';*/
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// Send response by ajax
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//$xajax_response -> addAssign('ajax_list_courses_origin', 'innerHTML', api_utf8_encode($return_option_disabled));
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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($nameTools);
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/* MAIN CODE */
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if ((isset($_POST['action']) && $_POST['action'] == 'course_select_form') || (isset($_POST['copy_option']) && $_POST['copy_option'] == 'full_copy')) {
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$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('copy_course', $origin_session, $origin_course);
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//print_r($course);
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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, $destination_session);
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Display::display_normal_message(get_lang('CopyFinished'));
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display_form();
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} else {
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$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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display_form();
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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, $course_code);
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$cr = new CourseRestorer($course);
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//$cr->set_file_option($_POST['same_file_name_option']);
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$cr->restore($course_destinatination, $destination_session);
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//}
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}
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Display::display_normal_message(get_lang('CopyFinished'));
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display_form();
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} else {
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Display::display_error_message(get_lang('YouMustSelectACourseFromOriginalSession'));
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display_form();
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}
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}
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} elseif (isset($_POST['copy_option']) && $_POST['copy_option'] == 'select_items') {
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// Else, if a CourseSelectForm is requested, show it
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if (api_get_setting('show_glossary_in_documents') != 'none') {
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Display::display_normal_message(get_lang('ToExportDocumentsWithGlossaryYouHaveToSelectGlossary'));
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}
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$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, $arr_course_origin[0]);
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//$hidden_fields['same_file_name_option'] = $_POST['same_file_name_option'];
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$hidden_fields['destination_course'] = $arr_course_destination[0];
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$hidden_fields['origin_course'] = $arr_course_origin[0];
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$hidden_fields['destination_session'] = $destination_session;
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$hidden_fields['origin_session'] = $origin_session;
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//echo '<pre>'; print_r($course);
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CourseSelectForm :: display_form($course, $hidden_fields, true);
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echo '<div style="float:right"><a href="javascript:window.back();">'.Display::return_icon('back.png', get_lang('Back').' '.get_lang('To').' '.get_lang('PlatformAdmin'), array('style' => 'vertical-align:middle')).get_lang('Back').'</a></div>';
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} else {
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Display::display_error_message(get_lang('You must select a course from original session and select a destination session'));
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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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/* FOOTER */
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Display::display_footer();
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