/**
* Displays a list of courses
*
* @return void
*/
public function displayTask()
{
// Incoming
$this->view->filters = array('offering' => Request::getState($this->_option . '.' . $this->_controller . '.offering', 'offering', 0), 'section_id' => Request::getState($this->_option . '.' . $this->_controller . '.section', 'section', 0), 'search' => urldecode(Request::getState($this->_option . '.' . $this->_controller . '.search', 'search', '')), 'limit' => Request::getState($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']);
$this->view->filters['offering_id'] = $this->view->filters['offering'];
/*if (!$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'));
$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['role'] = 'student';
//$this->view->filters['count'] = true;
/*if (!$this->view->filters['section_id'])
{
$this->view->filters['section_id'] = array();
foreach ($this->view->offering->sections() as $section)
{
$this->view->filters['section_id'][] = $section->get('id');
}
}*/
if (!$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->total = $tbl->count($this->view->filters);
//$this->view->offering->students($this->view->filters);
//$this->view->filters['count'] = false;
$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($row);
}
}
// Set any errors
foreach ($this->getErrors() as $error) {
$this->view->setError($error);
}
// Output the HTML
$this->view->display();
}
/**
* Get a list of units for an offering
* Accepts either a numeric array index or a string [id, name]
* If index, it'll return the entry matching that index in the list
* If string, it'll return either a list of IDs or names
*
* @param array $filters Filters to build query from
* @param boolean $clear Force a new dataset?
* @return mixed
*/
public function members($filters = array(), $clear = false)
{
if (!isset($filters['section_id'])) {
$filters['section_id'] = (int) $this->get('id');
}
if (isset($filters['count']) && $filters['count']) {
$tbl = new Tables\Member($this->_db);
return $tbl->count($filters);
}
if (!isset($this->_members) || !is_array($this->_members) || $clear) {
$tbl = new Tables\Member($this->_db);
$results = array();
if ($data = $tbl->find($filters)) {
foreach ($data as $key => $result) {
$results[$result->user_id] = new Member($result, $this->get('id'));
}
}
$this->_members = $results;
}
return $this->_members;
}
/**
* Get a list of students
*
* @param array $filters Filters to build query from
* @param boolean $clear Force a new dataset?
* @return mixed
*/
public function students($filters = array(), $clear = false)
{
if (!isset($filters['course_id'])) {
$filters['course_id'] = (int) $this->get('course_id');
}
if (!isset($filters['offering_id'])) {
$filters['offering_id'] = (int) $this->get('offering_id');
}
if (!isset($filters['section_id'])) {
$filters['section_id'] = (int) $this->get('section_id');
}
$filters['student'] = 1;
if (isset($filters['count']) && $filters['count']) {
$tbl = new Tables\Member($this->_db);
return $tbl->count($filters);
}
if (!isset($this->_students) || !is_array($this->_students) || $clear) {
$tbl = new Tables\Member($this->_db);
$results = array();
if ($data = $tbl->find($filters)) {
foreach ($data as $key => $result) {
$results[$result->user_id] = new \Components\Courses\Models\Student($result, $this->get('id'));
}
}
$this->_students = $results;
//new \Components\Courses\Models\Iterator($results);
}
return $this->_students;
}
/**
* Get a list of memerships for a user
*
* @param array $filters Filters to build query from
* @return mixed
*/
public function membership($user_id = 0)
{
$filters = array();
if (!isset($filters['course_id'])) {
$filters['course_id'] = (int) $this->get('course_id');
}
/*if (!isset($filters['offering_id']))
{
$filters['offering_id'] = (int) $this->get('id');
}*/
if (!$user_id) {
$user_id = User::get('id');
}
$filters['user_id'] = (int) $user_id;
$filters['sort'] = 'offering_id ASC, student';
$filters['sort_Dir'] = 'ASC';
if (isset($filters['count']) && $filters['count']) {
$tbl = new Tables\Member($this->_db);
return $tbl->count($filters);
}
if (!isset($this->_membership[$user_id]) || !is_array($this->_membership[$user_id])) {
$tbl = new Tables\Member($this->_db);
$results = array();
if ($results = $tbl->find($filters)) {
foreach ($results as $key => $result) {
$mdl = '\\Components\\Courses\\Models\\Member';
if ($result->student) {
$mdl = '\\Components\\Courses\\Models\\Student';
} else {
$mdl = '\\Components\\Courses\\Models\\Manager';
}
$results[$key] = new $mdl($result);
}
}
$this->_membership[$user_id] = $results;
}
return $this->_membership[$user_id];
}
