/**
* Main method.
*
* @since 0.1
*
* @param string $subPage
*/
public function execute($subPage)
{
parent::execute($subPage);
if ($this->getRequest()->getCheck('enrolled')) {
EPStudent::setReadDb(DB_MASTER);
}
$student = EPStudent::newFromUser($this->getUser());
if ($student === false) {
$this->getOutput()->addWikiMsg('ep-mycourses-not-a-student');
} else {
if ($this->getUser()->isAllowed('ep-org')) {
$this->displayNavigation();
}
if ($this->subPage === '') {
$this->displayCourses($student);
} else {
$this->displayCourse($student, $this->subPage);
}
}
}
protected function displayEnrollment()
{
if ($this->getRequest()->getCheck('enrolled')) {
EPStudent::setReadDb(DB_MASTER);
}
$student = EPStudent::newFromUser($this->getUser());
$courses = $student->getCourses('id');
$courseIds = array_map(function (EPCourse $course) {
return $course->getId();
}, $courses);
if ($this->getRequest()->getCheck('enrolled') && in_array($this->getRequest()->getInt('enrolled'), $courseIds)) {
$course = EPCourse::selectRow(array('name', 'org_id'), array('id' => $this->getRequest()->getInt('enrolled')));
$this->showSuccess(wfMessage('ep-mycourses-enrolled', $course->getField('name'), $course->getOrg()->getField('name')));
}
if (count($courseIds) === 1) {
$course = $courses[0];
$course->loadFields();
$this->displayCourse($course);
} elseif (count($courseIds) > 1) {
$this->getOutput()->addElement('h2', array(), wfMsg('ep-mycourses-enrollment'));
EPCourse::displayPager($this->getContext(), array('id' => $courseIds), true, 'enrollment');
}
}
/**
* Just enroll the user in the term.
*
* @since 0.1
*
* @param EPTerm $term
*
* @return boolean Success indicator
*/
protected function doEnroll(EPTerm $term)
{
$student = EPStudent::newFromUser($this->getUser(), array('id'));
$hadStudent = $student !== false;
$fields = array('active_enroll' => 1);
if (!$hadStudent) {
$student = new EPStudent(array('user_id' => $this->getUser()->getId()), true);
$fields['first_enroll'] = wfTimestamp(TS_MW);
}
$student->setFields($fields);
$success = $student->writeToDB();
if ($success) {
$success = $student->associateWithTerms(array($term)) && $success;
if (!$hadStudent) {
$this->getUser()->setOption('ep_showtoplink', true);
$this->getUser()->saveSettings();
}
}
return $success;
}
/**
* Display the tabs for a course or institution.
*
* @since 0.1
*
* @param SkinTemplate $sktemplate
* @param array $links
* @param Title $title
*/
protected static function displayTabs(SkinTemplate &$sktemplate, array &$links, Title $title)
{
$classes = array(EP_NS_INSTITUTION => 'EPOrg', EP_NS_COURSE => 'EPCourse');
$exists = null;
if (array_key_exists($title->getNamespace(), $classes)) {
$links['views'] = array();
$links['actions'] = array();
$user = $sktemplate->getUser();
$class = $classes[$title->getNamespace()];
$exists = $class::hasIdentifier($title->getText());
$type = $sktemplate->getRequest()->getText('action');
$isSpecial = $sktemplate->getTitle()->isSpecialPage();
if ($exists) {
$links['views']['view'] = array('class' => !$isSpecial && $type === '' ? 'selected' : false, 'text' => wfMsg('ep-tab-view'), 'href' => $title->getLocalUrl());
}
if ($user->isAllowed($class::getEditRight())) {
$links['views']['edit'] = array('class' => $type === 'edit' ? 'selected' : false, 'text' => wfMsg($exists ? 'ep-tab-edit' : 'ep-tab-create'), 'href' => $title->getLocalUrl(array('action' => 'edit')));
}
if ($exists) {
$links['views']['history'] = array('class' => $type === 'history' ? 'selected' : false, 'text' => wfMsg('ep-tab-history'), 'href' => $title->getLocalUrl(array('action' => 'history')));
if ($title->getNamespace() === EP_NS_COURSE) {
if ($user->isAllowed('ep-enroll')) {
$student = EPStudent::newFromUser($user);
if ($student === false || !$student->hasCourse(array('name' => $title->getText()))) {
$links['views']['enroll'] = array('class' => $isSpecial ? 'selected' : false, 'text' => wfMsg('ep-tab-enroll'), 'href' => SpecialPage::getTitleFor('Enroll', $title->getText())->getLocalURL());
}
}
}
}
}
}
