/**
* Displays a list of courses
*
* @return void
*/
public function displayTask()
{
// Incoming
$this->view->filters = array('search' => urldecode(trim(Request::getState($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 . '.' . $this->_controller . '.limitstart', 'limitstart', 0, 'int'), 'state' => trim(Request::getState($this->_option . '.' . $this->_controller . '.state', 'state', '-1')), 'sort' => trim(Request::getState($this->_option . '.' . $this->_controller . '.sort', 'filter_order', 'title')), 'sort_Dir' => trim(Request::getState($this->_option . '.' . $this->_controller . '.sortdir', 'filter_order_Dir', 'ASC')));
// 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;
$model = \Components\Courses\Models\Courses::getInstance();
$this->view->filters['count'] = true;
$this->view->total = $model->courses($this->view->filters);
$this->view->filters['count'] = false;
$this->view->rows = $model->courses($this->view->filters);
// Set any errors
foreach ($this->getErrors() as $error) {
$this->view->setError($error);
}
// Output the HTML
$this->view->display();
}
/**
* Return data on a group view (this will be some form of HTML)
*
* @param object $group Current group
* @param string $option Name of the component
* @param string $authorized User's authorization level
* @param integer $limit Number of records to pull
* @param integer $limitstart Start of records to pull
* @param string $action Action to perform
* @param array $access What can be accessed
* @param array $areas Active area(s)
* @return array
*/
public function onGroup($group, $option, $authorized, $limit = 0, $limitstart = 0, $action = '', $access, $areas = null)
{
$return = 'html';
$active = $this->_name;
$active_real = 'discussion';
// The output array we're returning
$arr = array('html' => '', 'name' => $active);
//get this area details
$this_area = $this->onGroupAreas();
// Check if our area is in the array of areas we want to return results for
if (is_array($areas) && $limit) {
if (!in_array($this_area['name'], $areas)) {
$return = 'metadata';
}
}
$this->group = $group;
$this->database = App::get('db');
require_once PATH_CORE . DS . 'components' . DS . 'com_courses' . DS . 'models' . DS . 'courses.php';
$model = \Components\Courses\Models\Courses::getInstance();
$filters = array('group' => $group->get('cn'), 'group_id' => $group->get('gidNumber'), 'count' => true);
$arr['metadata']['count'] = $model->courses($filters);
// Build the HTML
if ($return == 'html') {
$view = $this->view('default', 'display');
$view->option = $option;
$view->group = $group;
$view->filters = $filters;
$view->filters['count'] = false;
$view->filters['limit'] = Request::getState($option . '.plugin.courses.limit', 'limit', Config::get('list_limit'), 'int');
$view->filters['start'] = Request::getState($option . '.plugin.courses.limitstart', 'limitstart', 0, 'int');
$view->filters['sortby'] = Request::getState($option . '.plugin.courses.sortby', 'sortby', '');
$view->filters['search'] = Request::getState($option . '.plugin.courses.search', 'search', '');
$view->filters['index'] = '';
$view->filters['tag'] = '';
if (!in_array($view->filters['sortby'], array('alias', 'title', 'popularity'))) {
$view->filters['sortby'] = 'title';
}
switch ($view->filters['sortby']) {
case 'popularity':
$view->filters['sort'] = 'students';
$view->filters['sort_Dir'] = 'DESC';
break;
case 'title':
case 'alias':
default:
$view->filters['sort'] = $view->filters['sortby'];
$view->filters['sort_Dir'] = 'ASC';
break;
}
$view->total = $arr['metadata']['count'];
$view->results = $model->courses($view->filters);
$arr['html'] = $view->loadTemplate();
}
return $arr;
}
">
<input type="hidden" name="task" value="save" />
<div class="input-wrap">
<label for="offering_id"><?php
echo Lang::txt('COM_COURSES_OFFERING');
?>
:</label><br />
<select name="fields[offering_id]" id="offering_id">
<option value="-1"><?php
echo Lang::txt('COM_COURSES_SELECT');
?>
</option>
<?php
require_once PATH_CORE . DS . 'components' . DS . 'com_courses' . DS . 'models' . DS . 'courses.php';
$model = \Components\Courses\Models\Courses::getInstance();
if ($model->courses()->total() > 0) {
foreach ($model->courses() as $course) {
?>
<optgroup label="<?php
echo $this->escape(stripslashes($course->get('alias')));
?>
">
<?php
$j = 0;
foreach ($course->offerings() as $i => $offering) {
if ($offering->get('id') == $this->row->get('offering_id')) {
$course_id = $offering->get('course_id');
}
?>
<option value="<?php
/**
* Display a list of courses on the site and options for filtering/browsing them
*
* @return void
*/
public function browseTask()
{
// Filters
$this->view->filters = array('state' => 1, 'search' => Request::getVar('search', ''), 'sortby' => strtolower(Request::getWord('sortby', 'title')), 'group' => Request::getVar('group', ''));
if ($this->view->filters['group']) {
$group = \Hubzero\User\Group::getInstance($this->view->filters['group']);
if ($group) {
$this->view->filters['group_id'] = $group->get('gidNumber');
}
}
if (!in_array($this->view->filters['sortby'], array('alias', 'title', 'popularity'))) {
$this->view->filters['sortby'] = 'title';
}
switch ($this->view->filters['sortby']) {
case 'popularity':
$this->view->filters['sort'] = 'students';
$this->view->filters['sort_Dir'] = 'DESC';
break;
case 'title':
case 'alias':
default:
$this->view->filters['sort'] = $this->view->filters['sortby'];
$this->view->filters['sort_Dir'] = 'ASC';
break;
}
// Filters for returning results
$this->view->filters['limit'] = Request::getInt('limit', Config::get('list_limit'));
$this->view->filters['limit'] = $this->view->filters['limit'] ? $this->view->filters['limit'] : 'all';
$this->view->filters['start'] = Request::getInt('limitstart', 0);
$this->view->filters['index'] = strtolower(Request::getWord('index', ''));
if ($this->view->filters['index'] && !in_array($this->view->filters['index'], array('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'))) {
$this->view->filters['index'] = '';
}
$this->view->filters['tag'] = Request::getVar('tag', '');
$model = Models\Courses::getInstance();
// Get a record count
$this->view->filters['count'] = true;
$this->view->total = $model->courses($this->view->filters);
// Get records
$this->view->filters['count'] = false;
$this->view->courses = $model->courses($this->view->filters);
//build the title
$this->_buildTitle();
//build pathway
$this->_buildPathway();
// Output HTML
$this->view->model = $model;
$this->view->title = $this->_title;
$this->view->config = $this->config;
$this->view->notifications = \Notify::messages('courses');
$this->view->display();
}
/**
* Get a list of courses
*
* @return \Hubzero\Base\ItemList
*/
private function _getCourses()
{
// Filters for courses
$filters = array('state' => 1, 'group' => $this->_getArg('group', ''), 'tag' => $this->_getArg('tag', ''), 'limit' => $this->_getArg('limit', 5), 'sort' => 'title', 'sort_Dir' => 'ASC');
// make sure to replace group cname with group id
if (isset($filters['group'])) {
$group = \Hubzero\User\Group::getInstance($filters['group']);
if ($group) {
$filters['group_id'] = $group->get('gidNumber');
unset($filters['group']);
}
}
// instantiate courses model
$model = \Components\Courses\Models\Courses::getInstance();
// get a list of courses
// make sure to clear in case we have more then one
$courses = $model->courses($filters, true);
// return courses
return $courses;
}
/**
* Edit a role
*
* @return void
*/
public function editTask($row = null)
{
Request::setVar('hidemainmenu', 1);
if (!is_object($row)) {
// Incoming (expecting an array)
$id = Request::getVar('id', array(0));
if (is_array($id)) {
$id = !empty($id) ? $id[0] : 0;
}
// Load the object
$row = new Tables\Role($this->database);
$row->load($id);
}
$this->view->row = $row;
if (!$this->view->row->id) {
$this->view->row->created_by = User::get('id');
$this->view->row->created = Date::toSql();
}
require_once dirname(dirname(__DIR__)) . DS . 'models' . DS . 'courses.php';
$model = \Components\Courses\Models\Courses::getInstance();
$this->view->courses = $model->courses();
// Set any errors
foreach ($this->getErrors() as $error) {
\Notify::error($error);
}
// Output the HTML
$this->view->setLayout('edit')->display();
}
