/**
* 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();
}
/**
* 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);
}
/**
* 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 codes
*
* @return void
*/
public function displayTask()
{
// Incoming
$this->view->filters = array('section' => Request::getState($this->_option . '.' . $this->_controller . '.section', 'section', 0), 'search' => urldecode(Request::getState($this->_option . '.' . $this->_controller . '.search', 'search', '')), 'redeemed' => Request::getState($this->_option . '.' . $this->_controller . '.redeemed', 'redeemed', '-1'), 'limit' => Request::getState($this->_option . '.' . $this->_controller . '.limit', 'limit', Config::get('list_limit'), 'int'), 'start' => Request::getState($this->_option . '.' . $this->_controller . '.limitstart', 'limitstart', 0, 'int'));
$this->view->section = \Components\Courses\Models\Section::getInstance($this->view->filters['section']);
if (!$this->view->section->exists()) {
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=courses', false));
return;
}
$this->view->offering = \Components\Courses\Models\Offering::getInstance($this->view->section->get('offering_id'));
$this->view->course = \Components\Courses\Models\Course::getInstance($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 = $this->view->section->codes($this->view->filters);
$this->view->filters['count'] = false;
$this->view->rows = $this->view->section->codes($this->view->filters);
// Set any errors
foreach ($this->getErrors() as $error) {
$this->view->setError($error);
}
// Output the HTML
$this->view->display();
}
/**
* Get the section logo
*
* @param string $rtrn Property to return
* @return string
*/
public function logo($rtrn = '')
{
$rtrn = strtolower(trim($rtrn));
// Return just the file name
if ($rtrn == 'file') {
return $this->params('logo');
}
// We need the course ID
if (!$this->get('course_id')) {
$offering = Offering::getInstance($this->get('offering_id'));
$this->set('course_id', $offering->get('course_id'));
}
// Build the path
$path = '/' . trim($this->config('uploadpath', '/site/courses'), '/') . '/' . $this->get('course_id') . '/sections/' . $this->get('id');
// Return just the upload path?
if ($rtrn == 'path') {
return $path;
}
// Do we have a logo set?
if ($file = $this->params('logo')) {
// Return the web path to the image
$path .= '/' . $file;
if (file_exists(PATH_APP . $path)) {
$path = str_replace('/administrator', '', \Request::base(true)) . $path;
}
if ($rtrn == 'url') {
$offering = Offering::getInstance($this->get('offering_id'));
return $offering->link() . '&active=logo';
}
return $path;
}
return '';
}
/**
* Display a list of 'manager' for a specific section
*
* @param object $model \Components\Courses\Models\Offering
* @return void
*/
public function displayTask($model = null)
{
// Incoming
if (!$model instanceof \Components\Courses\Models\Offering) {
$model = \Components\Courses\Models\Offering::getInstance(Request::getInt('offering', 0, 'get'));
if ($section = Request::getInt('section', 0)) {
$model->section($section);
}
}
$this->view->model = $model;
// Set any errors
foreach ($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');
$this->view->display();
}
/**
* Displays an edit form
*
* @return void
*/
public function editTask($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] : '';
}
$model = new \Components\Courses\Models\Assetgroup($id);
}
$this->view->row = $model;
if (!$this->view->row->get('unit_id')) {
$this->view->row->set('unit_id', Request::getInt('unit', 0));
}
$this->view->unit = \Components\Courses\Models\Unit::getInstance($this->view->row->get('unit_id'));
$this->view->offering = \Components\Courses\Models\Offering::getInstance($this->view->unit->get('offering_id'));
$rows = $this->view->unit->assetgroups();
// establish the hierarchy of the menu
$children = array(0 => array());
$levellimit = 500;
// first pass - collect children
foreach ($rows as $v) {
$children[0][] = $v;
$children[$v->get('id')] = $v->children();
}
// second pass - get an indent list of the items
$this->view->assetgroups = $this->treeRecurse(0, '', array(), $children, max(0, $levellimit - 1));
// Set any errors
foreach ($this->getErrors() as $error) {
\Notify::error($error);
}
// Output the HTML
$this->view->setLayout('edit')->display();
}
/**
* Edit a course page
*
* @return void
*/
public function editTask($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
$this->view->setLayout('edit')->display();
}
/**
* Set and get a specific offering
*
* @return void
*/
public function offering($id = null)
{
// If the current offering isn't set
// OR the ID passed doesn't equal the current offering's ID or alias
if (!isset($this->_offering) || $id !== null && (int) $this->_offering->get('id') != $id && (string) $this->_offering->get('alias') != $id) {
// Reset current offering
$this->_offering = null;
// If the list of all offerings is available ...
if (isset($this->_offerings)) {
// Find an offering in the list that matches the ID passed
foreach ($this->offerings() as $key => $offering) {
if ((int) $offering->get('id') == $id || (string) $offering->get('alias') == $id) {
// Set current offering
$this->_offering = $offering;
break;
}
}
}
if (is_null($this->_offering)) {
// Get current offering
$this->_offering = Offering::getInstance($id, $this->get('id'));
}
}
// Return current offering
return $this->_offering;
}
/**
* Show a form for editing a course
*
* @return void
*/
public function saveofferingTask()
{
// Check for request forgeries
Request::checkToken();
// Check if they're logged in
if (User::isGuest()) {
$this->loginTask(Lang::txt('COM_COURSES_NOT_LOGGEDIN'));
return;
}
$data = Request::getVar('offering', array(), 'post', 'none', 2);
$no_html = Request::getInt('no_html', 0);
$course = Models\Course::getInstance($data['course_id']);
$offering = Models\Offering::getInstance($data['id']);
// Is this a new entry or updating?
$isNew = false;
if (!$offering->exists()) {
$isNew = true;
}
$response = new stdClass();
$response->success = true;
// Push back into edit mode if any errors
if (!$offering->bind($data)) {
if ($no_html) {
$response->message = $offering->getError();
echo json_encode($response);
} else {
Notify::error($offering->getError(), 'courses');
$this->newofferingTask($offering);
}
return;
}
// Push back into edit mode if any errors
if (!$offering->store(true)) {
if ($no_html) {
$response->message = $offering->getError();
} else {
Notify::error($offering->getError(), 'courses');
$this->newTask($offering);
}
return;
}
$response->message = Lang::txt('COM_COURSES_OFFERING_SAVED');
if ($no_html) {
echo json_encode($response);
} else {
// Redirect back to the course page
App::redirect(Route::url($course->link()), $response->message);
}
}
/**
* Reorder entries
*
* @return void
*/
public function orderTask()
{
// Check for request forgeries
Request::checkToken();
$id = Request::getVar('id', array(0), 'post', 'array');
\Hubzero\Utility\Arr::toInteger($id, array(0));
$uid = $id[0];
$inc = $this->_task == 'orderup' ? -1 : 1;
$row = new Tables\Unit($this->database);
$row->load($uid);
$row->move($inc, 'offering_id=' . $this->database->Quote($row->offering_id));
$offering = \Components\Courses\Models\Offering::getInstance(Request::getInt('offering', 0));
foreach ($offering->units() as $unit) {
$unit->store();
}
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller . '&offering=' . Request::getInt('offering', 0), false));
}
/**
* Removes a course and all associated information
*
* @return void
*/
public function deleteTask()
{
// Check for request forgeries
Request::checkToken();
// Incoming
$ids = Request::getVar('id', array());
$ids = !is_array($ids) ? array($ids) : $ids;
$offering_id = Request::getInt('offering', 0);
$num = 0;
// Do we have any IDs?
if (!empty($ids)) {
$offering_id = 0;
foreach ($ids as $id) {
// Load the course page
$model = \Components\Courses\Models\Section::getInstance($id);
// Ensure we found the course info
if (!$model->exists()) {
continue;
}
$offering_id = $model->get('offering_id');
// Delete course
if (!$model->delete()) {
throw new Exception(Lang::txt('COM_COURSES_ERROR_UNABLE_TO_REMOVE_ENTRY'), 500);
}
$num++;
}
if ($num && $offering_id) {
$filters = array('count' => true, 'offering_id' => $offering_id, 'is_default' => 1);
$offering = \Components\Courses\Models\Offering::getInstance($filters['offering_id']);
if (!$offering->sections($filters)) {
$sections = $offering->sections(array('count' => false, 'sort' => 'id', 'sort_Dir' => 'ASC', 'limit' => 1, 'start' => 0));
foreach ($sections as $section) {
$section->makeDefault();
}
}
}
}
// Redirect back to the courses page
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller . '&offering=' . $offering_id, false), Lang::txt('COM_COURSES_ITEMS_REMOVED', $num));
}
foreach ($this->threads as $thread) {
$view = $this->view('_thread');
$view->set('option', $this->option)->set('course', $this->course)->set('unit', $this->unit)->set('lecture', $this->lecture)->set('config', $this->config)->set('thread', $thread)->set('cls', $cls)->set('base', $this->base)->set('search', $this->search)->set('active', isset($this->active) ? $this->active : '');
if (!$thread->scope_sub_id) {
$subs[] = $thread->id;
}
if (isset($this->instructors)) {
$view->set('instructors', $this->instructors);
}
if (isset($this->prfx)) {
$view->set('prfx', $this->prfx);
}
$view->display();
}
if (count($subs) > 0) {
$offering = \Components\Courses\Models\Offering::getInstance(Request::getVar('offering', ''));
if ($offering->exists()) {
$database = App::get('db');
$database->setQuery("UPDATE `#__forum_posts` SET scope_sub_id=" . $offering->section()->get('id') . " WHERE scope='course' AND scope_sub_id=0 AND id IN(" . implode(",", $subs) . ")");
if (!$database->query()) {
echo '<!-- Failed to update data -->';
}
}
}
} else {
?>
<li class="comments-none">
<p><?php
echo Lang::txt('PLG_COURSES_DISCUSSIONS_NO_TOPICS_FOUND');
?>
</p>
/**
* 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();
}
/**
* Set the state of a course
*
* @return void
*/
public function stateTask()
{
// 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
$model = \Components\Courses\Models\Offering::getInstance($id);
// Ensure we found the course info
if (!$model->exists()) {
continue;
}
//set the course to be published and update
$model->set('state', $state);
if (!$model->store()) {
$this->setError(Lang::txt('COM_COURSES_ERROR_UNABLE_TO_SET_STATE', $id));
continue;
}
// Log the course approval
$model->log($model->get('id'), 'offering', $state ? 'published' : 'unpublished');
$num++;
}
}
if ($this->getErrors()) {
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller . '&course=' . Request::getInt('course', 0), false), implode('<br />', $this->getErrors()), 'error');
} else {
// Output messsage and redirect
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller . '&course=' . Request::getInt('course', 0), false), $state ? Lang::txt('COM_COURSES_ITEMS_PUBLISHED', $num) : Lang::txt('COM_COURSES_ITEMS_UNPUBLISHED', $num));
}
}
/**
* Event call to return data for a specific member
*
* @param object $user User
* @param object $member MembersProfile
* @param string $option Component name
* @param string $areas Plugins to return data
* @return array Return array of html
*/
public function onMembers($user, $member, $option, $areas)
{
$returnhtml = true;
// Check if our area is in the array of areas we want to return results for
if (is_array($areas)) {
if (!array_intersect($areas, $this->onMembersAreas($user, $member)) && !array_intersect($areas, array_keys($this->onMembersAreas($user, $member)))) {
$returnhtml = false;
}
}
$arr = array('html' => '', 'metadata' => array('count' => 0));
$this->database = App::get('db');
$this->member = $member;
require_once PATH_CORE . DS . 'components' . DS . 'com_courses' . DS . 'models' . DS . 'offering.php';
$model = \Components\Courses\Models\Offering::getInstance();
$roles = $model->roles();
$hasRoles = 0;
if ($roles) {
foreach ($roles as $i => $role) {
$roles[$i]->total = $this->_getData('count', $role->alias);
if ($roles[$i]->total > 0) {
$hasRoles++;
}
$arr['metadata']['count'] += $roles[$i]->total;
}
}
// Build the HTML
if ($returnhtml) {
$view = $this->view('default', 'display');
$view->option = $option;
$view->member = $member;
$view->roles = $roles;
$view->hasRoles = $hasRoles;
$view->filters = array();
$view->filters['limit'] = Request::getState($option . '.plugin.courses.limit', 'limit', Config::get('list_limit'), 'int');
$view->filters['start'] = Request::getState($option . '.plugin.courses.limitstart', 'limitstart', 0, 'int');
$view->filters['task'] = strtolower(Request::getVar('action', ''));
$view->filters['sort'] = strtolower(Request::getWord('sort', 'enrolled'));
if (!in_array($view->filters['sort'], array('enrolled', 'title'))) {
$view->filters['sort'] = 'enrolled';
}
$view->total = 0;
$view->results = null;
$view->active = null;
$view->results = null;
if ($view->hasRoles >= 1) {
$found = false;
if ($view->filters['task']) {
foreach ($roles as $i => $role) {
if ($view->filters['task'] == $role->alias && $role->total > 0) {
$found = true;
}
}
}
if (!$found) {
foreach ($roles as $i => $role) {
if ($role->total > 0) {
$view->filters['task'] = $role->alias;
break;
}
}
}
}
foreach ($view->roles as $i => $role) {
if ($view->filters['task'] == $role->alias) {
$view->active = $view->roles[$i];
$view->total = $view->roles[$i]->total;
}
}
if (!is_null($view->active)) {
$view->results = $this->_getData('list', $view->active->alias, $view->filters);
}
foreach ($this->getErrors() as $error) {
$view->setError($error);
}
$arr['html'] = $view->loadTemplate();
}
return $arr;
}
/**
* Save students info as CSV file
*
* @return void
*/
public function csvTask()
{
$this->view->filters = array('offering' => Request::getState($this->_option . '.' . $this->_controller . '.offering', 'offering', 0), 'section_id' => Request::getState($this->_option . '.' . $this->_controller . '.section', 'section', 0));
$this->view->offering = \Components\Courses\Models\Offering::getInstance($this->view->filters['offering']);
$this->view->filters['offering_id'] = $this->view->filters['offering'];
$this->view->course = \Components\Courses\Models\Course::getInstance($this->view->offering->get('course_id'));
if (!$this->view->filters['offering_id']) {
$this->view->filters['offering_id'] = null;
}
if (!$this->view->filters['section_id']) {
$this->view->filters['section_id'] = null;
}
$this->view->filters['student'] = 1;
$tbl = new Tables\Member($this->database);
$this->view->rows = $tbl->find($this->view->filters);
//$this->view->offering->students($this->view->filters);
if ($this->view->rows) {
foreach ($this->view->rows as $key => $row) {
$this->view->rows[$key] = new \Components\Courses\Models\Student($row);
}
}
// Output the CSV
$this->view->display();
}