public function handle()
{
require_once PATH_CORE . DS . 'components' . DS . 'com_storefront' . DS . 'models' . DS . 'Memberships.php';
$ms = new \Components\Storefront\Models\Memberships();
// Get current registration
$membership = $ms->getMembershipInfo($this->crtId, $this->item['info']->pId);
$expiration = $membership['crtmExpires'];
// Get course ID
$courseId = $this->item['meta']['courseId'];
// Get user ID for the cart
require_once dirname(dirname(dirname(__DIR__))) . DS . 'models' . DS . 'Cart.php';
$userId = \Components\Cart\Models\Cart::getCartUser($this->crtId);
// Load courses model and register
// registerForCourse($userId, $courseId, $expiration);
require_once PATH_CORE . DS . 'components' . DS . 'com_courses' . DS . 'models' . DS . 'course.php';
$course = \Components\Courses\Models\Course::getInstance($this->item['meta']['courseId']);
if (!$course->offerings()->count()) {
// error enrolling
} else {
// Get to the first and probably the only offering
//$offering = $course->offerings()->current();
$offering = $course->offering($this->item['meta']['offeringId']);
$offering->add($userId);
//$offering->remove($userId);
}
}
/**
* Displays a list of courses
*
* @return void
*/
public function displayTask()
{
// Incoming
$this->view->filters = array('unit' => Request::getState($this->_option . '.' . $this->_controller . '.unit', 'unit', 0), 'search' => urldecode(Request::getState($this->_option . '.' . $this->_controller . '.search', 'search', '')), 'state' => Request::getState($this->_option . '.' . $this->_controller . '.state', 'state', '-1'), 'limit' => Request::getState($this->_option . '.' . $this->_controller . '.limit', 'limit', Config::get('list_limit'), 'int'), 'start' => Request::getState($this->_option . '.' . $this->_controller . '.limitstart', 'limitstart', 0, 'int'));
$this->view->unit = \Components\Courses\Models\Unit::getInstance($this->view->filters['unit']);
if (!$this->view->unit->exists()) {
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=courses', false));
return;
}
$this->view->offering = \Components\Courses\Models\Offering::getInstance($this->view->unit->get('offering_id'));
$this->view->course = \Components\Courses\Models\Course::getInstance($this->view->offering->get('course_id'));
$rows = $this->view->unit->assetgroups(null, $this->view->filters);
// establish the hierarchy of the menu
$children = array(0 => array());
$levellimit = $this->view->filters['limit'] == 0 ? 500 : $this->view->filters['limit'];
// first pass - collect children
foreach ($rows as $v) {
$children[0][] = $v;
$children[$v->get('id')] = $v->children();
}
// second pass - get an indent list of the items
$list = $this->treeRecurse(0, '', array(), $children, max(0, $levellimit - 1));
$this->view->total = count($list);
$this->view->rows = array_slice($list, $this->view->filters['start'], $this->view->filters['limit']);
// Set any errors
foreach ($this->getErrors() as $error) {
$this->view->setError($error);
}
// Output the HTML
$this->view->display();
}
/**
* Generate and return various links to the entry
* Link will vary depending upon action desired, such as edit, delete, etc.
*
* @param string $type The type of link to return
* @return string
*/
public function link($type = '')
{
if (!isset($this->_base)) {
if (!$this->get('course')) {
$course = Course::getInstance($this->get('item_id'));
$this->set('course', $course->get('alias'));
}
$this->_base = 'index.php?option=com_courses&gid=' . $this->get('course') . '&active=reviews';
}
$link = $this->_base;
// If it doesn't exist or isn't published
switch (strtolower($type)) {
case 'edit':
$link .= '&action=edit&comment=' . $this->get('id');
break;
case 'delete':
$link .= '&action=delete&comment=' . $this->get('id');
break;
case 'reply':
$link .= '&action=reply&comment=' . $this->get('id');
break;
case 'report':
$link = 'index.php?option=com_support&task=reportabuse&category=itemcomment&id=' . $this->get('id') . '&parent=' . $this->get('item_id');
break;
case 'permalink':
default:
$link .= '#c' . $this->get('id');
break;
}
return $link;
}
/**
* Displays a list of courses
*
* @return void
*/
public function displayTask()
{
$course = Course::getInstance(Request::getVar('course', ''));
$offering = $course->offering(Request::getVar('offering', ''));
// Ensure the course exists
if (!$course->exists() || !$offering->exists()) {
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=courses'), Lang::txt('COM_COURSES_ERROR_COURSE_OR_OFFERING_NOT_FOUND'), 'error');
return;
}
// Ensure specified user is enrolled in the course
//$student = $offering->member(User::get('id'));
$student = Member::getInstance(User::get('id'), $course->get('id'), $offering->get('id'), null, 1);
if (!$student->exists()) {
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=courses'), Lang::txt('COM_COURSES_ERROR_STUDENT_RECORD_NOT_FOUND'), 'error');
return;
}
$certificate = $course->certificate();
if (!$certificate->exists() || !$certificate->hasFile()) {
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=courses'), Lang::txt('COM_COURSES_ERROR_NO_CERTIFICATE_FOR_COURSE'), 'error');
return;
}
// Path and file name
$dir = PATH_APP . DS . 'site' . DS . 'courses' . DS . 'certificates';
$file = $dir . DS . 'certificate_' . $course->get('id') . '_' . $offering->get('id') . '_' . User::get('id') . '.pdf';
// If the file exists and we want to force regenerate it
if (is_file($file) && Request::getInt('regenerate', 0)) {
if (!Filesystem::delete($file)) {
throw new Exception(Lang::txt('UNABLE_TO_DELETE_FILE'), 500);
}
}
// Does the file exist already?
if (!is_file($file)) {
// Create the upload directory if needed
if (!is_dir($dir)) {
if (!Filesystem::makeDirectory($dir)) {
throw new Exception(Lang::txt('COM_COURSES_ERROR_FAILED_TO_CREATE_DIRECTORY'), 500);
}
}
$certificate->render(User::getRoot(), $file);
}
// If file exists
if (is_file($file)) {
$student->token();
// Serve up the file
$xserver = new Server();
$xserver->filename($file);
$xserver->serve_attachment($file);
// Firefox and Chrome fail if served inline
exit;
}
// Output failure message
$this->view->display();
}
/**
* Constructor
*
* @param integer $scope_id Scope ID (group, course, etc.)
* @return void
*/
public function __construct($scope_id = 0)
{
$this->set('scope_id', $scope_id);
include_once PATH_CORE . DS . 'components' . DS . 'com_courses' . DS . 'models' . DS . 'courses.php';
$offering = \Components\Courses\Models\Offering::getInstance($this->get('scope_id'));
$course = \Components\Courses\Models\Course::getInstance($offering->get('course_id'));
$this->_segments['gid'] = $course->get('alias');
$this->_segments['offering'] = $offering->alias();
$this->_segments['active'] = 'discussions';
if (Request::getVar('active') == 'outline') {
$this->_segments['active'] = 'outline';
}
$this->_name = String::truncate($course->get('alias'), 50) . ': ' . String::truncate($offering->get('alias'), 50);
}
/**
* Retrieves a row from the database
*
* @param string $refid ID of the database table row
* @param string $category Element type (determines table to look in)
* @param string $parent If the element has a parent element
* @return array
*/
public function getReportedItem($refid, $category, $parent)
{
if (!in_array($category, array('wishcomment', 'answercomment', 'reviewcomment', 'citations', 'citationscomment', 'collection', 'itemcomment', 'coursescomment'))) {
return null;
}
$query = "SELECT rc.`id`, rc.`content` as `text`, rc.`created_by` as `author`, rc.`created`, NULL as `subject`, rc.`anonymous` as `anon`, concat(rc.`item_type`, 'comment') AS `parent_category`, NULL AS `href` " . "FROM #__item_comments AS rc " . "WHERE rc.id=" . $refid;
$database = App::get('db');
$database->setQuery($query);
if ($rows = $database->loadObjectList()) {
if ($parent) {
foreach ($rows as $key => $row) {
if (preg_match('/^<!-- \\{FORMAT:(.*)\\} -->/i', $row->text, $matches)) {
$rows[$key]->text = preg_replace('/^(<!-- \\{FORMAT:.*\\} -->)/i', '', $row->text);
}
switch ($row->parent_category) {
case 'collection':
$rows[$key]->href = Route::url('index.php?option=com_collections&controller=posts&post=' . $parent);
break;
case 'coursescomment':
require_once PATH_CORE . DS . 'components' . DS . 'com_courses' . DS . 'models' . DS . 'course.php';
$course = \Components\Courses\Models\Course::getInstance($parent);
$rows[$key]->href = Route::url($course->link() . '&active=reviews');
break;
case 'citations':
case 'citationscomment':
$rows[$key]->href = Route::url('index.php?option=com_citations&task=view&id=' . $parent . '&area=reviews');
break;
case 'review':
case 'reviewcomment':
$rows[$key]->href = Route::url('index.php?option=com_resources&id=' . $parent . '&active=reviews');
break;
case 'pubreview':
case 'pubreviewcomment':
$rows[$key]->href = Route::url('index.php?option=com_publications&id=' . $parent . '&active=reviews');
break;
case 'answer':
case 'answercomment':
$rows[$key]->href = Route::url('index.php?option=com_answers&task=question&id=' . $parent);
break;
case 'wish':
case 'wishcomment':
$rows[$key]->href = Route::url('index.php?option=com_wishlist&task=wish&wishid=' . $parent);
break;
}
}
}
}
return $rows;
}
/**
* Checks to ensure appropriate authorization
*
* @return bool
* @throws Exception
*/
protected function authorizeOrFail($action = 'manage')
{
// Make sure we have a valid user
$this->requiresAuthentication();
// Get the course id
$this->course_id = Request::getInt('course_id', 0);
$this->offering_alias = Request::getCmd('offering', '');
$this->section_id = Request::getInt('section_id', '');
// Load the course page
$course = Course::getInstance($this->course_id);
$offering = $course->offering($this->offering_alias);
$section = $course->offering()->section($this->section_id);
if (!$course->access($action)) {
App::abort(401, 'Unauthorized');
}
// Set the course for reuse later
$this->course = $course;
return true;
}
/**
* Get items reported as abusive
*
* @param integer $refid Comment ID
* @param string $category Item type (kb)
* @param integer $parent Parent ID
* @return array
*/
public function getReportedItem($refid, $category, $parent)
{
if ($category != 'forum') {
return null;
}
$query = "SELECT rc.id, rc.comment as `text`, rc.parent, rc.created_by as author, rc.created, rc.title as subject, rc.anonymous as anon, 'forum' AS parent_category,\n\t\t\t\t\ts.alias AS section, c.alias AS category, rc.scope, rc.scope_id, rc.object_id, rc.thread\n\t\t\t\t\tFROM `#__forum_posts` AS rc\n\t\t\t\t\tLEFT JOIN `#__forum_categories` AS c ON c.id = rc.category_id\n\t\t\t\t\tLEFT JOIN `#__forum_sections` AS s ON s.id = c.section_id\n\t\t\t\t\tWHERE rc.id=" . $refid;
$database = App::get('db');
$database->setQuery($query);
$rows = $database->loadObjectList();
if ($rows) {
require_once PATH_CORE . DS . 'components' . DS . 'com_forum' . DS . 'models' . DS . 'manager.php';
foreach ($rows as $key => $row) {
/*$thread = $row->id;
if ($row->parent)
{
$thread = $this->_getThread($row->parent);
}*/
if (preg_match('/^<!-- \\{FORMAT:(.*)\\} -->/i', $row->text, $matches)) {
$rows[$key]->text = preg_replace('/^(<!-- \\{FORMAT:.*\\} -->)/i', '', $row->text);
}
switch ($row->scope) {
case 'course':
require_once PATH_CORE . DS . 'components' . DS . 'com_courses' . DS . 'models' . DS . 'course.php';
$offering = \Components\Courses\Models\Offering::getInstance($row->scope_id);
$course = \Components\Courses\Models\Course::getInstance($offering->get('course_id'));
$url = 'index.php?option=com_courses&gid=' . $course->get('alias') . '&controller=offering&offering=' . $offering->get('alias') . '&active=discussions&thread=' . $row->thread;
break;
case 'group':
$group = \Hubzero\User\Group::getInstance($row->scope_id);
$url = 'index.php?option=com_groups&cn=' . $group->get('cn') . '&active=forum&scope=' . $row->section . '/' . $row->category . '/' . $parent;
break;
case 'site':
default:
$url = 'index.php?option=com_forum§ion=' . $row->section . '&category=' . $row->category . '&thread=' . $parent;
break;
}
$rows[$key]->href = Route::url($url);
}
}
return $rows;
}
/**
* Get the state of the entry as either text or numerical value
*
* @param string $as Format to return state in [text, number]
* @param integer $shorten Number of characters to shorten text to
* @return mixed String or Integer
*/
public function content($as = 'parsed', $shorten = 0)
{
$as = strtolower($as);
$options = array();
switch ($as) {
case 'parsed':
$content = $this->get('content_parsed', null);
if ($content === null) {
$config = array('option' => Request::getCmd('option', 'com_courses'), 'scope' => Request::getVar('gid', ''), 'pagename' => $this->get('url'), 'pageid' => '', 'filepath' => DS . ltrim($this->config()->get('uploadpath', '/site/courses'), DS) . DS . $this->get('course_id') . DS . 'pagefiles' . ($this->get('offering_id') ? DS . $this->get('offering_id') : ''), 'domain' => $this->get('course_id'));
if ($this->get('offering_id')) {
$config['scope'] = Course::getInstance($this->get('course_id'))->get('alias') . DS . Offering::getInstance($this->get('offering_id'))->get('alias') . DS . 'pages';
}
if ($this->get('section_id')) {
$config['filepath'] = DS . trim($this->config()->get('uploadpath', '/site/courses'), DS) . DS . $this->get('course_id') . DS . 'sections' . DS . $this->get('section_id') . DS . 'pagefiles';
}
$content = $this->get('content');
$this->importPlugin('content')->trigger('onContentPrepare', array($this->_context, &$this, &$config));
$this->set('content_parsed', (string) $this->get('content'));
$this->set('content', $content);
return $this->content($as, $shorten);
}
$options['html'] = true;
break;
case 'clean':
$content = strip_tags($this->content('parsed'));
break;
case 'raw':
default:
$content = $this->get('content');
$content = preg_replace('/^(<!-- \\{FORMAT:.*\\} -->)/i', '', $content);
$content = html_entity_decode($content);
break;
}
if ($shorten) {
$content = String::truncate($content, $shorten, $options);
}
return $content;
}
/**
* Displays a list of courses
*
* @return void
*/
public function displayTask()
{
// Incoming
$this->view->filters = array('offering' => Request::getState($this->_option . '.' . $this->_controller . '.offering', 'offering', 0), 'search' => urldecode(Request::getState($this->_option . '.' . $this->_controller . '.search', 'search', '')), 'state' => Request::getState($this->_option . '.' . $this->_controller . '.state', 'state', '-1'), 'limit' => Request::getState($this->_option . '.' . $this->_controller . '.limit', 'limit', Config::get('list_limit'), 'int'), 'start' => Request::getState($this->_option . '.' . $this->_controller . '.limitstart', 'limitstart', 0, 'int'));
$this->view->offering = \Components\Courses\Models\Offering::getInstance($this->view->filters['offering']);
if (!$this->view->offering->exists()) {
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=courses', false));
return;
}
$this->view->course = \Components\Courses\Models\Course::getInstance($this->view->offering->get('course_id'));
// In case limit has been changed, adjust limitstart accordingly
$this->view->filters['start'] = $this->view->filters['limit'] != 0 ? floor($this->view->filters['start'] / $this->view->filters['limit']) * $this->view->filters['limit'] : 0;
$this->view->filters['count'] = true;
$this->view->total = $this->view->offering->units($this->view->filters);
$this->view->filters['count'] = false;
$this->view->rows = $this->view->offering->units($this->view->filters);
// Set any errors
foreach ($this->getErrors() as $error) {
$this->view->setError($error);
}
// Output the HTML
$this->view->display();
}
/**
* Parse the segments of a URL.
*
* @param array &$segments The segments of the URL to parse.
* @return array The URL attributes to be used by the application.
*/
public function parse(&$segments)
{
$vars = array();
if (empty($segments)) {
return $vars;
}
if (isset($segments[0])) {
if (in_array($segments[0], array('intro', 'browse', 'badge'))) {
$vars['controller'] = 'courses';
$vars['task'] = $segments[0];
if ($segments[0] == 'badge' && isset($segments[1]) && is_numeric($segments[1])) {
$vars['badge_id'] = $segments[1];
if (in_array($segments[2], array('image', 'criteria', 'validation'))) {
$vars['action'] = $segments[2];
if ($segments[2] == 'validation' && isset($segments[3])) {
$vars['validation_token'] = $segments[3];
}
}
return $vars;
}
} else {
if ($segments[0] == 'certificate') {
$vars['controller'] = $segments[0];
if (isset($segments[1])) {
$vars['course'] = $segments[1];
}
if (isset($segments[2])) {
$vars['offering'] = $segments[2];
}
return $vars;
} else {
if ($segments[0] == 'new') {
$vars['task'] = $segments[0];
} else {
$vars['gid'] = $segments[0];
$vars['task'] = 'display';
}
$vars['controller'] = 'course';
}
}
}
if (isset($segments[1])) {
$vars['controller'] = 'course';
switch ($segments[1]) {
case 'overview':
case 'reviews':
case 'offerings':
case 'faq':
$vars['active'] = $segments[1];
break;
case 'logo':
case 'edit':
case 'newoffering':
case 'saveoffering':
case 'deletepage':
$vars['task'] = $segments[1];
break;
case 'instructors':
$vars['controller'] = 'managers';
break;
case 'delete':
case 'join':
case 'accept':
case 'cancel':
case 'invite':
case 'customize':
case 'manage':
if (isset($segments[2])) {
$vars['task'] = 'editoutline';
$vars['offering'] = $segments[2];
}
$vars['controller'] = 'offering';
if (isset($segments[3])) {
$vars['task'] = 'manage';
$vars['controller'] = $segments[3];
}
return $vars;
break;
case 'editoutline':
case 'offerings':
//case 'managemodules':
//case 'managemodules':
case 'ajaxupload':
$vars['task'] = $segments[1];
$vars['controller'] = 'media';
break;
// Defaults
// Defaults
default:
$pagefound = false;
require_once dirname(__DIR__) . DS . 'models' . DS . 'course.php';
$course = \Components\Courses\Models\Course::getInstance($vars['gid']);
if ($course->exists()) {
$pages = $course->pages(array('active' => 1));
foreach ($pages as $page) {
if ($page->get('url') == $segments[1]) {
$pagefound = true;
$vars['active'] = $segments[1];
break;
}
}
}
if (!$pagefound) {
$vars['offering'] = $segments[1];
$vars['controller'] = 'offering';
}
break;
}
}
if (isset($segments[2])) {
if ($segments[2] == 'form.index' || $segments[2] == 'form.layout' || $segments[2] == 'form.saveLayout' || $segments[2] == 'form.upload' || $segments[2] == 'form.deploy' || $segments[2] == 'form.showDeployment' || $segments[2] == 'form.complete') {
$vars['controller'] = 'form';
$vars['task'] = substr($segments[2], 5);
} elseif ($segments[2] == 'asset' && isset($segments[3]) && is_numeric($segments[3])) {
$vars['controller'] = 'offering';
$vars['task'] = 'asset';
$vars['asset_id'] = $segments[3];
if (isset($segments[4])) {
$vars['file'] = $segments[4];
}
} else {
if ($vars['controller'] == 'course' && isset($vars['active'])) {
$vars['task'] = 'download';
$vars['file'] = $segments[2];
} else {
if ($segments[2] == 'enroll' || $segments[2] == 'logo') {
$vars['task'] = $segments[2];
} else {
$vars['active'] = $segments[2];
}
$vars['controller'] = 'offering';
}
}
}
if (isset($segments[3])) {
$vars['unit'] = $segments[3];
}
if (isset($segments[4])) {
$vars['group'] = $segments[4];
}
if (isset($segments[5])) {
$vars['asset'] = $segments[5];
}
if (isset($segments[6])) {
$vars['d'] = $segments[6];
}
return $vars;
}
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* HUBzero is a registered trademark of Purdue University.
*
* @package hubzero-cms
* @author Shawn Rice <*****@*****.**>
* @copyright Copyright 2005-2015 HUBzero Foundation, LLC.
* @license http://opensource.org/licenses/MIT MIT
*/
// No direct access
defined('_HZEXEC_') or die;
$this->css('media.css');
$base = rtrim(Request::base(true), '/');
$course = \Components\Courses\Models\Course::getInstance($this->listdir);
?>
<script type="text/javascript">
function updateDir()
{
var allPaths = window.top.document.forms[0].dirPath.options;
for (i=0; i<allPaths.length; i++)
{
allPaths.item(i).selected = false;
if ((allPaths.item(i).value)== '<?php
if (strlen($this->listdir) > 0) {
echo $this->listdir;
} else {
echo '/';
}
?>
/**
* Generate and return various links to the entry
* Link will vary depending upon action desired, such as edit, delete, etc.
*
* @param string $type The type of link to return
* @return string
*/
public function link($type = '')
{
if (!isset($this->_link)) {
if (!$this->get('course_alias')) {
$course = Course::getInstance($this->get('course_id'));
$this->set('course_alias', $course->get('alias'));
}
$this->_link = 'index.php?option=com_courses&controller=offering&gid=' . $this->get('course_alias') . '&offering=' . $this->alias();
}
// If it doesn't exist or isn't published
switch (strtolower($type)) {
case 'edit':
$link = $this->_link . '&task=edit';
break;
case 'delete':
$link = $this->_link . '&task=delete';
break;
case 'enroll':
$this->importPlugin('courses');
$course = Course::getInstance($this->get('course_id'));
$data = $this->trigger('onCourseEnrollLink', array($course, $this, $this->section()));
if ($data && count($data) > 0) {
$link = implode('', $data);
} else {
$link = $this->_link . '&task=enroll';
}
break;
case 'overview':
$link = 'index.php?option=com_courses&gid=' . $this->get('course_alias');
break;
case 'permalink':
default:
$link = $this->_link;
break;
}
return $link;
}
/**
* Create an item entry
*
* @param integer $id Optional ID to use
* @return boolean
*/
public function make($id = null)
{
if ($this->exists()) {
return true;
}
$id = $id ?: Request::getInt('id', 0);
include_once Component::path('com_courses') . DS . 'models' . DS . 'courses.php';
$course = null;
if (!$id) {
$course = \Components\Courses\Models\Course::getInstance(Request::getVar('gid', ''));
$id = $course->get('id');
}
$this->_tbl->loadType($id, $this->_type);
if ($this->exists()) {
return true;
}
if (!$course) {
$course = new \Components\Courses\Models\Course($id);
}
if (!$course->exists()) {
$this->setError(Lang::txt('Course not found.'));
return false;
}
$this->set('type', $this->_type)->set('object_id', $course->get('id'))->set('created', $course->get('created'))->set('created_by', $course->get('created_by'))->set('title', $course->get('title'))->set('description', String::truncate($course->get('blurb'), 200))->set('url', Route::url($course->link()));
if (!$this->store()) {
return false;
}
return true;
}
/**
* Saves changes to a course or saves a new entry if creating
*
* @return void
*/
public function saveTask($redirect = true)
{
// Check for request forgeries
Request::checkToken();
// Incoming
$fields = Request::getVar('fields', array(), 'post');
// Instantiate a Course object
$model = \Components\Courses\Models\Section::getInstance($fields['id']);
if (!$model->bind($fields)) {
$this->setError($model->getError());
$this->editTask($model);
return;
}
$p = new \Hubzero\Config\Registry(Request::getVar('params', '', 'post'));
// Make sure the logo gets carried over
$op = new \Hubzero\Config\Registry($model->get('params'));
$p->set('logo', $op->get('logo'));
$model->set('params', $p->toString());
if (!$model->store(true)) {
$this->setError($model->getError());
$this->editTask($model);
return;
}
$dates = Request::getVar('dates', array(), 'post');
//$i=0;
//$unit_up = '';
//$unit_down = '';
foreach ($dates as $i => $dt) {
/*if (!$unit_up && $i == 0)
{
$unit_up = $dt['publish_up'];
}
if (!$unit_down && $i == 0)
{
$unit_down = $dt['publish_down'];
}*/
$dt['section_id'] = $model->get('id');
$dt = $this->_datesToUTC($dt);
$dtmodel = new \Components\Courses\Models\Section\Date($dt['id']);
if (!$dtmodel->bind($dt)) {
$this->setError($dtmodel->getError());
continue;
}
if (!$dtmodel->store(true)) {
$this->setError($dtmodel->getError());
continue;
}
if (isset($dt['asset_group'])) {
foreach ($dt['asset_group'] as $j => $ag) {
$ag = $this->_datesToUTC($ag);
if (!isset($ag['publish_up']) || !$ag['publish_up']) {
$ag['publish_up'] = $dt['publish_up'];
}
if (!isset($ag['publish_down']) || !$ag['publish_down']) {
$ag['publish_down'] = $dt['publish_down'];
}
$ag['section_id'] = $model->get('id');
$dtmodel = new \Components\Courses\Models\Section\Date($ag['id']);
if (!$dtmodel->bind($ag)) {
$this->setError($dtmodel->getError());
continue;
}
if (!$dtmodel->store(true)) {
$this->setError($dtmodel->getError());
continue;
}
if (isset($ag['asset_group'])) {
foreach ($ag['asset_group'] as $k => $agt) {
$agt = $this->_datesToUTC($agt);
if (!isset($agt['publish_up']) || !$agt['publish_up']) {
$agt['publish_up'] = $ag['publish_up'];
}
if (!isset($agt['publish_down']) || !$agt['publish_down']) {
$agt['publish_down'] = $ag['publish_down'];
}
$agt['section_id'] = $model->get('id');
$dtmodel = new \Components\Courses\Models\Section\Date($agt['id']);
if (!$dtmodel->bind($agt)) {
$this->setError($dtmodel->getError());
continue;
}
if (!$dtmodel->store(true)) {
$this->setError($dtmodel->getError());
continue;
}
if (isset($agt['asset'])) {
foreach ($agt['asset'] as $z => $a) {
$a = $this->_datesToUTC($a);
if (!isset($a['publish_up']) || !$a['publish_up']) {
$a['publish_up'] = $agt['publish_up'];
}
if (!isset($a['publish_down']) || !$a['publish_down']) {
$a['publish_down'] = $agt['publish_down'];
}
$a['section_id'] = $model->get('id');
$dtmodel = new \Components\Courses\Models\Section\Date($a['id']);
if (!$dtmodel->bind($a)) {
$this->setError($dtmodel->getError());
continue;
}
if (!$dtmodel->store(true)) {
$this->setError($dtmodel->getError());
continue;
}
//$agt['asset'][$z] = $a;
}
}
//$ag['asset_group'][$k] = $agt;
}
}
if (isset($ag['asset'])) {
foreach ($ag['asset'] as $z => $a) {
$a = $this->_datesToUTC($a);
if (!isset($a['publish_up']) || !$a['publish_up']) {
$a['publish_up'] = $ag['publish_up'];
}
if (!isset($a['publish_down']) || !$a['publish_down']) {
$a['publish_down'] = $ag['publish_down'];
}
$a['section_id'] = $model->get('id');
$dtmodel = new \Components\Courses\Models\Section\Date($a['id']);
if (!$dtmodel->bind($a)) {
$this->setError($dtmodel->getError());
continue;
}
if (!$dtmodel->store(true)) {
$this->setError($dtmodel->getError());
continue;
}
}
}
}
}
if (isset($dt['asset'])) {
foreach ($dt['asset'] as $z => $a) {
$a = $this->_datesToUTC($a);
if (!isset($a['publish_up']) || !$a['publish_up']) {
$a['publish_up'] = $dt['publish_up'];
}
if (!isset($a['publish_down']) || !$a['publish_down']) {
$a['publish_down'] = $dt['publish_down'];
}
$a['section_id'] = $model->get('id');
$dtmodel = new \Components\Courses\Models\Section\Date($a['id']);
if (!$dtmodel->bind($a)) {
$this->setError($dtmodel->getError());
continue;
}
if (!$dtmodel->store(true)) {
$this->setError($dtmodel->getError());
continue;
}
//$agt['asset'][$z] = $a;
}
}
}
// Process badge info
$badge = Request::getVar('badge', array(), 'post', 'array', JREQUEST_ALLOWHTML);
if (isset($badge['published']) && $badge['published']) {
// Get courses config
$cconfig = Component::params('com_courses');
// Save the basic badge content
$badge['section_id'] = $model->get('id');
$badgeObj = new \Components\Courses\Models\Section\Badge($badge['id']);
$badgeObj->bind($badge);
$badgeObj->store();
// See if we have an image coming in as well
$badge_image = Request::getVar('badge_image', false, 'files', 'array');
// If so, proceed with saving the image
if (isset($badge_image['name']) && $badge_image['name']) {
// Get the file extension
$pathinfo = pathinfo($badge_image['name']);
$filename = $pathinfo['filename'];
$ext = $pathinfo['extension'];
// Check for square and at least 420 x 420
$dimensions = getimagesize($badge_image['tmp_name']);
if ($dimensions[0] != $dimensions[1]) {
$this->setError(Lang::txt('COM_COURSES_ERROR_IMG_MUST_BE_SQUARE'));
} else {
if ($dimensions[0] < 450) {
$this->setError(Lang::txt('COM_COURSES_ERROR_IMG_MIN_WIDTH'));
} else {
// Build the upload path if it doesn't exist
$uploadDirectory = PATH_APP . DS . trim($cconfig->get('uploadpath', '/site/courses'), DS);
$uploadDirectory .= DS . 'badges' . DS . $badgeObj->get('id') . DS;
// Make sure upload directory exists and is writable
if (!is_dir($uploadDirectory)) {
if (!\Filesystem::makeDirectory($uploadDirectory)) {
$this->setError(Lang::txt('COM_COURSES_ERROR_UNABLE_TO_CREATE_UPLOAD_PATH'));
}
}
if (!is_writable($uploadDirectory)) {
$this->setError(Lang::txt('COM_COURSES_ERROR_UPLOAD_DIRECTORY_IS_NOT_WRITABLE'));
}
// Get the final file path
$target_path = $uploadDirectory . 'badge.' . $ext;
if (!($move = move_uploaded_file($badge_image['tmp_name'], $target_path))) {
$this->setError(Lang::txt('COM_COURSES_ERROR_FILE_MOVE_FAILED'));
} else {
// Move successful, save the image url to the badge entry
$img_url = DS . 'courses' . DS . 'badge' . DS . $badgeObj->get('id') . DS . 'image';
$badgeObj->bind(array('img_url' => $img_url));
$badgeObj->store();
}
}
}
}
// Process criteria text
if (strcmp($badgeObj->get('criteria_text'), $badge['criteria'])) {
$badgeObj->set('criteria_text_new', $badge['criteria']);
$badgeObj->store();
$badgeObj->set('criteria_text_new', NULL);
}
// If we don't already have a provider badge id set, then we're processing our initial badge creation
if ($badgeObj->get('provider_name') && !$badgeObj->get('provider_badge_id') && $badgeObj->get('img_url')) {
$request_type = $cconfig->get('badges_request_type', 'oauth');
$badgesHandler = new \Hubzero\Badges\Wallet(strtoupper($badgeObj->get('provider_name')), $request_type);
$badgesProvider = $badgesHandler->getProvider();
if (is_object($badgesProvider)) {
$credentials = new stdClass();
$credentials->consumer_key = $cconfig->get($badgeObj->get('provider_name') . '_consumer_key', 0);
$credentials->consumer_secret = $cconfig->get($badgeObj->get('provider_name') . '_consumer_secret', 0);
$credentials->issuerId = $cconfig->get($badgeObj->get('provider_name') . '_issuer_id');
$badgesProvider->setCredentials($credentials);
$offering = \Components\Courses\Models\Offering::getInstance($model->get('offering_id'));
$course = \Components\Courses\Models\Course::getInstance($offering->get('course_id'));
$data = array();
$data['Name'] = $course->get('title');
$data['Description'] = trim($course->get('title')) . ' Badge';
$data['CriteriaUrl'] = rtrim(Request::root(), '/') . '/courses/badge/' . $badgeObj->get('id') . '/criteria';
$data['Version'] = '1';
$data['BadgeImageUrl'] = rtrim(Request::root(), '/') . '/' . trim($badgeObj->get('img_url'), '/');
if (!$credentials->consumer_key || !$credentials->consumer_secret) {
$this->setError(Lang::txt('COM_COURSES_ERROR_BADGE_MISSING_OPTIONS'));
} else {
try {
$provider_badge_id = $badgesProvider->createBadge($data);
} catch (Exception $e) {
$this->setError($e->getMessage());
}
if (isset($provider_badge_id) && $provider_badge_id) {
// We've successfully created a badge, so save that id to the database
$badgeObj->bind(array('provider_badge_id' => $provider_badge_id));
$badgeObj->store();
} else {
$this->setError(Lang::txt('COM_COURSES_ERROR_FAILED_TO_SAVE_BADGE'));
}
}
}
}
} elseif ($badge['id']) {
$badgeObj = new \Components\Courses\Models\Section\Badge($badge['id']);
$badgeObj->bind(array('published' => 0));
$badgeObj->store();
}
if ($this->getError()) {
$this->setError(implode('<br />', $this->getErrors()));
$this->editTask($model);
return;
}
if ($this->_task == 'apply') {
return $this->editTask($model);
}
// Output messsage and redirect
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller . '&offering=' . $model->get('offering_id'), false), Lang::txt('COM_COURSES_ITEM_SAVED'));
}
/**
* Edit a course page
*
* @return void
*/
public function editTask($model = null)
{
Request::setVar('hidemainmenu', 1);
if (!is_object($model)) {
// Incoming
$id = Request::getVar('id', array(0));
// Get the single ID we're working with
if (is_array($id)) {
$id = !empty($id) ? $id[0] : 0;
}
$model = new \Components\Courses\Models\Page($id);
}
$this->view->row = $model;
if (!$this->view->row->get('course_id')) {
$this->view->row->set('course_id', Request::getInt('course', 0));
}
if (!$this->view->row->get('offering_id')) {
$this->view->row->set('offering_id', Request::getInt('offering', 0));
}
if (!$this->view->row->exists()) {
$this->view->row->set('active', 1);
}
$this->view->course = \Components\Courses\Models\Course::getInstance($this->view->row->get('course_id'));
$this->view->offering = \Components\Courses\Models\Offering::getInstance($this->view->row->get('offering_id'));
// Set any errors
foreach ($this->getErrors() as $error) {
\Notify::error($error);
}
// Output the HTML
$this->view->setLayout('edit')->display();
}
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* 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;
$course = \Components\Courses\Models\Course::getInstance($this->model->get('course_id'));
$roles = $course->offering(0)->roles(array('alias' => '!student'));
$offerings = $course->offerings();
if ($this->getError()) {
?>
<dl id="system-message">
<dt><?php
echo Lang::txt('ERROR');
?>
</dt>
<dd class="error"><?php
echo implode('<br />', $this->getErrors());
?>
</dd>
</dl>
<?php
/**
* 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();
}
/**
* Calculate scores for each unit and the course as a whole
*
* @param int $member_id
* @param int $asset_id
* @return boolean true on success, false otherwise
*/
public function calculateScores($member_id = null, $asset_id = null)
{
// We need one of $course or $asset_id
if (is_null($this->course) && is_null($asset_id)) {
return false;
}
// Get the course id
if (!is_null($this->course) && is_object($this->course)) {
// Get our course model as well (to retrieve grade policy)
$course = $this->course;
$course_id = $this->course->get('id');
} elseif (!is_null($asset_id) && is_numeric($asset_id)) {
$asset = new Tables\Asset(\App::get('db'));
$asset->load($asset_id);
$course_id = $asset->course_id;
// Get our course model as well (to retrieve grade policy)
$course = new Course($course_id);
} else {
// Could not determine course id
return false;
}
if (!is_null($member_id) && !empty($member_id)) {
if (!is_array($member_id)) {
$member_id = (array) $member_id;
}
} else {
// Pull all offering members
$members = $course->offering()->students();
$member_id = array();
// Get member id's for refresh filter
foreach ($members as $member) {
$member_id[] = $member->get('id');
}
}
// Get our units and track which units have grades that might need to be cleared
$unit_ids = array();
$units = $course->offering()->units();
foreach ($units as $unit) {
$unit_ids[$unit->get('id')] = $member_id;
}
// Get a grade policy object
$gradePolicy = new GradePolicies($course->offering()->section()->get('grade_policy_id'), $course->offering()->section()->get('id'));
// Calculate course grades, start by getting all grades
$filters = array('member_id' => $member_id, 'scope' => 'asset', 'graded' => true);
$results = $this->_grades($filters);
$grades = array();
$scores = array();
foreach ($results as $grade) {
if (is_null($grade->score) && is_null($grade->override)) {
continue;
}
// Check for overrides
if ($grade->override) {
$grades[$grade->member_id][$grade->unit_id][$grade->scope_id] = array('score' => $grade->override, 'weighting' => $grade->grade_weight);
} else {
$grades[$grade->member_id][$grade->unit_id][$grade->scope_id] = array('score' => $grade->score, 'weighting' => $grade->grade_weight);
}
}
if (count($grades) > 0) {
foreach ($grades as $member_id => $values) {
$scores[$member_id]['course_exam_count'] = 0;
$scores[$member_id]['course_quiz_count'] = 0;
$scores[$member_id]['course_homework_count'] = 0;
$scores[$member_id]['course_exam_sum'] = 0;
$scores[$member_id]['course_quiz_sum'] = 0;
$scores[$member_id]['course_homework_sum'] = 0;
// Loop through units and compute scores
foreach ($values as $unit_id => $val) {
// We're processing this unit/member, thus it doesn't need to be cleared - so remove it from the list of potentials
if (isset($unit_ids[$unit_id]) && ($key = array_search($member_id, $unit_ids[$unit_id])) !== false) {
unset($unit_ids[$unit_id][$key]);
}
$scores[$member_id]['units'][$unit_id]['exam_count'] = 0;
$scores[$member_id]['units'][$unit_id]['quiz_count'] = 0;
$scores[$member_id]['units'][$unit_id]['homework_count'] = 0;
$scores[$member_id]['units'][$unit_id]['exam_sum'] = 0;
$scores[$member_id]['units'][$unit_id]['quiz_sum'] = 0;
$scores[$member_id]['units'][$unit_id]['homework_sum'] = 0;
foreach ($val as $grade) {
switch ($grade['weighting']) {
case 'exam':
$scores[$member_id]['course_exam_count']++;
$scores[$member_id]['course_exam_sum'] += $grade['score'];
$scores[$member_id]['units'][$unit_id]['exam_count']++;
$scores[$member_id]['units'][$unit_id]['exam_sum'] += $grade['score'];
break;
case 'quiz':
$scores[$member_id]['course_quiz_count']++;
$scores[$member_id]['course_quiz_sum'] += $grade['score'];
$scores[$member_id]['units'][$unit_id]['quiz_count']++;
$scores[$member_id]['units'][$unit_id]['quiz_sum'] += $grade['score'];
break;
case 'homework':
$scores[$member_id]['course_homework_count']++;
$scores[$member_id]['course_homework_sum'] += $grade['score'];
$scores[$member_id]['units'][$unit_id]['homework_count']++;
$scores[$member_id]['units'][$unit_id]['homework_sum'] += $grade['score'];
break;
}
}
if ($scores[$member_id]['units'][$unit_id]['exam_count'] > 0) {
$scores[$member_id]['units'][$unit_id]['exam_score'] = $scores[$member_id]['units'][$unit_id]['exam_sum'] / $scores[$member_id]['units'][$unit_id]['exam_count'];
$scores[$member_id]['units'][$unit_id]['exam_weight'] = $gradePolicy->get('exam_weight') > 0 ? $gradePolicy->get('exam_weight') : 0;
} else {
$scores[$member_id]['units'][$unit_id]['exam_score'] = null;
$scores[$member_id]['units'][$unit_id]['exam_weight'] = null;
}
if ($scores[$member_id]['units'][$unit_id]['quiz_count'] > 0) {
$scores[$member_id]['units'][$unit_id]['quiz_score'] = $scores[$member_id]['units'][$unit_id]['quiz_sum'] / $scores[$member_id]['units'][$unit_id]['quiz_count'];
$scores[$member_id]['units'][$unit_id]['quiz_weight'] = $gradePolicy->get('quiz_weight') > 0 ? $gradePolicy->get('quiz_weight') : 0;
} else {
$scores[$member_id]['units'][$unit_id]['quiz_score'] = null;
$scores[$member_id]['units'][$unit_id]['quiz_weight'] = null;
}
if ($scores[$member_id]['units'][$unit_id]['homework_count'] > 0) {
$scores[$member_id]['units'][$unit_id]['homework_score'] = $scores[$member_id]['units'][$unit_id]['homework_sum'] / $scores[$member_id]['units'][$unit_id]['homework_count'];
$scores[$member_id]['units'][$unit_id]['homework_weight'] = $gradePolicy->get('homework_weight') > 0 ? $gradePolicy->get('homework_weight') : 0;
} else {
$scores[$member_id]['units'][$unit_id]['homework_score'] = null;
$scores[$member_id]['units'][$unit_id]['homework_weight'] = null;
}
$numerator = array_sum(array($scores[$member_id]['units'][$unit_id]['exam_score'] * $gradePolicy->get('exam_weight'), $scores[$member_id]['units'][$unit_id]['quiz_score'] * $gradePolicy->get('quiz_weight'), $scores[$member_id]['units'][$unit_id]['homework_score'] * $gradePolicy->get('homework_weight')));
$denominator = array_sum(array($scores[$member_id]['units'][$unit_id]['exam_weight'], $scores[$member_id]['units'][$unit_id]['quiz_weight'], $scores[$member_id]['units'][$unit_id]['homework_weight']));
if ($denominator) {
$scores[$member_id]['units'][$unit_id]['unit_weighted'] = $numerator / $denominator;
} else {
$scores[$member_id]['units'][$unit_id]['unit_weighted'] = NULL;
}
}
// Now calculate overall course scores
if ($scores[$member_id]['course_exam_count'] > 0) {
$scores[$member_id]['course_exam_score'] = $scores[$member_id]['course_exam_sum'] / $scores[$member_id]['course_exam_count'];
$scores[$member_id]['course_exam_weight'] = $gradePolicy->get('exam_weight') > 0 ? $gradePolicy->get('exam_weight') : 0;
} else {
$scores[$member_id]['course_exam_score'] = null;
$scores[$member_id]['course_exam_weight'] = null;
}
if ($scores[$member_id]['course_quiz_count'] > 0) {
$scores[$member_id]['course_quiz_score'] = $scores[$member_id]['course_quiz_sum'] / $scores[$member_id]['course_quiz_count'];
$scores[$member_id]['course_quiz_weight'] = $gradePolicy->get('quiz_weight') > 0 ? $gradePolicy->get('quiz_weight') : 0;
} else {
$scores[$member_id]['course_quiz_score'] = null;
$scores[$member_id]['course_quiz_weight'] = null;
}
if ($scores[$member_id]['course_homework_count'] > 0) {
$scores[$member_id]['course_homework_score'] = $scores[$member_id]['course_homework_sum'] / $scores[$member_id]['course_homework_count'];
$scores[$member_id]['course_homework_weight'] = $gradePolicy->get('homework_weight') > 0 ? $gradePolicy->get('homework_weight') : 0;
} else {
$scores[$member_id]['course_homework_score'] = null;
$scores[$member_id]['course_homework_weight'] = null;
}
$numerator = array_sum(array($scores[$member_id]['course_exam_score'] * $gradePolicy->get('exam_weight'), $scores[$member_id]['course_quiz_score'] * $gradePolicy->get('quiz_weight'), $scores[$member_id]['course_homework_score'] * $gradePolicy->get('homework_weight')));
$denominator = array_sum(array($scores[$member_id]['course_exam_weight'], $scores[$member_id]['course_quiz_weight'], $scores[$member_id]['course_homework_weight']));
if ($denominator) {
$scores[$member_id]['course_weighted'] = $numerator / $denominator;
} else {
$scores[$member_id]['course_weighted'] = NULL;
}
}
} else {
// Make sure nothing is lingering around...given that there shouldn't be any grades there
$this->_tbl->clearGrades($member_id, $course);
}
$this->_tbl->saveGrades($scores, $course_id);
$this->_tbl->clearUnits($unit_ids);
// Success
return true;
}
/**
* Remove one or more users from the course manager list
*
* @return void
*/
public function updateTask()
{
// Check for request forgeries
Request::checkToken();
// Incoming member ID
$id = Request::getInt('id', 0);
if (!$id) {
$this->setError(Lang::txt('COM_COURSES_ERROR_MISSING_COURSE'));
$this->displayTask();
return;
}
$model = Course::getInstance($id);
$entries = Request::getVar('entries', array(0), 'post');
require_once dirname(dirname(__DIR__)) . DS . 'tables' . DS . 'member.php';
foreach ($entries as $key => $data) {
// Retrieve user's account info
$tbl = new Tables\Member($this->database);
$tbl->load($data['user_id'], $data['course_id'], $data['offering_id'], $data['section_id'], 0);
if ($tbl->role_id == $data['role_id']) {
continue;
}
$tbl->role_id = $data['role_id'];
if (!$tbl->store()) {
$this->setError($tbl->getError());
}
}
// Push through to the hosts view
$this->displayTask();
}
/**
* Processes grade save from unity app
*
* @apiMethod POST
* @apiUri /courses/unity/save
* @apiParameter {
* "name": "referrer",
* "description": "Host page",
* "type": "string",
* "required": false,
* "default": "$_SERVER['HTTP_REFERER']"
* }
* @apiParameter {
* "name": "payload",
* "description": "Score notes/content",
* "type": "string",
* "required": true,
* "default": null
* }
* @return void
*/
public function saveTask()
{
// Require authentication and authorization
$this->authorizeOrFail();
$user_id = App::get('authn')['user_id'];
// Parse some things out of the referer
$referer = !empty($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : Request::getVar('referrer');
preg_match('/\\/asset\\/([[:digit:]]*)/', $referer, $matches);
if (!($asset_id = $matches[1])) {
App::abort(400, 'Failed to get asset ID');
}
// Get course info...this seems a little wonky
preg_match('/\\/courses\\/([[:alnum:]\\-\\_]*)\\/([[:alnum:]\\:\\-\\_]*)/', $referer, $matches);
$course_alias = $matches[1];
$offering_alias = $matches[2];
$section_alias = null;
if (strpos($offering_alias, ":")) {
$parts = explode(":", $offering_alias);
$offering_alias = $parts[0];
$section_alias = $parts[1];
}
$course = Course::getInstance($course_alias);
$course->offering($offering_alias);
$course->offering()->section($section_alias);
$section_id = $course->offering()->section()->get('id');
$member = Member::getInstance($user_id, 0, 0, $section_id);
if (!($member_id = $member->get('id'))) {
App::abort(500, 'Failed to get course member ID');
}
if (!($data = Request::getVar('payload', false))) {
App::abort(400, 'Missing payload');
}
// Get the key and IV - Trim the first xx characters from the payload for IV
$key = $course->config()->get('unity_key', 0);
$iv = substr($data, 0, 32);
$data = substr($data, 32);
$message = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, base64_decode($data), MCRYPT_MODE_CBC, $iv);
$message = trim($message);
$message = json_decode($message);
if (!$message || !is_object($message)) {
App::abort(500, 'Failed to decode message');
}
// Get timestamp
$now = Date::toSql();
// Save the unity details
$unity = new AssetUnity($this->db);
$unity->set('member_id', $member_id);
$unity->set('asset_id', $asset_id);
$unity->set('created', $now);
$unity->set('passed', $message->passed ? 1 : 0);
$unity->set('details', $message->details);
if (!$unity->store()) {
App::abort(500, $unity->getError());
}
// Now set/update the gradebook item
$gradebook = new GradeBook($this->db);
$gradebook->loadByUserAndAssetId($member_id, $asset_id);
// Score is either 100 or 0
$score = $message->passed ? 100 : 0;
// See if gradebook entry already exists
if ($gradebook->get('id')) {
// Entry does exist, see if current score is better than previous score
if ($score > $gradebook->get('score')) {
$gradebook->set('score', $score);
$gradebook->set('score_recorded', Date::toSql());
if (!$gradebook->store()) {
App::abort(500, $gradebook->getError());
}
}
} else {
$gradebook->set('member_id', $member_id);
$gradebook->set('score', $score);
$gradebook->set('scope', 'asset');
$gradebook->set('scope_id', $asset_id);
$gradebook->set('score_recorded', Date::toSql());
if (!$gradebook->store()) {
App::abort(500, $gradebook->getError());
}
}
// Return message
$this->send(['success' => true]);
}
/**
* Display a list of 'manager' for a specific course
*
* @param object $profile \Hubzero\User\Profile
* @return void
*/
public function displayTask($course = null)
{
// Incoming
if (!$course) {
$id = Request::getInt('id', 0, 'get');
$course = \Components\Courses\Models\Course::getInstance($id);
}
$this->view->course = $course;
// Set any errors
foreach ($this->getErrors() as $error) {
$this->view->setError($error);
}
// Output the HTML
$this->view->setLayout('display')->display();
}
/**
* 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();
}
/**
* Calculate permissions
*
* @return void
*/
private function _calculate()
{
// List of actions
$actions = array('admin', 'manage', 'create', 'delete', 'edit', 'edit-state', 'edit-own', 'view');
// Are they an admin?
if ($this->config()->get('access-admin-course') || $this->config()->get('access-manage-course')) {
// Admin - no need to go any further
return;
}
/*if (!$this->config()->get('access-checked-course'))
{
}*/
// If no course Id found
if (!$this->get('course_id')) {
// Try to get the course from request
$course = Course::getInstance(Request::getVar('gid', ''));
if ($course->exists()) {
$this->set('course_id', $course->get('id'));
}
}
// Still no course? Can't do anything from here
if ($this->get('course_id') === null) {
return;
}
// Get the course
if (!isset($course)) {
$course = Course::getInstance($this->get('course_id'));
}
// Make sure the course exists
if ($course->exists() && $course->isPublished()) {
$this->config()->set('access-view-course', true);
}
// If they're logged in
if (!User::isGuest()) {
$manager = $this->manager(User::get('id'));
// If they're NOT an admin
if ($manager->exists()) {
// If no specific permissions set
if ($manager->get('course_id') == $this->get('course_id')) {
if (!$manager->get('offering_id') && !$manager->get('section_id')) {
if (!$manager->get('permissions')) {
foreach ($actions as $action) {
$this->config()->set('access-' . $action . '-section', true);
$this->config()->set('access-' . $action . '-offering', true);
$this->config()->set('access-' . $action . '-course', true);
}
} else {
// Merge permissions
$this->config()->merge($permissions);
}
} else {
$this->config()->set('access-view-section', true);
$this->config()->set('access-view-offering', true);
$this->config()->set('access-view-course', true);
}
$this->config()->set('is-manager', true);
$this->config()->set('access-checked-offering', true);
$this->config()->set('access-checked-section', true);
}
} else {
if ($student = $this->student(User::get('id'))) {
if ($student->exists()) {
// Allow them to view content
$this->config()->set('is-student', true);
$this->config()->set('access-view-course', true);
}
}
}
}
// Passed course level checks
$this->config()->set('access-checked-course', true);
// If no offering ID is found
if (!$this->get('offering_id')) {
$oid = Request::getVar('offering', '');
//$course = \Components\Courses\Models\Course::getInstance($this->get('course_id'));
$offering = $course->offering($oid);
if ($offering->exists()) {
$this->set('offering_id', $offering->get('id'));
$this->set('section_id', $offering->section()->get('id'));
}
}
// Ensure we have an offering to work with
if ($this->get('offering_id') === null) {
return;
}
if (!isset($offering)) {
$course = Course::getInstance($this->get('course_id'));
$offering = $course->offering($this->get('offering_id'));
}
// Offering isn't available
if (!$offering->exists() || !$offering->isPublished()) {
return;
}
// If they're logged in
if (!User::isGuest()) {
$manager = $this->manager(User::get('id'));
if ($manager->exists()) {
// If no specific permissions set
if ($manager->get('course_id') == $this->get('course_id') && $manager->get('offering_id') == $this->get('offering_id')) {
if (!$manager->get('permissions')) {
// If section_id is set, then they're a section manager
if ($manager->get('section_id') == $this->get('section_id')) {
foreach ($actions as $action) {
$this->config()->set('access-' . $action . '-section', true);
}
} else {
foreach ($actions as $action) {
$this->config()->set('access-' . $action . '-section', true);
$this->config()->set('access-' . $action . '-offering', true);
//$this->config()->set('access-' . $action . '-course', true);
}
}
} else {
// Merge permissions
$this->config()->merge($permissions);
}
$this->config()->set('access-view-offering', true);
$this->config()->set('access-view-section', true);
}
} else {
if ($student = $this->student(User::get('id'))) {
if ($student->exists()) {
// Allow them to view content
$this->config()->set('access-view-offering', true);
// Give section view privileges if in identified section
if ($student->get('section_id') == $this->get('section_id')) {
$this->config()->set('access-view-section', true);
}
}
}
}
}
$this->config()->set('access-checked-offering', true);
$this->config()->set('access-checked-section', true);
}
/**
* Download a file
*
* @param string $filename File name
* @return void
*/
public function downloadTask($filename)
{
//get the course
$course = Course::getInstance($this->gid);
//authorize
$authorized = $this->_authorize();
//get the file name
if (substr(strtolower($filename), 0, 5) == 'image') {
$file = urldecode(substr($filename, 6));
} elseif (substr(strtolower($filename), 0, 4) == 'file') {
$file = urldecode(substr($filename, 5));
}
//if were on the wiki we need to output files a specific way
if ($this->active == 'wiki') {
//check to make sure user has access to wiki section
if (!in_array(User::get('id'), $course->get('members')) || User::isGuest()) {
return App::abort(403, Lang::txt('COM_COURSES_NOT_AUTH') . ' ' . $file);
}
//load wiki page from db
require_once PATH_CORE . DS . 'components' . DS . 'com_wiki' . DS . 'tables' . DS . 'page.php';
$page = new \Components\Wiki\Tables\Page($this->database);
$page->load(Request::getVar('pagename'), $course->get('cn') . DS . 'wiki');
//check specific wiki page access
if ($page->get('access') == 1 && !in_array(User::get('id'), $course->get('members')) && $authorized != 'admin') {
return App::abort(403, Lang::txt('COM_COURSES_NOT_AUTH') . ' ' . $file);
}
//get the config and build base path
$wiki_config = Component::params('com_wiki');
$base_path = $wiki_config->get('filepath') . DS . $page->get('id');
} else {
//check to make sure we can access it
if (!in_array(User::get('id'), $course->get('members')) || User::isGuest()) {
return App::abort(403, Lang::txt('COM_COURSES_NOT_AUTH') . ' ' . $file);
}
// Build the path
$base_path = $this->config->get('uploadpath');
$base_path .= DS . $course->get('gidNumber');
}
// Final path of file
$file_path = $base_path . DS . $file;
// Ensure the file exist
if (!file_exists(PATH_APP . DS . $file_path)) {
return App::abort(404, Lang::txt('COM_COURSES_FILE_NOT_FOUND') . ' ' . $file);
}
// Serve up the file
$xserver = new \Hubzero\Content\Server();
$xserver->filename(PATH_APP . DS . $file_path);
$xserver->disposition('attachment');
$xserver->acceptranges(false);
// @TODO fix byte range support
if (!$xserver->serve()) {
return App::abort(404, Lang::txt('COM_COURSES_SERVER_ERROR'));
} else {
exit;
}
return;
}
/**
* Render a certificate
*
* @param object $user User
* @param string $path Path to store rendered file to
* @return boolean True on success, false on error
*/
public function render($user = null, $path = null)
{
if (!$user) {
$user = \User::getRoot();
}
if (!class_exists('\\Components\\Courses\\Models\\Course')) {
require_once __DIR__ . DS . 'course.php';
}
$course = Course::getInstance($this->get('course_id'));
require_once PATH_CORE . DS . 'libraries' . DS . 'fpdf16' . DS . 'fpdf.php';
require_once PATH_CORE . DS . 'libraries' . DS . 'fpdi' . DS . 'fpdi.php';
// Get the pdf and draw on top of it
$pdf = new \FPDI();
$pageCount = $pdf->setSourceFile($this->path('system') . DS . 'certificate.pdf');
$tplIdx = $pdf->importPage(1);
$size = $pdf->getTemplateSize($tplIdx);
$pdf->AddPage('L', array($size['h'], $size['w']));
$pdf->useTemplate($tplIdx, 0, 0, 0, 0, true);
$pdf->SetFillColor(0, 0, 0);
foreach ($this->properties()->elements as $element) {
// Convert pixel values to percents
$element->x = $element->x / $this->properties()->width;
$element->y = $element->y / $this->properties()->height;
$element->w = $element->w / $this->properties()->width;
$element->h = $element->h / $this->properties()->height;
$val = '';
switch ($element->id) {
case 'name':
case 'email':
case 'username':
$val = $user->get($element->id);
break;
case 'course':
$val = $course->get('title');
break;
case 'offering':
$val = $course->offering()->get('title');
break;
case 'section':
$val = $course->offering()->section()->get('title');
break;
case 'date':
$val = \Date::of('now')->format(Lang::txt('d M Y'));
break;
}
$pdf->SetFont('Arial', '', 30);
//($element->h * $size['h']));
$pdf->setXY($element->x * $size['w'], $element->y * $size['h']);
// - ($element->h * $size['h'])
$pdf->Cell($element->w * $size['w'], $element->h * $size['h'], $val, '', 1, 'C');
}
if (!$path) {
$pdf->Output();
die;
}
$pdf->Output($path, 'F');
return true;
}
/**
* Actions to perform after saving a course
*
* @param object $model \Components\Courses\Models\Course
* @param boolean $isNew Is this a newly created entry?
* @return void
*/
public function onOfferingSave($model)
{
if (!$model->exists()) {
return;
}
$params = new \Hubzero\Config\Registry($model->get('params'));
if ($params->get('store_product', 0)) {
$course = \Components\Courses\Models\Course::getInstance($model->get('course_id'));
$title = $course->get('title') . ' (' . $model->get('title') . ')';
$description = $course->get('blurb');
$price = $params->get('store_price', '30.00');
$duration = $params->get('store_membership_duration', '1 YEAR');
if (!$params->get('store_product_id', 0)) {
include_once PATH_CORE . DS . 'components' . DS . 'com_storefront' . DS . 'models' . DS . 'Course.php';
$product = new StorefrontModelCourse();
$product->setName($title);
$product->setDescription($description);
$product->setPrice($price);
// We don't want products showing up for non-published courses
if ($model->get('state') != 1) {
$product->setActiveStatus(0);
} else {
$product->setActiveStatus(1);
}
// Membership model: membership duration period (must me in MySQL date format: 1 DAY, 2 MONTH, 3 YEAR...)
$product->setTimeToLive($duration);
// Course alias id
$product->setCourseId($course->get('alias'));
$product->setOfferingId($model->get('alias'));
try {
// Returns object with values, pId is the new product ID to link to
$info = $product->add();
$params->set('store_product_id', $info->pId);
$model->set('params', $params->toString());
$model->store();
} catch (Exception $e) {
$this->setError('ERROR: ' . $e->getMessage());
}
} else {
$warehouse = new StorefrontModelWarehouse();
try {
// Get course by pID returned with $course->add() above
$product = $warehouse->getCourse($params->get('store_product_id', 0));
$product->setName($title);
$product->setDescription($description);
$product->setPrice($price);
$product->setTimeToLive($duration);
if ($model->get('state') != 1) {
$product->setActiveStatus(0);
} else {
$product->setActiveStatus(1);
}
$product->update();
} catch (Exception $e) {
$this->setError('ERROR: ' . $e->getMessage());
}
}
}
}
/**
* Set the state of a course
*
* @param integer $state
* @return void
*/
public function stateTask($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
$course = \Components\Courses\Models\Course::getInstance($id);
// Ensure we found the course info
if (!$course->exists()) {
continue;
}
//set the course to be published and update
$course->set('state', $state);
if (!$course->store()) {
$this->setError(Lang::txt('COM_COURSES_ERROR_UNABLE_TO_SET_STATE', $id));
continue;
}
// Log the course approval
$course->log($course->get('id'), 'course', $state ? 'published' : 'unpublished');
$num++;
}
}
if ($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, false), $state ? Lang::txt('COM_COURSES_ITEMS_PUBLISHED', $num) : Lang::txt('COM_COURSES_ITEMS_UNPUBLISHED', $num));
}
}
/**
* Get a course's availability
*
* @param object $course CoursesCourse
* @return string
*/
private function courseAvailability($course = NULL)
{
//get the course
$course = !is_null($course) ? $course : Request::getVar('course', '');
$course = strtolower(trim($course));
if ($course == '') {
return;
}
// Ensure the data passed is valid
$c = Models\Course::getInstance($course);
if ($course == 'new' || $course == 'browse' || !$this->_validCn($course) || $c->exists()) {
$availability = false;
} else {
$availability = true;
}
if (Request::getVar('no_html', 0) == 1) {
echo json_encode(array('available' => $availability));
return;
} else {
return $availability;
}
}
/**
* Track asset views
*
* @param object $course \Components\Courses\Models\Course
* @return mixed
*/
public function logView($course = null)
{
require_once dirname(__DIR__) . DS . 'tables' . DS . 'asset.views.php';
if (!$course || !is_object($course)) {
$gid = Request::getVar('gid');
$offering = Request::getVar('offering');
$section = Request::getVar('section');
$course = new Course($gid);
$course->offering($offering);
$course->offering()->section($section);
}
$member = $course->offering()->section()->member(User::get('id'));
if (!$member->get('id')) {
$member = $course->offering()->member(User::get('id'));
}
if (!$member || !is_object($member) || !$member->get('id')) {
return false;
}
$view = new Tables\AssetViews($this->_db);
$view->asset_id = $this->_tbl->id;
$view->course_id = $this->get('course_id');
$view->viewed = Date::toSql();
$view->viewed_by = $member->get('id');
$view->ip = isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : '';
$view->url = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '';
$view->referrer = isset($_SERVER['HTTP_REFERRER']) ? $_SERVER['HTTP_REFERRER'] : '';
$view->user_agent_string = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '';
$view->session_id = App::get('session')->getId();
if (!$view->store()) {
$this->setError($view->getError());
}
}