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<?php // $Id: category.php,v 1.8.2.1 2006/07/06 10:07:02 tjhunt Exp $
/**
* Allows a teacher to create, edit and delete categories
*
* @version $Id: category.php,v 1.8.2.1 2006/07/06 10:07:02 tjhunt Exp $
* @author Martin Dougiamas and many others.
* {@link http://moodle.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package question
*/
require_once("../config.php");
require_once("editlib.php");
require_once("category_class.php");
// get values from form
$param = new stdClass();
$id = required_param('id',PARAM_INT); // course id
$param->moveup = optional_param('moveup',0,PARAM_INT);
$param->movedown = optional_param('movedown',0,PARAM_INT);
$param->hide = optional_param('hide',0,PARAM_INT);
$param->delete = optional_param('delete',0,PARAM_INT);
$param->confirm = optional_param('confirm',0,PARAM_INT);
$param->cancel = optional_param('cancel','',PARAM_ALPHA);
$param->move = optional_param('move',0,PARAM_INT);
$param->moveto = optional_param('moveto',0,PARAM_INT);
$param->publish = optional_param('publish',0,PARAM_INT);
$param->addcategory = optional_param('addcategory','',PARAM_NOTAGS);
$param->edit = optional_param('edit',0,PARAM_INT);
$param->updateid = optional_param('updateid',0,PARAM_INT);
$param->page = optional_param('page',1,PARAM_INT);
if (! $course = get_record("course", "id", $id)) {
error("Course ID is incorrect");
}
require_login($course->id, false);
if (!isteacheredit($course->id)) {
error("Only teachers authorized to edit the course '{$course->fullname}' can use this page!");
}
$qcobject = new question_category_object();
$qcobject->set_course($course);
//==========
// PAGE HEADER
//==========
// TODO: generalise this to any activity
if (isset($SESSION->modform->instance) and $quiz = get_record('quiz', 'id', $SESSION->modform->instance)) {
$strupdatemodule = isteacheredit($course->id)
? update_module_button($SESSION->modform->cmid, $course->id, get_string('modulename', 'quiz'))
: "";
print_header_simple(get_string('editcategories', 'quiz'), '',
"<a href=\"$CFG->wwwroot/mod/quiz/index.php?id=$course->id\">".get_string('modulenameplural', 'quiz').'</a>'.
" -> <a href=\"$CFG->wwwroot/mod/quiz/view.php?q=$quiz->id\">".format_string($quiz->name).'</a>'.
' -> '.get_string('editcategories', 'quiz'),
"", "", true, $strupdatemodule);
$currenttab = 'edit';
$mode = 'categories';
include($CFG->dirroot.'/mod/quiz/tabs.php');
} else {
print_header_simple(get_string('editcategories', 'quiz'), '', get_string('editcategories', 'quiz'));
// print tabs
$currenttab = 'categories';
include('tabs.php');
}
//==========
// ACTIONS
//==========
if (isset($_REQUEST['sesskey']) and confirm_sesskey()) { // sesskey must be ok
if (!empty($param->delete) and empty($param->cancel)) {
if (!empty($param->confirm)) {
/// 'confirm' is the category to move existing questions to
$qcobject->delete_category($param->delete, $param->confirm);
} else {
$qcobject->delete_category($param->delete);
}
} else if (!empty($param->moveup)) {
$qcobject->move_category_up_down('up', $param->moveup);
} else if (!empty($param->movedown)) {
$qcobject->move_category_up_down('down', $param->movedown);
} else if (!empty($param->hide)) {
$qcobject->publish_category(false, $param->hide);
} else if (!empty($param->move)) {
$qcobject->move_category($param->move, $param->moveto);
} else if (!empty($param->publish)) {
$qcobject->publish_category(true, $param->publish);
} else if (!empty($param->addcategory)) {
$param->newparent = required_param('newparent',PARAM_INT);
$param->newcategory = required_param('newcategory',PARAM_NOTAGS);
$param->newinfo = required_param('newinfo',PARAM_NOTAGS);
$param->newpublish = required_param('newpublish',PARAM_INT);
$qcobject->add_category($param->newparent, $param->newcategory, $param->newinfo,
$param->newpublish, $course->id);
} else if (!empty($param->edit)) {
$qcobject->edit_single_category($param->edit, $param->page);
} else if (!empty($param->updateid)) {
$param->updateparent = required_param('updateparent',PARAM_INT);
$param->updatename = required_param('updatename',PARAM_NOTAGS);
$param->updateinfo = required_param('updateinfo',PARAM_NOTAGS);
$param->updatepublish = required_param('updatepublish',PARAM_INT);
$qcobject->update_category($param->updateid, $param->updateparent, $param->updatename,
$param->updateinfo, $param->updatepublish, $course->id);
}
}
//==========
// DISPLAY
//==========
// display the user interface
$qcobject->display_user_interface($param->page);
print_footer($course);
?>
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