class.ReadingTimeManager.php

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<?php
 
namespace ILIAS\Blog\ReadingTime;
 
class ReadingTimeManager
{
    protected $page_manager;
 
    protected $repo;
 
    protected $blog_set;
 
    public function __construct()
    {
        $this->blog_set = new \ilSetting("blga");
        $this->repo = new ReadingTimeDBRepo();
        $this->page_manager = new \ILIAS\COPage\ReadingTime\ReadingTimeManager();
    }
 
    public function isGloballyActivated(): bool
    {
        return (bool) $this->blog_set->get("est_reading_time");
    }
 
    public function isActivated(int $blog_id): bool
    {
        return $this->repo->isActivated($blog_id);
    }
 
    public function activate(int $blog_id, bool $activate): void
    {
        $is_active = $this->repo->isActivated($blog_id);
        $this->repo->activate($blog_id, $activate);
        if (!$is_active && $activate) {
            $this->page_manager->setMissingReadingTimes("blp", $blog_id);
        }
    }
 
    public function getReadingTime(int $blog_id, int $bl_page_id): ?int
    {
        if (!$this->isActivated($blog_id)) {
            return null;
        }
        return max(1, $this->page_manager->getTimeForId("blp", $bl_page_id));
    }
}