/**
* Constructor
*
* @param integer $id Resource ID
* @param integer $sid Section ID
* @return void
*/
public function __construct($oid, $sid = null)
{
$this->_db = \App::get('db');
$this->_tbl = new $this->_tbl_name($this->_db);
if (is_numeric($oid)) {
// Check if this is the default section
if (!is_null($sid)) {
$section = new Section($sid);
if (!$section->get('is_default')) {
$config = Component::params('com_courses');
$canEdit = $config->get('section_grade_policy', true);
if (!$canEdit) {
// We need to find the default section and use that grade policy
$offering = new Offering($section->get('offering_id'));
$default = $offering->section('!!default!!');
$oid = $default->get('grade_policy_id');
}
}
}
$this->_tbl->load($oid);
}
}
/**
* Execute a task
*
* @return void
*/
public function execute()
{
if ($section_id = Request::getInt('section', 0, 'get')) {
$section = Models\Section::getInstance($section_id);
if ($section->exists()) {
$offering = Models\Offering::getInstance($section->get('offering_id'));
$offering->section($section->get('alias'));
App::redirect(Route::url($offering->link('overview')));
}
}
$this->registerTask('__default', 'intro');
$this->_authorize('course');
parent::execute();
}
/**
* Display a file and its info
*
* @param string $file File name
* @param integer $id User ID
* @return void
*/
public function displayTask($file = '', $id = 0)
{
// Load the component config
$this->view->config = $this->config;
// Incoming
if (!$id) {
$id = Request::getInt('id', 0);
}
$this->view->id = $id;
$this->view->type = strtolower(Request::getWord('type', ''));
// Build the file path
$this->view->dir = $id;
$this->view->path = $this->_path($this->view->type, $id);
switch ($this->view->type) {
case 'section':
$model = \Components\Courses\Models\Section::getInstance($id);
$this->view->file = $model->params('logo');
break;
case 'offering':
$model = \Components\Courses\Models\Offering::getInstance($id);
$this->view->file = $model->params('logo');
break;
case 'course':
$model = \Components\Courses\Models\Course::getInstance($id);
$this->view->file = $model->get('logo');
break;
default:
$this->setError(Lang::txt('COM_COURSES_ERROR_INVALID_TYPE'));
return;
break;
}
// Set any errors
foreach ($this->getErrors() as $error) {
$this->view->setError($error);
}
// Output the HTML
$this->view->setLayout('display')->display();
}
/**
* Mark this section as the default for this offering
*
* @return boolean
*/
public function makeDefault()
{
if (!$this->exists() || !$this->get('offering_id')) {
return true;
}
$sections = $this->_tbl->find(array('offering_id' => $this->get('offering_id')));
foreach ($sections as $section) {
$section = new Section($section);
$section->set('is_default', 0);
$section->store(false);
}
$this->set('is_default', 1);
return $this->store(false);
}
/**
* Display an offering asset
*
* @return void
*/
public function enrollTask()
{
// Check if they're logged in
if (User::isGuest()) {
$this->loginTask(Lang::txt('COM_COURSES_ENROLLMENT_REQUIRES_LOGIN'));
return;
}
$offering = $this->course->offering();
// Is the user a manager or student?
if ($offering->isManager() || $offering->isStudent()) {
// Yes! Already enrolled
// Redirect back to the course page
App::redirect(Route::url($offering->link()), Lang::txt('COM_COURSES_ALREADY_ENROLLED'));
return;
}
$this->view->course = $this->course;
// Build the title
$this->_buildTitle();
// Build pathway
$this->_buildPathway();
// Can the user enroll?
if (!$offering->section()->canEnroll()) {
$this->view->setLayout('enroll_closed');
$this->view->display();
return;
}
$enrolled = false;
// If enrollment is open OR a coupon code was posted
if (!$offering->section()->get('enrollment') || ($code = Request::getVar('code', ''))) {
$section_id = $offering->section()->get('id');
// If a coupon code was posted
if (isset($code)) {
// Get the coupon
$coupon = $offering->section()->code($code);
// Is it a valid code?
if (!$coupon->exists()) {
$this->setError(Lang::txt('COM_COURSES_ERROR_CODE_INVALID', $code));
}
// Has it already been redeemed?
if ($coupon->isRedeemed()) {
$this->setError(Lang::txt('COM_COURSES_ERROR_CODE_ALREADY_REDEEMED', $code));
} else {
// Has it expired?
if ($coupon->isExpired()) {
$this->setError(Lang::txt('COM_COURSES_ERROR_CODE_EXPIRED', $code));
}
}
if (!$this->getError()) {
// Is this a coupon for a different section?
if ($offering->section()->get('id') != $coupon->get('section_id')) {
$section = \Components\Courses\Models\Section::getInstance($coupon->get('section_id'));
if ($section->exists() && $section->get('offering_id') != $offering->get('id')) {
$offering = \Components\Courses\Models\Offering::getInstance($section->get('offering_id'));
if ($offering->exists() && $offering->get('course_id') != $this->course->get('id')) {
$this->course = \Components\Courses\Models\Course::getInstance($offering->get('course_id'));
}
}
App::redirect(Route::url($offering->link() . '&task=enroll&code=' . $code));
return;
}
// Redeem the code
$coupon->redeem(User::get('id'));
// set('redeemed_by', User::get('id'));
//$coupon->store();
}
}
// If no errors
if (!$this->getError()) {
// Add the user to the course
$model = new \Components\Courses\Models\Member(0);
//::getInstance(User::get('id'), $offering->get('id'));
$model->set('user_id', User::get('id'));
$model->set('course_id', $this->course->get('id'));
$model->set('offering_id', $offering->get('id'));
$model->set('section_id', $offering->section()->get('id'));
if ($roles = $offering->roles()) {
foreach ($roles as $role) {
if ($role->alias == 'student') {
$model->set('role_id', $role->id);
break;
}
}
}
$model->set('student', 1);
if ($model->store(true)) {
$enrolled = true;
} else {
$this->setError($model->getError());
}
}
}
if ($enrolled) {
$link = $offering->link();
$data = Event::trigger('courses.onCourseEnrolled', array($this->course, $offering, $offering->section()));
if ($data && count($data) > 0) {
$link = implode('', $data);
}
App::redirect(Route::url($link));
return;
}
// If enrollment is srestricted and the user isn't enrolled yet
if ($offering->section()->get('enrollment') == 1 && !$enrolled) {
// Show a form for entering a coupon code
$this->view->setLayout('enroll_restricted');
}
if ($this->getError()) {
\Notify::error($this->getError(), 'courses');
}
$this->view->notifications = \Notify::messages('courses');
$this->view->display();
}
* THE SOFTWARE.
*
* HUBzero is a registered trademark of Purdue University.
*
* @package hubzero-cms
* @copyright Copyright 2005-2015 HUBzero Foundation, LLC.
* @license http://opensource.org/licenses/MIT MIT
*/
// No direct access
defined('_HZEXEC_') or die;
header("Content-type: text/csv");
header("Content-Disposition: attachment; filename=registrations.csv");
header("Pragma: no-cache");
header("Expires: 0");
foreach ($this->rows as $row) {
$section = \Components\Courses\Models\Section::getInstance($row->get('section_id'));
echo encodeCSVField($row->get('user_id'));
echo ',';
echo encodeCSVField($row->get('name'));
echo ',';
echo encodeCSVField($row->get('email'));
echo ',';
echo encodeCSVField($section->exists()) ? $this->escape(stripslashes($section->get('title'))) : Lang::txt('COM_COURSES_NONE');
echo ',';
if ($row->get('enrolled') && $row->get('enrolled') != '0000-00-00 00:00:00') {
echo encodeCSVField(Date::of($row->get('enrolled'))->toLocal(Lang::txt('DATE_FORMAT_HZ1')));
} else {
echo encodeCSVField(Lang::txt('COM_COURSES_UNKNOWN'));
}
echo "\n";
}
/**
* Set the state of a course
*
* @return void
*/
public function stateTask($state = 0)
{
// Check for request forgeries
Request::checkToken(['get', 'post']);
$state = $this->_task == 'publish' ? 1 : 0;
// Incoming
$ids = Request::getVar('id', array());
$ids = !is_array($ids) ? array($ids) : $ids;
// Do we have any IDs?
$num = 0;
if (!empty($ids)) {
// foreach course id passed in
foreach ($ids as $id) {
// Load the course page
$section = \Components\Courses\Models\Section::getInstance($id);
// Ensure we found the course info
if (!$section->exists()) {
continue;
}
//set the course to be published and update
$section->set('state', $state);
if (!$section->store()) {
$this->setError(Lang::txt('COM_COURSES_ERROR_UNABLE_TO_SET_STATE', $id));
continue;
}
$num++;
}
}
if ($this->getErrors()) {
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller, false), implode('<br />', $this->getErrors()), 'error');
} else {
// Output messsage and redirect
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller . '&offering=' . Request::getInt('offering', 0), false), $state ? Lang::txt('COM_COURSES_ITEMS_PUBLISHED', $num) : Lang::txt('COM_COURSES_ITEMS_UNPUBLISHED', $num));
}
}
/**
* Cancel a task (redirects to default task)
*
* @return void
*/
public function optionsTask()
{
$section = Request::getInt('section', 0);
$this->view->section = \Components\Courses\Models\Section::getInstance($section);
// Set any errors
foreach ($this->getErrors() as $error) {
$this->view->setError($error);
}
// Output the HTML
$this->view->display();
}
/**
* Create a section linked to this offering
*
* @param boolean $validate Validate data?
* @return boolean True on success, False on error
*/
public function makeSection($alias = '__default', $is_default = 1)
{
$section = new Section();
$section->set('offering_id', $this->get('id'));
$section->set('alias', $alias);
$section->set('title', Lang::txt('Default'));
$section->set('state', 1);
$section->set('is_default', $is_default);
$section->set('enrollment', $this->config('default_enrollment', 0));
$section->set('start_date', $this->get('start_date'));
$section->set('end_date', $this->get('end_date'));
$section->set('publish_up', $this->get('publish_up'));
$section->set('publish_down', $this->get('publish_down'));
if (!$section->store()) {
$this->setError($section->getError());
return false;
}
$this->_sections = null;
return true;
}
