class.BlogSettingsGUI.php

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<?php

namespace ILIAS\Blog\ReadingTime;

class BlogSettingsGUI
{
    protected $blog_id;

    protected $lng;

    protected $manager;

    public function __construct(int $blog_id)
    {
        global $DIC;

        $this->manager = new ReadingTimeManager();
        $this->lng = $DIC->language();
        $this->blog_id = $blog_id;
    }

    public function addSettingToForm(\ilPropertyFormGUI $form): void
    {
        if ($this->manager->isGloballyActivated()) {
            $cb = new \ilCheckboxInputGUI($this->lng->txt("blog_est_reading_time"), "est_reading_time");
            $cb->setChecked($this->manager->isActivated($this->blog_id));
            $form->addItem($cb);
        }
    }

    public function addValueToArray(array $values): array
    {
        $values["est_reading_time"] = $this->manager->isActivated($this->blog_id);
        return $values;
    }

    public function saveSettingFromForm(\ilPropertyFormGUI $form): void
    {
        if ($this->manager->isGloballyActivated()) {
            $this->manager->activate(
                $this->blog_id,
                (bool) $form->getInput("est_reading_time")
            );
        }
    }
}