function importcourse()
{
checkPerm('mod');
require_once _base_ . '/lib/lib.form.php';
require_once $GLOBALS['where_lms'] . '/lib/lib.course.php';
require_once $GLOBALS['where_lms'] . '/lib/lib.coursepath.php';
$out =& $GLOBALS['page'];
$lang =& DoceboLanguage::createInstance('coursepath', 'lms');
$id_path = importVar('id_path', true, 0);
$id_slot = importVar('id_slot', true, 0);
$selector = new Selector_Course();
$selector->parseForState($_POST);
$path_man = new CoursePath_Manager();
if (isset($_GET['load'])) {
$initial_selection = $path_man->getSlotElem($id_path, $id_slot);
if (isset($_GET['load'])) {
$selector->resetSelection($initial_selection);
}
}
if (isset($_POST['import'])) {
$initial_selection = $path_man->getSlotElem($id_path, $id_slot);
$selected_courses = $selector->getSelection();
$to_add = array_diff($selected_courses, $initial_selection);
$to_del = array_diff($initial_selection, $selected_courses);
$re = true;
$added_courses = array();
$removed_courses = array();
while (list(, $id_c) = each($to_add)) {
$re_s = $path_man->addToSlot($id_path, $id_slot, $id_c);
if ($re_s) {
$added_courses[] = $id_c;
}
$re &= $re_s;
}
while (list(, $id_c) = each($to_del)) {
$re_s = $path_man->delFromSlot($id_path, $id_slot, $id_c);
if ($re_s) {
$removed_courses[] = $id_c;
}
$re &= $re_s;
}
// update users course subscription
require_once $GLOBALS['where_lms'] . '/lib/lib.coursepath.php';
require_once $GLOBALS['where_lms'] . '/lib/lib.subscribe.php';
$cpath_man = new CoursePath_Manager();
$subs_man = new CourseSubscribe_Management();
$users = $cpath_man->getSubscribed($id_path);
if (!empty($added_courses) && !empty($users)) {
$re &= $subs_man->multipleSubscribe($users, $added_courses, 3);
}
if (!$re) {
die('<a href="index.php?modname=coursepath&op=pathelem&id_path=' . $id_path . '">waths happen in insert ???</a>');
}
if (!empty($removed_courses) && !empty($users)) {
$re &= $subs_man->multipleUnsubscribe($users, $removed_courses);
}
$cpath_man->fixSequence($id_path, $id_slot);
Util::jump_to('index.php?modname=coursepath&op=pathelem&id_path=' . $id_path . '&result=' . ($re ? 'ok' : 'err'));
}
$query_pathlist = "\r\n\tSELECT path_name, path_descr\r\n\tFROM " . $GLOBALS['prefix_lms'] . "_coursepath\r\n\tWHERE id_path = '" . (int) $id_path . "'\r\n\tORDER BY path_name";
list($path_name, $path_descr) = sql_fetch_row(sql_query($query_pathlist));
$page_title = array('index.php?modname=coursepath&op=pathlist' => $lang->def('_COURSEPATH'), 'index.php?modname=coursepath&op=pathelem&id_path=' . $id_path => $path_name, $lang->def('_IMPORT_COURSE'));
$out->add(getTitleArea($page_title, 'coursepath') . '<div class="std_block">' . Form::openForm('mancoursepath', 'index.php?modname=coursepath&op=importcourse') . Form::getHidden('id_path', 'id_path', $id_path) . Form::getHidden('id_slot', 'id_slot', $id_slot), 'content');
$selector->loadCourseSelector(false, true);
$out->add(Form::openButtonSpace() . Form::getBreakRow() . Form::getButton('import', 'import', $lang->def('_IMPORT')) . Form::getButton('undoelem', 'undoelem', $lang->def('_UNDO')) . Form::closeButtonSpace() . Form::closeForm() . '</div>', 'content');
}
