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<?php
/**
* Abstract controller for the consultation app.
*
* @author Jan-Hendrik Willms <tleilax+studip@gmail.com>
* @license GPL2 or any later version
* @since Stud.IP 4.3
*/
abstract class ConsultationController extends AuthenticatedController
{
public function before_filter(&$action, &$args)
{
parent::before_filter($action, $args);
if (Request::submitted('username')) {
$this->range = User::findByUsername(Request::username('username'));
} elseif (Request::submitted('cid')) {
$this->range = Context::get();
} else {
$this->range = $GLOBALS['user']->getAuthenticatedUser();
}
if ($this->range instanceof User) {
URLHelper::addLinkParam('username', $this->range->username);
} elseif ($this->range instanceof Course || $this->range instanceof Institute) {
URLHelper::addLinkParam('cid', $this->range->id);
}
// Restore request if present
if (isset($this->flash['request'])) {
foreach ($this->flash['request'] as $key => $value) {
Request::set($key, $value);
}
}
// This defines the function to display a note. Not really a partial,
// not a controller method. This has no real place...
$this->displayNote = function ($what, $length = 40, $position = 'above') {
$what = trim($what);
if (!$what) {
return '';
}
if (mb_strlen($what) < $length) {
return '<div class="consultation-note consultation-note-' . $position . '">' . formatLinks($what) . '</div>';
}
return sprintf(
'<div class="consultation-note consultation-note-%s shortened" data-tooltip=\'%s\'>%s…</div>',
$position,
json_encode(['html' => formatLinks($what)]),
htmlReady(substr($what, 0, $length))
);
};
}
protected function activateNavigation($path)
{
$path = ltrim($path, '/');
if ($this->range instanceof User) {
Navigation::activateItem("/profile/consultation/{$path}");
} elseif ($this->range instanceof Course || $this->range instanceof Institute) {
Navigation::activateItem("/course/consultation/{$path}");
} else {
throw new Exception('Not implemented yet');
}
}
protected function getConsultationTitle()
{
return $this->range->getConfiguration()->CONSULTATION_TAB_TITLE;
}
protected function keepRequest()
{
$this->flash['request'] = Request::getInstance()->getIterator()->getArrayCopy();
}
/**
* @param $block_id
*
* @return ConsultationBlock|ConsultationBlock[]
* @throws AccessDeniedException
*/
protected function loadBlock($block_id)
{
if (is_array($block_id)) {
return array_map([$this, 'loadBlock'], $block_id);
}
$block = ConsultationBlock::find($block_id);
if (!$block->range->isAccessibleToUser()) {
throw new AccessDeniedException();
}
return $block;
}
protected function loadSlot($block_id, $slot_id)
{
$block = $this->loadBlock($block_id);
$slot = $block->slots->find($slot_id);
if (!$slot) {
throw new Exception(_('Dieser Termin existiert nicht'));
}
return $slot;
}
protected function loadBooking($block_id, $slot_id, $booking_id)
{
$slot = $this->loadSlot($block_id, $slot_id);
$booking = $slot->bookings->find($booking_id);
if (!$booking) {
throw new Exception(_('Diese Buchung existiert nicht'));
}
return $booking;
}
}
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