TermPageRetrieval.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\Glossary\Media;
 
use Generator;
use ilCtrl;
use ilObjGlossary;
use ILIAS\MediaObjects\OverviewGUI\SubObjectRetrieval;
use ilGlossaryDefPageGUI;
use ilGlossaryTermGUI;
use ilTermDefinitionEditorGUI;
 
class TermPageRetrieval implements SubObjectRetrieval
{
    protected array $term_data;
 
    public function __construct(
        protected ilObjGlossary $glossary,
        protected ilCtrl $ctrl
    ) {
    }
 
    protected function getTermData(): array
    {
        if (isset($this->term_data)) {
            return $this->term_data;
        }
        $this->term_data = [];
        foreach ($this->glossary->getTermList() as $term) {
            $this->term_data[$term['id']] = $term;
        }
        return $this->term_data;
    }
 
    public function getPossibleTypes(): Generator
    {
        yield 'term:pg';
    }
 
    public function getAllIDsForType(string $type): Generator
    {
        if ($type !== 'term:pg') {
            return;
        }
        foreach ($this->getTermData() as $term) {
            yield (int) $term['id'];
        }
    }
 
    public function getLinkToSubObject(string $type, int $id): string
    {
        if ($type !== 'term:pg') {
            return '';
        }
 
        $this->ctrl->setParameterByClass(ilGlossaryDefPageGUI::class, 'term_id', $id);
        $link = $this->ctrl->getLinkTargetByClass([
            ilGlossaryTermGUI::class,
            ilTermDefinitionEditorGUI::class,
            ilGlossaryDefPageGUI::class
        ], 'edit');
        $this->ctrl->clearParameterByClass(ilGlossaryDefPageGUI::class, 'term_id');
        return $link;
    }
 
    public function getTitleOfSubObject(string $type, int $id): string
    {
        if ($type !== 'term:pg') {
            return '';
        }
        return $this->getTermData()[$id]['term'] ?? '';
    }
}