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<?php
use Courseware\StructuralElement;
use Courseware\Unit;
abstract class CoursewareController extends AuthenticatedController
{
public function redirectToFirstUnit(string $context, string $rangeId, array $last): void
{
$path = $context === 'user' ? 'contents' : $context;
$last_element = $this->getLastElement($last, $context, $rangeId);
if ($last_element) {
$unit = $last_element->findUnit($last);
} else {
$unit = Unit::findOneBySql('range_id = ? ORDER BY mkdate ASC', [$rangeId]);
}
$this->redirect($path . '/courseware/courseware/' . $unit->id);
}
public function setEntryElement(string $context, Unit $unit, array $last, string $rangeId): void
{
$this->unit_id = $unit->id;
$last_element = $this->getLastElement($last, $context, $rangeId);
if ($last_element) {
$last_element_unit = $last_element->findUnit();
}
if (isset($last_element_unit) && $last_element_unit->id === $unit->id) {
$this->entry_element_id = $last_element->id;
} else {
$this->entry_element_id = $unit->structural_element_id;
}
if ($this->entry_element_id) {
$last_element_item = $context === 'user' ? 'global' : $rangeId;
$last[$last_element_item] = $this->entry_element_id;
UserConfig::get($GLOBALS['user']->id)->store('COURSEWARE_LAST_ELEMENT', $last);
}
}
public function getLastElement(array $last, string $context, string $rangeId): ?StructuralElement
{
$last_element_item = $context === 'user' ? 'global' : $rangeId;
$last_element_id = $last[$last_element_item] ?? false;
if ($last_element_id) {
return StructuralElement::findOneBySQL("id = ? AND range_id = ? AND range_type = ?", [
$last_element_id,
$rangeId,
$context
]);
}
return null;
}
public function getLicenses(): string
{
$licenses = License::findAndMapBySQL(
function (License $license) {
return $license->toArray();
},
'1 ORDER BY name ASC'
);
return json_encode($licenses);
}
public function setCoursewareSidebar(): void
{
$sidebar = \Sidebar::Get();
$sidebar->addWidget(new VueWidget('courseware-action-widget'));
SkipLinks::addIndex(_('Aktionen'), 'courseware-action-widget', 21);
$sidebar->addWidget(new VueWidget('courseware-search-widget'));
$sidebar->addWidget(new VueWidget('courseware-view-widget'));
$sidebar->addWidget(new VueWidget('courseware-import-widget'));
$sidebar->addWidget(new VueWidget('courseware-export-widget'));
}
}
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